Patents by Inventor Sori Yanagi

Sori Yanagi 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).

  • Valve handwheel
    Patent number: D274084
    Type: Grant
    Filed: September 3, 1981
    Date of Patent: May 29, 1984
    Assignee: Kitz Corporation
    Inventor: Sori Yanagi
  • Valve handwheel
    Patent number: D274085
    Type: Grant
    Filed: September 3, 1981
    Date of Patent: May 29, 1984
    Assignee: KITZ Corporation
    Inventor: Sori Yanagi
  • Valve handwheel
    Patent number: D274086
    Type: Grant
    Filed: September 3, 1981
    Date of Patent: May 29, 1984
    Assignee: NSK-Warner K.K.
    Inventor: Sori Yanagi
  • Valve handwheel
    Patent number: D274087
    Type: Grant
    Filed: September 3, 1981
    Date of Patent: May 29, 1984
    Assignee: KITZ Corporation
    Inventor: Sori Yanagi