Patents by Inventor Kazuyuki Oku

Kazuyuki Oku 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).

  • Publication number: 20080113938
    Abstract: The present invention has an object to provide an accelerator for mineral absorption and a composition containing the accelerator. The object is solved by providing an accelerator for mineral absorption comprising cyclic tetrasaccharide and/or saccharide derivatives thereof and a composition containing the accelerator.
    Type: Application
    Filed: December 20, 2007
    Publication date: May 15, 2008
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Kazuyuki OKU, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20070232563
    Abstract: The present invention has an object to provide a method for enhancing biological activity and/or expanding suitable region for biological activity of living bodies contacting with aqueous environment, and solves the above object by providing a method for enhancing biological activity and/or expanding suitable region for biological activity of living bodies contacting with aqueous environment by incorporating ?,?-trehalose or a saccharide derivative thereof when allowing living bodies to contact with aqueous environment for biological activity of the living bodies contacting with the aqueous environment, and composition and agent for enhancing biological activity and/or expanding suitable region for biological activity of living bodies.
    Type: Application
    Filed: November 16, 2004
    Publication date: October 4, 2007
    Applicant: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenky
    Inventors: Yukio Uchida, Kazuyuki Oku, Toshio Miyake
  • Publication number: 20070218189
    Abstract: Disclosed are a reduction inhibitory agent for active oxygen eliminating activity, comprising: (a) at least 10% (w/w) of a cyclotetrasaccharide having a basic cyclic structure in Chemical Formula 1, on a dry solid basis; and (b) at least one member selected from the group consisting of saccharides and edible fibers; a method for inhibiting the reduction of active oxygen eliminating activity, comprising a step of incorporating at least one percent (w/w) of a cyclotetrasaccharide having a basic cyclic structure in Chemical Formula 1 to a plant substance, on a dry solid basis, into said plant substance with active oxygen eliminating activity in an aqueous system; and a composition obtainable by incorporating at least one percent (w/w) of a cyclotetrasaccharide having a basic cyclic structure in Chemical Formula 1 to said plant substance, on a dry solid basis, into a plant substance with active oxygen eliminating activity to inhibit the reduction of the activity of said plant substance.
    Type: Application
    Filed: May 14, 2007
    Publication date: September 20, 2007
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENYUJO
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20070207253
    Abstract: The present invention has objects to provide a method of inhibiting the 2,3-butanedione formation in order to produce a satisfactorily flavorful processed cacao bean product and an agent for inhibiting the 2,3-butanedione formation which is used for the method, and solves the above objects by providing a method of inhibiting the 2,3-butanedione formation during the process and/or preservation, and an agent for inhibiting the 2,3-butanedione formation which comprises one or more members selected from the group consisting of maltitol, ?,?-trehalose and saccharide derivatives of ?,?-trehalose as effective ingredients.
    Type: Application
    Filed: April 11, 2005
    Publication date: September 6, 2007
    Inventors: Keiko Takeda, Sae Murai, Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda
  • Publication number: 20070099869
    Abstract: The present invention has an object to provide a composition of metal ion compound whose inherent and unsatisfactory properties for its industrial application such as deliquescence, reducing power, oxidizing power, low solubility in water, etc., have been improved; and their preparations and uses. The present invention solves the above object by providing an associated complex of ?-glycosyl ?,?-trehalose and a metal ion compound, and its preparations and uses.
    Type: Application
    Filed: June 6, 2004
    Publication date: May 3, 2007
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20060276432
    Abstract: The object of the present invention is to provide a lipid-regulating agent or a composition for regulating the amount of lipids comprising the agent. The present invention solves the above object by providing a lipid-regulating agent comprising a cyclic tetrasaccharide and/or its saccharide-derivative(s) and a composition for regulating the amount of lipids comprising the lipid-regulating agent.
    Type: Application
    Filed: March 24, 2004
    Publication date: December 7, 2006
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20060210646
    Abstract: The present invention has an object to provide an accelerator for mineral absorption and a composition containing the accelerator. The object is solved by providing an accelerator for mineral absorption comprising cyclic tetrasaccharide and/or saccharide derivatives thereof and a composition containing the accelerator.
    Type: Application
    Filed: July 9, 2004
    Publication date: September 21, 2006
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20060194743
    Abstract: An object of the present invention is to establish a method for actively suppressing the formation of acrylamide, which is formed by heating edible materials at a relatively high temperature, and uses thereof, and to provide more safe compositions such as foods, beverages, cosmetics, pharmaceuticals, and intermediates thereof.
    Type: Application
    Filed: November 20, 2003
    Publication date: August 31, 2006
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20060148757
    Abstract: The present invention has objects to provide a method for inhibiting the formation of volatile aldehydes and/or the decomposition of fatty acids and use thereof. These objects are attained by establishing a method which comprises incorporating an ?-oligoglucosyl ?,?-trehalose(s) to a target product to inhibit the formation of volatile aldehydes per se and/or the decomposition of fatty acids per se in fatty acid-containing products; an inhibitory agent for inhibiting the formation of volatile aldehydes and/or the decomposition of fatty acids, which contains an ?-oligoglucosyl ?,?-trehalose(s) as an effective ingredient; and use thereof to thereby obtain various compositions such as food products, cosmetics, pharmaceuticals, and their materials and intermediates each having a high quality and stability.
    Type: Application
    Filed: February 10, 2004
    Publication date: July 6, 2006
    Inventor: Kazuyuki Oku
  • Publication number: 20050267067
    Abstract: The present invention has an object to provide a radical reaction inhibitory agent for inhibiting unsaturated compounds from decomposing through radical reactions, a method for inhibiting the formation of free radicals from unsaturated compounds and radical reactions thereof, and a composition which is suppressed in radical formation, radical reaction, or progress thereof. The object is solved by establishing a radical reaction inhibitory agent containing as an effective ingredient cyclotetrasaccharide or a mixture of cyclotetrasaccharide and its saccharide derivative(s), a method for inhibiting the formation of free radicals from unsaturated compounds and radical reactions thereof, and a composition which contains the agent and which is suppressed in radical formation, radical reaction, or progress thereof.
    Type: Application
    Filed: August 26, 2003
    Publication date: December 1, 2005
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20050123671
    Abstract: A reduction inhibitory agent for active oxygen eliminating activity which comprises cyclotetrasaccharide i.e., cyclo{6}-?-D-glucopyranosyl-(1 3)-?-D-glucopyranosyl-(1 6)-?-D-glucopyranosyl-(1 3)-?-D-glucopyranosyl-(1), as an effective ingredient, a method for inhibiting the reduction of active oxygen eliminating activity which comprises incorporating either cyclotetrasaccharide or the reduction inhibitory agent into plant edible products and/or plant antioxidants, and a composition where the reduction of active oxygen eliminating activity of the plant edible products and/or plant antioxidants has been satisfactorily inhibited by the method.
    Type: Application
    Filed: October 18, 2004
    Publication date: June 9, 2005
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKUJO
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20050065030
    Abstract: Disclosed are a reduction inhibitory agent for active oxygen eliminating activity, comprising: (a) at least 10% (w/w) of a cyclotetrasaccharide having a basic cyclic structure in Chemical Formula 1, on a dry solid basis; and Chemical Formula 1: (b) at least one member selected from the group consisting of saccharides and edible fibers; a method for inhibiting the reduction of active oxygen eliminating activity, comprising a step of incorporating at least one percent (w/w) of a cyclotetrasaccharide having a basic cyclic structure in Chemical Formula 1 to a plant substance, on a dry solid basis, into said plant substance with active oxygen eliminating activity in an aqueous system; and a composition obtainable by incorporating at least one percent (w/w) of a cyclotetrasaccharide having a basic cyclic structure in Chemical Formula 1 to said plant substance, on a dry solid basis, into a plant substance with active oxygen eliminating activity to inhibit the reduction of the activity of said plant substance.
    Type: Application
    Filed: November 12, 2004
    Publication date: March 24, 2005
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20050013914
    Abstract: The first object of the present invention is to provide a method for preparing an aroma-retaining material, which enables to increase the adsorbed aroma amount, retain the aroma for a long period of time, and impart stability. The second object of the present invention is to provide an aroma-retaining material, which can retain aroma for a long period of time and has satisfactory stability. The third object of the present invention is to provide a composition comprising the aroma-retaining material. The forth object of the present invention is to provide an aroma-retaining agent, which enables to stabilize an aromatic substance. The fifth object of the present invention is to provide a retained-releasing bactericide comprising the aroma-retaining material.
    Type: Application
    Filed: November 21, 2002
    Publication date: January 20, 2005
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20040254367
    Abstract: For extending the uses of a compound represented by, Chemical formula 1, the object of the present invention is to provide a derivative of cyclic tetrasaccharide whose physicochemical properties are changed from those of cyclic tetrasaccaride, a composition comprising the same, and a process for producing the same. The present invention solves the above object by providing a derivative of cyclic tetrasaccharide, which is produced by the steps of reacting a compound represented by Chemical formula 1 with a reactive reagent and substituting one ore more hydroxyl groups with substituents except hydroxyl group and O-glycosyl group; a composition comprising the same; and a process for producing the derivative of cyclic tetrasaccharide.
    Type: Application
    Filed: May 19, 2004
    Publication date: December 16, 2004
    Inventors: Kazuyuki Oku, Naoki Kudo, Shigeharu Fukuda
  • Publication number: 20040209841
    Abstract: The object of the present invention is to provide a composition of metal ion compound whose inherent and unsatisfactory properties for its industrial application such as deliquescence, reducing power, oxidizing power, low solubility in water, etc., are improved; and their preparation and uses. The present invention solves the above object by providing an associate of trehalose or maltitol and a metal ion compound or bittern component, and their preparation and uses.
    Type: Application
    Filed: February 10, 2004
    Publication date: October 21, 2004
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20040006177
    Abstract: The present invention is to provide means of inhibiting chemical changes in unsaturated compounds by radical reactions through inhibition of radical formation in such an unsaturated compound: The present invention attains such an objective by providing an agent which comprises trehalose as an effective ingredient to form an association product between trehalose and an unsaturated compound.
    Type: Application
    Filed: March 19, 2003
    Publication date: January 8, 2004
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20030108593
    Abstract: A reduction inhibitory agent for active oxygen eliminating activity which comprises cyclotetrasaccharide, i.e., cyclo{→6}-&agr;-D-glucopyranosyl-(1→3)-&agr;-D-glucopyranosyl-(1→6)-&agr;-D-glucopyranosyl-(1→3)-&agr;-D-glucopyranosyl-(1→), as an effective ingredient, a method for inhibiting the reduction of active oxygen eliminating activity which comprises incorporating either cyclotetrasaccharide or the reduction inhibitory agent into plant edible products and/or plant antioxidants, and a composition where the reduction of active oxygen eliminating activity of the plant edible products and/or plant antioxidants has been satisfactorily inhibited by the method.
    Type: Application
    Filed: November 20, 2002
    Publication date: June 12, 2003
    Applicant: KABUSHIKI KAISHA HAY ASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Patent number: 6576281
    Abstract: Disclosed are a method for inhibiting trimethylamine formation per se from raw fishery products by incorporating trehalose and/or maltitol, an agent having trehalose and/or maltitol as effective ingredients to inhibit trimethylamine formation per se from raw fishery products, and an edible fishery product with satisfactory flavor and taste obtained by using the method or the agent.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: June 10, 2003
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Hiroto Chaen, Kazuyuki Oku, Toshio Miyake
  • Patent number: 6497862
    Abstract: Disclosed are a composition for inhibiting body odor which comprises trehalose and/or maltitol as an effective ingredient, a method for inhibiting body odor by using the composition, and an article incorporated with the composition.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: December 24, 2002
    Assignees: Kabushiki Kaisha Hayashibara, Seibutsu Kagaku Kenkyujo
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20010031249
    Abstract: Disclosed are a composition for inhibiting body odor which comprises trehalose and/or maltitol as an effective ingredient, a method for inhibiting body odor by using the composition, and an article incorporated with the composition.
    Type: Application
    Filed: March 1, 2001
    Publication date: October 18, 2001
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake