Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5726119 | Catalyst for exhaust gas purification | Hisashi Sera, Toshiyuki Okabe, Hiroshi Murakami | 1998-03-10 |
| 5569455 | Exhaust gas catalytic purifier construction | Isao Fukui, Masamitsu Takahashi, Kazunori Ihara, Hiroshi Murakami, Tetsuhiro Tanaka +3 more | 1996-10-29 |
| 5398504 | Layout structure of catalytic converters | Tomotaka Hirota, Hisashi Sera, Eiichiro Kawano | 1995-03-21 |