Patents by Inventor Hiroaki Sagawa

Hiroaki Sagawa 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: 20100137228
    Abstract: Medicinal compositions for treating, ameliorating or preventing diseases with sensitivity to 3,6-anhydrogalactopyranose represented by formula (1): foods, drinks, cosmetics, etc. containing as the active ingredient at least one member selected from the group consisting of the above-mentioned compound, its aldehyde, its hydrate and 2-O-methylated derivatives thereof and soluble sugar compounds containing the above compound. This compound also shows, for example, an apoptosis-inducing activity, a carcinostatic activity and inhibitory activities on the production of active oxygen, lipid peroxide radicals and NO, which makes it useful also as the active ingredient of antioxidants and preservatives.
    Type: Application
    Filed: August 11, 2008
    Publication date: June 3, 2010
    Applicant: TAKARA BIO INC.
    Inventors: Tatsuji ENOKI, Hiroaki SAGAWA, Takanari TOMINAGA, Eiji NISHIYAMA, Nobuto KOYAMA, Takeshi SAKAI, Fu-Gong YU, Katsushige IKAI, Ikunoshin KATO
  • Publication number: 20100068192
    Abstract: A method for preparing a T cell population, wherein the T cell population expresses CD45RA and expresses at least one selected from the group consisting of CD62L, CCR7, CD27, and CD28, characterized in that the method comprises the step of culturing a cell population comprising a T cell, in the presence of fibronectin, a fragment thereof or a mixture thereof.
    Type: Application
    Filed: September 27, 2006
    Publication date: March 18, 2010
    Applicant: TAKARA BIO INC.
    Inventors: Tatsuji Enoki, Akiko Kato, Mitsuko Ideno, Hiroaki Sagawa, Ikunoshin Kato
  • Patent number: 7678368
    Abstract: To find a substance which has a skin cosmeticizing effect such as prevention of skin aging, amelioriation of sensitive skin, or antipruritic action, and can serve as an effective ingredient for a hair-care product, thereby providing cosmetics comprising the effective ingredient. Concretely, there are provided cosmetics characterized in that the cosmetics comprise as an effective ingredient a compound selected from a fucoidan, a degradation product thereof, a sulfated monosaccharide or a salt thereof.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: March 16, 2010
    Assignee: Takara Bio Inc.
    Inventors: Shigetoshi Mizutani, Suzu Deguchi, Eiji Kobayashi, Eiji Nishiyama, Hiroaki Sagawa, Ikunoshin Kato
  • Publication number: 20100048491
    Abstract: Medicinal compositions for treating, ameliorating or preventing diseases with sensitivity to 3,6-anhydrogalactopyranose represented by formula (1): foods, drinks, cosmetics, etc. containing as the active ingredient at least one member selected from the group consisting of the above-mentioned compound, its aldehyde, its hydrate and 2-O-methylated derivatives thereof and soluble sugar compounds containing the above compound. This compound also shows, for example, an apoptosis-inducing activity, a carcinostatic activity and inhibitory activities on the production of active oxygen, lipid peroxide radicals and NO, which makes it useful also as the active ingredient of antioxidants and preservatives.
    Type: Application
    Filed: August 11, 2008
    Publication date: February 25, 2010
    Applicant: TAKARA BIO INC.
    Inventors: Tatsuji ENOKI, Hiroaki SAGAWA, Takanari TOMINAGA, Eiji NISHIYAMA, Nobuto KOYAMA, Takeshi SAKAI, Fu-Gong YU, Katsushige IKAI, Ikunoshin KATO
  • Publication number: 20090292012
    Abstract: A therapeutic agent or prophylactic agent for a disease requiring an anti-foaming action for a cell and/or an inhibitory action for acyl-CoA cholesterol acyltransferase in treatment or prevention, characterized in that the therapeutic agent or prophylactic agent comprises as an effective ingredient a processed product derived from Peucedanum japonicum.
    Type: Application
    Filed: January 26, 2006
    Publication date: November 26, 2009
    Inventors: Tatsuji Enoki, Yoko Kudo, Katsumi Sugiyama, Hiromu Ohnogi, Hiroaki Sagawa, Ikunoshin Kato
  • Patent number: 7622291
    Abstract: Production of efficiently producing agaro-oligosaccharide; a polypeptide having an agarase activity which is usable in, for example, efficiently extracting a substance such as a nucleic acid from an agarose gel; the amino acid sequence of the polypeptide; a gene encoding the polypeptide; a process for producing the polypeptide; a process for producing agaro-oligosaccharide; and a process for extracting a substance such as a nucleic acid from an agarose gel.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: November 24, 2009
    Assignee: Takara Bio Inc.
    Inventors: Jun Tomono, Hiroaki Sagawa, Ikunoshin Kato
  • Patent number: 7604962
    Abstract: A polypeptide having an ?-agarase activity, a gene encoding the polypeptide, a method for producing the polypeptide by genetic engineering and a method for producing an agarooligosaccharide using the polypeptide.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: October 20, 2009
    Assignee: Takara Bio Inc.
