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Masaaki Yokoyama

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  • Yokkaichi-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyolefin resin molding composite
    • Patent number 6,815,051
    • Issue date Nov 9, 2004
    • JSP Corporation
    • Masaaki Yokoyama
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Expanded resin beads
    • Patent number 6,027,806
    • Issue date Feb 22, 2000
    • Mitsubishi Chemical BASF Company Limited
    • Tadashi Abe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cooling process suitable for foam molding of a synthetic resin and...
    • Patent number 4,327,045
    • Issue date Apr 27, 1982
    • Yuka Badische Company Limited
    • Shigeo Nishikawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents