Patents by Inventor Yuka Takeda

Yuka Takeda 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: D511188
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: November 1, 2005
    Assignee: Sony Corporation
    Inventors: Yuka Takeda, Jun Uchiyama, Kozo Kawakita, Hironari Hoshino, Daisuke Ishii, Nobuhiko Oguchi, Taku Sugawara
  • Patent number: D467289
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: December 17, 2002
    Assignee: Sony Corporation
    Inventors: Kozo Kawakita, Takeshi Yamagishi, Yuka Takeda, Jun Uchiyama, Hajime Sorayama
  • Toy
    Patent number: D467630
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: December 24, 2002
    Assignee: Sony Corporation
    Inventors: Kozo Kawakita, Takeshi Yamagishi, Yuka Takeda, Jun Uchiyama, Hajime Sorayama
  • Patent number: D308056
    Type: Grant
    Filed: December 18, 1987
    Date of Patent: May 22, 1990
    Assignee: Sony Corporation
    Inventor: Yuka Takeda