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Patents Grants
last 30 patents
Information
Patent Grant
Polyolefin microporous membrane, battery separator and production m...
Patent number
10,978,721
Issue date
Apr 13, 2021
Toray Industries, Inc.
Naoki Mizuno
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microporous polyolefin film, separator for battery, and production...
Patent number
10,784,482
Issue date
Sep 22, 2020
Toray Industries, Inc.
Naoki Mizuno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Battery separator and method of manufacturing same
Patent number
10,770,707
Issue date
Sep 8, 2020
Toray Industries, Inc.
Naoki Mizuno
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microporous polyolefin film, separator for battery, and production...
Patent number
10,486,112
Issue date
Nov 26, 2019
Toray Industries, Inc.
Naoki Mizuno
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Separator for battery
Patent number
10,355,258
Issue date
Jul 16, 2019
Toray Industries, Inc.
Naoki Mizuno
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Multi-layer polyolefin porous membrane, battery separator obtained...
Patent number
10,343,382
Issue date
Jul 9, 2019
Toray Industries, Inc.
Masami Sugata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Laminated polyolefin microporous membrane, battery separator, and p...
Patent number
10,283,749
Issue date
May 7, 2019
Toray Industries, Inc.
Naoki Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminated porous membrane, process for manufacturing same and separ...
Patent number
10,256,450
Issue date
Apr 9, 2019
Toray Industries, Inc.
Naoki Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Porous membrane, battery separator obtained using same, and method...
Patent number
10,158,112
Issue date
Dec 18, 2018
Toray Industries, Inc.
Naoki Mizuno
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polyolefin porous membrane, battery separator obtained using same,...
Patent number
10,153,470
Issue date
Dec 11, 2018
Toray Industries, Inc.
Naoki Mizuno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Battery separator and manufacturing method thereof
Patent number
10,135,054
Issue date
Nov 20, 2018
Toray Industries, Inc.
Naoki Mizuno
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Battery separator, and method for producing same
Patent number
10,056,595
Issue date
Aug 21, 2018
Toray Industries, Inc.
Naoki Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-layer polyolefin porous membrane, battery separator using sam...
Patent number
9,620,766
Issue date
Apr 11, 2017
Toray Battery Separator Film Co., Ltd.
Masami Sugata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of producing composite porous membrane
Patent number
9,614,212
Issue date
Apr 4, 2017
Toray Battery Separator Film Co., Ltd.
Naoki Mizuno
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Composite porous membrane and method of producing the same
Patent number
9,337,461
Issue date
May 10, 2016
Toray Battery Separator Film Co., Ltd.
Naoki Mizuno
B32 - LAYERED PRODUCTS
Information
Patent Grant
Battery separator, and battery separator manufacturing method
Patent number
9,293,754
Issue date
Mar 22, 2016
Toray Battery Separator Film Co., Ltd.
Naoki Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Battery separator, and battery separator manufacturing method
Patent number
9,023,506
Issue date
May 5, 2015
Toray Battery Separator Film Co., Ltd.
Naoki Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polyester film for solar cells
Patent number
8,916,264
Issue date
Dec 23, 2014
Toyo Boseki Kabushiki Kaisha
Naoki Mizuno
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polyester film for solar cells
Patent number
8,883,298
Issue date
Nov 11, 2014
Toyo Boseki Kabushiki Kaisha
Naoki Mizuno
B32 - LAYERED PRODUCTS
Information
Patent Grant
Laminated thermoplastic resin film and laminated thermoplastic resi...
