Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6309783 | Color filter and method of manufacturing the same | Shoji Shiba, Ryuichi Yokoyama, Masashi Sobue, Takeshi Okada | 2001-10-30 |
| 6177214 | Color filter manufacturing method, color filter, display apparatus, and apparatus having the display apparatus | Ryuichi Yokoyama, Katsuhiko Takano, Masashi Sobue, Shoji Shiba, Takeshi Okada | 2001-01-23 |
| 6154265 | Liquid crystal device and production process thereof | Masaru Kamio, Hisanori Tsuda, Akira Tsuboyama, Hiroyuki Tokunaga, Yutaka Inaba +4 more | 2000-11-28 |
| 6143450 | Color filter substrate manufacturing method, color filter substrate manufactured by this manufacturing method, and liquid crystal element using this color filter substrate | Masashi Sobue, Ryuichi Yokoyama, Shoji Shiba, Takeshi Okada | 2000-11-07 |
| 6139927 | Liquid crystal device | Masahiro Terada, Yasushi Shimizu, Katsumi Arai, Shosei Mori, Yasufumi Asao +2 more | 2000-10-31 |
| 6127072 | Production of color filter by forming light-screening layer and irradiating resin layer to achieve ink-accepting property | Shoji Shiba, Ryuichi Yokoyama, Akio Kashiwazaki, Masashi Sobue, Takeshi Okada | 2000-10-03 |
| 6001276 | Liquid crystal device | Masanobu Asaoka, Koichi Sato, Masahiro Terada, Shinichi Nakamura, Ikuo Nakazawa | 1999-12-14 |
| 5877836 | Liquid crystal device and process for production thereof | Seishi Miura, Masanobu Asaoka, Bunryo Sato, Tadashi Mihara, Yasuto Kodera +4 more | 1999-03-02 |
| 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, Masanobu Asaoka +5 more | 1998-11-10 |
| 5815230 | Liquid crystal device and process for production thereof | Seishi Miura, Masanobu Asaoka, 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, Masanobu Asaoka +5 more | 1998-06-09 |
| 5734456 | Ferroelectric liquid crystal device and display having maximum peak of surface roughness of color filter of 0.1 micron or less | Masanobu Asaoka, Makoto Kojima | 1998-03-31 |
| 5721089 | Photosensitive material, color filter and liquid crystal device having the color filter | Kazuya Ishiwata, Noriyuki Nakai, Naoya Nishida, Tatsuo Murata | 1998-02-24 |
| 5721077 | Process for producing a color filter | Kazuya Ishiwata, Noriyuki Nakai, Naoya Nishida, Tatsuo Murata | 1998-02-24 |
| 5714209 | Liquid crystal device | Masanobu Asaoka, Makoto Kojima | 1998-02-03 |
| 5650867 | Functional substrate for controlling pixels | Makoto Kojima, Yutaka Inaba, Tatsuo Murata | 1997-07-22 |
| 5633740 | Chiral smectic liquid crystal device having at least one orientation film divided into regions with different uniaxial aligning treatment | Masanobu Asaoka, Makoto Kojima | 1997-05-27 |
| 5626925 | Liquid crystal device | Masanobu Asaoka, Makoto Kojima | 1997-05-06 |
| 5594571 | Ferroelectric liquid crystal device and process for production thereof | Yukio Hanyu, Kenji Onuma, Yoshio Hotta, Osamu Taniguchi, Masanobu Asaoka +5 more | 1997-01-14 |
| 5587211 | Liquid crystal device and liquid crystal apparatus including same | Takeshi Togano, Masanobu Asaoka, Makoto Kojima | 1996-12-24 |
| 5576864 | Chiral smectic liquid crystal device having fluorine-containing polymeric alignment film with predetermined refractive index anisotropy after rubbing | Masanobu Asaoka, Makoto Kojima | 1996-11-19 |
| 5571580 | Liquid crystal device | Masanobu Asaoka, Takeshi Togano, Makoto Kojima | 1996-11-05 |
| 5568293 | Liquid crystal display having trapezoidal color filters formed from a low-temperature curing polyamino resin having a photosensitive group | Tatsuo Murata, Junichiro Kanbe, Miki Tamura, Masaru Kamio, Nobuyuki Sekimura +1 more | 1996-10-22 |
| 5552193 | Liquid crystal device | Masanobu Asaoka, Takeshi Togano, Makoto Kojima | 1996-09-03 |
| 5548424 | Liquid crystal device having two resins films formed from solutions of different viscosities | Tatsuo Murata, Junichiro Kanbe, Miki Tamura, Masaru Kamio, Nobuyuki Sekimura +1 more | 1996-08-20 |