Patents by Inventor Shigeru Goto
Shigeru Goto 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: 9701739Abstract: The present invention relates to a monoclonal antibody having excellent immunosuppressive activity or an antigen binding fragment thereof. More specifically, the present invention relates to a monoclonal antibody or an antigen binding fragment thereof, which binds to a peptide consisting an amino acid sequence represented by SSVLYGGPPSAA (SEQ ID NO: 1) or a conjugate of the peptide and a pharmaceutically acceptable carrier, the monoclonal antibody or an antigen binding fragment thereof having a higher binding affinity for core histone than for histone H1.Type: GrantFiled: August 19, 2011Date of Patent: July 11, 2017Assignee: Josai University CorporationInventors: Shuji Sato, Takeshi Goto, Shigeru Goto, Toshiaki Nakano, Naoya Ohmori, Kueichen Chiang, Yayoi Shimada, Kenji Mori, Takamitsu Miyagi
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Patent number: 9233900Abstract: There is provided a method for producing dipropylene glycol (DPG) and/or tripropylene glycol (TPG) including: (A) reacting a raw material liquid including propylene oxide and water to obtain a reaction liquid including unreacted water, propylene glycol (PG), DPG and/or TPG, and an alcohol compound excluding PG, DPG, and TPG; (B) separating, from the reaction liquid, a first liquid containing water and the alcohol compound and a second liquid containing the PG, DPG and/or TPG and optionally the alcohol compound; (C) removing a part of the alcohol compound from the first liquid to obtain a third liquid containing water and optionally a part of the alcohol compound; (D) separating, from the second liquid, a fourth liquid containing the PG and optionally the alcohol compound, and a fifth liquid containing the DPG and/or TPG and optionally the alcohol compound; and (E) recycling a part of the third liquid to step (A).Type: GrantFiled: May 10, 2013Date of Patent: January 12, 2016Assignee: Sumitomo Chemical Company, LimitedInventors: Shigeru Goto, Kenji Itoh, Koji Shinohara, Masayuki Yoshii, Shinjiro Ishihara
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Patent number: 9102641Abstract: A method for producing propylene oxide in which the concentration of an organic peroxide in a reaction solution after an epoxidation step is from 20 to 5,000 ppm by weight based on the amount excluding propylene in the reaction solution, the method comprising an epoxidation step of reacting an organic peroxide with propylene in the presence of a catalyst to obtain propylene oxide and an alcohol, a propylene recovery step of recovering the unreacted propylene in the epoxidation step and recycling the resulting propylene as a raw material of the epoxidation step, and a propylene oxide purification step of distilling the propylene oxide obtained in the epoxidation step to obtain purified propylene oxide.Type: GrantFiled: March 21, 2008Date of Patent: August 11, 2015Assignee: SUMITOMO CHEMICAL COMPANY LIMITEDInventors: Jun Yamamoto, Shigeru Goto
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Publication number: 20150133697Abstract: There is provided a method for producing dipropylene glycol (DPG) and/or tripropylene glycol (TPG) including: (A) reacting a raw material liquid including propylene oxide and water to obtain a reaction liquid including unreacted water, propylene glycol (PG), DPG and/or TPG, and an alcohol compound excluding PG, DPG, and TPG; (B) separating, from the reaction liquid, a first liquid containing water and the alcohol compound and a second liquid containing the PG, DPG and/or TPG and optionally the alcohol compound; (C) removing a part of the alcohol compound from the first liquid to obtain a third liquid containing water and optionally a part of the alcohol compound; (D) separating, from the second liquid, a fourth liquid containing the PG and optionally the alcohol compound, and a fifth liquid containing the DPG and/or TPG and optionally the alcohol compound; and (E) recycling a part of the third liquid to step (A).Type: ApplicationFiled: May 10, 2013Publication date: May 14, 2015Applicant: Sumitomo Chemical Company ,LimitedInventors: Shigeru Goto, Kenji Itoh, Koji Shinohara, Masayuki Yoshii, Shinjiro Ishihara
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Patent number: 8736295Abstract: A signal processing section included in a semiconductor testing circuit supplies a test signal inputted from a tester via a signal line to a plurality of DUTs and generates a test result by synthesizing response signals transmitted from the plurality of DUTs on the basis of the test signal. A test result output section included in the semiconductor testing circuit makes a voltage level of the test result differ from a voltage level of the test signal inputted and outputs the test result to the tester via the signal line.Type: GrantFiled: September 1, 2010Date of Patent: May 27, 2014Assignees: Fujitsu Limited, Fujitsu Semiconductor LimitedInventors: Yuichi Watanabe, Kiyotaka Shinada, Yuushin Kimura, Shigeru Goto, Yasuhiko Tandou, Eiji Takada, Kouji Uesaka
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Publication number: 20140010815Abstract: The present invention relates to a monoclonal antibody having excellent immunosuppressive activity or an antigen binding fragment thereof. More specifically, the present invention relates to a monoclonal antibody or an antigen binding fragment thereof, which binds to a peptide consisting an amino acid sequence represented by SSVLYGGPPSAA (SEQ ID NO: 1) or a conjugate of the peptide and a pharmaceutically acceptable carrier, the monoclonal antibody or an antigen binding fragment thereof having a higher binding affinity for core histone than for histone H1.Type: ApplicationFiled: August 19, 2011Publication date: January 9, 2014Applicant: JOSAI UNIVERSITY CORPORATIONInventors: Shuji Sato, Takeshi Goto, Shigeru Goto, Toshiaki Nakano, Naoya Ohmori, Kueichen Chiang, Yayoi Shimada, Kenji Mori, Takamitsu Miyagi
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Patent number: 8530705Abstract: A purification method of dihydroxybenzene comprising the following steps, for obtaining purified dihydroxybenzene from crude dihydroxybenzene containing at least isopropenylphenol and hydroxyacetophenone as impurities: first extraction step, distillation step, second extraction step, and recovery step.Type: GrantFiled: March 24, 2010Date of Patent: September 10, 2013Assignee: Sumitomo Chemical Company, LimitedInventors: Mayumi Nishimura, Shigeru Goto, Tomoyuki Noritake
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Patent number: 8431070Abstract: A mold forming and molding technology operable to produce a silicon ingot suitable for obtaining a solar cell substrate is disclosed. A slurry is prepared comprising particles with surface oxide layers operable to bond the particles to each other. An external force is applied to the slurry to eliminate cohesion of the particles to form a de-cohesive slurry, and an inner surface of a mold base is coated with the de-cohesive slurry to form a releasing layer that reduces defects in the silicon ingot.Type: GrantFiled: February 25, 2009Date of Patent: April 30, 2013Assignee: KYOCERA CorporationInventors: Masahiro Tsuchida, Shigeru Goto, Kentaro Okushima, Muneyoshi Yamatani
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Publication number: 20120149942Abstract: There is provided a method for handling an aqueous solution containing a water-soluble substance that changes into a water-insoluble substance over time, including a step of bringing the aqueous solution to be treated containing the water-soluble substance that changes into the water-insoluble substance over time into contact with a water-insoluble organic solvent, and extracting the water-soluble substance into the water-insoluble organic solvent. Preferably, the water-soluble substance is alkylbenzene hydroperoxide, and the water-insoluble substance is alkylbenzene hydroperoxide-derived alcohol. Preferably, the aqueous solution to be treated is an alkaline aqueous phase separated in a water-washing step in a process of manufacturing the alkylbenzene hydroperoxide that has an alkali extraction step, the water-washing step, an oxidation step, and a reaction solution separation step.Type: ApplicationFiled: August 19, 2010Publication date: June 14, 2012Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Mitsuru Onuma, Tomoyuki Noritake, Shigeru Goto
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Patent number: 8187602Abstract: The present invention discloses anti-histone H1 monoclonal antibodies, hybridomas for the production thereof, and polypeptides, which are useful for suppressing, predicting, or diagnosing transplant rejection in organ transplantation.Type: GrantFiled: April 19, 2010Date of Patent: May 29, 2012Assignee: Amateraspharma Inc.Inventors: Takeshi Goto, Shuji Sato, Kazuhisa Ono, Seiko Shigeta, Seiji Kawamoto, Shigeru Goto
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Patent number: 8159250Abstract: A testing device of a semiconductor device includes a first board having a plurality of openings; a frame body provided in the openings, the frame body having a frame in which a plurality of probe needles is provided; and a plurality of second boards provided perpendicular to the first board in the periphery of the openings, the second boards being connected to the first board; wherein the probe needles pierce the frame so as to be connected to the second boards from the periphery of the frame body via the openings.Type: GrantFiled: July 10, 2009Date of Patent: April 17, 2012Assignee: Fujitsu Semiconductor LimitedInventors: Yuji Maruyama, Kazuhiro Tashiro, Kazuhiko Shimabayashi, Shigeru Goto, Takayuki Nakashiro, Susumu Koshinuma, Masayoshi Shirakawa
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Publication number: 20120022297Abstract: A purification method of dihydroxybenzene comprising the following steps, for obtaining purified dihydroxybenzene from crude dihydroxybenzene containing at least isopropenylphenol and hydroxyacetophenone as impurities: first extraction step: water is added to crude dihydroxybenzene to prepare a dihydroxybenzene aqueous solution A, then, the solution is subjected to extraction by allowing it to contact with an extraction solvent (1), to be separated into a first fraction containing dihydroxybenzene, hydroxyacetophenone and water and a second fraction containing isopropenylphenol and the extraction solvent (1), distillation step: the first fraction obtained in the first extraction step is subjected to distillation, to be separated into a third fraction containing water and a fourth fraction containing dihydroxybenzene and hydroxyacetophenone, then, the fourth fraction is subjected to distillation, to be separated into a fifth fraction as purified dihydroxybenzene and a sixth fraction as dihydroxybenzene containType: ApplicationFiled: March 24, 2010Publication date: January 26, 2012Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Mayumi Nishimura, Shigeru Goto, Tomoyuki Noritake
