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Yoshiharu Ohtuki
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Yokkaichi, 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