Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883320 | Seat structure | Katsumi Kitamura | 1989-11-28 |
| 4836597 | Foldable and detachable seat for motor vehicle | — | 1989-06-06 |
| 4834458 | Seat cushion structure | Katsumi Kitamura, Masaru Kurita, Yasuo Tanaka | 1989-05-30 |
| 4702454 | Buffer device for use to the seats of vehicles | — | 1987-10-27 |
| 4265482 | Head-rest adjusting device | Shinichi Nishimura | 1981-05-05 |