Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10001056 | Internal combustion engine with variable compression ratio | Ryosuke Hiyoshi, Katsutoshi Nakamura | 2018-06-19 |
TS
Takeharu Sugita
Overall (All Time): #2,894,934 of 4,157,543Top 70%
1
Patents All Time