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Hirofumi Tanabe
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Tsukuba-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing (meth)acrylate copolymer
Patent number
9,051,398
Issue date
Jun 9, 2015
Kuraray Co., Ltd.
Hirofumi Tanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electrochromic display device and its manufacturing method
Patent number
8,233,211
Issue date
Jul 31, 2012
Kuraray Co., Ltd.
Yoshirou Kondou
G02 - OPTICS
Information
Patent Grant
Optical device provided with polarizing plate
Patent number
7,952,802
Issue date
May 31, 2011
Kuraray Co., Ltd.
Hirofumi Tanabe
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING (METH)ACRYLATE COPOLYMER
Publication number
20150038658
Publication date
Feb 5, 2015
KURARAY CO., LTD.
Hirofumi Tanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONDUCTIVE FILM FORMATION METHOD, CONDUCTIVE FILM, INSULATION METHO...
Publication number
20140120027
Publication date
May 1, 2014
Kuraray Co., Ltd
Hirofumi Tanabe
G02 - OPTICS
Information
Patent Application
ELECTROCHROMIC DISPLAY DEVICE AND ITS MANUFACTURING METHOD
Publication number
20100328751
Publication date
Dec 30, 2010
Kuraray Co., Ltd
Yoshirou Kondou
G02 - OPTICS
Information
Patent Application
OPTICAL DEVICE PROVIDED WITH POLARIZING PLATE
Publication number
20100051192
Publication date
Mar 4, 2010
Kuraray Co. Ltd.
Hirofumi TANABE
G02 - OPTICS
Information
Patent Application
Optical device
Publication number
20070159576
Publication date
Jul 12, 2007
Kuraray Co. Ltd.
Hirofumi Tanabe
G02 - OPTICS