Inventor
FUNAOKA HIDEHIKO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “FUNAOKA HIDEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TONEN SEKIYUKAGAKU KK
7 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
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