Inventor

MATSUI MICHIHIRO

JP2 patents

Patents

2 patents

US5053893AOct 1, 1991

Method of and device for demagnetizing magnetic recording medium

FUJI PHOTO FILM CO LTD21 citations77

US4956728ASep 11, 1990

Method of and device for demagnetizing magnetic recording medium

FUJI PHOTO FILM CO LTD11 citations69