TREA

SPIRAL LOGIC LIMITED

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  • Hong Kong, CN
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Injection apparatus
    • Patent number 8,043,549
    • Issue date Oct 25, 2011
    • Sumitomom Heavy Industries, Ltd.
    • Hirotsugu Marumoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Screw and injection apparatus
    • Patent number 7,993,128
    • Issue date Aug 9, 2011
    • Sumitomo Heavy Industries, Ltd.
    • Hirotsugu Marumoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Screw, injection apparatus, and pressure member
    • Patent number 7,934,923
    • Issue date May 3, 2011
    • Sumitomo Heavy Industries, Ltd.
    • Hirotsugu Marumoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SCREW AND INJECTION APPARATUS
    • Publication number 20100323057
    • Publication date Dec 23, 2010
    • Sumitomo Heavy Industries, Ltd.
    • Hirotsugu Marumoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    INJECTION APPARATUS
    • Publication number 20100258981
    • Publication date Oct 14, 2010
    • Sumitomo Heavy Industries, Ltd.
    • Hirotsugu Marumoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Screw, Injection Apparatus, and Pressure Member
    • Publication number 20100215792
    • Publication date Aug 26, 2010
    • Sumitomo Heavy Industries, Ltd.
    • Hirotsugu Marumoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL