Patents by Inventor Junji Aiga

Junji Aiga 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).

  • Deodorizing device for oil stoves
    Patent number: 4995806
    Abstract: An oil stove comprises a combustion wick for burning oil, a device for extinguishing the fire at the combustion wick, and a deodorizing device for absorbing or removing gases causing smells that are produced when the burning portion at the combustion wick is extinguished. The deodorizing device comprises gas sensing means for detecting the generation of the gas, and suction means responsive to the gas sensing means for absorbing or removing the gas.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: February 26, 1991
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kenji Akita, Junji Aiga
  • Deodorizing device for oil stove
    Patent number: 4688546
    Abstract: An oil stove comprises a combustion wick for burning oil, a device for extinguishing the fire at the combustion wick, and a deodorizing device for absorbing or removing gases causing smells produced when the burning portion at the combustion wick is extinguished. The deodorizing device comprises gas sensing means for detecting the generation of the gas, and suction means responsive to the gas sensing means for absorbing or removing the gas.
    Type: Grant
    Filed: January 25, 1985
    Date of Patent: August 25, 1987
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kenji Akita, Junji Aiga