Patents by Inventor Kousuke Tokui

Kousuke Tokui 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).

  • Chair
    Patent number: D609022
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: February 2, 2010
    Assignee: Kokuyo Co., Ltd.
    Inventors: Shunji Yamanaka, Hisato Ogata, Kousuke Tokui
  • Chair
    Patent number: D609023
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: February 2, 2010
    Assignee: Kokuyo Co., Ltd.
    Inventors: Shunji Yamanaka, Hisato Ogata, Kousuke Tokui
  • Chair
    Patent number: D613517
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: April 13, 2010
    Assignee: Kokuyo Co., Ltd.
    Inventors: Shunji Yamanaka, Hisato Ogata, Kousuke Tokui