Patents by Inventor Hiroto Suzuki

Hiroto Suzuki 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: 7902249
    Abstract: Provided is an indole long-chain alcohol, or a hydrate or an isomer thereof, represented by the following formula (I): wherein R1, R2, R3 and R4 each independently represent a hydrogen atom, a methyl group, an acetyl group, or a hydroxyl group, and n represents a number from 0 to 20; and a medicinal composition comprising the same. The indole long-chain alcohol (I) exhibits an excellent nerve growth promoting effect, as well as potent antioxidative and anti-tumor effects, and is therefore useful as a prophylactic and/or therapeutic agent for cerebral diseases including dementia diseases, and malignant tumors including brain tumors.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: March 8, 2011
    Assignee: Meiji Dairies Corporation
    Inventors: Bang Luu, Djalil Coowar, Masashi Yamada, Yukie Suma, Hiroto Suzuki
  • Patent number: 7893304
    Abstract: The present invention provides compounds that are useful for preventing or treating brain dysfunctions, motor dysfunctions, or urinary dysfunctions caused by the degeneration and/or loss of the central nervous system or peripheral nervous system cells.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: February 22, 2011
    Assignee: Meiji Dairies Corporation
    Inventors: Bang Luu, Dominique Bagnard, Mazen Hanbali, Masashi Yamada, Hiroto Suzuki
  • Patent number: 7888395
    Abstract: The present invention relates to an agent for suppressing STAT3 phosphorylation and for suppressing Notch1 expression comprising as an active ingredient a compound represented by the following formula (1): wherein R1, R2 and R3 each independently represents a hydrogen atom or a methyl group; and X represents a linear or branched alkyl, alkylene or alkenylene group having 10 to 28 carbon atoms.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: February 15, 2011
    Assignee: Meiji Dairies Corporation
    Inventors: Bang Luu, Ellane Mohier, Masashi Yamada, Hiroto Suzuki
  • Publication number: 20110009044
    Abstract: In a vehicular air conditioning apparatus, a first blower unit is connected by a connection duct to a side portion of a casing constituted by respective air passages, and a second blower unit separate from the first blower unit is connected to a Lower portion of the casing. The first blower unit adjusts an inflow rate of external air by means of an adjustment damper, which is disposed to face toward an opening of a duct, and the external air flows into the casing through an intake damper.
    Type: Application
    Filed: July 10, 2009
    Publication date: January 13, 2011
    Applicants: KEIHIN CORPORATION, HONDA MOTOR CO., LTD.
    Inventors: Takahiro Seto, Hiroto Suzuki, Junichi Kanemaru, Shinji Kakizaki
  • Patent number: 7838565
    Abstract: A preventive and/or therapeutic agent for diabetes complications, which comprises as an effective ingredient a cyclohexenone long-chain alcoholic derivative represented by the following formula (1): wherein, R1, R2 and R3 each independently represents a hydrogen atom or a methyl group and X represents a linear or branched C10-28 alkylene or alkenylene group. The cyclohexenone long-chain alcoholic derivative of the present invention significantly suppresses a reduction in a peripheral nerve conduction rate and alleviates the hypofunction of the bladder so that it is useful as a preventive and/or therapeutic agent for diabetes complications, particularly, for diabetic neuropathy.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: November 23, 2010
    Assignee: Meiji Dairies Corporation
    Inventors: Masao Miyagawa, Takeshi Watanabe, Motoaki Saito, Bang Luu, Masashi Yamada, Hiroto Suzuki
  • Publication number: 20100267627
    Abstract: A protein introduction method with which protein can be introduced into cells with excellent safety is provided. A target protein is supported on a carrier for protein introduction that is made from a clay mineral, and by adding this to cells it is possible to introduce the target protein into the cells. The clay mineral is preferably a layered clay mineral, and as the clay mineral it is possible to use montmorillonite, vermiculite, and illite, for example.
    Type: Application
    Filed: June 30, 2010
    Publication date: October 21, 2010
    Applicant: MEIJI DAIRIES CORPORATION
    Inventors: Kiyohito YAGI, Masaya KAWASE, Masashi YAMADA, Hiroto SUZUKI, Kohsuke KINO, Yoshio OHYAMA, Kazumitsu OHTSUBO
  • Publication number: 20100090495
    Abstract: A vehicle door structure includes: a door body that includes an inner panel and an outer panel and that has a space between the inner panel and the outer panel; an acceleration detector that is arranged in the space; a support portion that supports the acceleration detector on the door body so that a direction of sensitivity of the acceleration detector differs from a direction in which the door body is closed; and a sensitivity direction changing portion that changes a position in which the acceleration detector is supported by the support portion so that the direction of sensitivity of the acceleration detector approaches a direction in which the inner panel faces the outer panel as the outer panel is relatively displaced toward the inner panel.
    Type: Application
    Filed: October 13, 2009
    Publication date: April 15, 2010
    Inventor: Hiroto SUZUKI
  • Publication number: 20100094061
    Abstract: The present invention relates to an agent for suppressing STATS phosphorylation and for suppressing Notch1 expression comprising as an active ingredient a compound represented by the following formula (1): wherein R1, R2 and R3 each independently represents a hydrogen atom or a methyl group; and X represents a linear or branched alkyl, alkylene or alkenylene group having 10 to 28 carbon atoms.
    Type: Application
    Filed: October 13, 2005
    Publication date: April 15, 2010
    Applicant: Meiji Dairies Corporation
    Inventors: Bang Luu, Ellane Mohier, Masashi Yamada, Hiroto Suzuki
  • Publication number: 20090317452
    Abstract: The present invention provides a transdermal patch having excellent preservation stability and transdermal absorbency of DMAE or its pharmacologically acceptable salt. The patch has a support and a plaster layer integrally laminated on one surface of the support, and the plaster layer includes: 2-amino-1-(2?,5?-dimethoxyphenyl)ethanol or its pharmacologically acceptable salt; 40 to 98% by weight of acrylic adhesive prepared by copolymerizing monomers respectively containing 30 to 99% by weight of alkyl methacrylate having an alkyl group with a carbon number of 6 to 22 and 1 to 70% by weight of alkyl acrylate having an alkyl group with a carbon number of 2 to 20; and 1 to 30% by weight of saturated aliphatic monohydric alcohol having an alkyl group with a carbon number of 10 to 30.
    Type: Application
    Filed: September 11, 2007
    Publication date: December 24, 2009
    Inventors: Toshikazu Komoda, Hiroko Udagawa, Masaru Hamabe, Yukihiko Noda, Sakiko Shibata, Masashi Yamada, Akihiro Kawashima, Hiroto Suzuki
  • Publication number: 20090258063
    Abstract: The present invention provides a transdermal patch having excellent preservation stability and transdermal absorbency of DMAEs. The patch has a support and a plaster layer integrally laminated on one surface of the support, and the plaster layer includes: DMAEs; an acrylic adhesive prepared by copolymerizing monomers respectively containing 30 to 99% by weight of alkyl methacrylate having an alkyl group with a carbon number of 6 to 22 and 1 to 70% by weight of alkyl acrylate having an alkyl group with a carbon number of 2 to 20; and fatty acid ester prepared by dehydro-condensing saturated fatty acid having an alkyl group with a carbon number of 10 to 20 and saturated aliphatic monohydric alcohol having an alkyl group with a carbon number of 2 to 20, wherein solubility of the DMAEs is 0.05 to 5 g at 25° C. with respect to the fatty acid ester.
    Type: Application
    Filed: September 11, 2007
    Publication date: October 15, 2009
    Inventors: Hiroko Udagawa, Toshikazu Komoda, Masaru Hamabe, Yukihiko Noda, Sakiko Shibata, Masashi Yamada, Akihiro Kawashima, Hiroto Suzuki
  • Publication number: 20090069442
    Abstract: The present invention provides therapeutic agents for sensory disorders represented by the following formula (1): [wherein R1, R2, and R3 each represent a hydrogen atom or a methyl group, and X represents a linear or branched C10-C28 alkylene or alkenylene group]. The cyclohexenone long chain alcohol of the present invention improves hyperalgesia or hypoalgesia, and thus is useful as therapeutic agents for sensory disorders. Sensory disorders that can be prevented or treated by the present invention include chronic intractable pain, neurogenic pain, reduction of pain threshold caused by nerve injuries, hypesthesia or hyperesthesia caused by diabetes and nerve injuries, and the like.
