Welcome to Masanobu Yamamoto's home page

LAST UPDATE: 13 May 2010

Presentations at International Meetings

  1. Yamamoto, M., Taguchi, K. and Sasaki, K (1989) Nitrogen compounds in bitumen from the Japanese Tertiary rocks, with special reference to azaarenes in bitumen and petroleum. Symposium on Organic Geochemistry of Hydrocarbon Basins, The 1989 International Chemical Congress of Pacific Basin Societies, Honolulu, Hawaii, U.S.A.
  2. Yamamoto, M. (1991) Fractionation of azaarenes during migration: distributional differences of azaarenes between bitumen and petroleum. The 15th International Meeting of European Association of Organic Geochemists, Manchester, U.K.
  3. Yamamoto, M. and Watanabe, Y. (1992) Organic molecular distribution and syndepositional bacterial activity in the Onnagawa diatomaceous sediments of Miocene age, Japan. The 29th International Geological Congress, Kyoto, Japan.
  4. Watanabe, Y., Yamamoto, M. and Imai, N. (1992) Sedimentary configuration of the Onnagawa Sea in the Middle Miocene Japanese back-arc. The 29th International Geological Congress, Kyoto, Japan.
  5. Yamamoto, M., Bat-erdene, D., Ulziikhishig, P., Imai, N. and Watanabe, Y. (1993) Paleolimnological factors controlling the distributions of organic and inorganic constituents in Lower Cretaceous Dsunbayan oil shales, eastern Mongolia. The 16th International Meeting of European Association of Organic Geochemists, Stavanger, Norway.
  6. Yamamoto, M., Baas, M. and de Leeuw, J.W. (1993) Molecular biogeochemistry of the K/T boundary at Maastricht. K/T Boundary Symposium, Utrecht, The Netherlands.
  7. Yamamoto, M. and Watanabe. M. (1995) C25 highly branched isoprenoid alkane and thiophenes in Neogene diatomaceous sediments. 17th International Meeting on Organic Geochemistry. San Sebastian, Spain.
  8. Yamamoto, M., Yamamuro, M. and Kayanne, H. (1996) Characteristics of organic matter in coral reef sediments. International Workshop on Response of Coral Reefs to Global Change. Tsukuba, Japan.
  9. Lyle, M. and ODP Leg 167 Shipboard Scientific Party (1997) Neogene evolution of the California Current system: Initial results from ODP Leg 167. AGU fall meeting, San Francisco, U.S.A.
  10. Yamamoto, M., Ogihara, S., Yamamoto, S., Naraoka, H. and Ishiwatari, R. (1997) Identification and occurrences of 28-norhopanoic acids in Neogene upwelling sediments. The 18th International Meeting on Organic Geochemistry, Maastricht, The Netherlands.
  11. Yamamoto, M., Tanaka, Y., Yamamuro, M., Hendy, I. L. and Kennett, J. P. (1998) Organic geochemical and nonnofossil records from Site 1014 Tanner Basin during 170,000 years. ODP Leg 167 2nd post-cruise meeting, Boston, USA.
  12. Yamamoto, M., Yamamuro, M. and Tada, R. (1998) Late Quaternary record of organic carbon, calcium carbonate and biomarkers from Site 1016 off Point Conception. ODP Leg 167 2nd post-cruise meeting, Boston, USA.
  13. Yamamoto, M., Yamamuro, M., Tanaka, Y., Hendy, I. L., Kennett, J. P. and ODP Leg 167 Shipboard Scientific Party (1998) Biomarker variations in Tanner Basin, ODP Leg 167 Site 1014, during the last 150 kyr. Amer. Geophys. Union 1998 Spring Meeting, Boston, USA.
  14. Yamamoto, M. and Tanaka, Y. (1999) Responses of the California Current system to late Quaternary climatic changes: Alkenone paleotemperature records from ODP Sites 1014 and 1016. The 19th International Meeting on Organic Geochemistry, Istanbul, Turkey, September 1999.
  15. Yamamoto, M., Shiraiwa, Y. and Inouye, I. (1999) Lipids in some living coccolithophorids, and their physiological changes during culture experiments. Workshop on the state of research on the coccolithophorid in Europe and Japan, Tsukuba, December 1999.
  16. Yamamoto, M., Shiraiwa, Y. and Inouye, I. (2000) Physiological responses of alkenones, fatty acids, sterols and alkenes in Emiliania huxleyi and Gephyrocapsa oceanica (Haptophyceae) to growth status: Implications for alkenone paleothermometry. American Geophysical Union, 2000 Western Pacific Geophysics Meeting, Tokyo.
  17. Fujine, K., Yamamoto, M., Sakamoto, T.  and Tada, R. (2001) Paleoceanographic changes at ODP Site 1151 in the western North Pacific during the last 200 ky. 7th International Conference on Paleoceanography, Sapporo.
  18. Sorrosa, J. M., Yamamoto, M. and Shiraiwa, Y. (2001) Nonthermal factors effecting alkenone production and unsaturation index in Emiliania huxleyi and Gephyrocapsa oceanica. 7th International Conference on Paleoceanography, Sapporo.
  19. Yamamoto M., Shimamoto, A., Fukuhara, T., Naraoka, H., Tanaka, Y. and Nishimura, A.(2001) Seasonal and depth variations of alkenone unsaturation index in sinking particles from the western North Pacific. 7th International Conference on Paleoceanography, Sapporo.
  20. Yamamoto, M. (2001) Alkenone paleothermometry in the NW Pacific: Results from a sediment-trap experiments. 2001 Joint Geoscience Assembly Meeting: New Era of Western Pacific Marine Geology International Conference, Taipei.
  21. Yamamoto, M., Hata, H., Kayanne, H. (2002) Characterization of organic matter in sediments and water column in the Shiraho Reef, Ishigaki Island. CREST International Symposium on CO2 Dynamics in Coral Reefs and Coastal Zones, Tokyo.
  22. Yamamoto, M., Kayanne, H. and Yamamuro, M. (2002) Preservation of organic matter in coral reef systems. CREST International Symposium on CO2 Dynamics in Coral Reefs and Coastal Zones, Tokyo.
  23. Yamamoto, M., Kayanne, H., Hata, H. and Yamamuro, M. (2002) Characterization of organic matter from coral reefs.  CREST International Symposium on CO2 Dynamics in Coral Reefs and Coastal Zones, Tokyo.
  24. Harii, S., Kayanne, H., Hayashibara, T. and Yamamoto, M. (2002) Coral recruitment and its implication to coral reef preservation. CREST International Symposium on CO2 Dynamics in Coral Reefs and Coastal Zones, Tokyo.
  25. Masanobu Yamamoto, Junko Shimamune, Tadamichi Oba and Masafumi Murayama (2002) Periodic Regime Shifts of ENSO Behavior Appeared in Alkenone SST Changes in Mid-latitude North Pacific During the Last 150,000 Years. AGU 2002 Fall Meeting, San Francisco.
  26. Oba, T., Irino, T., Yamamoto, M. et al. (2002) Multi-disciplinary analysis of IMAGES core (MD012421) in the northwest Pacific Ocean. AGU 2002 Fall Meeting, San Francisco.
  27. Yamamoto M., Shimamune J., Ueshima, T. and Oba T. (2003) Influence of orbital timescale ENSO-like variability on mid-latitude North Pacific climate change. International Symposium and Workshop "Land-Ocean Linkage in East Asia-NW Pacific" Sapporo.
  28. Yamamoto M., Shimamune J., Ueshima, T. and Oba T. (2003) Precession-controlled ENSO-like forcing on mid-latitude North Pacific climate change. The annual meeting of Chinese Geological Society, New Century of Marine Geosciences. Keelung.
  29. Yamamoto M., Shimamune J., Ueshima, T. and Oba T. (2003) Influence of ENSO-like Variability on Milankovich time-scale climate change in Mid-latitude North Pacific. AGU 2003 Spring Meeting, Nice.
  30. Oba, T., Irino, T., Yamamoto, M. et al. (2003) Multi-disciplinary analysis of IMAGES core (MD012421) in the northwest Pacific Ocean. AGU 2003 Spring Meeting, Nice.
  31. Yamamoto, M., Shimamune, J., Ueshima, T. and Oba, T. (2003) Precession-controlled changes in alkenone sea surface temperature in Core MD01-2421 off central Japan, NW Pacific, during the last 145,000 years. 13th Annual V.M. Goldschmidt Conference, Kurashiki, 2003.9.7-9.12.
