Membership
Tour
Register
Log in
Yuki Yorifuji
Follow
Person
Hirakata, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Photoelectric switch with limit setting means to prevent disablemen...
Patent number
4,633,077
Issue date
Dec 30, 1986
Matsushita Electric Works, Ltd.
Motoo Ikari
G01 - MEASURING TESTING
Information
Patent Grant
Photoelectric switching apparatus
Patent number
4,434,363
Issue date
Feb 28, 1984
Matsushita Electric Works, Ltd.
Yuki Yorifuji
G08 - SIGNALLING