Inventor

KOSEKI MASAFUMI

JP3 patents

Patents

3 patents

US6190753B1Feb 20, 2001

Biaxially oriented polyester film for magnetic recording media

TEIJIN LTD29 citations90

US5919550AJul 6, 1999

Biaxially oriented laminate polyester film

TEIJIN LTD10 citations72

US6068909AMay 30, 2000

Biaxially oriented laminate polyester film

TEIJIN LTD15 citations67