Inventor

ZAITSU HIROSHI

JP5 patents

Patents

5 patents

US4275113AJun 23, 1981

Magnetic recording medium

HITACHI MAXELL35 citations90

US4223361ASep 16, 1980

Magnetic recording medium

HITACHI MAXELL26 citations78

US4480004AOct 30, 1984

Magnetic recording medium

HITACHI MAXELL9 citations71

US4305993ADec 15, 1981

Magnetic recording medium

HITACHI MAXELL11 citations68

US4554606ANov 19, 1985

Magnetic recording medium

HITACHI MAXELL3 citations58