Patents by Inventor Shunji HAYASAKA

Shunji HAYASAKA 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 culture method, cell aggregates, cell aggregation control agent, and medium
    Patent number: 11225644
    Abstract: A method for culturing cells by which the diameter of cell aggregates can be controlled, and by which a large amount of cells can be obtained, a cell aggregate obtained by the method, a cell aggregation control agent, and a medium containing the cell aggregation control agent, are provided. A method for culturing cells by suspension culture, which method includes an aggregation control step of adding a substance that inhibits a cell adhesion molecule(s) of the cells to a medium to control cell aggregation of the cells, and the like are provided.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: January 18, 2022
    Assignees: SOMAR CORPORATION, THE UNIVERSITY OF TOKYO
    Inventors: Yasuyuki Sakai, Ikki Horiguchi, Kumiko Matsunaga, Shunji Hayasaka
  • CELL CULTURE METHOD, CELL AGGREGATES, CELL AGGREGATION CONTROL AGENT, AND MEDIUM
    Publication number: 20180023057
    Abstract: A method for culturing cells by which the diameter of cell aggregates can be controlled, and by which a large amount of cells can be obtained, a cell aggregate obtained by the method, a cell aggregation control agent, and a medium containing the cell aggregation control agent, are provided. A method for culturing cells by suspension culture, which method includes an aggregation control step of adding a substance that inhibits a cell adhesion molecule(s) of the cells to a medium to control cell aggregation of the cells, and the like are provided.
    Type: Application
    Filed: January 27, 2016
    Publication date: January 25, 2018
    Applicants: THE UNIVERSITY OF TOKYO, SOMAR CORPORATION
    Inventors: Yasuyuki SAKAI, Ikki HORIGUCHI, Kumiko MATSUNAGA, Shunji HAYASAKA