Patents by Inventor Kazumi Nishimura
Kazumi Nishimura 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).
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Patent number: 11510914Abstract: A method of inhibiting a rise in intraneuronal calcium concentration includes administering an effective amount of a cyclic amine derivative represented by formula (I) or a pharmacologically acceptable salt thereof to a subject in need thereof: wherein A represents formula (IIa), (IIb) or (IIc):Type: GrantFiled: March 29, 2019Date of Patent: November 29, 2022Assignee: Toray Industries, Inc.Inventors: Kanako Serizawa, Kazumi Nishimura, Tomohiko Suzuki, Tatsuya Nishi
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Publication number: 20220081431Abstract: An object of the present invention is to provide an agent for promoting advillin function that comprises a low molecular weight compound, and is useful for treatment of axonal injury. The present invention provides an agent for promoting advillin function, comprising a cyclic amine derivative typically represented by the following chemical formula, or a pharmacologically acceptable salt thereof as an active ingredient.Type: ApplicationFiled: December 26, 2019Publication date: March 17, 2022Inventors: Kazumi Nishimura, Koji Takeo, Kohji Shimoda, Tatsuya Nishi
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Publication number: 20210023068Abstract: A method of inhibiting a rise in intraneuronal calcium concentration includes administering an effective amount of a cyclic amine derivative represented by formula (I) or a pharmacologically acceptable salt thereof to a subject in need thereof: wherein A represents formula (IIa), (IIb) or (IIc):Type: ApplicationFiled: March 29, 2019Publication date: January 28, 2021Inventors: Kanako Serizawa, Kazumi Nishimura, Tomohiko Suzuki, Tatsuya Nishi
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Publication number: 20200030293Abstract: A method of treating or preventing peripheral neuropathies includes administering a therapeutically effective amount of a cyclic amine derivative represented by general formula (I) or a pharmacologically acceptable salt thereof to a patient who needs treatment wherein, carbon marked with * is asymmetric carbon; and A represents a group represented by general formulae (IIa), (IIb) or (IIc): wherein R1 represents a methyl group or an ethyl group optionally substituted with a halogen atom, R2 represents a hydrogen atom or an alkylcarbonyl group having 2 to 5 carbon atoms, each R3 independently represents a methyl group or an ethyl group, and n represents 1 or 2.Type: ApplicationFiled: March 30, 2018Publication date: January 30, 2020Inventors: Kojiro Hara, Tomohiko Suzuki, Chihiro Yoshida, Koji Takeo, Koji Shimoda, Naoki Izumimoto, Kazumi Nishimura, Rieko Naguro
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Patent number: 9512511Abstract: Exemplary embodiments of the present invention can provide a galvanization method for hot-rolled steel sheet, cold-rolled steel sheet, or plating sheet of various compositions, which can avoid nonplating defects by using an Ni preplating procedure. For example, an exemplary galvanization method can be provided for pickled hot-rolled steel sheet or annealed cold-rolled steel sheet which is free from non-plating defects which includes cleaning the surface of the plating sheet, preplating it with Ni, rapidly heating the sheet in a nonoxidizing or reducing atmosphere to a sheet temperature of about 430 to 500° C. at a heating a rate of about 20° C./sec or more, and then hot dip plating the sheet in a galvanization bath. The exemplary amount of Ni preplating can be determined based on the plate type and amount of Si in the sheet steel to produce a hot dip galvanization that is free from non-plating defects.Type: GrantFiled: April 14, 2006Date of Patent: December 6, 2016Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATIONInventors: Kiyokazu Ishizuka, Kazumi Nishimura, Ikuo Kikuchi
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Patent number: 9499894Abstract: Exemplary embodiments of the present invention can provide a method for producing hot dip galvannealed steel sheet which exhibits high strength, high ductility, and a significant degree of alloying. Such exemplary method can be applied to, e.g., a pickled hot rolled steel sheet or an annealed and pickled cold rolled steel sheet containing between about 0.02% and about 0.2% C and between about 0.15% and about 2.5% Mn, and may include one or more procedures for rinsing the sheet, preplating the sheet with Ni, rapidly heating the sheet in a nonoxidizing atmosphere to a sheet temperature of about 430° C. to 500° C., then hot dip plating the sheet in a galvanizing bath containing between about 0.05% and about 0.2% Al, and then immediately heating the sheet rapidly for an alloying treatment. Such exemplary method can provide an improved alloying speed, improved plating appearance and better plating adhesion.Type: GrantFiled: December 26, 2013Date of Patent: November 22, 2016Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATIONInventors: Kiyokazu Ishizuka, Kazumi Nishimura, Ikuo Kikuchi, Kaoru Kawasaki, Junji Haji
