Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151254 | Engine system with valve stop | Masayoshi Higashio, Akira Tsuda, Yukio Haizaki | 2018-12-11 |
| 10024248 | Engine control device | Yukio Haizaki, Masayoshi Higashio, Akira Tsuda | 2018-07-17 |