Membership
Tour
Register
Log in
Shigeru Tajima
Follow
Person
Tokyo-to, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electromagnetic relay
Patent number
5,696,475
Issue date
Dec 9, 1997
Matsushita Electric Works, Ltd.
Katsumi Yoshitani
H01 - BASIC ELECTRIC ELEMENTS