Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5416976 | Gyro compass | Fuyuki Hane, Shinichi Kawada, Takeshi Hojo, Mamoru Akimoto | 1995-05-23 |
| 5272815 | Gyro compass | Fuyuki Hane, Shinichi Kawada, Takeshi Hojo, Mamoru Akimoto | 1993-12-28 |
| 4879918 | Gyro compass | Takeshi Hojo, Kanshi Yamamoto, Shinichi Kawada, Mamoru Akimoto, Michio Fukano | 1989-11-14 |