Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874059 | Control device for differential limiting mechanisms of four-wheel drive car | — | 1989-10-17 |
| 4522278 | Torque sensor | Junji Kitagawa, Shigeyuki Akita, Akira Nakamura | 1985-06-11 |
| 4448275 | Torque sensor | Junji Kitagawa, Shigeyuki Akita, Akira Nakamura | 1984-05-15 |