Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6155044 | Exhaust gas purifying system for internal combustion engine | Noriyuki Kishi, Shinichi Kikuchi, Mitsuo Wakabayashi | 2000-12-05 |
| 6112520 | Exhaust gas purifying system for internal combustion engine | Noriyuki Kishi, Shinichi Kikuchi, Tatsuya Okayama | 2000-09-05 |
| 5953912 | Exhaust manifold of a multi-cylinder internal combustion engine | Kouichi Fujimori, Hiroshi Hashimoto, Takashi Komatsuda, Kazuo Ishii | 1999-09-21 |