Patents by Inventor Takayuki Kuba

Takayuki Kuba 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).

  • Wheel for automobile
    Patent number: D635902
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: April 12, 2011
    Assignee: Ring Techs Co., Ltd.
    Inventors: Takayuki Kuba, Tadaaki Sakao
  • Wheel for automobile
    Patent number: D651549
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: January 3, 2012
    Assignee: Ring Techs Co., Ltd.
    Inventors: Takayuki Kuba, Tadaaki Sakao