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Katsuhiko Ishikawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Light output control device, illumination system, and facility appa...
    • Patent number 9,756,689
    • Issue date Sep 5, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Shigeru Ido
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Combustion equipment
    • Patent number 4,904,181
    • Issue date Feb 27, 1990
    • Matsushita Electric Industrial Co., Ltd.
    • Katsuhiko Uno
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Vaporizing fuel burner
    • Patent number 4,790,746
    • Issue date Dec 13, 1988
    • Matsushita Electric Industrial Co., Ltd.
    • Katsuhiko Uno
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Liquid fuel burning device
    • Patent number 4,465,457
    • Issue date Aug 14, 1984
    • Matsushita Electric Industrial Co., Ltd.
    • Katsuhiko Ishikawa
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents