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Chigasaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electron-emitting device, electron source, and image display apparatus
Patent number
8,134,288
Issue date
Mar 13, 2012
Canon Kabushiki Kaisha
Taiko Motoi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron source, image display apparatus, and information display r...
Patent number
8,125,470
Issue date
Feb 28, 2012
Canon Kabushiki Kaisha
Kazushi Nomura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron-emitting device, electron source, image display apparatus...
Patent number
8,080,932
Issue date
Dec 20, 2011
Canon Kabushiki Kaisha
Shunsuke Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron-emitting device, electron source, image display apparatus,...
Patent number
8,075,360
Issue date
Dec 13, 2011
Canon Kabushiki Kaisha
Yoji Teramoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron-emitting device, electron source, image display apparatus,...
Patent number
7,994,701
Issue date
Aug 9, 2011
Canon Kabushiki Kaisha
Yoji Teramoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing electron-emitting device
Patent number
7,811,625
Issue date
Oct 12, 2010
Canon Kabushiki Kaisha
Takeshi Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron-emitting device and manufacturing method thereof
Patent number
7,733,006
Issue date
Jun 8, 2010
Canon Kabushiki Kaisha
Takeshi Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing an electron emitting device by terminating...
Patent number
7,682,213
Issue date
Mar 23, 2010
Canon Kabushiki Kaisha
Ryoji Fujiwara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Producing method for electron-emitting device and electron source,...
Patent number
7,583,016
Issue date
Sep 1, 2009
Canon Kabushiki Kaisha
Michiyo Nishimura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flat panel image display device
Patent number
7,400,099
Issue date
Jul 15, 2008
Canon Kabushiki Kaisha
Yuji Kasanuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron emission device, electron source, and image display having...
Patent number
7,259,520
Issue date
Aug 21, 2007
Canon Kabushiki Kaisha
Ryoji Fujiwara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron emission device, electron source, and image display having...
Patent number
7,109,663
Issue date
Sep 19, 2006
Canon Kabushiki Kaisha
Ryoji Fujiwara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Material for forming electroconductive film, method of forming elec...
Patent number
6,106,906
Issue date
Aug 22, 2000
Canon Kabushiki Kaisha
Hiroshi Matsuda
G02 - OPTICS
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
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 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
Liquid crystal device having a stretched porous polymer film impreg...
Patent number
5,475,515
Issue date
Dec 12, 1995
Canon Kabushiki Kaisha
Kazuo Yoshinaga
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
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
Information
Patent Grant
Optical modulation element having two-dimensional phase type diffra...
Patent number
5,148,302
Issue date
Sep 15, 1992
Akihiko Nagano
G02 - OPTICS
Information
Patent Grant
Electrochromic device
Patent number
4,902,109
Issue date
Feb 20, 1990
Canon Kabushiki Kaisha
Shinichi Kawate
G02 - OPTICS
Information
Patent Grant
Photovoltaic element
Patent number
4,892,594
Issue date
Jan 9, 1990
Canon Kabushiki Kaisha
Ryoji Fujiwara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical modulation device
Patent number
4,850,681
Issue date
Jul 25, 1989
Canon Kabushiki Kaisha
Masao Yamanobe
G02 - OPTICS
Information
Patent Grant
Transparent electroconductive film
Patent number
4,670,334
Issue date
Jun 2, 1987
Canon Kabushiki Kaisha
Ryoji Fujiwara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Electrochromic device
Patent number
4,605,285
Issue date
Aug 12, 1986
Canon Kabushiki Kaisha
Ryoji Fujiwara
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ELECTRON EMITTING DEVICE
Publication number
20120091881
Publication date
Apr 19, 2012
Canon Kabushiki Kaisha
Eiji Ozaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, AND IMAGE DISPLAY APPARATUS
Publication number
20110148281
Publication date
Jun 23, 2011
Canon Kabushiki Kaisha
Taiko Motoi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON SOURCE, IMAGE DISPLAY APPARATUS, AND INFORMATION DISPLAY R...
Publication number
20090322712
Publication date
Dec 31, 2009
Canon Kabushiki Kaisha
Kazushi Nomura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, AND IMAGE DISPLAY APPARATUS
Publication number
20090153014
Publication date
Jun 18, 2009
Canon Kabushiki Kaisha
Kazushi Nomura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS,...
Publication number
20090153013
Publication date
Jun 18, 2009
Canon Kabushiki Kaisha
Michiyo Nishimura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS,...
Publication number
20090140627
Publication date
Jun 4, 2009
Canon Kabushiki Kaisha
Yoji Teramoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD OF ELECTRON-EMITTING DEVICE, MANUFACTURING MET...
Publication number
20090117811
Publication date
May 7, 2009
Canon Kabushiki Kaisha
Ryoji Fujiwara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS,...
Publication number
20090108727
Publication date
Apr 30, 2009
Canon Kabushiki Kaisha
Kazushi Nomura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS,...
Publication number
20090111350
Publication date
Apr 30, 2009
Canon Kabushiki Kaisha
Yoji Teramoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS,...
Publication number
20090026914
Publication date
Jan 29, 2009
Canon Kabushiki Kaisha
Kazushi Nomura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS...
Publication number
20080278059
Publication date
Nov 13, 2008
Canon Kabushiki Kaisha
Shunsuke Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON-EMITTING DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20080070468
Publication date
Mar 20, 2008
Canon Kabushiki Kaisha
Takeshi Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON EMISSION DEVICE, ELECTRON SOURCE, AND IMAGE DISPLAY HAVING...
Publication number
20080012463
Publication date
Jan 17, 2008
Canon Kabushiki Kaisha
Ryoji Fujiwara
B82 - NANO-TECHNOLOGY
Information
Patent Application
FLAT PANEL IMAGE DISPLAY DEVICE
Publication number
20070267657
Publication date
Nov 22, 2007
Canon Kabushiki Kaisha
Yuji Kasanuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Producing method for electron-emitting device and electron source,...
Publication number
20060125370
Publication date
Jun 15, 2006
Canon Kabushiki Kaisha
Michiyo Nishimura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electron-emitting device and manufacturing method thereof
Publication number
20060066199
Publication date
Mar 30, 2006
Canon Kabushiki Kaisha
Takeshi Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electron emission device, electron source, and image display having...
Publication number
20060061289
Publication date
Mar 23, 2006
Canon Kabushiki Kaisha
Ryoji Fujiwara
B82 - NANO-TECHNOLOGY
Information
Patent Application
Electron emission device, electron source, and image display having...
Publication number
20040251812
Publication date
Dec 16, 2004
Canon Kabushiki Kaisha
Ryoji Fujiwara
B82 - NANO-TECHNOLOGY