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Hitoshi Itoh
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Lighting device, and apparatus and system incorporating the lightin...
Patent number
10,401,287
Issue date
Sep 3, 2019
Ricoh Company, Ltd.
Hitoshi Itoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Misalignment detecting apparatus, misalignment detecting method, an...
Patent number
8,724,925
Issue date
May 13, 2014
Ricoh Company, Ltd.
Fumihiro Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for inspecting image, image forming apparatus,...
Patent number
8,634,108
Issue date
Jan 21, 2014
Ricoh Company, Ltd.
Keiji Kojima
G01 - MEASURING TESTING
Information
Patent Grant
Printed matter examination apparatus, printed matter examination me...
Patent number
8,619,278
Issue date
Dec 31, 2013
Ricoh Company, Limited
Keiji Kojima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image inspecting apparatus, image inspecting method, and image form...
Patent number
8,587,844
Issue date
Nov 19, 2013
Ricoh Company, Ltd.
Hitoshi Itoh
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image processing apparatus, method, and program product removing sh...
Patent number
8,537,421
Issue date
Sep 17, 2013
Ricoh Company, Ltd.
Hitoshi Itoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing device, image compression method, image compressio...
Patent number
8,055,084
Issue date
Nov 8, 2011
Ricoh Company, Ltd.
Fumihiro Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus
Patent number
7,809,199
Issue date
Oct 5, 2010
Ricoh Company, Ltd.
Shinji Aoki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compressing a multivalue image with control of memory space require...
Patent number
7,639,880
Issue date
Dec 29, 2009
Ricoh Company, Ltd.
Fumihiro Hasegawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Particle feed apparatus for jet mill
Patent number
7,278,595
Issue date
Oct 9, 2007
Seishin Enterprise Co., Ltd.
Hitoshi Itoh
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Semiconductor device manufacturing method, semiconductor device man...
Patent number
6,287,988
Issue date
Sep 11, 2001
Kabushiki Kaisha Toshiba
Makoto Nagamine
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device, and method of fabricating the same
Patent number
6,252,272
Issue date
Jun 26, 2001
Kabushiki Kaisha Toshiba
Hiroshi Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Film-forming method and film-forming apparatus
Patent number
6,165,916
Issue date
Dec 26, 2000
Kabushiki Kaisha Toshiba
Kouichi Muraoka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of selectively depositing a metal film
Patent number
6,013,575
Issue date
Jan 11, 2000
Kabushiki Kaisha Toshiba
Hitoshi Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor device
Patent number
5,990,007
Issue date
Nov 23, 1999
Kabushiki Kaisha Toshiba
Akihiro Kajita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor device using a hagolen plasma...
Patent number
5,620,925
Issue date
Apr 15, 1997
Kabushiki Kaisha Toshiba
Rempei Nakata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming a conductive film on an insulating region of a su...
Patent number
5,580,615
Issue date
Dec 3, 1996
Kabushiki Kaisha Toshiba
Hitoshi Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming refractory metal film
Patent number
5,223,455
Issue date
Jun 29, 1993
Kabushiki Kaisha Toshiba
Hitoshi Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for forming refractory metal films
Patent number
5,211,987
Issue date
May 18, 1993
Kabushiki Kaisha Toshiba
Iwao Kunishima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing semiconductor device including a refractory me...
Patent number
4,957,880
Issue date
Sep 18, 1990
Kabushiki Kaisha Toshiba
Hitoshi Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin-film depositing apparatus
Patent number
4,817,558
Issue date
Apr 4, 1989
Kabushiki Kaisha Toshiba
Hitoshi Itoh
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
LIGHTING DEVICE, AND APPARATUS AND SYSTEM INCORPORATING THE LIGHTIN...
Publication number
20180209904
Publication date
Jul 26, 2018
Hitoshi ITOH
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE ME...
Publication number
20120113443
Publication date
May 10, 2012
RICOH COMPANY, LTD.
Hitoshi ITOH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image inspecting apparatus, image inspecting method, and image form...
Publication number
20110304862
Publication date
Dec 15, 2011
Ricoh Company, Ltd.
Hitoshi Itoh
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE INSPECTION DEVICE AND IMAGE FORMING APPARATUS
Publication number
20110279668
Publication date
Nov 17, 2011
RICOH COMPANY, LTD.
Fumihiro Nakashige
G01 - MEASURING TESTING
Information
Patent Application
Method and apparatus for inspecting image, image forming apparatus,...
Publication number
20110273732
Publication date
Nov 10, 2011
RICOH COMPANY, LTD.
Keiji Kojima
G01 - MEASURING TESTING
Information
Patent Application
Printed matter examination apparatus, printed matter examination me...
Publication number
20110134458
Publication date
Jun 9, 2011
Ricoh Company, Limited
Keiji Kojima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image processing apparatus, image processing method and computer pr...
Publication number
20080232683
Publication date
Sep 25, 2008
Ricoh Company, Limited
Hitoshi Itoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Misalignment detecting apparatus, misalignment detecting method, an...
Publication number
20070230825
Publication date
Oct 4, 2007
Fumihiro Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS
Publication number
20070127847
Publication date
Jun 7, 2007
Shinji Aoki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image processing system
Publication number
20070097403
Publication date
May 3, 2007
Toshio Miyazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image processing device, image compression method, image compressio...
Publication number
20070025627
Publication date
Feb 1, 2007
Fumihiro Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Compressing a multivalue image with control of memory space require...
Publication number
20060171595
Publication date
Aug 3, 2006
Fumihiro Hasegawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Metal object-coating method and primer composition used in the same
Publication number
20050276983
Publication date
Dec 15, 2005
Seiji Kashiwada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Raw feed feeding device of jet mill
Publication number
20040211849
Publication date
Oct 28, 2004
Hitoshi Itoh
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...