Patents by Inventor Yuko Tohyama

Yuko Tohyama 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).

  • System display apparatus and storing medium
    Patent number: 6833844
    Abstract: A system display apparatus detects a display scale by which a distribution line system diagram fits in a display range from the relationship between coordinates of four points of a rectangle in which a distribution line system to be displayed falls and the display range of the screen, and displays the distribution line system to be displayed with an adequate size on a display section.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: December 21, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Makiko Shiota, Yuko Tohyama, Hiroyuki Yabe, Masashi Hayamizu, Yasuo Okuda