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Patent number: 9334555Abstract: Exemplary embodiments of the present invention can provide a hot dip galvannealed steel sheet which has excellent corrosion resistance, workability, coatability and appearance. The exemplary galvannealed sheet can include an ultra-low carbon steel sheet having a plating layer which includes about 8 to 13% Fe, about 0.05 to 1.0% Ni, about 0.15 to 1.5% Al, and a balance of Zn and unavoidable impurities. An exemplary method for producing a hot dip galvannealed steel sheet is also provided which can include cleaning an annealed ultra-low carbon steel sheet, preplating it with Ni, rapidly heating the sheet in a nonoxidizing or reducing atmosphere, plating the sheet in a galvanization bath containing Al, wiping it, then rapidly reheating it and either cooling the sheet without any soaking time or soaking and holding it for less than 15 seconds and then cooling it.Type: GrantFiled: January 17, 2013Date of Patent: May 10, 2016Assignee: NIPON STEEL & SUMITOMO METAL CORPORATIONInventors: Kiyokazu Ishizuka, Kazumi Nishimura, Ikuo Kikuchi, Akihiro Miyasaka
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Publication number: 20140199487Abstract: Exemplary embodiments of the present invention can provide a method for producing hot dip galvannealed steel sheet which exhibits high strength, high ductility, and a significant degree of alloying. Such exemplary method can be applied to, e.g., a pickled hot rolled steel sheet or an annealed and pickled cold rolled steel sheet containing between about 0.02% and about 0.2% C and between about 0.15% and about 2.5% Mn, and may include one or more procedures for rinsing the sheet, preplating the sheet with Ni, rapidly heating the sheet in a nonoxidizing atmosphere to a sheet temperature of about 430° C. to 500° C., then hot dip plating the sheet in a galvanizing bath containing between about 0.05% and about 0.2% Al, and then immediately heating the sheet rapidly for an alloying treatment. Such exemplary method can provide an improved alloying speed, improved plating appearance and better plating adhesion.Type: ApplicationFiled: December 26, 2013Publication date: July 17, 2014Applicant: NIPPON STEEL CORPORATIONInventors: KIYOKAZU ISHIZUKA, KAZUMI NISHIMURA, IKUO KIKUCHI, KAORU KAWASAKI, JUNJI HAJI
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Publication number: 20140046034Abstract: An object of the present invention is to provide an antibody inhibiting infection with hepatitis C virus (HCV). The present invention provides an anti-hepatitis C virus antibody that recognizes a whole or a part of the conformation of a hepatitis C virus particle as an epitope and binds thereto, so as to be able to inhibit the binding of hepatitis C virus to the surface of a host cell and to inhibit HCV infection, a humanized antibody thereof, and an inhibitory agent for infection with hepatitis C virus.Type: ApplicationFiled: October 22, 2013Publication date: February 13, 2014Applicants: Japan as Represented by Director-General of National Institute of Infectious Diseases, TORAY INDUSTRIES, INC.Inventors: Takaji WAKITA, Kazumi NISHIMURA, Noriko NAKAMURA, Daisuke AKAZAWA
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Patent number: 8617324Abstract: Exemplary embodiments of the present invention can provide a method for producing hot dip galvannealed steel sheet which exhibits high strength, high ductility, and a significant degree of alloying. Such exemplary method can be applied to, e.g., a pickled hot rolled steel sheet or an annealed and pickled cold rolled steel sheet containing between about 0.02% and about 0.2% C and between about 0.15% and about 2.5% Mn, and may include one or more procedures for rinsing the sheet, preplating the sheet with Ni, rapidly heating the sheet in a nonoxidizing atmosphere to a sheet temperature of about 430° C. to 500° C., then hot dip plating the sheet in a galvanizing bath containing between about 0.05% and about 0.2% Al, and then immediately heating the sheet rapidly for an alloying treatment. Such exemplary method can provide an improved alloying speed, improved plating appearance and better plating adhesion.Type: GrantFiled: September 13, 2012Date of Patent: December 31, 2013Assignee: Nippon Steel & Sumitomo Metal CorporationInventors: Kiyokazu Ishizuka, Kazumi Nishimura, Ikuo Kikuchi, Kaoru Kawasaki, Junji Haji
