Patents Assigned to Japan Tobacco Inc.
  • Publication number: 20240032498
    Abstract: Provided are a tobacco plant in which a high solavetivone content can be achieved without inoculation with a virus, and a method for producing the tobacco plant. In a tobacco plant in accordance with an aspect of the present invention, a function of an endogenous CA1 gene is suppressed.
    Type: Application
    Filed: August 25, 2023
    Publication date: February 1, 2024
    Applicant: JAPAN TOBACCO INC.
    Inventors: Takanori TAKEUCHI, Hisashi UDAGAWA, Yoshimitsu TAKAKURA, Hiroshi MAGOME, Ryo NISHIGUCHI
  • Publication number: 20240032594
    Abstract: A flavor inhaler includes a first component; and a second component detachably connected to the first component. One of the first and second components includes a first engaging part and a second engaging part for engaging the other of the first and second components. The first engaging part engages the other of the first and second components in a different way from the second engaging part. The first engaging part is provided on a first side in one of the first and second components and the second engaging part is provided on a second side opposed to the first side.
    Type: Application
    Filed: October 3, 2023
    Publication date: February 1, 2024
    Applicant: Japan Tobacco Inc.
    Inventor: Tomoichi WATANABE
  • Publication number: 20240032588
    Abstract: A non-combustion heating type flavor inhaler according to the present invention is provided with: an electrical heating type device provided with an inductor for electromagnetic induction heating; and a non-combustion heating type flavor inhalation article. The electrical heating type device is provided with the inductor for electromagnetic induction heating, a power source that supplies operation power to the inductor, a control unit for controlling the inductor, and a heating chamber into which the non-combustion heating type flavor inhalation article can be inserted via an insertion slot. At least two protrusions for securing the non-combustion heating type flavor inhalation article that has been inserted into the chamber are provided on side walls that form the cavity of the chamber, and the height of these protrusions from the side walls is 0.3-2.0 mm, inclusive.
    Type: Application
    Filed: September 29, 2023
    Publication date: February 1, 2024
    Applicant: JAPAN TOBACCO INC.
    Inventors: Reijiro KAWASAKI, Shota YAMAGUCHI, Hiroshi SHIBUICHI
  • Publication number: 20240023630
    Abstract: An inhalation device comprising a power supply, a heater that heats an aerosol source, a first temperature sensor that contacts with the heater and detects a temperature of the heater, a second temperature sensor that does not contact with the heater, a LED, and a controller is disclosed. The controller, based on a current value and a voltage value detected from the power supply, makes a determination if a current or voltage amount of the power supply is abnormal. The controller, based on a temperature detected by the second temperature sensor, further makes a determination if temperature of a body of the inhalation device is abnormal. The control unit outputs the determination using the LED in a manner that allows a user of the inhalation device to understand how to attend to the determined abnormality.
    Type: Application
    Filed: October 5, 2023
    Publication date: January 25, 2024
    Applicant: Japan Tobacco Inc.
    Inventors: Tatsunari AOYAMA, Hiroshi KAWANAGO, Toru NAGAHAMA, Takashi FUJIKI, Ryo YOSHIDA
  • Publication number: 20240024230
    Abstract: The present invention addresses the problem of providing an oral pouch product containing a novel oral composition to which a cool feeling (also referred to as sense of coolness, fresh taste, or the like) is imparted. The problem is solved by an oral pouch product formed from an oral composition containing nicotine, a sugar alcohol, and a cool feeling fragrance and a packaging material for packaging the oral composition. The weight ratio of the sugar alcohol to the cool fragrance is 10-1000.
    Type: Application
    Filed: September 29, 2023
    Publication date: January 25, 2024
    Applicant: JAPAN TOBACCO INC.
    Inventors: Masashi FURUKOSHI, Atsushi KUWAHARA, Sosuke WATASE
  • Publication number: 20240023600
    Abstract: Provided is a heat-not-burn flavor inhalation article that is to be used with an electric heating device that comprises an inductor for electromagnetic induction heating. The heat-not-burn flavor inhalation article comprises: a flavor generation segment filler that includes an aerosol base material; a flavor generation segment that includes a plate-shaped susceptor for electromagnetic induction heating the flavor generation segment filler; and a mouthpiece segment for inhaling a flavor component. The compressive change rate of the flavor generation segment and the mouthpiece segment as measured in accordance with a specific compressive change rate measurement method by pressing an airflow-direction center part of each segment is at least 70%.
    Type: Application
    Filed: September 29, 2023
    Publication date: January 25, 2024
    Applicant: JAPAN TOBACCO INC.
    Inventors: Reijiro KAWASAKI, Shota YAMAGUCHI, Hiroshi SHIBUICHI
  • Publication number: 20240023619
    Abstract: A flavour inhaler includes a heater having a main surface and an end surface for heating a smokable material. The heater generates heat by the flow of current in the direction orthogonal to the main surface.
