Patents by Inventor Tosihiko Ohasi

Tosihiko Ohasi 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).

  • Capacitor control system
    Patent number: 7531987
    Abstract: Capacitor unit and capacitor control system used in high output power source are reduced in size. A capacitor unit controlled by the capacitor control system is divided into capacitor blocks formed of a specified number of capacitors connected in series, and each capacitor block is provided with a detector. Plural detectors are connected to a microcomputer by way of an analog switch.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: May 12, 2009
    Assignee: Panasonic Corporation
    Inventors: Tosihiko Ohasi, Kimiyasu Kakiuchi, Yohsuke Mitani
  • Capacitor Control System
    Publication number: 20070210761
    Abstract: Capacitor unit and capacitor control system used in high output power source are reduced in size. A capacitor unit (1) controlled by the capacitor control system is divided into capacitor blocks (3) formed of a specified number of capacitors (2) connected in series, and each capacitor block (3) is provided with a detector (4). Plural detectors (4) are connected to a microcomputer (6) by way of an analog switch (5).
    Type: Application
    Filed: April 6, 2005
    Publication date: September 13, 2007
    Inventors: Tosihiko Ohasi, Kimiyasu Kakiuchi, Yohsuke Mitani