Patent number
7,531,238
Issue date
May 12, 2009
Toyo Boseki Kabushiki Kaisha
Naoki Mizuno
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Optical-use adhesive film and roll thereof
Patent number
6,733,863
Issue date
May 11, 2004
Toyo Boseki Kabushiki Kaisha
Naoki Mizuno
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Oxygen-absorbing material
Patent number
6,689,437
Issue date
Feb 10, 2004
Toyo Boseki Kabushiki Kaisha
Hisashi Ubara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Optical-use adhesive film
Patent number
6,482,501
Issue date
Nov 19, 2002
Toyo Boseki Kabushiki Kaisha
Naoki Mizuno
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Optical-use adhesive film and roll thereof
Patent number
6,458,467
Issue date
Oct 1, 2002
Toyo Boseki Kabushiki Kaisha
Naoki Mizuno
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
SEPARATOR FOR BATTERIES AND METHOD FOR PRODUCING SAME
Publication number
20220328928
Publication date
Oct 13, 2022
TORAY INDUSTRIES, INC.
Tatsunori HAGIHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MICROPOROUS POLYOLEFIN FILM, SEPARATOR FOR BATTERY, AND PRODUCTION...
Publication number
20200303705
Publication date
Sep 24, 2020
TORAY INDUSTRIES, INC.
Naoki Mizuno
B32 - LAYERED PRODUCTS
Information
Patent Application
POLYOLEFIN MICROPOROUS MEMBRANE, SEPARATOR FOR BATTERIES, AND METHO...
Publication number
20200188863
Publication date
Jun 18, 2020
TORAY INDUSTRIES, INC.
Naoki Mizuno
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTILAYER WOUND BODY
Publication number
20190273238
Publication date
Sep 5, 2019
TORAY INDUSTRIES, INC.
Naoki Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYOLEFIN MICROPOROUS MEMBRANE, BATTERY SEPARATOR AND PRODUCTION M...
Publication number
20190190037
Publication date
Jun 20, 2019
TORAY INDUSTRIES, INC.
Naoki Mizuno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MICROPOROUS POLYOLEFIN MEMBRANE, SEPARATOR FOR BATTERY, AND PRODUCT...
Publication number
20190140239
Publication date
May 9, 2019
TORAY INDUSTRIES, INC.
Naoki Mizuno
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
BATTERY SEPARATOR AND METHOD OF MANUFACTURING SAME
Publication number
20180366709
Publication date
Dec 20, 2018
TORAY INDUSTRIES, INC.
Naoki Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MICROPOROUS POLYOLEFIN FILM, SEPARATOR FOR BATTERY, AND PRODUCTION...
Publication number
20170317328
Publication date
Nov 2, 2017
TORAY INDUSTRIES, INC.
Naoki Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LAMINATED POLYOLEFIN MICROPOROUS MEMBRANE, BATTERY SEPARATOR, AND P...
Publication number
20170309883
Publication date
Oct 26, 2017
Toray Battery Separator Film Co., Ltd.
Naoki MIZUNO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MULTI-LAYER POLYOLEFIN POROUS MEMBRANE, BATTERY SEPARATOR OBTAINED...
Publication number
20170282513
Publication date
Oct 5, 2017
Toray Battery Separator Film Co., Ltd.
Masami SUGATA
B32 - LAYERED PRODUCTS
Information
Patent Application
MICROPOROUS POLYOLEFIN FILM, SEPARATOR FOR BATTERY, AND PRODUCTION...
Publication number
20170274329
Publication date
Sep 28, 2017
Toray Battery Separator Film Co., Ltd.
Naoki MIZUNO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SEPARATOR FOR BATTERY
Publication number
20170229698
Publication date
Aug 10, 2017
TORAY BATTERY SEPARATOR FILM CO., LTD.
Naoki MIZUNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-LAYER POLYOLEFIN POROUS MEMBRANE, BATTERY SEPARATOR USING SAM...
Publication number
20170005321
Publication date
Jan 5, 2017
Toray Battery Separator Film Co., Ltd.
Masami SUGATA
B32 - LAYERED PRODUCTS
Information
Patent Application
BATTERY SEPARATOR AND MANUFACTURING METHOD THEREOF
Publication number
20160336569
Publication date
Nov 17, 2016
TORAY BATTERY SEPARATOR FILM CO., LTD.
