Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325503 | Marine vessel maneuvering support system, and marine vessel | Takuya Murayama | 2025-06-10 |
| 12222718 | Marine vessel maneuvering system, and marine vessel | Takuya Murayama | 2025-02-11 |
| 12097946 | Steering apparatus for marine vessel, and marine vessel | Takuya Murayama | 2024-09-24 |
| 10794708 | Server system and method for watercraft cruise trajectory based on propulsion type | Shu Akuzawa, Yoshimasa Kinoshita | 2020-10-06 |
| 6491557 | Exhaust system for watercraft | — | 2002-12-10 |
| 6139381 | Engine air supply conduit for watercraft | Akitaka Suzuki, Takaaki Madachi, Satoshi Koyano | 2000-10-31 |
| 5167719 | Method for removal of sprayed-on asbestos | — | 1992-12-01 |
| 5021095 | Process for removing asbestos and the device for removing the same | — | 1991-06-04 |
| 4798476 | Dynamic pressure type fluid bearing | Ikunori Sakatani, Katsuhiko Tanaka | 1989-01-17 |