Patents by Inventor Yuuichi Matsuo

Yuuichi Matsuo 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).

  • Bulldozer
    Patent number: D543557
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: May 29, 2007
    Assignee: Komatsu Ltd.
    Inventors: Tomoya Kumagai, Yuuichi Matsuo, Makoto Yomogita, Mitsutaka Nakamura
  • Bulldozer
    Patent number: D551683
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: September 25, 2007
    Assignee: Komatsu Ltd.
    Inventors: Tomoya Kumagai, Yuuichi Matsuo, Makoto Yomogita, Mitsutaka Nakamura