P

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 patents
US6566012B1May 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 patents

KIKUCHI SHINTARO

5 patents

TORAY TONEN SPECIALTY SEPARATO

3 patents

TORAY BATTERY SEPARATOR FILM

2 patents

TONEN CORP

1 patent

TONEN CHEMICAL COMPANY

1 patent

NOGATA TETSURO

1 patent

YAMADA KAZUHIRO

1 patent

FUNAOKA HIDEHIKO

1 patent