Patents by Inventor Ruriko AOYAMA SEKIYA

Ruriko AOYAMA SEKIYA 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).

  • COATING AGENT, CULTURE SUBSTRATE, AND CELL CULTURE METHOD
    Publication number: 20240034836
    Abstract: A coating agent including a polyrotaxane represented by Formula (1): wherein R1 is a hydrogen atom or a methyl group, m is 1 to 2000, and n is 10 to 500, is a cyclodextrin in which at least one hydroxyl group is modified with R2, and R2 is a C1-6 alkyl group.
    Type: Application
    Filed: November 10, 2021
    Publication date: February 1, 2024
    Applicants: DENKA COMPANY LIMITED, NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL AND DENTAL UNIVERSITY
    Inventors: Ruriko AOYAMA SEKIYA, Nobuhiko YUI, Yoshinori ARISAKA, Tetsuya YODA, Hiroki MASUDA
  • POLYROTAXANE HAVING HYDROXY GROUP OR SULFO GROUP
    Publication number: 20230416682
    Abstract: A coating agent for promoting osteoblast differentiation and/or adipocyte differentiation of mesenchymal stem cells, the coating agent comprising a polyrotaxane represented by Formula (1): wherein R1 is a hydrogen atom or a methyl group, m is 1 to 2000, and n is 10 to 500, is a cyclodextrin in which at least one hydroxyl group is modified with a group represented by —X—Y, X is a divalent organic group, and Y is a hydroxyl group or a sulfo group.
    Type: Application
    Filed: November 22, 2021
    Publication date: December 28, 2023
    Applicants: DENKA COMPANY LIMITED, NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL AND DENTAL UNIVERSITY
    Inventors: Ruriko AOYAMA SEKIYA, Yoshinori ARISAKA, Nobuhiko YUI, Takanori IWATA, Tetsuya YODA, Masahiro HAKARIYA, Hiroki MASUDA