Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684499 | Method of driving plasma display panel having improved operational margin | Masahiro Shimizu, Tadashi Nakamura, Mitsuo Ueoka | 1997-11-04 |
| 5670974 | Energy recovery driver for a dot matrix AC plasma display panel with a parallel resonant circuit allowing power reduction | Masataka Ohba | 1997-09-23 |