Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5154902 | Exhaust gas purifying catalyst and exhaust gas purifying process | Tomoyuki Inui, Hideaki Muraki, Shiroh Kondoh, Shinichi Matsumoto | 1992-10-13 |
| 5075276 | Catalyst for purification of exhaust gases | Masakuni Ozawa, Mareo Kimura, Shinichi Matsumoto, Naoto Miyoshi | 1991-12-24 |
| 4927799 | Catalyst for the purification of exhaust gas | Shinichi Matsumoto, Naoto Miyoshi, Mareo Kimura, Masakuni Ozawa | 1990-05-22 |
| 4921829 | Catalyst for purifing exhaust gases | Masakuni Ozawa, Mareo Kimura | 1990-05-01 |
| 4902576 | High temperature sliding element and method for preventing high temperature sliding wear | Yoshio Shimura, Yoshiyuki Mizutani | 1990-02-20 |
| 4722920 | Alumina catalyst supports | Mareo Kimura, Masakuni Ozawa | 1988-02-02 |