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TOMOKO MARUYAMA
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ATSUGI-SHI, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal display and method of manufacturing the same
Patent number
8,339,564
Issue date
Dec 25, 2012
Sony Corporation
Tomoko Maruyama
G02 - OPTICS
Information
Patent Grant
Liquid crystal display apparatus having particular optical compensa...
Patent number
8,054,389
Issue date
Nov 8, 2011
Sony Corporation
Tomoko Maruyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image-forming method employing a composition
Patent number
7,704,414
Issue date
Apr 27, 2010
Canon Kabushiki Kaisha
Koichi Sato
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Display apparatus and method of controlling display apparatus
Patent number
7,250,942
Issue date
Jul 31, 2007
Canon Kabushiki Kaisha
Satoshi Mitsumura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method for manufacturing electron emission element, electron source...
Patent number
7,021,981
Issue date
Apr 4, 2006
Canon Kabushiki Kaisha
Toshikazu Onishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane structure
Patent number
6,887,507
Issue date
May 3, 2005
Canon Kabushiki Kaisha
Tsuyoshi Nomoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Liquid crystal device
Patent number
6,791,658
Issue date
Sep 14, 2004
Canon Kabushiki Kaisha
Tomoko Maruyama
G02 - OPTICS
Information
Patent Grant
Electron emitting device, electron source, image forming apparatus,...
Patent number
6,693,375
Issue date
Feb 17, 2004
Canon Kabushiki Kaisha
Tomoko Maruyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing electron emission element, electron source...
Patent number
6,379,211
Issue date
Apr 30, 2002
Canon Kabushiki Kaisha
Toshikazu Onishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing electron emission element, electron source...
Patent number
6,267,636
Issue date
Jul 31, 2001
Canon Kabushiki Kaisha
Toshikazu Onishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane structure
Patent number
6,019,998
Issue date
Feb 1, 2000
Canon Kabushiki Kaisha
Tsuyoshi Nomoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Liquid crystal apparatus and display apparatus
Patent number
5,863,458
Issue date
Jan 26, 1999
Canon Kabushiki Kaisha
Hirokatsu Miyata
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Optical modulation element
Patent number
5,838,410
Issue date
Nov 17, 1998
Canon Kabushiki Kaisha
Ryoji Fujiwara
G02 - OPTICS
Information
Patent Grant
Bioremediation process for polluted soil water system
Patent number
5,653,675
Issue date
Aug 5, 1997
Canon Kabushiki Kaisha
Tsunehiro Kanno
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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
Semiconductor substrate including a single or multi-layer film havi...
Patent number
5,335,256
Issue date
Aug 2, 1994
Canon Kabushiki Kaisha
Tomoko Maruyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical modulation element
Patent number
5,327,272
Issue date
Jul 5, 1994
Canon Kabushiki Kaisha
Ryoji Fujiwara
G02 - OPTICS
Information
Patent Grant
Method for gradation display using a liquid crystal optical element...
Patent number
5,321,538
Issue date
Jun 14, 1994
Canon Kabushiki Kaisha
Tomoko Maruyama
G02 - OPTICS
Information
Patent Grant
Liquid crystal optical element with minute insulation portions on t...
Patent number
5,270,844
Issue date
Dec 14, 1993
Canon Kabushiki Kaisha
Tomoko Maruyama
G02 - OPTICS
Information
Patent Grant
Liquid crystal optical device comprising a liquid crystal pixel and...
Patent number
5,260,817
Issue date
Nov 9, 1993
Canon Kabushiki Kaisha
Shuzo Kaneko
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
Liquid crystal display and method of manufacturing the same
Publication number
20100225871
Publication date
Sep 9, 2010
SONY CORPORATION
Tomoko Maruyama
G02 - OPTICS
Information
Patent Application
Method of manufacturing liquid crystal display device and liquid cr...
Publication number
20100220278
Publication date
Sep 2, 2010
SONY CORPORATION
Tomoko Maruyama
G02 - OPTICS
Information
Patent Application
Liquid Crystal Display Apparatus
Publication number
20090219455
Publication date
Sep 3, 2009
SONY CORPORATION
Tomoko Maruyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Composition, image-forming method employing the composition, and me...
Publication number
20070069183
Publication date
Mar 29, 2007
Canon Kabushiki Kaisha
Koichi Sato
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for manufacturing electron emission element, electron source...
Publication number
20060252335
Publication date
Nov 9, 2006
Canon Kabushiki Kaisha
Toshikazu Onishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Micelle-containing composition, thin film thereof, and method for p...
Publication number
20060046515
Publication date
Mar 2, 2006
Canon Kabushiki Kaisha
Tomoko Maruyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Display apparatus and method of controlling display apparatus
Publication number
20040196273
Publication date
Oct 7, 2004
Canon Kabushiki Kaisha
Satoshi Mitsumura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
MEMBRANE STRUCTURE
Publication number
20020155152
Publication date
Oct 24, 2002
TSUYOSHI NOMOTO
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Method for manufacturing electron emission element, electron source...
Publication number
20020068496
Publication date
Jun 6, 2002
Toshikazu Onishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Liquid crystal device
Publication number
20020054251
Publication date
May 9, 2002
Tomoko Maruyama
G02 - OPTICS
Information
Patent Application
Method for manufacturing electron emission element, electron source...
Publication number
20020013113
Publication date
Jan 31, 2002
Toshikazu Onishi
H01 - BASIC ELECTRIC ELEMENTS