Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131254 | Marine engine | Yutaka Masuda, Yoshiyuki Umemoto, Takahiro Takimoto | 2021-09-28 |
| 11105281 | Marine engine | Yutaka Masuda, Yoshiyuki Umemoto | 2021-08-31 |
| 11016449 | Duplexing process control device | — | 2021-05-25 |