Patents by Inventor Tomoko Jomura

Tomoko Jomura 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).

  • Publication number: 20220372540
    Abstract: A cell culture substrate having a high cell-adhesion portion and a low cell-adhesion portion, wherein; an adhesiveness to a cell of the high cell-adhesion portion and an adhesiveness to a cell of the low cell-adhesion portion are different from each other, the adhesiveness to the cell of the high cell-adhesion portion to cells is higher than the adhesiveness of the low cell-adhesion portion to the cell; and the high cell-adhesion portion has a cell adhesion layer containing two or more kinds of cell adhesion substances on the surface.
    Type: Application
    Filed: March 31, 2020
    Publication date: November 24, 2022
    Inventors: Tomoko JOMURA, Yuki AKAHIRA, Takashi MIYAZAWA
  • Patent number: 9862992
    Abstract: A substrate surface on which either a substance to detect analyte or an analyte per se is immobilized, which surface is formed by a treatment of substrate surface with a liquid which contains uncrosslinked polymer based on polyethylene glycol chain segment, said treatment conducted either simultaneously with the immobilization of said substance or analyte or after said substance or analyte has been immobilized on said surface. The non-specific adsorption of impurity protein or the like which is co-existent in sample for assay is significantly restrained.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: January 9, 2018
    Assignee: JSR CORPORATION
    Inventors: Yukio Nagasaki, Tadahito Takahashi, Kazunori Kataoka, Fumiko Aboshi, Miki Kato, Tomoko Jomura, Hiroshi Kobayashi, Yoshinori Katsuyama, Masami Nakamae
  • Publication number: 20160369217
    Abstract: Plates suitable for cultivation of cells to form spheroids are disclosed.
    Type: Application
    Filed: February 5, 2015
    Publication date: December 22, 2016
    Applicant: TOYO GOSEI CO., LTD.
    Inventors: Tomoko Jomura, Takashi Miyazawa
  • Publication number: 20140378346
    Abstract: A substrate surface on which either a substance to detect analyte or an analyte per se is immobilized, which surface is formed by a treatment of substrate surface with a liquid which contains uncrosslinked polymer based on polyethylene glycol chain segment, said treatment conducted either simultaneously with the immobilization of said substance or analyte or after said substance or analyte has been immobilized on said surface. The non-specific adsorption of impurity protein or the like which is co-existent in sample for assay is significantly restrained.
    Type: Application
    Filed: August 14, 2014
    Publication date: December 25, 2014
    Inventors: Yukio NAGASAKI, Tadahito TAKAHASHI, Kazunori KATAOKA, Fumiko ABOSHI, Miki KATO, Tomoko JOMURA, Hiroshi KOBAYASHI, Yoshinori KATSUYAMA, Masami NAKAMAE
  • Patent number: 8841138
    Abstract: A substrate surface on which either a substance to detect analyte or an analyte per se is immobilized, which surface is formed by a treatment of substrate surface with a liquid which contains uncrosslinked polymer based on polyethylene glycol chain segment, said treatment conducted either simultaneously with the immobilization of said substance or analyte or after said substance or analyte has been immobilized on said surface. The non-specific adsorption of impurity protein or the like which is co-existent in sample for assay is significantly restrained.
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: September 23, 2014
    Assignee: JSR Corporation
    Inventors: Yukio Nagasaki, Tadahito Takahashi, Kazunori Kataoka, Fumiko Aboshi, Miki Kato, Tomoko Jomura, Hiroshi Kobayashi, Yoshinori Katsuyama, Masami Nakamae
  • Publication number: 20060240438
    Abstract: A substrate surface on which either a substance to detect analyte or an analyte per se is immobilized, which surface is formed by a treatment of substrate surface with a liquid which contains uncrosslinked polymer based on polyethylene glycol chain segment, said treatment conducted either simultaneously with the immobilization of said substance or analyte or after said substance or analyte has been immobilized on said surface. The non-specific adsorption of impurity protein or the like which is co-existent in sample for assay is significantly restrained.
    Type: Application
    Filed: July 28, 2004
    Publication date: October 26, 2006
    Inventors: Yukio Nagasaki, Tadahito Takahashi, Kazunori Kataoka, Fumiko Aboshi, Miki Kato, Tomoko Jomura, Hiroshi Kobayashi, Yoshinori Katsuyama, Masami Nakamae