Patents by Inventor Noriyuki HATSUGAI

Noriyuki HATSUGAI 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: 20240131378
    Abstract: An immobilized enzyme electrode includes: an electrode; a redox enzyme that oxidizes or reduces a target molecule; and an electron carrier that performs electron transport between the electrode and the redox enzyme. The electron carrier is immobilized on the electrode via a first linker that is in a form of a chain, and the redox enzyme is immobilized on the electrode via a second linker that is longer than the first linker, the second linker being in a form of a chain.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 25, 2024
    Inventors: Fumiya WAYAMA, Noriyuki HATSUGAI, Yasuaki OKUMURA
  • Publication number: 20240117325
    Abstract: A fusion protein obtained by fusing a ferredoxin-thioredoxin reductase and thioredoxin via a linker peptide. The linker peptide includes glycine (G) and serine (S).
    Type: Application
    Filed: December 20, 2023
    Publication date: April 11, 2024
    Applicant: Panasonic Intellectual Property Management Co, Ltd.
    Inventors: Noriyuki Hatsugai, Fumiya WAYAMA, Yasuaki OKUMURA
  • Publication number: 20230131044
    Abstract: A method for cleaving a disulfide bond in a protein includes: cleaving a disulfide bond in a protein present in a reaction system by reduction via a reduced redox protein; and reducing an oxidized redox protein produced by oxidation of the reduced redox protein in the cleaving to the reduced redox protein by donating an electron from an electrode connected to an external power supply outside the reaction system to the oxidized redox protein.
    Type: Application
    Filed: December 19, 2022
    Publication date: April 27, 2023
    Inventors: Noriyuki HATSUGAI, Yasuaki OKUMURA, Fumiya WAYAMA
  • Publication number: 20230117095
    Abstract: A target molecule redox method includes: a first process of bringing a liquid containing a target molecule to a non-flowing state, and causing electron transfer between an electron carrier immobilized on an electrode connected to an external power supply outside the liquid and the target molecule to oxidize or reduce the target molecule; and a second process of bringing the liquid to a flowing state. The first process and the second process are sequentially repeated.
    Type: Application
    Filed: December 16, 2022
    Publication date: April 20, 2023
    Inventors: Fumiya WAYAMA, Noriyuki HATSUGAI, Yasuaki OKUMURA
  • Publication number: 20230119996
    Abstract: An allergen inactivation method includes an inactivation step of inactivating an allergen present in a reaction system by reduction via a reduced redox protein, and a reduction process of reducing an oxidized redox protein produced by oxidation of the reduced redox protein in the inactivating to the reduced redox protein by donating an electron from an electrode connected to an external power supply outside the reaction system to the oxidized redox protein.
    Type: Application
    Filed: December 20, 2022
    Publication date: April 20, 2023
    Inventors: Noriyuki HATSUGAI, Yasuaki OKUMURA, Fumiya WAYAMA