Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382925 | Variable displacement pump | Kenzo Oba, Kenji Saito | 2002-05-07 |
| 6375441 | Back pressure groove structure of variable displacement vane pump | Kenji Saito, Yoshinobu Yamada | 2002-04-23 |