Patents by Inventor Kinshiroo Oonishi

Kinshiroo Oonishi 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).

  • Image display apparatus capable of selective and partial erasure of information
    Patent number: 4752773
    Abstract: An image display apparatus wherein a plurality of images having different attributes, such as printed text, a drawing, hand-written data and a natural picture, displayed in superposition on a display screen, are selectively and partially erased. "In this way, it is possible that" the image having a specific attribute, for example, hand-written data, in a designated area selectively erased. Accordingly, operability of the system is improved where a plurality of images having different attributes are superimposed.
    Type: Grant
    Filed: November 1, 1985
    Date of Patent: June 21, 1988
    Assignees: Hitachi, Ltd., Nippon Telegraph and Telephone Corporation
    Inventors: Masao Togawa, Hiroshi Kotera, Shigeru Miyamoto, Seiichi Yasumoto, Kinshiroo Oonishi