Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356508 | Brightness adjusting circuit for a cathode ray tube | — | 1982-10-26 |
| 4352057 | Constant current source | Hiroshi Sahara, Fumikazu Otsuka | 1982-09-28 |
| 4346399 | Color temperature control circuit | Touru Akutagawa, Yutaka Tanaka | 1982-08-24 |