Inventor

ASAI TAKAMITSU

JP12 patents

Patents

12 patents

US4547393AOct 15, 1985

Method for preparing a magnetic recording medium

FUJI PHOTO FILM CO LTD20 citations82

US4911997AMar 27, 1990

Magnetic recording medium

FUJI PHOTO FILM CO LTD8 citations73

US4678682AJul 7, 1987

Process for producing magnetic recording medium

FUJI PHOTO FILM CO LTD12 citations73

US4666770AMay 19, 1987

Magnetic recording medium

FUJI PHOTO FILM CO LTD8 citations73

US4552808ANov 12, 1985

Magnetic recording material using plate-shaped ferromagnetic particles

FUJI PHOTO FILM CO LTD15 citations73

US4740419AApr 26, 1988

Magnetic recording media

FUJI PHOTO FILM CO LTD8 citations71

US4726992AFeb 23, 1988

Magnetic recording medium

FUJI PHOTO FILM CO LTD4 citations63

US4657814AApr 14, 1987

Magnetic recording medium

FUJI PHOTO FILM CO LTD3 citations62

US4657813AApr 14, 1987

Magnetic recording medium

FUJI PHOTO FILM CO LTD6 citations62

US4629653ADec 16, 1986

Magnetic recording medium having laminated hexagonal ferrite platelets

FUJI PHOTO FILM CO LTD4 citations62

US4678706AJul 7, 1987

Magnetic recording medium

FUJI PHOTO FILM CO LTD6 citations61

US4656088AApr 7, 1987

Magnetic recording medium

FUJI PHOTO FILM CO LTD5 citations61