Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7172043 | Constant speed running control apparatus for vehicle and method thereof | — | 2007-02-06 |
| 6708657 | Apparatus and method for controlling variable valve timing mechanism | Satoru Watanabe | 2004-03-23 |
| 6615778 | Apparatus and method for diagnosing variable valve timing apparatus | Hajime Hosoya | 2003-09-09 |
| 6453229 | Air-fuel ratio control device for internal combustion engine and method thereof | Shigeo Ohkuma, Koji Takahashi, Satoru Watanabe, Hajime Hosoya, Hidekazu Yoshizawa | 2002-09-17 |