Patents by Inventor Yuuko Sakuma

Yuuko Sakuma 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).

  • Ceiling light
    Patent number: D601744
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: October 6, 2009
    Assignee: Sugatsune Kogyo Co., Ltd.
    Inventor: Yuuko Sakuma
  • Towel hanger
    Patent number: D632112
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: February 8, 2011
    Assignee: Sugatsune Kogyo Co., Ltd.
    Inventor: Yuuko Sakuma
  • Towel hanger
    Patent number: D632113
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: February 8, 2011
    Assignee: Sugatsune Kogyo Co., Ltd.
    Inventor: Yuuko Sakuma
  • Clothes hanger
    Patent number: D637823
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: May 17, 2011
    Assignee: Sugatsune Kogyo Co., Ltd.
    Inventor: Yuuko Sakuma
  • Toilet paper holder
    Patent number: D639590
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: June 14, 2011
    Assignee: Sugatsune Kogyo Co., Ltd.
    Inventor: Yuuko Sakuma
  • Handle
    Patent number: D659505
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: May 15, 2012
    Assignee: Sugatsune Kogyo Co., Ltd.
    Inventor: Yuuko Sakuma
  • Handle for furniture
    Patent number: D691019
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: October 8, 2013
    Assignee: Sugatsune Kogyo Co., Ltd.
    Inventor: Yuuko Sakuma
  • Towel hanger
    Patent number: D706610
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: June 10, 2014
    Assignee: Sugatsune Kogyo Co., Ltd.
    Inventor: Yuuko Sakuma
  • Hanger for small articles
    Patent number: D868567
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: December 3, 2019
    Assignee: SUGATSUNE KOGYO CO., LTD.
    Inventor: Yuuko Sakuma