Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9267420 | Engine cooling control device | Kunihiko Hayashi, Syusaku Sugamoto, Yoshio Hasegawa | 2016-02-23 |
| 8881693 | Cooling system of engine | Kunihiko Hayashi, Syusaku Sugamoto, Yoshio Hasegawa | 2014-11-11 |