Patents by Inventor Yukitoki Tsukamoto

Yukitoki Tsukamoto 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).

  • Automated system for power retailing
    Publication number: 20020194012
    Abstract: Transaction of electric power has been conventionally conducted mainly to cope with power demand of a large-volume customer, and in which a power customer presents a power demand for covering a certain period of time, and power companies tenders for the offer. In this manner, the transaction was done in reliance on manpower.
    Type: Application
    Filed: December 11, 2001
    Publication date: December 19, 2002
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Takaaki Maekawa, Hirofumi Tanaka, Tadahiro Gouda, Yukitoki Tsukamoto, Marta Marmiroli