Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10012171 | Diesel engine | Yoshiaki Shibata, Hideo Shiomi, Hiroyuki Machiyama | 2018-07-03 |
| 9759115 | Exhaust gas purification system | Yasuo Noma, Hiroshi Oohashi, Atsushi Ohta, Tomohiro Fukuda | 2017-09-12 |
| 9726062 | Engine device | Shinji Nishimura, Hiroyasu Nishikawa | 2017-08-08 |
| 9546586 | Exhaust gas purification system | Yasuo Noma | 2017-01-17 |
| 9416713 | Exhaust gas purification system | Yasuo Noma, Hiroshi Oohashi, Atsushi Ohta, Tomohiro Fukuda | 2016-08-16 |
| 9222428 | Engine device | Yasuo Noma | 2015-12-29 |
| 9140157 | Exhaust gas purification system | Yasuo Noma, Tomohiro Fukuda, Atsushi Ohta, Katsunari Jounouchi | 2015-09-22 |
| 8915067 | Diesel engine | Hiroshi Oohashi, Tomohiro Fukuda | 2014-12-23 |
| 8893479 | System of treating exhaust gas of engine | Atsushi Ohta | 2014-11-25 |
| 8844273 | Exhaust gas purification system of working machine | Yasuo Noma | 2014-09-30 |
| 8801822 | Exhaust gas treatment system for engine | Hideo Shiomi | 2014-08-12 |
| 8660774 | Engine governor | Hideo Shiomi | 2014-02-25 |