Membership
Tour
Register
Log in
Yoshihito Yoshikawa
Follow
Person
Saitama-ken, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Ferrite core, CATV equipment and bi-directional CATV system
Patent number
7,061,355
Issue date
Jun 13, 2006
Hitachi Metals, Ltd.
Satoru Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE