Inventor
YONEYAMA KAZUMASA
JP4 patents
Patents
4 patentsUS5686166ANov 11, 1997
Magnetic recording medium having specified base film surface characteristics
TORAY INDUSTRIES7 citations72
US6096419AAug 1, 2000
Aromatic polyamide film and magnetic recording medium using the same
TORAY INDUSTRIES10 citations71
US5645918AJul 8, 1997
Magnetic recording medium having an aromatic polyamide substrate
TORAY INDUSTRIES2 citations61
US6010765AJan 4, 2000
Aromatic polyamide film
TORAY INDUSTRIES0 citations50