Inventor
TAKITA KOTARO
JP39 patents
⚠️ This page may combine multiple inventors who share the name “TAKITA KOTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TONEN SEKIYUKAGAKU KK
14 patentsUS6566012B1May 20, 2003
Polyolefin microporous film and method for preparing the same
TONEN SEKIYUKAGAKU KK96 citations97
US6245272B1Jun 12, 2001
Polyolefin microporous film and method for preparing the same
TONEN SEKIYUKAGAKU KK102 citations97
US6153133ANov 28, 2000
Method of producing highly permeable microporous polyolefin membrane
TONEN SEKIYUKAGAKU KK67 citations96
US5922492AJul 13, 1999
Microporous polyolefin battery separator
TONEN SEKIYUKAGAKU KK111 citations96
US5853633ADec 29, 1998
Method of producing microporous thermoplastic resin membrane
TONEN SEKIYUKAGAKU KK60 citations96
US5830554ANov 3, 1998
Method of producing of microporous polyolefin membrane
TONEN SEKIYUKAGAKU KK58 citations96
US5786396AJul 28, 1998
Method of producing microporous polyolefin membrane
TONEN SEKIYUKAGAKU KK58 citations96
US6666969B1Dec 23, 2003
Microporous polyolefin film and process for producing the same
TONEN SEKIYUKAGAKU KK62 citations95
US7479243B2Jan 20, 2009
Microporous polyolefin membrane, and method of producing the same
TONEN SEKIYUKAGAKU KK13 citations92
US6824865B1Nov 30, 2004
Microporous polyolefin film and process for producing the same
TONEN SEKIYUKAGAKU KK37 citations92
US7815825B2Oct 19, 2010
Microporous polyolefin membrane, and method of producing the same
TONEN SEKIYUKAGAKU KK7 citations73
US5741848AApr 21, 1998
Method of manufacturing polyolefin solutions
TONEN SEKIYUKAGAKU KK13 citations72
US6218053B1Apr 17, 2001
Thin aprotic electrolyte films, immobilized liquid membrane conductors, and batteries
TONEN SEKIYUKAGAKU KK5 citations63
US8026005B2Sep 27, 2011
Microporous polyolefin membrane, its production method, battery separator, and battery
TONEN SEKIYUKAGAKU KK0 citations52
TAKITA KOTARO
10 patentsUS8906539B2Dec 9, 2014
Polyolefin composition, its production method, and a battery separator made therefrom
TAKITA KOTARO6 citations72
US9287542B2Mar 15, 2016
Multi-layer, microporous polyolefin membrane, its production method, battery separator, and battery
TAKITA KOTARO2 citations62
US8748028B2Jun 10, 2014
Multi-layer microporous membrane, battery separator and battery
TAKITA KOTARO3 citations62
US8715849B2May 6, 2014
Microporous polymer membrane
TAKITA KOTARO3 citations62
US8323821B2Dec 4, 2012
Multi-layer microporous membrane, battery separator and battery
TAKITA KOTARO2 citations62
US8802273B2Aug 12, 2014
Microporous polyethylene membrane, its production method, and battery separator
TAKITA KOTARO2 citations61
US8252450B2Aug 28, 2012
Multi-layer, microporous polyolefin membrane, its production method, battery separator, and battery
TAKITA KOTARO2 citations56
US9492965B2Nov 15, 2016
Method for producing multi-layer, microporous polyolefin membrane
TAKITA KOTARO0 citations41
US8304114B2Nov 6, 2012
Microporous polyolefin membrane and manufacturing method
TAKITA KOTARO0 citations41
US8273279B2Sep 25, 2012
Microporous polyolefin membrane and manufacturing method
TAKITA KOTARO0 citations41
KIKUCHI SHINTARO
5 patentsUS9431642B2Aug 30, 2016
Multi-layer microporous polyolefin membrane and battery separator
KIKUCHI SHINTARO3 citations72
US8932748B2Jan 13, 2015
Multi-layer, microporous polyolefin membrane, its production method, and battery separator
KIKUCHI SHINTARO6 citations72
US8778525B2Jul 15, 2014
Multi-layer, microporous polyethylene membrane, battery separator formed thereby and battery
KIKUCHI SHINTARO5 citations72
US8709640B2Apr 29, 2014
Multi-layer, microporous polyolefin membrane, its production method, battery separator and battery
KIKUCHI SHINTARO5 citations72
US8338017B2Dec 25, 2012
Microporous membrane and manufacturing method
KIKUCHI SHINTARO1 citations51
TORAY TONEN SPECIALTY SEPARATO
3 patentsUS7985497B2Jul 26, 2011
Multi-layer, microporous polyethylene membrane, its production method, and battery separator
TORAY TONEN SPECIALTY SEPARATO8 citations83
US7988895B2Aug 2, 2011
Production method of microporous polyethylene membrane and battery separator
TORAY TONEN SPECIALTY SEPARATO7 citations82
US8021789B2Sep 20, 2011
Microporous membrane and manufacturing method
TORAY TONEN SPECIALTY SEPARATO1 citations51