Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642663 | Method and circuit for driving plasma display panel, and plasma display device | Teruo Okamura, Hiroshi Shirasawa, Takatoshi Shoji | 2003-11-04 |
| 6628251 | Method capable of establishing a high contrast on a PDP | — | 2003-09-30 |