Patents Assigned to Japan Tobacco Inc.
  • Publication number: 20230301352
    Abstract: The present invention prevents a member constituting a flavor inhaler from being broken. The flavor inhaler includes a housing, a containing unit contained in the housing and configured to contain a consumable, a tubular unit surrounding the containing unit, and a holding unit holding the tubular unit movably in an axial direction of the tubular unit or a first direction perpendicular to the axial direction.
    Type: Application
    Filed: June 1, 2023
    Publication date: September 28, 2023
    Applicant: Japan Tobacco Inc.
    Inventors: Tateki SUMII, Yasunobu INOUE, Manabu YAMADA
  • Publication number: 20230301357
    Abstract: To obtain a flavor inhaler including an accommodating portion exhibiting high workability. A flavor inhaler includes an accommodating portion that accommodates at least a part of a flavor generating article, and the accommodating portion includes a tubular portion that surrounds a circumference of the flavor generating article and an abutting portion that is formed of a member different from the tubular portion and abuts the flavor generating article accommodated in the accommodating portion.
    Type: Application
    Filed: May 30, 2023
    Publication date: September 28, 2023
    Applicant: Japan Tobacco Inc.
    Inventors: Tateki SUMII, Yasunobu INOUE, Manabu YAMADA, Keisuke MORITA
  • Patent number: 11758945
    Abstract: A power supply unit for an aerosol inhaler includes: a power supply capable of supplying power to a load capable of generating aerosol from an aerosol source; and a housing accommodating the power supply, in which the housing accommodates at least one power reception coil capable of receiving the power in a wireless manner in both a case where the housing is placed horizontally and a case where the housing is placed vertically.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: September 19, 2023
    Assignee: JAPAN TOBACCO INC.
    Inventors: Nobuhiro Tatsuta, Hajime Fujita
  • Patent number: 11764675
    Abstract: A power supply unit for an aerosol inhaler includes: a power supply; a first DC/DC converter; a second DC/DC converter; and a circuit board. As viewed from a first direction perpendicular to a surface of the circuit board on which the first DC/DC converter and the second DC/DC converter are mounted, at least a portion of the circuit board includes: a connection portion; a first portion extending from the connection portion in a second direction perpendicular to the first direction; and a second portion extending from the connection portion in a third direction perpendicular to the first direction and the second direction. The first DC/DC converter is mounted on the first portion, and the second DC/DC converter is mounted on the second portion.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: September 19, 2023
    Assignee: JAPAN TOBACCO INC.
    Inventors: Yasuhiro Ono, Minoru Kitahara, Shujiro Tanaka
  • Patent number: 11744291
    Abstract: An inhalation component generating device includes: a power supply; a load group including a load configured to evaporate or atomize an inhalation component source by power from the power supply; and a control circuit configured to be able to acquire a voltage value of the power supply. The control circuit performs: a process (a1) of acquiring a closed circuit voltage value of the power supply in a closed circuit state in which the power supply and the load group are electrically connected; and a process (a2) of comparing the acquired closed circuit voltage value and a first reference voltage value, and determining that the power supply is in a small residual amount state in a case where the closed circuit voltage value is smaller than or is equal to or smaller than the reference voltage value.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: September 5, 2023
    Assignee: JAPAN TOBACCO INC.
    Inventors: Takeshi Akao, Manabu Yamada, Hajime Fujita
  • Publication number: 20230273203
    Abstract: The present invention relates to a method, a program, and a system for determining a formulation of a combination consisting of multiple candidate substrates of smell, taste, or somatic sensation and reproducing a smell, taste, or somatic sensation of a target substance, and a method for producing a mixture that reproduces a smell, taste, or somatic sensation of a target substance, from a combination consisting of multiple candidate substrates of smell, taste, or somatic sensation.
    Type: Application
    Filed: November 21, 2022
    Publication date: August 31, 2023
    Applicant: Japan Tobacco Inc.
    Inventors: Ippei SHIMOMURA, Yosuke MISONO
  • Patent number: 11737491
    Abstract: A filtered smoking article includes a smoking body, a filter including a filter member and an air-permeable paper, and having a flavor capsule arranged therein, and a tipping paper. The flavor capsule includes a capsule body, and a colored content liquid containing a flavor component. The air-permeable paper is arranged to be opposed to a region in which the colored content liquid is released when the flavor capsule is crushed, and has an air permeability of 1,000 C.U. to 30,000 C.U. The tipping paper is impermeable to the colored content liquid, and includes at least three transparent parts. Each of the transparent parts is arranged to be opposed to the region in which the colored content liquid is released.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: August 29, 2023
    Assignee: JAPAN TOBACCO INC.
    Inventor: Tetsuya Motodamari
  • Patent number: 11729865
    Abstract: Provided is a battery unit including: a power supply; a detector configured to detect an output voltage of the power supply; a connecting configured to be connectable with a load for atomizing an aerosol source or heating a flavor source; and a controller capable of executing a power supply mode in which electric power is supplied to the load from the power supply. The controller executes a specific control different from the supply of electric power to the load based on am amount of change in the output voltage per a predetermined time period in the power supply mode.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: August 15, 2023
    Assignee: JAPAN TOBACCO INC.
    Inventors: Manabu Takeuchi, Takaya Takahashi, Manabu Yamada, Hajime Fujita
  • Patent number: 11717023
    Abstract: A filtered smoking article includes an aerosol generation rod, a filter disposed at a downstream end of the aerosol generation rod, and tipping paper wrapped around a downstream end part of the aerosol generation rod and an outer circumferential surface of the filter and connecting the aerosol generation rod and the filter. The tipping paper is paper containing bleached pulp and unbleached pulp, and fibers of the unbleached pulp have a length of 1 mm to 4 mm and a thickness of 20 ?m to 70 ?m.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: August 8, 2023
    Assignee: JAPAN TOBACCO INC.
    Inventors: Toru Sakurai, Taku Hideshima, Yusuke Kuromiya
  • Publication number: 20230240379
    Abstract: An inhalation component generating device includes: a power supply; a load group including a load configured to evaporate or atomize an inhalation component source by power from the power supply; and a control circuit configured to be able to acquire a voltage value of the power supply. The control circuit performs: a process (al) of acquiring a closed circuit voltage value of the power supply in a closed circuit state in which the power supply and the load group are electrically connected; and a process (a2) of comparing the acquired closed circuit voltage value and a first reference voltage value, and determining that the power supply is in a small residual amount state in a case where the closed circuit voltage value is smaller than or is equal to or smaller than the reference voltage value.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 3, 2023
    Applicant: JAPAN TOBACCO INC.
    Inventors: Takeshi AKAO, Manabu YAMADA, Hajime FUJITA
  • Patent number: 11712065
    Abstract: A flavor inhaler includes a heating element that atomizes an aerosol source and a supply member that has a discharge port for supplying the aerosol source to the heating element. The heating element has a porous structure, and is disposed apart from the discharge port.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: August 1, 2023
    Assignee: JAPAN TOBACCO INC.
    Inventors: Takuma Nakano, Hirofumi Matsumoto, Manabu Yamada
  • Patent number: 11705744
    Abstract: A battery unit for a favor inhaler includes a chargeable and dischargeable power supply, a connection part capable of electrically connecting to an external charger, and a controller configured to perform control regarding at least the power supply, wherein when an accumulated value of a connection time period to the charger exceeds a first predetermined time period, the controller determines that the power supply has been degraded.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: July 18, 2023
    Assignee: JAPAN TOBACCO INC.
    Inventors: Manabu Yamada, Takeshi Akao
  • Patent number: 11699914
    Abstract: A power supply unit for an aerosol inhaler includes: a power supply able to discharge power to a load for generating an aerosol from an aerosol source; a connector able to be electrically connected to an external power supply; a control device configured to control at least one of charging and discharging of the power supply or configured to be able to convert power which is input from the connector into charging power for the power supply; and a zener diode provided between the connector and the control device so as to be connected in parallel with the control device. A maximum value of zener voltage of the zener diode is lower than a maximum operation guarantee voltage of the control device.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: July 11, 2023
    Assignee: JAPAN TOBACCO INC.
    Inventor: Takeshi Akao
  • Patent number: 11696988
    Abstract: To provide a control device for an aerosol inhalator capable of compensating changes in temperature of a heater due to inhalation. A control device for an aerosol inhalator includes a first sensor for obtaining a first value relating to a temperature of a load which atomizes an aerosol source stored in a reservoir or retained by an aerosol base using heat generated by supply of electric power, a second sensor configured to detect an inhalation, and a controller, wherein the controller is configured to determine, based on a second value based on the first value and a threshold, whether the aerosol source in the reservoir or the aerosol base is depleted or insufficient (850A), and correct at least one of the second value and the threshold when detecting the inhalation (840) and, in the determination, compare the second value and the threshold, at least one of the second value and the threshold being corrected (842).
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: July 11, 2023
    Assignee: JAPAN TOBACCO INC.