    Type: Application
    Filed: January 18, 2006
    Publication date: March 12, 2009
    Inventors: Hirohito Shiomi, Yutaka Tamura, Bang Luu, Masashi Yamada, Keizou Koyama, Hiroto Suzuki
  • Publication number: 20090036542
    Abstract: The present invention provides compounds represented by formula (1) shown below: (wherein R1, R2, R3, R4, and R5 are each individually selected from among a hydrogen atom, methyl group, acetyl group, hydroxyl group, and alkoxy group; and X represents an alkylene group or alkenylene group); and compounds represented by formula (2) shown below: (wherein R6, R7, R8, R9, and R10 are each individually selected from among a hydrogen atom, alkyl group, acetyl group, hydroxyl group, and alkoxy group; A represents an oxygen atom or NH, and m is 0 or 1; and Y represents an alkylene group or alkenylene group, and Z represents a hydrogen atom or hydroxyl group). The compounds of the present invention are useful for preventing or treating brain dysfunctions, motor dysfunctions, or urinary dysfunctions caused by the degeneration and/or loss of the central nervous system or peripheral nervous system cells.
    Type: Application
    Filed: February 23, 2006
    Publication date: February 5, 2009
    Inventors: Bang Luu, Dominique Bagnard, Mazen Hanbali, Masashi Yamada, Hiroto Suzuki
  • Publication number: 20080312336
    Abstract: The present invention provides preventive and/or therapeutic agents for either one, or both, of a diabetic vascular disorder and a diabetic respiratory disorder comprising, as an active ingredient, a cyclohexenone long chain alcohol compound represented by the following formula (1): [wherein R1, R2, and R3 each represent a hydrogen atom or a methyl group, and X represents a linear or branched C10-C28 alkylene or alkenylene group]. Since the cyclohexenone long chain alcohol of formula (1) improves diabetic vascular smooth muscle contraction and bronchial smooth muscle contraction, it is useful as a preventive and/or therapeutic agent for a diabetic vascular disorder or a respiratory disorder.
    Type: Application
    Filed: November 24, 2005
    Publication date: December 18, 2008
    Inventors: Keisuke Satoh, Motoaki Saito, Bang Luu, Masashi Yamada, Hiroto Suzuki
  • Publication number: 20080234357
    Abstract: Provided is an indole long-chain alcohol, or a hydrate or an isomer thereof, represented by the following formula (I): wherein R1, R2, R3 and R4 each independently represent a hydrogen atom, a methyl group, an acetyl group, or a hydroxyl group, and n represents a number from 0 to 20; and a medicinal composition comprising the same. The indole long-chain alcohol (I) exhibits an excellent nerve growth promoting effect, as well as potent antioxidative and anti-tumor effects, and is therefore useful as a prophylactic and/or therapeutic agent for cerebral diseases including dementia diseases, and malignant tumors including brain tumors.
    Type: Application
    Filed: June 3, 2008
    Publication date: September 25, 2008
    Applicant: MEIJI DAIRIES CORPORATION
    Inventors: Bang LUU, Djalil Coowar, Masashi Yamada, Yukie Suma, Hiroto Suzuki
  • Patent number: 7407983
    Abstract: Provided is an indole long-chain alcohol, or a hydrate or an isomer thereof, represented by the following formula (I): wherein R1, R2, R3 and R4 each independently represent a hydrogen atom, a methyl group, an acetyl group, or a hydroxyl group, and n represents a number from 0 to 20; and a medicinal composition comprising the same. The indole long-chain alcohol (I) exhibits an excellent nerve growth promoting effect, as well as potent antioxidative and anti-tumor effects, and is therefore useful as a prophylactic and/or therapeutic agent for cerebral diseases including dementia diseases, and malignant tumors including brain tumors.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: August 5, 2008
    Assignee: Meiji Dairies Corporation
    Inventors: Bang Luu, Djalil Coowar, Masashi Yamada, Yukie Suma, Hiroto Suzuki
  • Publication number: 20080182786
    Abstract: A protein introduction method with which protein can be introduced into cells with excellent safety is provided. A target protein is supported on a carrier for protein introduction that is made from a clay mineral, and by adding this to cells it is possible to introduce the target protein into the cells. The clay mineral is preferably a layered clay mineral, and as the clay mineral it is possible to use montmorillonite, vermiculite, and illite, for example.
