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Masahiro Yamakawa

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas decomposition apparatus and method for decomposing gas
    • Patent number 9,446,350
    • Issue date Sep 20, 2016
    • Sumitomo Electric Industries, Ltd.
    • Masatoshi Majima
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Magnesium alloy sheet
    • Patent number 9,181,608
    • Issue date Nov 10, 2015
    • Sumitomo Electric Industries, Ltd.
    • Masahiro Yamakawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Magnesium alloy structural member
    • Patent number 9,103,010
    • Issue date Aug 11, 2015
    • Sumitomo Electric Industries, Ltd.
    • Osamu Mizuno
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Magnesium alloy material
    • Patent number 8,906,294
    • Issue date Dec 9, 2014
    • Sumitomo Electric Industries, Ltd.
    • Osamu Mizuno
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Gas decomposition apparatus and method for decomposing gas
    • Patent number 8,641,887
    • Issue date Feb 4, 2014
    • Sumitomo Electric Industries, Ltd.
    • Masatoshi Majima
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Conductive paste and wiring board using same
    • Patent number 8,053,066
    • Issue date Nov 8, 2011
    • Sumitomo Electric Industries, Ltd.
    • Masahiro Yamakawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Conductive paste and wiring board using it
    • Patent number 8,007,690
    • Issue date Aug 30, 2011
    • Sumitomo Electric Industries, Ltd.
    • Masahiro Yamakawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrically conductive pastes
    • Patent number 7,556,747
    • Issue date Jul 7, 2009
    • Sumitomo Electric Industries, Ltd.
    • Masahiro Yamakawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of producing metal powder
    • Patent number 7,510,592
    • Issue date Mar 31, 2009
    • Sumitomo Electric Industries, Ltd.
    • Masatoshi Majima
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Conductive silver paste and conductive film formed using the same
    • Patent number 7,198,736
    • Issue date Apr 3, 2007
    • Sumitomo Electric Industries, Ltd.
    • Takashi Kasuga
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNESIUM ALLOY MATERIAL
    • Publication number 20140308157
    • Publication date Oct 16, 2014
    • Sumitomo Electric Industries, Ltd.
    • Masahiro Yamakawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    GAS DECOMPOSITION APPARATUS AND METHOD FOR DECOMPOSING GAS
    • Publication number 20140102913
    • Publication date Apr 17, 2014
    • Sumitomo Electric Industries, Ltd.
    • Masatoshi Majima
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MAGNESIUM ALLOY SHEET
    • Publication number 20120321881
    • Publication date Dec 20, 2012
    • Sumitomo Electric Industries, Ltd.
    • Masahiro Yamakawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MAGNESIUM ALLOY STRUCTURAL MEMBER
    • Publication number 20120308809
    • Publication date Dec 6, 2012
    • Sumitomo Electric Industries, Ltd.
    • Osamu Mizuno
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MAGNESIUM ALLOY MATERIAL
    • Publication number 20120282131
    • Publication date Nov 8, 2012
    • Sumitomo Electric Industries, Ltd.
    • Osamu Mizuno
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    ELECTROCHEMICAL REACTOR, METHOD FOR MANUFACTURING THE ELECTROCHEMIC...
    • Publication number 20110177407
    • Publication date Jul 21, 2011
    • Sumitomo Electric Industries, Ltd.
    • Masatoshi Majima
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    GAS DECOMPOSITION APPARATUS AND METHOD FOR DECOMPOSING GAS
    • Publication number 20110036726
    • Publication date Feb 17, 2011
    • Sumitomo Electric Industries, Ltd.
    • Masatoshi Majima
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Conductive Paste and Wiring Board Using It
    • Publication number 20090107707
    • Publication date Apr 30, 2009
    • Sumitomo Electric Industries, Ltd.
    • Masahiro Yamakawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Conductive Paste and Wiring Board Using Same
    • Publication number 20090042001
    • Publication date Feb 12, 2009
    • Masahiro Yamakawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method of producing metal powder
    • Publication number 20070089565
    • Publication date Apr 26, 2007
    • Masatoshi Majima
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Conductive paste
    • Publication number 20060022173
    • Publication date Feb 2, 2006
    • Masahiro Yamakawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Conductive silver paste and conductive film formed using the same
    • Publication number 20050194577
    • Publication date Sep 8, 2005
    • SUMITOMO ELECTRIC INDUSTRIES, LTD.
    • Takashi Kasuga
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR