Patents by Inventor Norio Kameoka

Norio Kameoka 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).

  • Compressing mallet with coating treatment
    Patent number: 6787082
    Abstract: The punch coated with Cr-Dopé-N is advantageous as a punch for preparing tablets containing an acidic substance or an adhesive substance and is excellent in corrosion resistance and releasing property.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: September 7, 2004
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Hikaru Fukuyama, Hiroshi Fukada, Tetsuro Tabata, Etsuji Nakamura, Norio Kameoka, Toshihiro Shimizu