Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5154593 | Vane pump with annular groove in rotor which connects undervane chambers | Hideo Konishi | 1992-10-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5154593 | Vane pump with annular groove in rotor which connects undervane chambers | Hideo Konishi | 1992-10-13 |