Patents Assigned to Q. P Corporation
  • Patent number: 9089158
    Abstract: An acidic oil-in-water-type emulsified food comprising an egg white hydrolyzate. A method of producing the acidic oil-in-water-type emulsified food comprising emulsifying an aqueous phase component and an oil phase component in the presence of the egg white hydrolyzate. An antioxidant comprising an egg white hydrolyzate obtained by treating egg white with a neutral protease originating from a microorganism belonging to the genus Aspergillus. A flavor improving agent comprising an egg white hydrolyzate obtained by treating egg white with a neutral protease originating from a microorganism belonging to the genus Aspergillus.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: July 28, 2015
    Assignee: Q.P. Corporation
    Inventors: Hideaki Kobayashi, Ryo Sasahara, Shoichi Yoda, Mari Yamada
  • Patent number: 8933054
    Abstract: A low-molecular-weight hyaluronic acid and/or its salt is obtained by dispersing hyaluronic acid and/or its salt in an acidic water-containing medium.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: January 13, 2015
    Assignee: Q.P. Corporation
    Inventor: Takushi Yoshida
  • Patent number: 8680305
    Abstract: A method of obtaining a polyunsaturated fatty acid derivative comprises contacting a mixture of fatty acid derivatives with a silver salt aqueous solution, and adjusting the free fatty acid content in the silver salt aqueous solution to 0.2 meq or less per gram of silver when repeatedly using the silver salt aqueous solution. A polyunsaturated fatty acid derivative having high purity and excellent quality can thus be economically obtained.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: March 25, 2014
    Assignees: Q.P. Corporation, Bizen Chemical Co., Ltd.
    Inventors: Hiroyuki Sakaguchi, Hideaki Kobayashi, Yoshihisa Misawa, Keisuke Uryu, Yoshio Shimizu
  • Patent number: 8410076
    Abstract: A cationized hyaluronic acid and/or a salt thereof includes a quaternary ammonium group-containing group, and has a degree of cationization of 0.15 to 0.6.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: April 2, 2013
    Assignee: Q.P. Corporation
    Inventors: Kazunori Asaoka, Shunichi Fujikawa, Tomoyuki Kanemitsu, Wakako Sakamoto
  • Patent number: 8367818
    Abstract: A low-molecular-weight hyaluronic acid and/or its salt has an average molecular weight of 5000 to 20,000, and has a molecular weight distribution in which the proportion of components having a molecular weight of 10,000 or less is 40 wt % or more and the proportion of components having a molecular weight of 50,000 or more is 5 wt % or less.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: February 5, 2013
    Assignee: Q.P. Corporation
    Inventors: Takushi Yoshida, Katsue Takizawa
  • Patent number: 8334321
    Abstract: A fat emulsion comprises a prostaglandin as an active ingredient, the fat emulsion comprising a phospholipid that comprises phosphatidylcholine (PC) and phosphatidylglycerol (PG) and has a ratio of PC to PG (PC:PG) of 85:15 to 99.7:0.3.
    Type: Grant
    Filed: September 3, 2007
    Date of Patent: December 18, 2012
    Assignee: Q.P. Corporation
    Inventors: Satomi Kamiya, Tomonori Uchida, Hideto Yoshida, Yasutaka Inoue, Noboru Yamada, Kenichi Kajihara
  • Patent number: 8273394
    Abstract: A method for producing an improved dried egg white includes preparing a dried egg white by drying a liquid egg white so that the dried egg white after drying has a pH of 9 or more, and dissipating carbon dioxide contained in the dried egg white, wherein, by dissipating carbon dioxide contained in the dried egg white, the pH of the dried egg white is increased to 0.01 to 1 to obtain a pH of 9.5 or more and carbon dioxide concentration in a sealed 250 ml vial is decreased to 1% or less, when 25 g of the improved dried egg white is stored in the vial at 75° C. for 24 hours.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: September 25, 2012
    Assignee: Q.P. Corporation
    Inventors: Takayuki Watanabe, Ryo Sasahara, Toshiharu Tanaka, Hideaki Kobayashi, Minori Kayanuma, Kayo Sugiura, Nanako Abe, Kazuyuki Inoue, Ryoji Tanaka
  • Publication number: 20110274798
    Abstract: A method for producing an improved dried egg white includes preparing a dried egg white by drying a liquid egg white so that the dried egg white after drying has a pH of 9 or more, and dissipating carbon dioxide contained in the dried egg white, wherein, by dissipating carbon dioxide contained in the dried egg white, the pH of the dried egg white is increased to 0.01 to 1 to obtain a pH of 9.5 or more and carbon dioxide concentration in a sealed 250 ml vial is decreased to 1% or less, when 25 g of the improved dried egg white is stored in the vial at 75° C. for 24 hours.
