Patents by Inventor Hokuto KAMIJYO

Hokuto KAMIJYO 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: 11642552
    Abstract: The present invention aims to provide a warming composition showing a favorable dispersion stability after long-term storage, a high warming impact, and improvement of zeolite-specific deterioration of feeling of use, and to provide an aerosol formulation containing the warming composition. This object is achieved with a warming composition containing zeolite nanoparticles having an average particle size of not more than 500 nm, wherein the temperature of the composition is rapidly increased by heat generated by hydration reaction between the zeolite and water.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: May 9, 2023
    Assignees: Toyo Aerosol Industry Co., Ltd., The University of Tokyo
    Inventors: Hokuto Kamijyo, Yasutomo Nakajima, Toru Wakihara, Yasuo Yonezawa
  • Publication number: 20210205184
    Abstract: A gelled aerosol product, comprising: a first container filled with a first liquid; a second container filled with a second liquid; and a propellant, and having a discharge mechanism for discharging the first liquid and the second liquid, wherein the first liquid comprises either one of the following (A) and (B), and tamarind gum, the second liquid comprises the other of the following (A) and (B), and glycerin and a diol having 2 to 6 carbon atoms: (A) at least one selected from the group consisting of locust bean gum, glucomannan, tara gum, and guar gum; and (B) xanthan gum, and the first liquid and the second liquid that are discharged are gelled by mixing.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 8, 2021
    Inventors: Keiji Sekiya, Tomoyuki Nishio, Yuki Kuwana, Yuri Nishikata, Remi Terashima, Yasutomo Nakajima, Hokuto Kamijyo
  • Publication number: 20200261329
    Abstract: The present invention has as its object the provision of a cracking aerosol composition which has cracking characteristics in that a foam-breaking sound is generated with the spontaneous breakage of foam formed by foaming generated by the action of carbon dioxide and a liquefied petroleum gas in a flowable discharge and which can reduce the proportion of the liquefied petroleum gas. The cracking aerosol composition of the present invention is a cracking aerosol composition to be filled into an aerosol container including a pressure-resistant container having an aerosol valve, wherein the cracking aerosol composition contains a liquefied petroleum gas, water, a defoaming oil, a lower alcohol, carbon dioxide, an emulsifier and an emulsifying aid; the proportion of the liquefied petroleum gas is 20.0 to 55.0 mass %, the proportion of the defoaming oil is 0.5 to 12.0 mass %, the proportion of the lower alcohol is 5.0 to 30.0 mass %, the proportion of the carbon dioxide is 0.1 to 3.
    Type: Application
    Filed: May 6, 2020
    Publication date: August 20, 2020
    Inventors: Hokuto KAMIJYO, Shohei ISHIDA
  • Publication number: 20200198876
    Abstract: To provide a simple-structured aerosol product with few limitations on applicable liquids and capable of spraying a mist of fine particles without giving too much sensation of coldness. The aerosol container (101) includes a plurality of holding spaces by being partitioned and a plurality of valves (110) corresponding to the holding spaces. At least one of the plurality of holding spaces is a liquefied gas containing section (131) that holds a liquefied gas LG, and at least one of the plurality of valves (110) is a gas phase valve (110A) that ejects vaporized gas from the liquefied gas containing section (131).
    Type: Application
    Filed: March 5, 2020
    Publication date: June 25, 2020
    Applicant: Toyo Aerosol Industry Co., Ltd.
    Inventors: Hokuto Kamijyo, Ken Ogata, Naoki Yamamoto
  • Patent number: 10549905
    Abstract: The present invention has as its object the provision of an aerosol product for forming a gel composition. The aerosol product has high storage stability and can form a desired gel composition easily and stably. The aerosol product for forming a gel composition of the present invention has a double-structure container including a propellant filling space and two liquid concentrate filling spaces and having a discharging mechanism for simultaneously discharging the contents filled in the two liquid concentrate filling spaces. The propellant filling space is filled with a propellant composed of a compressed gas, a first liquid concentrate filling space is filled with a first liquid concentrate composition containing water and a water-soluble alginic acid salt, and a second liquid concentrate filling space contains a second liquid concentrate composition containing water and a dissociative calcium salt.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: February 4, 2020
    Assignee: TOYO AEROSOL INDUSTRY CO., LTD.