  32. Ichikawa, Y., Yammaoto, M. and Oba, T. (2003) Late Quaternary variation of ligninphenols in Core MD01-2421 off central Japan, NW Pacific. 13th Annual V.M. Goldschmidt Conference, Kurashiki, 2003.9.7-9.12.
  33. Ueshima, T., Yamamoto, M., Oba, T., Kuramoto, T., Minagawa, M. and Irino, T. (2003) High resolution records of organic carbon and its isotopes in Core MD01-2421 off central Japan, NW Pacific, during the last 145,000 years. 13th Annual V.M. Goldschmidt Conference, Kurashiki, 2003.9.7-9.12.
  34. Yammaoto, M. and Irino, T. (2003) Orbital-scale EOCO-like variability in the mid-latitude North Pacific and its regional influence on climate change in the East Asia. IGCP-476 2003 Tokyo Symposium. “Monsoon Evolution and Tectonics-Climate Linkage in Asia”. 2003.11.21-23.
  35. Yamamoto, M. (2003) The Teleconnections of the Long-term ENSO-like Variability During the Last Glacial-interglacial Cycle. IMAGES PEPD (Past Equatorial Pacific Dynamics) Working Group Meeting, Keelung, 2003. 11.10-12.
  36. Yamamoto, M., Oba, T., Shimamune, J. and Ueshima, T. (2003) Orbital-scale El Niño/Southern Oscillation-like variability during the last glacial-interglacial cycle. American Geophysical Meeting 2003 Fall meeting, San Francisco, 2003.12.8-12.
  37. Yamamoto, M., Suemune, R. and Oba, T. (2004) A strong cooling of summer sea surface temperature in the subarctic northwestern Pacific region during the last deglaciation. American Geophysical Union. Western Pacific Geophysical Meeting 2004, Honolulu, 2004.8.
  38. Yamamoto, M., Suemune, R., Isono, D. and Oba, T. (2004) Centennial and Millennial variations in the lastitudinal displacement of the subarctic boundary of the northwestern Pacific during the last 24,000 years. The 8th Internatinal Paleocenography Conference, Biaritz, 2004.9.
  39. Yamamoto, M. (2005) Paleo-temperature seesaw in the mid-latitude North Pacific during the 150 kyrs. PAGES 2nd Open Science Metting, Beijing, 10-12 Aug 2005.
  40. Saki Harii, Kazuo Nadaoka, Masanobu Yamamoto, Hajime Kayanne, Takeshi Hayashibara, and Kenji Iwao (2005) Lipid contents and compositions of some coral planulae for larval dispersal. Australian Coral Reef Society, 81st Annual Conference, August 2005.
  41. Yamamoto, M., Oba, T., Shimamune, J., Ichikawa, Y., Ueshima, T., Suemune, R. and Isono, D. (2005)  Earth's precession and obliquity influences on sea surface temperature, oceanic primary production and terrestrial vegetation in the mid-latitude western North Pacific (Core MD01-2421) during the last 145,000 years. 22nd International Meeting on Organic Geochemistry, Seville, September 2005.
  42. Yamamoto, M. and Watanabe, Y. (2005) Kerogen and biomarker compositions of uranium-rich coally shales from Miocene sequence at Kanamaru, Japan. AGU 2005 fall meeting, San Francisco, 5-9 December 2005.
  43. Fujine, K., Yamamoto, M. and Tada, R. (2005) Salinity-related occurrence of unusual alkenonate and its involvment in the past temperature estimation. AGU 2005 fall meeting, San Francisco, 5-9 December 2005.
  44. Hondoh, T., Sugiyama, S., Aoki, S., Yamamoto, M., Sueyoshi, T., Nihashi, S., Kimura, H. (2006) International Arctic Insititute project in Hokkaido University -Introduction of IAI and sea ice field cource-. Hokkaido University International Symposium on Sustainable Development‐From scientific research to practical policy recommendations –, Sapporo, Aug. 2006.
  45. Hondoh, T., Sugiyama, S., Aoki, S., Yamamoto, M., Sueyoshi, T., Nihashi, S., Kimura, H. (2006) International Arctic Insititute project in Hokkaido University -Glacial field cource in Switzerland for Master level students-. Hokkaido University International Symposium on Sustainable Development‐From scientific research to practical policy recommendations –, Sapporo, Aug. 2006.