    Type: Application
    Filed: July 22, 2011
    Publication date: November 10, 2011
    Applicant: Q.P. CORPORATION
    Inventors: Takayuki WATANABE, Ryo SASAHARA, Toshiharu TANAKA, Hideaki KOBAYASHI, Minori KAYANUMA, Kayo SUGIURA, Nanako ABE, Kazuyuki INOUE, Ryoji TANAKA
  • Publication number: 20110224452
    Abstract: A method of obtaining a polyunsaturated fatty acid derivative comprises contacting a mixture of fatty acid derivatives with a silver salt aqueous solution, and adjusting the free fatty acid content in the silver salt aqueous solution to 0.2 meq or less per gram of silver when repeatedly using the silver salt aqueous solution. A polyunsaturated fatty acid derivative having high purity and excellent quality can thus be economically obtained.
    Type: Application
    Filed: September 2, 2009
    Publication date: September 15, 2011
    Applicants: Q.P. CORPORATION, BIZEN CHEMICAL CO., LTD.
    Inventors: Hiroyuki Sakaguchi, Hideaki Kobayashi, Yoshihisa Misawa, Keisuke Uryu, Yoshio Shimizu
  • Publication number: 20110053887
    Abstract: A SOCS3 expression promoter includes hyaluronic acid having an average molecular weight of 500,000 or more and/or a salt thereof as an active ingredient.
    Type: Application
    Filed: August 20, 2009
    Publication date: March 3, 2011
    Applicant: Q.P. CORPORATION
    Inventors: Tomoyuki Kanemitsu, Toshihide Sato, Akira Asari
  • Publication number: 20100197904
    Abstract: A cationized hyaluronic acid and/or a salt thereof includes a quaternary ammonium group-containing group, and has a degree of cationization of 0.15 to 0.6.
    Type: Application
    Filed: April 23, 2008
    Publication date: August 5, 2010
    Applicant: Q. P. Corporation
    Inventors: Kazunori Asaoka, Shunichi Fujikawa, Tomoyuki Kanemitsu, Wakako Sakamoto
  • Publication number: 20100136179
    Abstract: A pouched liquid food product from which a delicious dish can be cooked with a microwave oven without the color, smell, texture and the like of the food ingredients being harmed has a pouch having a zipper portion and a steam venting mechanism. The pouch is filled with a liquid food and sealed, and a liquid substance in the liquid food has a viscosity at 60° C. of 0.1 to 10 Pa·s.
    Type: Application
    Filed: May 30, 2008
    Publication date: June 3, 2010
    Applicants: Q.P. CORPORATION, AOHATA CORPORATION
    Inventors: Koji Mochizuki, Aoi Saito, Atsushi Kanemaru, Yoshihiro Yoshida, Shingo Masai
  • Publication number: 20100112066
    Abstract: A fat emulsion comprises a prostaglandin as an active ingredient, the fat emulsion comprising a phospholipid that comprises phosphatidylcholine (PC) and phosphatidylglycerol (PG) and has a ratio of PC to PG (PC:PG) of 85:15 to 99.7:0.3.
    Type: Application
    Filed: September 3, 2007
    Publication date: May 6, 2010
    Applicants: Q.P. Corporation, Towa Pharmaceutical Co., Ltd.
    Inventors: Satomi Kamiya, Tomonori Uchida, Hideto Yoshida, Yasutaka Inoue, Noboru Yamada, Kenichi Kajihara
  • Patent number: 7671116
    Abstract: The composition for forming an ink-receiver layer according to the invention comprises (A) a monomer component containing a monofunctional monomer; (B) a powder containing an egg white component; and (C) eggshell powder. The component (A) may further contain a polyfunctional monomer with two or more functions.
