Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9828933 | Engine cooler | Kentaro Nagai, Hideyuki Koyama, Takahiro Yamazaki, Hiroshi Kuwasaki | 2017-11-28 |
| 9771854 | Engine water-cooling device | Naoya Sakurai, Hideyuki Koyama, Kentaro Nagai, Tadashi Nakano | 2017-09-26 |