Patents by Inventor Yumiko Kamisaku

Yumiko Kamisaku 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).

  • Cap for packaging container
    Patent number: D622592
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: August 31, 2010
    Assignee: Kosé Corporation
    Inventors: Kazuhiro Niikura, Yumiko Kamisaku
  • Packaging container
    Patent number: D630514
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: January 11, 2011
    Assignee: Kosé Corporation
    Inventors: Kazuhiro Niikura, Yumiko Kamisaku
  • Packaging container
    Patent number: D639668
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: June 14, 2011
    Assignee: Kose Corporation
    Inventors: Kazuhiro Niikura, Yumiko Kamisaku