Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351282 | Ignition timing control system for internal combustion engine | Hiroo Utsumi, Yukio Sakakibara, Teruyoshi Ito, Toshiharu Iwata | 1982-09-28 |
| 4351287 | Process of controlling the current flowing period of an ignition coil | Shinji Shirasaki, Mamoru Shimamoto | 1982-09-28 |