Patents by Inventor Mitsuko Takii

Mitsuko Takii 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).

  • POLYMER-COATED SUBSTRATE AND MEDICAL ANALYSIS DEVICE
    Publication number: 20230357597
    Abstract: Provided are a polymer-coated substrate in which a polymer layer formed on the surface of a substrate is stable for a long period of time even in a liquid environment, and a medical analysis device including the polymer-coated substrate. Included is a polymer-coated substrate which includes a substrate, a silane compound layer formed on a surface of the substrate, and a polymer layer formed on the silane compound layer.
    Type: Application
    Filed: March 2, 2023
    Publication date: November 9, 2023
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Yasuhisa MINAGAWA, Mitsuko TAKII
  • Hydrophilic substrate
    Patent number: 10975176
    Abstract: The present invention provides a hydrophilic substrate including a hydrophilic polymer layer having a smooth surface and formed of a special polymer (hydrophilic polymer). Included is a hydrophilic substrate including on its surface a hydrophilic polymer layer formed of a hydrophilic polymer having a number average molecular weight of 40,000 or more.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: April 13, 2021
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Yasuhisa Minagawa, Mitsuko Takii
  • HYDROPHILIC SUBSTRATE AND METHOD OF MANUFACTURING HYDROPHILIC SUBSTRATE
    Publication number: 20210101829
    Abstract: Provided are a hydrophilic substrate provided with a highly smooth hydrophilic silane compound layer having less surface irregularities and a method of manufacturing the hydrophilic substrate. The present invention relates to a hydrophilic substrate including a substrate having a hydrophilized surface and a hydrophilic silane compound layer provided on at least part of the hydrophilized surface of the substrate.
    Type: Application
    Filed: September 4, 2020
    Publication date: April 8, 2021
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Yasuhisa MINAGAWA, Mitsuko TAKII
  • HYDROPHILIC SUBSTRATE
    Publication number: 20190233555
    Abstract: The present invention provides a hydrophilic substrate including a hydrophilic polymer layer having a smooth surface and formed of a special polymer (hydrophilic polymer). Included is a hydrophilic substrate including on its surface a hydrophilic polymer layer formed of a hydrophilic polymer having a number average molecular weight of 40,000 or more.
    Type: Application
    Filed: January 2, 2019
    Publication date: August 1, 2019
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Yasuhisa Minagawa, Mitsuko Takii