Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351282 | Ignition timing control system for internal combustion engine | Hiroo Utsumi, Yukio Sakakibara, Toshiharu Iwata, Takashi Yamada | 1982-09-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351282 | Ignition timing control system for internal combustion engine | Hiroo Utsumi, Yukio Sakakibara, Toshiharu Iwata, Takashi Yamada | 1982-09-28 |