Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022601 | Locking mechanism for webbing retractor | Kenji Matsui, Keiichi Tamura, Shinji Mori, Shingo Izuchi | 1991-06-11 |
| 4729523 | Locking mechanism for webbing retractor | Kenji Matsui, Keiichi Tamura, Shinji Mori, Shingo Izuchi | 1988-03-08 |