Patents by Inventor Hideji Taga

Hideji Taga 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).

  • Thermally color-changing candleholder
    Patent number: 4818215
    Abstract: A candleholder having an improved ornamentation effect. A hollow shell, shaped in the form of an animal, fruit, building, etc., is heated by a candle positioned in its internal cavity. At least a portion of the shell is covered with a thermally color-changing material formed in a desired pattern. When the shell is heated by burning a candle, the pattern seen by the view thus changes.
    Type: Grant
    Filed: March 16, 1988
    Date of Patent: April 4, 1989
    Assignee: Pilot Ink Co., Ltd.
    Inventor: Hideji Taga