Patents by Inventor Toshinori Ikehara

Toshinori Ikehara 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: 9919017
    Abstract: An object of the present invention is to provide a water-solubilizing preparation that is obtained by convenient steps without use of a special apparatus such as a high-pressure homogenizer, does not impair the original properties of a water-based material even after being added to the material, has high dispersibility and transparency and excellent heat resistance and acid resistance, and can maintain stability. The water-solubilizing preparation of the present invention is a biologically active substance-containing water-solubilizing preparation comprising 1 to 50% by weight of an oily ingredient (A) containing a biologically active substance and oil, 10 to 98% by weight of a polyglycerin fatty acid ester (B) having an HLB value of 12.5 or larger, and 1 to 40% by weight of a surfactant (C) having an HLB value of 7 to 11.8.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: March 20, 2018
    Assignee: KANEKA CORPORATION
    Inventors: Takao Yamaguchi, Toshinori Ikehara
  • Patent number: 8906424
    Abstract: This invention provides a highly concentrated licorice polyphenol preparation with high bioavailability. Further, this invention is intended to maintain high transparency of a composition without deterioration of the indigenous properties of an aqueous substance, even when such composition is added thereto. Such licorice polyphenol preparation comprises a hydrophobic licorice extract comprising licorice polyphenol as a primary component, medium-chain fatty acid triglyceride, and polyoxyethylene sorbitan fatty acid ester, and the ratio of the total weight of the hydrophobic licorice extract and medium-chain fatty acid triglyceride to the weight of polyoxyethylene sorbitan fatty acid ester is between 1:1 and 1:10.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: December 9, 2014
    Assignee: Kaneka Corporation
    Inventors: Midori Sakai, Toshinori Ikehara
  • Publication number: 20130309338
    Abstract: An object of the present invention is to provide a water-solubilizing preparation that is obtained by convenient steps without use of a special apparatus such as a high-pressure homogenizer, does not impair the original properties of a water-based material even after being added to the material, has high dispersibility and transparency and excellent heat resistance and acid resistance, and can maintain stability. The water-solubilizing preparation of the present invention is a biologically active substance-containing water-solubilizing preparation comprising 1 to 50% by weight of an oily ingredient (A) containing a biologically active substance and oil, 10 to 98% by weight of a polyglycerin fatty acid ester (B) having an HLB value of 12.5 or larger, and 1 to 40% by weight of a surfactant (C) having an HLB value of 7 to 11.8.
    Type: Application
    Filed: January 31, 2012
    Publication date: November 21, 2013
    Inventors: Takao Yamaguchi, Toshinori Ikehara
  • Patent number: 8388950
    Abstract: A coenzyme Q10-containing water soluble composition comprises coenzyme Q10, a hydrophilic polyglycerol fatty acid ester, a lipophilic sucrose fatty acid ester and an aqueous phase component and a process for producing the same are disclosed. A coenzyme Q10-containing water-soluble dry powder can be obtained by drying the above-mentioned coenzyme Q10-containing water soluble composition. A food, functional food, beverage, pharmaceutical product, quasi drug, cosmetic, or animal food can be obtained by using the above-mentioned coenzyme Q10-containing water soluble composition or the above-mentioned coenzyme Q10-containing water-soluble dry powder. The coenzyme Q10-containing water soluble composition has a high bioavailability, and maintains a stable emulsion form for a long period of time from refrigeration temperature to room temperature and allows efficient supply.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: March 5, 2013
    Assignee: Kaneka Corporation
    Inventors: Toshinori Ikehara, Hideyuki Kishida
  • Patent number: 7897169
    Abstract: To provide a food which suitably supply ubiquinol, a substance indispensable to the living body but is liable to be decreased and fall short of the requirements, through ingestion in the same ways as the ordinary foods in daily living. A ubiquinol-enriched oil/fat-containing food.
