| Acidic and sulfate-rich hydrothermal fluids from the Manus back-arc basin, Papua New Guinea T Gamo, K Okamura, JL Charlou, T Urabe, JM Auzende, J Ishibashi, ... Geology 25 (2), 139-142, 1997 | 218 | 1997 |
| Chemical characteristics of newly discovered black smoker fluids and associated hydrothermal plumes at the Rodriguez Triple Junction, Central Indian Ridge T Gamo, H Chiba, T Yamanaka, T Okudaira, J Hashimoto, S Tsuchida, ... Earth and Planetary Science Letters 193 (3-4), 371-379, 2001 | 211 | 2001 |
| Hydrothermal plume particles and dissolved phosphate over the superfast-spreading southern East Pacific Rise RA Feely, ET Baker, K Marumo, T Urabe, J Ishibashi, J Gendron, ... Geochimica et Cosmochimica Acta 60 (13), 2297-2323, 1996 | 132 | 1996 |
| The effect of magmatic activity on hydrothermal venting along the superfast-spreading East Pacific Rise T Urabe, ET Baker, J Ishibashi, RA Feely, K Marumo, GJ Massoth, ... Science 269 (5227), 1092-1095, 1995 | 103 | 1995 |
| Discovery of new hydrothermal activity and chemosynthetic fauna on the Central Indian Ridge at 18–20 S K Nakamura, H Watanabe, J Miyazaki, K Takai, S Kawagucci, T Noguchi, ... PLoS one 7 (3), e32965, 2012 | 99 | 2012 |
| Tungsten enriched in submarine hydrothermal fluids K Kishida, Y Sohrin, K Okamura, J Ishibashi Earth and Planetary Science Letters 222 (3-4), 819-827, 2004 | 89 | 2004 |
| Eastߞwest gradients in the photosynthetic potential of phytoplankton and iron concentration in the subarctic Pacific Ocean during early summer K Suzuki, H Liu, T Saino, H Obata, M Takano, K Okamura, Y Sohrin, ... Limnology and Oceanography 47 (6), 1581-1594, 2002 | 88 | 2002 |
| Hydrothermal plumes at the Rodriguez triple junction, Indian ridge T Gamo, E Nakayama, K Shitashima, K Isshiki, H Obata, K Okamura, ... Earth and Planetary Science Letters 142 (1-2), 261-270, 1996 | 80 | 1996 |
| Historical record of heavy metal pollution deduced by lead isotope ratios in core sediments from the Osaka Bay, Japan T Hosono, CC Su, K Okamura, M Taniguchi Journal of geochemical exploration 107 (1), 1-8, 2010 | 76 | 2010 |
| Development of a deep-sea in situ Mn analyzer and its application for hydrothermal plume observation K Okamura, H Kimoto, K Saeki, J Ishibashi, H Obata, M Maruo, T Gamo, ... Marine chemistry 76 (1-2), 17-26, 2001 | 72 | 2001 |
| Selective and sensitive determination of trace manganese in sea water by flow through technique using luminol–hydrogen peroxide chemiluminescence detection K Okamura, T Gamo, H Obata, E Nakayama, H Karatani, Y Nozaki Analytica chimica acta 377 (2-3), 125-131, 1998 | 67 | 1998 |
| Methane, manganese, and helium‐3 in newly discovered hydrothermal plumes over the Central Indian Ridge, 18°–20° S S Kawagucci, K Okamura, K Kiyota, U Tsunogai, Y Sano, K Tamaki, ... Geochemistry, Geophysics, Geosystems 9 (10), 2008 | 65 | 2008 |
| Lithium and strontium isotopic systematics of waters around Ontake volcano, Japan: Implications for deep-seated fluids and earthquake swarms Y Nishio, K Okamura, M Tanimizu, T Ishikawa, Y Sano Earth and Planetary Science Letters 297 (3-4), 567-576, 2010 | 64 | 2010 |
| Disturbance of deep-sea environments induced by the M9. 0 Tohoku Earthquake S Kawagucci, YT Yoshida, T Noguchi, MC Honda, H Uchida, H Ishibashi, ... Scientific Reports 2 (1), 270, 2012 | 62 | 2012 |
| Unique geochemistry of submarine hydrothermal fluids from arc-back-arc settings of the western Pacific T Gamo, J Ishibashi, U Tsunogai, K Okamura, H Chiba Back-arc spreading systems: geological, biological, chemical, and physical …, 2013 | 59 | 2013 |
| Shallow submarine hydrothermal activity with significant contribution of magmatic water producing talc chimneys in the Wakamiko Crater of Kagoshima Bay, southern Kyushu, Japan T Yamanaka, K Maeto, H Akashi, JI Ishibashi, Y Miyoshi, K Okamura, ... Journal of Volcanology and Geothermal Research 258, 74-84, 2013 | 58 | 2013 |
| International transmission of uncompressed endoscopic surgery images via superfast broadband Internet connections S Shimizu, N Nakashima, K Okamura, JS Hahm, YW Kim, BI Moon, ... Surgical Endoscopy and Other Interventional Techniques 20, 167-170, 2006 | 54 | 2006 |
| Automated determination of vanadium (IV) and (V) in natural waters based on chelating resin separation and catalytic detection with Bindschedler’s green leuco base K Okamura, M Sugiyama, H Obata, M Maruo, E Nakayama, H Karatani Analytica chimica acta 443 (1), 143-151, 2001 | 53 | 2001 |
| Atribacteria from the Subseafloor Sedimentary Biosphere Disperse to the Hydrosphere through Submarine Mud Volcanoes T Hoshino, T Toki, A Ijiri, Y Morono, H Machiyama, J Ashi, K Okamura, ... Frontiers in microbiology 8, 1135, 2017 | 52 | 2017 |
| Simultaneous determination of suspended particulate trace metals (Co, Ni, Cu, Zn, Cd and Pb) in seawater with small volume filtration assisted by microwave digestion and flow … S Nakatsuka, K Okamura, K Norisuye, Y Sohrin Analytica chimica acta 594 (1), 52-60, 2007 | 52 | 2007 |
