Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047350 | Air intake passage structure for multi-cylinder engine | Toshihiko Hirata, Ryotaro Nishida | 2021-06-29 |
| 10982590 | Engine with supercharger | Ken Yoshida, Ryotaro Nishida, Shuhei Tsujita, Hisayuki Yamane, Masafumi Nakano +1 more | 2021-04-20 |
| 10920657 | Air intake passage structure for engine | Toshihiko Hirata, Ryotaro Nishida | 2021-02-16 |
| 10900411 | Engine with supercharger arrangement | Ken Yoshida, Ryotaro Nishida, Mitsunori Wasada, Mitsutaka Yamaya, Hisayuki Yamane +10 more | 2021-01-26 |