    Type: Grant
    Filed: January 20, 2003
    Date of Patent: March 1, 2011
    Assignee: Kaneka Corporation
    Inventors: Yasuyoshi Ueda, Shiro Kitamura, Tadayoshi Shiraishi, Masayuki Abe, Takeshi Kawashima, Toshinori Ikehara
  • Publication number: 20100284983
    Abstract: A coenzyme Q10-containing water soluble composition comprises coenzyme Q10, a hydrophilic polyglycerol fatty acid ester, a lipophilic sucrose fatty acid ester and an aqueous phase component and a process for producing the same are disclosed. A coenzyme Q10-containing water-soluble dry powder can be obtained by drying the above-mentioned coenzyme Q10-containing water soluble composition. A food, functional food, beverage, pharmaceutical product, quasi drug, cosmetic, or animal food can be obtained by using the above-mentioned coenzyme Q10-containing water soluble composition or the above-mentioned coenzyme Q10-containing water-soluble dry powder. The coenzyme Q10-containing water soluble composition has a high bioavailability, and maintains a stable emulsion form for a long period of time from refrigeration temperature to room temperature and allows efficient supply.
    Type: Application
    Filed: June 14, 2006
    Publication date: November 11, 2010
    Applicant: Kaneka Coerporation
    Inventors: Toshinori Ikehara, Hideyuki Kishida
  • Patent number: 7678404
    Abstract: To provide a ubiquinone supplementation food which is obtained by adding a composition containing ubiquinone and an oil/fat; an edible oil/fat composition which contains ubiquinone; a process for producing a ubiquinone supplementation food which comprises dissolving ubiquinone in an oil/fat under heating, and adding the obtained mixture to a food material; a method for preventing precipitation and/or localization of ubiquinone in a food which comprises producing a food by dissolving ubiquinone in an oil/fat under heating and adding the obtained mixture to a food material; and a method for supplying ubiquinone which comprises ingesting said foods.
    Type: Grant
    Filed: January 20, 2003
    Date of Patent: March 16, 2010
    Assignee: Kaneka Corporation
    Inventors: Tadayoshi Shiraishi, Masayuki Abe, Takeshi Kawashima, Toshinori Ikehara
  • Publication number: 20090208472
    Abstract: The present invention provides a licorice polyphenol-containing oil-in-water emulsion composition comprising medium-chain triglyceride, a licorice hydrophobic extract comprising, as a main component, licorice polyphenol in a weight ratio relative to the medium-chain triglyceride of 1-50%, and a polyglycerol fatty acid ester comprised of a fatty acid residue having a carbon number of not less than 14. Since the composition of the present invention is superior in transparency, stable to acid and heat, soluble in water, it can be used for food, drink, pharmaceutical product, quasi-drug, cosmetic and the like, which enables efficient supply of a licorice hydrophobic extract such as licorice polyphenol and the like.
    Type: Application
    Filed: February 23, 2007
    Publication date: August 20, 2009
    Applicant: KANEKA CORPORATION
    Inventors: Midori Sakai, Toshinori Ikehara
  • Publication number: 20090142324
    Abstract: To provide an oil-in-water emulsion composition that prevents separation of coenzyme Q10 and creaming during storage, maintains a stable emulsification state over long term exceeding two weeks, and does not impair flavor or taste. The oil phase of the oil-in-water emulsion composition contains coenzyme Q10, and a complex of an organic acid ester of a monoglyceride and a milk protein is used as the emulsifier.
    Type: Application
    Filed: February 3, 2009
    Publication date: June 4, 2009
    Inventors: Toshinori Ikehara, Koji Ogino
  • Publication number: 20090098097
    Abstract: The present invention aims to provide a composition suitable for normalizing the blood pressure, which is useful as food, health food, supplement, nutritional supplement, food for specified health uses, food with nutrient function claims, pharmaceutical product, quasi-drug, feed or pet food. The present inventors have found that coenzyme Q has a superior effect for normalizing the blood pressure and completed the present invention. That is, the present invention provides a composition for normalizing the blood pressure, which contains reduced coenzyme Q as an active ingredient, and a composition for normalizing the blood pressure, which contains oxidized coenzyme Q as an active ingredient and improves hypotension.
