Patents Assigned to Kabushiki Kaisha Hayashibara Seibutsu
  • Patent number: 7179891
    Abstract: Disclosed is a physiologically active complex which comprises a proteinaceous part with TNF activity and a high molecular part bound artificially to the N-terminus of the proteinaceous part. The proteinaceous part in the complex has the amino acid sequence of SEQ ID NO:2 where Xaa is a member selected from the group consisting of asparagine, alanine, arginine, serine, threonine, proline, methionine, and leucine; while the high molecular part in the complex is a homopolymer of polyethylene glycol, copolymer of polyethylene glycol, or a derivative thereof.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: February 20, 2007
    Assignees: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Tadanori Mayumi, Yasuo Tsutsumi, Shinsaku Nakagawa, Hakuo Ikegami
  • Patent number: 7163711
    Abstract: A crystalline ?-D-glucosyl ?-D-galactoside which has a melting point of 119–123° C.; a saccharide composition comprising the same; a process for producing the same or the saccharide composition comprising the same, which comprises (i) crystallizing ?-D-glucosyl ?-D-galactoside from its solution and (ii) collecting the grown crystalline ?-D-glucosyl ?-D-galactoside; a method for converting amorphous ?-D-glucosyl ?-D-galactoside to crystalline ?-D-glucosyl ?-D-galactoside in the presence of moisture; and a composition comprising the crystalline ?-D-glucosyl ?-D-galactoside or the saccharide composition comprising the same.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: January 16, 2007
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Tomoyuki Nishimoto, Michio Kubota, Shigeharu Fukuda
  • Patent number: 7141393
    Abstract: Disclosed are a receptor protein which recognize a novel cytokine, i.e., interleukin-18, a monoclonal antibody specific to the protein, and uses thereof. The receptor protein is useful as pharmaceutical to treat and prevent autoimmune and allergic disease because it suppresses and regulates excessive immunoreaction. The monoclonal antibody specifically reacts with interleukin-18, exhibiting efficacy in purification, detection and inhibition of interleukin-18.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: November 28, 2006
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Kakuji Torigoe, Shimpei Ushio, Toshio Kunikata, Masashi Kurimoto
  • Patent number: 7135458
    Abstract: A human IFN-? inducing polypeptide and its nucleotide sequence was isolated, purified and characterized. Pharmaceutical compositions containing this novel IFN-? inducing polypeptide or active fragments thereof are formulated and monoclonal antibodies are raised against this polypeptide or antigenic fragments thereof. The polypeptide can be used in a method for treating diseases susceptive to treatment with IFN-?, and methods for enhancing the cytotoxicity of NK cells or for inducing the formation of LAK cells, such as to treat tumors and malignant pathologies.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: November 14, 2006
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Shimpei Ushio, Kakuji Torigoe, Todao Tanimoto, Haruki Okamura, Masashi Kurimoto, Shigeharu Fukuda, Toshio Kunikata, Mutsuko Taniguchi, Keizo Kohno
  • Publication number: 20060240531
    Abstract: The present invention aims to provide a novel process for producing isomaltose and isomaltitol, and uses thereof, and it solves the object by establishing a process for producing isomaltose comprising a step of contacting a saccharide, having the ?-1,4 glucosidic linkage as the linkage of non-reducing end and a glucose polymerization degree of at least two, with an ?-isomaltosyl-transferring enzyme and an ?-isomaltosylglucosaccharide-forming enzyme derived from a specific microorganism; a process for producing isomaltitol using the isomaltose produced by the above process; saccharide compositions comprising the isomaltose and/or the isomaltitol produced by the above processes; and uses thereof.
    Type: Application
    Filed: October 18, 2002
    Publication date: October 26, 2006
    Applicant: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventor: Michio Kubota
  • Publication number: 20060226421
    Abstract: The objectives of this invention are to extend the range of choosing materials to use in the preparation of photopolymerizable compositions by providing a novel organic compound which absorbs a visible light; or to provide an organic material which is useful as host compound in organic electroluminescent devices, as well as its uses: The objectives are attainable by providing an aromatic tertiary amine compound bearing within the same molecule one or more specific atomic groups, a luminescent agent directed to use in organic electroluminescent devices comprising it, and an organic electroluminescent device using such amine compound, as well as its uses.
