Membership
Tour
Register
Log in
Shunmei Kurosawa
Follow
Person
Chiba, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Rotatable electrical connector for telephone cord
Patent number
6,428,325
Issue date
Aug 6, 2002
Sony Corporation
Shunmei Kurosawa
H01 - BASIC ELECTRIC ELEMENTS