岡村慶, & 野口拓郎. (2015). 「熱水探査のための化学・生物センサの開発状況と今後の開発、ならびに民間移転にむけた取り組み」 in 第3回海洋鉱物資源探査の民間技術移転セミナー, 2015/11/4, 東京大学生産技術研究所.
岡村慶, 「化学センサーと採水器開発から技術移転までの戦略」 in 第2回海洋鉱物資源探査の民間技術移転セミナー, 2014/11/4, 東京大学生産技術研究所, 2014.
岡村慶, 「海洋の化学的調査法と海底熱水探査」 in 第75期高知市民の大学『地球を知り未来をさぐる~高知発!最先端地球科学~』, 2014/7/1, かるぽーと高知, 2014.
岡村慶. 「海底熱水鉱床探査の為の化学・生物モニタリングツールの開発」 in 高知大学同窓会名古屋支部総会, 2012/4/21, アパホテル名古屋.
岡村慶. (2011). 「海底熱水鉱床探査の為の化学・生物モニタリングツールの開発」 in 高知大学同窓会島根支部第3回総会, 2011/10/22, サンポートむらくも.
*国際学会・シンポジウム講演
Cadinouch, S. J. A. R., Fukazawa, T., Obata, H., Okamura, K., Nagaishi, K., Ishikawa, T., & Noriuye, K., The distribution and origins of Pb isotopes in the Northeast Indian Ocean,
Goldschmidt 2023 Conference, Lyon, FRANCE (2023/7/13)
Hatta, M., Okamura, K., Noguchi, T., High-precision measurement method of dissolved manganese concentration in sea water as a tracer of ocean floor hydrothermal exploration, 4th ISNPEDADM
2019, Corsica island, France (2019/9/24)
Okamura, K., Noguchi, T., Hatta, M., Ishibashi, J., Improvement of in situ glass electrode pH senor for seawater by rapid response glass electrode and removable Ag/AgCl electrode with solid
reference junction using vycol glass, Techno-Ocean 2016 Kobe, (10/6-8)
Fukuba, T., Hanatani, K., Okamura K., Fujii, T. Microfluidic device for in situ quantification of marine microbial ATP with in-line photolysis of caged ATP as internal standard, microTAS
2016, Dublin (10/9-10/13)
Komaki, K., Okamura, K., Hatta, M., & Noguchi, T., “Development and application of chemical sensors mounting on underwater vehicles to detect hydrothermal plumes." in International
Symposium on Underwater Technology 2015, 2015/2/23-25, National Institute of Ocean Technology, Chennail, India, 2015.
Nishida, S., Matsubara, N., Fujii, T., Fukuba, T., Kyo, M., Okamura, K., & Shitashima, K., “In-situ Underwater Atomic Force Microscope for Visualizing Microorganizms in Deep-sea Water."
in International Symposium on Underwater Technology 2015, 2015/2/23-25, National Institute of Ocean Technology, Chennail, India, 2015.
Yamaguchi, H., Minamida, M., Mstubara, T., & Okamura, K., “Novel harmful blooms of a pennate diatom eliminate nutrients from the water column of the Ariake Sea" in The 16th Inter National
Conference on Harmful Algae, 2014/10/27-31, Michael Fowler Centre, Wellington, 2014.
Sunamura, M., Okamura, K., Noguchi, T., Yamamoto, H., Fukuba, T., & Yanagawa, K. (2012). “Microbiological production and ecological flux of northwestern subduction hydrothermal systems”
in American Geophysical Union 2012 Fall Meeting, 2012/12/04, Moscone Convention Center (OS22A). SanFrancisco, USA.
Noguchi, T., Hatta, M., Sunamura, M., Fukuba, T., Suzue, T., Kimoto, H., & Okamura, K. (2012). “Carbonate system at Iheya North in Okinawa Trough~IODP drilling and post drilling
environment~” in American Geophysical Union 2012 Fall Meeting, 2012/12/03, Moscone Convention Center (OS13A). SanFrancisco, USA.
Okino, K., Nakamura, K., Morishita, T., Sato, H., Sato, T., Mochizuki, N., Okamura, K., Fukuba, T., & Sunamura. M. (2012). “Tectonic background of a unique hydrogen-rich Kairei
Hydrothermal Field, Central Indian Ridge: Results from Taiga Project” in American Geophysical Union 2012 Fall Meeting, 2012/12/03, Moscone Convention Center (OS11E). SanFrancisco, USA.
Okamura, K., Hatta, M., Noguchi, T., & Sunamura, M. (2012). “Development of a 128-channel multi-watersampling system for underwater platforms and its application to chemical and
biological monitoring. ” in International Symopium on Paleoceanography, 2012/11/19, Kochi University. Kochi, JAPAN.
Okamura, K., Noguchi, T., Hatta, M., Kimoto, H., & Suzue, T. (2012). “Newly developed 128 channel multi water sampler for AUV and ROV observation” in 2012 ASLO Aquatic Sciences Meeting,
2012/7/19, Lake Biwa, Otsu, Shiga, Japan (SS69–273). Shiga, JAPAN.
Kawagucci, S., Noguchi, T., Yoshida, Y., Honda, M., Uchida, H., Ishibashi, H., Nakagawa, F., Tsunogai, U., Okamura, K., Hara, T., Takahata, N., Sano, Y., Takai, Y., Nunoura, T., Lin, W.,
Kitazato, H., & Takai, K. (2011). “Anomalous changes of deep-sea chemical environments and microbial communities induced by the M9.0 Tohoku Earthquake” in American Geophysical Union 2011 Fall
Meeting, 2011/12/05, Moscone Convention Center (p. U53D–0117). SanFrancisco, USA.
Noguchi, T., Tanikawa, W., Hirose, T., Lin, W., Kitazato, H., & Okamura, K. (2011). “Turbidity anomaly and probability of slope failure following the 2011 Great Tohoku Earthquake” in
American Geophysical Union 2011 Fall Meeting, 2011/12/05, Moscone Convention Center (p. T13D–2417). SanFrancisco, USA.
Sagawa, T., Kuwae, M., Uchida, M., Ikehara, K., Murayama, M., Okamura, K., & Tada, R. (2011). “Millennial-scale surface water property change in the Japan Sea during the Marine Isotope
Stage 3” in 2nd Annual Symposium of IGCP-581, 2011/6/11-14, Sapporo.
Okamura, K., Kimoto, H., Noguchi, T., Hatta, M., Suzue, T., Nakaoka, A., & Kimoto, T. (2011). “Potentiometric open-cell titration of seawater for Alkalinity measurement using hydrochloric
acid without addition of sodium chloride and direct calculation by non-linear least squares method” in GEOTRACES Japan ICAS2011 Post Symposium, 2011/5/27, Uji. Uji, Kyoto, JAPAN.
Sagawa, T., Tsuruoka, K., Kuwae, M., Takeoka, H., Murayama, M., & Okamura, K. (2011). “Holocene millennial-scale variability in the East Asian winter monsoon deduced from the subarctic
western North Pacific SST” in 2011 Kochi International symposium on Paleoceanography and Paleoenvironment in East Asia, 2011/3/2-3, Kochi Universwity.
Okamura, K., Noguchi, T., Hatta, M., Kawakami, H., Suzue, T., Kimoto, H., & Kimoto, T. (2010). “Open cell titration of seawater for alkalinity measurement with colorimetric measurement
and non-linear least-square method” in PACIFICHEM 2010, 2010/12/18, Hawaii Convention Center. Honolulu, USA.
Noguchi, T., Okamura, K., Sunamura, M., Ijiri, A., & Yamamoto, H. (2010). “Hydrothermal plume observation of south Mariana Trough using AUV Urashima”, in PACIFICHEM 2010, 2010/12/17,
Hawaii Convention Center. Honolulu, USA.
Miyazaki, J., Takai, K., Nakamura, K., Watanabe, H., Noguchi, T., Matsuzaki, T., Watsuji, T., Nemoto, S., Kawagucci, S., Shibuya, T., Okamura, K., Mochizuki, M., Orihashi, Y., Marie, D.,
Koonjul, M., Singh, M., Beedesse, G., Bhikajee, M., & Tamaki, K. (2010). “Macrofaunal communites at newly discovered hydrothermal fields in Central Indian Ridge” in American Geophysical Union
2010 Fall Meeting, 2010/12/13, Moscone Convention Center (OS33F–06). SanFrancisco, USA.
Fukuba, T., Provin, C., Kinoshita, H., Kusunoki, T., Kyo, M., Shitashima, K., Okamura, K., & Fujii, T. (2010). “Miniaturization of in situ chemical/biochemical analyzers - Application of
microfluidic technology”, in International Symposium on the Deepest Environment on Earth, 2010/11/11, AORI, The University of Tokyo. Chiba, Japan.
Hachiya, J., Kikuchi, D. M., Hiraoka, M., & Okamura, K. (2010). “A new integrated multi-step culture system using DSW” in Techno-Ocean 2010, 2010/10/14, Kobe International Exibition hall
(13). Kobe, JAPAN.
Sagawa, T., Tsuruoka, K., Iijima, K., Sakamoto, T., Murayama, M., Ikehara, M., Okamura, K., Kuwae, M., & Takeoka, H. (2010). “The Mid-Holocene surface ocean environmental change related
to the Tsugaru Warm Current in the northwestern North Pacific” in 10th International Conference on Paleoceanography, 2010/8/30-9/2, SanDiego.
Kikuchi, D. M., Hiraoka, M., & Okamura, K. (2010). 「Effect of differnet CO2 concentratoin on groth of Ulva cri」 in 日本植物学会, 2010/9/9, 中部大学. Nagoya, JAPAN.
Noguchi, T., Sunamura, M., Yamamoto, H., Fukuba, T., Okino, K., Sugiyama, T., & Okamura, K. (2009). “An exploration for hydrothermal plume evolution using the AUV ”URASHIMA“ with fluid
sampling system at southern Mariana Trough” in American Geophysical Union 2009 Fall Meeting, 2009/12/15, Moscone Convention Center (p. T23A–1880). SanFrancisco, USA.
Tsurushima, N., Narita, H., Okamura, K., & Kimoto, T. (2009). “Determinations of carbonate species in environmental water by new automatic instrument” in The 237th ACS National Meeting,
2009/3/26, Salt Palace Convention Center, Hilton (p. GEOC–192). Salt Lake City, UT, USA.
Fukuba, T., Provin, C., Aoki, Y., Okamura, K., Shitashima, K., Yamamoto, T., & Fujii, T. (2009). “Development of integrated in situ analyzers and its application to oceanography” in
PITTCON 2009, 2009/03/12, McCormick Place South. PITTCON2009 (pp. 2690–9P). Chicago, illinios USA.
Nishio, Y., Okamura, K., & Sano, Y. (2008). “Li and Sr isotope systematics of spring water around Ontake volcano in Japan: origin of fluid causes crustal deformation” in American
Geophysical Union 2008 Fall Meeting, 2008/12/18, Moscone Convention Center (V43C–2166). SanFrancisco, USA.
Sagawa, T., Murayama, M., Ikehara, M., Okamura, K., & Oba, T. (2008). “The Latitudinal and Vertical Thermal Distribution Change from the Last Glacial Maximum in the Western North Pacific”
in American Geophysical Union 2008 Fall Meeting, 2008/12/16, Moscone Convention Center (P23C–1499). SanFrancisco, USA.
Sagawa, T., Murayama, M., Ikehara, M., Okamura, K., Horikawa, K., & Onodera, J. (2008). “Reconstruction of vertical thermal structure in the western North Pacific ~Multi-species and -size
analysis of planktonic foraminifera~” in 6th International Conference on Asian Marine Geology, 2008/8/29-9/1, Kochi.