    Type: Application
    Filed: January 25, 2007
    Publication date: April 16, 2009
    Applicant: KANEKA CORPORATION
    Inventors: Toshinori Ikehara, Kenji Fujii, Kiyoshi Temmaru, Mikio Kitahara, Naoki Fukutomi
  • Publication number: 20090087419
    Abstract: This invention provides a highly concentrated licorice polyphenol preparation with high bioavailability. Further, this invention is intended to maintain high transparency of a composition without deterioration of the indigenous properties of an aqueous substance, even when such composition is added thereto. Such licorice polyphenol preparation comprises a hydrophobic licorice extract comprising licorice polyphenol as a primary component, medium-chain fatty acid triglyceride, and polyoxyethylene sorbitan fatty acid ester, and the ratio of the total weight of the hydrophobic licorice extract and medium-chain fatty acid triglyceride to the weight of polyoxyethylene sorbitan fatty acid ester is between 1:1 and 1:10.
    Type: Application
    Filed: April 12, 2007
    Publication date: April 2, 2009
    Applicant: Kaneka Corporation
    Inventors: Midori Sakai, Toshinori Ikehara
  • Publication number: 20090041876
    Abstract: The present invention relates to an oil/fat-containing composition for suppressing carcinogenesis, the composition including a solution produced by bringing a hydrophobic extract of licorice, which has been produced by bringing licorice into contact with an alcohol, into contact with an oil/fat. According to the present invention, there are provided an oil/fat-containing composition for prevention or treatment of the cancer, which can act through oral administration, and can be safely ingested on a day-to-day basis, pharmaceuticals and foods containing the oil/fat-containing composition.
    Type: Application
    Filed: March 29, 2006
    Publication date: February 12, 2009
    Applicant: KANEKA CORPORATION
    Inventors: Mitsuaki Kitano, Naoki Arai, Toshinori Ikehara, Kaku Nakagawa
  • Publication number: 20090004304
    Abstract: The present invention provides a powder superior in water-dispersibility/solubility, workability and tabletability, which contains an oil component containing a bioactive substance, a water-soluble polymer, a saccharide other than polysaccharides and a surfactant, at a particular ratio. The powder can be utilized for food, food with nutrient function claims, food for specified health uses, nutritional supplement, nutritional product, animal drug, drinks, feed, pharmaceutical product, quasi-drug, cosmetic and the like.
    Type: Application
    Filed: June 23, 2008
    Publication date: January 1, 2009
    Applicant: Kaneka Corporation
    Inventors: Toshinori Ikehara, Takayuki Sakogawa
  • Publication number: 20090004170
    Abstract: The present invention provides a composition superior in water-dispersibility/solubility, workability and tabletability, which contains coenzyme Q10, casein, and a saccharide other than polysaccharides, at a particular ratio. The composition can be utilized for food, food with nutrient function claims, food for specified health uses, nutritional supplement, nutritional product, animal drug, drinks, feed, pharmaceutical product, quasi-drug, cosmetic and the like.
