Patents by Inventor Shigenori OKA

Shigenori OKA 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).

  • CELL CRYOPRESERVATION SOLUTION
    Publication number: 20220117221
    Abstract: An object of the present invention is to provide a cell cryopreservation solution that is excellent in cell preservation effect and forms less bubbles. The present invention is a cell cryopreservation solution, comprising: a cell membrane permeable polyhydric alcohol (a) in a concentration of 1.0 to 25.0 v/v %, a saccharide (b) in a concentration of 100 to 1000 mM, and at least one (c) selected from the group consisting of Ficoll and polyethylene glycol in a total concentration of 0.5 to 10.0 w/v %.
    Type: Application
    Filed: January 17, 2020
    Publication date: April 21, 2022
    Applicant: NAGASE & CO., LTD.
    Inventors: Kenji KAWANO, Shigenori OKA