Patents by Inventor Yoshimune Iijima

Yoshimune Iijima 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).

  • Disc player
    Patent number: D522995
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: June 13, 2006
    Assignee: Sony Corporation
    Inventor: Yoshimune Iijima
  • Television receiver
    Patent number: D541234
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: April 24, 2007
    Assignee: Sony Corporation
    Inventors: Yoshimune Iijima, Kazuki Isono
  • Television receiver
    Patent number: D556706
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: December 4, 2007
    Assignee: Sony Corporation
    Inventors: Takuya Niitsu, Yoshimune Iijima
  • Television receiver
    Patent number: D564988
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: March 25, 2008
    Assignee: Sony Corporation
    Inventor: Yoshimune Iijima
  • Television receiver
    Patent number: D568842
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: May 13, 2008
    Assignee: Sony Corporation
    Inventor: Yoshimune Iijima
  • Television receiver
    Patent number: D578085
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: October 7, 2008
    Assignee: Sony Corporation
    Inventor: Yoshimune Iijima
  • Speaker box
    Patent number: D646665
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: October 11, 2011
    Assignee: Sony Corporation
    Inventor: Yoshimune Iijima
  • Headset
    Patent number: D662912
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: July 3, 2012
    Assignee: Sony Corporation
    Inventors: Yoshimune Iijima, Daisuke Iseki
  • Recording device
    Patent number: D669879
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: October 30, 2012
    Assignee: Sony Corporation
    Inventor: Yoshimune Iijima
  • Headset
    Patent number: D673522
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: January 1, 2013
    Assignee: Sony Corporation
    Inventor: Yoshimune Iijima
  • Earphone
    Patent number: D684952
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: June 25, 2013
    Assignee: Sony Corporation
    Inventor: Yoshimune Iijima