Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879918 | Gyro compass | Takeshi Hojo, Kanshi Yamamoto, Shinichi Kawada, Mamoru Akimoto, Michio Fukano | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879918 | Gyro compass | Takeshi Hojo, Kanshi Yamamoto, Shinichi Kawada, Mamoru Akimoto, Michio Fukano | 1989-11-14 |