Patents by Inventor Syoji Kuzuhara

Syoji Kuzuhara 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).

  • Hepatitis A,B-combined adjuvanted vaccine
    Patent number: 5151023
    Abstract: A hepatitis A, B-combined adjuvanted vaccine is disclosed in this application, said vaccine comprising an inactivated hepatitis A virus antigen, a hepatitis B virus surface antigen and an adjuvant. The present vaccine is obtained by causing the antigens to be adsorbed to the adjuvant. According to the present invention, the infection associated with hepatitis A virus and with hepatitis B virus can be prevented without causing any interference due to the mixing of these antigens and any severe side-effects, and the anti-hepatitis A virus antibody titer is greatly enhanced by the mixing.
    Type: Grant
    Filed: April 27, 1989
    Date of Patent: September 29, 1992
    Assignee: Juridical Foundation the Chemo-Sero-Therapeutic Research Institute
    Inventors: Syoji Kuzuhara, Koichi Odo, Kyosuke Mizuno