Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11581786 | Rotary electric machine | Ryota Ashikawa, Mitsunori Ishizaki, Tomoaki Murata, Yoshinobu Utsumi | 2023-02-14 |
| 11552525 | Rotating electrical machine including a refrigerant passage | Jun Tahara, Satoshi Mitsunaga, Hiroyuki Higashino, Mitsunori Ishizaki, Toshiaki Kashihara +2 more | 2023-01-10 |
| 9835155 | Sealing of a gear pump | Naoki Hakamada, Takahiro Naganuma, Tomoaki Kawabata | 2017-12-05 |
| 9556869 | Compact structure of gear pump designed to minimize loss of pumping torque | Naoki Hakamada, Kazunori Uchiyama, Takahiro Naganuma, Tomoaki Kawabata, Kunihito Ando | 2017-01-31 |