Patents by Inventor Kazuhiko Katayama

Kazuhiko Katayama 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).

  • Patent number: 9682204
    Abstract: A non-heating type flavor inhalator of the invention includes a hollow cylindrical holder (2) having an ambient air admission opening (16) at a front end thereof and a mouthpiece end (4) at a rear end thereof, and a flavor cartridge (30) extending inside the holder (2) from the ambient air admission opening (16) toward the mouthpiece end (4) along the axis of the holder (2). The flavor cartridge (30) accommodates a flavor generating material (32) containing granular tobacco, and the flavor generating material (32) is kept in a predetermined required compressed state.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: June 20, 2017
    Assignee: JAPAN TOBACCO INC.
    Inventors: Hirofumi Matsumoto, Takeshi Shinkawa, Atsuro Yamada, Kazuhiko Katayama, Manabu Yamada, Tomoichi Watanabe
  • Publication number: 20160242458
    Abstract: A chewable oral tobacco composition (1) including a tobacco raw material for eluting a tobacco component and a gum base comprises: a first gum portion (10) including the tobacco raw material and a first gum base; and a second gum portion (20) including a second gum base. The second gum portion does not include the tobacco raw material or includes the tobacco raw material in an amount less than an amount of the tobacco raw material included in the first gum portion. A weight of the first gum base is 0.3 g or more. Wt. % of the first gum base is 50 wt. % or more when wt. % of the first gum portion is 100 wt. %. Total wt. % of the first gum base and the second gum base is 50 wt. % or less when wt. % of the oral tobacco composition is 100 wt. %.
    Type: Application
    Filed: April 29, 2016
    Publication date: August 25, 2016
    Applicant: JAPAN TOBACCO INC.
    Inventors: Kimitaka UCHII, Kazuhiko KATAYAMA, Takuma NAKANO, Manabu YAMADA
  • Publication number: 20160073678
    Abstract: The production process comprises a step (A) in which an alkali-treated tobacco source is heated to make the tobacco source release a flavoring ingredient into a gas phase, a step (B) in which the flavoring ingredient released into the gas phase is brought into contact with a given solvent which is a liquid substance at ordinary temperature, thereby trapping the flavoring ingredient in the given solvent, and a step (C) in which the given solvent is added to a constituent element.
    Type: Application
    Filed: October 23, 2015
    Publication date: March 17, 2016
    Applicant: JAPAN TOBACCO INC.
    Inventors: Yoshinori FUJISAWA, Takuma NAKANO, Kimitaka UCHII, Manabu TAKEUCHI, Kazuhiko KATAYAMA, Manabu YAMADA
  • Publication number: 20150335062
    Abstract: A flavor source (1) for non-combustion inhalation-type tobacco products which is a non-combustion inhalation-type tobacco that comprises a powdery or granular raw-material tobacco, a binder with which the raw-material tobacco has been bonded together, and menthol and that has been molded by thermal fusion bonding, wherein the ratio of the weight of the menthol to the weight of the raw-material tobacco is 0.15 or higher and the difference in solubility parameter between the binder and the menthol is 2.0 or less.
    Type: Application
    Filed: June 26, 2015
    Publication date: November 26, 2015
    Applicant: JAPAN TOBACCO INC.
    Inventors: Takeshi SHINKAWA, Hirofumi MATSUMOTO, Kimitaka HIGUCHI, Kazuhiko KATAYAMA, Manabu YAMADA
  • Patent number: 9138550
    Abstract: A non-heating tobacco flavor suction device (1) comprises a suction holder (2) with a suction path defined inside and a filler (8) arranged in the suction path. The filler (8) is formed of tobacco particles. The suction path and the filler (8) arranged therein provide a ventilation resistance of between about 40 and about 80 mmAq in cooperation with each other.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: September 22, 2015
    Assignee: JAPAN TOBACCO INC.
    Inventors: Manabu Takeuchi, Michihiro Inagaki, Morio Yajima, Kazuhiko Katayama, Atsuro Yamada, Manabu Yamada
  • Patent number: 9067029
    Abstract: An aerosol aspirator has a casing (2) with a mouthpiece (8) and an outside air inlet (52), a generation passage (56, 60, 68) extending from the outside air inlet (52) to the mouthpiece (8), a syringe pump (18) arranged within the casing (2) to deliver a solution to a distributing position (A) in the generation passage in a fixed amount each time it is activated, and a tubular heater (58) disposed downstream of the distributing position (A) and forming a part of the generation passage. When a user sucks at the mouthpiece (8), the solution at the distributing position (A) is transferred from the position (A) into the heater (58), and within the heater, atomized, and then turns into an aerosol by condensing in sucked air flow, and the aerosol thus formed is sucked by the user with the air flow.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: June 30, 2015
    Assignee: JAPAN TOBACCO INC.
    Inventors: Manabu Yamada, Hiroshi Sasaki, Kazuhiko Katayama, Morio Yajima
  • Publication number: 20130284193
    Abstract: A non-combustion suction type tobacco product has tobacco particles made of tobacco material such as leaf tobacco, and at least one kind of stabilizer for stabilizing the delivery of nicotine from the tobacco particles, and the stabilizer has a characteristic where solubility parameter distance with respect to nicotine is 17 or less, and that vapor pressure at a temperature of 25 degrees centigrade is 1 mmHg or less.
    Type: Application
    Filed: June 25, 2013
    Publication date: October 31, 2013
    Inventors: Hirofumi MATSUMOTO, Takeshi SHINKAWA, Atsuro YAMADA, Kazuhiko KATAYAMA, Manabu YAMADA
  • Patent number: 8434478
    Abstract: An aerosol inhalator has an aerosol generation passage extending from an ambient air inlet (2) to a mouthpiece (4), a liquid supply device (18) for feeding a predetermined amount of a solution to a feed position (A) in the passage (6), a ceramic heater (12) for heating the solution conveyed from the feed position (A) toward the mouthpiece (4) with a drawn-in flow of air created in the passage (6) by a user's sucking action, thereby causing the solution to evaporate and turn into an aerosol in the passage (6), and a protector provided at least either at a location near the feed position (A) or at a location between the feed position (A) and the liquid supply device (18), the protector having at least one of a radiation cover (2), a cooling device (21) and an open-close valve (22).
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: May 7, 2013
    Assignee: Japan Tobacco Inc.
    Inventors: Manabu Yamada, Kazuhiko Katayama, Hiroshi Sasaki
  • Publication number: 20110297166
    Abstract: A non-heating tobacco flavor suction device (1) comprises a suction holder (2) with a suction path defined inside and a filler (8) arranged in the suction path. The filler (8) is formed of tobacco particles. The suction path and the filler (8) arranged therein provide a ventilation resistance of between about 40 and about 80 mmAq in cooperation with each other.
    Type: Application
    Filed: August 22, 2011
    Publication date: December 8, 2011
    Inventors: Manabu TAKEUCHI, Michihiro Inagaki, Morio Yajima, Kazuhiko Katayama, Atsuro Yamada, Manabu Yamada
  • Publication number: 20110184017
    Abstract: An aqueous solution composition containing (S)-1-(4-chloro-5-isoquinolinesulfonyl)-3-aminopyrrolidine or (S)-1-(4-chloro-5-isoquinolinesulfonyl)-3-(methylamino)pyrrolidine as an active ingredient, and not containing citric acid or a salt thereof, which has high stability so as to be storable at room temperature.
    Type: Application
    Filed: July 24, 2009
    Publication date: July 28, 2011
    Applicant: ASAHI KASEI PHARMA CORPORATION
    Inventors: Yoshihito Kanzawa, Kazuhiko Katayama, Fumihide Nishio
  • Publication number: 20100242976
    Abstract: An aerosol-generating liquid (L) for use in an aerosol inhalator contains main components including propylene glycol as a solvent and L-menthol as a lipophilic aroma dissolved in the solvent, and a carboxylic acid added to the main components. The carboxylic acid has a vapor pressure of 1×10?9 to 20 mmHg at a temperature of 25° C.
    Type: Application
    Filed: May 28, 2010
    Publication date: September 30, 2010
    Inventors: Kazuhiko KATAYAMA, Morio YAJIMA
  • Publication number: 20100242956
    Abstract: An aerosol inhalator has an aerosol generation passage extending from an ambient air inlet (2) to a mouthpiece (4), a liquid supply device (18) for feeding a predetermined amount of a solution to a feed position (A) in the passage (6), a ceramic heater (12) for heating the solution conveyed from the feed position (A) toward the mouthpiece (4) with a drawn-in flow of air created in the passage (6) by a user's sucking action, thereby causing the solution to evaporate and turn into an aerosol in the passage (6), and a protector provided at least either at a location near the feed position (A) or at a location between the feed position (A) and the liquid supply device (18), the protector having at least one of a radiation cover (2), a cooling device (21) and an open-close valve (22).