    Type: Application
    Filed: October 3, 2023
    Publication date: January 25, 2024
    Applicant: Japan Tobacco Inc.
    Inventors: Ryota MATSUBA, Yasunobu INOUE, Manabu YAMADA
  • Publication number: 20240023596
    Abstract: This non-combustion heating type flavor suction article, which is used together with an electric heating-type device including an inductor for electromagnetic induction heating, comprises: a mouthpiece segment for suctioning a flavor component, the mouthpiece segment having a flavor generation segment including a flavor generation segment filler containing an aerosol base material, and a plate-shaped susceptor for electromagnetic induction heating of the flavor generation segment filler, a cooling segment, and a filter segment positioned downstream of the cooling segment; and a lining sheet including a first sheet material that winds at least a portion of the flavor generation segment and a portion of the cooling segment, and a second sheet material which is disposed outside of the first sheet material and winds at least the entirety of the filter segment and a portion of the cooling segment.
    Type: Application
    Filed: September 29, 2023
    Publication date: January 25, 2024
    Applicant: JAPAN TOBACCO INC.
    Inventors: Reijiro KAWASAKI, Shota YAMAGUCHI, Hiroshi SHIBUICHI
  • Publication number: 20240016231
    Abstract: A control unit for an inductive heating apparatus configured to inductively heat a susceptor of an aerosol forming body includes the susceptor and an aerosol source, the control unit is configured to in a case where the susceptor ceases to be detected while the inductive heating is being executed, stop the inductive heating or notifying an error.
    Type: Application
    Filed: September 25, 2023
    Publication date: January 18, 2024
    Applicant: Japan Tobacco Inc.
    Inventor: Hajime FUJITA
  • Patent number: 11871782
    Abstract: This multifilter segment is provided with a plurality of filter segments provided with a plurality of filter materials and inner wrappers respectively covering the outer surfaces of the plurality of filter materials, and an outer wrapper which connects and integrates the plurality of filter segments by being wound around the outer surfaces of the inner wrappers of the plurality of filter segments while the ends of the plurality of filter segments are arranged face-to-face. The inner wrappers of adjacent filter segments have a mutually different CIELab color parameter.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: January 16, 2024
    Assignee: JAPAN TOBACCO INC.
    Inventors: Noriko Osawa, Yuji Yamauchi, Ryoko Ogi
  • Publication number: 20240008530
    Abstract: There is provided a flavor inhaler including an accommodating portion that includes an opening that allows insertion of a smoking article formed on one end, and that houses the smoking article; a heating unit that is disposed along an axial direction of the accommodating portion, and that heats the smoking article housed in the accommodating portion; and a grasping portion that grasps a side surface of the smoking article housed in the accommodating portion, wherein an inner side surface of the accommodating portion includes a first region that overlaps the heating unit in a cross-sectional view orthogonal to the axial direction of the accommodating portion, and a second region that is a region other than the first region, and that is present along the axial direction of the accommodating portion, between an other end of the accommodating portion and an end portion of the heating unit on the other end side, and the grasping portion is provided in the second region.
    Type: Application
    Filed: September 20, 2023
    Publication date: January 11, 2024
    Applicant: Japan Tobacco Inc.
    Inventor: Tateki SUMII
  • Publication number: 20240008554
    Abstract: An aerosol generating device includes a power supply that supplies electric power to a heating unit, and a control unit that controls the supply of electric power in accordance with a control sequence consisting of sections including a first section and a second section. The control sequence designates a first time length for the first section and a second time length for the second section. The control unit terminates the first section when the temperature of the heating unit has reached a predetermined temperature and, in a case of terminating the first section earlier than a first time point, continues the second section over a total time of a residual time until the first time point and the second time length.
    Type: Application
    Filed: September 25, 2023
    Publication date: January 11, 2024
    Applicant: Japan Tobacco Inc.
    Inventors: Kentaro YAMADA, Tatsunari AOYAMA, Hiroshi KAWANAGO, Toru NAGAHAMA, Takashi FUJIKI, Ryo YOSHIDA
  • Publication number: 20240008553
    Abstract: A power supply unit for an aerosol generation device includes a power supply, a heater connector, a control circuit, a power supply monitoring circuit, a charge cutoff switch, a discharge cutoff switch, and a protection circuit. If a state of the power supply satisfies a condition of a first condition set, the power supply monitoring circuit performs an operation for at least temporarily restricting at least one of charge of the power supply and supply of power from the power supply to a heater. If the state of the power supply satisfies a condition of a second condition set, the protection circuit turns off at least one of the discharge cutoff switch and the charge cutoff switch. Both of the first and second condition sets includes a condition concerning a first physical quantity of the power supply.
    Type: Application
    Filed: September 25, 2023
    Publication date: January 11, 2024
    Applicant: Japan Tobacco Inc.
