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Katsunari Oikawa

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  • Miyagi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Free cutting steel
    • Patent number 8,124,008
    • Issue date Feb 28, 2012
    • JFE Bars & Shapes Corporation
    • Toshiyuki Murakami
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Ferromagnetic shape memory alloy and its use
    • Patent number 8,016,952
    • Issue date Sep 13, 2011
    • Japan Science and Technology Agency
    • Kiyohito Ishida
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Iridium-based alloy with high heat resistance and high strength and...
    • Patent number 7,666,352
    • Issue date Feb 23, 2010
    • Japan Science and Technology Agency
    • Kiyohito Ishida
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Free cutting alloy
    • Patent number 7,381,369
    • Issue date Jun 3, 2008
    • Daido Tokushuko Kabushiki Kaisha
    • Kiyohito Ishida
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Shape memory alloy and method for producing same
    • Patent number 7,371,295
    • Issue date May 13, 2008
    • Honda Motor Co., Ltd.
    • Katsunari Oikawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Free cutting alloy
    • Patent number 7,297,214
    • Issue date Nov 20, 2007
    • Daido Tokushuko Kabushiki Kaisha
    • Kiyohito Ishida
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Free-cutting tool steel
    • Patent number 6,761,853
    • Issue date Jul 13, 2004
    • Dokuritsu Gyousei Houjin Sangyo Gijutsu Sougo Kenkyusho
    • Kiyohito Ishida
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Free-cutting Ni-base heat-resistant alloy
    • Patent number 6,752,883
    • Issue date Jun 22, 2004
    • Dokuritsu Gyousei Houjin Sangyo Gijutsu Sougo Kenkyusho
    • Kiyohito Ishida
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Corrosion resistant steel
    • Patent number 6,667,005
    • Issue date Dec 23, 2003
    • Dokuritsu Gyousei Houjin Sangyo Gijutsu Sougo Kenkyusho
    • Kiyohito Ishida
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Medium-carbon steel having dispersed fine graphite structure and me...
    • Patent number 6,174,384
    • Issue date Jan 16, 2001
    • Agency of Industrial Science & Technology
    • Katsunari Oikawa
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

  • Information Patent Application

    FERROMAGNETIC SHAPE MEMORY ALLOY AND ITS USE
    • Publication number 20100156579
    • Publication date Jun 24, 2010
    • Japan Science and Technology Agency
    • Kiyohito Ishida
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MATERIAL HAVING A HIGH ELASTIC DEFORMATION AND PROCESS FOR PRODUCIN...
    • Publication number 20080289730
    • Publication date Nov 27, 2008
    • Japan Science and Technology Agency
    • Kiyohito Ishida
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    IRIDIUM-BASED ALLOY WITH HIGH HEAT RESISTANCE AND HIGH STRENGTH AND...
    • Publication number 20080206090
    • Publication date Aug 28, 2008
    • Japan Science and Technology Agency
    • Kiyohito ISHIDA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Free cutting alloy
    • Publication number 20080124240
    • Publication date May 29, 2008
    • Kiyohito ISHIDA
    • Kiyohito Ishida
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Shape memory alloy and method for producing same
    • Publication number 20050016642
    • Publication date Jan 27, 2005
    • Honda Motor Co., Ltd.
    • Katsunari Oikawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Free cutting alloy
    • Publication number 20050011589
    • Publication date Jan 20, 2005
    • Kiyohito ISHIDA
    • Kiyohito Ishida
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Free cutting alloy
    • Publication number 20050000602
    • Publication date Jan 6, 2005
    • Kiyohito ISHIDA
    • Kiyohito Ishida
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Free-cutting steel
    • Publication number 20040258555
    • Publication date Dec 23, 2004
    • Toshiyuki Murakami
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Free cutting alloy
    • Publication number 20030170138
    • Publication date Sep 11, 2003
    • Kiyohito ISHIDA
    • Kiyohito Ishida
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Free-cutting tool steel
    • Publication number 20030066577
    • Publication date Apr 10, 2003
    • Kiyohito Ishida, Dokuritsu Gyousei Houjin Sangyo Gijutsu Sougo, Kenkyusho, Ka...
    • Kiyohito Ishida
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Corrosion resistant steel
    • Publication number 20030063995
    • Publication date Apr 3, 2003
    • Kiyohito Ishida
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Free-cutting Ni-base heat-resistant alloy
    • Publication number 20020195175
    • Publication date Dec 26, 2002
    • Kiyohito Ishida
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...