Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500392 | Catalyst for exhaust gas purification and system for exhaust gas purification | Hiroshige Mizuno, Yukinari Shibagaki, Akira Takahashi | 2002-12-31 |
| 6395370 | Ceramic structure | Yoshinori Yamamoto, Takashi Harada | 2002-05-28 |
| 6350416 | System for exhaust gas purification | Yukinari Shibagaki, Akira Takahashi, Hiroshige Mizuno | 2002-02-26 |
| 6171557 | System for exhaust gas purification | Akira Takahashi, Takuya Hiramatsu, Yukinari Shibagaki | 2001-01-09 |
| 6139808 | Catalyst for exhaust gas purification and system for exhaust gas purification | Hiroshige Mizuno, Yukinari Shibagaki, Akira Takahashi | 2000-10-31 |
| 6029441 | Method for exhaust gas purification and system for exhaust gas purification used therein | Hiroshige Mizuno, Yukinari Shibagaki, Akira Takahashi | 2000-02-29 |
| 5884473 | System for exhaust gas purification and method for exhaust gas purification using said system | Yukinari Shibagaki, Hiroshige Mizuno, Akira Takahashi | 1999-03-23 |
| 5459119 | Catalyst for purification of exhaust gases | Fumio Abe, Junichi Suzuki | 1995-10-17 |
| 5439865 | Catalyst for exhaust gas purification and process for production thereof | Fumio Abe, Makoto Hori, Toshimi Fukui | 1995-08-08 |
| 5376610 | Catalyst for exhaust gas purification and method for exhaust gas purification | Toshio Takahata, Hideharu Ehara, Fuminori Yamanashi, Katsuhiro Shibata, Fumio Abe +2 more | 1994-12-27 |
| 5164350 | Catalyst composition for purification of exhaust gas, catalyst for purification of exhaust gas, and process for producing said catalyst | Fumio Abe, Junichi Suzuki | 1992-11-17 |