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Patents Grants
last 30 patents
Information
Patent Grant
Polyolefin microporous membrane, production method therefor, and ba...
Patent number
10,686,175
Issue date
Jun 16, 2020
Toray Industries, Inc.
Toshihiko Kaneda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyolefin microporous membrane, method for producing same, and bat...
Patent number
10,507,436
Issue date
Dec 17, 2019
Toray Industries, Inc.
Go Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyolefin microporous membrane and production method thereof
Patent number
10,079,378
Issue date
Sep 18, 2018
Toray Industries, Inc.
Tomiko Matsumoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyolefin microporous film and method of producing same
Patent number
9,911,956
Issue date
Mar 6, 2018
Toray Industries, Inc.
Takeshi Ishihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microporous polymeric membranes, battery separators, and production...
Patent number
9,744,500
Issue date
Aug 29, 2017
Toray Industries, Inc.
Takeshi Ishihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyolefin microporous film and method for producing same
Patent number
9,624,349
Issue date
Apr 18, 2017
Toray Battery Separator Film Co., Ltd.
Takeshi Ishihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microporous film, methods for making such film, and use for such fi...
Patent number
9,502,705
Issue date
Nov 22, 2016
Toray Battery Separator Film Co., Ltd.
Patrick Brant
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multi-layer microporous polyolefin membrane and battery separator
Patent number
9,431,642
Issue date
Aug 30, 2016
TORAY BATTERY SEPARATOR FILM CO., LTD.
Shintaro Kikuchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microporous membranes, methods for making such membranes, and the u...
Patent number
9,295,950
Issue date
Mar 29, 2016
Toray Battery Separator Film Co., Ltd.
Takeshi Ishihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microporous membranes, methods for making such membranes, and the u...
Patent number
9,289,728
Issue date
Mar 22, 2016
Toray Battery Separator Film Co., Ltd.
Takeshi Ishihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microporous film, process for production of the film, and use of th...
Patent number
9,136,517
Issue date
Sep 15, 2015
Toray Battery Separator Film Co., Ltd.
Takeshi Ishihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microporous membranes, methods for making such membranes, and the u...
Patent number
8,951,677
Issue date
Feb 10, 2015
Toray Battery Separator Film Co., Ltd.
Takeshi Ishihara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Microporous membranes, methods for making these membranes, and the...
Patent number
8,846,253
Issue date
Sep 30, 2014
Toray Battery Separator Film Co., Ltd.
Takeshi Ishihara
B32 - LAYERED PRODUCTS
Information
Patent Grant
Microporous polyethylene membrane, its production method, and batte...
Patent number
8,802,273
Issue date
Aug 12, 2014
Toray Battery Separator Film Co., Ltd.
Kotaro Takita
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Microporous membranes and methods for producing and using such memb...
Patent number
8,709,641
Issue date
Apr 29, 2014
Toray Battery Separator Film Co., Ltd.
Takeshi Ishihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multi-layer, microporous membrane, battery separator and battery
Patent number
8,507,124
Issue date
Aug 13, 2013
Toray Battery Separator Film Co., Ltd.
Koichi Kono
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for plasma-treating porous body
Patent number
8,475,724
Issue date
Jul 2, 2013
Toray Battery Separator Film Co., Ltd.
Koichi Kono
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Multi-layer microporous film
Patent number
8,338,020
Issue date
Dec 25, 2012
Toray Battery Separator Film Co., Ltd.
Takeshi Ishihara
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method of producing a microporous polyolefin membrane
Patent number
8,075,818
Issue date
Dec 13, 2011
Toray Tonen Specialty Separator Godo Kaisha
Hidehiko Funaoka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multi-layer, microporous membrane, battery separator and battery
Patent number
8,012,622
Issue date
Sep 6, 2011
Toray Tonen Specialty Separator Godo Kaisha
Koichi Kono
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polymeric material and its manufacture and use
Patent number
8,008,417
Issue date
Aug 30, 2011
Toray Tonen Specialty Separator Godo Kaisha
Patrick Brant
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Microporous membrane, battery separator and battery
Patent number
7,981,536
Issue date
Jul 19, 2011
Toray Tonen Specialty Separator Godo Kaisha
Koichi Kono
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polymeric material and its manufacture and use
Patent number
7,872,086
Issue date
Jan 18, 2011
Tonen Chemical Corporation
Patrick Brant
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Microporous polyolefin membrane, and method of producing the same
Patent number
7,815,825
Issue date
Oct 19, 2010
Tonen Chemical Corporation
Hidehiko Funaoka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multi-layer, microporous membrane, battery separator and battery
Patent number
7,807,287
Issue date
Oct 5, 2010
Tonen Chemical Corporation
Koichi Kono
B32 - LAYERED PRODUCTS
Information
Patent Grant
Microporous composite membrane and its production method and use
Patent number
7,781,094
Issue date
Aug 24, 2010
Tonen Chemical Corporation
Kazuhiro Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microporous polyolefin membrane, its production method, and battery...
