Patents by Inventor Hisaharu Taguchi

Hisaharu Taguchi 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: 4579819
    Abstract: A one-step method of producing ursodeoxycholic acid by means of microbial transformation which comprises subjecting lithocholic acid to the action of a ursodeoxycholic acid producing microorganism.
    Type: Grant
    Filed: March 2, 1983
    Date of Patent: April 1, 1986
    Assignee: Kabushiki Kaisha Yakult Honsha
    Inventors: Haruji Sawada, Hisaharu Taguchi