Patents by Inventor Hideo Kuronuma

Hideo Kuronuma 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 for concurrent fermentation of basic amino acid and acidic amino acid
    Patent number: 5326693
    Abstract: A basic L-amino acid and an acidic L-amino acid may be concurrently produced by either culturing a basic L-amino acid-producing bacteria under conditions for producing an acidic L-amino acid or mix-culturing a basic L-amino acid-producing bacteria and an acidic L-amino acid-producing bacteria.
    Type: Grant
    Filed: December 8, 1992
    Date of Patent: July 5, 1994
    Assignee: Ajinomoto Co., Inc.
    Inventors: Hideo Kuronuma, Harufumi Miwa, Shigeru Nakamori, Toshimasa Ishii, Yasuhiko Yoshihara
  • Method for concurrent fermentation of basic amino acid and acidic amino acid
    Patent number: 5196326
    Abstract: A basic L-amino acid and an acidic L-amino acid may be concurrently produced by either culturing a basic L-amino acid-producing bacteria under conditions for producing an acidic L-amino acid or mix-culturing a basic L-amino acid-producing bacteria and an acidic L-amino acid-producing bacteria.
    Type: Grant
    Filed: February 15, 1991
    Date of Patent: March 23, 1993
    Assignee: Ajinomoto Co., Inc.
    Inventors: Hideo Kuronuma, Harufumi Miwa, Shigeru Nakamori, Toshimasa Ishii, Yasuhiko Yoshihara