Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598469 | Method and apparatus for detecting operating state of internal combustion engines | Akira Shimoyama | 2003-07-29 |
| 6584960 | Atmospheric pressure detecting method for controlling internal combustion engine and apparatus therefor | Yuichi Kitagawa, Hiroyasu Sato | 2003-07-01 |
| 6550457 | Electronic fuel injection control apparatus for internal combustion engine | Yuichi Kitagawa, Hiroyasu Sato | 2003-04-22 |