Patents by Inventor Riichi Maki

Riichi Maki 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: 20190153505
    Abstract: The disclosure provides for a method for determining the stage of a periodontal disease by using as an index the amount of occult blood, and the number of white blood cells or a total protein concentration in the examination object obtained from the oral cavity.
    Type: Application
    Filed: March 31, 2017
    Publication date: May 23, 2019
    Applicant: ARKRAY, Inc.
    Inventors: Riichi Maki, Haruhiko Fujikawa, Isao Fukuta
  • Patent number: 10168339
    Abstract: It is an object of the present invention to provide a marker substance capable of accurately determining a risk of developing metabolic syndrome in vivo. That is, the present invention provides the followings: a marker peptide for determining the risk of developing the metabolic syndrome; an antibody or an aptamer bound to the marker peptide for determining the risk of developing the metabolic syndrome; a microarray in which the antibody or the aptamer bound to the marker peptide for determining the risk of developing the metabolic syndrome has been immobilized on a carrier; a method for determining the risk of developing the metabolic syndrome, comprising measuring an amount or the presence or absence of the marker peptide for determining the risk of developing the metabolic syndrome in a biological sample collected from a subject; and a kit for determining the risk of developing the metabolic syndrome, comprising the antibody or the aptamer or comprising the microarray.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: January 1, 2019
    Assignee: LION CORPORATION
    Inventors: Chiyoko Uchiyama, Kei Kurita, Eriko Fukushima, Riichi Maki
  • 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
  • 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
  • Publication number: 20150160239
    Abstract: It is an object of the present invention to provide a marker substance capable of accurately determining a risk of developing metabolic syndrome in vivo. That is, the present invention provides the followings: a marker peptide for determining the risk of developing the metabolic syndrome; an antibody or an aptamer bound to the marker peptide for determining the risk of developing the metabolic syndrome; a microarray in which the antibody or the aptamer bound to the marker peptide for determining the risk of developing the metabolic syndrome has been immobilized on a carrier; a method for determining the risk of developing the metabolic syndrome, comprising measuring an amount or the presence or absence of the marker peptide for determining the risk of developing the metabolic syndrome in a biological sample collected from a subject; and a kit for determining the risk of developing the metabolic syndrome, comprising the antibody or the aptamer or comprising the microarray.
    Type: Application
    Filed: December 27, 2012
    Publication date: June 11, 2015
    Applicant: LION CORPORATION
    Inventors: Chiyoko Uchiyama, Kei Kurita, Eriko Fukushima, Riichi Maki
  • 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