Patents by Inventor Michihiro Inagaki

Michihiro Inagaki 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: 8826916
    Abstract: A filter for smoking includes a filter medium, and a means for heating the filter medium or a periphery of the filter medium.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: September 9, 2014
    Assignee: Japan Tobacco Inc.
    Inventors: Michihiro Inagaki, Takashi Hasegawa, Kazunori Sugai
  • Patent number: 8776803
    Abstract: A filter holder used for smoking has a tubular body (12), which includes a socket portion (14) for receiving a cigarette (C) at one end thereof, a dilution chamber (18) located adjacently to the socket portion (14) in the inside, a chamber (22) for containing a charcoal filter (26), a chamber (24) for containing a flavor generation element (32), an annular groove (42) formed in the outer circumferential surface of the body (12), and a plurality of vent holes (44) formed in the bottom of the annular groove (42) and introduces outside air into the dilution chamber (18).
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: July 15, 2014
    Assignee: Japan Tobacco Inc.
    Inventors: Masafumi Tarora, Michihiro Inagaki
  • Publication number: 20140123991
    Abstract: A flavorant-carrying adsorbent particle comprising an adsorbent core particle having a BET specific surface area of 700 m2/g or greater, and a flavor-generating medium carried on the surface of the adsorbent core particle and including a flavorant and a flavorant-holding material holding the flavorant, wherein the flavorant-holding material is present in an amount of 5 to 20% with respect to a total weight of the flavorant-carrying adsorbent particle, and the flavorant is present in an amount of 10 to 50% with respect to a weight of the flavorant-holding material.
    Type: Application
    Filed: January 14, 2014
    Publication date: May 8, 2014
    Applicant: JAPAN TOBACCO INC.
    Inventors: Ryoji FUJITA, Michihiro INAGAKI, Masahiro CHIDA, Mitsuharu SUGYO, Hiromichi MUTO, Kiyohiro SASAKAWA
  • Patent number: 8602037
    Abstract: A smoking article includes a monitor monitoring a smoke delivery from a cigarette or a physical quantity correlated with the smoke delivery, a regulating mechanism regulating the smoke delivery, and a control unit controlling the regulating mechanism depending on the smoke delivery.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: December 10, 2013
    Assignee: Japan Tobacco Inc.
    Inventor: Michihiro Inagaki
  • Publication number: 20130276803
    Abstract: A smoking article includes an aerosol-generating section and a filter section attached to the aerosol-generating section. The filter section contains a plurality of flavor-releasing particles each containing a water-soluble matrix containing a flavor component. The plurality of flavor-releasing particles has respective particle diameters ranging from 1 to 100 ?m and has an average particle diameter of 20 ?m or less.
    Type: Application
    Filed: June 17, 2013
    Publication date: October 24, 2013
    Inventors: Yutaka SAITO, Michihiro INAGAKI
  • Patent number: 8459271
    Abstract: A non-combustion type flavor suction article includes a capsule enclosing a liquid flavor in a shell, leak-protection members sandwiching the capsule, a wrapping material made of a flavor-impermeable and heat-conducting material and wrapped around the capsule and the leak-protection members, and a mouthpiece connected to an end of the wrapping material.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: June 11, 2013
    Assignee: Japan Tobacco Inc.
    Inventor: Michihiro Inagaki
  • Patent number: 8342184
    Abstract: A non-combustion flavor inhalation article includes a heating device including a heater to be heated to a temperature between 80 and 140° C., and a roll including a tobacco sheet to be disposed in contact with the heater.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: January 1, 2013
    Assignee: Japan Tobacco Inc.
    Inventors: Michihiro Inagaki, Morio Yajima, Manabu Yamada, Hiroshi Sasaki, Manabu Takeuchi, Kota Takeda
  • Patent number: 8151803
    Abstract: An object of the present invention is to provide a smoking appliance which can heat a filter medium for eliminating particulate phase components in tobacco smoke to a desired temperature precisely as well as can ensure safety for the smoker. According to the present invention, there is provided a smoking appliance including a holder having a through hole serving as a smoke passage, which detachably holds a filter medium in a middle of the smoke passage, a heater attached to the holder at a location upstream to the filter medium, a heat insulator attached to the holder at a location upstream to the heater, and a metal plate which covers surfaces of the heater facing the filter medium and the smoke passage.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: April 10, 2012
    Assignee: Japan Tobacco Inc.
    Inventor: Michihiro Inagaki
  • Publication number: 20120006346
    Abstract: A non-combustion type flavor suction article includes a capsule enclosing a liquid flavor in a shell, leak-protection members sandwiching the capsule, a wrapping material made of a flavor-impermeable and heat-conducting material and wrapped around the capsule and the leak-protection members, and a mouthpiece connected to an end of the wrapping material.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 12, 2012
    Inventor: Michihiro INAGAKI
  • Publication number: 20120006345
    Abstract: A method for producing a non-combustion type tobacco sheet includes contacting a tobacco raw material with water to separate them into an aqueous extract and an insoluble tobacco residue, selectively reducing anions contained in the aqueous extract to provide a low-anion liquid, adding an acid to the low-anion liquid to provide a neutralized liquid, and blending pulp to the insoluble tobacco residue to prepare a mixture from which a sheet is made, followed by adding the neutralized liquid to the sheet to provide a tobacco sheet.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 12, 2012
    Inventors: Morio YAJIMA, Michihiro Inagaki, Kenji Ito
  • 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
  • Patent number: 8028801
    Abstract: The present invention provides a soundproof cover comprising: a sound-absorbing material having air permeability; and a skin material impregnated with a viscoelastic material and having air permeability, wherein the skin material is provided on a surface of the sound-absorbing material opposite to a sound source, and wherein the soundproof cover has a three-dimensional shape corresponding to an outer shape of the sound source.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: October 4, 2011
    Assignee: Nichias Corporation
    Inventors: Takahiro Niwa, Michihiro Inagaki, Akinao Hiraoka, Motonori Kondoh, Tadashi Mori
  • Publication number: 20110192408
    Abstract: A non-combustion flavor inhalation article includes a heating device including a heater to be heated to a temperature between 80 and 140° C., and a roll including a tobacco sheet to be disposed in contact with the heater.
    Type: Application
    Filed: April 21, 2011
    Publication date: August 11, 2011
    Applicant: JAPAN TOBACCO INC.
    Inventors: Michihiro Inagaki, Morio Yajima, Manabu Yamada, Hiroshi Sasaki, Manabu Takeuchi, Kota Takeda
  • Publication number: 20110036367
    Abstract: A smoking article includes an aerosol-generating section and a filter section attached to the aerosol-generating section. The filter section contains a plurality of flavor-releasing particles each containing a water-soluble matrix containing a flavor component. The plurality of flavor-releasing particles has respective particle diameters ranging from 1 to 100 ?m and has an average particle diameter of 20 ?m or less.
    Type: Application
    Filed: October 28, 2010
    Publication date: February 17, 2011
    Inventors: Yutaka SAITO, Michihiro Inagaki
  • Publication number: 20100031967
    Abstract: A smoking article includes a monitor monitoring a smoke delivery from a cigarette or a physical quantity correlated with the smoke delivery, a regulating mechanism regulating the smoke delivery, and a control unit controlling the regulating mechanism depending on the smoke delivery.
    Type: Application
    Filed: October 15, 2009
    Publication date: February 11, 2010
    Inventor: Michihiro INAGAKI
  • Publication number: 20090288668
    Abstract: An object of the present invention is to provide a smoking appliance which can heat a filter medium for eliminating particulate phase components in tobacco smoke to a desired temperature precisely as well as can ensure safety for the smoker. According to the present invention, there is provided a smoking appliance including a holder having a through hole serving as a smoke passage, which detachably holds a filter medium in a middle of the smoke passage, a heater attached to the holder at a location upstream to the filter medium, a heat insulator attached to the holder at a location upstream to the heater, and a metal plate which covers surfaces of the heater facing the filter medium and the smoke passage.
    Type: Application
    Filed: July 30, 2009
    Publication date: November 26, 2009
    Inventor: Michihiro Inagaki
  • Publication number: 20080236936
    Abstract: The present invention provides a soundproof cover comprising: a sound-absorbing material having air permeability; and a skin material impregnated with a viscoelastic material and having air permeability, wherein the skin material is provided on a surface of the sound-absorbing material opposite to a sound source, and wherein the soundproof cover has a three-dimensional shape corresponding to an outer shape of the sound source.
    Type: Application
    Filed: March 28, 2008
    Publication date: October 2, 2008
    Applicant: NICHIAS CORPORATION
    Inventors: Takahiro Niwa, Michihiro Inagaki, Akinao Hiraoka, Motonori Kondoh, Tadashi Mori
  • Publication number: 20080053465
    Abstract: A filter holder used for smoking has a tubular body (12), which includes a socket portion (14) for receiving a cigarette (C) at one end thereof, a dilution chamber (18) located adjacently to the socket portion (14) in the inside, a chamber (22) for containing a charcoal filter (26), a chamber (24) for containing a flavor generation element (32), an annular groove (42) formed in the outer circumferential surface of the body (12), and a plurality of vent holes (44) formed in the bottom of the annular groove (42) and introduces outside air into the dilution chamber (18).
    Type: Application
    Filed: September 14, 2007
    Publication date: March 6, 2008
    Applicant: JAPAN TOBACCO INC.
    Inventors: Masafumi Tarora, Michihiro Inagaki
  • Publication number: 20050145260
    Abstract: A filter for smoking includes a filter medium, and a means for heating the filter medium or a periphery of the filter medium.
    Type: Application
    Filed: March 3, 2005
    Publication date: July 7, 2005
    Inventors: Michihiro Inagaki, Takashi Hasegawa, Kazunori Sugai
  • Publication number: 20040200490
    Abstract: A cigarette filter includes two or more filter sections of the following filter sections a filter section added with a liquid fatty acid ester or a liquid fatty acid having a viscosity of 1 to 300 cP, a filter section added with a glycol having a viscosity of 1 to 300 cP, and a filter section added with a charcoal.
    Type: Application
    Filed: April 29, 2004
    Publication date: October 14, 2004
    Inventors: Michihiro Inagaki, Kazuhiko Katayama, Takako Ikeda