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Patents Grants
last 30 patents
Information
Patent Grant
Control network system, master apparatus, control data processing m...
Patent number
9,557,734
Issue date
Jan 31, 2017
Hitachi Industrial Equipment Systems Co., Ltd.
Tatsuya Maruyama
G05 - CONTROLLING REGULATING
Information
Patent Grant
Wireless device and wireless network system
Patent number
9,379,763
Issue date
Jun 28, 2016
Hitachi Industrial Equipment Systems Co., Ltd.
Hajime Kihara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light guide plate and method for manufacturing light guide plate
Patent number
9,176,271
Issue date
Nov 3, 2015
Nippon Mektron, Ltd.
Kazuyuki Ozaki
G02 - OPTICS
Information
Patent Grant
Information processor and control network system
Patent number
9,148,297
Issue date
Sep 29, 2015
Hitachi, Ltd.
Tatsuya Maruyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication control unit and communication control system
Patent number
8,913,514
Issue date
Dec 16, 2014
Hitachi, Ltd.
Tatsuya Maruyama
G05 - CONTROLLING REGULATING
Information
Patent Grant
Interrupt control apparatus, interrupt control system, interrupt co...
Patent number
8,788,735
Issue date
Jul 22, 2014
Hitachi Industrial Equipment Systems Co., Ltd.
Tatsuya Maruyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Conductive film, electron emitting device and image display apparatus
Patent number
8,080,931
Issue date
Dec 20, 2011
Canon Kabushiki Kaisha
Masahiro Terada
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron-emitting device and image display apparatus
Patent number
7,952,265
Issue date
May 31, 2011
Canon Kabushiki Kaisha
Takashi Iwaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing carbon fibers and method for manufacturing...
Patent number
7,923,058
Issue date
Apr 12, 2011
Canon Kabushiki Kaisha
Takashi Iwaki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for manufacturing image-forming apparatus involving changing...
Patent number
7,335,081
Issue date
Feb 26, 2008
Canon Kabushiki Kaisha
Takashi Iwaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods for manufacturing carbon fibers, electron-emitting device,...
Patent number
7,104,859
Issue date
Sep 12, 2006
Canon Kabushiki Kaisha
Takeo Tsukamoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Methods of manufacturing electron-emitting device, electron source,...
Patent number
7,077,716
Issue date
Jul 18, 2006
Canon Kabushiki Kaisha
Hironobu Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing carbon fibers and electron emitting device...
Patent number
7,074,380
Issue date
Jul 11, 2006
Canon Kabushiki Kaisha
Takashi Iwaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and manufacturing electron-emitting device, electron source...
Patent number
6,910,935
Issue date
Jun 28, 2005
Canon Kabushiki Kaisha
Yutaka Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods of manufacturing electron-emitting device, electron source,...
Patent number
6,896,571
Issue date
May 24, 2005
Canon Kabushiki Kaisha
Hironobu Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron emitting device, electron source, image forming apparatus...
Patent number
6,827,619
Issue date
Dec 7, 2004
Canon Kabushiki Kaisha
Hitoshi Oda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing cathode, electron source, and image formin...
Patent number
6,783,414
Issue date
Aug 31, 2004
Canon Kabushiki Kaisha
Masato Minami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing image-forming apparatus
Patent number
6,781,667
Issue date
Aug 24, 2004
Canon Kabushiki Kaisha
Takahiro Horiguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron emitting device, electron source, image forming apparatus...
Patent number
6,492,769
Issue date
Dec 10, 2002
Canon Kabushiki Kaisha
Hitoshi Oda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing cathode, electron source, and image formin...
Patent number
6,383,047
Issue date
May 7, 2002
Canon Kabushiki Kaisha
Masato Minami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for forming an electron-emitting device using a metal-contai...
Patent number
6,270,389
Issue date
Aug 7, 2001
Canon Kabushiki Kaisha
Shin Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal-containing composition for forming electron-emitting device
Patent number
6,123,876
Issue date
Sep 26, 2000
Canon Kabushiki Kaisha
Shin Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mesomorphic compound, liquid crystal composition containing the com...
Patent number
5,868,960
Issue date
Feb 9, 1999
Canon Kabushiki Kaisha
Yoko Kosaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active compound, liquid crystal composition containing th...
Patent number
5,849,217
Issue date
Dec 15, 1998
Canon Kabushiki Kaisha
Shinichi Nakamura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Information processing apparatus having a floating-type head
Patent number
5,828,512
Issue date
Oct 27, 1998
Sharp Kabushiki Kaisha
Katsuo Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Mesomorphic compound, liquid crystal composition, liquid crystal de...
Patent number
5,733,476
Issue date
Mar 31, 1998
Canon Kabushiki Kaisha
Takao Takiguchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mesomorphic compound, liquid crystal composition containing the com...
