HT

Hideaki Takao

Canon: 47 patents #820 of 19,416Top 5%
Overall (All Time): #61,252 of 4,157,543Top 2%
47
Patents All Time

Issued Patents All Time

Showing 1–25 of 47 patents

Patent #TitleCo-InventorsDate
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