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Patent number: 8592559Abstract: An object of the present invention is to provide an antibody inhibiting infection with hepatitis C virus (HCV). The present invention provides an anti-hepatitis C virus antibody that recognizes a whole or a part of the conformation of a hepatitis C virus particle as an epitope and binds thereto, so as to be able to inhibit the binding of hepatitis C virus to the surface of a host cell and to inhibit HCV infection, a humanized antibody thereof, and an inhibitory agent for infection with hepatitis C virus.Type: GrantFiled: October 29, 2010Date of Patent: November 26, 2013Assignees: Toray Industries, Inc., Japan as Represented by Director-General of National Institute of Infectious DiseasesInventors: Takaji Wakita, Kazumi Nishimura, Noriko Nakamura, Daisuke Akazawa
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Publication number: 20130008569Abstract: Exemplary embodiments of the present invention can provide a method for producing hot dip galvannealed steel sheet which exhibits high strength, high ductility, and a significant degree of alloying. Such exemplary method can be applied to, e.g., a pickled hot rolled steel sheet or an annealed and pickled cold rolled steel sheet containing between about 0.02% and about 0.2% C and between about 0.15% and about 2.5% Mn, and may include one or more procedures for rinsing the sheet, preplating the sheet with Ni, rapidly heating the sheet in a nonoxidizing atmosphere to a sheet temperature of about 430° C. to 500° C., then hot dip plating the sheet in a galvanizing bath containing between about 0.05% and about 0.2% Al, and then immediately heating the sheet rapidly for an alloying treatment. Such exemplary method can provide an improved alloying speed, improved plating appearance and better plating adhesion.Type: ApplicationFiled: September 13, 2012Publication date: January 10, 2013Applicant: Nippon Steel CorporationInventors: KIYOKAZU ISHIZUKA, Kazumi Nishimura, Ikuo Kikuchi, Kaoru Kawasaki, Junji Haji
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Patent number: 8303739Abstract: Exemplary embodiments of the present invention can provide a method for producing hot dip galvannealed steel sheet which exhibits high strength, high ductility, and a significant degree of alloying. Such exemplary method can be applied to, e.g., a pickled hot rolled steel sheet or an annealed and pickled cold rolled steel sheet containing between about 0.02% and about 0.2% C and between about 0.15% and about 2.5% Mn, and may include one or more procedures for rinsing the sheet, preplating the sheet with Ni, rapidly heating the sheet in a nonoxidizing atmosphere to a sheet temperature of about 430° C. to 500° C., then hot dip plating the sheet in a galvanizing bath containing between about 0.05% and about 0.2% Al, and then immediately heating the sheet rapidly for an alloying treatment. Such exemplary method can provide an improved alloying speed, improved plating appearance and better plating adhesion.Type: GrantFiled: April 14, 2006Date of Patent: November 6, 2012Assignee: Nippon Steel CorporationInventors: Kiyokazu Ishizuka, Kazumi Nishimura, Ikuo Kikuchi, Kaoru Kawasaki, Junji Haji
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Publication number: 20120220758Abstract: An object of the present invention is to provide an antibody inhibiting infection with hepatitis C virus (HCV). The present invention provides an anti-hepatitis C virus antibody that recognizes a whole or a part of the conformation of a hepatitis C virus particle as an epitope and binds thereto, so as to be able to inhibit the binding of hepatitis C virus to the surface of a host cell and to inhibit HCV infection, a humanized antibody thereof, and an inhibitory agent for infection with hepatitis C virus.Type: ApplicationFiled: October 29, 2010Publication date: August 30, 2012Inventors: Takaji Wakita, Kazumi Nishimura, Noriko Nakamura, Daisuke Akazawa
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Publication number: 20090211668Abstract: Exemplary embodiments of the present invention can provide a method for producing hot dip galvannealed steel sheet which exhibits high strength, high ductility, and a significant degree of alloying. Such exemplary method can be applied to, e.g., a pickled hot rolled steel sheet or an annealed and pickled cold rolled steel sheet containing between about 0.02% and about 0.2% C and between about 0.15% and about 2.5% Mn, and may include one or more procedures for rinsing the sheet, preplating the sheet with Ni, rapidly heating the sheet in a nonoxidizing atmosphere to a sheet temperature of about 430° C. to 500° C., then hot dip plating the sheet in a galvanizing bath containing between about 0.05% and about 0.2% Al, and then immediately heating the sheet rapidly for an alloying treatment. Such exemplary method can provide an improved alloying speed, improved plating appearance and better plating adhesion.Type: ApplicationFiled: April 14, 2006Publication date: August 27, 2009Applicant: Nippon Steel CorporationInventors: Kiyokazu Ishizuka, Kazumi Nishimura, Ikuo Kikuchi, Kaoru Kawasaki, Junji Haji
