Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5003955 | Method of controlling air-fuel ratio | Hiroshi Haraguchi, Hiroshi Tamura, Toshio Kondo | 1991-04-02 |
| 4736626 | Abnormality detection apparatus for vehicle engines | Toshiaki Mizuno | 1988-04-12 |