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Hidemi Katoh

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Patents Grantslast 30 patents

  • Information Patent Grant

    Glass panel
    • Patent number 6,830,791
    • Issue date Dec 14, 2004
    • Nippon Sheet Glass Co., Ltd.
    • Masao Misonou
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Double-glazing unit
    • Patent number 6,210,763
    • Issue date Apr 3, 2001
    • Nippon Sheet Glass Co., Ltd.
    • Hidemi Katoh
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Insulating double-glazing unit and vacuum double-glazing unit
    • Patent number 6,105,336
    • Issue date Aug 22, 2000
    • Nippon Sheet Glass Co., Ltd.
    • Hidemi Katoh
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS