Patents Assigned to Kabushiki Kaisha Hayashibara Seibutsu
  • Patent number: 9155751
    Abstract: The objective of the invention is to provide a solution for tissue adhesion prevention and a method for tissue adhesion prevention that are applicable to general surgery and in which covering condition during surgery is stable and convenient. The invention is the solution for tissue adhesion prevention of which the active ingredient is trehalose. Also, it contains at least one or more among antioxidants, chelates, antiseptics, hemostatics, anti-inflammatory agents, and polysaccharides, mucopolysaccharides, salts of polysaccharides and salts of mucopolysaccharides having lubricating properties. This solution for tissue adhesion prevention is provided as any form of perfusion fluid, spray fluid, solution for spray or vaporization administration, foam-like aerosol preparation, injection solution for intravenous fluids, intravenous fluid.
    Type: Grant
    Filed: March 14, 2011
    Date of Patent: October 13, 2015
    Assignees: THE UNIVERSITY OF TOKYO, KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO, OTSUKA PHARMACEUTICAL FACTORY, INC.
    Inventors: Shigeki Suzuki, Yoshikatsu Miwa, Nobuo Sasaki, Yuiichi Tei
  • Publication number: 20140094490
    Abstract: The present invention has an object to provide a novel agent for anti-neurodegenerative diseases and solves the object by providing an agent for anti-neurodegenerative diseases containing, as an effective ingredient, the compound(s) represented by the following General formula 1: wherein in General formula 1, R1 through R3 independently represent a hydrogen atom or an appropriate substituent; Z1 represents a heterocyclic ring and Z2 represents the same or different heterocyclic or aromatic ring as in Z1, wherein the heterocyclic and aromatic rings optionally have a substituent; o represents an integer of 0, 1 or 2; p represents an integer of 0 or 1, with the proviso that p is 1 when o is 0 or 2, and p is 0 when o is 1; R1 and R2 do not exist when o is 0, while, when p is 0, R3 does not exist and the binding between the carbon atom to which R2 binds and Z2 is a single bond; X1? represents an appropriate counter anion and q represents an integer of 1 or 2.
    Type: Application
    Filed: December 5, 2013
    Publication date: April 3, 2014
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Hitomi OHTA, Kenji AKITA, Tsunetaka OHTA, Toshio KAWATA, Shigeharu FUKUDA
  • Patent number: 8642575
    Abstract: The present invention has objects to provide a method for inhibiting the formation of volatile aldehydes and/or the decomposition of fatty acids and use thereof. These objects are attained by establishing a method which comprises incorporating an ?-oligoglucosyl ?,?-trehalose(s) to a target product to inhibit the formation of volatile aldehydes per se and/or the decomposition of fatty acids per se in fatty acid-containing products; an inhibitory agent for inhibiting the formation of volatile aldehydes and/or the decomposition of fatty acids, which contains an ?-oligoglucosyl ?,?-trehalose(s) as an effective ingredient; and use thereof to thereby obtain various compositions such as food products, cosmetics, pharmaceuticals, and their materials and intermediates each having a high quality and stability.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: February 4, 2014
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Patent number: 8420606
    Abstract: A method of utilizing the physiological activity of a rare saccharide, wherein physiological-activity sensitive cells are treated with the rare saccharide to modify the function of the cells. A composition containing, as an active ingredient, a rare saccharide which is introduced into physiological-activity sensitive cells and has an effect of modifying the function of the cells. The cells are human cells. The composition is a functional food, a drug, or a cosmetic. The rare saccharide is a rare saccharide belonging to aldose and/or ketose. The aldose is D-allose, and the cells are selected from the group consisting of cancer-cell proliferation inhibitory activity sensitive cells and active-oxygen production inhibitory activity sensitive cells. The ketose is D-psicose, and the cells are selected from the group consisting of chemokine secretion inhibitory activity sensitive cells, microglia migration inhibitory activity sensitive cells, and hypoglycemic activity sensitive cells.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: April 16, 2013
