Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781765 | Control system of internal combustion engine | Koichi Hoshi, Norihisa Nakagawa, Yuji Yamaguchi | 2020-09-22 |
| 10697387 | Control system of internal combustion engine | Norihisa Nakagawa, Yuji Yamaguchi | 2020-06-30 |
| 10626815 | Control system of internal combustion engine | Norihisa Nakagawa, Yuji Yamaguchi | 2020-04-21 |