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Riki Otsuka

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  • Toyota-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tank and manufacturing method thereof
    • Patent number 9,316,359
    • Issue date Apr 19, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Riki Otsuka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tank and manufacturing method thereof
    • Patent number 8,740,009
    • Issue date Jun 3, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Riki Otsuka
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

  • Information Patent Application

    TANK AND MANUFACTURING METHOD THEREOF
    • Publication number 20120048862
    • Publication date Mar 1, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Riki Otsuka
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    TANK AND MANUFACTURING METHOD THEREOF
    • Publication number 20120024745
    • Publication date Feb 2, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Riki Otsuka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL