Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10087867 | Control device for internal combustion engine | Shinichiro Nogawa, Hiroaki Mizoguchi, Yasuyuki Irisawa, Masanori Hayashi | 2018-10-02 |
| 10047689 | Exhaust gas purification system of internal combustion engine | Yasuyuki Irisawa | 2018-08-14 |
| 10036307 | Internal combustion engine | Yasuyuki Irisawa, Hiroyuki Tanaka, Shinichiro Nogawa | 2018-07-31 |