Issued Patents 1989
Showing 1–3 of 3 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 |