Patents by Inventor Hiroichi Sakai

Hiroichi Sakai 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).

  • Flame-rise stopping means for a kerosene stove
    Patent number: 4562825
    Abstract: A flame-rise stopping means for a kerosene stove, comprising an annular reticulate member having an inwardly directed flame at the lower end of the annular member and a holder plate fixed to the underside of the top plate of the stove and serving to removably hold the annular reticulated element above and opposite the chimney of the stove.
    Type: Grant
    Filed: April 16, 1984
    Date of Patent: January 7, 1986
    Assignee: Imanishi Kinzoku Kogyo Kabushiki Kaisha
    Inventors: Hideo Nishikawa, Kenzo Okamoto, Hiroichi Sakai, Fumihiko Kitada
  • Stove
    Patent number: D276546
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: November 27, 1984
    Assignee: Imanishi Kinzoku Kogyo Kabushiki Kaisha
    Inventors: Kenzo Okamoto, Hiroichi Sakai, Fumihiko Kitada, Hideharu Kimura
  • Stove
    Patent number: D276548
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: November 27, 1984
    Assignee: Imanishi Kinzoku Kogyo Kabushiki Kaisha
    Inventors: Kenzo Okamoto, Hiroichi Sakai, Fumihiko Kitada, Hideharu Kimura