Patents by Inventor Hitoshi Ookawa

Hitoshi Ookawa 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).

  • Job executing unit power control system
    Patent number: 7574612
    Abstract: A power control system includes power control target units, each of which has a power source and is used by at least one of jobs; job executing units configured to execute the jobs; and a power control unit configured to control the power source of each of the power control target units based on execution results of the jobs by the job executing units.
    Type: Grant
    Filed: April 14, 2006
    Date of Patent: August 11, 2009
    Assignee: NEC Corporation
    Inventor: Hitoshi Ookawa
  • System and method for controlling power source
    Publication number: 20060242646
    Abstract: A power control system includes power control target units, each of which has a power source and is used by at least one of jobs; job executing units configured to execute the jobs; and a power control unit configured to control the power source of each of the power control target units based on execution results of the jobs by the job executing units.
    Type: Application
    Filed: April 14, 2006
    Publication date: October 26, 2006
    Applicant: NEC CORPORATION
    Inventor: Hitoshi Ookawa