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Michiyasu Fukui
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Osaka, JP
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last 30 patents
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Patent Grant
Mold apparatus and injection molding method for producing hollow-st...
Patent number
5,656,234
Issue date
Aug 12, 1997
Mitsubishi Gas Chemical Company, Inc.
Akimasa Kaneishi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL