Patents by Inventor Sayaka Ishihara

Sayaka Ishihara 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: 20220369681
    Abstract: A modified starch exhibits favorable viscosity upon heating and is less likely to decrease in viscosity even by high temperature heating, or has excellent viscosity stability after gelatinization. The modified starch is obtained by preparing a mixture for heat treatment containing starch and a plant-derived dietary fiber or a mushroom-derived dietary fiber and having a specific moisture content, and then dry heating the mixture, wherein the pH at 25° C. when 5 g of the mixture for heat treatment is suspended in 95 ml of water is 5 to 12.
    Type: Application
    Filed: October 2, 2020
    Publication date: November 24, 2022
    Inventors: Sayaka ISHIHARA, Makoto Nakauma, Miki OTA
  • Publication number: 20220307063
    Abstract: A method for analyzing a microbiota, comprising (1) dissolving a probe capable of non-specifically interacting with a plurality of microorganisms in a plurality of solvents having different ionic strengths and pH levels, wherein the probe comprises: (a) a cationic polymer and (b) an environment-sensitive fluorophore; (2) adding a test sample containing the microbiota to a plurality of probe solutions prepared in the step (1), thereby microorganisms in the test sample and the probe are interacted non-specifically; (3) measuring fluorescence intensities of the plurality of probe solutions to which the test sample has been added in the step (2); and (4) comparing the pattern of fluorescence intensities obtained in the step (3) with the pattern of fluorescence intensities obtained from a reference sample.
    Type: Application
    Filed: June 24, 2020
    Publication date: September 29, 2022
    Inventors: Shunsuke TOMITA, Ryoji KURITA, Hideyuki TAMAKI, Hiroyuki KUSADA, Naoshi KOJIMA, Sayaka ISHIHARA, Koyomi MIYAZAKI, Isao YUMOTO
  • Patent number: 11397185
    Abstract: Provided is a method for analyzing a protein-containing sample. The method comprises (1) dissolving a probe capable of non-specifically interacting with a plurality of proteins in a plurality of solvents having different ionic strengths and/or pH levels; (2) adding a protein-containing sample to a plurality of probe solutions prepared in the step (1), thereby the proteins in the sample and the probe are interacted non-specifically; (3) measuring the fluorescence intensities of the plurality of probe solutions to which the protein-containing sample was added in the step (2); and (4) comparing the pattern of fluorescence intensities obtained in the step (3) with the pattern of fluorescence intensities obtained from a reference sample.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: July 26, 2022
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Shunsuke Tomita, Sayaka Ishihara, Ryoji Kurita
  • Publication number: 20190265249
    Abstract: Provided is a method for analyzing a protein-containing sample. The method comprises (1) dissolving a probe capable of non-specifically interacting with a plurality of proteins in a plurality of solvents having different ionic strengths and/or pH levels; (2) adding a protein-containing sample to a plurality of probe solutions prepared in the step (1), thereby the proteins in the sample and the probe are interacted non-specifically; (3) measuring the fluorescence intensities of the plurality of probe solutions to which the protein-containing sample was added in the step (2); and (4) comparing the pattern of fluorescence intensities obtained in the step (3) with the pattern of fluorescence intensities obtained from a reference sample.
    Type: Application
    Filed: November 10, 2017
    Publication date: August 29, 2019
    Inventors: Shunsuke Tomita, Sayaka Ishihara, Ryoji Kurita
  • Patent number: 10357451
    Abstract: An object of the present invention is to provide an enteral nutrition that is simply injected and suppresses gastro-esophageal reflux. The present invention provides an enteral nutrition comprising 0.1 to 1.0 mass % of alginic acid and/or sodium salt thereof, calcium, and 0.1 to 3.5 parts by mass of a chelating agent per part by mass of the calcium.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: July 23, 2019
    Assignee: SAN-EI GEN F.F.I., INC.
    Inventors: Makoto Nakauma, Sayaka Ishihara, Satomi Nakao
  • Patent number: 9259021
    Abstract: The present invention provides sugar beet pectin (modified sugar beet pectin) having improved or enhanced emulsifying properties and emulsion stability, compared to natural sugar beet pectin. Also provided is a method for producing the modified sugar beet pectin. The modified sugar beet pectin contains a water-insoluble component, and has a higher molecular weight after high-pressure homogenization than ordinary sugar beet pectin. The water-insoluble component absorbs water to form a hydrogel when the modified sugar beet pectin is dispersed in water at 25° C. to a final concentration of 0.1 mass %.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: February 16, 2016
    Assignee: SAN-EI GEN F.F.I., INC.
    Inventors: Makoto Nakauma, Sayaka Ishihara, Takahiro Funami
  • Publication number: 20150290123
    Abstract: An object of the present invention is to provide an enteral nutrition that is simply injected and suppresses gastro-esophageal reflux. The present invention provides an enteral nutrition comprising 0.1 to 1.0 mass % of alginic acid and/or sodium salt thereof, calcium, and 0.1 to 3.5 parts by mass of a chelating agent per part by mass of the calcium.
    Type: Application
    Filed: November 8, 2013
    Publication date: October 15, 2015
    Applicant: SAN-EI GEN F.F.I., INC.
    Inventors: Makoto NAKAUMA, Sayaka ISHIHARA, Satomi NAKAO
  • Publication number: 20110274812
    Abstract: The present invention provides sugar beet pectin (modified sugar beet pectin) having improved or enhanced emulsifying properties and emulsion stability, compared to natural sugar beet pectin. Also provided is a method for producing the modified sugar beet pectin. The modified sugar beet pectin contains a water-insoluble component, and has a higher molecular weight after high-pressure homogenization than ordinary sugar beet pectin. The water-insoluble component absorbs water to form a hydrogel when the modified sugar beet pectin is dispersed in water at 25° C. to a final concentration of 0.1 mass %.
    Type: Application
    Filed: January 12, 2010
    Publication date: November 10, 2011
    Applicant: SAN-EI GEN F.F.I., INC.
    Inventors: Makoto Nakauma, Sayaka Ishihara, Takahiro Funami
  • Publication number: 20090087537
    Abstract: This invention provides a method of preparing emulsion compositions particularly emulsion foods, with excellent emulsifying activity, emulsion stability, heat resistance, and texture or mouthfeel. The method can be performed by carrying out a step (1) mixing pectin obtained by heating sugar beet pectin derived from sugar beet in powder form at a temperature of 50 to 150° C. at a relative humidity of 20 to 90% for 1 to 48 hours with raw materials for emulsion compositions; and a step (2) emulsifying the mixture obtained in the step (1), or, in place of step (1), (a) homogenizing a modified pectin in alternatively water systems; (b) mixing the water dispersions of the modified pectin obtained in step (a) with raw materials for emulsion compositions; and (c) emulsifying the mixture obtained in step (b). Thus, emulsion compositions can be prepared.
    Type: Application
    Filed: September 28, 2006
    Publication date: April 2, 2009
    Applicants: SAN-EI GEN F.F.I., INC., PHILLIPS HYDROCOLLOIDS RESEARCH LIMITED
    Inventors: Mika Hiroe, Yohei Kataoka, Takahiro Funami, Takashi Konda, Chihiro Tomita, Satoshi Toyoizumi, Tomohiro Hosomi, Sayaka Ishihara