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Kazuharu Katagiri
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for forming image with liquid droplets, image forming appar...
Patent number
7,044,592
Issue date
May 16, 2006
Canon Kabushiki Kaisha
Koichi Sato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of driving optical modulation device
Patent number
6,091,388
Issue date
Jul 18, 2000
Canon Kabushiki Kaisha
Junichiro Kanbe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method of driving optical modulation device
Patent number
5,886,680
Issue date
Mar 23, 1999
Canon Kabushiki Kaisha
Junichiro Kanbe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Driving method for optical modulation device
Patent number
5,877,739
Issue date
Mar 2, 1999
Canon Kabushiki Kaisha
Junichiro Kanbe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method of driving optical modulation device
Patent number
5,841,417
Issue date
Nov 24, 1998
Canon Kabushiki Kaisha
Junichiro Kanbe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method of driving optical modulation device
Patent number
5,831,587
Issue date
Nov 3, 1998
Canon Kabushiki Kaisha
Junichiro Kanbe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method of driving optical modulation device
Patent number
5,825,390
Issue date
Oct 20, 1998
Canon Kabushiki Kaisha
Junichiro Kanbe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method of driving optical modulation device
Patent number
5,812,108
Issue date
Sep 22, 1998
Canon Kabushiki Kaisha
Junichiro Kanbe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method of driving optical modulation device
Patent number
5,790,449
Issue date
Aug 4, 1998
Canon Kabushiki Kaisha
Junichiro Kanbe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal composition, liquid crystal device, and liquid cryst...
Patent number
5,785,890
Issue date
Jul 28, 1998
Canon Kabushiki Kaisha
Masataka Yamashita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Driving method for optical modulation device
Patent number
5,774,102
Issue date
Jun 30, 1998
Canon Kabushiki Kaisha
Junichiro Kanbe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Driving method for optical modulation device
Patent number
5,757,350
Issue date
May 26, 1998
Canon Kabushiki Kaisha
Junichiro Kanbe
Information
Patent Grant
Liquid crystal device
Patent number
5,746,939
Issue date
May 5, 1998
Canon Kabushiki Kaisha
Osamu Taniguchi
G02 - OPTICS
Information
Patent Grant
Liquid crystal composition, liquid crystal device and liquid crysta...
Patent number
5,744,059
Issue date
Apr 28, 1998
Canon Kabushiki Kaisha
Masataka Yamashita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition, liquid crystal device and liquid crysta...
Patent number
5,728,318
Issue date
Mar 17, 1998
Canon Kabushiki Kaisha
Masataka Yamashita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal device
Patent number
5,726,460
Issue date
Mar 10, 1998
Canon Kabushiki Kaisha
Kazuharu Katagiri
G02 - OPTICS
Information
Patent Grant
Liquid crystal device with composition containing optically active...
Patent number
5,724,114
Issue date
Mar 3, 1998
Canon Kabushiki Kaisha
Kazuharu Katagiri
G02 - OPTICS
Information
Patent Grant
Method for driving optical modulation device
Patent number
5,724,059
Issue date
Mar 3, 1998
Canon Kabushiki Kaisha
Junichiro Kanbe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Mesomorphic compound, liquid crystal composition and liquid crystal...
Patent number
5,720,898
Issue date
Feb 24, 1998
Canon Kabushiki Kaisha
Hiroyuki Nohira
G02 - OPTICS
Information
Patent Grant
Method for driving optical modulation device
Patent number
5,717,419
Issue date
Feb 10, 1998
Canon Kabushiki Kaisha
Junichiro Kanbe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal composition, liquid crystal device and liquid crysta...
Patent number
5,709,819
Issue date
Jan 20, 1998
Canon Kabushiki Kaisha
Masataka Yamashita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of driving optical modulation device
Patent number
5,696,525
Issue date
Dec 9, 1997
Canon Kabushiki Kaisha
Junichiro Kanbe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method of driving optical modulation device
Patent number
5,696,526
Issue date
Dec 9, 1997
Canon Kabushiki Kaisha
Junichiro Kanbe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal device having mixture of cholesteric and smectic liq...
Patent number
5,671,033
Issue date
Sep 23, 1997
Canon Kabushiki Kaisha
Kazuharu Katagiri
G02 - OPTICS
Information
Patent Grant
Liquid crystal device having composition of at least two smectic co...
Patent number
5,648,830
Issue date
Jul 15, 1997
Canon Kabushiki Kaisha
Kazuharu Katagiri
G02 - OPTICS
Information
Patent Grant
Method for driving optical modulation device
Patent number
5,633,652
Issue date
May 27, 1997
Canon Kabushiki Kaisha
Junichiro Kanbe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal device providing tilt angle inclination angle and ps...
Patent number
5,629,788
Issue date
May 13, 1997
Canon Kabushiki Kaisha
Shosei Mori
G02 - OPTICS
Information
Patent Grant
Method of driving optical modulation device
Patent number
5,621,427
Issue date
Apr 15, 1997
Canon Kabushiki Kaisha
Junichiro Kanbe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal device with one liquid crystal showing a cholesteric...
Patent number
5,604,614
Issue date
Feb 18, 1997
Canon Kabushiki Kaisha
Kazuharu Katagiri
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
Patents Applications
last 30 patents
Information
Patent Application
Process for forming image with liquid droplets, image forming appar...
Publication number
20020180854
Publication date
Dec 5, 2002
Canon Kabushiki Kaisha
Koichi Sato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS