Patents by Inventor Katsuyoshi Kitajima

Katsuyoshi Kitajima 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: 5478559
    Abstract: A method and composition for increasing body weight and stimulating the immune systems of domestic animals, poultry and fish are disclosed. In the method of the present invention, bacterial and yeast cells from which capsules have been removed are given to the domestic animals, poultry or fish.
    Type: Grant
    Filed: January 15, 1991
    Date of Patent: December 26, 1995
    Assignee: National Federation of Agricultural Cooperative Associations
    Inventors: Terutake Yabiki, Atsushi Hamano, Sunao Fukami, Katsuyoshi Kitajima, Fumio Tachibana