Patents by Inventor Toshikazu Ikarashi

Toshikazu Ikarashi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6070989
    Abstract: There is provided a globe supporting structure that supports a globe of a gas lantern which burns combustible gas discharged from a gas cartridge containing the combustible gas by means of a burner head located inside the globe, including a ventilator positioned above the globe, a plurality of wires rotatably arranged on the ventilator, each of which rotates about the ventilator, and is shaped so as to be capable of reaching a bottom surface of the globe, and a globe supporting plate that supports the globe, and is provided with first arrangement which is detachably engagable with a portion of the wires reaching the bottom surface of the globe. In accordance with the globe supporting structure, the globe can be removed easily from the globe supporting plate without breaking the globe.
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: June 6, 2000
    Assignee: Snow Peak, Inc.
    Inventors: Hiroaki Yokoyama, Toshikazu Ikarashi
  • Patent number: 5957683
    Abstract: There is provided a burner structure used for a portable gas cooking stove, including a mixing tube with an open end from which a mixture gas of a combustible gas and air is discharged, a burner head with a predetermined volume, an open bottom surface, and a top surface with at least one opening, an inner cup having a size that enables the inner cup to be housed in the burner head, and an open bottom surface, and a bottom plate with a through-hole through which the mixing tube can be inserted, covering the open bottom surface of the burner head, wherein the inner cup is installed inside the burner head in such a manner that an inner surface of the inner cup faces the mixing tube, and the mixing tube is installed on the bottom plate so that the open end is positioned higher than a bottom surface of the inner cup.
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: September 28, 1999
    Assignee: Snow Peak, Inc.
    Inventors: Hiroaki Yokoyama, Toshikazu Ikarashi