Patents by Inventor Izumi Mimaki

Izumi Mimaki 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).

  • Patent number: 5378612
    Abstract: A culture medium without or with a low level of protein for culturing a transformed animal cell capable of continuously producing a protein prepared by using a genetic engineering technique, which contains a nonionic surfactant and cyclodextrin, and a method for producing a protein which comprises culturing a transformed animal cell capable of producing the desired protein prepared by using a genetic engineering technique in the culture medium.
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: January 3, 1995
    Assignees: Juridical Foundation The Chemo-Sero-Therapeutic Research Institute, Teijin Limited
    Inventors: Kazuyuki Nakashima, Izumi Mimaki, Takayoshi Hamamoto, Kenichi Masuda