Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159897 | Catalyst for purifying exhaust gases | Hiromasa Suzuki, Shinichi Matsumoto, Naoto Miyoshi, Kazunobu Ishibashi, Koichi Kasahara +1 more | 2000-12-12 |
| 6010673 | Method for purifying exhaust gas | Takaaki Kanazawa, Shinichi Matsumoto, Satoshi Iguchi, Kenji Katoh, Toshiaki Tanaka +4 more | 2000-01-04 |
| 6004521 | Catalyst for purifying exhaust gases | Naoto Miyoshi, Tuneyuki Tanizawa, Koichi Kasahara | 1999-12-21 |
| 5951956 | Catalyst for purifying exhaust gas and method for purifying exhaust gas | Hideaki Muraki, Motohisa Saiki, Mariko Adachi, Shinichi Matsumoto, Takaaki Kanazawa +4 more | 1999-09-14 |
| 5948376 | Catalyst for purifying exhaust gases | Naoto Miyoshi, Tuneyuki Tanizawa, Kazunobu Ishibashi, Koichi Kasahara | 1999-09-07 |
| 5911960 | Process for purifying exhaust gases | Naoto Miyoshi, Shinichi Matsumoto, Tsuneyuki Tanizawa, Satoshi Iguchi, Toshiaki Tanaka +8 more | 1999-06-15 |
| 5762892 | Process for purifying exhaust gases | Koichi Kasahara, Naoto Miyoshi, Shinichi Matsumoto | 1998-06-09 |
| 5575983 | Catalyst for purifying exhaust gases and process for purifying exhaust gases | Hiromasa Suzuki, Koji Yokota, Tomoko Iijima, Tadashi Suzuki, Koichi Kasahara | 1996-11-19 |