Inventor
HIGASHIOJI TAKUJI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “HIGASHIOJI TAKUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TORAY INDUSTRIES
11 patentsUS6517762B1Feb 11, 2003
Polyester film and production method thereof
TORAY INDUSTRIES30 citations92
US6420011B1Jul 16, 2002
Biaxially oriented polyester film and production method thereof
TORAY INDUSTRIES21 citations92
US7214339B2May 8, 2007
Polyester film and a production method thereof
TORAY INDUSTRIES9 citations73
US7001557B2Feb 21, 2006
Biaxially oriented polyester film, and a production method thereof
TORAY INDUSTRIES7 citations73
US7384690B2Jun 10, 2008
Biaxially oriented thermoplastic resin film
TORAY INDUSTRIES7 citations71
US9212268B2Dec 15, 2015
Biaxially oriented polyethylene terephthalate film and method for producing same
TORAY INDUSTRIES3 citations61
US10960597B2Mar 30, 2021
Biaxially oriented thermoplastic resin film
TORAY INDUSTRIES0 citations60
US10589497B2Mar 17, 2020
Biaxially oriented polyester film
TORAY INDUSTRIES0 citations51
US7879471B2Feb 1, 2011
Support for magnetic recording medium, and magnetic recording medium
TORAY INDUSTRIES0 citations51
US8742061B2Jun 3, 2014
Polyarylene sulfide film
TORAY INDUSTRIES0 citations50
US12350910B2Jul 8, 2025
Multilayered polyester film
TORAY INDUSTRIES0 citations42