Patents by Inventor Masaski Hama

Masaski Hama 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).

  • Container for glue
    Patent number: D537730
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: March 6, 2007
    Assignee: Taoka Chemical Co., Ltd.
    Inventors: Keiji Shimizu, Eizo Kajigaki, Chiaki Hata, Masaski Hama