Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |