Patents by Inventor Kazuomi Ogata

Kazuomi Ogata 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).

  • Patent number: 4970662
    Abstract: An x-y plotter having a table on which a recording medium is to be carried, a linearly movable carriage which supports a writing tool so as to move up and down, a unit for linearly moving the recording medium along the plane of the medium in directions perpendicular to the directions of the movement of the carriage, and a first member for bringing only the portion of the recording medium located in the vicinity of a travel line along which the writing tool moves into close contact with the table and for lifting at least the portions of the recording medium located on opposite sides of the travel line, as viewed in the direction of the movement of the recording medium.
    Type: Grant
    Filed: June 28, 1989
    Date of Patent: November 13, 1990
    Assignee: Fujitsu Limited
    Inventors: Toshiaki Tanaka, Takashi Arita, Kazuomi Ogata, Hiroyuki Iijima