Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139088 | Automobile door | Shinichi Okamoto, Keizo Nishitani, Yoshihito Aoki, Mitsunobu Kato | 2000-10-31 |
| 5846091 | Circuit and its connecting structure assembly in motorcar door | Masataka Nishijima, Keizo Nishitani | 1998-12-08 |