Patents by Inventor Syuichi Kaminogawa

Syuichi Kaminogawa 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).

  • Patent number: 6010722
    Abstract: Oral drugs and functional foods of the present invention contain type-II collagen denatured (fragmented) under specific conditions. Rheumatoid arthritis (RA) has been considered to be an autoimmune disease against type-II collagen as an antigen. Since denatured type-II collagen of the invention induces high oral immune tolerance and inhibits immune responses against type-II collagen, it can prevent and treat RA. Particularly, RA can effectively be prevented and treated by simple oral administration of type-II collagen.
    Type: Grant
    Filed: May 18, 1998
    Date of Patent: January 4, 2000
    Assignee: Nippon Meat Packers, Inc.
    Inventors: Takashi Matsumoto, Yasuki Taguchi, Kotaro Fujita, Akio Ametani, Syuichi Kaminogawa, Masayo Nakagami