Inventor

OGUMA SHIGERU

JP3 patents

Patents

3 patents

US5160379ANov 3, 1992

Fe-base soft magnetic alloy and method of producing same

HITACHI METALS LTD73 citations95

US4881989ANov 21, 1989

Fe-base soft magnetic alloy and method of producing same

HITACHI METALS LTD110 citations95

US4774130ASep 27, 1988

Magnetic recording medium

HITACHI METALS LTD37 citations92