Patents Assigned to Kabushiki Kaisha Hayashibara Seibutsu
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Patent number: 7179891Abstract: 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: GrantFiled: September 24, 2003Date of Patent: February 20, 2007Assignees: Kabushiki Kaisha Hayashibara Seibutsu Kagaku KenkyujoInventors: Tadanori Mayumi, Yasuo Tsutsumi, Shinsaku Nakagawa, Hakuo Ikegami
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Patent number: 7163711Abstract: 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: GrantFiled: June 6, 2003Date of Patent: January 16, 2007Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku KenkyujoInventors: Tomoyuki Nishimoto, Michio Kubota, Shigeharu Fukuda
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Patent number: 7141393Abstract: 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: GrantFiled: December 22, 1997Date of Patent: November 28, 2006Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku KenkyujoInventors: Kakuji Torigoe, Shimpei Ushio, Toshio Kunikata, Masashi Kurimoto
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Patent number: 7135458Abstract: 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: GrantFiled: November 21, 2000Date of Patent: November 14, 2006Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku KenkyujoInventors: Shimpei Ushio, Kakuji Torigoe, Todao Tanimoto, Haruki Okamura, Masashi Kurimoto, Shigeharu Fukuda, Toshio Kunikata, Mutsuko Taniguchi, Keizo Kohno
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Publication number: 20060240531Abstract: 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: ApplicationFiled: October 18, 2002Publication date: October 26, 2006Applicant: Kabushiki Kaisha Hayashibara Seibutsu Kagaku KenkyujoInventor: Michio Kubota
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Publication number: 20060226421Abstract: 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: ApplicationFiled: July 7, 2004Publication date: October 12, 2006Applicant: Kabushiki Kaisha Hayashibara Seibutsu KenkyujoInventors: Makoto Fujiwara, Natsuko Sonoda, Makoto Satsuki, Sadaharu Suga, Hisayoshi Fujikawa, Koji Noda, Yasunori Taga
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Patent number: 7101533Abstract: 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: GrantFiled: September 30, 2003Date of Patent: September 5, 2006Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku KenkyujoInventors: Toshihiko Matsuo, Yasufumi Dan-Oh, Sadaharu Suga
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Patent number: 7098026Abstract: 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: GrantFiled: July 14, 2000Date of Patent: August 29, 2006Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku KenkyujoInventors: Toshio Ariyasu, Shuji Nakamura, Kunzo Orita
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Patent number: 7098013Abstract: 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: GrantFiled: November 16, 2001Date of Patent: August 29, 2006Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku KenkyujoInventors: Michio Kubota, Kazuhiko Maruta, Takuo Yamamoto, Shigeharu Fukuda
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Patent number: 7060310Abstract: 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: GrantFiled: August 25, 2003Date of Patent: June 13, 2006Assignees: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenyuojo, Aoba Kasei Kabushiki KaishaInventors: Teruo Kowata, Mitsutake Sato, Takeo Shimomura, Masami Yamashita
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Publication number: 20060110389Abstract: 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: ApplicationFiled: January 20, 2006Publication date: May 25, 2006Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJOInventors: Yoshihiro Nishida, Takanori Okura, Tadao Tanimoto, Masashi Kurimoto
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Patent number: 7045161Abstract: 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: GrantFiled: February 20, 2002Date of Patent: May 16, 2006Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku KenkyujoInventors: Yasuo Takeuchi, Toshiyuki Sugimoto, Toshio Miyake
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Patent number: 7037685Abstract: 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: GrantFiled: October 1, 2002Date of Patent: May 2, 2006Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku KenkyujoInventors: Kozo Yamamoto, Iwao Okamoto, Masashi Kurimoto
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Publication number: 20060073519Abstract: 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: ApplicationFiled: September 13, 2005Publication date: April 6, 2006Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJOInventors: Tohru Kayano, Mutsuko Taniguchi, Hiroshi Yamauchi, Masashi Kurimoto
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Patent number: 7015308Abstract: 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: GrantFiled: April 22, 1998Date of Patent: March 21, 2006Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku KenkyujoInventors: Toshio Ariyasu, Shuji Nakamura, Kunzo Orita
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Publication number: 20050277617Abstract: 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: ApplicationFiled: May 25, 2005Publication date: December 15, 2005Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJOInventors: Shigeharu Fukuda, Takeshi Ario, Toshio Miyake
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Publication number: 20050245459Abstract: 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: ApplicationFiled: May 22, 2003Publication date: November 3, 2005Applicants: Fushimi Pharmaceutical Co. Ltd., Teikoku Seiyaku Co. Ltd., Kagawa University, Shikoku Research Institute Incorporated, Kabushiki Kaisha Hayashibara Seibutsu Kagaku KenkyujoInventors: 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
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Publication number: 20050215451Abstract: 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: ApplicationFiled: May 20, 2005Publication date: September 29, 2005Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJOInventors: Takashi Shibuya, Toshiyuki Sugimoto, Toshio Miyake
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Publication number: 20050191303Abstract: 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: ApplicationFiled: June 28, 2004Publication date: September 1, 2005Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKYUJOInventors: Kakuji Torigoe, Madoka Taniai, Masashi Kurimoto
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Publication number: 20050153015Abstract: 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: ApplicationFiled: January 31, 2003Publication date: July 14, 2005Applicant: KABUSHIKI KAISHA HAYASHIBARA SEIBUTSU KAGAKU KENKY UJOInventors: Susumu Inoue, Kanou Takeuchi