Patents by Inventor Chikako Sanaka

Chikako Sanaka 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).

  • Publication number: 20070106942
    Abstract: An information display system includes a display that displays information in a display area and a controller that defines, as a personal information display area, part of the display area of the display.
    Type: Application
    Filed: May 31, 2006
    Publication date: May 10, 2007
    Inventors: Chikako Sanaka, Shinichi Maekawa, Masako Kitazaki
  • Patent number: D335682
    Type: Grant
    Filed: October 31, 1991
    Date of Patent: May 18, 1993
    Assignee: Xerox Corporation
    Inventors: Mark S. Penke, Robert E. Kalvitis, William T. Clark, III, Marland Chow, Leonard V. Gates, Hideyuki Matsubara, Chikako Sanaka
  • Patent number: D344973
    Type: Grant
    Filed: October 31, 1991
    Date of Patent: March 8, 1994
    Assignee: Xerox Corporation
    Inventors: Mark S. Penke, Robert E. Kalvitis, William T. Clark, III, Marland Chow, Leonard V. Gates, Hideyuki Matsubara, Chikako Sanaka
  • Patent number: D413350
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: August 31, 1999
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Chikako Sanaka