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Akihiro Tagaya
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for improving visibility of liquid crystal display device, a...
Patent number
10,948,764
Issue date
Mar 16, 2021
Keio University
Yasuhiro Koike
G02 - OPTICS
Information
Patent Grant
Method for improving visibility of liquid crystal display device, a...
Patent number
10,054,816
Issue date
Aug 21, 2018
Toyo Boseki Kabushiki Kaisha
Yasuhiro Koike
G02 - OPTICS
Information
Patent Grant
Illumination module
Patent number
9,798,068
Issue date
Oct 24, 2017
Keio University
Yasuhiro Koike
G02 - OPTICS
Information
Patent Grant
Copolymer of (meth)acrylic ester, composition, optical element and...
Patent number
8,435,610
Issue date
May 7, 2013
Japan Science and Technology Agency
Yasuhiro Koike
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Optical sensor for detecting chemical substances dissolved or dispe...
Patent number
6,277,330
Issue date
Aug 21, 2001
Aventis Research & Technologies GmbH & Co. KG
Yuan Liu
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR IMPROVING VISIBILITY OF LIQUID CRYSTAL DISPLAY DEVICE, A...
Publication number
20190004367
Publication date
Jan 3, 2019
KEIO UNIVERSITY
Yasuhiro KOIKE
G02 - OPTICS
Information
Patent Application
METHOD FOR MEASURING BIREFRINGENCE TEMPERATURE DEPENDENCE OF ADHESI...
Publication number
20180298248
Publication date
Oct 18, 2018
SAIDEN CHEMICAL INDUSTRY CO., LTD.
Yasuhiro KOIKE
B32 - LAYERED PRODUCTS
Information
Patent Application
ILLUMINATION MODULE
Publication number
20170052306
Publication date
Feb 23, 2017
KEIO UNIVERSITY
Yasuhiro KOIKE
G02 - OPTICS
Information
Patent Application
ACRYLIC COPOLYMER, OPTICAL FILM, POLARIZING PLATE AND LIQUID CRYSTA...
Publication number
20160282519
Publication date
Sep 29, 2016
KEIO UNIVERSITY
Yasuhiro KOIKE
G02 - OPTICS
Information
Patent Application
OPTICAL FILM, RESIN MATERIAL FOR OPTICAL FILM, AND IMAGE DISPLAY DE...
Publication number
20140309395
Publication date
Oct 16, 2014
Yasuhiro Koike
G02 - OPTICS
Information
Patent Application
OPTICAL FILM AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING THE OPTIC...
Publication number
20140293202
Publication date
Oct 2, 2014
Yasuhiro Koike
G02 - OPTICS
Information
Patent Application
Optical Resin Material And Manufacturing Method Therefor
Publication number
20140288234
Publication date
Sep 25, 2014
Yasuhiro Koike
G02 - OPTICS
Information
Patent Application
Method For Evaluating Birefringence Of Adhesive, Method For Designi...
Publication number
20130215362
Publication date
Aug 22, 2013
Yasuhiro Koike
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR IMPROVING VISIBILITY OF LIQUID CRYSTAL DISPLAY DEVICE, A...
Publication number
20120229732
Publication date
Sep 13, 2012
TOYO BOSEKI KABUSHIKI KAISHA
Yasuhiro Koike
G02 - OPTICS
Information
Patent Application
Novel Copolymer of Methacrylic Ester, Composition, Optical Element...
Publication number
20090264610
Publication date
Oct 22, 2009
Japan Science and Technology Agency
Yasuhiro Koike
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...