Membership
Tour
Register
Log in
Masano Ehara
Follow
Person
Yokohama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus capable of erasing an image recorded in a s...
Patent number
5,400,123
Issue date
Mar 21, 1995
Ricoh Company, Ltd.
Masumi Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY