Patents by Inventor Yukio Nozu

Yukio Nozu 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 of preparing desacyl-pepsidine with bacillus pumilus
    Patent number: 4050989
    Abstract: Novel desacyl-pepsidine and process for the preparation thereof comprising contacting N-acyl-pentapeptide with a bacterium which belongs to Bacillus pumilus. The new compounds are useful as pepsin-inhibitor and as intermediates for the preparation of N-acyl-pentapeptide homologues.
    Type: Grant
    Filed: April 5, 1976
    Date of Patent: September 27, 1977
    Assignee: Eisai Co., Ltd.
    Inventors: Noriaki Kuwana, Yoshikazu Hasegawa, Yukio Nozu