Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774580 | Video signal control apparatus | — | 1988-09-27 |
| 4717953 | Brightness control circuit for a television receiver | Albert Chang | 1988-01-05 |
| 4692711 | Current mirror circuit | — | 1987-09-08 |
| 4415919 | Color signal processing circuit of color television receiver | Takashi Sugimoto, Toru Tanaka | 1983-11-15 |