Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9518490 | Exhaust gas processing device for engine | Katsuaki Arai, Takashi Onishi, Tomoya Akitomo | 2016-12-13 |
| 9416704 | Exhaust gas treatment device of engine | Yuichi Tamaki, Takashi Onishi, Mitsugu Okuda, Tomoya Akitomo | 2016-08-16 |
| 9393524 | Engine exhaust treatment device | Keita Naito, Toshio Nakahira, Takashi Onishi | 2016-07-19 |
| 9353666 | Exhaust treatment device of diesel engine | Takashi Onishi, Hidetaka Morinaga, Toshio Nakahira, Mitsugu Okuda, Keita Naito | 2016-05-31 |