Inventor

HIROTA HOZUMI

JP3 patents

Patents

3 patents

US4811148AMar 7, 1989

Alloy magnetic recording head

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations61

US4803133AFeb 7, 1989

Magnetic recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations60

US3950194AApr 13, 1976

Permanent magnet materials

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations59