Patents by Inventor Yusuke NANASAKI

Yusuke NANASAKI 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).

  • PLANT EXTRACT PRODUCTION METHOD
    Publication number: 20240334963
    Abstract: A plant extract production method comprising: an extraction step for obtaining an extract by extraction from a plant dispersion containing a plant; a filtration step for obtaining a filtrate by filtering the extract by means of cross-flow filtration; and a dialysis step for dialyzing the filtrate by means of electrodialysis.
    Type: Application
    Filed: June 14, 2024
    Publication date: October 10, 2024
    Applicant: Japan Tobacco Inc.
    Inventors: Yusuke NANASAKI, Yuichi MATSUMOTO, Kenichi KUDO, Masami KAWATA
  • NON-COMBUSTION TYPE INHALATION ARTICLE
    Publication number: 20240334961
    Abstract: A non-combustion type inhalation article comprising a tobacco filler having a tobacco particle density of not more than 0.51 g/cm3.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 10, 2024
    Applicant: JAPAN TOBACCO INC.
    Inventors: Hirokazu ICHITSUBO, Yusuke NANASAKI
  • TOBACCO MATERIAL, PRODUCTION METHOD THEREFOR, AND TOBACCO PRODUCT
    Publication number: 20240315310
    Abstract: The present invention addresses the problem of providing a tobacco material in which there is limited occurrence of pieces of the tobacco material sticking together. The present invention solves this problem by means of a tobacco material in which the total protein content per 100 mg of the material, in terms of dry weight, is no higher than 5 mg.
    Type: Application
    Filed: May 31, 2024
    Publication date: September 26, 2024
    Applicant: Japan Tobacco Inc.
    Inventors: Yusuke NANASAKI, Masashi MIZUTANI, Atsushi NAGAI, Masahiro CHIDA
  • MATERIAL FOR FLAVOR INHALATION ARTICLE, HEATING-TYPE FLAVOR INHALATION ARTICLE, AND PRODUCTION METHOD FOR MATERIAL FOR FLAVOR INHALATION ARTICLE
    Publication number: 20240260639
    Abstract: This material is for a flavor inhalation article and is obtained by mixing a cellulosic base material and nicotine.
    Type: Application
    Filed: April 16, 2024
    Publication date: August 8, 2024
    Applicant: Japan Tobacco Inc.
    Inventors: Akihiro KOIDE, Kimitaka UCHII, Yusuke NANASAKI
  • MATERIAL FOR FLAVOR INHALATION ARTICLE, HEATING-TYPE FLAVOR INHALATION ARTICLE, AND HEATING-TYPE FLAVOR INHALATION SYSTEM
    Publication number: 20240260640
    Abstract: A material for a flavor inhalation article, said material being obtained by mixing a cellulosic base material and nicotine.
    Type: Application
    Filed: April 18, 2024
    Publication date: August 8, 2024
    Applicant: Japan Tobacco Inc.
    Inventors: Akihiro KOIDE, Kimitaka UCHII, Takahiro MATSUDA, Ayaka HASHIMOTO, Yusuke NANASAKI
  • Non-combustion type inhalation article
    Patent number: 12029234
    Abstract: A non-combustion type inhalation article comprising a tobacco filler having a tobacco particle density of not more than 0.51 g/cm3.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: July 9, 2024
    Assignee: JAPAN TOBACCO INC.
    Inventors: Hirokazu Ichitsubo, Yusuke Nanasaki
  • Flavor source manufacturing method
    Patent number: 11330834
    Abstract: A method of manufacturing a flavor source includes: a step A of adding a basic substance to a tobacco raw material; a step B of heating the tobacco raw material added with the basic substance and releasing an inhaling flavor component into a vapor phase from the tobacco raw material; a step C of collecting the inhaling flavor component released into the vapor phase in the step B; a step D of washing a tobacco residue being the tobacco raw material obtained after the inhaling flavor component is released in the step B, with a washing solvent; a step E of pulverizing or cutting the tobacco residue obtained after being washed in the step D; and a step F of adding the inhaling flavor component collected in the step C to the tobacco residue obtained after pulverized or cut in the step E.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: May 17, 2022
    Assignee: JAPAN TOBACCO INC.
    Inventors: Shinya Osuga, Kimitaka Uchii, Takuma Nakano, Morio Yajima, Yusuke Nanasaki
  • FLAVOR SOURCE MANUFACTURING METHOD
    Publication number: 20190045835
    Abstract: A method of manufacturing a flavor source includes: a step A of adding a basic substance to a tobacco raw material; a step B of heating the tobacco raw material added with the basic substance and releasing an inhaling flavor component into a vapor phase from the tobacco raw material; a step C of collecting the inhaling flavor component released into the vapor phase in the step B; a step D of washing a tobacco residue being the tobacco raw material obtained after the inhaling flavor component is released in the step B, with a washing solvent; a step E of pulverizing or cutting the tobacco residue obtained after being washed in the step D; and a step F of adding the inhaling flavor component collected in the step C to the tobacco residue obtained after pulverized or cut in the step E.
    Type: Application
    Filed: October 19, 2018
    Publication date: February 14, 2019
    Applicant: JAPAN TOBACCO INC.
    Inventors: Shinya OSUGA, Kimitaka UCHII, Takuma NAKANO, Morio YAJIMA, Yusuke NANASAKI
  • NON-COMBUSTION TYPE INHALATION ARTICLE
    Publication number: 20180325163
    Abstract: A non-combustion type inhalation article comprising a tobacco filler having a tobacco particle density of not more than 0.51 g/cm3.
    Type: Application
    Filed: July 26, 2018
    Publication date: November 15, 2018
    Applicant: JAPAN TOBACCO INC.
    Inventors: Hirokazu ICHITSUBO, Yusuke NANASAKI