Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885509 | High voltage generating apparatus for supplying high voltage to cathode ray tube | — | 1989-12-05 |
| 4855710 | Burglarproof system for automotive vehicles | Hideya Kikuchi | 1989-08-08 |
| 4823248 | High voltage generator | Nobuaki Imamura | 1989-04-18 |