Patents by Inventor Daisuke Ishii

Daisuke Ishii 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: D436086
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: January 9, 2001
    Assignee: Sony Corporation
    Inventor: Daisuke Ishii
  • Patent number: D438857
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: March 13, 2001
    Assignee: Sony Corporation
    Inventor: Daisuke Ishii
  • Patent number: D442574
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: May 22, 2001
    Assignee: Sony Corporation
    Inventor: Daisuke Ishii
  • Patent number: D444155
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: June 26, 2001
    Assignee: Sony Corporation
    Inventors: Takashi Morooka, Daisuke Ishii
  • Patent number: D385570
    Type: Grant
    Filed: September 5, 1996
    Date of Patent: October 28, 1997
    Assignee: Sony Corporation
    Inventor: Daisuke Ishii
  • Patent number: D394273
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: May 12, 1998
    Assignee: Sony Kabushiki Kaisha
    Inventor: Daisuke Ishii
  • Patent number: D399225
    Type: Grant
    Filed: September 12, 1996
    Date of Patent: October 6, 1998
    Assignee: Sony Corporation
    Inventor: Daisuke Ishii
  • Patent number: D403007
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: December 22, 1998
    Assignee: Sony Corporation
    Inventor: Daisuke Ishii
  • Patent number: D404047
    Type: Grant
    Filed: January 30, 1996
    Date of Patent: January 12, 1999
    Assignee: Sony Corporation
    Inventor: Daisuke Ishii
  • Patent number: D404051
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: January 12, 1999
    Assignee: Sony Corporation
    Inventor: Daisuke Ishii
  • Patent number: D411998
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: July 13, 1999
    Assignee: Sony Corporation
    Inventors: Katsuhisa Hakoda, Daisuke Ishii
  • Patent number: D412907
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: August 17, 1999
    Assignee: Sony Corporation
    Inventor: Daisuke Ishii
  • Patent number: D412908
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: August 17, 1999
    Assignee: Sony Corporation
    Inventors: Daisuke Ishii, Haruo Hayashi, Tetsu Kataoka
  • Patent number: D416897
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: November 23, 1999
    Assignee: Sony Corporation
    Inventors: Daisuke Ishii, Haruo Hayashi, Tetsu Kataoka
  • Patent number: D418837
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: January 11, 2000
    Assignee: Sony Corporation
    Inventor: Daisuke Ishii
  • Patent number: D421753
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: March 21, 2000
    Assignee: Sony Corporation
    Inventor: Daisuke Ishii
  • Patent number: D421990
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: March 28, 2000
    Assignee: Sony Corporation
    Inventor: Daisuke Ishii
  • Patent number: D427175
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: June 27, 2000
    Assignee: Sony Corporation
    Inventor: Daisuke Ishii
  • Patent number: D427982
    Type: Grant
    Filed: September 25, 1997
    Date of Patent: July 11, 2000
    Assignee: Sony Corporation
    Inventor: Daisuke Ishii
  • Patent number: D428869
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: August 1, 2000
    Assignee: Sony Corporation of America
    Inventors: Tetsu Kataoka, Haruo Hayashi, Daisuke Ishii