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Tsukuba-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Multilayer structure and method for producing same, coating liquid,...
Patent number
11,692,106
Issue date
Jul 4, 2023
Kuraray Co., Ltd.
Ryoichi Sasaki
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Multilayer structure and method for producing same, coating liquid,...
Patent number
11,214,696
Issue date
Jan 4, 2022
Kuraray Co., Ltd.
Ryoichi Sasaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Multilayer structure and method for producing same
Patent number
10,273,379
Issue date
Apr 30, 2019
Kuraray Co., Ltd.
Ryoichi Sasaki
B32 - LAYERED PRODUCTS
Information
Patent Grant
Product comprising packaging material comprising multilayer structure
Patent number
10,265,935
Issue date
Apr 23, 2019
Kuraray Co., Ltd.
Ryoichi Sasaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Adsorbent
Patent number
9,192,913
Issue date
Nov 24, 2015
Kuraray Co., Ltd.
Yasutaka Inubushi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymer electrolyte membrane, membrane-electrode assembly and polym...
Patent number
8,349,513
Issue date
Jan 8, 2013
Kuraray Co., Ltd.
Tomohiro Ono
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer electrolyte membrane for solid polymer fuel cell, membrane-...
Patent number
8,137,860
Issue date
Mar 20, 2012
Kuraray Co., Ltd.
Takashi Yamashita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Polymer electrochemical device
Patent number
8,012,628
Issue date
Sep 6, 2011
Kuraray Co., Ltd.
Toshinori Kato
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Ion-conductive binder membrane-electrode assembly and fuel cell
Patent number
7,740,968
Issue date
Jun 22, 2010
Kuraray Co., Ltd.
Takashi Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
MULTILAYER STRUCTURE AND METHOD FOR PRODUCING SAME, COATING LIQUID,...
Publication number
20220081576
Publication date
Mar 17, 2022
Kuraray Co., Ltd
Ryoichi SASAKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MULTILAYER STRUCTURE AND METHOD FOR PRODUCING SAME, COATING LIQUID,...
Publication number
20190218403
Publication date
Jul 18, 2019
Kuraray Co., Ltd
Ryoichi SASAKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTRONIC DEVICE
Publication number
20150373858
Publication date
Dec 24, 2015
KURARAY CO., LTD.
Ryoichi SASAKI
B32 - LAYERED PRODUCTS
Information
Patent Application
MULTILAYER STRUCTURE AND METHOD FOR PRODUCING SAME
Publication number
20150368503
Publication date
Dec 24, 2015
Kuraray Co., Ltd
Ryoichi SASAKI
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
PRODUCT COMPRISING PACKAGING MATERIAL COMPRISING MULTILAYER STRUCTURE
Publication number
20150367614
Publication date
Dec 24, 2015
KURARAY CO., LTD.
Ryoichi SASAKI
B32 - LAYERED PRODUCTS
Information
Patent Application
ADSORBENT
Publication number
20140224120
Publication date
Aug 14, 2014
KURARAY CO., LTD.
Yasutaka Inubushi
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION ELEMENT
Publication number
20140166942
Publication date
Jun 19, 2014
Takafumi Izawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION ELEMENT
Publication number
20140124710
Publication date
May 8, 2014
Kuraray Co., Ltd
Takafumi Izawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PI-ELECTRON CONJUGATED BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION...
Publication number
20140084220
Publication date
Mar 27, 2014
Kuraray Co., Ltd
Takuya Inagaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROLYTE MULTILAYER MEMBRANE FOR SOLID POLYMER FUEL CELL, MEMBRA...
Publication number
20100233569
Publication date
Sep 16, 2010
Kuraray Co., Ltd
Tomohiro Ono
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
POLYELECTROLYTE FILM, FILM-ELECTRODE ASSEMBLY, AND SOLID-POLYMER-TY...
Publication number
20100167159
Publication date
Jul 1, 2010
KURARAY CO., LTD.
Tomohiro Ono
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer Electrolyte Membrane For Solid Polymer Fuel Cell, Membrane-...
Publication number
20090123804
Publication date
May 14, 2009
Kuraray Co., Ltd
Takashi Yamashita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Ion-Conductive Binder Membrane-Electrode Assembly and Fuel Cell
Publication number
20080113244
Publication date
May 15, 2008
KURARAY CO., LTD
Takashi Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER ELECTROCHEMICAL DEVICE
Publication number
20080014505
Publication date
Jan 17, 2008
Kuraray Co., Ltd
Toshinori KATO
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...