Patent number
7,700,182
Issue date
Apr 20, 2010
Tonen Chemical Corporation
Hiroyuki Ozaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microporous polyolefin membrane, and method of producing the same
Patent number
7,479,243
Issue date
Jan 20, 2009
Tonen Chemical Corporation
Hidehiko Funaoka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microporous polyolefin film and process for producing the same
Patent number
6,824,865
Issue date
Nov 30, 2004
Tonen Chemical Corporation
Hidehiko Funaoka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microporous polyolefin film and process for producing the same
Patent number
6,666,969
Issue date
Dec 23, 2003
Tonen Chemical Corporation
Hidehiko Funaoka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
POLYOLEFIN MICROPOROUS MEMBRANE, PRODUCTION METHOD THEREFOR, AND BA...
Publication number
20170373291
Publication date
Dec 28, 2017
TORAY INDUSTRIES, INC.
Toshihiko KANEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYOLEFIN MICROPOROUS MEMBRANE, METHOD FOR PRODUCING SAME, AND BAT...
Publication number
20170341035
Publication date
Nov 30, 2017
Toray Battery Separator Film Co., Ltd.
Go SATO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYOLEFIN MICROPOROUS FILM AND METHOD OF PRODUCING SAME
Publication number
20170179457
Publication date
Jun 22, 2017
Toray Battery Separator Film Co., Ltd.
Takeshi Ishihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLYOLEFIN MICROPOROUS MEMBRANE AND PRODUCTION METHOD THEREOF
Publication number
20170092920
Publication date
Mar 30, 2017
Toray Battery Separator Film Co., Ltd.
Tomiko MATSUMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTILAYER, MICROPOROUS POLYOLEFIN MEMBRANE AND BATTERY SEPARATOR
Publication number
20160329609
Publication date
Nov 10, 2016
TORAY BATTERY SEPARATOR FILM CO., LTD.
Shintaro KIKUCHI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLYOLEFIN MICROPOROUS FILM AND METHOD FOR PRODUCING SAME
Publication number
20150005405
Publication date
Jan 1, 2015
Toray Battery Separator Film Co., Ltd.
Takeshi Ishihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD OF MANUFACTURING A MICROPOROUS POLYETHYLENE FILM
Publication number
20140159271
Publication date
Jun 12, 2014
TORAY BATTERY SEPARATOR FILM CO., LTD.
Tatsuya Itou
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MULTILAYER MICROPOROUS FILM, PROCESS FOR PRODUCTION OF THE FILM, AN...
Publication number
20130344375
Publication date
Dec 26, 2013
TORAY BATTERY SEPARATOR FILM CO., LTD.
Patrick Brant
B32 - LAYERED PRODUCTS
Information
Patent Application
MICROPOROUS MEMBRANE, METHOD FOR PRODUCING SAME, AND BATTERY SEPARA...
Publication number
20130302696
Publication date
Nov 14, 2013
TORAY BATTERY SEPARATOR FILM CO., LTD.
Takeshi Ishihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MICROPOROUS FILM, METHODS FOR MAKING SUCH FILM, AND USE FOR SUCH FI...
Publication number
20130288102
Publication date
Oct 31, 2013
Toray Battery Separator Film Co., Ltd.
Patrick Brant
B32 - LAYERED PRODUCTS
Information
Patent Application
MICROPOROUS POLYETHYLENE MEMBRANE, ITS PRODUCTION METHOD AND BATTER...
Publication number
20130256933
Publication date
Oct 3, 2013
Kotaro TAKITA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MICROPOROUS FILM, PROCESS FOR PRODUCTION OF THE FILM, AND USE OF TH...
