Patents Assigned to Calpis Co., Ltd.
  • Publication number: 20070299014
    Abstract: The present invention relates to a casein hydrolysate containing free amino acids and in vivo indigestible peptides having minimally suppressed in vivo enzymatic digestibility, and expected to express functions, such as hypotensive effect, in living organism, and to a method for preparing such a hydrolysate, and use thereof. The casein hydrolysate of the present invention contains free amino acids and peptides, such as in vivo indigestible peptides including Xaa-Pro and Xaa-Pro-Pro, obtained by hydrolyzing animal milk casein to have an average chain length of not longer than 2.1 in terms of the number of amino acid residues, and has ACE inhibitory activity or hypotensive effect.
    Type: Application
    Filed: July 30, 2004
    Publication date: December 27, 2007
    Applicant: CALPIS CO., LTD.
    Inventors: Naoyuki Yamamoto, Seiichi Mizuno, Shingo Nishimura, Hideo Nishimura, Takanobu Gotou, Keiichi Matsuura, Tadashi Shinoda
  • Patent number: 7282354
    Abstract: There is provided a fermented milk product that contains lactic acid bacteria capable of producing a large amount of lactotripeptide and a large amount of active ingredient having hypotensive activity and anti-stress effect, and that can be taken pleasantly as foods or beverages. Lactic acid bacteria of Lactobacillus helveticus having specific bacteriological properties, the bacteria, when cultured in a medium of animal milk containing 9 wt % solid of non-fat milk, producing tripeptides Val-Pro-Pro and Ile-Pro-Pro in an amount of 60 ?g in terms of Val-Pro-Pro per ml medium, and the bacteria exhibiting extracellular proteinase activity of not lower than 400 U/OD590. Lactobacillus helveticus CM4 strain (deposited at National Institute of Bioscience and Human-Technology Agency of Industrial Science and Technology, deposition number FERM BP-6060). A fermented milk product obtained by fermenting an animal milk with these lactic acid bacteria.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: October 16, 2007
    Assignee: Calpis Co., Ltd.
    Inventors: Naoyuki Yamamoto, Natsue Kawakami, Yuu Ishida, Hirokazu Yada
  • Publication number: 20070224285
    Abstract: The present invention provides an agent for preventing or suppressing hepatic dysfunction which may be taken daily and continuously, has excellent safety, and is capable of effectively preventing and/or suppressing hepatic dysfunction, such as hepatocellular necrosis, and functional food, such as foods for specified health uses, for preventing or suppressing hepatic dysfunction containing this agent. The agent for preventing or suppressing hepatic dysfunction of the present invention contains whey as the active component, and the functional food for preventing or suppressing hepatic dysfunction contains the agent for preventing or suppressing hepatic dysfunction.
    Type: Application
    Filed: March 31, 2005
    Publication date: September 27, 2007
    Applicant: CALPIS CO., LTD
    Inventors: Yoshinori Moriyama, Seiji Tsuboi, Akihiro Masuyama, Toshiaki Takano, Teppei Nakamura
  • Publication number: 20070122451
    Abstract: The present invention provides novel in vivo indigestible peptides that are highly absorbable and hardly digestible in living organism when administered orally or through other route, and expected to effectively exhibit functions, such as hypotensive effect, in living organism, and ACE inhibitors prepared with the peptides, and medicine or functional food expected to effectively exhibit hypotensive effect in living organism. The in vivo indigestible peptides are dipeptides or tripeptides having Pro at the carboxyl terminals, selected from the group consisting of Ile-Pro, Glu-Pro, Arg-Pro, Gln-Pro, Met-Pro, and Ser-Pro-Pro.
    Type: Application
    Filed: July 30, 2004
    Publication date: May 31, 2007
    Applicant: Calpis Co., Ltd.
