Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746197 | Driving circuit for liquid crystal display device | Toshiyuki Sakuma, Toshimitsu Matsudo, Kiyoshige Kinugawa | 1988-05-24 |
| 4702560 | Liquid crystal display device | Naofumi Aoyama, Toshihiko Yabuuchi, Toshiyuki Sakuma, Kiyoshige Kinugawa | 1987-10-27 |
| 4701025 | Liquid crystal display device with driving method to eliminate blur due to frequency dependence | Naofumi Aoyama, Toshihiko Yabuuchi, Toshiyuki Sakuma, Kiyoshige Kinugawa | 1987-10-20 |