Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6010673 | Method for purifying exhaust gas | Takaaki Kanazawa, Shinichi Matsumoto, Satoshi Iguchi, Kenji Katoh, Toshiaki Tanaka +4 more | 2000-01-04 |
| 5911960 | Process for purifying exhaust gases | Naoto Miyoshi, Shinichi Matsumoto, Satoshi Iguchi, Toshiaki Tanaka, Shinichi Takeshima +8 more | 1999-06-15 |