Patents by Inventor Koichi Jochi

Koichi Jochi 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).

  • Charging device
    Patent number: 9153983
    Abstract: A charging device including a first connector connected to a power source; a second connector connected an electronic device; a magnetic element connected to a magnet of the electronic device; a magnetic sensor that detects a magnetic force generated by the magnet of the electronic device; and a switch circuit disposed between the first connector and the second connector and that switches between an open state and a closed state based on an output of the magnetic sensor.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: October 6, 2015
    Assignees: SONY Corporation, Sony Mobile Communications Inc.
    Inventors: Daisuke Sakai, Kuniharu Suzuki, Katsuya Suzuki, Koichi Jochi