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Tomohito Ota

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermoplastic resin composition, resinous material including same c...
    • Patent number 7,811,977
    • Issue date Oct 12, 2010
    • Nissan Motor Co., Ltd.
    • Tomohito Ota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermoplastic resin composition including a fluororesin, resinous m...
    • Patent number 7,595,285
    • Issue date Sep 29, 2009
    • Nissan Motor Co., Ltd.
    • Tomohito Ota
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Seal ring and seal device
    • Patent number 7,572,839
    • Issue date Aug 11, 2009
    • Nissan Motor Co., Ltd.
    • Tomohito Ota
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Piston for internal combustion engine
    • Patent number 7,406,940
    • Issue date Aug 5, 2008
    • Nissan Motor Co., Ltd.
    • Kimio Nishimura
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Seal ring and seal device
    • Patent number 6,884,827
    • Issue date Apr 26, 2005
    • Nissan Motor Co., Ltd.
    • Tomohito Ota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents