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Torao Hashimoto
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Yokohama, JP
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last 30 patents
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Patent Grant
Method for making and then removing a molded article of rigid polyu...
Patent number
5,728,333
Issue date
Mar 17, 1998
Bridgestone Corporation
Keiichiro Tabata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Method of manufacturing a molding for energy absorbent pads and mol...
Patent number
5,667,741
Issue date
Sep 16, 1997
Bridgestone Corporation
Keiichiro Tabata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL