Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328118 | Seat belt retractor with pretensioner | Osamu Tokugawa, Katsuyasu Ono, Shinobu Mogi, Toshifumi Taguchi, Osamu Kawai +1 more | 1994-07-12 |
| 4749143 | Retractor with both emergency and automatic locking mechanisms | Masahiro Tsukamoto | 1988-06-07 |
| 4747562 | Retractor with both emergency and automatic locking mechanisms | Masahiro Tsukamoto | 1988-05-31 |