Patents by Inventor Misao Miki

Misao Miki 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 production of biotin using bacteria belonging to the genus sphingomonas
    Patent number: 5432067
    Abstract: There is disclosed a process for the production of biotin, in which a culture of a microorganism of the genus Sphingomonas, having an ability to produce biotin, is prepared in a medium, and biotin produced and accumulated in the medium is collected. Also disclosed are microorganisms of the genus Sphingomonas, having an ability to produce biotin, which are useful for this production process of the present invention.
    Type: Grant
    Filed: August 25, 1993
    Date of Patent: July 11, 1995
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kazuo Kumagai, Misao Miki, Emiko Kawano, Satoshi Mitsuda