Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10753272 | Engine supercharger for maintaining a battery charge | Yukio Yamashita, Hiroyoshi Kubo, Mitsufumi Goto | 2020-08-25 |
| 10683824 | Engine control system, vehicle system, and engine control method | Kanta Inoue, Yukio Yamashita, Mitsufumi Goto | 2020-06-16 |
| 10598085 | Marine vessel operated with hybrid turbocharged internal combustion engine | Yukio Yamashita, Yoshihisa Ono, Keiichi Shiraishi | 2020-03-24 |
| 10590839 | Marine vessel operated with hybrid turbocharged internal combustion engine | Yukio Yamashita, Yoshihisa Ono, Keiichi Shiraishi | 2020-03-17 |