Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4743096 | "Liquid crystal video display device having pulse-width modulated ""ON"" signal for gradation display" | Yoichi Wakai, Satoru Yazawa, Hiroaki Ikejiri, Yoshiro Uchikawa | 1988-05-10 |