Membership
Tour
Register
Log in
Kouichi Tsunoda
Follow
Person
Yokohama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Automatic document feeder
Patent number
4,975,749
Issue date
Dec 4, 1990
Ricoh Company, Ltd.
Kouichi Tsunoda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY