Patents by Inventor Tatsuru Sasagawa

Tatsuru Sasagawa 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).

  • Electrophoresis fractionator
    Patent number: 5609743
    Abstract: An electrophoresis fractionator comprises a multiplicity of separate cells (10, 11) provided on respective contact surfaces of two members (1, 2) which are in contact with each other movably relative to each other and move relative to each other to enable alternate switching between a position where the multiplicity of cells (10, 11) are connected to a single electrophoresis passage P together and a position where the multiplicity of cells (10, 11) are separated from one another, and electrodes (14, 15) provided on both respective ends of the electrophoresis passage P which is formed to be single.
    Type: Grant
    Filed: July 28, 1995
    Date of Patent: March 11, 1997
    Assignee: Toray Research Center, Inc.
    Inventors: Tatsuru Sasagawa, Yutaka Fujii