Membership
Tour
Register
Log in
Yasumasa Saito
Follow
Person
Katsuta, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Alignment disk for magnetic disk driving apparatus and method and a...
Patent number
4,992,893
Issue date
Feb 12, 1991
Hitachi, Ltd.
Hiroshi Kanai
G11 - INFORMATION STORAGE