Patents by Inventor Hirofumi Gyokusen

Hirofumi Gyokusen 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 bath apparatus and spray nozzle
    Patent number: 6195814
    Abstract: A shower bath apparatus which enables hot water bathing in a relaxed condition and provides a warm feeling over the whole body, equivalent to bathing in a bath tub. The shower bath apparatus comprises a shower bath apparatus body, a seat, on which a bathing person is seated, a spray nozzle for jetting hot water to the bathing person, and an arm provided with at least one spray nozzle. Sprayed hot water envelops the whole body of a user in a seated position to give the user a warm feeling.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: March 6, 2001
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroaki Yoshida, Shigeru Shirai, Masaaki Kawaguri, Kazushige Kawahara, Masaaki Inagi, Masaki Yamamoto, Hirofumi Gyokusen
  • Shower bath apparatus and spray nozzle
    Patent number: RE38841
    Abstract: A shower bath apparatus which enables hot water bathing in a relaxed condition and provides a warm feeling over the whole body, equivalent to bathing in a bath tub. The shower bath apparatus comprises a shower bath apparatus body, a seat, on which a bathing person is seated, a spray nozzle for jetting hot water to the bathing person, and an arm provided with at least one spray nozzle. Sprayed hot water envelops the whole body of a user in a seated position to give the user a warm feeling.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: October 25, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroaki Yoshida, Shigeru Shirai, Masaaki Kawaguri, Kazushige Kawahara, Masaaki Inagi, Masaki Yamamoto, Hirofumi Gyokusen