Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830790 | Recording medium, manufacturing process thereof and image forming method using the medium | Katsutoshi Misuda, Kenji Onuma, Nobuyuki Hosoi, Kenji Shinjo, Ako Takemura | 2004-12-14 |
| 6696118 | Recording medium and image forming method utilizing the same | Kenji Onuma, Katsutoshi Misuda | 2004-02-24 |
| 6649234 | Fine powder material for forming in-receiving layer, manufacturing method thereof, recording medium making use of the fine powder material and image forming method using the recording medium | Akemi Ishizaki, Nobuyuki Hosoi, Katsutoshi Misuda | 2003-11-18 |
| 6456349 | Liquid crystal element and liquid crystal apparatus using the same | Yukio Hanyu, Yutaka Inaba, Osamu Taniguchi, Kenji Shinjo, Toshiharu Uchimi | 2002-09-24 |
| 6001276 | Liquid crystal device | Hideaki Takao, Koichi Sato, Masahiro Terada, Shinichi Nakamura, Ikuo Nakazawa | 1999-12-14 |
| 5885482 | Liquid crystal device, production process thereof and liquid crystal apparatus | Yukio Hanyu, Kenji Shinjo, Koichi Sato, Masahiro Terada, Shosei Mori +4 more | 1999-03-23 |
| 5877836 | Liquid crystal device and process for production thereof | Seishi Miura, Hideaki Takao, Bunryo Sato, Tadashi Mihara, Yasuto Kodera +4 more | 1999-03-02 |
| 5858273 | Liquid crystal device | Yasuaki Takeda, Yukio Hanyu, Ikuo Nakazawa, Nobuhiro Ito, Yasufumi Asao +1 more | 1999-01-12 |
| 5835248 | Method of making ferroelectric liquid crystal device using particles to create an unevenness on alignment layer or underlying insulating layer | Yukio Hanyu, Kenji Onuma, Yoshio Hotta, Osamu Taniguchi, Hideaki Takao +5 more | 1998-11-10 |
| 5815230 | Liquid crystal device and process for production thereof | Seishi Miura, Hideaki Takao, Bunryo Sato, Tadashi Mihara, Yasuto Kodera +4 more | 1998-09-29 |
| 5764327 | Ferroelectric liquid crystal device with uneven surface under alignment film and process for production | Yukio Hanyu, Kenji Onuma, Yoshio Hotta, Osamu Taniguchi, Hideaki Takao +5 more | 1998-06-09 |
| 5750214 | Liquid crystal device | Nobuhiro Ito, Yasuaki Takeda, Yukio Hanyu, Ikuo Nakazawa, Yasufumi Asao +1 more | 1998-05-12 |
| 5734456 | Ferroelectric liquid crystal device and display having maximum peak of surface roughness of color filter of 0.1 micron or less | Hideaki Takao, Makoto Kojima | 1998-03-31 |
| 5714209 | Liquid crystal device | Hideaki Takao, Makoto Kojima | 1998-02-03 |
| 5633740 | Chiral smectic liquid crystal device having at least one orientation film divided into regions with different uniaxial aligning treatment | Hideaki Takao, Makoto Kojima | 1997-05-27 |
| 5626925 | Liquid crystal device | Hideaki Takao, Makoto Kojima | 1997-05-06 |
| 5594571 | Ferroelectric liquid crystal device and process for production thereof | Yukio Hanyu, Kenji Onuma, Yoshio Hotta, Osamu Taniguchi, Hideaki Takao +5 more | 1997-01-14 |
| 5587211 | Liquid crystal device and liquid crystal apparatus including same | Takeshi Togano, Hideaki Takao, Makoto Kojima | 1996-12-24 |
| 5576864 | Chiral smectic liquid crystal device having fluorine-containing polymeric alignment film with predetermined refractive index anisotropy after rubbing | Hideaki Takao, Makoto Kojima | 1996-11-19 |
| 5571580 | Liquid crystal device | Hideaki Takao, Takeshi Togano, Makoto Kojima | 1996-11-05 |
| 5552193 | Liquid crystal device | Hideaki Takao, Takeshi Togano, Makoto Kojima | 1996-09-03 |
| 5523872 | Process for assembling a chiral smectic liquid crystal panel with a housing therefor | Yukio Hanyu | 1996-06-04 |
| 5518782 | Liquid crystal device | Hideaki Takao, Takeshi Togano, Makoto Kojima | 1996-05-21 |
| 5514297 | Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same | Kenji Shinjo, Takao Takiguchi, Hiroyuki Kitayama, Kazuharu Katagiri, Masahiro Terada +2 more | 1996-05-07 |
| 5510159 | Liquid crystal device | Hideaki Takao, Yukio Hanyu, Makoto Kojima | 1996-04-23 |