Patents by Inventor Akio Kusumoto

Akio Kusumoto 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).

  • Sanitary equipment for clean room
    Patent number: 4967425
    Abstract: The present invention relates to a sanitary equipment which is provided in a toilet attached to a clean room. The side surface of the body of the sanitary equipment is made almost vertical, and fixation elements for fastening the body of the equipment onto the wall of the toilet do not protrude into the toilet. As a result, air is circulated through the toilet in such a manner that the air flowing down in the toilet is not disturbed.
    Type: Grant
    Filed: April 10, 1989
    Date of Patent: November 6, 1990
    Assignee: Toto, Ltd.
    Inventors: Seijiro Kawamura, Masami Iida, Akio Kusumoto, Takao Ikenaga, Toshifumi Shigematsu, Hiroshi Okada
  • Toilet device with health examination system
    Patent number: 4961431
    Abstract: A toilet device with a health examination system, includes a urine sampler for sampling a portion of urine from a urine receiver, a urine analyzer for measuring the proportion of a particular constituent of the urine, a measuring unit for measuring at least one of the blood pressure, heart rate, and temperature of a user of the urine receiver, and a display unit for displaying the results of measurement by the urine sampler, the urine analyzer, and the measuring unit.
    Type: Grant
    Filed: January 27, 1988
    Date of Patent: October 9, 1990
    Assignee: Toto, Ltd.
    Inventors: Takao Ikenaga, Toshifumi Shigematsu, Akio Kusumoto, Kimiyoshi Yamamoto, Masatoshi Yada
  • Sanitary facility room for clean room
    Patent number: 4692951
    Abstract: This invention relates to a sanitary facility room to be installed in a computer room or a clean room found in a manufacturing factory for a semiconductor element wherein the water supplying means is operated by a control part received a sensed signal from the sensing means by a sensing operation of the sensing means for a human body, a cleaning water is supplied to the sanitary device to form water films at the inner surface of the sanitary device and to perform an automatic cleaning of the sanitary device.
    Type: Grant
    Filed: October 24, 1985
    Date of Patent: September 15, 1987
    Assignee: Toto Ltd.
    Inventors: Masaru Taki, Hiroshi Okada, Seijiro Kawamura, Akio Kusumoto, Koji Morita, Takao Ikenaga, Toshifumi Shigematsu, Masami Iida