    Inventors: Tatsunari AOYAMA, Hiroshi KAWANAGO, Toru NAGAHAMA, Takashi FUJIKI, Ryo YOSHIDA
  • Patent number: 11864594
    Abstract: An aerosol generation device includes: a load configured to heat an aerosol generation article including an aerosol-forming substrate configured to hold or carry at least one of an aerosol source and a flavor source; and a controller configured to control power that is supplied from a power source to the load. When a phase where a temperature of the load is equal to or higher than a value at which a predetermined amount or more of aerosols is capable of being generated from the aerosol generation article, the controller is configured to acquire the temperature of the load and a degree of progress of the phase, to execute feedback control so that the temperature of the load converges to a predetermined temperature, and to increase a gain in the feedback control or an upper limit value of the power, as the degree of progress progresses, in the feedback control.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: January 9, 2024
    Assignee: JAPAN TOBACCO INC.
    Inventors: Takuma Nakano, Hajime Fujita
  • Patent number: 11864595
    Abstract: An aerosol generation device includes: a load configured to heat an aerosol generation article by using power that is supplied from a power source, the aerosol generation article comprising an aerosol-forming substrate configured to hold or carry at least one of an aerosol source and a flavor source; and a control unit configured to acquire a temperature of the load and to control the power that is supplied from the power source to the load by feedback control. The control unit is configured to determine the power that is supplied from the power source to the load, based on comparison between an operation value obtained in the feedback control and a predetermined value.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: January 9, 2024
    Assignee: JAPAN TOBACCO INC.
    Inventors: Takuma Nakano, Hajime Fujita
  • Patent number: 11864579
    Abstract: A flavor inhaler includes a control unit configured to control operation of the flavor inhaler; a main switch electrically connected to an input side of the control unit, the main switch configured to send a signal to the control unit to start operation of the control unit; and a sub switch electrically connected to the control unit, the sub switch configured to send a signal to the control unit to start supplying liquid from a liquid holding unit accommodating an aerosol base.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: January 9, 2024
    Assignee: JAPAN TOBACCO INC.
    Inventor: Michihiro Inagaki
  • Publication number: 20240000157
    Abstract: A power supply unit for an inhalation device configured to generate aerosol added with a flavor component is provided. The power supply unit includes a power supply, a power supplier configured to supply electric power from the power supply to the heater, a notification unit, and a control unit configured to control the power supplier and the notification unit. The control unit controls the power supplier in accordance with a predetermined control sequence, and controls the notification unit to make a notification of at least one timing including a timing at which an amount of the flavor component contained in the aerosol becomes a predetermined amount during an inhalation enable period determined by the control sequence.
    Type: Application
    Filed: September 20, 2023
    Publication date: January 4, 2024
    Applicant: Japan Tobacco Inc.
    Inventors: Manabu YAMADA, Tatsunari AOYAMA, Hiroshi KAWANAGO, Toru NAGAHAMA, Takashi FUJIKI, Ryo YOSHIDA
  • Patent number: 11860102
    Abstract: To quickly and accurately quantify four types of TSNAs contained in a tobacco raw material by using fluorescence fingerprint information, a tobacco raw material containing known quantities of four types of TSNAs is prepared, and fluorescence fingerprint information thereof is acquired. The fluorescence fingerprint information is pre-processed, as needed, and an estimation model (calibration curve) for estimating the total quantity of the four types of TSNAs from the fluorescence fingerprint information is created. After verifying the calibration curve, the total quantity of the four types of TSNAs contained in an unknown tobacco raw material is estimated by applying the calibration curve to the unknown tobacco raw material. On the basis of the estimated value of the total quantity of the four types of TSNAs and the known abundance ratios of the individual TSNAs, the contained quantities of the four types of TSNAs are estimated.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: January 2, 2024
    Assignee: JAPAN TOBACCO INC.
    Inventors: Hirotaka Naito, Takumi Koike
  • Patent number: 11856982
    Abstract: A control unit for an inductive heating apparatus configured to inductively heat a susceptor of an aerosol forming body includes the susceptor and an aerosol source, the control unit is configured to in a case where the susceptor ceases to be detected while the inductive heating is being executed, stop the inductive heating or notifying an error.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: January 2, 2024
    Assignee: JAPAN TOBACCO INC.
    Inventor: Hajime Fujita
  • Patent number: 11862997
    Abstract: A power supply unit for an aerosol inhaler includes: a power supply that is able to discharge power to a load for generating an aerosol from an aerosol generation source; and a control unit that is configured to control at least one of charging and discharging of the power supply such that the power supply does not become one or both of a fully charged state and a discharging termination state.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: January 2, 2024
    Assignee: JAPAN TOBACCO INC.
    Inventors: Manabu Yamada, Takeshi Akao