Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4778354 | Motor type fuel pump | — | 1988-10-18 |
| 4778357 | Shut-off valve for an electromagnetic pump | Takatoshi Arai | 1988-10-18 |
| 4643653 | Electromagnetic pump | Mitusuke Masaka, Takatoshi Arai, Hideo Iwabuchi | 1987-02-17 |