Membership
Tour
Register
Log in
Anton Yasaka
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for repairing a pattern film
Patent number
4,851,097
Issue date
Jul 25, 1989
Seiko Instruments Inc.
Osamu Hattori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY