Patents by Inventor Daizo Takeuchi

Daizo Takeuchi 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).

  • Marine micro-algae food material containing docosahexaenoic acid, food containing the same and manufacturing method therefor
    Patent number: 5547699
    Abstract: A DHA-containing food material includes a marine micro algae containing docosahexaenoic acid (DHA). A method of manufacturing the DHA-containing food material has the steps of culturing the marine micro algae containing DHA, separating bodies of the algae, water-washing, disinfecting and drying the bodies of the algae. A DHA-containing food including the marine micro algae containing the DHA can be directly added to a food. A method of manufacturing the DHA-containing food material may include the steps of kneading the marine micro algae containing the DHA with a food material, and heating the kneaded material.
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: August 20, 1996
    Assignee: Kawasaki Steel Corporation
    Inventors: Tokio Iizuka, Kenichi Uehara, Daizo Takeuchi
  • Process for the preparation of adenosine-5'-triphosphate by fermentation
    Patent number: 4617268
    Abstract: Disclosed in this invention is a process for the preparation of adenosine-5'-triphosphate by means of fermentation, using an adenosine-5-triphosphate-producing bacterium which assimilates methanol.
    Type: Grant
    Filed: November 14, 1983
    Date of Patent: October 14, 1986
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Masayoshi Hatanaka, Daizo Takeuchi
  • Method of cultivating Methylomonas probus on methanol containing medium
    Patent number: 4106988
    Abstract: A new species of bacteria, Methylomonas probus, is cultured in a medium containing methanol as a sole carbon source to obtain propagated bacterial cells that can be utilized as an effective source of protein in feed and food.
    Type: Grant
    Filed: February 22, 1977
    Date of Patent: August 15, 1978
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsuhisa Ohsugi, Daizo Takeuchi, Masahiro Hamada, Tamotsu Kano