Patents by Inventor Eiji Nishinaga

Eiji Nishinaga 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).

  • Examination Result Sheet Creation Apparatus, Examination Result Sheet Creation Method, Non-Transitory Computer Readable Medium, Examination Result Sheet, and Examination Apparatus
    Publication number: 20170140102
    Abstract: A test result sheet creation device is provided with: a display unit which displays a test result of a saliva test, and a plurality of comment candidates corresponding to the test result; an input unit which accepts an input of the result of selection from the plurality of comment candidates; and a control unit which associates and stores, in a storage unit, at least one test result and a comment selected from the comment candidates, and creates a test result sheet including the at least one test result and the comment selected from the comment candidates.
    Type: Application
    Filed: June 5, 2015
    Publication date: May 18, 2017
    Applicant: ARKRAY, Inc.
    Inventors: Riichi Maki, Haruhiko Fujikawa, Kouichi Saito, Mikio Miyake, Eiji Nishinaga, Seiji Satake, Isao Fukuta
  • Method for measuring color change of oxidation-reduction indicator
    Patent number: 9598715
    Abstract: Provided is a method for measuring a color change of an oxidation-reduction indicator, which method is applicable to measurement of the cariogenic bacterial count and the like. A color change of an oxidation-reduction indicator is measured by a method for measuring a color change of an oxidation-reduction indicator, the method comprising reacting a test reagent with a test sample and measuring a color change, wherein the test reagent contains an oxidation-reduction indicator, an oxidation-reduction promoter, and a halogen salt.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: March 21, 2017
    Assignee: ARKRAY, Inc.
    Inventors: Eiji Nishinaga, Naho Suzuki, Takashi Hama, Isao Fukuta
  • Analytical tool and method for determining a condition of an oral cavity
    Patent number: 9500649
    Abstract: A method of determining the condition of the oral cavity in a subject is provided by using an analytical tool comprising the following (A), (B), and (C): (A) a reagent for measuring one or more parameters that reflect the dental caries risk for a test sample obtained from the oral cavity, (B) a reagent for measuring one or more parameters that reflect the periodontal disease risk for the test sample obtained from the oral cavity, and (C) a reagent for measuring one or more parameters that reflect the degree of oral cleanliness for the test sample obtained from the oral cavity.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: November 22, 2016
    Assignee: ARKRAY, Inc.
    Inventors: Eiji Nishinaga, Akira Uchiyama, Naho Suzuki, Tetsu Fukasawa, Riichi Maki, Akio Okubo, Isao Fukuta
  • Method for Determining Condition of Oral Cavity and Analytical Tool, Apparatus, and Program Used for the Method
    Publication number: 20150038350
    Abstract: Means of determining the condition of the oral cavity in a subject is provided. The condition of the oral cavity in the subject is determined by using an analytical tool comprising the following (A), (B), and (C): (A) a reagent for measuring one or more parameters that reflect the dental caries risk for a test sample obtained from the oral cavity, (B) a reagent for measuring one or more parameters that reflect the periodontal disease risk for the test sample obtained from the oral cavity, and (C) a reagent for measuring one or more parameters that reflect the degree of oral cleanliness for the test sample obtained from the oral cavity.
    Type: Application
    Filed: December 27, 2011
    Publication date: February 5, 2015
    Applicant: ARKRAY, INC.
    Inventors: Eiji Nishinaga, Akira Uchiyama, Naho Suzuki, Tetsu Fukasawa, Riichi Maki, Akio Okubo, Isao Fukuta
  • Method for Measuring Color Change of Oxidation-Reduction Indicator
    Publication number: 20140322749
    Abstract: Provided is a method for measuring a color change of an oxidation-reduction indicator, which method is applicable to measurement of the cariogenic bacterial count and the like. A color change of an oxidation-reduction indicator is measured by a method for measuring a color change of an oxidation-reduction indicator, the method comprising reacting a test reagent with a test sample and measuring a color change, wherein the test reagent contains an oxidation-reduction indicator, an oxidation-reduction promoter, and a halogen salt.
    Type: Application
    Filed: August 17, 2012
    Publication date: October 30, 2014
    Applicant: ARKRAY, INC.
    Inventors: Eiji Nishinaga, Naho Suzuki, Takashi Hama, Isao Fukuta