Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199140 | Engine | Yutaka Masuda, Ryoichi Kanehira | 2021-12-14 |
| 11174826 | Engine | Yutaka Masuda, Jun Teramoto | 2021-11-16 |
| 11162440 | Variable compression device and engine system | Yutaka Masuda | 2021-11-02 |
| 11131254 | Marine engine | Yutaka Masuda, Toshihiko Shimizu, Takahiro Takimoto | 2021-09-28 |
| 11105281 | Marine engine | Yutaka Masuda, Toshihiko Shimizu | 2021-08-31 |
| 11053865 | Compression ratio control device and engine | Yutaka Masuda, Takahiro Takimoto, Jun Teramoto, Kazuki Yotsui, Keitoku Iguchi | 2021-07-06 |