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Mokoto Miyamoto
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Ome, JP
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last 30 patents
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Patent Grant
Method of manufacturing an optical disk substrate, an apparatus of...
Patent number
6,485,808
Issue date
Nov 26, 2002
Hitachi, Ltd.
Yumiko Anzai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Method of manufacturing an optical disk substrate, an apparatus of...
Publication number
20010007704
Publication date
Jul 12, 2001
Yumiko Anzai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL