Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10054064 | Actuator mounting structure for internal-combustion engine having variable compression ratio | Yoshiaki Tanaka, Ryosuke Hiyoshi, Yusuke Takagi | 2018-08-21 |
| 10001056 | Internal combustion engine with variable compression ratio | Ryosuke Hiyoshi, Takeharu Sugita | 2018-06-19 |
| 9863311 | Variable compression ratio internal combustion engine | Ryosuke Hiyoshi | 2018-01-09 |