| 西暦 | 元号 | Cruise | 内容 |
|---|
| 2019 | H31 | MR18-06 | East/central Pacific International Campaign(EPIC) Leg 2（首席：岩森光） |
| 2018 | H30 | KH18-05 | 釧路沖千島海溝海側熱流量測定（首席：山野誠） |
| 2018 | H30 | KR18-04 | 室戸沖南海トラフ断層先端部掘温度・圧力データ回収 |
| 2018 | H30 | IODP Exp380 | NanTroSEIZE 南海トラフ前縁断層帯における長期孔内観測システム設置 |
| 2016 | H28 | IODP Exp370 | 室戸沖南海トラフ断層先端部掘削T-Limits |
| 2014 | H26 | KR15-14 | 室戸沖南海トラフ断層先端部における孔内間隙水圧計測 |
| 2012 | H24 | KR12-17 | 室戸沖南海トラフ断層先端部における孔内間隙水圧計測 |
| 2011 | H23 | KR11-12 | 室戸沖南海トラフ断層先端部における孔内間隙水圧計測 |
| 2010 | H22 | IODP Exp326 | NanTroSEIZE Stage 3: Plate Boundary Deep Riser 1 |
| 2009 | H21 | IODP Exp319 | NanTroSEIZE Stage 2: Riser/Riserless Observatory 1 |
| 2008 | H20 | KY08-01 | 南海トラフ・沖縄トラフ調査 |
| 2008 | H20 | KR08-13 | 室戸沖南海トラフ断層先端部における孔内間隙水圧計測 |
| 2007 | H19 | KR07-18 | 室戸沖南海トラフ断層先端部における孔内間隙水圧計測 |
| 2007 | H19 | IODP Exp314 | NanTroSEIZE Stage 1: LWD Transect |
| 2007 | H19 | KY07-01 | Iheya hydrothermal field, mid-Okinawa Trough |
| 2006 | H18 | KR06-10 | 室戸沖南海トラフ断層先端部における孔内間隙水圧計測 |
| 2005 | H17 | KY05-14 | NSS による南海トラフ・沖縄トラフ調査 |
| 2004 | H16 | YK04-05 | 室戸沖南海トラフ断層先端部における孔内間隙水圧計測 |
| 2002 | H14 | KR02-10 | 室戸沖南海トラフ断層先端部における孔内間隙水圧計測 |
| 2002 | H14 | NT02-09 | 水曜海山熱水域調査 |
| 2001 | H13 | NT02-08 | 水曜海山熱水域調査 |
| 2001 | H13 | ODP Leg196 | Nankai Trough Accretionary Prism: LWD and ACORK |
| 2000 | H12 | K2K | Knipovich Ridge (超低速拡大軸における熱流量測定) |
| 1999 | H11 | NGH99 | 西部南海トラフでの高密度熱流量測定 |
| 1997 | H09 | SEPR97 | Deployment of long-term heat flow instrument using submersible Shinkai 6500 at EPR 17°S ridge crest |
| 1996 | H08 | KAIKO-TOKAI | l'Atalante cruise (Japan-French cooperative survey on hydrological regime in the Nankai Trough) |
| 1994 | H06 | MODE94 | Japan-U.S. cooperative diving investigation at TAG hydrothermal mound using submersible Shinkai-6500 |
| 1994 | H06 | MODE94 | Japan-U.S. cooperative diving investigation at EPR 14-18°S using submersible Shinkai-6500 |
| 1991 | H03 | ODP Leg139 | Middle Valley, Juan de Fuca Ridge |
| 1990 | H02 | HYDROMIN-II | Japan-Germany cooperative survey of hydrothermal field in the Mid-Okinawa Trough) |
| 1990 | H02 | Science 1 | Heat flow measurements in the East China Sea (Japan-China cooperative cruise) |
| 1990 | H02 | HYDROMIN-I | Japan-Germany cooperative survey of hydrothermal field in the Mid-Okinawa Trough |