Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726249 | Motorized seat belt retractor | Koji Tanaka, Hiromasa Tanji | 2004-04-27 |
| 6691944 | Seat belt retractor | Hiroaki Fujii, Hiromasa Tanji, Ryuji Yano, Koji Tanaka | 2004-02-17 |
| 6676060 | Motorized seat belt retractor | Koji Tanaka, Hiromasa Tanji, Hiroaki Fujii | 2004-01-13 |