    Inventors: Kazuma Mizuguchi, Takeshi Akao, Takuma Nakano, Masayuki Tsuji, Hajime Fujita
  • Patent number: 11696601
    Abstract: A heater assembly includes a container including a cylindrical portion that forms a chamber in which a flavor generating article is contained, and a heater arranged in a peripheral surface of the cylindrical portion. The container includes a first channel extending along a longitudinal direction of the cylindrical portion and located adjacently to the chamber in a direction intersecting with the longitudinal direction of the cylindrical portion, and a second channel extending through the chamber along the longitudinal direction of the cylindrical portion. The first channel is in communication with the second channel.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: July 11, 2023
    Assignee: JAPAN TOBACCO INC.
    Inventors: Manabu Yamada, Manabu Takeuchi, Yasunobu Inoue, Kimitaka Uchii, Tateki Sumii
  • Patent number: 11690403
    Abstract: A flavor generating segment includes a first flavor generating member and a second flavor generating member, wherein: at least either of the first and the second flavor generating members includes a plurality of stacked flavor generating sheets and has, between at least a pair of the neighboring flavor generating sheets, a non-contact part in which the flavor generating sheets do not come into contact with each other; and principal surfaces of the flavor generating sheets face the other flavor generating member, as well as a flavor generating article and a flavor inhalation system equipped therewith. The flavor generating segment gives a good smoking flavor.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: July 4, 2023
    Assignee: JAPAN TOBACCO INC.
    Inventor: Manabu Yamada
  • Patent number: 11690402
    Abstract: A circuit board for a non-combustion flavor inhaler includes a substrate and an electrically conductive ink pattern printed on the substrate. The substrate includes paper. A percentage weight loss of the paper from room temperature to 290° C. is less than 20% of a percentage weight loss of the paper from room temperature to 900° C. under a condition that allows air to flow at a flow rate of 100 mL/min while elevating a temperature of the air at a speed of 10° C./min.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: July 4, 2023
    Assignee: JAPAN TOBACCO INC.
    Inventors: Tetsuya Yoshimura, Masato Miyauchi
  • Publication number: 20230190730
    Abstract: An anti-HIV agent containing, as an active ingredient, ex, 4-oxoquinoline compound represented by the following formula [I] wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof. The compound of the present invention has HIV integrase inhibitory action and is useful as an anti-HIV agent for the prophylaxis or therapy of AIDS. Moreover, by a combined use with other anti-HIV agents such as protease inhibitors, reverse transcriptase inhibitors and the like, the compound can become a more effective anti-HIV agent. Since the compound has high inhibitory activity specific for integrases, it can provide a safe pharmaceutical agent with a fewer side effects for human.
    Type: Application
    Filed: May 13, 2022
    Publication date: June 22, 2023
    Applicant: Japan Tobacco Inc.
    Inventors: Motohide Satoh, Hiroshi Kawakami, Yoshiharu Itoh, Hisashi Shinkai, Takahisa Motomura, Hisateru Aramaki, Yuji Matsuzaki, Wataru Watanabe, Shuichi Wamaki
  • Publication number: 20230189885
    Abstract: A heater assembly comprises a container including a cylindrical portion that forms a chamber in which a flavor generating article is contained, and a heater arranged in a peripheral surface of the cylindrical portion. The container includes a first channel extending along a longitudinal direction of the cylindrical portion and located adjacently to the chamber in a direction intersecting with the longitudinal direction of the cylindrical portion, and a second channel extending through the chamber along the longitudinal direction of the cylindrical portion. The first channel is in communication with the second channel.
    Type: Application
    Filed: February 13, 2023
    Publication date: June 22, 2023
    Applicant: JAPAN TOBACCO INC.
    Inventors: Manabu YAMADA, Manabu TAKEUCHI, Yasunobu INOUE, Kimitaka UCHII, Tateki SUMII
  • Publication number: 20230187956
    Abstract: A power supply unit includes: a power supply configured to discharge power to a load for generating an aerosol from an aerosol generation source; a charger configured to convert inputted power into charging power; a temperature measuring unit configured to measure a temperature of the power supply; and a charging controller configured to perform a first control for stopping the charger from supplying the charging power to the power supply and a second control for causing the charger to supply the charging power to the power supply, the charging controller setting a duty ratio to a value greater than 0 and smaller than 100 in a case where the temperature of the power supply is within a predetermined range, and the duty ratio being obtained by dividing a time during which the charging controller performs the first control by a unit time.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 15, 2023
    Applicant: JAPAN TOBACCO INC.
    Inventor: Takeshi Akao