Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5170762 | Ignition timing control system for internal combustion engines | Kojiro Tsutsumi, Masaki Kanehiro, Sachito Fujimoto | 1992-12-15 |
| 4681075 | Idling speed feedback control method for internal combustion engines | Akihiro Yamato, Yuzuru Koike | 1987-07-21 |