Patents by Inventor Kunihiko Iizuka

Kunihiko Iizuka 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).

  • Information processing apparatus capable of opening two or more windows on screen, one window containing a page and other windows containing supplemental information
    Patent number: 5367623
    Abstract: An information processing apparatus has a capability of opening two or more windows and processing an object such as text, graphics, and a picture on each page. This information processing unit includes a pasting unit for pasting a tag window at any location on each page, a registering unit for registering one or more objects in the tag window, and a linking unit for linking the page to the tag window or unlinking the tag window from the page.
    Type: Grant
    Filed: September 25, 1991
    Date of Patent: November 22, 1994
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Toshiyuki Iwai, Kunihiko Iizuka, Yumi Yamauchi, Atsushi Aoki, Noboru Kubo