Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614729 | Top gate thin-film transistor | Yasuhiro Ukai, Takanobu Nakagawa, Shu Takeuchi | 1997-03-25 |
| 5576858 | Gray scale LCD control capacitors formed between a control capacitor electrode on one side of an insulating layer and two subpixel electrodes on the other side | Yasuhiro Ukai, Toshiya Inada | 1996-11-19 |
| 5576863 | Gray scale multi domain liquid crystal display panel having capacitive voltage division characteristics | Shigeo Aoki, Yasuhiro Ukai, Takanobu Nakagawa, Minoru Shibazaki | 1996-11-19 |
| 5521729 | Liquid crystal display device with control capacitor for gray scale | Yasuhiro Ukai, Toshiya Inada | 1996-05-28 |
| 5402141 | Multigap liquid crystal color display with reduced image retention and flicker | Elias S. Haim | 1995-03-28 |
| 5321535 | Liquid crystal display device with control capacitors for gray scale | Yasuhiro Ukai, Toshiya Inada | 1994-06-14 |
| 5245450 | Liquid crystal display device with control capacitors for gray-scale | Yasuhiro Ukai, Toshiya Inada | 1993-09-14 |
| 5223961 | Active liquid crystal display panel having a short-circuit metal layer and welding metal pads for changing the defect of a defective pixel | Yasuhiro Ukai, Kazuya Hashimoto, Minori Otsuki | 1993-06-29 |
| 5162933 | Active matrix structure for liquid crystal display elements wherein each of the gate/data lines includes at least a molybdenum-base alloy layer containing 0.5 to 10 wt. % of chromium | Nobuhiko Kakuda, Tsutomu Wada, Kinya Kato, Tadamichi Kawada, Masamichi Okamura +5 more | 1992-11-10 |
| 5121236 | Liquid crystal display element and method for treating defective pixels therein | Yasuhiro Ukai, Teizou Yukawa | 1992-06-09 |
| 5086347 | Liquid crystal display device having metallic bus repair layer | Yasuhiro Ukai, Teizo Yukawa | 1992-02-04 |
| 5068748 | Active matrix liquid crystal display device having improved electrostatic discharge protection | Yasuhiro Ukai, Teizou Yukawa, Toshiya Inada | 1991-11-26 |
| 5042916 | Active matrix display device having divided additional capacitors | Yasuhiro Ukai, Teizo Yukawa, Masaru Yasui | 1991-08-27 |
| 4787712 | Active matrix liquid crystal display device having capacitive electrodes opposite the source buses | Yasuhiro Ukai, Teizo Yukawa | 1988-11-29 |