Patents by Inventor Ikuko YUMEN

Ikuko YUMEN 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).

  • CONCENTRATION MEMBRANE, CONCENTRATION DEVICE, CONCENTRATION SYSTEM, AND CONCENTRATION METHOD FOR BIOLOGICAL PARTICLES, AND METHOD FOR DETECTING BIOLOGICAL PARTICLES
    Publication number: 20220251519
    Abstract: A concentration membrane for use in concentrating biological particles, including: a hydrophilic composite porous membrane including: a porous substrate; and a hydrophilic resin with which at least one main surface and inner surfaces of pores of the porous substrate are coated, the hydrophilic composite porous membrane having a ratio t/x of a membrane thickness t (m) to an average pore diameter x (m), as measured with a perm porometer, of from 50 to 630.
    Type: Application
    Filed: January 28, 2020
    Publication date: August 11, 2022
    Applicants: TEIJIN LIMITED, VISGENE, LTD.
    Inventors: Mami NAMBU, Yoshikazu IKUTA, Yu NAGAO, Kunihiro KAIHATSU, Ikuko YUMEN, Katsuya OGATA, Daisuke AOKI