    Type: Application
    Filed: June 23, 2008
    Publication date: January 1, 2009
    Applicant: Kaneka Corporation
    Inventors: Toshinori IKEHARA, Takayuki Sakogawa
  • Publication number: 20080102131
    Abstract: The present invention provides a particulate composition wherein an oil component (A) comprising a water-insoluble bioactive substance is poly-dispersed while forming a domain in a matrix comprising of a water-soluble excipient based on a water-soluble polymer, and wherein the sphericity of the particulate composition is not less than 0.9 and a method of producing the same. The particulate composition simultaneously has excellent water solubility, workability, tabletability and heat-resistance. It also provides a food, food with nutrient function claims, food for specified health uses, nutritional supplement, nutritional product, animal drug, drink, feed, pet food, cosmetic, pharmaceutical product, therapeutic drug, prophylactic drug and the like, which contain the particulate composition.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 1, 2008
    Applicant: Kaneka Corporation
    Inventors: Yozo NAGIRA, Toshinori Ikehara, Takashi Ueda, Shinsuke Akao
  • Publication number: 20070098761
    Abstract: The object of the invention is to provide a composition for prevention and/or amelioration of life-style related disease, and/or a composition for inhibition and/or amelioration of increase in body weight, comprising at least one compound selected from the group consisting of glabrene, glabridin, glabrol, 3?-hydroxy-4?-O-methylglabridin, 4?-O-methylglabridin and hyspaglabridin B as compounds having a PPAR ligand activity effective in amelioration of insulin resistance and in prevention and/or amelioration of life-style related diseases such as visceral fat obesity, type 2 diabetes, hyperlipemia and hypertension, which can be utilized in food and drink such as health food and health functional food (food for specified uses and food with nutrient function), pharmaceutical preparations, non-pharmaceutical preparations, cosmetics etc.
    Type: Application
    Filed: July 14, 2004
    Publication date: May 3, 2007
    Inventors: Naoki Arai, Hideyuki Kishida, Toshinori Ikehara, Tatsumasa Mae
  • Patent number: 7166311
    Abstract: In the present invention, an oil and fat composition containing 10% by weight or more of a specific fat-soluble polyhydric fatty acid ester, in particular, a glycerol fatty acid ester, is used as a solvent for extracting hydrophobic components from licorice. Consequently, it is possible to reduce the production costs for hydrophobic components of licorice which have excellent effects as food and drink, such as health food and food with health claims (food for specified health uses and food with nutrient function claims), pharmaceutical products, etc. It is also possible to improve the stability and handling properties of the resulting composition.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: January 23, 2007
    Assignee: Kaneka Corporation
    Inventors: Toshinori Ikehara, Mikio Kitahara
  • Publication number: 20060251637
    Abstract: To provide an oil-in-water emulsion composition that prevents separation of coenzyme Q10 and creaming during storage, maintains a stable emulsification state over long term exceeding two weeks, and does not impair flavor or taste. The oil phase of the oil-in-water emulsion composition contains coenzyme Q10, and a complex of an organic acid ester of a monoglyceride and a milk protein is used as the emulsifier.
    Type: Application
    Filed: February 12, 2004
    Publication date: November 9, 2006
    Inventors: Toshinori Ikehara, Koji Ogino
  • Publication number: 20050181109
    Abstract: To provide a ubiquinone supplementation food which is obtained by adding a composition containing ubiquinone and an oil/fat; an edible oil/fat composition which contains ubiquinone; a process for producing a ubiquinone supplementation food which comprises dissolving ubiquinone in an oil/fat under heating, and adding the obtained mixture to a food material; a method for preventing precipitation and/or localization of ubiquinone in a food which comprises producing a food by dissolving ubiquinone in an oil/fat under heating and adding the obtained mixture to a food material; and a method for supplying ubiquinone which comprises ingesting said foods.
    Type: Application
    Filed: January 20, 2003
    Publication date: August 18, 2005
    Inventors: Tadayoshi Shiraishi, Masayuki Abe, Takeshi Kawashima, Toshinori Ikehara
  • Publication number: 20050118289
    Abstract: In the present invention, an oil and fat composition containing 10% by weight or more of a specific fat-soluble polyhydric fatty acid ester, in particular, a glycerol fatty acid ester, is used as a solvent for extracting hydrophobic components from licorice. Consequently, it is possible to reduce the production costs for hydrophobic components of licorice which have excellent effects as food and drink, such as health food and food with health claims (food for specified health uses and food with nutrient function claims), pharmaceutical products, etc. It is also possible to improve the stability and handling properties of the resulting composition.
    Type: Application
    Filed: April 4, 2003
    Publication date: June 2, 2005
    Applicant: Kaneka Corporation
    Inventors: Toshinori Ikehara, Mikio Kitahara