Patents by Inventor Sayaka DEGUCHI

Sayaka DEGUCHI 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).

  • BILE DUCT CHIP AND USE THEREOF
    Publication number: 20240150691
    Abstract: There is provided a bile duct chip that is a bile duct chip (200) including a membrane (210) through which substances are movable from one surface to the other surface, a first substrate (221) having a recessed part that forms a first flow path (220), and a second substrate (231) having a recessed part that forms a second flow path (230), in which the first substrate (221), the membrane (210), the second substrate (231) are stacked in this order, the recessed part of the first substrate (221) has an opening portion facing the one surface of the membrane (210), the recessed part of the second substrate has an opening portion facing the other surface of the membrane (210), the one surface of the membrane (210) forms a part of the first flow path (220), the other surface of the membrane (210) forms a part of the second flow path (230), the first flow path (220) and the second flow path (230) communicate with each other through the membrane (210), and bile duct epithelial cells (222) are disposed on a surface of
    Type: Application
    Filed: March 9, 2022
    Publication date: May 9, 2024
    Inventors: Kazuo TAKAYAMA, Yusuke TORISAWA, Kenji OSAFUNE, Maki KOTAKA, Sayaka DEGUCHI, Hiroyuki MIZUGUCHI