Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7500632 | Seat belt device | Katsuyasu Ono, Masuo Matsuki, Kiyoshi Ogawa | 2009-03-10 |
| 5788280 | Seat belt system | — | 1998-08-04 |
| 5588609 | Seat belt winding device | — | 1996-12-31 |
| 5524842 | Retractor with a clamp mechanism | Kiyoshi Ogawa | 1996-06-11 |