Patents by Inventor Taisuke Osanai

Taisuke Osanai 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: 20240032558
    Abstract: An object of the present invention is to provide a solid composition that provides excellent green laver aroma when added to a medium such as water. In the solid composition, dimethyl sulfide and 1-penten-3-one are incorporated, and a weight ratio of dimethyl sulfide content to 1-penten-3-one content is adjusted to not less than 120.
    Type: Application
    Filed: March 9, 2022
    Publication date: February 1, 2024
    Applicant: SUNTORY HOLDINGS LIMITED
    Inventor: Taisuke Osanai
  • Patent number: 11849736
    Abstract: An object of the present invention is to provide an aromatizing material having excellent floral aroma. The tea aroma composition including linalool, geraniol, and 2-methylbutanal, and has a weight ratio of 2-methylbutanal content to total linalool and geraniol content which is adjusted to be in the range of from 0.010 to 0.215.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: December 26, 2023
    Assignee: SUNTORY HOLDINGS LIMITED
    Inventors: Daisaku Yonezawa, Makoto Otsuka, Takashi Mukai, Takeshi Nakajima, Keita Kikuchi, Yuji Hirayama, Taisuke Osanai, Taishu Hamaba
  • Patent number: 11825858
    Abstract: An object of the present invention is to provide a method for producing a tea aroma composition wherein the excellent aroma of tea leaves is enhanced. In the method for producing a tea aroma composition, tea leaves are treated by steam distillation to collect a distillate and then the obtained distillate is subjected to distillative concentration.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: November 28, 2023
    Assignee: SUNTORY HOLDINGS LIMITED
    Inventors: Daisaku Yonezawa, Makoto Otsuka, Takashi Mukai, Takeshi Nakajima, Keita Kikuchi, Yuji Hirayama, Taisuke Osanai, Taishu Hamaba
  • Publication number: 20230148622
    Abstract: An aromatizing material is disclosed that has green layer aroma and makes one feel its aroma in a sustained way. The tea aromatizing liquid composition comprises dimethyl sulfide and ?-ionone, and has a weight ratio of ?-ionone content to dimethyl sulfide content which is adjusted to be in the range of from 0.01 to 3.5.
    Type: Application
    Filed: February 22, 2021
    Publication date: May 18, 2023
    Applicant: SUNTORY HOLDINGS LIMITED
    Inventors: Keita Kikuchi, Daisaku Yonezawa, Makoto Otsuka, Takashi Mukai, Takeshi Nakajima, Yuji Hirayama, Taisuke Osanai, Taishu Hamaba
  • Publication number: 20220408772
    Abstract: An object of the present invention is to provide a solid composition that provides green layer aroma and makes one feel its aroma in a sustained way when added to a medium such as water. The solid composition comprises dimethyl sulfide and ?-ionone, and has a weight ratio of ?-ionone content to dimethyl sulfide content which is adjusted to be in the range of from 0.003 to 3.
    Type: Application
    Filed: September 25, 2020
    Publication date: December 29, 2022
    Applicant: SUNTORY HOLDINGS LIMITED
    Inventors: Takeshi Nakajima, Keita Kikuchi, Daisaku Yonezawa, Yuji Hirayama, Taisuke Osanai
  • Publication number: 20220346401
    Abstract: An object is to provide a solid composition which is excellent in capability of retaining linalool and geraniol. A solid composition containing linalool d geraniol has dextrin having a molecular weight of 50,000 or more incorporated therein.
    Type: Application
    Filed: September 25, 2020
    Publication date: November 3, 2022
    Applicant: SUNTORY HOLDINGS LIMITED
    Inventors: Takeshi Nakajima, Keita Kikuchi, Daisaku Yonezawa, Yuji Hirayama, Taisuke Osanai
  • Publication number: 20220330579
    Abstract: An object of the present invention is to provide a solid composition that provides floral aroma when added to a medium such as water. The solid composition comprises linalool, geraniol, and 2-methylbutanal, and has a weight ratio of 2-methylbutanal content to total linalool and geraniol content which is adjusted to be in the range of from 0.015 to 0.215.
    Type: Application
    Filed: September 25, 2020
    Publication date: October 20, 2022
    Applicant: SUNTORY HOLDINGS LIMITED
    Inventors: Takeshi NAKAJIMA, Keita KIKUCHI, Daisaku YONEZAWA, Yuji HIRAYAMA, Taisuke OSANAI
  • Publication number: 20220330581
    Abstract: An object is to provide a solid composition which is excellent in capability of retaining dimethyl sulfide. A solid composition containing dimethyl sulfide has dextrin having a molecular weight of 50,000 or more incorporated therein.
    Type: Application
    Filed: September 25, 2020
    Publication date: October 20, 2022
    Applicant: SUNTORY HOLDINGS LIMITED
    Inventors: Takeshi Nakajima, Keita Kikuchi, Daisaku Yonezawa, Yuji Hirayama, Taisuke Osanai
  • Publication number: 20220211067
    Abstract: An object of the present invention is to provide a powder composition having an excellent ability to retain fragrance components derived from tea leaves. In a powder composition comprising a tea leaf extract, a dextrin is added to adjust the molecular weight distribution of the composition such that the percentage of a molecular weight fraction of not less than 250,000 falls within the range of from 0.5 to 10%.
    Type: Application
    Filed: March 27, 2020
    Publication date: July 7, 2022
    Applicant: SUNTORY HOLDINGS LIMITED
    Inventors: Daisaku Yonezawa, Makoto Otsuka, Takashi Mukai, Takeshi Nakajima, Keita Kikuchi, Yuji Hirayama, Taisuke Osanai, Taishu Hamaba
  • Publication number: 20220183314
    Abstract: An object of the present invention is to provide an aromatizing material having excellent floral aroma. The tea aroma composition comprises linalool, geraniol, and 2-methylbutanal, and has a weight ratio of 2-methylbutanal content to total linalool and geraniol content which is adjusted to be in the range of from 0.010 to 0.215.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 16, 2022
    Applicant: SUNTORY HOLDINGS LIMITED
    Inventors: Daisaku Yonezawa, Makoto Otsuka, Takashi Mukai, Takeshi Nakajima, Keita Kikuchi, Yuji Hirayama, Taisuke Osanai, Taishu Hamaba
  • Publication number: 20220174974
    Abstract: An object of the present invention is to provide a method for producing a tea aroma composition wherein the excellent aroma of tea leaves is enhanced. In the method for producing a tea aroma composition, tea leaves are treated by steam distillation to collect a distillate and then the obtained distillate is subjected to distillative concentration.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 9, 2022
    Applicant: SUNTORY HOLDINGS LIMITED
    Inventors: Daisaku Yonezawa, Makoto Otsuka, Takashi Mukai, Takeshi Nakajima, Keita Kikuchi, Yuji Hirayama, Taisuke Osanai, Taishu Hamaba