Patents by Inventor Minako Kamimura

Minako Kamimura 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).

  • Pet toilet
    Patent number: 3937182
    Abstract: This invention is designed to greatly improve the existing pet toilets by arranging a filter in such a manner that a filter belt is mounted for relative movement, and the solid waste on the filter drops into a small receptacle at one side of the box, while the liquid flows down into another small receptacle, whereby both liquid and solid wastes are very easily and sanitarily removed.
    Type: Grant
    Filed: April 5, 1974
    Date of Patent: February 10, 1976
    Inventor: Minako Kamimura