    Inventors: Naoyuki Yamamoto, Seiichi Mizuno, Shingo Nishimura, Hideo Nishimura, Takanobu Gotou, Keiichi Matsuura
  • Publication number: 20070087082
    Abstract: There are disclosed methods for producing fermented milk and whey that enable effective production in high yield of fermented milk and whey having high content of an ACEI peptide that is highly safe and applicable to pharmaceuticals, functional foods, health foods, and the like. The methods are: a method including the steps of mixing lactic acid bacteria and a starting material containing milk by stirring to prepare a mixed material, and fermenting the mixed material under stirring so that curd pieces and whey containing an angiotensin converting enzyme inhibitory peptide are generated, whereby fermented milk containing the curd pieces and the whey containing the angiotensin converting enzyme inhibitory peptide is produced; and a method including the steps of subjecting the resulting fermented milk to centrifugation and/or filter pressing to separate and recover whey.
    Type: Application
    Filed: November 13, 2006
    Publication date: April 19, 2007
    Applicant: CALPIS CO., LTD.
    Inventors: Shuji Kitamura, Takashi Ueyama
  • Publication number: 20060130545
    Abstract: There are provided a method of treating organic waste, which is excellent in the smooth temperature elevation in the early stage of the treatment and satisfactory in temperature-maintenance in a high temperature range, and by which the stable treatment of organic waste is achieved and the evaporation of moisture is promoted, thereby a stable effect of treating organic waste and an increased treatment scale being achieved; an agent for treating organic waste; and microorganisms to be used therein. The method is characterized by the use of a mesophilic bacterium showing its activity at 15 to 50° C. and a thermophilic bacterium showing its activity at 50 to 70° C. in the organic waste. As the mesophilic bacteria, bacteria which have an exothermic action and form spores under a temperature of 50° C. or higher are preferable and Bacillus subtilis is more preferable. Among these bacteria, a C-3102 strain (FERM BP-1096) is especially preferable.
    Type: Application
    Filed: January 29, 2004
    Publication date: June 22, 2006
    Applicant: CALPIS CO., LTD.
    Inventors: Hiroshi Miyazaki, Kiyoshi Maruta, Tomohiro Hamaoka
  • Patent number: 7029670
    Abstract: An agent for relieving intestinal disorders which contain live cells of a strain belonging to Lactobacillus helveticus. This strain is preferably characterized by a resistance to a specific bile acid, adhesiveness to intestinal epithelial cells, etc. A method of controlling intestinal functions which involves the step of administering such a medicine to a subject with a need for the control of intestinal functions. When administered to humans or the like, these agents exert effects of elevating defecation frequency, etc., thereby efficaciously improving the intestinal environment.
    Type: Grant
    Filed: December 25, 2001
    Date of Patent: April 18, 2006
    Assignee: Calpis Co., Ltd.
    Inventors: Naoyuki Yamamoto, Osamu Masuda, Kyouko Kaneko, Nagisa Ikeda, Yuu Ishida, Daisuke Kusuda, Tadashi Shinoda
  • Patent number: 6994987
    Abstract: A process for efficiently, easily and stably producing tripeptides Val-Pro-Pro and Ile-Pro-Pro, which are useful as hypotensive drugs, anti-stress drugs, etc., by an enzymatic method. This process involves the step of cleaving a milk casein-containing material with a proteinase to form an intermediate peptide selected from the group consisting of a peptide containing the sequence Val-Pro-Pro but having no Pro other than this sequence, a peptide containing the sequence Ile-Pro-Pro but having no Pro other than this sequence, and a mixture of these peptides, and then cleaving the intermediate peptide with a peptidase to thereby give at least one of the tripeptides Val-Pro-Pro and Ile-Pro-Pro.
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: February 7, 2006
    Assignee: Calpis Co., Ltd.
    Inventors: Naoyuki Yamamoto, Keita Ueno, Masahiro Ejiri
  • Publication number: 20050201997
    Abstract: An accelerating agent for elimination of dioxins which comprises, as an active ingredient, a microorganism having an activity of accelerating elimination of dioxins in the body to the outside of the body.
    Type: Application
    Filed: May 30, 2003
    Publication date: September 15, 2005
    Applicant: CALPIS CO., LTD.
