Patents by Inventor Shuhei Ishida

Shuhei Ishida 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).

  • Patent number: D480468
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: October 7, 2003
    Assignee: Nidec Copal Corporation
    Inventors: Tomoaki Hoshina, Hiroyuki Shingai, Shuhei Ishida
  • Patent number: D489446
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: May 4, 2004
    Assignee: Nidec Copal Corporation
    Inventors: Tomoaki Hoshina, Shuhei Ishida