Inventor

KAGIYAMA TAKASHI

JP2 patents

Patents

2 patents

US4727108AFeb 23, 1988

Polyester compositions and process of preparing polyester films from them

DIAFOIL CO LTD9 citations67

US4708902ANov 24, 1987

Polyester films suitable for use in magnetic recording media

DIAFOIL CO LTD3 citations56