  46. Yamamoto, M., Sugisaki, S. and Sakamoto, T. (2006) Late Pleistocene Variations in the Water Current and Ice Rafting Transportations of Organic Matter in the Central Arctic Ocean (ACEX Hole M0004C). American Geophysical Union, Fall Meeting 2006, San Francisco, Dec 2006.
  47. Isono, D., Yamamoto, M.,  Irino, T., Murayama, M., Nakamura, T.,  Kawahata, H. (2006) Holocene 1,500-Year Variation of Sea Surface Temperature in the Northwestern Pacific. American Geophysical Union, Fall Meeting 2006, San Francisco, Dec 2006.
  48. Yamamoto, M., Okino, T., Sugisaki, S., Sakamoto, T. (2007) Biomarker evidence for transport history of continental soils and shelf sediments to the central Arctic Ocean (ACEX Hole M0004C) over the last 240,000 years. The 9th International Congress of Paleoceanography, Shanghai, September 2007.
  49. Yamamoto, M. (2007) East-west seesaw of sea surface temperature variation in the mid-latitude North Pacific on orbital and millennial time scales. International Symposium on
    Quaternary Environmental Changes and Humans in Asia and the Western Pacific, Tsukuba, December 2007.
  50. Yamamoto, M., Polyak, L. (2007) Late Pleistocene biomarker records from the central Arctic Ocean (ACEX Hole M0004C and HOTRAX HLY0503-08JPC). American Geophysical Union  2007 Fall Meeting, San Francisco, December 2007.
  51. Inagaki, M., Yamamoto, M., Igarashi, Y., Ikehara, K. (2007) Marine and terrestrial climate changes at the northern Japan margin in the northwestern Pacific during the last 23,000 years. American Geophysical Union  2007 Fall Meeting, San Francisco, December 2007.
  52. Isono, D., Yamamoto, M., Irino, T., Oba, T., Mrayama, M., Kawahata, H. (2007) The 1,500-year climate oscillation in the mid-latitude North Pacific during the Holocene. American Geophysical Union  2007 Fall Meeting, San Francisco, December 2007.
  53. Shiau, L.-J., Huh, C.-A., Yamamoto, M. and Chen, M.-T. (2007) 50,000-year Late Quaternary Biogenic Sedimentation, Sea Surface Temperature, and Land Erosion Records From the Southern Papua New Guinea (IMAGES MD052928). American Geophysical Union  2007 Fall Meeting, San Francisco, December 2007.
  54. Yoon, S., Shin, K, Yamamoto, M, Yoon, H, Lee, J, Yoo, K., 2008, Reconstruction of paleoproductivity and paleotemperature recorded in sediment cores of Drake Passage and Scotia Sea, Antarctica. American Geophysical Union, Fall Meeting 2008, San Francisco, December 2009.
  55. Ajioka, T., Yamamoto, M., Okino, T., Takemura, K., Hayashida, A., 2009. Paleotemperature reconstruction in Lake Biwa, central Japan, during the last 50,000 years. American Geophysical Union, fall meeting 2009, San Francisco, December 14, 2009.
  56. Sai, H., Yamamoto, M., Chen, M.T., 2009. TEX86 and UK37' paleotemperature records from the southern South China Sea during the last two glacial cycles. American Geophysical Union, fall meeting 2009, San Francisco, December 15, 2009.
  57. Nakanishi, T., Yamamoto, M., Okino, T., Irino, T., Oda, H., Yokoyama, Y., Matsuzaki, H., Tada, R., 2009. Holocene temperature change in the northern East China Sea; Application of TEX86 paleothermometry. American Geophysical Union, fall meeting 2009, San Francisco, December 15, 2009.
  58. Yamamoto, M., Shintani, T., Sai, H., Chen, M.-T., 2009. Paleotemperature variation in the South China Sea and the displacement of the intertropical convergence zone during the last 30 kyrs. American Geophysical Union, fall meeting 2009, San Francisco, December 15, 2009.
  59. Shiau, L.,  Huh, C., Clemens, S C., Yamamoto, M.,  Liao, Y ., Yokoyama, Y., Chen, M.T., 2009. Biogenic and terrestrial sediment records of the last two glacial cycles from offshore southeastern Papua New Guinea. American Geophysical Union, fall meeting 2009, San Francisco, December 15, 2009.