    Type: Application
    Filed: July 7, 2004
    Publication date: October 12, 2006
    Applicant: Kabushiki Kaisha Hayashibara Seibutsu Kenkyujo
    Inventors: Makoto Fujiwara, Natsuko Sonoda, Makoto Satsuki, Sadaharu Suga, Hisayoshi Fujikawa, Koji Noda, Yasunori Taga
  • Patent number: 7101533
    Abstract: Disclosed is an agent for inducing receptor potential, which comprises an organic dye compound capable of inducing/evoking receptor potential in response to photostimulation in the optic nerve, wherein the organic dye compound is a polymethine organic dye compound. Also disclosed is a substituent material for the retina comprising the agent.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: September 5, 2006
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Toshihiko Matsuo, Yasufumi Dan-Oh, Sadaharu Suga
  • Patent number: 7098026
    Abstract: Disclosed are a novel hedgehog protein, i.e., a Desert hedgehog protein of human origin including mature and precursor forms, a DNA encoding the protein, a monoclonal antibody recognizing the protein, a process for producing the protein, and a method for detecting the protein. The hedgehog protein is useful in establishment of hybridomas which produce antibodies recognizing the protein, and the monoclonal antibody is useful in detection and purification of the protein. The hedgehog protein, DNA, and monoclonal antibody of this invention have efficacy in elucidation of hereditary morphological abnormalities in humans to establish their treatments and diagnoses.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: August 29, 2006
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Toshio Ariyasu, Shuji Nakamura, Kunzo Orita
  • Patent number: 7098013
    Abstract: The object of the present invention is to provide a polypeptide which can be used to produce a saccharide having a structure of cyclo{?6)-?-D-glucopyranosyl-(1?3)-?-D-glucopyranosyl-(1?6)-?-D-glucopyranosyl-(1?3)-?-D-glucopyranosyl-(1?}, a DNA encoding the polypeptide, and uses thereof.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: August 29, 2006
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Michio Kubota, Kazuhiko Maruta, Takuo Yamamoto, Shigeharu Fukuda
  • Patent number: 7060310
    Abstract: Disclosed is an inhibitory agent for, kneaded meat and process for producing fish and meat paste products, especially, kamabokos, and fish sausages. The inhibitory agent comprises (i) a member selected from sorbitol, trehalose, mixture thereof, and another saccharide(s) containing sorbitol and/or trehalose; and (ii) a pH-controlling agent which adjusts a kneaded meat to an alkaline pH. The agent effectively inhibits the protein denaturation of kneaded meat, and fish- and meat-paste products without using phosphate.
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: June 13, 2006
    Assignees: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenyuojo, Aoba Kasei Kabushiki Kaisha
    Inventors: Teruo Kowata, Mitsutake Sato, Takeo Shimomura, Masami Yamashita
  • Publication number: 20060110389
    Abstract: Disclosed are artificially produced peptide capable of neutralizing the biological activities of IL-18, which comprises a part or the whole of the variable regions in anti interleukin 18 antibody, including single chain variable region fragments and humanized antibodies, a process of producing the peptide, and uses thereof. The peptide is useful as pharmaceutical to treat and prevent diseases such as autoimmune diseases and inflammatory diseases, where the biological activities of interleukin-18 are involved.
    Type: Application
    Filed: January 20, 2006
    Publication date: May 25, 2006
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Yoshihiro Nishida, Takanori Okura, Tadao Tanimoto, Masashi Kurimoto
  • Patent number: 7045161
    Abstract: The object of the present invention is to provide a process for producing processed foods, which effectively exert the inherent flavor and taste of food materials, provide superior preservative stability, and keep the original form and color of the food materials; and to provide processed foods produced by the process. The object is solved by establishing the process for producing processed foods which is characterized in that it comprises the steps of contacting raw food materials with a saccharide to accrete and/or penitrate the saccharide to and/or into an intact food material without blanching and then heating the resulting mixture by one or more heating methods selected from the group consisting of steaming, baking, frying, and microwaving to effectively exert the inherent flavor and taste of the food material, and to provide superior preservative stability; and processed foods produced by the process.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: May 16, 2006
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Yasuo Takeuchi, Toshiyuki Sugimoto, Toshio Miyake
  • Patent number: 7037685
    Abstract: Disclosed are created stable polypeptides which are capable of inducing the production of interferon-gamma by immunocompetent cells. The present polypeptides contain specific amino acid sequences usually derived from the wild-type polypeptides, being capable of the production of interferon-gamma, by replacing the cysteine(s) with different amino acid(s). The present polypeptides possess a stability and an activity of inducing the production of IFN-? by immunocompetent cells, both of which are significantly higher than those of the wild-type polypeptides. In addition to the activity, the present polypeptides can exhibit remarkable activities of inducing the formation of killer cells and enhancing thier cytotoxicities. The present polypeptides are easily obtainable by the process according to the present invention using recombinant DNA techniques.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: May 2, 2006
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Kozo Yamamoto, Iwao Okamoto, Masashi Kurimoto
  • Publication number: 20060073519
    Abstract: Disclosed are an antibody specific to interleukin 18 (IL-18) precursor, preparation processes therefor, and uses thereof. The antibody includes immunoglobulins in both forms of polyclonal and monoclonal antibodies which exhibits an immunoreactivity against IL-18 precursor at an intensity higher than against other substances. The antibody is useful in detection and purification of IL-18 precursor and in elimination and detoxification of the precursor accumulated in vivo. The detection method using the antibody is effective in qualitative and quantitative analyses for the precursor as well as in correction of imprecise results caused by assays using anti-IL-18 antibody which exhibits a cross reactivity against the precursor.
