Inventor

OKAMURA TOSHIHISA

JP3 patents

Patents

3 patents

US4554220ANov 19, 1985

Magnetic recording media

FUJI PHOTO FILM CO LTD11 citations72

US4748090AMay 31, 1988

Magnetic recording media

FUJI PHOTO FILM CO LTD2 citations61

US4548873AOct 22, 1985

Magnetic recording media with oxyfatty acid lubricant

FUJI PHOTO FILM CO LTD4 citations61