Patents by Inventor Yasuharu Okada

Yasuharu Okada 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: 20030074304
    Abstract: The present invention is intended to improve liquidity of electric power as a commodity, to substantially alleviate simultaneity of electric power supply, and to implement wheeling of the electric power among different regional blocks without restriction of the amount of interchangeable electric power, power supply frequency and the like.
    Type: Application
    Filed: September 25, 2002
    Publication date: April 17, 2003
    Inventor: Yasuharu Okada