Patents by Inventor Kouiichi Yamagata

Kouiichi Yamagata 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).

  • Pressure incubator
    Patent number: 4833089
    Abstract: A pressure incubator comprising a control system for supplying oxygen to the culture vessel in the space above the medium therein to hold the interior of the vessel pressurized with oxygen and give an increased oxygen partial pressure, which incubator is useful for incubating cells or aerobic microorganisms in vitro to a high density.
    Type: Grant
    Filed: September 14, 1987
    Date of Patent: May 23, 1989
    Assignee: Shimadzu Corporation
    Inventors: Kiyotsugu Kojima, Kouiichi Yamagata