Patents by Inventor Katsushi Uryu

Katsushi Uryu 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).

  • Jetted bathtub
    Patent number: 8171576
    Abstract: A jetted bathtub includes: a bathtub; a suction port opening in a wall of the bathtub and allowing water stored in the bathtub to be sucked therein; a pressurizer configured to suck water from the suction port, and pressurize and discharge the water; and a jet nozzle having a single tube held on the wall below a rim of the bathtub, the jet nozzle being configured to eject water introduced into the tube so that the water is ejected into the bathtub with its ejection direction being varied.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: May 8, 2012
    Assignee: Toto Ltd.
    Inventors: Hidekazu Kitaura, Katsushi Uryu, Hirotomo Suyama, Hidetaka Miyahara, Makoto Hatakeyama
  • Jet bath apparatus
    Publication number: 20080235863
    Abstract: A jetted bathtub includes: a bathtub; a suction port opening in a wall of the bathtub and allowing water stored in the bathtub to be sucked therein; a pressurizer configured to suck water from the suction port, and pressurize and discharge the water; and a jet nozzle having a single tube held on the wall below a rim of the bathtub, the jet nozzle being configured to eject water introduced into the tube so that the water is ejected into the bathtub with its ejection direction being varied.
    Type: Application
    Filed: March 18, 2008
    Publication date: October 2, 2008
    Applicant: Toto Ltd.
    Inventors: Hidekazu Kitaura, Katsushi Uryu, Hirotomo Suyama, Hidetaka Miyahara, Makoto Hatakeyama