    Inventors: Tadashi Shinoda, Akihiro Masuyama, Hidetoshi Morita, Hiroshi Yoshikawa
  • Publication number: 20050074500
    Abstract: There are disclosed methods for producing fermented milk and whey that enable effective production in high yield of fermented milk and whey having high content of an ACEI peptide that is highly safe and applicable to pharmaceuticals, functional foods, health foods, and the like. The methods are: a method including the steps of mixing lactic acid bacteria and a starting material containing milk by stirring to prepare a mixed material, and fermenting the mixed material under stirring so that curd pieces and whey containing an angiotensin converting enzyme inhibitory peptide are generated, whereby fermented milk containing the curd pieces and the whey containing the angiotensin converting enzyme inhibitory peptide is produced; and a method including the steps of subjecting the resulting fermented milk to centrifugation and/or filter pressing to separate and recover whey.
    Type: Application
    Filed: November 20, 2003
    Publication date: April 7, 2005
    Applicant: Calpis Co. Ltd.
    Inventors: Shuji Kitamura, Takashi Ueyama
  • Patent number: 6660294
    Abstract: A poultry eggshell strengthening composition for enhancing eggshell thickness and external eggshell membrane thickness, containing a viable microorganism of the genus Bacillus as an active ingredient, optionally together with a carrier or diluent.
    Type: Grant
    Filed: April 2, 1999
    Date of Patent: December 9, 2003
    Assignee: Calpis Co., Ltd.
    Inventors: Kiyoshi Maruta, Hiroshi Miyazaki
  • Patent number: 6596301
    Abstract: An anti-stress agent and functional food containing the anti-stress agent and having an anti-stress effect, which contain as an effective ingredient fermented sour milk prepared by, for example, fermenting animal milk starting material with lactic acid bacteria of the genus Lactobacillus, which can be taken repeatedly and daily without any problems with safety, and which can mitigate and prevent mental and physical symptoms caused by stress.
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: July 22, 2003
    Assignees: Danone, Groupe, Calpis Co., Ltd.
    Inventors: Akihiro Masuyama, Masaaki Yasui
  • Publication number: 20030064501
    Abstract: There is provided a fermented milk product that contains lactic acid bacteria capable of producing a large amount of lactotripeptide and a large amount of active ingredient having hypotensive activity and anti-stress effect, and that can be taken pleasantly as foods or beverages. Lactic acid bacteria of Lactobacillus helveticus having specific bacteriological properties, the bacteria, when cultured in a medium of animal milk containing 9 wt % solid of non-fat milk, producing tripeptides Val-Pro-Pro and Ile-Pro-Pro in an amount of 60 &mgr;g in terms of Val-Pro-Pro per ml medium, and the bacteria exhibiting extracellular proteinase activity of not lower than 400 U/OD590. Lactobacillus helveticus CM4 strain (deposited at National Institute of Bioscience and Human-Technology Agency of Industrial Science and Technology, deposition number FERM BP-6060). A fermented milk product obtained by fermenting an animal milk with these lactic acid bacteria.
    Type: Application
    Filed: December 5, 2002
    Publication date: April 3, 2003
    Applicant: Calpis Co., Ltd.
    Inventors: Naoyuki Yamamoto, Natsue Kawakami, Yuu Ishida, Hirokazu Yada
  • Patent number: 6534304
    Abstract: There is provided a fermented milk product that contains lactic acid bacteria capable of producing a large amount of lactotripeptide and a large amount of active ingredient having hypotensive activity and anti-stress effect, and that can be taken pleasantly as foods or beverages. Lactic acid bacteria of Lactobacillus helveticus having specific bacteriological properties, the bacteria, when cultured in a medium of animal milk containing 9 wt % solid of non-fat milk, producing tripeptides Val-Pro-Pro and Ile-Pro-Pro in an amount of 60 &mgr;g in terms of Val-Pro-Pro per ml medium, and the bacteria exhibiting extracellular proteinase activity of not lower than 400U/OD590. Lactobacillus helveticus CM4 strain (deposited at National Institute of Bioscience and Human-Technology Agency of Industrial Science and Technology, deposition number FERM BP-6060). A fermented milk product obtained by fermenting an animal milk with these lactic acid bacteria.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: March 18, 2003
    Assignee: Calpis Co., Ltd.
