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Kazuharu Nakamura

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil-fired space heater
    • Patent number D314816
    • Issue date Feb 19, 1991
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Fire-extinguishing device for oil burner
    • Patent number 4,872,829
    • Issue date Oct 10, 1989
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Fire-extinguishing device for oil burner
    • Patent number 4,810,185
    • Issue date Mar 7, 1989
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Safety device for oil burner
    • Patent number 4,797,088
    • Issue date Jan 10, 1989
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Vacuum cleaner
    • Patent number D298874
    • Issue date Dec 6, 1988
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Process of forming cylinder wall of burning cylinder for use in hea...
    • Patent number 4,775,437
    • Issue date Oct 4, 1988
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Fuel supply system for oil burner
    • Patent number 4,767,316
    • Issue date Aug 30, 1988
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Oil-fired space heater
    • Patent number D295443
    • Issue date Apr 26, 1988
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Fire-extinguishing device for oil burner
    • Patent number 4,740,153
    • Issue date Apr 26, 1988
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Oil-fired space heater
    • Patent number D295311
    • Issue date Apr 19, 1988
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Oil-fired space heater
    • Patent number D295312
    • Issue date Apr 19, 1988
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Oil-fired space heater
    • Patent number D294857
    • Issue date Mar 22, 1988
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Wick actuating device for the lever actuation type for oil burner
    • Patent number 4,726,762
    • Issue date Feb 23, 1988
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Safety device for oil burner
    • Patent number 4,710,125
    • Issue date Dec 1, 1987
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Electric radiant heater
    • Patent number D290391
    • Issue date Jun 16, 1987
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Oil burner of the wick ignition type
    • Patent number 4,668,179
    • Issue date May 26, 1987
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Electric radiant heater
    • Patent number D290036
    • Issue date May 26, 1987
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Electrical radiant heater
    • Patent number D289679
    • Issue date May 5, 1987
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Electrical radiant heater
    • Patent number D289547
    • Issue date Apr 28, 1987
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Electric radiant heater
    • Patent number D287617
    • Issue date Jan 6, 1987
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Oil-fired space heater
    • Patent number D287537
    • Issue date Dec 30, 1986
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Oil-fired space heater
    • Patent number D287536
    • Issue date Dec 30, 1986
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Lawn mower
    • Patent number D287131
    • Issue date Dec 9, 1986
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Combustion cylinder construction for oil burner
    • Patent number 4,619,603
    • Issue date Oct 28, 1986
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Oil-fired space heater
    • Patent number D286427
    • Issue date Oct 28, 1986
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Oil-fired space heater or similar article
    • Patent number D286174
    • Issue date Oct 14, 1986
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Heat radiation-type oil burner
    • Patent number 4,614,493
    • Issue date Sep 30, 1986
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Protective guard for oil burner
    • Patent number 4,611,574
    • Issue date Sep 16, 1986
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Cartridge-type oil tank construction
    • Patent number 4,610,239
    • Issue date Sep 9, 1986
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Oil-fired space heater
    • Patent number D285482
    • Issue date Sep 2, 1986
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • D23 - Environmental heating and cooling