Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6036251 | Energy absorbing door panel | Fumio Yagishita, Nobuhiko Takahashi, Akira Kawai | 2000-03-14 |
| 5934730 | Energy absorbing door panel | Fumio Yagishita, Nobuhiko Takahashi, Akira Kawai | 1999-08-10 |