  60. Yamamoto, M. (2010) Paleotemperature variation in the South China Sea and the displacement of the Intertropical Convergence Zone during the last 30 kyrs. Western Pacific Paleoceanography Workshop I: Future Challenge, January 11-12, 2010, Keelung.
  61. Nakanishi, T., Yamamoto, M., Okino, T., Irino, T., Oda, H., Yokoyama, Y., Matsuzaki, H., Tada, R. (2010) Holocene temperature change in the northern East China Sea; Application of TEX86 paleothermometry. Western Pacific Paleoceanography Workshop I: Future Challenge, January 11-12, 2010, Keelung.
  62. Yamamoto, M. (2010) Paleoclimate changes in historical times. ESF-JSPS FRontier Science Conference Series for Young Researchers. Contact Zones of Empires in Asia and Europe: Complexity, Contingency, Causality. 27 February - 4 March 2010, Fukuoka.
  63. Yamamoto, M., Sai, H., Shiau, L., Chen, M. (2010) Asynchronous variations of the northern and southern margins of the Western Pacific Warm Pool during the last 150,000 years. American Geophysical Union 2010 Western Pacific Geophysics Meeting, 23  June 2010, Taipei.
  64. Ajioka, T., Yamamoto, M., Okino, T., Takemura, K., Hayashida, A. (2010) Paleotemperature reconstruction based on MBT/CBT-index from Lake Biwa sediment, central Japan, during the last 56,000 years. American Geophysical Union 2010 Western Pacific Geophysics Meeting, 23  June 2010, Taipei.
  65. Park, Y., Yamamoto, M., Polyak, L. (2010) Applications of TEX86 and MBT/CBT indices to paleotemperature estimations in Holocene sediments from the Chuktchi Shelf. American Geophysical Union, fall meeting (San Francisco, 14 December, 2010).
  66. Khim, B., Ikehara, K., Sagawa, T., Shibahara, A., Yamamoto, M. (2010) Paleoproductivity and intermediate-water ventilation in the subarctic Northwest Pacific during the last deglaciation. American Geophysical Union, fall meeting (San Francisco, 14 December, 2010).
  67. Yamamoto, M., Kuwae, M., Ichikawa, N. (2010) Centennial-scale variability in sea surface temperature and sardine and anchovy abundances in the Beppu Bay in Japan during the last 1500 years. American Geophysical Union, fall meeting (San Francisco, 16 December, 2010).
  68. Boo-Keun Khim, Ken Ikehara, A. Shibahara, Takuya. Ssgawa, Kenichi Ohkushi, and Masanobu Yamamoto (2011) Paleoceanographic changes in the subarctic Northwest Pacific during the last deglaciation. 2011 Kochi International Symposium on Paleoceanography and Paleoenvironment
    in East Asia (Kochi, 2 March 2011).
  69. Kyung-Hoon Shin and Suk-Hee Yoon, Masanobu
    Yamamoto, Hi-Il Yi (2011) Characteristics of modern sediment and its possible application for paleoceanography in the Yellow Sea and northern East China Sea. 2011 Kochi International Symposium on Paleoceanography and Paleoenvironment
    in East Asia (Kochi, 2 March 2011).
  70. Masanobu Yamamoto, Hirotaka Sai, and Liang-Jiang Shiau, Min-Te Chen (2011) Response of the Asian winter monsoon to precessional forcing: Evidence from SST variation in the South China Sea.2011 Kochi International Symposium on Paleoceanography and Paleoenvironment in East Asia (Kochi, 2 March 2011).
  71. Hasegawa, H., Ando, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N., Li, G., Ichinnorov, N. (2011) Depositional environments of the mid-Cretaceous lacustrine deposits in SE Mongolia: Implication for terrestrial environmental changes at the OAE interval. European Geophysical Union, Vienna, Austria, April 2011.
  72. Yamamoto, M., Khim, B.K., Nam, S.I. (2011) Lignin as a tracer of terrestrial organic matter in the Arctic Ocean. Workshop on the Arctic Ocean Research in Korea, Pusan National University, Busan, Korea, 14 May 2011.
