Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9334862 | Electric oil pump with discharge pressure stabilization | — | 2016-05-10 |
| 9291163 | Pump having fitting portions | Takatoshi Sakata | 2016-03-22 |
| 9175680 | Electric oil pump system | Katsutoshi Nisizaki, Yoshihiro Oono, Naotake Kanda | 2015-11-03 |
| 5952631 | Switch device | — | 1999-09-14 |
| D374665 | Cartridge for a video game machine | — | 1996-10-15 |