Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5181493 | Operation control device for in-cylinder injection engine | Yu Motoyama | 1993-01-26 |
RK
Ryusuke Katoh
Overall (All Time): #3,815,918 of 4,157,543Top 95%
1
Patents All Time