Inventor
MUROOKA HIROFUMI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “MUROOKA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEIJIN LTD
18 patentsUS6677031B1Jan 13, 2004
Multilayer film, refractive polarizer film and semi-transparent film
TEIJIN LTD29 citations92
US6071599AJun 6, 2000
Polyester film for metal lamination and the use thereof
TEIJIN LTD23 citations92
US5620774AApr 15, 1997
Biaxially oriented laminated polyester film
TEIJIN LTD29 citations92
US5252388AOct 12, 1993
Biaxially oriented polyester film for magnetic recording media
TEIJIN LTD22 citations92
US6713155B1Mar 30, 2004
Magnetic recording medium and base film for the same
TEIJIN LTD13 citations84
US6420010B1Jul 16, 2002
White laminated polyester film for metallic plate lamination work
TEIJIN LTD17 citations84
US6890471B2May 10, 2005
Biaxially oriented polyester film and method for production thereof
TEIJIN LTD14 citations83
US6773802B2Aug 10, 2004
Biaxially oriented laminated polyester film and magnetic recording medium
TEIJIN LTD17 citations83
US6472046B1Oct 29, 2002
Biaxially oriented polyester film to be laminated onto metal plate and molded
TEIJIN LTD7 citations73
US6127473AOct 3, 2000
Polyester film
TEIJIN LTD15 citations73
US6086989AJul 11, 2000
Biaxially oriented polyester film to be laminated onto a metal plate and molded
TEIJIN LTD11 citations73
US5368932ANov 29, 1994
Biaxially oriented polyester film for magnetic recording media containing theta or mixed alpha plus gamma aluminum oxide and inert organic particles
TEIJIN LTD9 citations73
US5270096ADec 14, 1993
Biaxially oriented polyester film for magnetic recording media
TEIJIN LTD10 citations72
US6316096B1Nov 13, 2001
Biaxially oriented polyester film for use in thermosensitive stencil printing base sheet
TEIJIN LTD6 citations63
US6086978AJul 11, 2000
Polyester film for metal sheet laminating
TEIJIN LTD2 citations63
US7122241B2Oct 17, 2006
Biaxially oriented polyester film and production process therefor
TEIJIN LTD2 citations62
US7048994B2May 23, 2006
Laminated polyester film and magnetic recording medium
TEIJIN LTD4 citations62
US5556691ASep 17, 1996
Biaxially oriented laminated polyester film and magnetic recording medium having the same as base film
TEIJIN LTD5 citations62