Publication number
20130164598
Publication date
Jun 27, 2013
TORAY BATTERY SEPARATOR FILM CO., LTD.
Takeshi Ishihara
B32 - LAYERED PRODUCTS
Information
Patent Application
MICROPOROUS MEMBRANES, METHODS FOR MAKING SUCH MEMBRANES, AND THE U...
Publication number
20120202044
Publication date
Aug 9, 2012
PATRICK BRANT
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MICROPOROUS MEMBRANES, METHODS FOR MAKING SUCH MEMBRANES, AND THE U...
Publication number
20120088149
Publication date
Apr 12, 2012
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Takeshi Ishihara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MULTI-LAYER MICROPOROUS FILM
Publication number
20120077072
Publication date
Mar 29, 2012
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Takeshi Ishihara
B32 - LAYERED PRODUCTS
Information
Patent Application
MICROPOROUS MEMBRANES, METHODS FOR MAKING THESE MEMBRANES, AND THE...
Publication number
20120070748
Publication date
Mar 22, 2012
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Takeshi Ishihara
B32 - LAYERED PRODUCTS
Information
Patent Application
THERMOPLASTIC FILM, METHODS FOR MAKING SUCH FILM, AND THE USE OF SU...
Publication number
20120052362
Publication date
Mar 1, 2012
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Derek Thurman
B32 - LAYERED PRODUCTS
Information
Patent Application
MICROPOROUS MEMBRANES AND METHODS FOR MAKING AND USING SUCH MEMBRANES
Publication number
20120040232
Publication date
Feb 16, 2012
Toray Tonen Specialty Separator Godo Kaisha
Takeshi Ishihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MICROPOROUS MEMBRANES, METHODS FOR MAKING SUCH MEMBRANES, AND THE U...
Publication number
20120034518
Publication date
Feb 9, 2012
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Takeshi Ishihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MICROPOROUS MEMBRANES, METHODS FOR MAKING SUCH MEMBRANES, AND THE U...
Publication number
20120034519
Publication date
Feb 9, 2012
Toray Tonen Speciality Separator Godo Kaisha
Takeshi Ishihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MICROPOROUS MEMBRANES, METHODS FOR MAKING SUCH MEMBRANES, AND THE U...
Publication number
20120028131
Publication date
Feb 2, 2012
Toray Tonen Specialty Separator Godo Kaisha
Takeshi Ishihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MICROPOROUS MEMBRANES AND METHODS FOR PRODUCING AND USING SUCH MEMB...
Publication number
20120028101
Publication date
Feb 2, 2012
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Takeshi Ishihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MICROPOROUS POLYMERIC MEMBRANES, BATTERY SEPARATORS, AND PRODUCTION...
Publication number
20120028102
Publication date
Feb 2, 2012
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Takeshi Ishihara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
THERMOPLASTIC FILM, METHODS FOR MAKING SUCH FILM, AND THE USE OF SU...
Publication number
20120028104
Publication date
Feb 2, 2012
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Patrick Brant
B32 - LAYERED PRODUCTS
Information
Patent Application
MULTI-LAYER MICROPOROUS MEMBRANES AND METHODS FOR MAKING AND USING...
Publication number
20110206973
Publication date
Aug 25, 2011
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Patrick Brant
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Polymeric Material And Its Manufacture And Use
Publication number
20110086276
Publication date
Apr 14, 2011
Patrick Brant
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MICROPOROUS POLYETHYLENE MEMBRANE, ITS PRODUCTION METHOD AND BATTER...
Publication number
20100151310
Publication date
Jun 17, 2010
Tonen Chemical Corporation
Kotaro Takita
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Microporous Polyolefin Membrane, Its Production Method, And Battery...
Publication number
20100151334
Publication date
Jun 17, 2010
Hiroyuki Ozaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR PLASMA-TREATING POROUS BODY
Publication number
20090277776
Publication date
Nov 12, 2009
Tonen Chemcial Corporation
Koichi Kono
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
MULTI-LAYER MICROPOROUS POLYOLEFIN MEMBRANE AND BATTERY SEPARATOR
Publication number
20090274955
Publication date
Nov 5, 2009
Tonen Chemcial Corporation
Shintaro Kikuchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL