Patents by Inventor Osamu Sasago

Osamu Sasago 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).

  • Editor for sound and visual data
    Patent number: D441375
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: May 1, 2001
    Assignee: Sony Corporation
    Inventors: Toshiyuki Hisatsune, Osamu Sasago
  • Combined disc player with radio receiver and tape recorder
    Patent number: D473206
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: April 15, 2003
    Assignee: Sony Corporation
    Inventors: Osamu Sasago, Hidefumi Goto
  • Digital audio disc player combined with tuner, equalizer amplifier and tape recorder
    Patent number: D350754
    Type: Grant
    Filed: October 18, 1993
    Date of Patent: September 20, 1994
    Assignee: Sony Corporation
    Inventor: Osamu Sasago
  • Speaker box
    Patent number: D360636
    Type: Grant
    Filed: May 20, 1994
    Date of Patent: July 25, 1995
    Assignee: Sony Corporation
    Inventors: Osamu Sasago, Haruo Ohba
  • Rechargeable battery
    Patent number: D409974
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: May 18, 1999
    Assignee: Sony Corporation
    Inventor: Osamu Sasago
  • Battery charger
    Patent number: D410431
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: June 1, 1999
    Assignee: Sony Corporation
    Inventors: Osamu Sasago, Hiroki Oka
  • Video tape player
    Patent number: D412328
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: July 27, 1999
    Assignee: Sony Corporation
    Inventor: Osamu Sasago
  • Data processor
    Patent number: D417200
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: November 30, 1999
    Assignee: Sony Corporation
    Inventor: Osamu Sasago
  • Data recorder
    Patent number: D431032
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: September 19, 2000
    Assignee: Sony Corporation
    Inventor: Osamu Sasago
  • Speaker box
    Patent number: D431239
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: September 26, 2000
    Assignee: Sony Corporation
    Inventor: Osamu Sasago
  • Video tape recorder
    Patent number: D431814
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: October 10, 2000
    Assignee: Sony Corporation
    Inventor: Osamu Sasago
  • Editor for video tape recorder
    Patent number: D434014
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: November 21, 2000
    Assignee: Sony Corporation
    Inventor: Osamu Sasago
  • Editor for a video recorder
    Patent number: D434397
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: November 28, 2000
    Assignee: Sony Corporation
    Inventor: Osamu Sasago
  • Video recorder
    Patent number: D435026
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: December 12, 2000
    Assignee: Sony Corporation
    Inventor: Osamu Sasago