Patents by Inventor Kazuhiko Suzaki

Kazuhiko Suzaki 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).

  • Process for producing cholestane type steroids
    Patent number: 3974188
    Abstract: A process for producing cholestanyl phosphate or epicholestanyl phosphate or salts thereof in which the hydroxyl group at the three-position of cholestanol or epicholestanol is converted into the phosphoric ester by reaction with a phosphorylating agent in an inert solvent and hydrolyzing or hydrogenating this ester.
    Type: Grant
    Filed: December 18, 1974
    Date of Patent: August 10, 1976
    Assignee: The Lion Dentifrice Co., Ltd.
    Inventors: Toshihiro Kudo, Moriaki Higo, Kazuhiko Suzaki, Shiro Tomono, Masafu Shinbo