Inventor
KONO KOICHI
JP48 patents
⚠️ This page may combine multiple inventors who share the name “KONO KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TONEN SEKIYUKAGAKU KK
17 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
US7781094B2Aug 24, 2010
Microporous composite membrane and its production method and use
TONEN SEKIYUKAGAKU KK10 citations84
US7700182B2Apr 20, 2010
Microporous polyolefin membrane, its production method, and battery separator
TONEN SEKIYUKAGAKU KK8 citations81
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
US7872086B2Jan 18, 2011
Polymeric material and its manufacture and use
TONEN SEKIYUKAGAKU KK2 citations62
US7807287B2Oct 5, 2010
Multi-layer, microporous membrane, battery separator and battery
TONEN SEKIYUKAGAKU KK6 citations62
ISHIHARA TAKESHI
8 patentsUS8338020B2Dec 25, 2012
Multi-layer microporous film
ISHIHARA TAKESHI6 citations84
US8951677B2Feb 10, 2015
Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film
ISHIHARA TAKESHI4 citations73
US9744500B2Aug 29, 2017
Microporous polymeric membranes, battery separators, and production methods therefor
ISHIHARA TAKESHI0 citations52
US9295950B2Mar 29, 2016
Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film
ISHIHARA TAKESHI0 citations52
US9289728B2Mar 22, 2016
Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film
ISHIHARA TAKESHI0 citations52
US9136517B2Sep 15, 2015
Microporous film, process for production of the film, and use of the film
ISHIHARA TAKESHI1 citations52
US8846253B2Sep 30, 2014
Microporous membranes, methods for making these membranes, and the use of these membranes as battery separator films
ISHIHARA TAKESHI0 citations52
US8709641B2Apr 29, 2014
Microporous membranes and methods for producing and using such membranes
ISHIHARA TAKESHI0 citations52
TOA NENRYO KOGYO KK
6 patentsUS4849311AJul 18, 1989
Immobilized electrolyte membrane
TOA NENRYO KOGYO KK140 citations96
US4734196AMar 29, 1988
Process for producing micro-porous membrane of ultra-high-molecular-weight alpha-olefin polymer, micro-porous membranes and process for producing film of ultra-high-molecular-weight alpha-olefin polymer
TOA NENRYO KOGYO KK60 citations96
US4588633AMay 13, 1986
Polyethylene microporous membrane of ultra high molecular weight
TOA NENRYO KOGYO KK71 citations96
US4873034AOct 10, 1989
Process for producing microporous ultra-high-molecular-weight polyolefin membrane
TOA NENRYO KOGYO KK86 citations92
US4620955ANov 4, 1986
Polyethylene microporous membrane and a process for the production of the same
TOA NENRYO KOGYO KK39 citations92
US4600633AJul 15, 1986
Polyethylene superthin film and a process for the production of the same
TOA NENRYO KOGYO KK35 citations92
TORAY TONEN SPECIALTY SEPARATO
3 patentsUS8008417B2Aug 30, 2011
Polymeric material and its manufacture and use
TORAY TONEN SPECIALTY SEPARATO11 citations83
US7981536B2Jul 19, 2011
Microporous membrane, battery separator and battery
TORAY TONEN SPECIALTY SEPARATO6 citations72
US8012622B2Sep 6, 2011
Multi-layer, microporous membrane, battery separator and battery
TORAY TONEN SPECIALTY SEPARATO2 citations61
TORAY INDUSTRIES
3 patentsUS10686175B2Jun 16, 2020
Polyolefin microporous membrane, production method therefor, and battery separator
TORAY INDUSTRIES0 citations50
US10507436B2Dec 17, 2019
Polyolefin microporous membrane, method for producing same, and battery separator
TORAY INDUSTRIES0 citations50
US10079378B2Sep 18, 2018
Polyolefin microporous membrane and production method thereof
TORAY INDUSTRIES0 citations45