Patents by Inventor Ritomo KAI

Ritomo KAI 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 SCAFFOLD MATERIAL AND CELL CULTURE METHOD
    Publication number: 20260258348
    Abstract: The present invention relates to a scaffold material comprising a cellulose nanofiber (CNF) to which an ionic functional group is introduced, a cell culture substrate having the scaffold material on the surface thereof, and a method for culturing cells such as stem cells therewith.
    Type: Application
    Filed: February 28, 2024
    Publication date: September 3, 2026
    Inventors: Ritomo KAI, Mayumi HATAKEYAMA, Takuya KITAOKA, Shinichiro IWAMOTO, Makoto MOCHIDUKI