Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473477 | Catalyst deterioration detection device, catalyst deterioration detection system, data analysis device, control device of internal combustion engine, and method for providing state information of used vehicle | Haruki OGURI, Akihiro Katayama, Yosuke Hashimoto | 2022-10-18 |
| 11397133 | Misfire detection device for internal combustion engine, misfire detection system for internal combustion engine, data analysis device, and controller for internal combustion engine | Satoshi Takamoto, Akihiro Katayama, Tatsunobu Murai | 2022-07-26 |
| 11263709 | Supply information communication system, communication module, liquid supply facility, and supply information communication method | Kazuki SUGIE, Yosuke Hashimoto | 2022-03-01 |
| 11242814 | System for detecting abnormality in blow-by gas feed path in internal combustion engine | Naoya Okubo, Akihiro Katayama, Yosuke Hashimoto | 2022-02-08 |
| 11225924 | Imbalance detection device, imbalance detection system, data analysis device, and controller for internal combustion engine | Akihiro Katayama, Kohei Mori, Yosuke Hashimoto | 2022-01-18 |
| 11174777 | Abnormality detection system of engine cooling water recirculation system | Akihiro Katayama, Yosuke Hashimoto, Junji Hyodo | 2021-11-16 |
| 11149618 | Catalyst deterioration detection device, catalyst deterioration detection system, data analysis device, control device of internal combustion engine, and method for providing sate information of used vehicle | Haruki OGURI, Akihiro Katayama, Yosuke Hashimoto | 2021-10-19 |
| 11143083 | Catalyst warm-up process monitoring device, system, and method for internal combustion engine, data analysis device, control device for internal combustion engine, and receiver | Akihiro Katayama, Yuki Ikejiri, Yosuke Hashimoto | 2021-10-12 |
| 11099102 | Misfire detection device for internal combustion engine, misfire detection system for internal combustion engine, data analysis device, and controller for internal combustion engine | Satoshi Takamoto, Akihiro Katayama, Tatsunobu Murai | 2021-08-24 |
| 11047324 | Oxygen storage amount estimation device, oxygen storage amount estimation system, controller for internal combustion engine, data analysis device, and method for estimating oxygen storage amount | Akihiro Katayama, Yosuke Hashimoto | 2021-06-29 |
| 11008965 | Control device for high pressure fuel pump for fuel injection | Naoya Okubo, Akihiro Katayama, Yosuke Hashimoto | 2021-05-18 |
| 10961936 | Abnormality detection system of exhaust gas recirculation system | Yuki Ikejiri, Akihiro Katayama, Yosuke Hashimoto | 2021-03-30 |
| 10947886 | Catalyst state estimation apparatus, catalyst state estimation method with information processing apparatus, and non-transitory recording medium in which program is stored | Takato Ikedo, Matsuei Ueda, Makoto Nagaoka, Kohei Mori, Hitoshi Hosaki +2 more | 2021-03-16 |
| 10941687 | Catalyst temperature estimation device, catalyst temperature estimation system, data analysis device, and control device of internal combustion engine | Atsushi Nagai, Yosuke Hashimoto, Masakazu Aoki | 2021-03-09 |
| 10844803 | Abnormality detection device for air-fuel ratio sensor, abnormality detection system for air-fuel ratio sensor, data analysis device, and control device for internal combustion engine | Akihiro Katayama, Kohei Mori, Yosuke Hashimoto | 2020-11-24 |
| 10830187 | Abnormality detection device of fuel vapor escape prevention system | Akihiro Katayama, Yosuke Hashimoto, Kazuki Tsuruoka | 2020-11-10 |
| 7703436 | Control device of internal combustion engine | Yuichiro Ido | 2010-04-27 |
| 7424872 | Failure diagnostic apparatus for variable valve mechanism of internal combustion engine and failure diagnostic method for variable valve mechanism | Naohide Fuwa | 2008-09-16 |
| 7373922 | Intake air amount control apparatus and intake air amount control method of internal combustion engine | Yuji Miyanoo, Akira Eiraku, Masashi Hakariya | 2008-05-20 |
| 7263428 | Cylinder inflow exhaust gas amount calculation system of internal combustion engine and intake passage inflow exhaust gas amount calculation system of internal combustion engine | Daisuke Kobayashi, Masato Ehara, Jyunichi Kako | 2007-08-28 |
| 7213569 | Valve characteristic estimation device and controller for internal combustion engine | Naohide Fuwa | 2007-05-08 |
| 7204231 | Control device of internal combustion engine | Yuichiro Ido | 2007-04-17 |
| 7201143 | Intake amount control apparatus of internal combustion engine | Kakuji Kagoshima, Yuichiro Ido | 2007-04-10 |
| 7195007 | Apparatus for calculating amount of recirculated exhaust gas for internal combustion engine | Daisuke Kobayashi, Yuichiro Ido | 2007-03-27 |
| 7181336 | Control system of internal combustion engine | Yuichiro Ido | 2007-02-20 |