Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7333130 | Apparatus and method of re-adjusting convergence of a projection TV | Katsuo Isono | 2008-02-19 |
| 4472739 | AGC System for a television receiver | Toshio Kishida, Kenji Arima, Hiroshi Igarashi | 1984-09-18 |