Patents by Inventor Kyoko KIMURA

Kyoko KIMURA 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).

  • Isobutyric ester compound having propanoyloxy group at alpha-position, fragrance composition, and use thereof as fragrance
    Patent number: 11485932
    Abstract: A fragrance composition comprising a compound represented by Formula (1) as an active ingredient: wherein, in Formula (1), R1 represents a linear, branched, or cyclic alkyl group having 1 to 5 carbon atoms.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: November 1, 2022
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Atsushi Okamoto, Eriko Kushida, Umi Yokobori, Kyoko Kimura
  • ?-hydroxyisobutyrate ester compound, fragrance composition, and use thereof as fragrance
    Patent number: 11441098
    Abstract: A fragrance composition comprising a compound represented by Formula (1): wherein, in Formula (1), R represents a linear, branched, or cyclic alkyl group having 2 to 6 carbon atoms.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: September 13, 2022
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Atsushi Okamoto, Eriko Kushida, Umi Yokobori, Kyoko Kimura
  • Isobutyric ester compound having butyryloxy group or pivaloyloxy group at ?-position and fragrance composition
    Patent number: 11401483
    Abstract: A compound, represented by Formula (1): where X represents an isopropyl group or a t-butyl group, and R represents a linear, branched, or cyclic alkyl group having 1 to 5 carbon atoms; provided that one where X is an isopropyl group, and R is a t-butyl group is excluded.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: August 2, 2022
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Atsushi Okamoto, Eriko Kushida, Umi Yokobori, Kyoko Kimura
  • Isobutyric ester compound having acetoxy group at alpha-position, fragrance composition, and use thereof as fragrance
    Patent number: 11326125
    Abstract: A fragrance composition comprising a compound represented by Formula (1) as an active ingredient: wherein, in Formula (1), R1 represents a linear, branched, or cyclic alkyl group having 1 to 6 carbon atoms.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: May 10, 2022
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Atsushi Okamoto, Eriko Kushida, Umi Yokobori, Kyoko Kimura
  • ISOBUTYRIC ESTER COMPOUND HAVING ACETOXY GROUP AT ALPHA-POSITION, FRAGRANCE COMPOSITION, AND USE THEREOF AS FRAGRANCE
    Publication number: 20210277326
    Abstract: A fragrance composition comprising a compound represented by Formula (1) as an active ingredient: wherein, in Formula (1), R1 represents a linear, branched, or cyclic alkyl group having 1 to 6 carbon atoms.
    Type: Application
    Filed: June 26, 2019
    Publication date: September 9, 2021
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Atsushi OKAMOTO, Eriko KUSHIDA, Umi YOKOBORI, Kyoko KIMURA
  • ISOBUTYRIC ESTER COMPOUND HAVING PROPANOYLOXY GROUP AT ALPHA-POSITION, FRAGRANCE COMPOSITION, AND USE THEREOF AS FRAGRANCE
    Publication number: 20210269743
    Abstract: A fragrance composition comprising a compound represented by Formula (1) as an active ingredient: wherein, in Formula (1), R1 represents a linear, branched, or cyclic alkyl group having 1 to 5 carbon atoms.
    Type: Application
    Filed: June 26, 2019
    Publication date: September 2, 2021
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Atsushi OKAMOTO, Eriko KUSHIDA, Umi YOKOBORI, Kyoko KIMURA
  • ALPHA-HYDROXYISOBUTYRATE ESTER COMPOUND, FRAGRANCE COMPOSITION, AND USE THEREOF AS FRAGRANCE
    Publication number: 20210269740
    Abstract: A fragrance composition comprising a compound represented by Formula (1): wherein, in Formula (1), R represents a linear, branched, or cyclic alkyl group having 2 to 6 carbon atoms.
    Type: Application
    Filed: June 26, 2019
    Publication date: September 2, 2021
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Atsushi OKAMOTO, Eriko KUSHIDA, Umi YOKOBORI, Kyoko KIMURA
  • ISOBUTYRIC ESTER COMPOUND HAVING BUTYRYLOXY GROUP OR PIVALOYLOXY GROUP AT ALPHA-POSITION AND FRAGRANCE COMPOSITION
    Publication number: 20210269741
    Abstract: A compound, represented by Formula (1): where X represents an isopropyl group or a t-butyl group, and R represents a linear, branched, or cyclic alkyl group having 1 to 5 carbon atoms; provided that one where X is an isopropyl group, and R is a t-butyl group is excluded.
    Type: Application
    Filed: June 26, 2019
    Publication date: September 2, 2021
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Atsushi OKAMOTO, Eriko KUSHIDA, Umi YOKOBORI, Kyoko KIMURA