Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022842 | Vane pump with rotatable annular ring means to control vane extension | Yukio Horikoshi, Takeshi Jinnouchi, Kenji Tanzawa | 1991-06-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022842 | Vane pump with rotatable annular ring means to control vane extension | Yukio Horikoshi, Takeshi Jinnouchi, Kenji Tanzawa | 1991-06-11 |