    Assignees: Fushimi Pharmaceutical Co., Ltd., Teikoku Seiyaku Co., Ltd., National University Corporation Kagawa University, Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Ken Izumori, Masaaki Tokuda, Toshifumi Itano, Osamu Miyamoto, Toshihiko Ishida, Koji Murao, Taizo Tasaka, Gan Muneuchi, Fuminori Yamaguchi, Terukazu Tanaka, Masaaki Ueki, Kazuyuki Hirooka, Tomohiko Taminato, Mohammad A. Hossain, Keiji Tsusaki, Takeo Takahashi, Mitsuhiro Nagata, Yutaka Ishida
  • Patent number: 8357782
    Abstract: The present invention has the first object to provide a monoclonal antibody specific to interferon ? subtype ?8 (IFN?8) and its mutant proteins, the second object to provide a hybridoma capable of producing the monoclonal antibody, the third object to provide a method for detecting the IFN?8 and its mutant proteins by the monoclonal antibody, the fourth object to provide a method for purifying the IFN?8 and its mutant proteins by the monoclonal antibody, and the fifth object to provide a therapeutic agent for treating diseases whose onsets or exacerbation are related with IFN?8.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: January 22, 2013
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Shigeharu Fukuda, Chie Ushio, Harumi Ariyasu, Tohru Kayano, Toshio Ariyasu, Tsunetaka Ohta
  • Patent number: 8350015
    Abstract: An objective of this invention is to extend the range of choosing organic dye compounds as radiation-absorbing agents in a variety of fields by providing a novel organic dye compound which absorbs short-wavelength visible radiation and exhibits a superior in optical resistance, solubility in solvents, and heat characteristics required in a novel field in which the organic dye compound is applied: The objective is attainable by providing a cyanine dye which has a specific structure and exhibits a major adsorption maximum at a wavelength longer than 400 nm in a solution.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: January 8, 2013
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Yasushi Aizawa, Yoshinori Koyama, Ayashi Noguchi
  • Patent number: 8343951
    Abstract: The object of the present invention is to establish a volatile sulfide production inhibitor that can inhibit the production of volatile sulfides from a composition and to provide a method for inhibiting the production of volatile sulfides from a composition by using the inhibitor. The object are solved by providing a volatile sulfide production inhibitor comprising L-ascorbic acid 2-glucoside as an effective ingredient and a method for inhibiting the production of volatile sulfides from a composition by incorporating the volatile sulfide production inhibitor into the composition.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: January 1, 2013
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Kazuyuki Oku, Mayumi Kurose, Hiroto Chaen, Toshio Miyake
  • Publication number: 20120329098
    Abstract: The present invention has objects to provide a thermostable cellobiose 2-epimerase, its preparation and uses. The present invention attains the above objects by providing a thermostable cellobiose 2-epimerase, a DNA encoding the enzyme, a recombinant DNA and transformant comprising the DNA, a process for producing the enzyme, and a process for producing isomerized saccharides using the enzyme.
    Type: Application
    Filed: August 21, 2012
    Publication date: December 27, 2012
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Hikaru Watanabe, Masahiro Yagi, Tomoyuki Nishimoto, Hiroto Chaen, Shigeharu Fukuda
  • Publication number: 20120196331
    Abstract: An object of the present invention is to provide a novel starchy substance having a retrogradation-resistance, a process for producing the starchy substance efficiently from a material starch by enzymatic reaction, and uses thereof. The present invention attains the above object by providing branched starch having 6-?-maltosyl- and/or 6-?-maltotetraosyl-structure(s) with a marked retrogradation-resistance, a process for producing the branched starch without lowering the molecular weight of material starch, and uses thereof.
