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Michio Matsumoto

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  • Toyko, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Graphene nanodispersion and method for preparing same
    • Patent number 10,030,155
    • Issue date Jul 24, 2018
    • The University of Tokyo
    • Takuzo Aida
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Control valve
    • Patent number 9,285,054
    • Issue date Mar 15, 2016
    • TGK Co., Ltd.
    • Michio Matsumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Expansion valve
    • Patent number 7,316,118
    • Issue date Jan 8, 2008
    • TGK Co., Ltd.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Piezoelectrically driven printing mechanism for dot matrix printers
    • Patent number 4,547,086
    • Issue date Oct 15, 1985
    • NEC Corporation
    • Michio Matsumoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dot matrix printer
    • Patent number 4,446,789
    • Issue date May 8, 1984
    • Nippon Electric Co., Ltd.
    • Michio Matsumoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROMAGNETIC VALVE
    • Publication number 20150233487
    • Publication date Aug 20, 2015
    • TGK CO., LTD
    • Michio Matsumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NOVEL GRAPHENE NANODISPERSION AND METHOD FOR PREPARING SAME
    • Publication number 20150137027
    • Publication date May 21, 2015
    • THE UNIVERSITY OF TOKYO
    • Takuzo Aida
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20130082199
    • Publication date Apr 4, 2013
    • Michio Matsumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Expansion valve
    • Publication number 20060196201
    • Publication date Sep 7, 2006
    • TGK CO., LTD.
    • Isao Sendo
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Expansion valve
    • Publication number 20050016208
    • Publication date Jan 27, 2005
    • TGK CO., LTD.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...