Patents by Inventor So Sagawa

So Sagawa 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).

  • Charger for portable terminals
    Patent number: D474736
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: May 20, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: So Sagawa
  • Remote controller
    Patent number: D548727
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: August 14, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: So Sagawa, Hiroshi Onoda
  • Remote controller for household electric/electronic appliances
    Patent number: D478051
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: August 5, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: So Sagawa