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Katsumi Ichikawa

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  • Kumagaya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel cell
    • Patent number 8,304,132
    • Issue date Nov 6, 2012
    • Kabushiki Kaisha Toshiba
    • Hisashi Chigusa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method of manufacturing shadow mask
    • Patent number 5,326,663
    • Issue date Jul 5, 1994
    • Kabushiki Kaisha Toshiba
    • Hiroshi Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method of manufacturing shadow mask and apparatus
    • Patent number 4,861,422
    • Issue date Aug 29, 1989
    • Kabushiki Kaisha Toshiba
    • Makoto Kudou
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL CELL
    • Publication number 20110275001
    • Publication date Nov 10, 2011
    • Hisashi Chigusa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL
    • Publication number 20080020263
    • Publication date Jan 24, 2008
    • Asako SATOH
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...