    Type: Application
    Filed: February 7, 2006
    Publication date: July 31, 2008
    Applicant: Meiji Dairies Corporation
    Inventors: Kiyohito Yagi, Masaya Kawase, Masashi Yamada, Hiroto Suzuki, Kohsuke Kino, Yoshio Ohyama, Kazumitsu Ohtsubo
  • Publication number: 20080160119
    Abstract: The objective of the present invention is to identify compounds having an inhibitory effect on adipocyte differentiation, and to provide pharmaceutical compositions and food compositions for prevention, improvement, or treatment of obesity or obesity related diseases. By enthusiastically studying natural products that inhibit the differentiation induction of adipocyte precursors into adipocytes, sesquiterpenoid derivatives, which are extracts from a Compositae plant, Calea, growing in Central and South America, were demonstrated to have an excellent inhibitory effect on adipocyte differentiation induction. Calea extract or the sesquiterpenoid derivatives are expected to be used in pharmaceutical compositions and food compositions for prevention, improvement, or treatment of obesity or obesity related diseases.
    Type: Application
    Filed: March 17, 2008
    Publication date: July 3, 2008
    Inventors: Munekazu Iinuma, Toshiyuki Tanaka, Makoto Ubukata, Nobuyasu Matsuura, Masashi Yamada, Hiroto Suzuki
  • Patent number: 7387800
    Abstract: The objective of the present invention is to identify compounds having an inhibitory effect on adipocyte differentiation, and to provide pharmaceutical compositions and food compositions for prevention, improvement, or treatment of obesity or obesity related diseases. By enthusiastically studying natural products that inhibit the differentiation induction of adipocyte precursors into adipocytes, sesquiterpenoid derivatives, which are extracts from a Compositae plant, Calea, growing in Central and South America, were demonstrated to have an excellent inhibitory effect on adipocyte differentiation induction. Calea extract or the sesquiterpenoid derivatives are expected to be used in pharmaceutical compositions and food compositions for prevention, improvement, or treatment of obesity related diseases.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: June 17, 2008
    Assignee: Meiji Dairies Corporation
    Inventors: Munekazu Iinuma, Toshiyuki Tanaka, Makoto Ubukata, Nobuyasu Matsuura, Masashi Yamada, Hiroto Suzuki
  • Publication number: 20080125495
    Abstract: The present invention relates to an agent for improving renal dysfunction comprising as an active ingredient a compound represented by the following formula (1): wherein each R1, R2, and R3 represents a hydrogen atom or a methyl group, and X represents a linear or branched alkylene or alkenylene group having 10 to 28 carbon atoms.
    Type: Application
    Filed: November 25, 2005
    Publication date: May 29, 2008
    Applicant: MEIJI DAIRIES CORPORATION
    Inventors: Keisuke Sato, Motoaki Saito, Bang Luu, Masashi Yamada, Hiroto Suzuki
  • Patent number: 7307098
    Abstract: An indole derivative represented by the following general formula (1): wherein at least one of R1, R2, R3, and R4 represents an alkoxy group containing 1 to 20 carbon atoms, and other groups of the R1, R2, R3, and R4 represent hydrogen, an alkyl group containing 1 to 6 carbon atoms, acetyl group, or hydroxyl group; and either one of X and Y represents —(CH2)nOH wherein n is an integer of 0 to 30, and the other one of the X and Y represents hydrogen atom; or a salt thereof; and a drug and an agent for promoting differentiation of a stem cell containing such indole derivative or its salt as an effective component, wherein the indole derivative (1) has action of inducing differentiation of neural stem cell specifically into a neuron, and this indole derivative is useful as a prophylactic or therapeutic drug for brain dysfunction or neuropathy caused by loss or degeneration of the neuron.
    Type: Grant
    Filed: July 22, 2003
    Date of Patent: December 11, 2007
    Assignee: Meiji Dairies Corporation
    Inventors: Bang Luu, Djalil Coowar, Ellane Mohier, Masashi Yamada, Yukie Suma, Hiroto Suzuki