    Type: Application
    Filed: June 4, 2010
    Publication date: September 30, 2010
    Inventors: Manabu Yamada, Kazuhiko Katayama, Hiroshi Sasaki
  • Publication number: 20100236546
    Abstract: An aerosol inhalation system has an inhalator (2) having an aerosol-generating passage (8) connecting an outside air inlet (6) and a mouthpiece (4) to each other, in which a part of the passage (8) is made up of a tubular electric heater (12); a flexible storage bag (14) prepared separately from the inhalator (2) and containing a solution that is a source of aerosol; and a feed pipette (16) connecting the bag (14) to the inhalator (2), in which the feed pipette (16) has a feed opening (20) opened in the passage (8) and disposed upstream of the heater (12), the solution in the bag (14) is sucked out of the feed opening (20) into the passage (8) and then transferred to the heater (12) with an intake airflow running towards the mouthpiece (4) when the user inhales, the sucked-out solution is heated by the heater (12) to be evaporated, and aerosol is thus generated in the intake airflow.
    Type: Application
    Filed: May 28, 2010
    Publication date: September 23, 2010
    Inventors: Manabu YAMADA, Kazuhiko Katayama, Hiroshi Sasaki
  • Patent number: 7775216
    Abstract: A carbonaceous heat source composition for a non-combustion-type smoking article contains calcium carbonate in an amount of 30 to 55% by weight.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: August 17, 2010
    Assignee: Japan Tobacco Inc.
    Inventors: Akihiro Koide, Kazuhiko Katayama, Manabu Takeuchi
  • Publication number: 20090133691
    Abstract: An aerosol aspirator has a casing (2) with a mouthpiece (8) and an outside air inlet (52), a generation passage (56, 60, 68) extending from the outside air inlet (52) to the mouthpiece (8), a syringe pump (18) arranged within the casing (2) to deliver a solution to a distributing position (A) in the generation passage in a fixed amount each time it is activated, and a tubular heater (58) disposed downstream of the distributing position (A) and forming a part of the generation passage. When a user sucks at the mouthpiece (8), the solution at the distributing position (A) is transferred from the position (A) into the heater (58), and within the heater, atomized, and then turns into an aerosol by condensing in sucked air flow, and the aerosol thus formed is sucked by the user with the air flow.
    Type: Application
    Filed: January 30, 2009
    Publication date: May 28, 2009
    Inventors: Manabu Yamada, Hiroshi Sasaki, Kazuhiko Katayama, Morio Yajima
  • Publication number: 20090044818
    Abstract: A carbonaceous heat source composition for a non-combustion type smoking article according to the present invention includes carbon and 0.5 to 5% by weight of a polyhydric alcohol. Also, a non-combustion type smoking article according to the present invention is provided with such a heat source.
    Type: Application
    Filed: October 9, 2008
    Publication date: February 19, 2009
    Inventors: Manabu Takeuchi, Kazuhiko Katayama, Akihiro Koide, Masaaki Kobayashi
  • Patent number: 7351819
    Abstract: A method of detecting a virus in a specimen, whereby a Norwalk-like virus (GII) is detected by using as an index the nucleic acids of a complementary nucleotide sequence corresponding to the 4851- to 5450-positions of the nucleotide sequence of the cDNA of the prototype (standard strain) of the Norwalk-like virus (GII); and a detection kit for performing this method.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: April 1, 2008
    Assignee: BML, Inc.
    Inventors: Tsutomu Kageyama, Shigeyuki Kojima, Shuetsu Fukushi, Fuminori Hoshino, Kazuhiko Katayama
  • Publication number: 20070245623
    Abstract: A carbonaceous heat source composition for a non-combustion-type smoking article contains calcium carbonate in an amount of 30 to 55% by weight.
    Type: Application
    Filed: June 26, 2007
    Publication date: October 25, 2007
    Inventors: Akihiro Koide, Kazuhiko Katayama, Manabu Takeuchi
  • Patent number: 7202032
    Abstract: A method of detecting a virus in a specimen, whereby a Norwalk-like virus (GI) is detected by using as an index the nucleic acids of a complementary nucleotide sequence corresponding to the 5201- to 5700-positions of the nucleotide sequence of the cDNA of the prototype (standard strain) of the Norwalk-like virus (GI); and a detection kit for performing this method.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: April 10, 2007
    Assignee: BML, Inc.
    Inventors: Tsutomu Kageyama, Shigeyuki Kojima, Shuetsu Fukushi, Fuminori Hoshino, Kazuhiko Katayama
  • Publication number: 20050000526
    Abstract: A basic amino acid or a basic amino acid salt is added to a cigarette or a cigarette filter. It is desirable for the basic amino acid or the basic amino acid salt to be added in an amount of at least 1 mg/cigarette. It is also desirable for the basic amino acid or the basic amino acid salt to be added to the cigarette or the cigarette filter in the form of an aqueous solution. Also, it is possible to add a surfactant to the cigarette or the cigarette filter together with the basic amino acid or the basic amino acid salt.
    Type: Application
    Filed: July 7, 2004
    Publication date: January 6, 2005
    Inventors: Masafumi Tarora, Kazuhiko Katayama, Takashi Hasegawa