Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375416 | Air-fuel ratio sensor deterioration-detecting device for internal combustion engines | Yoichi Iwata, Toshihiko Sato, Yasunari Seki, Tsuyoshi Takizawa | 1994-12-27 |
| 5305724 | Evaporative fuel control unit for internal combustion engine | Masataka Chikamatsu, Shigetaka Kuroda, Kazutomo Sawamura, Toshihiko Sato | 1994-04-26 |