Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772720 | Valve timing control device for internal combustion engine | — | 2004-08-10 |
| 6761147 | Control apparatus and method for internal combustion engine | — | 2004-07-13 |
| 6732504 | Control apparatus of internal combustion engine | Jun Hasegawa, Toyoji Yagi, Hisashi Iida | 2004-05-11 |
| 6681741 | Control apparatus for internal combustion engine | Toyoji Yagi | 2004-01-27 |
| 6672284 | Fuel supply amount control apparatus for internal combustion engine | — | 2004-01-06 |