    Type: Application
    Filed: April 10, 2012
    Publication date: August 2, 2012
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Tomoyuki NISHIMOTO, Katsuhiko Hino, Takanori Okura, Hiroto Chaen, Shigeharu Fukuda, Toshio Miyake
  • Patent number: 8216818
    Abstract: An object of the present invention is to provide a novel ketose 3-epimerase, a process for producing the same, a DNA encoding the enzyme, a recombinant DNA and transformant comprising the DNA, and a process for producing a ketose by using the enzyme. The present invention solves the above objects by providing a ketose 3-epimerase which is obtainable from a microorganism of the genus Rhizobium, a process for producing the same, a DNA encoding the enzyme, a recombinant DNA and transformant comprising the DNA, and a process for converting D- or L-ketohexose into corresponding D- or L-ketohexose by epimerizing the hydroxyl group at the C-3 position of the D- or L-ketohexose; and D- or L-ketopentose into corresponding D- or L-ketopentose by epimerizing the hydroxyl group at the C-3 position of the D- or L-ketopentose; by using the enzyme.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: July 10, 2012
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Kazuhiko Maruta, Kozo Yamamoto, Tomoyuki Nishimoto, Hiroto Chaen, Tetsuya Nakada
  • Patent number: 8187584
    Abstract: The present invention has an object to provide a tumor necrosis factor mutant protein, particularly, a tumor necrosis factor mutant protein specific to TNF-R1 or TNF-R2; tumor necrosis factor inhibitor; or tumor necrosis factor preparation containing it as an effective ingredient, and the object is solved by providing a tumor necrosis factor mutant protein where one or more amino acid residues selected from the group consisting of 29th, 31st, 32nd, 145th, 146th and 147th, or the group consisting of 84th to 89th from the N-terminal of the amino acid sequence of SEQ ID NO:1 is/are replaced with other amino acid residue(s); a tumor necrosis factor inhibitor; and a tumor necrosis factor preparation containing it as an effective ingredient.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: May 29, 2012
    Assignees: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Tadanori Mayumi, Yasuo Tsutsumi, Shinsaku Nakagawa, Tsunetaka Ohta
  • Patent number: 8188268
    Abstract: An object of the present invention is to provide a crystalline saccharide having novel physical properties, a preparation and uses thereof. The present invention solves the above objects by providing a porous crystalline saccharide having a number of pores, a process for producing the same, comprising the step of keeping hydrous crystalline saccharide at an ambient temperature or higher in an organic solvent for the dehydration, and the use thereof.
    Type: Grant
    Filed: December 25, 2006
    Date of Patent: May 29, 2012
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Tetsuya Ohashi, Hajime Aga, Tetsuya Nakada, Toshio Miyake
  • Patent number: 8168779
    Abstract: Objects of the present invention are to provide a novel anhydrous crystalline ?-maltose, its preparation and uses. The present invention attains the above objects by providing an anhydrous crystalline ?-maltose with a melting point of 154 to 159° C.; a process for producing the same, comprising a step of keeping hydrous crystalline ?-maltose in an organic solvent at an ambient temperature or higher for the dehydration; and uses of the same.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: May 1, 2012
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Tetsuya Ohashi, Hajime Aga, Tetsuya Nakada, Toshio Miyake
  • Patent number: 8168778
    Abstract: An object of the present invention is to provide a novel starchy substance having a retrogradation-resistance, a process for producing the starchy substance efficiently from a material starch by enzymatic reaction, and uses thereof. The present invention attains the above object by providing branched starch having 6-?-maltosyl- and/or 6-?-maltotetraosyl-structure(s) with a marked retrogradation-resistance, a process for producing the branched starch without lowering the molecular weight of material starch, and uses thereof.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: May 1, 2012
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Tomoyuki Nishimoto, Katsuhiko Hino, Takanori Okura, Hiroto Chaen, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20120096704
    Abstract: A method for producing clutch and/or brake friction disks for electromagnetic clutches and/or electromagnetic brakes having at least one friction surface element through which the magnetic field flows, wherein at least one circular slot is cut by lathe machining in the friction surface element from a friction contact surface, and wherein at least two webs which connect a pole surface ring to the remaining/other friction surface element are made in the friction surface element from that side which is opposite the friction contact surface such that the slots which are cut from the friction contact surface are interrupted remote from the webs to form continuous air gaps.
    Type: Application
    Filed: January 15, 2010
    Publication date: April 26, 2012
    Applicant: kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyuuo
    Inventor: Manfred Gebhart
  • Publication number: 20120040407
    Abstract: The present invention has objects to provide a thermostable cellobiose 2-epimerase, its preparation and uses. The present invention attains the above objects by providing a thermostable cellobiose 2-epimerase, a DNA encoding the enzyme, a recombinant DNA and transformant comprising the DNA, a process for producing the enzyme, and a process for producing isomerized saccharides using the enzyme.
