Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10563768 | Internal combustion engine | Ichiro Kawano, Yuji Iwata | 2020-02-18 |
| 6960066 | Water pump with a hollow shaft, seal, and drain opening therein | Yojiro Koga, Itsuro Hashiguchi, Masaki Chujo, Takumi Hattori | 2005-11-01 |