Inventor

OGIHARA NORIYUKI

JP5 patents

⚠️ This page may combine multiple inventors who share the name “OGIHARA NORIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI MAXELL

3 patents

US5598399AJan 28, 1997

Magneto-optical recording medium having multiple magnetic layers for magneto-optical recording medium

HITACHI MAXELL42 citations90

US5965286AOct 12, 1999

Magneto-optical recording medium

HITACHI MAXELL5 citations73

US5639563AJun 17, 1997

Magneto-optical recording medium

HITACHI MAXELL5 citations62

HITACHI LTD

1 patent

US5654058AAug 5, 1997

Magneto-optical disk

HITACHI LTD11 citations73

(unassigned)

1 patent

US5712833AJan 27, 1998

Durable magneto-optical disk having a rare earth-transition amorphous magneto-optical layer

5 citations58