Patent number
5,695,684
Issue date
Dec 9, 1997
Canon Kabushiki Kaisha
Yoko Kosaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mesomorphic compound, liquid crystal composition, liquid crystal de...
Patent number
5,686,020
Issue date
Nov 11, 1997
Canon Kabushiki Kaisha
Hiroyuki Nohira
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mesomorphic compound, liquid crystal composition containing the com...
Patent number
5,653,913
Issue date
Aug 5, 1997
Canon Kabushiki Kaishai
Shinichi Nakamura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active compound, liquid crystal composition containing th...
Patent number
5,624,600
Issue date
Apr 29, 1997
Canon Kabushiki Kaisha
Takao Takiguchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Wireless Device and Wireless Network System
Publication number
20140036721
Publication date
Feb 6, 2014
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
Hajime Kihara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION CONTROL UNIT AND COMMUNICATION CONTROL SYSTEM
Publication number
20120057479
Publication date
Mar 8, 2012
Tatsuya MARUYAMA
G05 - CONTROLLING REGULATING
Information
Patent Application
INFORMATION PROCESSOR AND CONTROL NETWORK SYSTEM
Publication number
20110205886
Publication date
Aug 25, 2011
Hitachi, Ltd.
Tatsuya Maruyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL NETWORK SYSTEM, MASTER APPARATUS, CONTROL DATA PROCESSING M...
Publication number
20110184533
Publication date
Jul 28, 2011
Hitachi, Ltd.
Tatsuya Maruyama
G05 - CONTROLLING REGULATING
Information
Patent Application
LIGHT GUIDE PLATE AND METHOD FOR MANUFACTURING LIGHT GUIDE PLATE
Publication number
20110103095
Publication date
May 5, 2011
NIPPON MEKTRON, LTD.
Kazuyuki Ozaki
G02 - OPTICS
Information
Patent Application
INTERRUPT CONTROL APPARATUS, INTERRUPT CONTROL SYSTEM, INTERRUPT CO...
Publication number
20100070668
Publication date
Mar 18, 2010
Hitachi Industrial Equipment Systems, Co., Ltd.
Tatsuya Maruyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS
Publication number
20090039755
Publication date
Feb 12, 2009
Canon Kabushiki Kaisha
Takashi Iwaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONDUCTIVE FILM, ELECTRON EMITTING DEVICE AND IMAGE DISPLAY APPARATUS
Publication number
20090033223
Publication date
Feb 5, 2009
Canon Kabushiki Kaisha
Masahiro Terada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for manufacturing carbon fibers and method for manufacturing...
Publication number
20060228478
Publication date
Oct 12, 2006
CANON KABUSHIKI KAISHA
Takashi Iwaki
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Method for manufacturing carbon fibers, method for manufacturing el...
Publication number
20050287689
Publication date
Dec 29, 2005
Canon Kabushiki Kaisha
Takashi Iwaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Methods of manufacturing electron-emitting device, electron source,...
Publication number
20050164591
Publication date
Jul 28, 2005
Canon Kabushiki Kaisha
Hironobu Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electron emitting device, electron source, image forming apparatus...
Publication number
20050014438
Publication date
Jan 20, 2005
Canon Kabushiki Kaisha
Hitoshi Oda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods for severally manufacturing carbon fibers, electron-emittin...
Publication number
20040192151
Publication date
Sep 30, 2004
Canon Kabushiki Kaisha
Takeo Tsukamoto
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Method for manufacturing carbon fibers and method for manufacturing...
Publication number
20040060477
Publication date
Apr 1, 2004
Canon Kabushiki Kaisha
Takashi Iwaki
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Methods of manufacturing electron-emitting device, electron source,...
Publication number
20030160180
Publication date
Aug 28, 2003
CANON KABUSHIKI KAISHA
Yutaka Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods of manufacturing electron-emitting device, electron source,...
Publication number
20030161942
Publication date
Aug 28, 2003
CANON KABUSHIKI KAISHA
Yutaka Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods of manufacturing electron-emitting device, electron source,...
Publication number
20030162465
Publication date
Aug 28, 2003
CANON KABUSHIKI KAISHA
Hironobu Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods of manufacturing electron-emitting device, electron source,...
Publication number
20030073371
Publication date
Apr 17, 2003
Takashi Iwaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electron emitting device, electron source, image forming apparatus...
Publication number
20030020395
Publication date
Jan 30, 2003
Hitoshi Oda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing image-forming apparatus
Publication number
20020117670
Publication date
Aug 29, 2002
Takahiro Horiguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for manufacturing cathode, electron source, and image formin...
Publication number
20020090877
Publication date
Jul 11, 2002
Masato Minami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electron-emitting device, electron source and method for manufactur...
Publication number
20020081931
Publication date
Jun 27, 2002
Takashi Iwaki
H01 - BASIC ELECTRIC ELEMENTS