Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6222515 | Apparatus for controlling data voltage of liquid crystal display unit to achieve multiple gray-scale | Tadahisa Yamaguchi, Kazuhiro Takahara, Hisashi Yamaguchi | 2001-04-24 |
| 6222516 | Active matrix liquid crystal display and method of driving the same | Munehiro Haraguchi, Tadahisa Yamaguchi, Kazuhiro Takahara, Akira Yamamoto | 2001-04-24 |
| 5923320 | Liquid-crystal display having the capability of a tablet | Hiroshi Murakami, Masafumi Itokazu, Ken-ichi Nakabayashi, Kazuhiro Takahara, Michiya Oura | 1999-07-13 |
| 5841410 | Active matrix liquid crystal display and method of driving the same | Munehiro Haraguchi, Tadahisa Yamaguchi, Kazuhiro Takahara, Takayuki Hoshiya, Akira Yamamoto | 1998-11-24 |
| 5196738 | Data driver circuit of liquid crystal display for achieving digital gray-scale | Kazuhiro Takahara, Tadahisa Yamaguchi, Hisashi Yamaguchi, Tetsuo Aoki, Fumitaka Asami | 1993-03-23 |