Patents by Inventor Masatoshi Yada

Masatoshi Yada 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 with urine constituent measuring device
    Patent number: 4962550
    Abstract: A toilet has a device for measuring constituents of voided urine. The toilet has a urine reservoir having a surface contiguous to a bowl surface including a urine receiving surface. Urine examined by the measuring device is sampled from the urine reservoir.
    Type: Grant
    Filed: August 24, 1988
    Date of Patent: October 16, 1990
    Assignees: Toto, Ltd., Omron Tateisi Electronics Co.
    Inventors: Takao Ikenaga, Toshifumi Shigematsu, Masatoshi Yada, Shigeru Makita, Hitoshi Kitaura
  • 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