Patents by Inventor Yumoto Itsuro

Yumoto Itsuro 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).

  • Pump bottle
    Patent number: D504620
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: May 3, 2005
    Assignee: Kao Kabushiki Kaisha
    Inventors: Saito Kazuo, Yumoto Itsuro
  • Bottle
    Patent number: D531510
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: November 7, 2006
    Assignee: Kao Kabushiki Kaisha
    Inventors: Saito Kazuo, Yumoto Itsuro
  • Tube
    Patent number: D534081
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: December 26, 2006
    Assignee: Kao Kabushiki Kaisha
    Inventors: Saito Kazuo, Yumoto Itsuro