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Teiji Nakamura
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Tokyo, JP
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last 30 patents
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
Process for the regeneration of a catalyst
Patent number
5,854,161
Issue date
Dec 29, 1998
ABB Lummus Global Inc.
Tatsumi Ichiki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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 MEMBRANES AND METHODS FOR PRODUCING AND USING SUCH MEMB...
Publication number
20110117439
Publication date
May 19, 2011
TORAY TONEN SPECIALITY GODO KAISHA
Kazuhiro Yamada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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 POLYETHYLENE MEMBRANE, ITS PRODUCTION METHOD, AND BATTE...
Publication number
20090269656
Publication date
Oct 29, 2009
TONEN CHEMICAL CORPORATION
Kotaro Takita
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTI-LAYER, MICROPOROUS POLYETHYLENE MEMBRANE, AND BATTERY SEPARAT...
Publication number
20090117453
Publication date
May 7, 2009
Tonen Chemical Corporation
Shintaro Kikuchi
B32 - LAYERED PRODUCTS
Information
Patent Application
MICROPOROUS POLYOLEFIN MEMBRANE AND METHOD FOR PRODUCING THE SAME
Publication number
20090098341
Publication date
Apr 16, 2009
Tonen Chemical Corporation
Kotaro Takita
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING MICROPOROUS POLYOLEFIN MEMBRANE
Publication number
20090079102
Publication date
Mar 26, 2009
Tonen Chemical Corporation
Kotaro Takita
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING MICROPOROUS POLYOLEFIN MEMBRANE AND MICROPOROU...
Publication number
20090008816
Publication date
Jan 8, 2009
Tonen Chemical Corporation
Kotaro Takita
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL