Patents by Inventor Tsuneaki Nakamura

Tsuneaki Nakamura 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).

  • Composition for oral application
    Patent number: 4714612
    Abstract: A composition for oral application comprises a nonspecific .gamma.-globulin as an effective ingredient for preventing Bacteroides gingivalis from colonizing in the mouth.
    Type: Grant
    Filed: June 24, 1985
    Date of Patent: December 22, 1987
    Assignee: Lion Corporation
    Inventors: Tsuneaki Nakamura, Tatsuo Kiyoshige, Shuji Sasaki