Patents by Inventor Atsuki Morishita

Atsuki Morishita 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).

  • Antibiotic L53-18A and process for preparation thereof
    Patent number: 5081023
    Abstract: A antibiotic L53-18A and a pharmaceutically acceptable salt thereof which are useful for treatment of bacterial inventions are obtained by culturing, for example, Saccharopolyspora sp. L53-18 (FERM BP 2231) in a medium and the antibiotic accumulated therein is collected.
    Type: Grant
    Filed: December 27, 1989
    Date of Patent: January 14, 1992
    Assignee: Toyo Yozo Company, Ltd.
    Inventors: Satoshi Yaginuma, Atsuki Morishita, Naoki Muto, Kenya Ishizawa, Mitsuo Hayashi, Tetsu Saito