Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810859 | Control system of internal combustion engine with output correcting means of thermal type air flow sensor | Yoshihiko Akagi, Takuto Okamoto, Kazuhiko Miya, Hatsuo Nagaishi, Tetsuya Iwasaki | 2004-11-02 |
| 6806225 | Catalyst for exhaust gas purification, process for producing the same, and method of purifying exhaust gas | Yasuo Ikeda, Riemi Tanizawa, Sinji Tsuji | 2004-10-19 |
| 6763429 | Method and apparatus for recording and playing back information | — | 2004-07-13 |
| 6681742 | Air flow measuring device formed integrally with electronically controlled throttle body | Shinya Igarashi, Takayuji Itsuji, Yasuo Makie | 2004-01-27 |