Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5010862 | Method for controlling the quantity of intake air supplied to an internal combustion engine | Toru Hashimoto, Hitoshi Kamura, Katutoshi Yoshida, Tokushige Inuzuka | 1991-04-30 |
| 4834054 | Method of detecting a fault of an exhaust gas recirculation system | Toru Hashimoto, Akira Takahashi, Takeshi Imaizumi, Susumu Saito, Hiroshi Tanaka | 1989-05-30 |