Patents by Inventor Shunsuke Onogi

Shunsuke Onogi 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: 20220242975
    Abstract: An affinity support having improved binding capacity for target proteins. An immunoglobulin-binding protein including a mutant immunoglobulin-binding domain, an affinity support including a solid-phase support and the immunoglobulin-binding protein immobilized thereto. The mutant immunoglobulin-binding domain consists of an amino acid sequence having at least 85% identity with an amino acid sequence of any of SEQ ID NOs: 1 to 12.
    Type: Application
    Filed: February 28, 2020
    Publication date: August 4, 2022
    Applicants: JSR CORPORATION, JSR LIFE SCIENCES, LLC, JSR MICRO N.V.
    Inventors: Toshinari HONDA, Satoshi NAKAMURA, Shunsuke ONOGI, Tomoaki HAGA
  • Patent number: 11237162
    Abstract: The present invention relates to composite particles, coated particles, a method of producing composite particles, a ligand-containing solid phase carrier, and a method of detecting or separating a target substance in a sample. The above described composite particles each contains an organic polymer and inorganic nanoparticles, wherein the content of the inorganic nanoparticles in the composite particles is more than 80% by mass, and wherein the composite particles have a volume average particle size of from 10 to 1,000 nm.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: February 1, 2022
    Assignees: JSR CORPORATION, JSR LIFE SCIENCES CORPORATION, JSR LIFE SCIENCES, LLC, JSR Micro N.V.
    Inventors: Takeaki Masuda, Shunsuke Onogi
  • Publication number: 20210179671
    Abstract: An affinity carrier may have improved alkali resistance. An immunoglobulin-binding protein containing a mutant polypeptide chain, as well as an affinity carrier containing a solid-phase carrier to which the immunoglobulin-binding protein is bound, may be a mutant polypeptide chain having an amino acid sequence having at least 85% identity to an amino acid sequence indicated by any of SEQ ID NO: 1-6 and 57-62, having a predetermined mutation, and having immunoglobulin-binding activity.
    Type: Application
    Filed: August 23, 2019
    Publication date: June 17, 2021
    Applicants: JSR CORPORATION, JSR MICRO INC., JSR MICRO N.V.
    Inventors: Tomoaki HAGA, Takashi ICHII, Shunsuke ONOGI, Satoshi NAKAMURA, Toshinari HONDA, Tomoyuki KAMIDE
  • Publication number: 20200319171
    Abstract: The present invention relates to composite particles, coated particles, a method of producing composite particles, a ligand-containing solid phase carrier, and a method of detecting or separating a target substance in a sample. The above described composite particles each contains an organic polymer and inorganic nanoparticles, wherein the content of the inorganic nanoparticles in the composite particles is more than 80% by mass, and wherein the composite particles have a volume average particle size of from 10 to 1,000 nm.
    Type: Application
    Filed: May 23, 2017
    Publication date: October 8, 2020
    Applicants: JSR Micro N.V.C., JSR Corporation, JSR Life Sciences Corporation, JSR Micro, Inc., JSR Micro N.V.
    Inventors: Takeaki MASUDA, Shunsuke Onogi