Membership
Tour
Register
Log in
Minoru Uehara
Follow
Person
Furukawa, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Star-shaped coupler
Patent number
4,707,062
Issue date
Nov 17, 1987
Alps Electric Co., Ltd.
Hiraku Abe
G02 - OPTICS