Patents by Inventor Akira Kawanami, heir

Akira Kawanami, heir 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).

  • Hemagglutinin of Haemophilus gallinarum
    Patent number: 4247539
    Abstract: Hemagglutinin of Haemophilus gallinarum which is obtained by treating cells of Haemophilus gallinarum with trypsin and is useful for prevention and treatment of infectious coryza.
    Type: Grant
    Filed: February 22, 1979
    Date of Patent: January 27, 1981
    Inventors: Yoshikazu Iritani, Ken Katagiri, Hitoshi Arita, Jun'ichi Kawanami, deceased, by Emiko Kawanami, heir, Akira Kawanami, heir, Mariko Kawanami, heir