Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5906073 | Automotive door structure | — | 1999-05-25 |
| 4984842 | Car providing a sliding door | Fumihiko Ogawa, Keiichi Asai, Tomoyoshi Watanabe | 1991-01-15 |
| 4981321 | Vehicles provided with slide door | Tomoyoshi Watanabe | 1991-01-01 |
| 4976488 | Motor-vehicle with sliding doors | Keiichi Asai, Chizuko Mochizuki | 1990-12-11 |