Issued Patents All Time
Showing 1–6 of 6 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 |
| 10107235 | EGR system for internal-combustion engine | Hideaki Ichihara | 2018-10-23 |
| 9803612 | Control device for internal combustion engine | Hideaki Ichihara, Hiroyuki Takezoe, Hiroshi Katsurahara | 2017-10-31 |
| 9068523 | Control apparatus for internal combustion engine | Hideaki Ichihara, Hiroyuki Takezoe, Hiroshi Katsurahara | 2015-06-30 |
| 8942909 | Control apparatus for internal combustion engine | Hideaki Ichihara, Hiroyuki Takezoe, Hiroshi Katsurahara | 2015-01-27 |