Membership
Tour
Register
Log in
Koji Matsushima
Follow
Person
Akishima, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process for detecting a focal point in an optical head
Patent number
4,954,702
Issue date
Sep 4, 1990
Konica Corporation
Tatsuji Kurogama
G02 - OPTICS