Patents by Inventor Tatsuji Enoki

Tatsuji Enoki 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: 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
  • 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
  • Publication number: 20080044498
    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 for treating or preventing a disease accompanying an abnormality in an amount of insulin or insulin response, an agent for enhancement of glucose uptake into a cell, and an agent for induction of an adipocyte differentiation, each comprising as an effective ingredient a processed product derived from a plant belonging to Umbelliferae.
    Type: Application
    Filed: October 5, 2007
    Publication date: February 21, 2008
    Inventors: Tatsuji Enoki, Kinuko Ogawa, Hiromu Ohnogi, Katsumi Sugiyama, Nobuko Muraki, Hiroaki Sagawa, Ikunoshin Kato
  • Publication number: 20080038289
    Abstract: According to the present invention, an antitumor agent, an apoptosis-inducing agent or an angiogenesis-suppressing agent having the effect even via an oral route, containing a compound contained in an inexpensive edible basidiomycete or a composition derived from an edible basidiomycete, and a food having the antitumor activity, the apoptosis-inducing activity or the angiogenesis-suppressing activity containing the compound or the composition can be obtained. Therefore, the present invention is particularly useful, especially in the field of a medicine and a health food.
    Type: Application
    Filed: May 30, 2005
    Publication date: February 14, 2008
    Inventors: Takashi Kawai, Shigetoshi Mizutani, Tatsuji Enoki, Hiroaki Sagawa, Takeshi Sakai, Kazuo Shimanaka, Ikunoshin Kato
  • Publication number: 20070202238
    Abstract: A material containing agarobiose; a method for preparing the material; and a food, a drink or a seasoning using the material, which is tasty and has the effect of alleviating a stimulant taste and of enhancing the depth of sweetness.
    Type: Application
    Filed: April 23, 2007
    Publication date: August 30, 2007
    Applicant: TAKARA BIO INC.
    Inventors: Tatsuji Enoki, Hiroaki Sagawa, Takeshi Sakai, Haruo Oyashiki, Hitoshi Sakakibara, Kazuyori Ochiai, Ikunoshin Kato
  • Publication number: 20070112066
    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: Application
    Filed: December 1, 2004
    Publication date: May 17, 2007
    Inventors: Hiromu Ohnogi, Katsumi Sugiyama, Tatsuji Enoki, Eiji Kobayashi, Hiroaki Sagawa, Ikunoshin Kato
  • Patent number: 7217817
    Abstract: A material containing agarobiose; a method for preparing the material; and a food, a drink or a seasoning using the material, which is tasty and has the effect of alleviating a stimulant taste and of enhancing the depth of sweetness.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: May 15, 2007
    Assignee: Takara Bio Inc.
    Inventors: Tatsuji Enoki, Hiroaki Sagawa, Takeshi Sakai, Haruo Oyashiki, Hitoshi Sakakibara, Kazuyori Ochiai, Ikunoshin Kato
  • Publication number: 20070092551
    Abstract: A therapeutic agent and prophylactic agent for a disease accompanying an abnormality in an amount of insulin or insulin response, an agent for an insulin-mimetic action, a food, beverage and feed, an agent for enhancing glucose uptake into a cell, and an agent for inducing differentiation into an adipocyte, characterized in that each comprises as an effective ingredient at least one compound selected from the group consisting of a chalcone compound, an acetophenone compound, a coumarin compound, a phthalide compound, derivatives thereof, and pharmacologically acceptable salts thereof.
    Type: Application
    Filed: April 30, 2004
    Publication date: April 26, 2007
    Applicant: TAKARA BIO INC.
    Inventors: Tatsuji Enoki, Eiji Kobayashi, Kinuko Ogawa, Yoko Kudo, Masashige Tanabe, Hiromu Ohnogi, Hiroaki Sagawa, Ikunoshin Kato
  • Publication number: 20070092587
    Abstract: The present invention provides an extract obtainable by extracting a plant belonging to Umbelliferae, or a processed product thereof, with a water-containing alcohol; a process for preparing the extract; a therapeutic agent or prophylactic agent for a disease accompanying an abnormality in an amount of insulin or insulin response and/or diabetic complications, characterized in that the therapeutic agent or prophylactic agent comprises as an effective ingredient the extract as defined above; an agent for an insulin-mimetic action, characterized in that the agent comprises as an effective ingredient the extract as defined above; a food, beverage or feed, comprising the extract as defined above; an agent for enhancing glucose uptake into a cell, characterized in that the agent comprises as an effective ingredient the extract as defined above; to an agent for inducing differentiation into an adipocyte, characterized in that the agent comprises as an effective ingredient the extract as defined above; and an inhibi
    Type: Application
    Filed: June 18, 2004
    Publication date: April 26, 2007
    Inventors: Hiromu Ohnogi, Katsumi Sugiyama, Nobuko Muraki, Tatsuji Enoki, Hiroaki Sagawa, Ikunoshin Kato
  • Publication number: 20070060641
    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: May 18, 2004
    Publication date: March 15, 2007
    Inventors: Tatsuji Enoki, Eiji Kobayashi, Kinuko Ogawa, Yoko Kudo, Masashige Tanabe, Hiromu Ohnogi, Hiroaki Sagawa, Ikunoshin Kato
  • Publication number: 20060216362
    Abstract: The present invention relates to a therapeutic agent and prophylactic agent for a disease accompanying an abnormality in an amount of insulin or insulin response, an agent for an insulin-mimetic action, a food, beverage and feed for treating a preventing a disease accompanying an abnormality in an amount of insulin or insulin response, an agent for enhancing glucose uptake into a cell, and an agent for inducing differentiation into an adipocyte, characterized in that each comprises as an effective ingredient a processed product derived from at least one plant selected from the group consisting of (a) a plant belonging to Tiliaceae, (b) a plant belonging to Zingiberaceae, (c) a plant belonging to Compositae, (d) a plant belonging to Liliaceae, and (e) a plant belonging to Polygonaceae.
    Type: Application
    Filed: May 14, 2004
    Publication date: September 28, 2006
    Inventors: Tatsuji Enoki, Kinuko Ogawa, Hiromu Ohnogi, Nobuko Muraki, Yoko Kudo, Hiroaki Sagawa, Ikunoshin Kato
  • Publication number: 20060199178
    Abstract: Accurate and highly reproducible means of detecting a base substitution mutation (for example, SNP), an insertion mutation or a deletion mutation with the use of a nucleic acid sample in a trace amount and a method of typing gene polymorphisms using the means.
    Type: Application
    Filed: May 30, 2003
    Publication date: September 7, 2006
    Inventors: Eiji Kobayashi, Tatsuji Enoki, Masashige Tanabe, Yu Ueda, Shinji Okuda, Hiroaki Sagawa, Ikunoshin Kato
  • Patent number: 7056671
    Abstract: Methods of amplifying a target nucleic acid whereby the target nucleic acid is amplified in the presence of a deoxyribonucleotide triphosphate, a DNA polymerase having strand displacement activity, at least one chimeric oligonucleotide primer, at least one upstream block oligonucleotide and a RNase H; wherein the chimeric oligonucleotide primer contains a ribonucleotide positioned at the 3?-terminus; wherein the upstream block oligonucleotide is capable of annealing to a region 3? to a portion in the nucleic acid as the template to which the chimeric oligonucleotide primer anneals; and compositions and kits thereof.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: June 6, 2006
    Assignee: Takara Bio Inc.
    Inventors: Tatsuji Enoki, Hiroaki Sagawa, Ikunoshin Kato
  • Publication number: 20060034949
    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 for treating or preventing a disease accompanying an abnormality in an amount of insulin or insulin response, an agent for enhancement of glucose uptake into a cell, and an agent for induction of an adipocyte differentiation, each comprising as an effective ingredient a processed product derived from a plant belonging to Umbelliferae.
    Type: Application
    Filed: August 6, 2003
    Publication date: February 16, 2006
    Inventors: Tatsuji Enoki, Kinuko Ogawa, Hiromu Ohnogi, Katsumi Sugiyama, Nobuko Muraki, Hiroaki Sagawa, Ikunoshin Kato
  • Publication number: 20050272809
    Abstract: The present invention relates to a novel 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: Application
    Filed: September 29, 2003
    Publication date: December 8, 2005
    Inventors: Hiromu Ohnogi, Katsumi Sugiyama, Nobuko Muraki, Tatsuji Enoki, Hiroaki Sagawa, Ikunoshin Kato
  • Publication number: 20050239100
    Abstract: A convenient and effective method for amplifying a nucleic acid sequence characterized by effecting a DNA synthesis reaction in the presence of chimeric oligonucleotide primers; a method for supplying a large amount of DNA amplification fragments; an effective method for amplifying a nucleic acid sequence by combining the above method with another nucleic acid sequence amplification method; a method for detecting a nucleic acid sequence for detecting or quantitating a microorganism such as a virus, a bacterium, a fungus or a yeast; and a method for detecting a DNA amplification fragment obtained by the above method in situ.
    Type: Application
    Filed: October 27, 2004
    Publication date: October 27, 2005
    Applicant: TAKARA BIO INC.
    Inventors: Hiroyuki Mukai, Hiroaki Sagawa, Takashi Uemori, Junko Yamamoto, Jun Tomono, Eiji Kobayashi, Tatsuji Enoki, Osamu Takeda, Kazue Miyake, Yoshimi Sato, Mariko Moriyama, Haruhisa Sawaragi, Michio Hagiya, Kiyozo Asada, Ikunoshin Kato
  • Patent number: 6951722
    Abstract: A convenient and effective method for amplifying a nucleic acid sequence characterized by effecting a DNA synthesis reaction in the presence of chimeric oligonucleotide primers; a method for supplying a large amount of DNA amplification fragments; an effective method for amplifying a nucleic acid sequence by combining the above method with another nucleic acid sequence amplification method; a method for detecting a nucleic acid sequence for detecting or quantitating a microorganism such as a virus, a bacterium, a fungus or a yeast; and a method for detecting a DNA amplification fragment obtained by the above method in situ.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: October 4, 2005
    Assignee: Takara Bio Inc.
    Inventors: Hiroyuki Mukai, Hiroaki Sagawa, Takashi Uemori, Junko Yamamoto, Jun Tomono, Eiji Kobayashi, Tatsuji Enoki, Osamu Takeda, Kazue Miyake, Yoshimi Sato, Mariko Moriyama, Haruhisa Sawaragi, Michio Hagiya, Kiyozo Asada, Ikunoshin Kato
  • Publication number: 20050202064
    Abstract: A product obtained by heating at least one substance selected from the following (a), (b) and (c). (a) uronic acid or uronic acid derivative; (b) a saccharide compound containing uronic acid or a saccharide compound containing uronic acid derivative; and (c) a substance containing a saccharide compound containing uronic acid or a substance containing a saccharide compound containing uronic acid derivative; and food, beverage or a pharmaceutical agent which is characterized in containing the above-mentioned heat-treated product.
    Type: Application
    Filed: April 26, 2005
    Publication date: September 15, 2005
    Inventors: Nobuto Koyama, Hiroaki Sagawa, Eiji Kobayashi, Tatsuji Enoki, Hua-Kang Wu, Eiji Nishiyama, Suzu Deguchi, Katsushige Ikai, Hiromu Ohnogi, Motoko Ueda, Akihiro Kondo, Ikunoshin Kato
  • Patent number: 6911432
    Abstract: Medicinal compositions for treating, ameliorating or preventing diseases with sensitivity to 3,6-anhydrogalactopyranose are represented by formula (I): These compositions include foods, drinks, cosmetics, etc. containing as the active ingredient at least one such compound, its aldehyde, its hydrate and 2-O-methylated derivatives thereof and soluble sugar compounds containing the above compound. These compounds show an apoptosis-inducing activity, carcinostatic activity and inhibitory activities on the production of active oxygen, lipid peroxide radicals and NO, which makes them useful also as the active ingredient of antioxidants and preservatives.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: June 28, 2005
    Inventors: Tatsuji Enoki, Hiroaki Sagawa, Takanari Tominaga, Eiji Nishiyama, Nobuto Koyama, Takeshi Sakai, Fu-Gong Yu, Katsushige Ikai, Ikunoshin Kato