Patents by Inventor Katuyoshi Kodera

Katuyoshi Kodera 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).

  • Technologically advanced portable toilet and method of supplying purifying agent thereto
    Patent number: 6081935
    Abstract: A technologically advanced portable toilet has a purifying agent producing/supplying device built into a periphery of a toilet bowl. Due to an ozone producing mechanism, a tank assembly, and a bubble generating tank, which are provided by this purifying agent producing/supplying device, when an upper cover of the toilet is opened, a purifying agent that is an aggregate of ozone-containing bubbles is supplied to an inside of the toilet bowl. As a result, a superior odor-extinguishing effect can be obtained.
    Type: Grant
    Filed: February 17, 1999
    Date of Patent: July 4, 2000
    Assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Coderadynax
    Inventors: Tomomi Kishi, Hisashi Nakano, Katuyoshi Kodera