    Inventors: Yasutomo Nakajima, Makoto Tsubouchi, Hokuto Kamijyo, Tomoyuki Niinomi, Remi Ikeda
  • Publication number: 20200009066
    Abstract: The present invention aims to provide a warming composition showing a favorable dispersion stability after long-term storage, a high warming impact, and improvement of zeolite-specific deterioration of feeling of use, and to provide an aerosol formulation containing the warming composition. This object is achieved with a warming composition containing zeolite nanoparticles having an average particle size of not more than 500 nm, wherein the temperature of the composition is rapidly increased by heat generated by hydration reaction between the zeolite and water.
    Type: Application
    Filed: September 13, 2019
    Publication date: January 9, 2020
    Inventors: Hokuto Kamijyo, Yasutomo Nakajima, Toru Wakihara, Yasuo Yonezawa
  • Patent number: 10435228
    Abstract: The present invention has as its object the provision of a two-liquid mixing-type aerosol product having high formulation stability, being capable of easily forming a discharge material having a desired composition, and providing comfort during use when it is applied to the human body. A two-liquid mixing-type aerosol product of the present invention has a double-structure container including a propellant filling space and two liquid concentrate filling spaces and having a discharging mechanism for simultaneously discharging the contents filled in the two liquid concentrate filling spaces. The propellant filling space is filled with a propellant composed of a compressed gas. A first liquid concentrate filling space is filled with a first liquid concentrate composition having a viscosity of 1 to 1000 mPa·s at a temperature of 20° C. A second liquid concentrate filling space is filled with a second liquid concentrate composition having a viscosity of 1 to 1000 mPa·s at a temperature of 20° C.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: October 8, 2019
    Assignee: TOYO AEROSOL INDUSTRY CO., LTD.
    Inventors: Yasutomo Nakajima, Makoto Tsubouchi, Hokuto Kamijyo, Tomoyuki Niinomi, Remi Ikeda
  • Patent number: 10214341
    Abstract: The present invention has as its object the provision of an aerosol product for forming a cooling gel composition for the human body. The aerosol product can easily and stably form a cooling gel composition for the human body which has high storage stability and which provides comfort during use and a sufficient cooling effect. The aerosol product for forming a cooling gel composition for the human body of the present invention has a double-structure container including a propellant filling space and two liquid concentrate filling spaces and having a discharging mechanism for simultaneously discharging the contents filled in these two liquid concentrate filling spaces. The propellant filling space is filled with a propellant composed of a compressed gas. A first liquid concentrate filling space is filled with a first liquid concentrate composition containing a hydrated endothermic substance dispersed in a liquid medium.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: February 26, 2019
    Assignee: Toyo Aerosol Industry Co., Ltd.
    Inventors: Yasutomo Nakajima, Makoto Tsubouchi, Hokuto Kamijyo, Tomoyuki Niinomi, Remi Ikeda
  • Patent number: 10159326
    Abstract: The present invention has as its object the provision of a two-liquid mixing-type aerosol product having high storage stability and being capable of easily forming a highly viscous discharge material with high functionality. The two-liquid mixing-type aerosol product of the present invention has a double-structure container including a propellant filling space and two liquid concentrate filling spaces and having a discharging mechanism for simultaneously discharging the contents in the two liquid concentrate filling spaces. The propellant filling space is filled with a propellant composed of a compressed gas. A first liquid concentrate filling space is filled with a first liquid concentrate composition, and a second liquid concentrate filling space is filled with a second liquid concentrate composition. The first liquid concentrate composition and the second liquid concentrate composition have different properties and each have a viscosity of from 1,000 to 125,000 mPa·s at a temperature of 20° C.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: December 25, 2018
    Assignee: TOYO AEROSOL INDUSTRY CO., LTD.
    Inventors: Yasutomo Nakajima, Makoto Tsubouchi, Hokuto Kamijyo, Tomoyuki Niinomi, Remi Ikeda
  • Publication number: 20180049955
    Abstract: The present invention has as its object the provision of a two-liquid mixing-type aerosol toothpaste that has high storage stability and can easily form a high-functional toothpaste composition. The two-liquid mixing-type aerosol toothpaste of the present invention has a double-structure container including a propellant filling space and two liquid concentrate filling spaces and having a discharging mechanism for simultaneously discharging contents filled in the two liquid concentrate filling spaces. The propellant filling space is filled with a propellant composed of a compressed gas. A first liquid concentrate filling space is filled with a first liquid concentrate composition containing an active ingredient and having a viscosity of 1,000 to 125,000 mPa·s at a temperature of 20° C. A second liquid concentrate filling space is filled with a second liquid concentrate composition free of the active ingredient and having a viscosity of 1,000 to 125,000 mPa·s at a temperature of 20° C.
    Type: Application
    Filed: March 14, 2016
    Publication date: February 22, 2018
    Inventors: Yasutomo NAKAJIMA, Makoto TSUBOUCHI, Hokuto KAMIJYO, Tomoyuki NIINOMI, Remi IKEDA
  • Publication number: 20180044099
    Abstract: The present invention has as its object the provision of an aerosol product for forming a gel composition. The aerosol product has high storage stability and can form a desired gel composition easily and stably. The aerosol product for forming a gel composition of the present invention has a double-structure container including a propellant filling space and two liquid concentrate filling spaces and having a discharging mechanism for simultaneously discharging the contents filled in the two liquid concentrate filling spaces. The propellant filling space is filled with a propellant composed of a compressed gas, a first liquid concentrate filling space is filled with a first liquid concentrate composition containing water and a water-soluble alginic acid salt, and a second liquid concentrate filling space contains a second liquid concentrate composition containing water and a dissociative calcium salt.
    Type: Application
    Filed: March 9, 2016
    Publication date: February 15, 2018
    Inventors: Yasutomo NAKAJIMA, Makoto TSUBOUCHI, Hokuto KAMIJYO, Tomoyuki NIINOMI, Remi IKEDA
  • Publication number: 20180044098
    Abstract: The present invention has as its object the provision of an aerosol product for forming a cooling gel composition for the human body. The aerosol product can easily and stably form a cooling gel composition for the human body which has high storage stability and which provides comfort during use and a sufficient cooling effect. The aerosol product for forming a cooling gel composition for the human body of the present invention has a double-structure container including a propellant filling space and two liquid concentrate filling spaces and having a discharging mechanism for simultaneously discharging the contents filled in these two liquid concentrate filling spaces. The propellant filling space is filled with a propellant composed of a compressed gas. A first liquid concentrate filling space is filled with a first liquid concentrate composition containing a hydrated endothermic substance dispersed in a liquid medium.
    Type: Application
    Filed: March 9, 2016
    Publication date: February 15, 2018
    Inventors: Yasutomo NAKAJIMA, Makoto TSUBOUCHI, Hokuto KAMIJYO, Tomoyuki NINOMI, Remi IKEDA
  • Publication number: 20180035780
    Abstract: The present invention has as its object the provision of a two-liquid mixing-type aerosol product having high storage stability and being capable of easily forming a highly viscous discharge material with high functionality. The two-liquid mixing-type aerosol product of the present invention has a double-structure container including a propellant filling space and two liquid concentrate filling spaces and having a discharging mechanism for simultaneously discharging the contents in the two liquid concentrate filling spaces. The propellant filling space is filled with a propellant composed of a compressed gas. A first liquid concentrate filling space is filled with a first liquid concentrate composition, and a second liquid concentrate filling space is filled with a second liquid concentrate composition. The first liquid concentrate composition and the second liquid concentrate composition have different properties and each have a viscosity of from 1,000 to 125,000 mPa·s at a temperature of 20° C.
    Type: Application
    Filed: February 23, 2016
    Publication date: February 8, 2018
    Inventors: Yasutomo NAKAJIMA, Makoto TSUBOUCHI, Hokuto KAMIJYO, Tomoyuki NIINOMI, Remi IKEDA
  • Publication number: 20180029781
    Abstract: The present invention has as its object the provision of a two-liquid mixing-type aerosol product having high formulation stability, being capable of easily forming a discharge material having a desired composition, and providing comfort during use when it is applied to the human body. A two-liquid mixing-type aerosol product of the present invention has a double-structure container including a propellant filling space and two liquid concentrate filling spaces and having a discharging mechanism for simultaneously discharging the contents filled in the two liquid concentrate filling spaces. The propellant filling space is filled with a propellant composed of a compressed gas. A first liquid concentrate filling space is filled with a first liquid concentrate composition having a viscosity of 1 to 1000 mPa·s at a temperature of 20° C. A second liquid concentrate filling space is filled with a second liquid concentrate composition having a viscosity of 1 to 1000 mPa·s at a temperature of 20° C.
    Type: Application
    Filed: February 23, 2016
    Publication date: February 1, 2018
    Inventors: Yasutomo NAKAJIMA, Makoto TSUBOUCHI, Hokuto KAMIJYO, Tomoyuki NIINOMI, Remi IKEDA