Patents by Inventor Hajimu Morioka

Hajimu Morioka 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).

  • Human T or B cell lines and a process for producing immunologically active substances using the same
    Patent number: 4758513
    Abstract: This invention relates to a human T or B cell line carrying at least one Ela human adenovirus 12-type gene or fragment thereof; said cell line being capable of spontaneously producing an immmunologically active substance. This invention also relates to a process for producing an immunologically active substance comprising culturing a human B- or T- cell line carrying at least one human Ela adenovirus 12-type gene or fragment thereof in a culture medium capable of supporting growth thereof for a period of time effective to attain a spontaneous production of the substance thereof.
    Type: Grant
    Filed: May 21, 1985
    Date of Patent: July 19, 1988
    Assignee: Ajinomoto Co., Inc.
    Inventors: Satoshi Takano, Hajimu Morioka, Hiroshiro Shibai, Kazukiyo Onodera
  • Method for the production of L-lysine
    Patent number: 4275157
    Abstract: L-lysine is produced by culturing mutants of Corynebacterium or Brevibacterium which are sensitive to fluoropyruvic acid.
    Type: Grant
    Filed: July 10, 1979
    Date of Patent: June 23, 1981
    Assignee: Ajinomoto Company, Incorporated
    Inventors: Osamu Tosaka, Eiji Ono, Masaru Ishihara, Hajimu Morioka, Koichi Takinami
  • Method for producing L-proline by fermentation
    Patent number: 4224409
    Abstract: A method for producing L-proline by fermentation which comprises culturing an L-proline producing mutant in a culture medium until L-proline is accumulated in the culture medium, and recovering the accumulated L-proline; said mutant belonging to the genus Brevibacterium, Corynebacterium or Microbacterium and being resistant to DL-3,4-dehydroproline.
    Type: Grant
    Filed: January 30, 1979
    Date of Patent: September 23, 1980
    Assignee: Ajinomoto Company, Incorporated
    Inventors: Shigeru Nakamori, Hajimu Morioka, Fumihiro Yoshinaga
  • Method for producing L-lysine by fermentation
    Patent number: 4066501
    Abstract: L-lysine produced by Brevibacterium or Corynebacterium mutants that are resistant to .alpha.-aminolauryllactam, .gamma.-methyl-lysine or N.sup..omega. -carbobenzoxy lysine.
    Type: Grant
    Filed: February 22, 1977
    Date of Patent: January 3, 1978
    Assignee: Ajinomoto Co., Inc.
    Inventors: Osamu Tosaka, Hajimu Morioka, Hayao Hirakawa, Kenji Ishii, Koji Kubota, Yoshio Hirose