Patents by Inventor Kaduho Ashizawa

Kaduho Ashizawa 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).

  • Test instrument for measuring analyte in sample by an aggregation assay using a metal colloid and using a reagent attached in a dry state in a reaction chamber, and method for measuring analyte using same
    Patent number: 10670586
    Abstract: Disclosed is a test instrument for measuring an analyte in a liquid sample by a noble metal colloid aggregation measurement method. The test instrument involves a reaction chamber in which at least the liquid sample is to be reacted with a reagent, wherein the reagent is adhered on at least a part of a surface constituting the reaction chamber in a dried state, and the reagent enables the measurement of the analyte by a noble metal colloid aggregation measurement method.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: June 2, 2020
    Assignee: NITTO BOSEKI CO., LTD.
    Inventors: Ryo Kojima, Kenta Noda, Yoshiro Sato, Natsuki Sato, Kaduho Ashizawa
  • TEST INSTRUMENT FOR MEASURING ANALYTE IN SAMPLE, AND METHOD FOR MEASURING ANALYTE USING SAME
    Publication number: 20130084651
    Abstract: Disclosed is a test instrument for measuring an analyte in a liquid sample by a noble metal colloid aggregation measurement method. The test instrument involves a reaction chamber in which at least the liquid sample is to be reacted with a reagent, wherein the reagent is adhered on at least a part of a surface constituting the reaction chamber in a dried state, and the reagent enables the measurement of the analyte by a noble metal colloid aggregation measurement method.
    Type: Application
    Filed: April 4, 2011
    Publication date: April 4, 2013
    Applicant: NITTO BOSEKI CO., LTD.
    Inventors: Ryo Kojima, Kenta Noda, Yoshiro Sato, Natsuki Sato, Kaduho Ashizawa