Membership
Tour
Register
Log in
Kozo Ezaki
Follow
Person
Sakura, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for manufacturing optical information recording medium
Patent number
4,907,956
Issue date
Mar 13, 1990
Dainippon Ink and Chemicals, Inc.
Kozo Ezaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL