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Kunio Yamazaki
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Osaka, JP
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last 30 patents
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Patent Grant
Method of injection molding with air assist for making a handle-sha...
Patent number
5,308,574
Issue date
May 3, 1994
Mitsubishi Gas Chemical Company, Inc.
Kunio Yamazaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for producing synthetic resin molded articles
Patent number
4,961,894
Issue date
Oct 9, 1990
Mitsubishi Gas Chemical Company, Inc.
Seizo Yabe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for producing molded articles with uneven pattern
Patent number
4,898,706
Issue date
Feb 6, 1990
Mitsubishi Gas Chemical Company, Inc.
Seizo Yabe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL