Patents by Inventor Ikeda Haruo

Ikeda Haruo 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).

  • Microorganism for selective production of a specific compound of avermectin and a method for selective production thereof
    Patent number: 5369021
    Abstract: A microorganism for selective production of a specific compound of avermectin having one or more of the following properties:specific accumulation of avermectin compound "a",effective incorporation of isoleucine or its keto acid (3-methyl-2-oxovaleric acid) into avermectin molecule, andmarkedly suppressed incorporation of valine or its keto acid (2-oxoisovaleric acid) into avermectin molecule.
    Type: Grant
    Filed: December 30, 1992
    Date of Patent: November 29, 1994
    Assignee: The Kitasato Institute
    Inventors: Omura Satoshi, Ikeda Haruo