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).

  • 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