Naoki MIZUNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LAMINATED POROUS MEMBRANE, PROCESS FOR MANUFACTURING SAME AND SEPAR...
Publication number
20160276642
Publication date
Sep 22, 2016
TORAY BATTERY SEPARATOR FILM CO., LTD.
Naoki Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POROUS MEMBRANE, BATTERY SEPARATOR OBTAINED USING SAME, AND METHOD...
Publication number
20160240830
Publication date
Aug 18, 2016
Toray Battery Separator Film Co., Ltd.
Naoki MIZUNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY SEPARATOR AND METHOD OF PRODUCING THE SAME
Publication number
20160126520
Publication date
May 5, 2016
Toray Battery Separator Film Co., Ltd.
Naoki Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYOLEFIN POROUS MEMBRANE, BATTERY SEPARATOR OBTAINED USING SAME,...
Publication number
20160013461
Publication date
Jan 14, 2016
Toray Battery Separator Film Co., Ltd.
Naoki MIZUNO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SEPARATOR FOR BATTERIES AND METHOD OF PRODUCING SEPARATOR FOR BATTE...
Publication number
20150372276
Publication date
Dec 24, 2015
Toray Battery Separator Film Co., Ltd.
Naoki Mizuno
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
BATTERY SEPARATOR, AND BATTERY SEPARATOR MANUFACTURING METHOD
Publication number
20150228949
Publication date
Aug 13, 2015
TORAY BATTERY SEPARATOR FILM CO., LTD.
Naoki Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PRODUCING COMPOSITE POROUS MEMBRANE
Publication number
20150122400
Publication date
May 7, 2015
Toray Battery Separator Film Co., Ltd.
Naoki Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-LAYERED POROUS FILM, ELECTRICAL CELL SEPARATOR, AND ELECTRICA...
Publication number
20150056490
Publication date
Feb 26, 2015
TORAY BATTERY SEPARATOR FILM CO., LTD.
Ken Shimizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY SEPARATOR AND METHOD FOR PRODUCING SAME
Publication number
20150050542
Publication date
Feb 19, 2015
Toray Battery Separator Film Co., Ltd.
Naoki Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY SEPARATOR, AND METHOD FOR PRODUCING SAME
Publication number
20150030905
Publication date
Jan 29, 2015
TORAY BATTERY SEPARATOR FILM CO., LTD.
Naoki Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY SEPARATOR, AND BATTERY SEPARATOR MANUFACTURING METHOD
Publication number
20140349169
Publication date
Nov 27, 2014
Naoki Mizuno
B32 - LAYERED PRODUCTS
Information
Patent Application
BATTERY SEPARATOR
Publication number
20140315065
Publication date
Oct 23, 2014
TORAY BATTERY SEPARATOR FILM CO., LTD.
Naoki Mizuno
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE POROUS MEMBRANE AND METHOD OF PRODUCING THE SAME
Publication number
20130330592
Publication date
Dec 12, 2013
Toray Battery Separator Film Co., Ltd.
Naoki Mizuno
B32 - LAYERED PRODUCTS
Information
Patent Application
COMPOSITE POROUS FILM AND METHOD FOR MANUFACTURING SAME
Publication number
20130288103
Publication date
Oct 31, 2013
Toray Battery Separator Film Co., Ltd.
Naoki Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE POROUS MEMBRANE, METHOD FOR PRODUCING COMPOSITE POROUS ME...
Publication number
20130101889
Publication date
Apr 25, 2013
TORAY INDUSTRIES, INC.
Naoki Mizuno
B32 - LAYERED PRODUCTS
Information
Patent Application
POLYESTER FILM FOR SOLAR CELLS
Publication number
20120183792
Publication date
Jul 19, 2012
TOYO BOSEKI KABUSHIKI KAISHA
Naoki Mizuno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...