Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5953912 | Exhaust manifold of a multi-cylinder internal combustion engine | Hideo Kaiho, Hiroshi Hashimoto, Takashi Komatsuda, Kazuo Ishii | 1999-09-21 |
| 5888457 | Catalytic converter | Shinichi Tosa | 1999-03-30 |