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Hiroki Oguchi

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  • Kariya-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing double pipe
    • Patent number 7,886,420
    • Issue date Feb 15, 2011
    • Denso Corporation
    • Hiroki Naganawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of manufacturing double pipe
    • Publication number 20070246117
    • Publication date Oct 25, 2007
    • DENSO CORPORATION
    • Hiroki Naganawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...