Patents by Inventor Toyomi Ohkuma-Soyejima

Toyomi Ohkuma-Soyejima 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).

  • Heat-stable prolylendopeptidase
    Patent number: 6284511
    Abstract: The present invention relates to the field of biotechnology and concerns heat-stable prolylendopeptidase, recombinant DNA coding for heat-stable prolylendopeptidase, and processes for the production of heat-stable prolylendopeptidase and of recombinant DNA coding therefor, a host transformed with said recombinant DNA and a process for the production of said transformed host.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: September 4, 2001
    Assignee: Japat Limited
    Inventors: Tetsuya Inaoka, Toyomi Ohkuma-Soyejima, Toshio Kokubo
  • Heat-stable prolylendopeptidase
    Patent number: 6156554
    Abstract: The present invention relates to the field of biotechnology and concerns heat-stable prolylendopeptidase, recombinant DNA coding for heat-stable prolylendopeptidase, and processes for the production of heat-stable prolylendopeptidase and of recombinant DNA coding therefor, a host transformed with said recombinant DNA and a process for the production of said transformed host.
    Type: Grant
    Filed: January 8, 1997
    Date of Patent: December 5, 2000
    Assignee: Ciba Geigy Japan Limited
    Inventors: Tetsuya Inaoka, Toyomi Ohkuma-Soyejima, Toshio Kokubo