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Sukekazu Aratani
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Hitachiota, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Temperature history indicator
Patent number
10,989,700
Issue date
Apr 27, 2021
Hitachi, Ltd.
Sukekazu Aratani
G01 - MEASURING TESTING
Information
Patent Grant
Material for forming organic light-emitting layer, coating liquid f...
Patent number
9,954,193
Issue date
Apr 24, 2018
Hitachi, Ltd.
Sukekazu Aratani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic light-emitting device, light source device using same, orga...
Patent number
9,935,291
Issue date
Apr 3, 2018
Hitachi, Ltd.
Sukekazu Aratani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic luminescent materials, coating solution using same for organic
Patent number
9,570,717
Issue date
Feb 14, 2017
Hitachi, Ltd.
Hirotaka Sakuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic light-emitting element, light source device and method of m...
Patent number
9,496,516
Issue date
Nov 15, 2016
Hitach, Ltd.
Hirotaka Sakuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic light-emitting layer material, coating liquid for use in fo...
Patent number
9,306,177
Issue date
Apr 5, 2016
Hitachi, Ltd.
Hirotaka Sakuma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic luminescent materials, coating solution using organic lumin...
Patent number
9,281,489
Issue date
Mar 8, 2016
Hitachi, Ltd.
Hirotaka Sakuma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic light-emitting device, coating liquid for forming organic l...
Patent number
9,118,031
Issue date
Aug 25, 2015
Hitachi, Ltd.
Hirotaka Sakuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic luminescent materials, coating solution using same for organic
Patent number
9,105,856
Issue date
Aug 11, 2015
Hitachi, Ltd.
Hirotaka Sakuma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic luminescent materials, coating solution using same for orga...
Patent number
8,729,536
Issue date
May 20, 2014
Hitachi, Ltd.
Hirotaka Sakuma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal display device
Patent number
8,730,443
Issue date
May 20, 2014
Japan Display Inc.
Masuyuki Ohta
G02 - OPTICS
Information
Patent Grant
In-plane field type liquid crystal display device comprising liquid...
Patent number
8,704,988
Issue date
Apr 22, 2014
Japan Display Inc.
Masuyuki Ohta
G02 - OPTICS
Information
Patent Grant
Liquid crystal display apparatus
Patent number
8,552,930
Issue date
Oct 8, 2013
Hitachi Displays, Ltd.
Tsunenori Yamamoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Organic light-emitting element, method for manufacturing the organi...
Patent number
8,536,611
Issue date
Sep 17, 2013
Hitachi, Ltd.
Sukekazu Aratani
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic electroluminescent display device
Patent number
8,476,618
Issue date
Jul 2, 2013
Hitachi, Ltd.
Sukekazu Aratani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
In-plane field type liquid crystal display device comprising liquid...
Patent number
8,427,613
Issue date
Apr 23, 2013
Hitachi Displays, Ltd.
Masuyuki Ohta
G02 - OPTICS
Information
Patent Grant
Liquid crystal display
Patent number
8,358,394
Issue date
Jan 22, 2013
Hitachi Displays, Ltd.
Masuyuki Ohta
G02 - OPTICS
Information
Patent Grant
Organic luminescent materials, coating solution using same for orga...
Patent number
8,319,211
Issue date
Nov 27, 2012
Hitachi, Ltd.
Hirotaka Sakuma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal display device with semiconductor layer of TFT and p...
Patent number
8,233,126
Issue date
Jul 31, 2012
Hitachi Displays, Ltd.
Masuyuki Ohta
G02 - OPTICS
Information
Patent Grant
Picture image display device and method of driving the same
Patent number
8,174,467
Issue date
May 8, 2012
Hitachi Displays, Ltd.
Yoshiyuki Kaneko
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Organic light emitting display device
Patent number
8,158,969
Issue date
Apr 17, 2012
Hitachi Displays, Ltd.
Sukekazu Aratani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
In-plane field type liquid crystal display device comprising liquid...
Patent number
8,154,698
Issue date
Apr 10, 2012
Hitachi Displays, Ltd.
Masuyuki Ohta
G02 - OPTICS
Information
Patent Grant
Display device and luminous panel
Patent number
8,040,043
Issue date
Oct 18, 2011
Hitachi, Ltd.
Takahiro Nakayama
G02 - OPTICS
Information
Patent Grant
Organic light-emitting element, image display device and production...
Patent number
8,026,662
Issue date
Sep 27, 2011
Hitachi Displays, Ltd.
Shingo Ishihara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Liquid crystal display having a pixel region with a source electrod...
Patent number
8,027,005
Issue date
Sep 27, 2011
Hitachi, Ltd.
Masuyuki Ohta
G02 - OPTICS
Information
Patent Grant
Organic light-emitting display device and production method of the...
Patent number
8,008,852
Issue date
Aug 30, 2011
Hitachi Displays, Ltd.
Sukekazu Aratani
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
In-plane field type liquid crystal display device comprising liquid...
Patent number
7,956,973
Issue date
Jun 7, 2011
Hitachi, Ltd.
Masuyuki Ohta
G02 - OPTICS
Information
Patent Grant
Organic light-emitting display device
Patent number
7,943,963
Issue date
May 17, 2011
Hitachi Displays, Ltd.
Hajime Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic light-emitting display device
Patent number
7,909,672
Issue date
Mar 22, 2011
Hitachi, Ltd.
Shingo Ishihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic light emitting display apparatus
Patent number
7,898,172
Issue date
Mar 1, 2011
Hitachi Displays, Ltd.
Masao Shimizu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Temperature History Indicator
Publication number
20180217114
Publication date
Aug 2, 2018
Hitachi, Ltd
Sukekazu ARATANI
B32 - LAYERED PRODUCTS
Information
Patent Application
ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGANIC
Publication number
20150311479
Publication date
Oct 29, 2015
Hitachi, Ltd
Hirotaka Sakuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC LIGHT-EMITTING LAYER MATERIAL, COATING LIQUID FOR USE IN FO...
Publication number
20150194613
Publication date
Jul 9, 2015
Hitachi, Ltd
Hirotaka Sakuma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGANIC
Publication number
20140203265
Publication date
Jul 24, 2014
Hitachi, Ltd
Hirotaka SAKUMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC LIGHT-EMITTING ELEMENT, LIGHT SOURCE DEVICE AND METHOD OF M...
Publication number
20140151678
Publication date
Jun 5, 2014
Hitachi, Ltd
Hirotaka Sakuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MATERIAL FOR FORMING ORGANIC LIGHT-EMITTING LAYER, COATING LIQUID F...
Publication number
20140138663
Publication date
May 22, 2014
Hitachi, Ltd.
Sukekazu Aratani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Organic Light-Emitting Element, Method for Manufacturing the Organi...
Publication number
20130313537
Publication date
Nov 28, 2013
Hitachi, Ltd
Sukekazu ARATANI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC LIGHT-EMITTING DEVICE, COATING LIQUID FOR FORMING ORGANIC L...
Publication number
20130299788
Publication date
Nov 14, 2013
Hatchi, Ltd.
Hirotaka Sakuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC LIGHT-EMITTING DEVICE, LIGHT SOURCE DEVICE USING SAME, ORGA...
Publication number
20130277662
Publication date
Oct 24, 2013
Hitachi, Ltd
Sukekazu Aratani
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Liquid Crystal Display Device
Publication number
20130222727
Publication date
Aug 29, 2013
Panasonic Liquid Crystal Display Co., Ltd.
Masuyuki Ohta
G02 - OPTICS
Information
Patent Application
ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING ORGANIC LUMIN...
Publication number
20130221337
Publication date
Aug 29, 2013
Hitachi, Ltd
Hirotaka Sakuma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
In-Plane Field Type Liquid Crystal Display Device Comprising Liquid...
Publication number
20130194534
Publication date
Aug 1, 2013
Panasonic Liquid Crystal Display Co., Ltd.
Masuyuki Ohta
G02 - OPTICS
Information
Patent Application
ORGANIC LIGHT-EMITTING DEVICES AND LIGHT SOURCE SYSTEMS
Publication number
20130153881
Publication date
Jun 20, 2013
Hitachi, Ltd
Naoya Tokoo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGA...
Publication number
20130048974
Publication date
Feb 28, 2013
Hirotaka Sakuma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Liquid Crystal Display
Publication number
20120293761
Publication date
Nov 22, 2012
Masuyuki Ohta
G02 - OPTICS
Information
Patent Application
Liquid Crystal Display Apparatus
Publication number
20120092392
Publication date
Apr 19, 2012
Sukekazu Aratani
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Liquid Crystal Display
Publication number
20120057113
Publication date
Mar 8, 2012
Masuyuki Ohta
G02 - OPTICS
Information
Patent Application
Liquid Crystal Display
Publication number
20120008076
Publication date
Jan 12, 2012
Masuyuki Ohta
G02 - OPTICS
Information
Patent Application
In-Plane Field Type Liquid Crystal Display Device Comprising Liquid...
Publication number
20110234961
Publication date
Sep 29, 2011
Masuyuki Ohta
G02 - OPTICS
Information
Patent Application
In-Plane Field Type Liquid Crystal Display Device Comprising Liquid...
Publication number
20110228199
Publication date
Sep 22, 2011
Masuyuki Ohta
G02 - OPTICS
Information
Patent Application
ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGA...
Publication number
20110175066
Publication date
Jul 21, 2011
Hitachi, Ltd.
Hirotaka SAKUMA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ORGANIC LIGHT-EMITTING ELEMENT, METHOD FOR MANUFACTURING THE ORGANI...
Publication number
20110101401
Publication date
May 5, 2011
Sukekazu Aratani
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE
Publication number
20100276687
Publication date
Nov 4, 2010
Sukekazu Aratani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Liquid Crystal Display Device
Publication number
20100195038
Publication date
Aug 5, 2010
Masuyuki Ohta
G02 - OPTICS
Information
Patent Application
Organic Light Emitting Display Apparatus
Publication number
20100164377
Publication date
Jul 1, 2010
Masao Shimizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
In-Plane Field Type Liquid Crystal Display Device Comprising Liquid...
Publication number
20100103361
Publication date
Apr 29, 2010
Masuyuki OHTA
G02 - OPTICS
Information
Patent Application
Liquid crystal display
Publication number
20090167997
Publication date
Jul 2, 2009
Masuyuki Ohta
G02 - OPTICS
Information
Patent Application
PICTURE IMAGE DISPLAY DEVICE AND METHOD OF DRIVING THE SAME
Publication number
20090153449
Publication date
Jun 18, 2009
Yoshiyuki Kaneko
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Illumination apparatus and liquid crystal display apparatus
Publication number
20090073691
Publication date
Mar 19, 2009
Hitachi, Ltd.
Toshinari Shibasaki
G02 - OPTICS
Information
Patent Application
ORGANIC EL DISPLAY DEVICE
Publication number
20090015146
Publication date
Jan 15, 2009
Hitachi Display, Ltd.
Masahiro TANAKA
H01 - BASIC ELECTRIC ELEMENTS