  73. Park, Y.H., Yamamoto, M., Polyak, L. (2011) Terrestrial biomarkers in Alaskan margin sediments in the Arctic Ocean. Workshop on the Arctic Ocean Research in Korea, Pusan National University, Busan, Korea, 14 May 2011.
  74. Osamu Seki, Masato Mikami, Seiya Nagao, Tomohisa Irino, Masanobu Yamamoto (2011) Seasonal changes in lignin phenol compositions of suspended particles in Hokkaido major rivers. 2nd Annual Symposium of IGCP-581“Evolution of Asian River Systems: Tectonics and Climates", June 11, 2011, Hokkaido University, Sapporo, Japan
  75. Taku Ajioka, Masanobu Yamamoto, Tatsufumi Okino, Keiji Takemura, Akira Hayashida (2011) Branched glycerol dialkyl glycerol tetraethers as a paleoclimate proxy: Application in Lake Biwa study. 2nd Annual Symposium of IGCP-581“Evolution of Asian River Systems: Tectonics and Climates", June 11, 2011, Hokkaido University, Sapporo, Japan.
  76. Yu-Hyeon Park, Masanobu Yamamoto, Leonid Polyak (2011) Terrestrial biomarkers in Alaskan margin sediments in the Arctic Ocean. 2nd Annual Symposium of IGCP-581“Evolution of Asian River Systems: Tectonics and Climates", June 11, 2011, Hokkaido University, Sapporo, Japan.
  77. Masanobu Yamamoto, Masaki Inagaki, Yutaka Ichikawa, Toshinori Inagaki, Midori Kishizaki, Tomoya Shintani, Hirotoka Sai, Liang-Jian Shiau, Min-Te Chen, Tadamichi Oba, and Ken Ikehara (2011)  Climate and sea level controls on terrestrial organic matter discharge into marginal seas along the northwestern Pacific margin since the last glacial maximum. 2nd Annual Symposium of IGCP-581 "Evolution of Asian River Systems: Tectonics and Climates", June 11, 2011, Hokkaido University, Sapporo, Japan.
  78. Yasuto Yamamoto, Masanobu Yamamoto, Tomohisa Irino, Taku Ajioka, Keiji Takemura (2011) Paleotemperature estimation over the past 10000 years by the application of GDGT-based proxy in soil sequences from the Ono River Basin, Oita, Japan. 2nd Annual Symposium of IGCP-581 "Evolution of Asian River Systems: Tectonics and Climates", June 11, 2011, Hokkaido University, Sapporo, Japan. 
  79. Hitoshi Hasegawa, Hisao Ando, Takashi Hasegawa, Toru Ohta, Masanobu Yamamoto, Noriko Hasebe, Gang LI, Niiden Ichinorv (2011) Reconstructing the origin of rhythmical beddings in the mid-Cretaceous lacustrine deposits in southeast Mongolia: Implication for terrestrial humidity changes at the OAE interval. 2nd Annual Symposium of IGCP-581 "Evolution of Asian River Systems: Tectonics and Climates", June 11, 2011, Hokkaido University, Sapporo, Japan.
  80. Bin Shaari, H., Yamamoto, M., Irino, T., Oba, T. (2011) Variability of sea surface temperature in the eastern equatorial Pacific Ocean during the last glacial cycle.  25th International Meeting on Organic Geochemistry, Interlaken, 22  Sep 2011.
  81. Yamamoto, M., Tanaka, Y., Shimamoto, A. (2011) Glycerol dialkyl glycerol tetraethers and the TEX86 index in sinking particles in the western North Pacific. 25th International Meeting on Organic Geochemistry, Interlaken, 22  Sep 2011.
  82. Yamamoto, M., Sai, H., Shiau, L.-J., Chen, M.-T. (2011) Variability in the Boreal Winter Asian-Australian Monsoon in the Western Pacific Warm Pool Area Over the Past 150,000 Years. American Geophysical Union, Fall Meeting, San Francico, 5 December 2011.
  83. Seki, O., Ikehara, M., Yamamoto, M., Kawamura, K., Takahashi, K. (2011) Biomarker records in Bering Sea sediment core (IODP site 1341) over the past 4.3 Myrs. American Geophysical Union, 2011 Fall Meeting, San Francico, 8 December 2011.
