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Kotaro Araya
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Hitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Temperature detection ink, temperature detection ink initialization...
Patent number
12,085,452
Issue date
Sep 10, 2024
Hitachi Industrial Equipment Systems Co., Ltd.
Kohhei Aida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Temperature detecting material, temperature detecting ink using sam...
Patent number
11,933,677
Issue date
Mar 19, 2024
Hitachi Industrial Equipment Systems Co., Ltd.
Kohhei Aida
G01 - MEASURING TESTING
Information
Patent Grant
Temperature sensing material, and temperature deviation time estima...
Patent number
11,635,335
Issue date
Apr 25, 2023
Hitachi Industrial Equipment Systems Co., Ltd.
Kohhei Aida
G01 - MEASURING TESTING
Information
Patent Grant
Temperature detection material, temperature detection ink using sam...
Patent number
11,572,486
Issue date
Feb 7, 2023
Hitachi Industrial Equipment Systems Co., Ltd.
Kohhei Aida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal display
Patent number
8,848,157
Issue date
Sep 30, 2014
Japan Display Inc.
Mika Oiwa
G02 - OPTICS
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
Liquid crystal display device and manufacturing method therefor
Patent number
8,514,359
Issue date
Aug 20, 2013
Hitachi Displays, Ltd.
Shintaro Takeda
G02 - OPTICS
Information
Patent Grant
Liquid crystal devices
Patent number
8,395,750
Issue date
Mar 12, 2013
Hitachi Displays, Ltd.
Kotaro Araya
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device having column spacer receiving member...
Patent number
8,330,930
Issue date
Dec 11, 2012
Hitachi Displays, Ltd.
Masaki Matsumori
G02 - OPTICS
Information
Patent Grant
Display device
Patent number
7,839,476
Issue date
Nov 23, 2010
Hitachi Displays, Ltd.
Hiroaki Iwato
G02 - OPTICS
Information
Patent Grant
Colored composition for color filter and display using color filter...
Patent number
7,311,953
Issue date
Dec 25, 2007
Hitachi Displays, Ltd.
Kotaro Araya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid crystal display devices
Patent number
7,297,377
Issue date
Nov 20, 2007
Hitachi, Ltd.
Hiroyuki Kagawa
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device
Patent number
6,667,077
Issue date
Dec 23, 2003
Hitachi, Ltd.
Hitoshi Oaku
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal display devices
Patent number
6,423,385
Issue date
Jul 23, 2002
Hitachi, Ltd.
Hiroyuki Kagawa
G02 - OPTICS
Information
Patent Grant
Composite type photosensitive member having metal-free phthalocyani...
Patent number
4,619,879
Issue date
Oct 28, 1986
Hitachi, Ltd.
Atsushi Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic recording medium containing .tau. and .eta. met...
Patent number
4,507,374
Issue date
Mar 26, 1985
Hitachi, Ltd.
Atsushi Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Temperature Detection Ink, Temperature Detection Ink Initialization...
Publication number
20210063252
Publication date
Mar 4, 2021
Hitachi Industrial Equipment Systems Co., Ltd.
Kohhei AIDA
G01 - MEASURING TESTING
Information
Patent Application
Temperature Sensing Material, and Temperature Deviation Time Estima...
Publication number
20210010873
Publication date
Jan 14, 2021
Hitachi Industrial Equipment Systems Co., Ltd.
Kohhei AIDA
G01 - MEASURING TESTING
Information
Patent Application
Temperature Detecting Material, Temperature Detecting Ink Using Sam...
Publication number
20200041359
Publication date
Feb 6, 2020
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
Kohhei AIDA
G05 - CONTROLLING REGULATING
Information
Patent Application
Temperature Detection Material, Temperature Detection Ink Using Sam...
Publication number
20190300740
Publication date
Oct 3, 2019
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
Kohhei AIDA
G01 - MEASURING TESTING
Information
Patent Application
Insulated Wire, Rotary Electric Machine, and Method for Manufacturi...
Publication number
20160042836
Publication date
Feb 11, 2016
Hitachi, Ltd
Yoshiaki OKABE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SELF-REPAIRING LAMINATED STRUCTURE AND SELF-FUSING INSULATED WIRE
Publication number
20140141254
Publication date
May 22, 2014
Kotaro Araya
B32 - LAYERED PRODUCTS
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
Adsorbent and Method for Producing Same
Publication number
20130048853
Publication date
Feb 28, 2013
Hitachi High-Technologies Corporation
Jun Nunoshige
G01 - MEASURING TESTING
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR
Publication number
20120075563
Publication date
Mar 29, 2012
Shintaro TAKEDA
G02 - OPTICS
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
Liquid crystal display
Publication number
20110075073
Publication date
Mar 31, 2011
Hitachi Displays, Ltd.
Mika Oiwa
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DEVICES
Publication number
20110001917
Publication date
Jan 6, 2011
Hitachi Displays, Ltd.
Kotaro ARAYA
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20100165278
Publication date
Jul 1, 2010
Hitachi Displays, Ltd.
Masaki MATSUMORI
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL COMPOSITIONS AND THEIR USE IN LIQUID CRYSTAL DEVICES
Publication number
20090143609
Publication date
Jun 4, 2009
Kotaro Araya
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL DISPLAY
Publication number
20080252841
Publication date
Oct 16, 2008
Hitachi Chemical Company, Ltd.
Katsuyuki Funahata
G02 - OPTICS
Information
Patent Application
Colored Composition for Color Filter and Display Using Color Filter...
Publication number
20080073625
Publication date
Mar 27, 2008
Hitachi Displays, Ltd.
Kotaro Araya
G02 - OPTICS
Information
Patent Application
Display Device
Publication number
20070279564
Publication date
Dec 6, 2007
Hiroaki Iwato
G02 - OPTICS
Information
Patent Application
Colored composition for color filter and display using color filter...
Publication number
20050048224
Publication date
Mar 3, 2005
Hitachi Displays, Ltd.
Kotaro Araya
G02 - OPTICS
Information
Patent Application
Liquid crystal display devices
Publication number
20040155222
Publication date
Aug 12, 2004
Hiroyuki Kagawa
G02 - OPTICS
Information
Patent Application
Liquid crystal display devices
Publication number
20020186340
Publication date
Dec 12, 2002
Hiroyuki Kagawa
G02 - OPTICS