Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151254 | Engine system with valve stop | Kensuke Ashikaga, Masayoshi Higashio, Akira Tsuda | 2018-12-11 |
| 10024248 | Engine control device | Masayoshi Higashio, Kensuke Ashikaga, Akira Tsuda | 2018-07-17 |
| 9970361 | Engine control apparatus | Naohiro Yamaguchi, Kazutoyo Watanabe, Yasunori Matoba | 2018-05-15 |
| 9863338 | Engine control apparatus | Masayoshi Higashio | 2018-01-09 |