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 26–47 of 47 patents

Patent #TitleCo-InventorsDate
5518782 Liquid crystal device Masanobu Asaoka, Takeshi Togano, Makoto Kojima 1996-05-21
5510159 Liquid crystal device Masanobu Asaoka, Yukio Hanyu, Makoto Kojima 1996-04-23
5500751 Ferroelectric liquid crystal color filter surrounded by a heat fusible resin Tatsuo Murata, Junichiro Kanbe, Miki Tamura, Masaru Kamio, Nobuyuki Sekimura +1 more 1996-03-19
5464668 Liquid crystal device Masanobu Asaoka, Takeshi Togano, Makoto Kojima 1995-11-07
5419931 Liquid crystal device Masanobu Asaoka, Takeshi Togano, Makoto Kojima 1995-05-30
5419932 Liquid crystal device and display apparatus Takeshi Togano, Takao Takiguchi, Yukio Hanyu, Masanobu Asaoka, Takashi Iwaki 1995-05-30
5400159 Liquid crystal device having alignment film with particular surface energy difference before and after rubbing Masanobu Asaoka, Makoto Kojima 1995-03-21
5398126 Ferroelectric color liquid crystal device lacking alignment defects Tatsuo Murata, Junichiro Kanbe, Miki Tamura, Masaru Kamio, Nobuyuki Sekimura +1 more 1995-03-14
5381256 Ferroelectric liquid crystal device with fine particles on insulator, having diameter less than substrate gap Yukio Hanyu, Kenji Onuma, Yoshio Hotta, Osamu Taniguchi, Masanobu Asaoka +5 more 1995-01-10
5330803 Liquid crystal device Masanobu Asaoka, Makoto Kojima 1994-07-19
5326600 Liquid crystal device Masanobu Asaoka, Takeshi Togano, Makoto Kojima 1994-07-05
5320883 Liquid crystal device Masanobu Asaoka, Yukio Hanyu, Makoto Kojima 1994-06-14
5212575 Functional substrate for controlling pixels Makoto Kojima, Yutaka Inaba, Tatsuo Murata 1993-05-18
5101289 Chiral smectic color display device with interval between color filters: color filter film thickness ratio of 0-5 Tatsuo Murata, Junichiro Kanbe, Miki Tamura, Masaru Kamio, Nobuyuki Sekimura +1 more 1992-03-31
5078475 FLC device with color filter and insulating protection layer with pencil hardness of at least HB Nobuyuki Sekimura, Akio Yoshida, Masaki Kuribayashi, Masaru Kamio, Tatsuo Murata 1992-01-07
4917471 Liquid crystal device Tatsuo Murata, Junichiro Kanbe, Miki Tamura, Masaru Kamio, Nobuyuki Sekimura +1 more 1990-04-17
4818075 Color liquid crystal device Miki Tamura, Masaru Kamio, Tatsuo Murata, Nobuyuki Sekimura 1989-04-04
4802743 Liquid crystal device having color filters wherein the color filters formed from a polyamino resin containing coloring materials Taiko Motoi, Nobuyuki Sekimura, Masaru Kamio, Tatsuo Murata 1989-02-07
4793692 Color filter Masaru Kamio, Taiko Motoi 1988-12-27
4786148 Color filter having different primary color pigment densities, inter alia Nobuyuki Sekimura, Masaru Kamio, Tatsuo Murata, Miki Tamura 1988-11-22
4777117 Process for producing color filter using alignment marks Tatsuo Murata, Masaru Kamio, Taiko Motoi, Eiji Sakamoto, Nobuyuki Sekimura 1988-10-11
4712874 Ferroelectric liquid crystal device having color filters on row or column electrodes Nobuyuki Sekimura, Masaru Kamio, Taiko Motoi, Tatsuo Murata 1987-12-15