Patents by Inventor Kuniyoshi Koizumi

Kuniyoshi Koizumi 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).

  • Exhalation gaseous component gauge and a cellular phone equipped with function of measuring gaseous components
    Patent number: 6858182
    Abstract: Disclosed is an exhalation gaseous component gauge including, in a palm-sized casing having exhalation taking-in and taking-out slots made on its front and rear sides, a semiconductor gas sensor so placed that the air flowing from one's mouth may pass the sensor, a CPU responsive to the signal from the sensor for determining the quantity of the exhalation gaseous components, and a display for showing the so determined result. The palm-sized casing is so sized and configured as to permit one to have a look at the display while holding the gauge in hand to direct the air from the mouth to the exhalation taking-in slot. Also, disclosed is a cellular phone equipped with an exhalation gaseous component gauge.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: February 22, 2005
    Assignee: Tanita Corporation
    Inventors: Yusuke Ito, Kuniyoshi Koizumi, Hiroki Kenmochi