Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37761 | Character display apparatus for an intelligence television | — | 2002-06-25 |
| 5734437 | Character display apparatus for an intelligence television | — | 1998-03-31 |
| 5496178 | Television receiver having video accompaniment functions | — | 1996-03-05 |
| 5216508 | Wide-band cathode-ray tube driving circuit | — | 1993-06-01 |
| 5177601 | Apparatus for selectively dampening noises contained in Y signal for a video signal processing system | — | 1993-01-05 |
| 5175549 | Pulse width modulation decoder | — | 1992-12-29 |
| 5175770 | Level control circuit for low and medium sound | — | 1992-12-29 |
| 5153528 | Gain control type amplifying apparatus | — | 1992-10-06 |