Patents by Inventor Hiroto Kudoh

Hiroto Kudoh 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).

  • Method of manufacturing N-carboxyamino acid anhydride and polyamino acid
    Patent number: 6762277
    Abstract: A method of manufacturing a new N-carboxyamino acid anhydride and polyamino acid using a simple process operation. The method for manufacturing N-carboxyamino acid anhydride comprising reacting &agr;-amino acid with di-tert-butyltricarbonate. The method for manufacturing polyamino acid comprising decarboxylating the N-carboxyamino acid anhydride obtained by reacting &agr;-amino acid with di-tert-butyltricarbonate.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: July 13, 2004
    Assignee: JSR Corporation
    Inventors: Hiroto Kudoh, Takeshi Endoh
  • Method of manufacturing N-carboxyamino acid anhydride and polyamino acid
    Publication number: 20020188095
    Abstract: A method of manufacturing a new N-carboxyamino acid anhydride and polyamino acid using a simple process operation.
    Type: Application
    Filed: April 26, 2002
    Publication date: December 12, 2002
    Applicant: JSR CORPORATION
    Inventors: Hiroto Kudoh, Takeshi Endoh