TREA

Masanori Okumura

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seat pad and seat for vehicle
    • Patent number 9,738,192
    • Issue date Aug 22, 2017
    • Bridgestone Corporation
    • Yutaka Hirata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Foam molding mold and foam molding method
    • Patent number 9,085,105
    • Issue date Jul 21, 2015
    • Bridgestone Corporation
    • Hirokazu Haraguchi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAT PAD AND SEAT FOR VEHICLE
    • Publication number 20130328377
    • Publication date Dec 12, 2013
    • Bridgestone Corporation
    • Yutaka HIRATA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FOAM MOLDING MOLD AND FOAM MOLDING METHOD
    • Publication number 20110062613
    • Publication date Mar 17, 2011
    • BRIDGESTONE CORPORATION
    • Hirokazu Haraguchi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SEAT PAD AND SEAT FOR VEHICLE
    • Publication number 20100194171
    • Publication date Aug 5, 2010
    • Yutaka Hirata
    • B60 - VEHICLES IN GENERAL