Patents by Inventor Kiyohisa Endo

Kiyohisa Endo 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).

  • Aiding tool for self-injection
    Patent number: D625802
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: October 19, 2010
    Assignee: Wyeth
    Inventors: Sungsook Choi, Toshihiro Funaki, Hiroshi Okada, Kiyohisa Endo