Patents by Inventor Kazuki Iinuma

Kazuki Iinuma 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).

  • Tire valve
    Patent number: 4998092
    Abstract: In a tire valve suitable for detecting the pressure and temperature in a tire, the strain of the tire wheel and the like, a conductive core body of a valve core is electrically insulated from a conductive shaft, and, to a pedestal having a 1st electrode electrically shaft and a 2nd electrode electrically connected to a conductive valve stem via a core spring, a sensor having two sensor electrodes connected with the 1st and 2nd electrodes respectively is fixed.
    Type: Grant
    Filed: September 21, 1989
    Date of Patent: March 5, 1991
    Assignees: Bridgestone Corporation, Pacific Industrial Co., Ltd.
    Inventors: Kiyoshi Ohno, Makoto Nakao, Kazuo Takenaka, Kazuki Iinuma