Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D733627 | Steering wheel for an automobile | — | 2015-07-07 |
| 8549845 | Exhaust purification device for internal combustion engine | Jun Iwamoto, Go Motohashi, Hitoshi Mikami, Katsuji Wada | 2013-10-08 |
| 8500832 | Fuel reforming device | Go Motohashi, Hitoshi Mikami, Jun Iwamoto | 2013-08-06 |
| 8453433 | Exhaust gas purification device for internal combustion engine | Katsuji Wada, Tomoko Tsuyama, Jun Iwamoto | 2013-06-04 |
| 8434296 | Exhaust emission control device for internal combustion engine | Katsuji Wada, Jun Iwamoto, Nobuhiro Komatsu | 2013-05-07 |
| 8151742 | Exhaust gas cleaner | Jun Iwamoto, Go Motohashi, Hitoshi Mikami | 2012-04-10 |
| 7374728 | Exhaust gas purification system | Yoshiyuki Nakanishi, Kenji Dosaka, Keizo Iwama | 2008-05-20 |
| 7043902 | Exhaust gas purification system | Yoshiyuki Nakanishi, Kenji Dosaka, Keizo Iwama, Masanobu Miki | 2006-05-16 |