Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7836758 | Deterioration diagnosis system for an air-fuel ratio sensor | Toshihiro Aono, Takahumi Ohwada, Akira Kiyomura, Masanobu Ohsaki, Shigeo Ohkuma | 2010-11-23 |
| 6371096 | Diagnosis system for wide-range air-fuel ratio sensor | Masanobu Ohsaki, Katsuyoshi Shiobara | 2002-04-16 |
| 6158420 | Diagnostic apparatus and method for supplying assist air in an internal combustion engine | Masanobu Ohsaki, Michiyuki Fujimoto, Katsuyoshi Shiobara | 2000-12-12 |
| 6035839 | Method and apparatus for controlling the air-fuel ratio of an internal combustion engine | Mitsuru Miyata, Masanobu Osaki | 2000-03-14 |
| 5817923 | Apparatus for detecting the fuel property for an internal combustion engine and method thereof | Masanobu Ohsaki, Mitsuru Miyata | 1998-10-06 |
| 5261297 | Control system for automotive automatic transmission | Masuo Kashiwabara, Hideki Sekiguchi, Hiromitsu Yamaura, Tomoyuki Hirose, Takafumi Fukumoto | 1993-11-16 |