Patents by Inventor Sayuri Oshima

Sayuri Oshima 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: 5309549
    Abstract: A method for drawing a composite figure by combining a plurality of figures. The contours of the plurality of figures are first drawn, and thereafter the insides of the contours are successively filled with in accordance with plane filling attributes of the corresponding figures. Thus, a composite figure with unnecessary contours made to disappear at superposed portions of the figures can be obtained.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: May 3, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Tetsuo Iwamoto, Yasumasa Matsuda, Akira Nakajima, Sayuri Oshima
  • Patent number: 5247610
    Abstract: A graphic generating apparatus ane method in comprising a plurality of reference figures are stored and a plurality of figure parts are stored. One of the stored reference figures is selected and displayed and at least one of the plurality of figure parts is selected.
    Type: Grant
    Filed: September 29, 1992
    Date of Patent: September 21, 1993
    Assignee: Hitachi, Ltd.
    Inventors: Sayuri Oshima, Akira Nakajima, Akira Naito, Yasumasa Matsuda, Hirohide Endo, Michihiro Mese, Tsukasa Yamauchi, Toshiharu Kawasaki, Hiroyuki Kumai, Shigeyuki Nishitani, Yukie Yamazaki