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Akio Yoshida
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal apparatus
Patent number
6,496,170
Issue date
Dec 17, 2002
Canon Kabushiki Kaisha
Akio Yoshida
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display apparatus, display system, and display control method
Patent number
6,348,910
Issue date
Feb 19, 2002
Canon Kabushiki Kaisha
Takashi Yamamoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Support structure and display apparatus equipped with the support s...
Patent number
6,216,989
Issue date
Apr 17, 2001
Canon Kabushiki Kaisha
Yasushi Shioya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Display apparatus, display system, and display control method for d...
Patent number
6,188,378
Issue date
Feb 13, 2001
Canon Kabushiki Kaisha
Takashi Yamamoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display apparatus and method
Patent number
6,067,645
Issue date
May 23, 2000
Canon Kabushiki Kaisha
Takashi Yamamoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method and apparatus for driving active matrix liquid crystal device
Patent number
5,675,351
Issue date
Oct 7, 1997
Canon Kabushiki Kaisha
Shuzo Kaneko
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Ferroelectric liquid crystal apparatus having negative dielectric a...
Patent number
5,602,660
Issue date
Feb 11, 1997
Canon Kabushiki Kaisha
Nobuyuki Sekimura
G02 - OPTICS
Information
Patent Grant
Ferroelectric chiral smectic liquid crystal composition and liquid...
Patent number
5,599,479
Issue date
Feb 4, 1997
Canon Kabushiki Kaisha
Kenji Shinjo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chiral smectic liquid crystal composition and device using the same
Patent number
5,482,652
Issue date
Jan 9, 1996
Canon Kabushiki Kaisha
Kenji Shinjo
G02 - OPTICS
Information
Patent Grant
Ferroelectric liquid crystal apparatus having a threshold voltage g...
Patent number
5,479,283
Issue date
Dec 26, 1995
Canon Kabushiki Kaisha
Shuzo Kaneko
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Ferroelectric liquid crystal composition
Patent number
5,478,495
Issue date
Dec 26, 1995
Canon Kabushiki Kaisha
Masahiro Terada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ferroelectric liquid crystal device having colored film and protect...
Patent number
5,461,494
Issue date
Oct 24, 1995
Canon Kabushiki Kaisha
Nobuyuki Sekimura
G02 - OPTICS
Information
Patent Grant
Liquid crystal composition, liquid crystal device and liquid crysta...
Patent number
5,458,804
Issue date
Oct 17, 1995
Canon Kabushiki Kaisha
Syuji Yamada
G02 - OPTICS
Information
Patent Grant
Liquid crystal apparatus with gradation information signals and DC...
Patent number
5,396,352
Issue date
Mar 7, 1995
Canon Kabushiki Kaisha
Shuzo Kaneko
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal composition and liquid crystal device containing same
Patent number
5,389,296
Issue date
Feb 14, 1995
Canon Kabushiki Kaisha
Kenji Shingo
G02 - OPTICS
Information
Patent Grant
Fluoroalkane derivative, its composition and liquid crystal device...
Patent number
5,328,639
Issue date
Jul 12, 1994
Canon Kabushiki Kaisha
Hiroyuki Nohira
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal display device with opaque metal electrodes parallel...
Patent number
5,323,252
Issue date
Jun 21, 1994
Canon Kabushiki Kaisha
Akio Yoshida
G02 - OPTICS
Information
Patent Grant
Liquid crystal composition having an improved temperature dependenc...
Patent number
5,305,131
Issue date
Apr 19, 1994
Canon Kabushiki Kaisha
Masahiro Terada
G02 - OPTICS
Information
Patent Grant
Ferroelectric chiral smectic liquid crystal composition and liquid...
Patent number
5,250,221
Issue date
Oct 5, 1993
Canon Kabushiki Kaisha
Masataka Yamashita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition, liquid crystal device, display apparatu...
Patent number
5,217,643
Issue date
Jun 8, 1993
Canon Kabushiki Kaisha
Akio Yoshida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ferroelectric chiral smectic liquid crystal composition and liquid...
Patent number
5,173,211
Issue date
Dec 22, 1992
Canon Kabushiki Kaisha
Masataka Yamashita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ferroelectric liquid crystal device with particular primer alignmen...
Patent number
5,165,076
Issue date
Nov 17, 1992
Canon Kabushiki Kaisha
Akira Tsuboyama
G02 - OPTICS
Information
Patent Grant
Optically active mesomorphic compound
Patent number
5,143,643
Issue date
Sep 1, 1992
Canon Kabushiki Kaisha
Takashi Iwaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ferroelectric liquid crystal device
Patent number
5,099,344
Issue date
Mar 24, 1992
Canon Kabushiki Kaisha
Akira Tsuboyama
G02 - OPTICS
Information
Patent Grant
FLC device with color filter and insulating protection layer with p...
Patent number
5,078,475
Issue date
Jan 7, 1992
Canon Kabushiki Kaisha
Nobuyuki Sekimura
G02 - OPTICS
Information
Patent Grant
Liquid crystal device having two bistable orientation states in the...
Patent number
5,076,671
Issue date
Dec 31, 1991
Canon Kabushiki Kaisha
Toshiharu Uchimi
G02 - OPTICS
Information
Patent Grant
Mesomorphic compound, ferroelectric liquid crystal composition cont...
Patent number
5,034,151
Issue date
Jul 23, 1991
Canon Kabushiki Kaisha
Kenji Shinjo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ferroelectric liquid crystal device
Patent number
4,932,757
Issue date
Jun 12, 1990
Canon Kabushiki Kaisha
Yukio Hanyu
G02 - OPTICS
Information
Patent Grant
Illumination device
Patent number
4,737,896
Issue date
Apr 12, 1988
Canon Kabushiki Kaisha
Noritaka Mochizuki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal device
Patent number
4,666,253
Issue date
May 19, 1987
Canon Kabushiki Kaisha
Akio Yoshida
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
IMAGE CAPTURING APPARATUS, CONTROL METHOD THEREFOR, AND STORAGE MEDIUM
Publication number
20170302844
Publication date
Oct 19, 2017
Canon Kabushiki Kaisha
Miyako Nakamoto
G02 - OPTICS