Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9181831 | Selective catalytic reduction system | Toshitsugu Wakamatsu, Norio Kawanaka, Hiroshi Kataoka | 2015-11-10 |
| 7845165 | Exhaust gas purifying system | Hitoshi Satou, Takehito Imai, Tatsuo Mashiko, Takao Onodera, Makoto Takeuchi +1 more | 2010-12-07 |