Patents by Inventor Yasuo Yuyama

Yasuo Yuyama 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).

  • Headphone device
    Patent number: 8270655
    Abstract: A headphone device includes a pair of headphone units composed of a left headphone unit and a right headphone unit, a band section that is attached to the left headphone unit and the right headphone unit, and arranged so as to be positioned at the back of a head, a headphone cord attached to the left headphone unit or the right headphone unit, and a headphone cord attaching section that freely changes a branch point of the band section and the headphone cord by moving along the band section in a freely sliding manner in order to place the headphone cord along the band section to integrate the headphone cord and the band section with each other.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: September 18, 2012
    Assignee: Sony Corporation
    Inventors: Tomohiro Ito, Yasuo Yuyama
  • Headphone Device
    Publication number: 20090052718
    Abstract: A headphone device includes a pair of headphone units composed of a left headphone unit and a right headphone unit, a band section that is attached to the left headphone unit and the right headphone unit, and arranged so as to be positioned at the back of a head, a headphone cord attached to the left headphone unit or the right headphone unit, and a headphone cord attaching section that freely changes a branch point of the band section and the headphone cord by moving along the band section in a freely sliding manner in order to place the headphone cord along the band section to integrate the headphone cord and the band section with each other.
    Type: Application
    Filed: August 19, 2008
    Publication date: February 26, 2009
    Inventors: Tomohiro ITO, Yasuo Yuyama
  • Audio/data disc player
    Patent number: D505129
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: May 17, 2005
    Assignee: Sony Corporation
    Inventor: Yasuo Yuyama
  • Audio/data disc player
    Patent number: D505130
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: May 17, 2005
    Assignee: Sony Corporation
    Inventor: Yasuo Yuyama
  • Headphone
    Patent number: D443261
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: June 5, 2001
    Assignee: Sony Corporation
    Inventor: Yasuo Yuyama
  • Radio receiver
    Patent number: D450680
    Type: Grant
    Filed: January 3, 2001
    Date of Patent: November 20, 2001
    Assignee: Sony Corporation
    Inventor: Yasuo Yuyama
  • Headphone
    Patent number: D453015
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: January 22, 2002
    Assignee: Sony Corporation
    Inventor: Yasuo Yuyama
  • Speaker box
    Patent number: D540309
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: April 10, 2007
    Assignee: Sony Corporation
    Inventor: Yasuo Yuyama
  • Speaker box
    Patent number: D540310
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: April 10, 2007
    Assignee: Sony Corporation
    Inventor: Yasuo Yuyama
  • Speaker box
    Patent number: D542775
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: May 15, 2007
    Assignee: Sony Corporation
    Inventor: Yasuo Yuyama
  • Audio player
    Patent number: D546348
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: July 10, 2007
    Assignee: Sony Corporation
    Inventor: Yasuo Yuyama
  • Combined disc player and amplifier
    Patent number: D547286
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: July 24, 2007
    Assignee: Sony Corporation
    Inventor: Yasuo Yuyama
  • Combined disc player and amplifier
    Patent number: D547287
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: July 24, 2007
    Assignee: Sony Corporation
    Inventor: Yasuo Yuyama
  • Speaker box
    Patent number: D547750
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: July 31, 2007
    Assignee: Sony Corporation
    Inventor: Yasuo Yuyama
  • Combined disc player and amplifier
    Patent number: D550638
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: September 11, 2007
    Assignee: Sony Corporation
    Inventor: Yasuo Yuyama
  • Headphone
    Patent number: D587678
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: March 3, 2009
    Assignee: Sony Corporation
    Inventor: Yasuo Yuyama
  • Headphone
    Patent number: D588099
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: March 10, 2009
    Assignee: Sony Corporation
    Inventor: Yasuo Yuyama
  • Radio receiver
    Patent number: D598892
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: August 25, 2009
    Assignee: Sony Corporation
    Inventors: Jo Wada, Yasuo Yuyama
  • Headphone
    Patent number: D599777
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: September 8, 2009
    Assignee: Sony Corporation
    Inventor: Yasuo Yuyama
  • Headphone
    Patent number: D435537
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: December 26, 2000
    Assignee: Sony Corporation
    Inventor: Yasuo Yuyama