Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5954028 | Air-fuel ratio control system for internal combustion engines | Kotaro Miyashita, Yuichiro Tanabe | 1999-09-21 |
| 5941224 | Air-fuel ratio control system for internal combustion engines | Kotaro Miyashita, Yuichiro Tanabe | 1999-08-24 |
| 5775307 | Evaporative fuel-processing system for internal combustion engines | Takashi Isobe, Kotaro Miyashita | 1998-07-07 |
| 5724952 | Air-fuel ratio control system for internal combustion engines | Kotaro Miyashita, Katsushi Watanabe, Yukio Noda, Fumio Hara | 1998-03-10 |