Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7852413 | Image display apparatus and control method thereof | — | 2010-12-14 |
| 5233424 | "Amplifier circuit to prevent video ""buzzing"" sound caused by a turning round of video signal into power source" | — | 1993-08-03 |
| 4989151 | Navigation apparatus and matching method for navigation | — | 1991-01-29 |
| 4814882 | Monitor television apparatus | — | 1989-03-21 |