Okamura, K, Gamo, T., Kiyota, K., Kawagucci, S., Connelly, D., Boulart, C., Poonyth, A., et al. (2007). “Discovery of hydrothermal plumes at the Rodoriguez segment, Mid-Indian Ridge” in
American Geophysical Union 2007 Fall Meeting, 2007/12/11, Moscone Convention Center (V21B–0604). SanFrancisco, USA.
Yamanaka, T., Ishibashi, J., Maaeto, K., Nakaseama, M., Okamura, K., Sugiyama, T., Fujino, K., et al. (2007). “Acive shallow-water submarine hydrothermal venting and occurence of chimney-like
mineral deposits from Northern Kagoshima Bay, South Kyushu, Japan” in American Geophysical Union 2007 Fall Meeting, 2007/12/11, Moscone Convention Center (V21D–0756). SanFrancisco, USA.
Okamura, K. (2007). “Development of in-situ chemical analyzer and sensor -those applications to time-series observation and discovery of newly hydrothermal site-” in Underwater Mining
Insititute 2007, 2007/10/16, The University of Tokyo. Tokyo, JAPAN.
Nagahashi, K., Ura, T., Asada, A., Tamaki, K., Okamura, K., Obara, T., & Sakamaki, T. (2006). “Underwater Volcano Observation at Myojinsyo Submarine Caldera by Autonomous Underwater
Vehicle r2D4” in Techono-Ocean 2006/19th JASNAOE Oecan Engineering Symposium, 2006/10/20, Kobe Internatinaol Exibition Hall (146). Kobe, JAPAN.
Okamura, K., Yanai, K., Ura, T., Sakamaki, T., Obara, T., & Nagahashi, K. (2006). “In Situ Observations of CTD and Dissolved Manganese at the Kuroshima Knoll, the Soutehrn Ryukyu Arc” in
Techono-Ocean 2006/19th JASNAOE Oecan Engineering Symposium, 2006/10/20, Kobe International Exbition Hall (173). Kobe, JAPAN.
Okamura, K., Toki, T., Kim, S. H., Ura, T., Nagahashi, K., & Tamaki, K. (2005). “Hydrothermal plumes at the Myojinsho submarine caldera, the Shicito-Iwojima Ridge, Izu-Bonin Arc” in
American Geophysical Union 2005 Fall meeting, 2005/12/09, Moscone Conventional Center. SanFrancisco, CA USA.
Ishibashi, J., Yamanaka, T., Kimura, H., Hirota, A., Toki, T., Tsunogai, U., … Okamura, K. (2004). “Geochemistry of Hydrothermal Fluids in South Mariana Backarc Spreading Center” in American
Geophysical Union 2004 Fall Meeting, 2004/12/16, Moscone Convention Center. SanFrancisco, CA USA.
Okamura, K., Yanai, K., Sohrin, Y., Ishibashi, J., Watanabe, M., & Ura, T. (2004). “ In Situ Observations of Dissolved Manganese in Hydrothermal Vent Plumes at Mariana Trough” in American
Geophysical Union 2004 Fall Meeting, 2004/12/16, Moscone Convention Center. SanFrancisco, CA USA.
Nielsen, S., Rehkamper, M., Alt, J., Butterfield, D., Haase, K., Halliday, A., … Sohrin, Y. (2004). “An elemental and isotopic study of the marine geochemistry of thallium” in 2004 Ocean
Science Meetings, 2004/1/29, Oregon Convention Center. PortLand, OR USA.
Okamura, K., Yanai, K., Sohrin, Y., & Kimoto, H. (2004). “Development of a deep-sea in-situ chemical analyzer for Mn, Fe and alkalinity using flow-through analysis” in 2004 Ocean Sciences
Meeting, Oregon Convention Center 2004/1/28,. PortLand, OR USA.
Okamura, K. (2002). “Development of a deep-sea in-situ chemical analyzer and its application for hydrothermal field observation” in SOCR-JOS International Symposium, 2002/10/1, Hokkaido
University. Sapporo, JAPAN.
Ishibashi, J., Morimoto, Y., Umeki, Y., Kozuma, F., Toki, T., Tsunogai, U., … Okamura, K. (2002). “Concentration of Biologically Important Chemical Species in Hydrothermal Fluids from
Submarine Arc Volcano Suiyo Seamount” in American Geophisical Union 2002 Fall Meeting, 2002/12/10, Moscone Convention Center. SanFrancisco, CA USA.
Nakano, A., Okamura, K., & Ishibashi, J. (2002). “Periodic sampling of diffuse flow to monitor chemical fluctuation” in American Geophisical Union 2002 Fall Meeting, 2002/12/10, Moscone
Convention Center. SanFrancisco, USA.
Okamura, K., Suzuki, M., Hatanaka, H., Kishida, K., Sohrin, Y., Nakano, A., & Ishibashi, J. (2002). “Behaviors of Mn and Fe in hydrothermal lpumes and diffused flows at the Suiyo Sea Mt.,
Izu-Bonin arc” in American Geophysical Union 2002 Fall Meeting, 2002/12/10, Moscone Convention Center. SanFrancisco, CA USA.
Noriuye, K., Okamura, K., Sohrin, Y., Hasegawa, H., & Nakanishi, T. (2002). “240Pu/239Pu isotopic ratio in the western northwest Pacific Ocean” in Goldshcmidt Conference, 2002/8/19,
Congress Center. Davos, Switzerland.
Sohrin, Y., Kishida, K., Okamura, K., & Ishibashi, J. (2002). “Tungsten and molybdenum in hydrothermal fluids of the Izu-Bonin Arc and the Okinawa Trough” in Goldschmidt Conference,
2002/8/22, Congress Center. Davos, Switzerland.
Suzuki, K., Liu, H., Saino, T., Obata, H., Takano, M., Okamura, K., … Fujishima, Y. (2002). “East-west gradients in the photosynthetic potential of phytoplankton and iron concentration in the
subarctic Pacific Ocean during early summer” in SCOR-JOS International Symposium, 2002/10/1, Hokkaido University. Sapporo, JAPAN.
Gamo, T., Hasumoto, H., Okamura, K., Hatanaka, H., Mori, M., & Chinen, M. (2001). “Geochemical Evidence for Submarine Hydrothermal Activity in the Gulf of Aden, Northwestern Indian Ocean”
in American Geophisical Union 2001 Fall Meeting, 2001/12/14, Moscone Convention Center. SanFrancisco, CA USA.
Norisuye, K., Okamura, K., Sohrin, Y., Hasegawa, H., & Nakanishi, T. (2001). “Determination of 240Pu/239Pu Ratio in the Ocean by Using HR-ICP-MS” in International Congress on Analytical
Sciences 2001, 2001/8/8, Waseda University. Tokyo, JAPAN.
Sohrin, Y., Kinugasa, M., Okamura, K., Norisuye, K., Ishita, T., Fujishima, Y., … Ueda, K. (2001). “Determination of Trace Metals in the Ocean by MAF-8HQ Column Extraction-ICP-MS” in
International Congress on Analytical Sciences 2001, 2001/8/8, Waseda University. Tokyo, JAPAN.
Ishibashi, J., Kataoka, S., Chiba, H., Obata, H., Okamura, K., Gamo, T., … Charlou, J. (2000). “Unique Fluid Chemistry of Seafloor Magmatic Hydrothermal System in the Manus Basin”, in 2000
Western Pacific Geophysics Meeting, 2000/6/30, National Olympic Memorial Youth Center. Tokyo, JAPAN.
Ishibashi, J., Tsunogai, U., Okamura, K., Butterfield, D. A., Roe, K., Massoth, G. J., … E, L. J. (1999). “Wide Variation of CH4/Mn Ratios of high and low Temperature Fluids from Southern
EPR” in American Geophysical Union 1999 Fall Meeting, 1999/12/13, Moscone Convention Center. SanFrancisco, CA USA.
Okamura, K., Ishibashi, J., & Gamo, T. (1999). “In Situ Observations of Dissolved Manganese in Hydrothermal Vent Plumes at the RM24 Site, Southern East Pacific Rise” in American
Geophysical Union 1999 Fall Meeting, 1999/12/13, Moscone Convention Center. SanFrancisco, CA USA.
Gamo, T., Okamura, K., Hasumoto, H., Ishibashi, J., Nakayama, E., Obata, H., & Masuda, H. (1998). “Evidence for Submarine Hydrothermal Activity at the Southernmost Mariana Trough” in
American Geophysical Union 1998 Fall Meeting, 1998/12, Moscone Convention Center. SanFrancisco, CA USA.
Shitashima, K., Gamo, T., Okamura, K., & Ishibashi, J. (1998). "Trace elements in hydrothermal fluids at the Manus Basin, Papua New Guinea. In G. B. Arehart & J. R. Hulston (Eds.),
Proceeding of th 9th international symposium on Water-Rock Interaction (pp. 755–758). Taupo, New Zealand: A.A. Balkema, Rotterdam.
Gamo, T., Okamura, K., Ishibashi, J., Kimoto, H., & Nakayama, E. (1996). “In Situ Mn Analyzer GAMOS for Oceanographic Works, Particularly for Studies on Hydrothermal Venting and Cold
Seepage” in 2004 Ocean Sciences Meeting, 1996/2/12-16, San Diego(USA).
Shibashi, J., Takahashi, H., Gamo, T., Okamura, K., Yamanaka, T., Chiba, H., … Shitashima, K. (1995). “Fluid chemistry of seafloor magmatic hydrothermal system in the Manus Basin, PNG” in 9th
International Symposium on Water-Rock Interaction - WRI-9, 1995/9/29, Taupo NZ.
Shitashima, K., Gamo, T., Okamura, K., & Ishibahi, J. (1995). “Trace elements in hydrothermal fluids at the Manus Basin, Papua New Guinea” in 9th International Symposium on Water-Rock
Interaction - WRI-9, 1995/9/29, Taupo NZ.
Gamo, T., Nakayama, E., Obata, H., Okamura, K., Isshiki, K., Kanayama, S., … Matsumoto, S. (1994). “Chemical Evidence for the Occurence of Hydrothermal Activity on the Central Indian Ridge
Near the Rodriguez Triple Junction” in American Geophisical Union 1994 Fall Meeting,Moscone Convention Center 1994/12/4-8,.
Ishibashi, J., Wakita, H., Okamura, K., Nakayama, E., Feely, R. A., Massoth, G. J., & Baker, E. T. (1994). “Methane and Manganese Distribution in Hydrothermal Plumes Along the East
Pacific Rise, 13 50’-18 40’S” in American Geophisical Union 1994 Fall Meeting, 1994/12/4-8, Moscone Convention Center. SanFrancisco, CA USA.
Massoth, G. J., Baker, E. T., Feely, R. A., Okamura, K., & Nakayama, E. (1994). “Hydrothermal Sources and Fluxes Along the Southern East Pacific Rise 13 50’-18 40’S: Thermochemical
Insighs from Plume Data” in American Geophisical Union 1994 Fall Meeting, 1994/12/4-8, Moscone Convention Center. SanFrancisco, CA USA.
Provin, C., Fukuba, T., Okamura, K., & Fujii, T. (2011). 「Detection of new hydrothermal sources thaks to in situ manganese analysis」 in ブルーアース’11, 2011/3/7, 東京海洋大学品川キャンパス (BE11–P55)
Fukuba, T., Imhof, A., Matsunaga, M., Takagi, N., Yamamoto, T., Okamura, K., … Fujii, T. (2005). 「Development of Integrated In Situ Analyzer (IISA) System for Biological and Chemical
Oceanography」 in 水圏環境における現場計測分析技術ワークショップ(IN-SITU’05)、2005/12/1, ラフォーレ修善寺.
岡村慶. (2005). 「流れ分析法を用いた現場化学計測」 in 水圏環境における現場計測分析技術ワークショップ(IN-SITU’05), 2005/12/1, ラフォーレ修善寺.
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