Patents by Inventor Yasuhiko Nagase

Yasuhiko Nagase 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).

  • Baseball
    Patent number: D442656
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: May 22, 2001
    Assignee: Nagase Kenko Corporation
    Inventor: Yasuhiko Nagase
  • Baseball
    Patent number: D443006
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: May 29, 2001
    Assignee: Nagase Kenko Corporation
    Inventor: Yasuhiko Nagase