    Type: Application
    Filed: January 25, 2010
    Publication date: February 16, 2012
    Applicant: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Hikaru Watanabe, Masahiro Yagi, Tomoyuki Nishimoto, Hiroto Chaen, Shigeharu Fukuda
  • Publication number: 20120040454
    Abstract: The present invention has an object to provide a method for efficiently producing a human T cell population which has both cytotoxic and immunosuppressive activities, and solves the above object by providing a method for producing a human T cell population which has both cytotoxic and immunosuppressive activities, comprising the following steps (1) to (4): (1) fractionating mononuclear cells collected from a human umbilical cord blood into CD14-positive (CD14+) cells and CD14-negative (CD14?) cells, and then fractionating the CD14-negative (CD14?) cells into CD2-positive CD14-negative (CD2+CD14?) cells, and CD2-negative CD14-negative (CD2?CD14?) cells; (2) co-culturing the CD2-positive CD14-negative (CD2+CD14?) cells obtained in step (1) with stromal cells to generate blast cells; (3) adding the blast cells obtained in step (2) to the co-culture of the CD14-positive (CD14+) cells obtained in step (1) with stromal cells to allow the blast cells to proliferate; and (4) allowing the blast cells obtained in step
    Type: Application
    Filed: April 15, 2010
    Publication date: February 16, 2012
    Applicant: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyuuo
    Inventors: Takeshi Otani, Makoto Takeuchi, Shuji Nakamura, Fumiyuki Yamasaki
  • Publication number: 20120035187
    Abstract: The present invention has an object to provide a novel agent for anti-neurodegenerative diseases and solves the object by providing an agent for anti-neurodegenerative diseases containing, as an effective ingredient, the compound(s) represented by the following General formula 1: wherein in General formula 1, R1 through R3 independently represent a hydrogen atom or an appropriate substituent; Z1 represents a heterocyclic ring and Z2 represents the same or different heterocyclic or aromatic ring as in Z1, wherein the heterocyclic and aromatic rings optionally have a substituent; represents an integer of 0, 1 or 2; p represents an integer of 0 or 1, with the proviso that p is 1 when o is 0 or 2, and p is 0 when o is 1; R1 and R2 do not exist when o is 0, while, when p is 0, R3 does not exist and the binding between the carbon atom to which R2 binds and Z2 is a single bond; X1? represents an appropriate counter anion and q represents an integer of 1 or 2.
    Type: Application
    Filed: January 25, 2010
    Publication date: February 9, 2012
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Hitomi Ohta, Kenji Akita, Tsunetaka Ohta, Toshio Kawata, Shigeharu Fukuda
  • Publication number: 20110293555
    Abstract: The present invention has an object to provide a tumor necrosis factor mutant protein, particularly, a tumor necrosis factor mutant protein specific to TNF-R1 or TNF-R2; tumor necrosis factor inhibitor; or tumor necrosis factor preparation containing it as an effective ingredient, and the object is solved by providing a tumor necrosis factor mutant protein where one or more amino acid residues selected from the group consisting of 29th, 31st, 32nd, 145th, 146th and 147th, or the group consisting of 84th to 89th from the N-terminal of the amino acid sequence of SEQ ID NO:1 is/are replaced with other amino acid residue(s); a tumor necrosis factor inhibitor; and a tumor necrosis factor preparation containing it as an effective ingredient.
    Type: Application
    Filed: August 8, 2011
    Publication date: December 1, 2011
    Applicants: TADANORI MAYUMI, KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: TADANORI MAYUMI, YASUO TSUTSUMI, SHINSAKU NAKAGAWA, TSUNETAKA OHTA
  • Publication number: 20110275138
    Abstract: An object of the present invention is to provide a novel ketose 3-epimerase, a process for producing the same, a DNA encoding the enzyme, a recombinant DNA and transformant comprising the DNA, and a process for producing a ketose by using the enzyme. The present invention solves the above objects by providing a ketose 3-epimerase which is obtainable from a microorganism of the genus Rhizobium, a process for producing the same, a DNA encoding the enzyme, a recombinant DNA and transformant comprising the DNA, and a process for converting D- or L-ketohexose into corresponding D- or L-ketohexose by epimerizing the hydroxyl group at the C-3 position of the D- or L-ketohexose; and D- or L-ketopentose into corresponding D- or L-ketopentose by epimerizing the hydroxyl group at the C-3 position of the D- or L-ketopentose; by using the enzyme.
    Type: Application
    Filed: July 21, 2011
    Publication date: November 10, 2011
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Kazuhiko Maruta, Kozo Yamamoto, Tomoyuki Nishimoto, Hiroto Chaen, Tetsuya Nakada