Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10280881 | Air quantity calculation device for internal combustion engine | — | 2019-05-07 |
| 9803612 | Control device for internal combustion engine | Keitarou Minami, Hideaki Ichihara, Hiroshi Katsurahara | 2017-10-31 |
| 9726093 | Apparatus for estimating exhaust gas recirculation quantity | Hiroshi Katsurahara, Chika Ozaki | 2017-08-08 |
| 9470166 | Control apparatus for internal combustion engine | Hiroki Nogami, Hiroshi Katsurahara | 2016-10-18 |
| 9458785 | EGR controller for internal combustion engine | Hideaki Ichihara, Hiroki Nogami, Hiroshi Katsurahara | 2016-10-04 |
| 9068523 | Control apparatus for internal combustion engine | Keitarou Minami, Hideaki Ichihara, Hiroshi Katsurahara | 2015-06-30 |
| 8960169 | EGR controller for internal combustion engine | Hiroki Nogami, Hideaki Ichihara, Hiroshi Katsurahara | 2015-02-24 |
| 8942909 | Control apparatus for internal combustion engine | Keitarou Minami, Hideaki Ichihara, Hiroshi Katsurahara | 2015-01-27 |
| 8909458 | EGR controller for internal combustion engine | — | 2014-12-09 |
| 8751137 | Apparatus for estimating exhaust gas recirculation quantity | — | 2014-06-10 |