Patents by Inventor Mutsuo Ujiie

Mutsuo Ujiie 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).

  • Screwdriver power tool
    Patent number: D376083
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: December 3, 1996
    Assignee: Ingersoll-Rand Company
    Inventors: Javier Verdura, Mutsuo Ujiie, Mont L. Wilkes
  • Screwdriver power tool
    Patent number: D380658
    Type: Grant
    Filed: April 17, 1995
    Date of Patent: July 8, 1997
    Assignee: Ingersoll-Rand Company
    Inventors: Robert H. Bruno, Mutsuo Ujiie, Mont L. Wilkes