Patents by Inventor Haruo Uchibori

Haruo Uchibori 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 producing L-amino acids by fermentation
    Patent number: 5705370
    Abstract: Culturing an L-amino acid producing microorganism belonging to the genus Brevibacterium or Corynebacterium and having a resistance to a peptide containing glutamic acid or aspartic acid gives L-amino acids in high yield.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: January 6, 1998
    Assignee: Ajinomoto Company, Inc.
    Inventors: Takayasu Tsuchida, Haruo Uchibori, Hiroshi Takeuchi, Mitsuyoshi Seki
  • Process for producing L-amino acids by fermentation employing a microorganism with resistance to a dipeptide
    Patent number: 5294547
    Abstract: Culturing an L-amino acid producing microorganism belonging to the genus Brevibacterium or corynebacterium and having a resistance to a dipeptide containing glutamic acid or aspartic acid gives L-amino acids in high yield.
    Type: Grant
    Filed: September 6, 1991
    Date of Patent: March 15, 1994
    Assignee: Ajinomoto Company, Inc.
    Inventors: Takayasu Tsuchida, Haruo Uchibori, Hiroshi Takeuchi, Mitsuyoshi Seki
  • Process for producing l-arginine by fermentation with brevibacterium or corynebacterium
    Patent number: 5284757
    Abstract: L-arginine is produced in high yields by culturing a microorganism of the genus Brevibacterium or the genus Cornyebacterium, which is resistant to a compound of the formula X-guanidine, wherein X is an aliphatic group or derivative thereof. The preferred microorganisms are Brevibacterium flavum FERM BP-2227 and Corynebacterium glutamicum FERM BP-2228.
    Type: Grant
    Filed: April 23, 1993
    Date of Patent: February 8, 1994
    Assignee: Ajinomoto Company, Inc.
    Inventors: Takayasu Tsuchida, Noboro Ohtsuka, Hiroshi Takeuchi, Haruo Uchibori
  • Process for producing L-glutamic acid
    Patent number: 5272067
    Abstract: A process for the production of L-glutamic acid comprising growing microorganisms belonging to the genera Brevibacterium and Corynebacterium that are resisted to prumycin.
    Type: Grant
    Filed: February 4, 1992
    Date of Patent: December 21, 1993
    Assignee: Ajinomoto Co., Inc.
    Inventors: Takayasu Tsuchida, Mitsuyoshi Seki, Haruo Uchibori, Hiroki Kawashima, Hitoshi Enei
  • Process for producing L-valine by fermentation
    Patent number: 5188948
    Abstract: A process for producing L-valine by fermentation which comprises culturing in a liquid culture medium an L-valine producing microorganism which belongs to the genus Brevibacterium or Corynebacterium and which is resistant to a polyketide, and then recovering L-valine accumulated in said culture medium.
    Type: Grant
    Filed: February 9, 1990
    Date of Patent: February 23, 1993
    Assignee: Ajinomoto Co., Inc.
    Inventors: Naoki Katsurada, Haruo Uchibori, Takayasu Tsuchida
  • Process and microorganism for producing L-ornithine by Corynebacterium, Brevibacterium, or Athrobacter
    Patent number: 5188947
    Abstract: A process for producing L-ornithine by fermentation which comprises culturing a L-ornithine-producing microorganism is disclosed. The microorganism used belongs to the genus Brevibacterium, Corynebacterium, or Arthrobacter, has auxotrophy for arginine and/or citrulline, and has resistance to microphenolic acid and/or ornithinol.
    Type: Grant
    Filed: April 20, 1990
    Date of Patent: February 23, 1993
    Assignee: Ajinomoto Co., Inc.
    Inventors: Takayasu Tsuchida, Haruo Uchibori, Yoshitaka Nishimoto
  • Method for producing L-threonine by fermentation
    Patent number: 5188949
    Abstract: A method for producing L-threonine by fermentation which comprises culturing in a culture medium a microorganism of the genus Brevibacterium or Corynebacterium which is resistant to mycophenolic acid and is capable of producing L-threonine, accumulating L-threonine in the medium, and then recovering the L-threonine accumulated therein.
    Type: Grant
    Filed: August 22, 1990
    Date of Patent: February 23, 1993
    Assignee: Ajinomoto Co., Inc.
    Inventors: Takayasu Tsuchida, Naoki Katsurada, Noboru Ohtsuka, Haruo Uchibori, Takeshi Suzuki