Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834821 | Webbing retractor | Tomonori Nagata, Kazuhiko Aihara, Katsuki Asagiri | 2004-12-28 |
| 6676058 | Webbing retractor | Tomonori Nagata, Katsuki Asagiri, Kazuhiko Aihara, Kenji Gotou | 2004-01-13 |