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Publication number: 20090200174Abstract: Exemplary embodiments of the present invention can provide a galvanization method for hot-rolled steel sheet, cold-rolled steel sheet, or plating sheet of various compositions, which can avoid nonplating defects by using an Ni preplating procedure. For example, an exemplary galvanization method can be provided for pickled hot-rolled steel sheet or annealed cold-rolled steel sheet which is free from non-plating defects which includes cleaning the surface of the plating sheet, preplating it with Ni, rapidly heating the sheet in a nonoxidizing or reducing atmosphere to a sheet temperature of about 430 to 500° C. at a heating a rate of about 20° C./sec or more, and then hot dip plating the sheet in a galvanization bath. The exemplary amount of Ni preplating can be determined based on the plate type and amount of Si in the sheet steel to produce a hot dip galvanization that is free from non-plating defects.Type: ApplicationFiled: April 14, 2006Publication date: August 13, 2009Applicant: Nippon Steel CorporationInventors: Kiyokazu Ishizuka, Kazumi Nishimura, Ikuo Kikuchi
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Publication number: 20090162691Abstract: Exemplary embodiments of the present invention can provide a hot dip galvannealed steel sheet which has excellent corrosion resistance, workability, coatability and appearance. The exemplary galvannealed sheet can include an ultra-low carbon steel sheet having a plating layer which includes about 8 to 13% Fe, about 0.05 to 1.0% Ni, about 0.15 to 1.5% Al, and a balance of Zn and unavoidable impurities. An exemplary method for producing a hot dip galvannealed steel sheet is also provided which can include cleaning an annealed ultra-low carbon steel sheet, preplating it with Ni, rapidly heating the sheet in a nonoxidizing or reducing atmosphere, plating the sheet in a galvanization bath containing Al, wiping it, then rapidly reheating it and either cooling the sheet without any soaking time or soaking and holding it for less than 15 seconds and then cooling it.Type: ApplicationFiled: April 14, 2006Publication date: June 25, 2009Applicant: Nippon Steel CorporationInventors: Kiyokazu Ishizuka, Kazumi Nishimura, Ikuo Kikuchi, Akihiro Miyasaka
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Patent number: 6635359Abstract: A Zn—Al—Mg—Si alloy-plated steel material with excellent corrosion resistance, characterized by comprising, in terms of wt %, Al: at least 45% and no greater than 70%, Mg: at least 3% and less than 10%, Si: at least 3% and less than 10%, with the remainder Zn and unavoidable impurities, wherein the Al/Zn ratio is 0.89-2.75 and the plating layer contains a bulky Mg2Si phase; also, a Zn—Al—Mg—Si alloy-plated steel material with excellent corrosion resistance, characterized by comprising, in terms of wt %, Al: at least 45% and no greater than 70%, Mg: at least 1% and less than 5%, Si: at least 0.5% and less than 3%, with the remainder Zn and unavoidable impurities, wherein the Al/Zn ratio is 0.89-2.75 and the plating layer contains a scaly Mg2Si phase.Type: GrantFiled: February 8, 2002Date of Patent: October 21, 2003Assignees: Nippon Steel Corporation, Daido Steel Sheet CorporationInventors: Masao Kurosaki, Jun Maki, Yasuhide Morimoto, Kazumi Nishimura, Osamu Goto
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Patent number: 6610423Abstract: The object of the present invention relates to a plated steel material and a method of production the same, having enhanced corrosion resistance and workability required for outdoor and exposed uses such as structures, revetments, fishing nets, fences, etc.Type: GrantFiled: October 26, 2001Date of Patent: August 26, 2003Assignee: Nippon Steel CorporationInventors: Satoshi Sugimaru, Satoru Tanaka, Seiki Nishida, Akira Takahashi, Atsuhiko Yoshie, Kazumi Nishimura
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Patent number: 6579615Abstract: This invention provides a plated steel wire with high corrosion resistance and excellent workability, wherein the average composition of the plating alloy in the plated steel wire comprises, in terms of weight percentage, Al: 4-20%, Mg: 0.8-5%, and if necessary one or more from among Si: ≦2%, Na: 0.001-0.1% and Ti: 0.01-0.1%, with the remainder Zn, and an Fe—Zn alloy layer of no greater than 20 &mgr;m thickness is present at the plating-base metal interface; it is produced by coating a steel wire with a molten zinc plating composed mainly of zinc as the first stage and then.coating it with a molten zinc alloy plating with the aforementioned average composition as the second stage. The maximum plating bath immersion time is 20 seconds, and the part of the plated steel wire drawn out from the plating bath is purged with nitrogen gas.Type: GrantFiled: July 24, 2001Date of Patent: June 17, 2003Assignee: Nippon Steel CorporationInventors: Satoshi Sugimaru, Satoru Tanaka, Seiki Nishida, Akira Takahashi, Atsuhiko Yoshie, Kazumi Nishimura