Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636791 | Collision record apparatus, collision state estimation method, and record medium | — | 2003-10-21 |
| 6305709 | Airbag unit | — | 2001-10-23 |
| 6162545 | Agent for providing an electrostatic coating property and improving the water resistance of a coating film, an electrostatically coated resin molded article, and an electrostatic coating method | Shiro Kamiyama, Katsumi Kohama, Hisashi Masuda, Eiji Inada | 2000-12-19 |
| 5947222 | Three-wheeled automobile | Naoji Yamaoka, Katsumi Kohama, Toshiyuki Hakuno, Toshiyuki Higashi, Teruaki Yoshida +3 more | 1999-09-07 |
| 4310736 | Vacuum circuit interrupter | Koichi Takeuchi, Shinichi Aoki | 1982-01-12 |