Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6705618 | Cylinder head gasket | Osamu Jinno, Seiji Omura, Tatsuya Kawakita, Hideo Nakamura | 2004-03-16 |
| 6328314 | Cylinder head gasket | Osamu Jinno, Seiji Omura, Tatsuya Kawakita, Hideo Nakamura | 2001-12-11 |
| 6142482 | Cylinder head gasket | Ryosuke Fujiki, Kenichi Yamaguchi, Kazuya Nakata, Yoshikazu Shinpo | 2000-11-07 |