Patents by Inventor Keiichi Ohyama

Keiichi Ohyama 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).

  • Shower bathing device
    Patent number: 5305476
    Abstract: A shower bathing device comprising a passage through which hot water is passed, a chamber filled with a medical solution to supply the medical solution into the passage, a stream pump for mixing the medical solution in the chamber with hot water passing through the passage, and a screw inserted into a through hole for adjusting the amount of the medical solution supplied to the stream pump, wherein hot water can be showered while including a desired density of medicine therein.
    Type: Grant
    Filed: April 15, 1993
    Date of Patent: April 26, 1994
    Assignee: The Nisshin Oil Mills, Ltd.
    Inventors: Keiichi Ohyama, Ayami Inaba, Takashi Murata