Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351307 | Ignition timing controller for an internal combustion engine | Atsushi Ueda | 1982-09-28 |
| 4334299 | Optical signal recording and reproducing system | Isao Watanabe, Osamu Ito | 1982-06-08 |