Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085033 | Catalyst warm-up control method for internal combustion engine, and catalyst warm-up control device | Akio ASHIKAGA, Kazuki TANZAWA | 2024-09-10 |
| 11879369 | Vehicle control method and vehicle control device | — | 2024-01-23 |
| 11149669 | Gasoline engine exhaust purification method and exhaust purification device | — | 2021-10-19 |
| 11067023 | Internal combustion engine diagnostic method and internal combustion engine diagnostic device | — | 2021-07-20 |
| 10570850 | Control method and control device of direct-injection internal combustion engine | Takao Inoue | 2020-02-25 |
| 10428785 | Engine controller and engine control method | Yoshihiro Imaoka, Takao Inoue | 2019-10-01 |
| 10280858 | Engine control device and engine control method | Yoshihiro Imaoka, Ryo Uchida, Takao Inoue | 2019-05-07 |
| 10273922 | Control method and control device of direct injection internal combustion engine | Yoshihiro Imaoka, Takao Inoue | 2019-04-30 |
| 10119486 | Engine control device and engine control method | Yoshihiro Imaoka, Takao Inoue | 2018-11-06 |
| 9945297 | Engine controller and engine control method | Yoshihiro Imaoka, Takao Inoue | 2018-04-17 |
| 9759165 | Internal combustion engine | Daisuke Takaki, Hirofumi Tsuchida | 2017-09-12 |
| 9677499 | Control device of internal combustion engine | — | 2017-06-13 |
| 9399944 | Control device for multi-cylinder internal combustion engine | Naozumi Katou, Daisuke Takaki | 2016-07-26 |
| 9255534 | Control device for internal combustion engine with turbo-supercharger | Naozumi Katou, Daisuke Takaki | 2016-02-09 |
| 9091223 | Exhaust gas recirculation system for an internal combustion engine | — | 2015-07-28 |
| 9002625 | Control device for internal combustion engine equipped with supercharger | Naozumi Katou, Daisuke Takaki | 2015-04-07 |
| 8712668 | Control system for an internal combustion engine | — | 2014-04-29 |
| 7685867 | Leak diagnostic apparatus for a vaporized fuel processing system | Hiroya Ishii, Kazuhisa Watanabe | 2010-03-30 |
| 7383722 | Fuel vapor treatment system with leak diagnosing | Takane Hayashi, Hiroya Ishii | 2008-06-10 |
| 7366604 | Fuel vapor treatment system with leak diagnosing | Hiroya Ishii, Takane Hayashi | 2008-04-29 |
| 7272488 | Leak detecting device for fuel vapor treatment unit | Takane Hayashi, Hiroya Ishii | 2007-09-18 |
| 6886398 | Monitoring of fuel vapor pressure | Takashi Aramaki, Masato Kobayashi, Hiroya Ishii | 2005-05-03 |
| 6779390 | Failure diagnosis apparatus for exhaust gas recirculation system | Satoru Osaki, Toshio Hori, Osamu Matsuno | 2004-08-24 |
| 6655200 | Failure diagnosis apparatus for exhaust gas recirculation system | Satoru Osaki, Toshio Hori, Osamu Matsuno | 2003-12-02 |
| 6651631 | Fuel vapor emission control device for an engine | Takane Hayashi, Shigeaki Kakizaki, Masato Kobayashi | 2003-11-25 |