Patents by Inventor Junichi Kobayakawa

Junichi Kobayakawa 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).

  • Semiconductor device
    Patent number: 7952381
    Abstract: A semiconductor device includes: a driver that receives a power supply voltage and drives an external load with a driving capability; a measurement unit that measures a level of the power supply voltage; a code table that stores the level of the power supply voltage and code information for determining the driving capability of the driver; and a controller that reads the code information in accordance with the level of a measured power supply voltage in reference to the code table and controls the driving capability of the driver in accordance with the code information.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: May 31, 2011
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Junichi Kobayakawa
  • SEMICONDUCTOR DEVICE
    Publication number: 20100194427
    Abstract: A semiconductor device includes: a driver that receives a power supply voltage and drives an external load with a driving capability; a measurement unit that measures a level of the power supply voltage; a code table that stores the level of the power supply voltage and code information for determining the driving capability of the driver; and a controller that reads the code information in accordance with the level of a measured power supply voltage in reference to the code table and controls the driving capability of the driver in accordance with the code information.
    Type: Application
    Filed: February 1, 2010
    Publication date: August 5, 2010
    Applicant: FUJITSU MICROELECTRONICS LIMITED
    Inventor: Junichi KOBAYAKAWA