Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6131297 | Gyro compass | Kanshi Yamamoto, Takeshi Hojo, Michio Fukano | 2000-10-17 |
| 5247748 | Gyro compass | Takeshi Hojo, Noboru Itakura | 1993-09-28 |
| 4763072 | Magnetic azimuth detector | Mitsuru Katoh, Isao Masuzawa | 1988-08-09 |
| 4694696 | Vibration-type gyro apparatus | Takeshi Hojo, Michio Fukano, Kanshi Yamamoto, Youji Okamura, Kazuteru Sato +2 more | 1987-09-22 |