Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849660 | Catalyst for purifying exhaust gas | Takashi Takemoto, Kazunari Komatsu, Taeko Shimizu, Hiroshi Yamada, Hiroshi Murakami +2 more | 1998-12-15 |
| 5494878 | Catalyst for exhaust gas purification | Hiroshi Murakami, Yasuto Watanabe, Naoko Sakatani | 1996-02-27 |
| 5019546 | Catalyst for purifying exhaust gas and method of manufacturing the same | Hiroshi Murakami, Shoko Yatagai, Kazuko Yamagata | 1991-05-28 |