Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669903 | Oil cooling structure of engine | Hiroki Oso, Hideyuki Koyama, Takahiro Yamazaki, Kentaro Nagai, Takashi Yamaguchi +1 more | 2020-06-02 |
| 10630135 | Electric power tool | Hitoshi Sengiku, Takayuki Yamagishi | 2020-04-21 |