    Inventors: Naoyuki Yamamoto, Natsue Kawakami, Yuu Ishida, Hirokazu Yada
  • Patent number: 6428812
    Abstract: Granules and tablets for oral administration, containing angiotensin-converting enzyme inhibiting peptides and treated whey with a mixing fluid bed processor, wherein said whey is obtained from lactic acid fermentation liquid. The granules have properties of narrow particle distributions, low moisture absorption, and heavy specific gravity, as well as high free flowing. A process is also provided for producing the granules by the steps of: a) onto seed granules obtained in an earlier operation in a mixing fluid bed processor, spraying purified whey of lactic acid fermentation liquid to form preliminary granules; b) treating the preliminary granules thus obtained to reduce particle size in a size reduction mill; c) returning the treated powder to the mixing fluid bed processor, and, d) spraying additional purified whey onto the returned powder in the mixing fluid bed processor to form granules, while fluidizing the said powder.
    Type: Grant
    Filed: January 14, 1999
    Date of Patent: August 6, 2002
    Assignee: Calpis Co., Ltd.
    Inventors: Shuji Kitamura, Takashi Ueyama
  • Patent number: 6410016
    Abstract: A method for administering viable microorganism compositions for poultry, comprising: administering a viable microorganism composition comprising viable lactic acid bacteria belonging to Lactobacillus reuteri and Lactobacillus johnsonii at the stage of newborn fledgling; and administering a viable microorganism composition which comprises a viable microorganism belonging to Bacillus subtilis.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: June 25, 2002
    Assignee: Calpis Co., LTD
    Inventors: Kiyoshi Maruta, Hiroshi Miyazaki
  • Patent number: 6410685
    Abstract: The invention provides a method for reducing stress comprising administering an anti-stress agent winch can be administered repeatedly and daily without any problems with safety, and which can mitigate and prevent mental and physical symptoms cause by stress. The anti-stress gent comprises as an effective ingredient a tripeptide, particularly Ile-Pro-Pro and/or Val-Pro-Pro and/or a salt thereof, having angiotensin converting enzyme inhibitory activity.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: June 25, 2002
    Assignee: Calpis Co., Ltd.
    Inventors: Akihiro Masuyama, Toshiaki Takano
  • Patent number: 6284243
    Abstract: A physiologically functional food having brain function-improving, learning ability-enhancing and memory-enhancing functions, which comprises as an active ingredient a lactic acid bacterium fermented milk, a lactic acid bacterium and yeast co-fermented milk, or a treated product thereof, or a mixture thereof, optionally also including a pharmaceutically or nutritionally acceptable carrier or diluent.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: September 4, 2001
    Assignee: Calpis Co., Ltd.
    Inventors: Akihiro Masuyama, Masaaki Yasui, Hidehiko Yokogoshi, Masahiko Nomura
  • Patent number: 6204362
    Abstract: In a method of purifying whey separated from lactic acid fermentation liquid by electrodialysis wherein said whey contains angiotensin-converting enzyme inhibiting peptides, the improvement which comprises using an anion exchange membrane having a permeability of diffusion coefficient in the range of 3.0 to 9.0×10−6 cm/sec. An anion exchange membrane having a permeability of diffusion coefficient in the range of 5.0 to 7.0×10−6 cm/sec. is more efficiently used. The product is particularly suited to produce granules and tablets.
    Type: Grant
    Filed: January 14, 1999
    Date of Patent: March 20, 2001
    Assignee: Calpis Co., Ltd.
    Inventors: Shuji Kitamura, Takashi Ueyama
  • Patent number: 5854029
    Abstract: An antihypertensive agent containing an effective amount of dipeptide Tyr-Pro and/or a pharmaceutically acceptable salt thereof, the effective amount being from 0.05 to 10 mg/kg body weight/day, and a method for producing the same.
    Type: Grant
    Filed: July 25, 1997
    Date of Patent: December 29, 1998
    Assignee: Calpis Co., Ltd.
    Inventor: Naoyuki Yamamoto