Patents by Inventor Kazuo Yasunaga

Kazuo Yasunaga 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).

  • Method of making coffee and tea
    Patent number: 5367946
    Abstract: A method of making coffee or tea by use of a coffee maker or tea maker kit which includes a mortar, a pestle, a scoop, and a cup, the cup including a brewing section and a sipping section separated by a partition projecting inward from the inside wall of the cup, the partition having an aperture through which the finished beverage is passed and sipped.
    Type: Grant
    Filed: November 10, 1992
    Date of Patent: November 29, 1994
    Inventor: Kazuo Yasunaga
  • Coffee cup
    Patent number: D348588
    Type: Grant
    Filed: October 29, 1992
    Date of Patent: July 12, 1994
    Inventor: Kazuo Yasunaga