Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5460338 | Retractor having a clamping mechanism | Kazumi Hirata, Takanobu Sasaki, Masuo Matsuki, Ayaki Oyamada | 1995-10-24 |
| 4572456 | Automatic locking type take-up apparatus | — | 1986-02-25 |
| 4280584 | Emergency locking retractor | — | 1981-07-28 |
| 4238087 | Safety seat belt retractor | — | 1980-12-09 |