  84. Moriya, K., Kuwae, M., Yamamoto, M., Kunihiro, T., Onishi, H., Saito, M., Hamaoka, H., Sagawa, T., Shibata, J., Fujii, N., Yoshie, N., Omori, K., Takeoka, H. (2011) Distributions of crenarchaeal membrane lipids and TEX86 thermometry in the modern enclosed shallow coastal anoxic ocean. American Geophysical Union, 2011 Fall Meeting, San Francico, 8 December 2011.
  85. Kuwae, M., Yamamoto, M., Sugimoto, T., Sagawa, T., Takeoka, H. (2011) Secular and low-frequency variability in fisheries productivity in the western North Pacific over the past 2700 years. American Geophysical Union, 2011 Fall Meeting, San Francico, 8 December 2011.
  86. Yamamoto, M. (2012) The 900, 1500 and 2500-year Oscillations of the Kuroshio-Oyashio Boundary during the Holocene. The 2nd Nagoya Workshop on the Relationship between Solar Activity and Climate Changes, Nagoya, January 16-17, 2012.
  87. Yamamoto, M., Park, Y.H., Polyak, L., Kobayashi, D., Nam, S.I. (2012) Late Quaternary biomarker records from the Chukchi-Alaskan margin and the Mendeleev Ridge. Co-­ordinated Scientific Drilling in the Beaufort Sea: Addressing past, present and future changes in Arctic terrestrial and marine systems Delta Lodge at Kananaskis, Alberta, Canada February 12-­15, 20
  88. Yamamoto, M., Park, Y.H., Kobayashi, D., Polyak, L., Nam, S.I. (2012) Biomarkers as a tool of paleoenvironmental reconstruction in the western Arctic Ocean. The 18th International Symposium on Polar Sciences: Milestones in Polar Reserach Collaboration. Jeju, Korea, 22-24 May 2012.
  89. Park, Y.H., Yamamoto, M., Polyak, L. (2012) Reconstruction of paleoenvironmental change based on GDGT-proxies from the Chukchi-Alaskan margn during the Holocene. The 18th International Symposium on Polar Sciences: Milestones in Polar Reserach Collaboration. Jeju, Korea, 22-24 May 2012.
  90. Murata, T., Li, G., Ando, H., Hasegawa, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N., Ichinnorov, N., 2012. Paleontological study on the Jurassic-Lower Cretaceous conchostracans from lacustrine deposits in the eastern Gobi Basin, Southeast Mongolia. MTE2012, Kwangju, Korea. 
  91. Yamamoto, M., Kuwae, M., Abe, M., Ichikawa, N. (2012) Decadal- and centennial-scale variaibility in sea surface temperature in Beppu Bay in Japan during the last 2900 years. American Geophysical Union Fall Meeting 2012, San Francisco, December 7, 2012.
  92. Kuwae, M., Sugimoto, T., Yamamoto, M., Sagawa, T., Takeoka, H. (2012) Synchronous centennial-scale variability in abundance of remore sardine populations in the Pacific. American Geophysical Union Fall Meeting 2012, San Francisco, December 7, 2012.
  93. Abe, M., Yamamoto, M., Tada, R., Fujine, K., Uchida, M., (2012) Temporal fluctuation of the position of the sea surface temperature boundary in the Japan Sea during the Holocene. American Geophysical Union Fall Meeting 2012, San Francisco, December 6, 2012.
  94. Irino, T., Yamamoto, M., Ikehara, K., Kuwae, M., Takemura, K. (2012) Change of the surface soil in the Ohno River drainage and its impact on the detrital composition of the sediments in the Beppu Bay, the Southwestern Japan, during the Holocene. American Geophysical Union Fall Meeting 2012, San Francisco, December 6, 2012.
  95. Takemura, K., Yamada, K., Kuwae, M., Yamamoto, M., Danhara, T. (2012) Tephrostratigraphy during 3000 years recorded in the sedimentary sequence of Beppu Bay, central Kyushu, Japan. American Geophysical Union Fall Meeting 2012, San Francisco, December 6, 2012.
