Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5013220 | Oil pump having regulator valve isolated from dynamic pressure of pumped oil | Takashi Nakagawa | 1991-05-07 |
TS
Tetsuya Suyama
Overall (All Time): #3,875,766 of 4,157,543Top 95%
1
Patents All Time