    Inventors: Jun Tomono, Yoshiko Nomura, Hiroaki Sagawa, Takeshi Sakai, Ikunoshin Kato
  • Publication number: 20090221077
    Abstract: The present invention provides a method for preparing a cytotoxic lymphocyte characterized in that the method comprises the step of carrying out at least one step selected from induction, maintenance and expansion of a cytotoxic lymphocyte using a medium containing serum and plasma at a total concentration of 0% by volume or more and less than 5% by volume, in the presence of fibronectin, a fragment thereof or a mixture thereof.
    Type: Application
    Filed: August 19, 2004
    Publication date: September 3, 2009
    Inventors: Mitsuko Ideno, Nobuko Muraki, Kinuko Ogawa, Masayuki Kishimoto, Tatsuji Enoki, Hiroaki Sagawa, Ikunoshin Kato
  • Publication number: 20090162936
    Abstract: A method for transferring a gene into a fat cell or progenitor fat cell comprising the step of infecting the fat cell or progenitor cell with a retrovirus vector having a foreign gene in the presence of a substance having both of a retrovirus-binding site and a target cell-binding site in the molecule or a mixture of a substance having a retrovirus-binding site and a substance having a target cell-binding site, the target cell-binding site having a region that can bind to VLA-5 and/or a region that can bind to VLA-4.
    Type: Application
    Filed: June 12, 2006
    Publication date: June 25, 2009
    Applicant: TAKARA BIO. INC.
    Inventors: Takahiro Marui, Tatsuji Enoki, Hiroaki Sagawa, Ikunoshin Kato
  • Publication number: 20090099101
    Abstract: Medicinal compositions for treating, ameliorating or preventing diseases with sensitivity to 3,6-anhydrogalactopyranose represented by formula (1): foods, drinks, cosmetics, etc. containing as the active ingredient at least one member selected from the group consisting of the above-mentioned compound, its aldehyde, its hydrate and 2-O-methylated derivatives thereof and soluble sugar compounds containing the above compound. This compound also shows, for example, an apoptosis-inducing activity, a carcinostatic activity and inhibitory activities on the production of active oxygen, lipid peroxide radicals and NO, which makes it useful also as the active ingredient of antioxidants and preservatives.
    Type: Application
    Filed: August 11, 2008
    Publication date: April 16, 2009
    Applicant: Takara Shuzo Co., Ltd.
    Inventors: Tatsuji Enoki, Hiroaki Sagawa, Takanari Tominaga, Eiji Nishiyama, Nobuto Koyama, Takeshi Sakai, Fu-Gong Yu, Katsushige Ikai, Ikunoshin Kato
  • Publication number: 20090076136
    Abstract: The present invention relates to a therapeutic agent or prophylactic agent for a disease accompanying an abnormality in an amount of insulin or insulin response, an insulin-mimetic action agent, a food, beverage, or feed, an agent for enhancement of glucose uptake into a cell, and an agent for inducing differentiation into an adipocyte, each comprising as an effective ingredient at least one compound selected from the group consisting of specified compounds having an insulin-mimetic action, derivatives thereof, and pharmacologically acceptable salts thereof.
    Type: Application
    Filed: November 3, 2008
    Publication date: March 19, 2009
    Inventors: Tatsuji ENOKI, Eiji Kobayashi, Kinuko Ogawa, Yoko Kudo, Masashige Tanabe, Hiromu Ohnogi, Hiroaki Sagawa, Ikunoshin Kato
  • Patent number: 7498357
    Abstract: The present invention provides a novel chalcone compound, its derivative or a salt thereof, each having a suppressive action of NO production or an inhibitory action of aldose reductase. In addition, the present invention provides a medicament, a food, a beverage or a feed having a therapeutic or prophylactic effect for a disease showing sensitivity to the compound, by utilizing the physiological actions of the compound.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: March 3, 2009
    Assignee: Takara Bio Inc.
    Inventors: Hiromu Ohnogi, Katsumi Sugiyama, Tatsuji Enoki, Eiji Kobayashi, Hiroaki Sagawa, Ikunoshin Kato
  • Publication number: 20080227204
    Abstract: The present invention relates to a method for preparing a cytotoxic lymphocyte characterized in that the method comprises the step of carrying out at least one of induction, maintenance and expansion of a cytotoxic lymphocyte in the presence of fibronectin, a fragment thereof or a mixture thereof.
    Type: Application
    Filed: July 31, 2007
    Publication date: September 18, 2008
    Applicant: TAKARA BIO INC.
    Inventors: Hiroaki Sagawa, Mitsuko Ideno, Ikunoshin Kato
  • Publication number: 20080206811
    Abstract: A process for producing a target protein at low temperature, comprising inducing expression of not only a vector having introduced therein a gene coding for the target protein but also a vector having a chaperone gene introduced therein.
