Inventor

KARASHIMA TAKATO

JP3 patents

Patents

3 patents

US5366252ANov 22, 1994

Infrared-absorbing mark printed matter

HITACHI MAXELL21 citations90

US4480004AOct 30, 1984

Magnetic recording medium

HITACHI MAXELL9 citations71

US4554606ANov 19, 1985

Magnetic recording medium

HITACHI MAXELL3 citations58