Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7224421 | Vertically-aligned (VA) liquid crystal display device | Arihiro Takeda, Katsufumi Ohmuro, Yoshio Koike, Shingo Kataoka, Takahiro Sasaki +32 more | 2007-05-29 |
| 7167224 | Vertically-aligned (VA) liquid crystal display device | Arihiro Takeda, Katsufumi Ohmuro, Yoshio Koike, Shingo Kataoka, Takahiro Sasaki +32 more | 2007-01-23 |
| 7075609 | Liquid crystal display device comprising p-type liquid crystal layer operating in vertically aligned mode including first and second retardation films | Katsufumi Ohmuro, Yoshio Koike, Takahiro Sasaki, Hideo Chida | 2006-07-11 |
| 6724452 | Vertically aligned (VA) liquid crystal display device | Arihiro Takeda, Katsufumi Ohmuro, Yoshio Koike, Shingo Kataoka, Takahiro Sasaki +32 more | 2004-04-20 |
| 6661488 | Vertically-alligned (VA) liquid crystal display device | Arihiro Takeda, Katsufumi Ohmuro, Yoshio Koike, Shingo Kataoka, Takahiro Sasaki +32 more | 2003-12-09 |
| 6642981 | Liquid crystal display device operating in a vertically aligned mode including at least one retardation film | Katsufumi Ohmuro, Yoshio Koike, Takahiro Sasaki, Hideo Chida | 2003-11-04 |
| 6525797 | Liquid crystal display device and its manufacture method in which the alignment films having different characteristics | Yoshio Koike, Hideo Chida, Shingo Kataoka | 2003-02-25 |
| 6281956 | Liquid crystal display device operating in a vertically aligned mode | Katsufumi Ohmuro, Yoshio Koike, Takahiro Sasaki, Hideo Chida | 2001-08-28 |
| 6151003 | Liquid crystal display device operating in a vertically aligned mode | Katsufumi Ohmuro, Yoshio Koike | 2000-11-21 |
| 6141075 | Liquid crystal display device operating in a vertically aligned mode | Katsufumi Ohmuro, Yoshio Koike, Takahiro Sasaki, Hideo Chida | 2000-10-31 |
| 6017468 | Polymer dispersed liquid crystal materials polymer dispersed liquid crystal display devices and method of manufacturing the same | David B. Chung, Hidefumi Yoshida, Kazutaka Hanaoka, Kimiaki Nakamura, Hideo Chida | 2000-01-25 |
| 5892560 | Liquid crystal display unit with a diameter of the liquid crystal droplets being greater than a space between the pair of substrates and method for its production | Hidefumi Yoshida, Kimiaki Nakamura, Takahiro Sasaki, Hideo Chida, Kazutaka Hanaoka | 1999-04-06 |
| 5724109 | Liquid crystal display panel with electrodes or a passivation layer intermediate two liquid crystal layers | Kimiaki Nakamura, Hidefumi Yoshida, Kazutaka Hanaoka, Hideo Chida, Takahiro Sasaki | 1998-03-03 |
| 5570211 | Color liquid crystal display device using birefringence | Kazutaka Hanaoka, Hidefumi Yoshida, Kimiaki Nakamura, Hideo Chida | 1996-10-29 |
| 5570210 | Liquid crystal display device with directional backlight and image production capability in the light scattering mode | Hidefumi Yoshida, Kazutaka Hanaoka, Kimiaki Nakamura, Fumiaki Yamada | 1996-10-29 |
| 5566008 | Polymer dispersed liquid crystal display device manufactured by an oblique light irradiation method | Hidefumi Yoshida, Kazutaka Hanaoka, Kimiaki Nakamura, Yasuo Yamagishi, Shin Eguchi | 1996-10-15 |
| 5508831 | Liquid crystal display panel with a color layer having at least two color regions within one pixel and with a liquid crystal layer having two portions of differing bandwidths | Kimiaki Nakamura, Hidefumi Yoshida, Kazutaka Hanaoka | 1996-04-16 |