Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4558998 | Variable capacity type vane pump with balancing groove in the cam ring | Tadashi Fujikawa, Shinsuke Eguchi | 1985-12-17 |
SK
Satoshi Kiyoshige
Overall (All Time): #4,026,290 of 4,157,543Top 100%
1
Patents All Time