Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454075 | Continuous drilling system | Tomokazu Saruhashi, Ikuo Sawada, Masanori Kyo, Takahiro Yokoyama, Noriaki Sakurai +3 more | 2022-09-27 |
| 11225844 | Submarine drilling support system | Tomokazu Saruhashi, Ikuo Sawada, Masanori Kyo, Takahiro Yokoyama, Noriaki Sakurai +3 more | 2022-01-18 |