    Type: Application
    Filed: September 13, 2005
    Publication date: April 6, 2006
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Tohru Kayano, Mutsuko Taniguchi, Hiroshi Yamauchi, Masashi Kurimoto
  • Patent number: 7015308
    Abstract: Disclosed are a novel hedgehog protein, i.e., a Desert hedgehog protein of human origin including mature and precursor forms, a DNA encoding the protein, a monoclonal antibody recognizing the protein, a process for producing the protein, and a method for detecting the protein. The hedgehog protein is useful in establishment of hybridomas which produce antibodies recognizing the protein, and the monoclonal antibody is useful in detection and purification of the protein. The hedgehog protein, DNA, and monoclonal antibody of this invention have efficacy in elucidation of hereditary morphological abnormalities in humans to establish their treatments and diagnoses.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: March 21, 2006
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Toshio Ariyasu, Shuji Nakamura, Kunzo Orita
  • Publication number: 20050277617
    Abstract: The object of the present invention is to provide a composition which exerts a higher effect on recovering health from articular disorders than that attained by amino sugars and glycosaminoglycans. The present invention solves the object by providing an agent for treating articular disorders, comprising an amino sugar and trehalose as effective ingredients.
    Type: Application
    Filed: May 25, 2005
    Publication date: December 15, 2005
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Shigeharu Fukuda, Takeshi Ario, Toshio Miyake
  • Publication number: 20050245459
    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: Application
    Filed: May 22, 2003
    Publication date: November 3, 2005
    Applicants: Fushimi Pharmaceutical Co. Ltd., Teikoku Seiyaku Co. Ltd., Kagawa University, Shikoku Research Institute Incorporated, 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 Hossain, Keiji Tsusaki, Takeo Takahashi, Mitsuhiro Nagata, Yutaka Ishida
  • Publication number: 20050215451
    Abstract: The object of the present invention is to provide a powdery product comprising crystalline ?-maltose monohydrate which is powderized by spray method, and has a high-solubility in aqueous solvents and a satisfactory handleability, and to its preparation and uses.
    Type: Application
    Filed: May 20, 2005
    Publication date: September 29, 2005
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Takashi Shibuya, Toshiyuki Sugimoto, Toshio Miyake
  • Publication number: 20050191303
    Abstract: The objects of this invention are to provide a substance which suppresses the physiological activities of IL-18 through binding to IL-18, uses of the substance, and a DNA encoding the substance; this invention attains these objects by providing an IL-18-binding protein comprising a specific amino acid sequence, a DNA encoding this protein, and an IL-18-suppressor as well as agent for susceptive diseases containing as an effective ingredient this IL-18-binding protein.
    Type: Application
    Filed: June 28, 2004
    Publication date: September 1, 2005
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
    Inventors: Kakuji Torigoe, Madoka Taniai, Masashi Kurimoto
  • Publication number: 20050153015
    Abstract: On the production of bakery products using rice flour as a major material, the first object of the present invention is to provide a process for producing bakery products with improved qualities such as appearance, crumb, taste, and preservability, as well as satisfactory handleability. The second object of the present invention is to provide such bakery products having excellent qualities, which are obtainable thereby. The third object of the present invention is to provide premixed flours for producing the bakery products with improved qualities. The fourth object of the present invention is to provide fermented doughs for producing the excellent bakery products.
    Type: Application
    Filed: January 31, 2003
    Publication date: July 14, 2005
    Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKY UJO
    Inventors: Susumu Inoue, Kanou Takeuchi