    Type: Grant
    Filed: August 15, 2005
    Date of Patent: March 2, 2010
    Assignee: Q.P. Corporation
    Inventors: Nobuyuki Sasagawa, Yoshiharu Kimura, Masaaki Kunou, Mineo Hasegawa, Hideki Yamaguchi, Ayako Maruta
  • Patent number: 7662421
    Abstract: In the container-packed, oil-in-water type emulsified food product in accordance with the present invention, an oil-in-water type emulsified food comprises edible oils and fats, vinegar and egg yolk, and is packed and sealed in a container with an oxygen barrier property and has a dissolved oxygen concentration immediately after manufacturing is 0.8 to 8.1% O2. This container-packed, oil-in-water type emulsified food product demonstrates excellent flavor balance and small degradation of quality caused by oxidation during storage.
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: February 16, 2010
    Assignee: Q.P. Corporation
    Inventors: Hideaki Kobayashi, Masahiro Ariizumi, Yasuhiko Shigematsu, Mitsuru Takamiya, Hajime Matsuda, Nobuhisa Sakabe
  • Publication number: 20090304863
    Abstract: A flavor improving agent includes lactic acid-fermented egg white. A food composition, an acidic food composition, and an acidic condiment, which have a flavor improving effect, include lactic acid-fermented egg white. A method of producing a flavor improving agent includes adding lactic acid bacteria to an egg white aqueous solution and subjecting the mixture to fermentation.
    Type: Application
    Filed: May 16, 2006
    Publication date: December 10, 2009
    Applicant: Q.P. Corporation
    Inventors: Yohei Okuyama, Akira Takeuchi, Masaaki Kunou, Mineo Hasegawa, Kenji Watanabe
  • Patent number: 7597923
    Abstract: The present invention provides an oil-in-water emulsified food product containing plant sterol, which has the effect of reducing the level of cholesterol in the blood, and having a smooth texture and excellent emulsification stability. An oil-in-water emulsified food product containing a complex of plant sterol with egg yolk lipoprotein is provided. This oil-in-water emulsified food product can be obtained by a production method having a step wherein a liquid dispersion of a complex is prepared by adding a water-based medium as needed to egg yolk lipoprotein and plant sterol followed by stirring and mixing; a step wherein water-phase ingredient(s) are added as needed, stirred and mixed; and a step wherein oil-phase ingredient(s) are added and an emulsification treatment is performed.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: October 6, 2009
    Assignee: Q. P. Corporation
    Inventors: Hideaki Kobayashi, Yukiyoshi Kobayashi, Masahiro Goto, Shunsuke Wakami
  • Patent number: 7595077
    Abstract: Plant sterol is stably dispersed in a water-based food product or emulsified food product without detracting from the flavor of the food product. A complex of plant sterol and egg yolk lipoprotein is provided. This complex can be obtained by stirring and mixing egg yolk liquid and plant sterol (preferably 185 parts by mass or less of plant sterol per 1 part by mass of egg yolk solids) in a water-based medium. This complex can be used in food products as a liquid dispersion or can be used as a dried powder.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: September 29, 2009
    Assignee: Q.P. Corporation
    Inventors: Toshio Wakamatsu, Hideaki Kobayashi
  • Publication number: 20090215719
    Abstract: A low-molecular-weight hyaluronic acid and/or its salt is obtained by dispersing hyaluronic acid and/or its salt in an acidic water-containing medium.
    Type: Application
    Filed: March 17, 2006
    Publication date: August 27, 2009
    Applicant: Q.P. CORPORATION
    Inventor: Takushi Yoshida
  • Publication number: 20080226805
    Abstract: An improved dried egg white has a pH of 9.5 or more and a carbon dioxide concentration is 1% or less in a sealed 250 ml vial, when 25 g of the product is stored in the vial at 75° C. for 24 hours.
    Type: Application
    Filed: September 6, 2007
    Publication date: September 18, 2008
    Applicant: Q.P. CORPORATION
    Inventors: Takayuki WATANABE, Ryo SASAHARA, Toshiharu TANAKA, Hideaki KOBAYASHI, Minori KAYANUMA, Kayo SUGIURA, Nanako ABE, Kazuyuki INOUE, Ryoji TANAKA