Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12318645 | Fire extinguisher | Shogo Tomiyama, Wataru Kobayashi | 2025-06-03 |
| 9435191 | Downhole sensor flap and method of using same | — | 2016-09-06 |
| 9217320 | Magnetically clamping a downhole component to a direction of a borehole casing | Ryuki Odashima, Shantonu Ray, Koichi Naito | 2015-12-22 |
| 9217808 | Wellbore signal monitor with tangential seismic sensors for tube-wave noise reduction | Shinji Yoneshima, Sogo Kuroiwa, Toru Ikegami | 2015-12-22 |
| 8061470 | Method and apparatus for deploying a plurality of seismic devices into a borehole and method thereof | Gbenga Onadeko, Masafumi Fukuhara | 2011-11-22 |
| 7694735 | Sonde | Svein Haheim, Robert Hughes Jones, Paul Jaques, Will Wason, Tsutomu Yamate +2 more | 2010-04-13 |
| 6630890 | Methods, systems and tools for borehole logging | David Mathison, Jiro Takeda | 2003-10-07 |
| 6588542 | Borehole tool actuating mechanism | Hiroshi Nakajima | 2003-07-08 |