Patents by Inventor Takuma MURANUSHI

Takuma MURANUSHI 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).

  • Publication number: 20120014025
    Abstract: The present invention is directed to achieve longer life of a driving element for driving a load without maintaining a stop state of the driving element even in the case where overcurrent occurs in the driving element. An overcurrent protection circuit monitors current flowing in driving elements for driving a load and, in the case where it is detected that the current becomes a predetermined threshold or larger, performs a control for stopping driving of the load only for predetermined protection time in accordance with a detection result. The overcurrent protection circuit counts the number of detection times and changes the predetermined protection time in accordance with the number of detection times.
    Type: Application
    Filed: July 13, 2011
    Publication date: January 19, 2012
    Inventors: Takuya SATO, Takuma MURANUSHI