Membership
Tour
Register
Log in
Yuziro Suzuki
Follow
Person
Izumi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electrochromic light regulator
Patent number
4,218,120
Issue date
Aug 19, 1980
Minolta Camera Kabushiki Kaisha
Kunio Kawamura
G02 - OPTICS