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Takuya Kuma
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Otsu-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Porous film, separator for electric storage device, and electric st...
Patent number
9,287,543
Issue date
Mar 15, 2016
Toray Industries, Inc.
Soichi Fujimoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
POLYOLEFIN MICROPOROUS FILM, LAYERED BODY, AND BATTERY
Publication number
20220298314
Publication date
Sep 22, 2022
TORAY INDUSTRIES, INC.
Hiroko TANAKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POROUS POLYOLEFIN FILM
Publication number
20210115206
Publication date
Apr 22, 2021
TORAY INDUSTRIES, INC.
Naoki Toyota
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYPROPYLENE FILM AND MOLD RELEASE FILM
Publication number
20170157803
Publication date
Jun 8, 2017
TORAY INDUSTRIES, INC.
Takuya Kuma
B32 - LAYERED PRODUCTS
Information
Patent Application
POROUS FILM, WATERPROOF AND MOISTURE-PERMEABLE MATERIAL, AND MEDICA...
Publication number
20160318281
Publication date
Nov 3, 2016
TORAY INDUSTRIES, INC.
Kei Ikoma
B32 - LAYERED PRODUCTS
Information
Patent Application
POROUS POLYPROPYLENE FILM, SEPARATOR FOR ELECTRICITY STORAGE DEVICE...
Publication number
20130316247
Publication date
Nov 28, 2013
TORAY INDUSTRIES, INC.
Takuya Kuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POROUS FILM, SEPARATOR FOR ELECTRIC STORAGE DEVICE, AND ELECTRIC ST...
Publication number
20130316246
Publication date
Nov 28, 2013
TORAY INDUSTRIES, INC.
Soichi Fujimoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POROUS FILM AND ELECTRIC STORAGE DEVICE
Publication number
20120219864
Publication date
Aug 30, 2012
TORAY INDUSTRIES, INC.
Kei Ikoma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POROUS POLYPROPYLENE FILM ROLL
Publication number
20120189815
Publication date
Jul 26, 2012
TORAY INDUSTRIES, INC.
Ryosuke Matsui
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POROUS POLYPROPYLENE FILM AND PRODUCTION METHOD THEREOF
Publication number
20110319511
Publication date
Dec 29, 2011
TORAY INDUSTRIES, INC.
Takuya Kuma
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POWER STORAGE DEVICE SEPARATOR
Publication number
20110311856
Publication date
Dec 22, 2011
TORAY INDUSTRIES, INC.
Ryousuke Matsui
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...