Patents by Inventor Chitoshi Shigeno

Chitoshi Shigeno 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: 8784925
    Abstract: The present invention provides refined roasted coffee beans having a Hunter L value of 10 to 30 and a hydroxyhydroquinone content of not higher than 30 mg/kg by contacting an aqueous solvent with raw material roasted coffee beans. The invention also provides a process for producing refined roasted coffee beans, which includes contacting raw material roasted coffee beans having a Hunter L value of 12 to 35, with coffee bean-derived extract-containing water selected from water containing an extract derived from roasted coffee beans having a Hunter L value of 40 or more and water containing an extract derived from raw coffee beans.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: July 22, 2014
    Assignee: Kao Corporation
    Inventors: Chitoshi Shigeno, Yasushi Shioya, Tatsuya Kusaura, Yoshikazu Ogura, Yoshinobu Hayakawa
  • Publication number: 20120328762
    Abstract: The present invention provides refined roasted coffee beans having a Hunter L value of 10 to 30 and a hydroxyhydroquinone content of not higher than 30 mg/kg by contacting an aqueous solvent with raw material roasted coffee beans. The invention also provides a process for producing refined roasted coffee beans, which includes contacting raw material roasted coffee beans having a Hunter L value of 12 to 35, with coffee bean-derived extract-containing water selected from water containing an extract derived from roasted coffee beans having a Hunter L value of 40 or more and water containing an extract derived from raw coffee beans.
    Type: Application
    Filed: September 5, 2012
    Publication date: December 27, 2012
    Applicant: KAO CORPORATION
    Inventors: Chitoshi SHIGENO, Yasushi Shioya, Tatsuya Kusaura, Yoshikazu Ogura, Yoshinobu Hayakawa
  • Patent number: 8318228
    Abstract: The present invention provides refined roasted coffee beans having a Hunter L value of 10 to 30 and a hydroxyhydroquinone content of not higher than 30 mg/kg by contacting an aqueous solvent with raw material roasted coffee beans. The invention also provides a process for producing refined roasted coffee beans, which includes contacting raw material roasted coffee beans having a Hunter L value of 12 to 35, with coffee bean-derived extract-containing water selected from water containing an extract derived from roasted coffee beans having a Hunter L value of 40 or more and water containing an extract derived from raw coffee beans.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: November 27, 2012
    Assignee: Kao Corporation
    Inventors: Chitoshi Shigeno, Yasushi Shioya, Tatsuya Kusaura, Yoshikazu Ogura, Yoshinobu Hayakawa
  • Patent number: 8017046
    Abstract: A skin cosmetic composition comprising: a hydrogel particle comprising a non-crosslinked hydrogel containing an oil component therein dispersed in an aqueous medium; a hydrogel particle comprising a non-crosslinked hydrogel containing an oil component therein; and a process for preparing a hydrogel particle comprising the steps of discharging an oil component-emulsified or dispersed solution prepared by dissolving a non-crosslinked hydrogel in an aqueous solution, with vibration from an orifice to form droplets; and cooling the droplets to solidify.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: September 13, 2011
    Assignee: Kao Corporation
    Inventors: Shigefumi Sakai, Atsuyuki Kiba, Chitoshi Shigeno, Hideaki Kubo
  • Publication number: 20100323082
    Abstract: The present invention provides refined roasted coffee beans having a Hunter L value of 10 to 30 and a hydroxyhydroquinone content of not higher than 30 mg/kg by contacting an aqueous solvent with raw material roasted coffee beans. The invention also provides a process for producing refined roasted coffee beans, which includes contacting raw material roasted coffee beans having a Hunter L value of 12 to 35, with coffee bean-derived extract-containing water selected from water containing an extract derived from roasted coffee beans having a Hunter L value of 40 or more and water containing an extract derived from raw coffee beans.
    Type: Application
    Filed: December 27, 2007
    Publication date: December 23, 2010
    Inventors: Chitoshi Shigeno, Yasushi Shioya, Tatsuya Kusaura, Yoshikazu Ogura, Yoshinobu Hayakawa
  • Patent number: 7662420
    Abstract: This invention relates to packaged beverages, which contain the following ingredients: (A) from 0.05 to 0.5 wt % of non-polymer catechins, (B) from 0.008 to 0.033 wt % of sodium, and (C) potassium. The weight ratio of ingredient (B) to ingredient (C) and pH fall within specific ranges, respectively.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: February 16, 2010
    Assignee: Kao Corporation
    Inventors: Yasushi Yamada, Chitoshi Shigeno
  • Publication number: 20090155323
    Abstract: A skin cosmetic composition comprising: a hydrogel particle comprising a non-crosslinked hydrogel containing an oil component therein dispersed in an aqueous medium; a hydrogel particle comprising a non-crosslinked hydrogel containing an oil component therein; and a process for preparing a hydrogel particle comprising the steps of discharging an oil component-emulsified or dispersed solution prepared by dissolving a non-crosslinked hydrogel in an aqueous solution, with vibration from an orifice to form droplets; and cooling the droplets to solidify.
    Type: Application
    Filed: February 20, 2009
    Publication date: June 18, 2009
    Applicant: Kao Corporation
    Inventors: Shigefumi SAKAI, Atsuyuki Kiba, Chitoshi Shigeno, Hideaki Kubo
  • Patent number: 7527819
    Abstract: This invention relates to packaged tea beverages, which contain the following ingredients: (A) from 0.05 to 0.5 wt. % of non-polymer catechins, (B) magnesium, and (C) water-insoluble solid particles sized from 0.2 to 0.8 ?m. The contents of the ingredient (B) and ingredient (C) fall within specific ranges. These tea beverages contain non-polymer catechins at high concentration, are free from the formation of grouts or precipitates even when stored over a long term, and have a refined taste.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: May 5, 2009
    Assignee: Kao Corporation
    Inventors: Yasushi Yamada, Chitoshi Shigeno
  • Publication number: 20060073242
    Abstract: This invention relates to packaged beverages, which contain the following ingredients: (A) from 0.05 to 0.5 wt % of non-polymer catechins, (B) from 0.008 to 0.033 wt % of sodium, and (C) potassium. The weight ratio of ingredient (B) to ingredient (C) and pH fall within specific ranges, respectively.
    Type: Application
    Filed: December 24, 2003
    Publication date: April 6, 2006
    Applicant: Kao Corporation
    Inventors: Yasushi Yamada, Chitoshi Shigeno
  • Publication number: 20050163889
    Abstract: This invention relates to packaged tea beverages, which contain the following ingredients: (A) from 0.05 to 0.5 wt. % of non-polymer catechins, (B) magnesium, and (C) water-insoluble solid particles sized from 0.2 to 0.8 ?m. The contents of the ingredient (B) and ingredient (C) fall within specific ranges. These tea beverages contain non-polymer catechins at high concentration, are free from the formation of grouts or precipitates even when stored over a long term, and have a refined taste.
    Type: Application
    Filed: December 17, 2003
    Publication date: July 28, 2005
    Applicant: KAO CORPORATION
    Inventors: Yasushi Yamada, Chitoshi Shigeno
  • Publication number: 20020034525
    Abstract: A skin cosmetic composition comprising: a hydrogel particle comprising a non-crosslinked hydrogel containing an oil component therein dispersed in an aqueous medium; a hydrogel particle comprising a non-crosslinked hydrogel containing an oil component therein; and a process for preparing a hydrogel particle comprising the steps of discharging an oil component-emulsified or dispersed solution prepared by dissolving a non-crosslinked hydrogel in an aqueous solution, with vibration from an orifice to form droplets; and cooling the droplets to solidify.
    Type: Application
    Filed: June 28, 2001
    Publication date: March 21, 2002
    Applicant: Kao Corporation
    Inventors: Shigefumi Sakai, Atsuyuki Kiba, Chitoshi Shigeno, Hideaki Kubo
  • Patent number: 5385737
    Abstract: Surfactant-containing seamless capsules of the present invention have an inner layer and an outer layer having a film-forming material. The inner layer contains an oily component and a surfactant component. Such surfactant-containing seamless capsules are produced using in multiple nozzle of triple or more having a sequentially increasing diameter. Since the capsules are excellent in emulsive dispersibility of the content liquid and surfactant dispersibility and solubility in the oily component, they can be used in pharmaceuticals, foods, luxury foods, bath additives, detergents and other fields.
    Type: Grant
    Filed: June 10, 1993
    Date of Patent: January 31, 1995
    Assignee: Kao Corporation
    Inventors: Chitoshi Shigeno, Naoki Katada, Jun Shida, Norikazu Iwase, Hirotaka Sato, Hidenori Yorozu