    Type: Application
    Filed: August 19, 2005
    Publication date: August 28, 2008
    Applicant: Takara Bio Inc.
    Inventors: Toshihiro Shodai, Hiroshi Kobori, Takehiro Sagara, Hiroshi Endo, Hikaru Takakura, Jun Tomono, Hiroaki Sagawa, Hiroyuki Mukai, Ikunoshin Kato
  • Patent number: 7417031
    Abstract: Medicinal compositions for treating, ameliorating or preventing diseases with sensitivity to 3,6-anhydrogalactopyranose represented by formula (1): foods, drinks, cosmetics, etc. containing as the active ingredient at least one member selected from the group consisting of the above-mentioned compound, its aldehyde, its hydrate and 2-O-methylated derivatives thereof and soluble sugar compounds containing the above compound. This compound also shows, for example, an apoptosis-inducing activity, a carcinostatic activity and inhibitory activities on the production of active oxygen, lipid peroxide radicals and NO, which makes it useful also as the active ingredient of antioxidants and preservatives.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: August 26, 2008
    Assignee: Takara Bio Inc.
    Inventors: Tatsui Enoki, Hiroaki Sagawa, Takanari Tominaga, Eiji Nishiyama, Nobuto Koyama, Takeshi Sakai, Fu-Gong Yu, Katsushige Ikai, Ikunoshin Kato
  • Patent number: 7410786
    Abstract: A gene encoding a polypeptide having an activity of digesting sulfated fucogalactan which is useful in sugar chain engineering reagents, analyzing the structures of sulfated fucose-containing polysaccharides and preparing degraded products of the polysaccharides; a genetic engineering process for producing the polypeptide; and the polypeptide obtained by the process.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: August 12, 2008
    Assignee: Takara Bio. Inc.
    Inventors: Harumi Ueno, Jun Tomono, Hiroaki Sagawa, Takeshi Sakai, Ikunoshin Kato
  • Publication number: 20080166325
    Abstract: The present invention provides methods for inducing, maintaining and expanding CTL (cytotoxic T cell) having an antigen-specific cytotoxic activity at a high level, which is useful in the adoptive immunotherapy, by using as an effective ingredient at least one compound selected from the group consisting of acidic polysaccharides, acidic oligosaccharides, acidic monosaccharides, and salts thereof. The above-mentioned compounds include fucoidans, heparins, alginic acid, chondroitin sulfate A, chondroitin sulfate B, pectic acid, hyaluronic acid, degradation products of fucoidans, sulfated glucose, sulfated fucose and salts thereof.
    Type: Application
    Filed: April 23, 2007
    Publication date: July 10, 2008
    Inventors: Hiroaki Sagawa, Mitsuko Ideno, Ikunoshin Kato
  • Publication number: 20080160584
    Abstract: A polypeptide having an ?-agarase activity, a gene encoding the polypeptide, a method for producing the polypeptide by genetic engineering and a method for producing an agarooligosaccharide using the polypeptide.
    Type: Application
    Filed: February 7, 2008
    Publication date: July 3, 2008
    Applicant: TAKARA BIO INC.
    Inventors: Jun TOMONO, Yoshiko Nomura, Hiroaki Sagawa, Takeshi Sakai, Ikunoshin Kato
  • Publication number: 20080096249
    Abstract: Production of efficiently producing agaro-oligosaccharide; a polypeptide having an agarase activity which is usable in, for example, efficiently extracting a substance such as a nucleic acid from an agarose gel; the amino acid sequence of the polypeptide; a gene encoding the polypeptide; a process for producing the polypeptide; a process for producing agaro-oligosaccharide; and a process for extracting a substance such as a nucleic acid from an agarose gel.
    Type: Application
    Filed: November 30, 2007
    Publication date: April 24, 2008
    Applicant: Takara Bio Inc.
    Inventors: Jun TOMONO, Hiroaki Sagawa, Ikunoshin Kato
  • Patent number: 7361774
    Abstract: The present invention relates to a chalcone compound represented by the following general formula: wherein R1 and R2 are taken together with the carbon atom to which they are bound, respectively, to form a hydroxydimethyl hexane ring, or where R1 is a hydroxyl group, R2 is an isohexenyl group, a derivative thereof, or a salt thereof. Also, the present invention relates to a therapeutic agent or prophylactic agent for a disease requiring neuronal protection, suppression for nitrogen monoxide (NO) production, inhibition for aldose reductase or suppression for interleukin production, and a food, beverage or feed for treatment or prevention of the above-mentioned disease, characterized in that each comprises the above-mentioned compound as an effective ingredient.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: April 22, 2008
    Assignee: Takara Bio Inc.
    Inventors: Hiromu Ohnogi, Katsumi Sugiyama, Nobuko Muraki, Tatsuji Enoki, Hiroaki Sagawa, Ikunoshin Kato