Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473063 | EGR system for internal-combustion engine | Hideaki Ichihara | 2019-11-12 |
| 10260461 | Low temperature cooling device for internal combustion engine | Masashi Miyagawa, Hideaki Ichihara | 2019-04-16 |