Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5726119 | Catalyst for exhaust gas purification | Shinobu Miyaura, Toshiyuki Okabe, Hiroshi Murakami | 1998-03-10 |
| 5398504 | Layout structure of catalytic converters | Tomotaka Hirota, Shinobu Miyaura, Eiichiro Kawano | 1995-03-21 |
| 5239826 | Exhaust system for engine | Tomotaka Hirota | 1993-08-31 |