Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10343539 | Power supply device for supplying electricity to a load utilizing electric power of a storage-battery-equipped vehicle | Hiroyuki Sumimura, Yuki Katayama | 2019-07-09 |
| 10093193 | Charging system | Ryota Kinomura | 2018-10-09 |
| 10040364 | Charging apparatus | Masaya Nishi | 2018-08-07 |
| 9124117 | Charging device | Haruto Sugishita, Takamasa Mitsuya | 2015-09-01 |
| 9007022 | Stationary charging system | Takamasa Mitsuya, Shinsuke Tachizaki | 2015-04-14 |
| 8994329 | Stationary charging system | Takamasa Mitsuya, Shinsuke Tachizaki | 2015-03-31 |
| 7836758 | Deterioration diagnosis system for an air-fuel ratio sensor | Toshihiro Aono, Takahumi Ohwada, Akira Kiyomura, Masanobu Ohsaki, Seiichi Ohtani | 2010-11-23 |
| 7146972 | Exhaust gas sensor activation judgment and air fuel ratio control system/method | — | 2006-12-12 |
| 7017567 | Device and method for measuring element temperature of air-fuel ratio sensor, and device and method for controlling heater of air-fuel ratio sensor | Hajime Hosoya, Koji Takahashi | 2006-03-28 |
| 6976483 | Air-fuel ratio control apparatus for internal combustion engine and method thereof | — | 2005-12-20 |
| 6973926 | Air-fuel ratio control apparatus for internal combustion engine and method thereof | — | 2005-12-13 |
| 6918385 | Air-fuel ratio detecting apparatus of engine and method thereof | Futoshi Ichiyanagi | 2005-07-19 |
| 6848439 | Air-fuel ratio control apparatus, air-fuel ratio detecting apparatus and methods thereof for engine | — | 2005-02-01 |
| 6769422 | Apparatus and method for controlling air-fuel ratio of engine | — | 2004-08-03 |
| 6723965 | Heater control apparatus of air-fuel ratio sensor and method thereof | Hiroyuki Ohsaki | 2004-04-20 |
| 6712054 | Device and method for measuring element temperature of air-fuel ratio sensor, and device and method for controlling heater of air-fuel ratio sensor | Hajime Hosoya, Koji Takahashi | 2004-03-30 |
| 6644017 | Device for and method of controlling air-fuel ratio of internal combustion engine | Koji Takahashi | 2003-11-11 |
| 6609510 | Device and method for controlling air-fuel ratio of internal combustion engine | Koji Takahashi | 2003-08-26 |
| 6576118 | Correction device of air-fuel ratio detection apparatus | — | 2003-06-10 |
| 6571602 | Apparatus and method for detecting catalyst temperature | — | 2003-06-03 |
| 6453896 | Air-fuel ratio feedback control apparatus and method of internal combustion engine | Koji Takahashi | 2002-09-24 |
| 6453895 | Feedback control device and feedback control method of air-fuel ratio in internal combustion engine | Koji Takahashi | 2002-09-24 |
| 6450158 | Air-fuel ratio feedback control apparatus of internal combustion engine and method thereof | Koji Takahashi, Hajime Hosoya, Hidekazu Yoshizawa | 2002-09-17 |
| 6450159 | Fuel vapor treatment apparatus in internal combustion engine and method thereof | — | 2002-09-17 |
| 6453229 | Air-fuel ratio control device for internal combustion engine and method thereof | Koji Takahashi, Satoru Watanabe, Hajime Hosoya, Hidekazu Yoshizawa, Haruhiro Iwaki | 2002-09-17 |