Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10006389 | Engine with supercharger | Yoshinori Fukui, Fumihiro Nishiura, Shunji Hamaoka | 2018-06-26 |
| 9976465 | Exhaust purifier | Yoshinori Fukui, Yasuyuki Takahata, Shunji Hamaoka | 2018-05-22 |
| 8429901 | Exhaust gas purification device | Taisuke Ono | 2013-04-30 |
| 4868073 | Highly active catalyst and highly active electrode made of this catalyst | Koji Hashimoto, Asahi Kawashima, Katsuhiko Asami | 1989-09-19 |