Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454636 | Method and apparatus for supplying coolant in a grinding machine | — | 2002-09-24 |
| 5293299 | Fuel pump control circuit | Takeo Shimada | 1994-03-08 |
| 5175663 | Fuel pump controller | Takeo Shimada | 1992-12-29 |
| 5165871 | Electromagnetic pump | — | 1992-11-24 |
| 4919102 | Fuel pump driving apparatus for vehicle | — | 1990-04-24 |
| 4643653 | Electromagnetic pump | Mitusuke Masaka, Takatoshi Arai, Michio Idei | 1987-02-17 |