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Patent number: 7964554Abstract: The present invention discloses anti-histone H1 monoclonal antibodies, hybridomas for the production thereof, and polypeptides, which are useful for suppressing, predicting, or diagnosing transplant rejection in organ transplantation.Type: GrantFiled: September 5, 2005Date of Patent: June 21, 2011Assignee: Amateraspharma Inc.Inventors: Takeshi Goto, Shuji Sato, Kazuhisa Ono, Seiko Shigeta, Seiji Kawamoto, Shigeru Goto
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Publication number: 20110057681Abstract: A signal processing section included in a semiconductor testing circuit supplies a test signal inputted from a tester via a signal line to a plurality of DUTs and generates a test result by synthesizing response signals transmitted from the plurality of DUTs on the basis of the test signal. A test result output section included in the semiconductor testing circuit makes a voltage level of the test result differ from a voltage level of the test signal inputted and outputs the test result to the tester via the signal line.Type: ApplicationFiled: September 1, 2010Publication date: March 10, 2011Applicants: FUJITSU LIMITED, FUJITSU SEMICONDUCTOR LIMITEDInventors: Yuichi Watanabe, Kiyotaka Shinada, Yuushin Kimura, Shigeru Goto, Yasuhiko Tandou, Eiji Takada, Kouji Uesaka
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Publication number: 20100196384Abstract: The present invention discloses anti-histone H1 monoclonal antibodies, hybridomas for the production thereof, and polypeptides, which are useful for suppressing, predicting, or diagnosing transplant rejection in organ transplantation.Type: ApplicationFiled: April 19, 2010Publication date: August 5, 2010Inventors: Takeshi Goto, Shuji Sato, Kazuhisa Ono, Seiko Shigeta, Seiji Kawamoto, Shigeru Goto
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Patent number: 7763756Abstract: A method for collecting an object material from a solution, which comprises the following steps: a step of adding a second solvent to a solution composed of an object material to be collected and a first solvent, then mixing therewith to form an emulsion containing the object material in a state under which the emulsion is not uniformly dissolved in the second solvent, in the second solvent; and a step of separating thus obtained emulsion from the solution.Type: GrantFiled: September 16, 2004Date of Patent: July 27, 2010Assignee: Sumitomo Chemical Company, LimitedInventors: Shigenori Shiraishi, Shigeru Goto, Masaaki Katao
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Publication number: 20100048925Abstract: A method for producing propylene oxide in which the concentration of an organic peroxide in a reaction solution after an epoxidation step is from 20 to 5,000 ppm by weight based on the amount excluding propylene in the reaction solution, the method comprising an epoxidation step of reacting an organic peroxide with propylene in the presence of a catalyst to obtain propylene oxide and an alcohol, a propylene recovery step of recovering the unreacted propylene in the epoxidation step and recycling the resulting propylene as a raw material of the epoxidation step, and a propylene oxide purification step of distilling the propylene oxide obtained in the epoxidation step to obtain purified propylene oxide.Type: ApplicationFiled: March 21, 2008Publication date: February 25, 2010Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Jun Yamamoto, Shigeru Goto
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Publication number: 20090267630Abstract: A testing device of a semiconductor device includes a first board having a plurality of openings; a frame body provided in the openings, the frame body having a frame in which a plurality of probe needles is provided; and a plurality of second boards provided perpendicular to the first board in the periphery of the openings, the second boards being connected to the first board; wherein the probe needles pierce the frame so as to be connected to the second boards from the periphery of the frame body via the openings.Type: ApplicationFiled: July 10, 2009Publication date: October 29, 2009Applicant: FUJITSU MICROELECTRONICS LIMITEDInventors: Yuji Maruyama, Kazuhiro Tashiro, Kazuhiko Shimabayashi, Shigeru Goto, Takayuki Nakashiro, Susumu Koshinuma, Masayoshi Shirakawa
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Publication number: 20090159230Abstract: A mold forming and molding technology operable to produce a silicon ingot suitable for obtaining a solar cell substrate is disclosed. A slurry is prepared comprising particles with surface oxide layers operable to bond the particles to each other. An external force is applied to the slurry to eliminate cohesion of the particles to form a de-cohesive slurry, and an inner surface of a mold base is coated with the de-cohesive slurry to form a releasing layer that reduces defects in the silicon ingot.Type: ApplicationFiled: February 25, 2009Publication date: June 25, 2009Applicant: Kyocera CorporationInventors: Masahiro Tsuchida, Shigeru Goto, Kentaro Okushima, Muneyoshi Yamatani
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Publication number: 20080287352Abstract: The present invention discloses anti-histone H1 monoclonal antibodies, hybridomas for the production thereof, and polypeptides, which are useful for suppressing, predicting, or diagnosing transplant rejection in organ transplantation.Type: ApplicationFiled: September 5, 2005Publication date: November 20, 2008Applicant: AMATERASPHARMA INC.Inventors: Takeshi Goto, Shuji Sato, Kazuhisa Ono, Seiko Shigeta, Seiji Kawamoto, Shigeru Goto