Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9518490 | Exhaust gas processing device for engine | Katsuaki Arai, Takashi Onishi, Yoshikazu Takemoto | 2016-12-13 |
| 9416704 | Exhaust gas treatment device of engine | Yuichi Tamaki, Yoshikazu Takemoto, Takashi Onishi, Mitsugu Okuda | 2016-08-16 |