TREA

Isao Ohiwa

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  • Kobe-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Screw extruder
    • Patent number 7,476,096
    • Issue date Jan 13, 2009
    • Sumitomo Rubber Industries Ltd.
    • Takuzo Iwata
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for manufacturing rubber strip
    • Patent number 7,311,505
    • Issue date Dec 25, 2007
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Masahiko Ohki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Screw extruder
    • Publication number 20060222727
    • Publication date Oct 5, 2006
    • Sumitomo Rubber Industries, Ltd.
    • Takuzo Iwata
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Apparatus for manufacturing rubber strip
    • Publication number 20050271761
    • Publication date Dec 8, 2005
    • Sumitomo Rubber Industries, Ltd.
    • Masahiko Ohki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL