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Minoru Kubosawa

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  • Kashiwa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 5,182,121
    • Issue date Jan 26, 1993
    • Hitachi, Ltd.
    • Akimi Miyashita
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL