Membership
Tour
Register
Log in
Mineaki Suzuki
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Disc cartridge for cleaning an objective lens
Patent number
5,128,923
Issue date
Jul 7, 1992
Sony Corporation
Hiroyuki Hasegawa
G11 - INFORMATION STORAGE