Patents by Inventor Hideo Sumino

Hideo Sumino 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).

  • Toilet stool usable in sitting posture
    Patent number: 6745417
    Abstract: A toilet stool capable of using comfortably without cleaning is provided. The toilet stool comprises a main body 10, a seat 11, a cover 12, injection means 41 and 42, and a control means. The main body 10 can preserve stool temporarily therein. The seat 11 is formed on the main body 10. The cover 12 performs opening and closing operations by rotating about a horizontal axis with respect to the main body 10. The injection means 41 and 42 perform a cleaning operation by injecting pressure liquid for cleaning. The control means causes the injection means 41 and 42 to perform the cleaning operation on the condition that the cover is closed.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: June 8, 2004
    Inventor: Hideo Sumino
  • Toilet stool usable in a sitting posture
    Publication number: 20030074731
    Abstract: A toilet stool capable of using comfortably without cleaning is provided. The toilet stool comprises a main body 10, a seat 11, a cover 12, injection means 41 and 42, and a control means. The main body 10 can preserve stool temporarily therein. The seat 11 is formed on the main body 10. The cover 12 performs opening and closing operations by rotating about a horizontal axis with respect to the main body 10. The injection means 41 and 42 perform a cleaning operation by injecting pressure liquid for cleaning. The control means causes the injection means 41 and 42 to perform the cleaning operation on the condition that the cover is closed.
    Type: Application
    Filed: September 27, 2002
    Publication date: April 24, 2003
    Inventor: Hideo Sumino