Membership
Tour
Register
Log in
Yoshio Umezu
Follow
Person
Chiba, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of driving a motor-driven shutter for a camera
Patent number
4,933,695
Issue date
Jun 12, 1990
Seikosha Co., Ltd.
Hiroaki Ishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY