Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4451213 | Electrically operated fuel pump device having a regenerative component | Toshihiro Takei, Kazuma Matsui, Yoshiyuki Hattori, Toshiaki Nakamura, Shunsaku Ohnishi | 1984-05-29 |
| 4445821 | Centrifugal pump having means for counterbalancing unbalanced fluid pressure radial forces on rotor | Kazuma Matsui, Yoshiyuki Hattori, Toshihiro Takei, Toshiaki Nakamura, Shunsaku Ohnishi | 1984-05-01 |
| 4403910 | Pump apparatus | Kazuma Matsui, Yoshiyuki Hattori, Toshihiro Takei, Toshiaki Nakamura, Shunaku Ohnishi | 1983-09-13 |