Patents by Inventor Yuichi Tada

Yuichi Tada 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).

  • Method for electroporation
    Patent number: 5124259
    Abstract: Disclosed is a method for electroporation with which higher transformation efficiency may be attained than that attained by the conventional methods. In the method of electroporation, cells and DNAs are suspended in a buffer containing potassium ion as a cation and an amino acid ion and/or an organic acid ion as an anion, and substantially not containing chloride ion, and high voltage is applied thereacross.
    Type: Grant
    Filed: August 22, 1990
    Date of Patent: June 23, 1992
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventor: Yuichi Tada