  96. Yamamoto, M., Kuwae, M. (2013) Reconstructions of the Pacific Decadal Oscillation and North Pacific regime shifts during the last 2900 years. The 3rd International IMAGES/PAGES Workshop of Western Pacific Paleoceanography. Keelung, 21-22 January 2013
  97. Shiau, L.-J., Chen, M.-T.,  Huh, C.-A., Yamamoto, M., Yokoyama, Y. (2013) 4Late Quaternary warm pool hydrological and terrestrial variability near southern Papua New Guinea on millennial to orbital time scales. The 3rd International IMAGES/PAGES Workshop of Western Pacific Paleoceanography. Keelung, 21-22 January 2013.
  98. Yamamoto, M., Shimamoto, A., Fukuhara, T., Tanaka, Y. (2013) Branched glycerol dialkyl glycerol tetraethers in sinking particles in the western North Pacific. International Meeting of Organic Geochemstry, Tenerife, 17 September 2013.
  99. Yamamoto, M., Nam, S.I., Kobayashi, D., Irino, T., Park, Y.H. (2013) Changes in the Bering Strait Inflow during the Holocene. American Geophysical Union Fall Meeting 2013, San Francisco, December 12, 2013.
  100. Park, Y.H., Yamamoto, M., Nam, S.I., Polyak, L. (2013) The Holocene records of glycerol dialkyl glycerol tetraethers from the northern Chukchi Sea. American Geophysical Union Fall Meeting 2013, San Francisco, December 11, 2013.
  101. Yamamoto, M. (2014) Holocene changes in the Bering Strait inflow. International Joint Workshop: Recent developments in Paleoenvironmental studies, Sapporo, 15 February.
  102. Suzuki, K. (2014) Surface ocean current and ice drift in the Northwind and Chukchi basins in the western Arctic Ocean during the last 76,000 years. International Joint Workshop: Recent developments in Paleoenvironmental studies, Sapporo, 15 February. 
  103. Yamamoto, M., Ohira, F., Yamashita, Y., Nam, S.I. (2014) Fate of GDGTs in the marine water column.  GDGT 2014 workshop. Texel, 24 April 2014.
  104. Yamamoto, M., Kuwae, M., Abe, M., Ichikawa, N., Moriya, K., Yoshimori, M.,  Abe-Ouchi, A., Takemurae,, K.,  Ikehara, K., Kobashi, T. (2014) Reconstruction of the Pacific Decadal Oscillation during the last 2900 years. Asia Oceanica Geoscience Society 2014, Sapporo, 28 July 2014.
  105. Yamamoto, M., Shimamoto, A., Fukuhara, T., Tanaka, Y. (2014) Settling and degradation of branched glycerol dialkyl glycerol tetraethers in the marine water column. Asia Oceanica Geoscience Society 2014, Sapporo, 1 August 2014.
  106. Yamamoto, M., Ando, H., Hasegawa, H., Hasegawa, T., Ohta, T., Hasebe, N., Murata, T., Li, G., Ichinorov, N. (2014) TEX86-based lake water temperature chnages in Jurassic and Cretaceous Mongolia. The 2nd international symposium of IGCP608, Tokyo, 4-6 September 2014.
  107. Hasegawa, H., Ando, H., Ohta, T., Hasegawa, T., Yamamoto, M.,  Hasebe, N., Murata, T., Shinya, H., Li, G., Ichinnorov, N., Erdenetsogt, B. and Heimhofer, U. (2014) Reconstruction of terrestrial paleo-hydrological change during the mid-Cretaceous “Supergreenhouse” period: Insights from the lacustrine records (Shinekhudag Fm.) of southeast Mongolia. The 2nd international symposium of IGCP608, Tokyo, 4-6 September 2014.
  108. Murata, T.,  Li, G., Ando, H., Hasegawa, H., Hasegawa, T., Ohta, T., Yamamoto, M., Hasebe, N. and Ichinnorov, N. (2014) Stratigraphic succession of Conchostracan fossils from the lacustrine deposits in the Shinekhudag area (Lower Cretaceous), Eastern Gobi basin, Southeast Mongolia. The 2nd international symposium of IGCP608, Tokyo, 4-6 September 2014.
  109. Yamamoto, M., Nam, S.I., Polyak, L., Kobayashi, D., Irino, T., Shimada, K. (2015) Insolation control on the Beaufort Gyre dynamics during the Holocene. The Fourth International Symposium on the Arctic Reserach (ISAR-4), Toyama, 27 April 2015.