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Miwako Nara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Activated cathode for hydrogen evolution
    • Patent number 9,133,556
    • Issue date Sep 15, 2015
    • Permelec Electrode Ltd.
    • Miwako Nara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Electrode for generation of hydrogen
    • Patent number 8,070,924
    • Issue date Dec 6, 2011
    • Permelec Electrode Ltd.
    • Takeo Ohsaka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Cathode for hydrogen generation
    • Patent number 7,959,774
    • Issue date Jun 14, 2011
    • Permelec Electrode Ltd.
    • Miwako Nara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Hydrogen evolving cathode
    • Patent number 7,232,509
    • Issue date Jun 19, 2007
    • Permelec Electrode Ltd.
    • Miwako Nara
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Diamond electrode for electrolysis
    • Patent number 7,217,347
    • Issue date May 15, 2007
    • Permelec Electrode Ltd.
    • Masashi Hosonuma
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Electrochemical treating method and apparatus
    • Patent number 6,375,827
    • Issue date Apr 23, 2002
    • Permelec Electrode Ltd.
    • Tateki Kurosu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Activated cathode and process for preparation thereof
    • Patent number 6,312,571
    • Issue date Nov 6, 2001
    • Permelec Electrode Ltd.
    • Miwako Nara
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Electrode for chromium plating
    • Patent number 6,251,254
    • Issue date Jun 26, 2001
    • Permelec Electrode Ltd.
    • Masaaki Katoh
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

  • Information Patent Application

    ACTIVATED CATHODE FOR HYDROGEN EVOLUTION
    • Publication number 20120305389
    • Publication date Dec 6, 2012
    • PERMELEC ELECTRODE LTD.
    • Miwako Nara
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    CATHODE FOR HYDROGEN GENERATION
    • Publication number 20090223815
    • Publication date Sep 10, 2009
    • PERMELEC ELECTRODE LTD.
    • Miwako NARA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    ELECTRODE FOR GENERATION OF HYDROGEN
    • Publication number 20080230380
    • Publication date Sep 25, 2008
    • PERMELEC ELECTRODE LTD.
    • Takeo OHSAKA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Electrolysis cell for synthesizing perchloric acid compound and met...
    • Publication number 20070170070
    • Publication date Jul 26, 2007
    • PREMELEC ELECTRODE LTD.
    • Masaharu Uno
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Hydrogen evolving cathode
    • Publication number 20060070874
    • Publication date Apr 6, 2006
    • PERMELEC ELECTRODE LTD.
    • Miwako Nara
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Diamond electrode for electrolysis
    • Publication number 20040206624
    • Publication date Oct 21, 2004
    • PERMELEC ELECTRODE LTD.
    • Masashi Hosonuma
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR