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).

  • Patent number: 9701739
    Abstract: 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: Grant
    Filed: August 19, 2011
    Date of Patent: July 11, 2017
    Assignee: Josai University Corporation
    Inventors: Shuji Sato, Takeshi Goto, Shigeru Goto, Toshiaki Nakano, Naoya Ohmori, Kueichen Chiang, Yayoi Shimada, Kenji Mori, Takamitsu Miyagi
  • Patent number: 9233900
    Abstract: 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: Grant
    Filed: May 10, 2013
    Date of Patent: January 12, 2016
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Shigeru Goto, Kenji Itoh, Koji Shinohara, Masayuki Yoshii, Shinjiro Ishihara
  • Patent number: 9102641
    Abstract: 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: Grant
    Filed: March 21, 2008
    Date of Patent: August 11, 2015
    Assignee: SUMITOMO CHEMICAL COMPANY LIMITED
    Inventors: Jun Yamamoto, Shigeru Goto
  • Publication number: 20150133697
    Abstract: 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: Application
    Filed: May 10, 2013
    Publication date: May 14, 2015
    Applicant: Sumitomo Chemical Company ,Limited
    Inventors: Shigeru Goto, Kenji Itoh, Koji Shinohara, Masayuki Yoshii, Shinjiro Ishihara
  • Patent number: 8736295
    Abstract: 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: Grant
    Filed: September 1, 2010
    Date of Patent: May 27, 2014
    Assignees: Fujitsu Limited, Fujitsu Semiconductor Limited
    Inventors: Yuichi Watanabe, Kiyotaka Shinada, Yuushin Kimura, Shigeru Goto, Yasuhiko Tandou, Eiji Takada, Kouji Uesaka
  • Publication number: 20140010815
    Abstract: 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: Application
    Filed: August 19, 2011
    Publication date: January 9, 2014
    Applicant: JOSAI UNIVERSITY CORPORATION
    Inventors: Shuji Sato, Takeshi Goto, Shigeru Goto, Toshiaki Nakano, Naoya Ohmori, Kueichen Chiang, Yayoi Shimada, Kenji Mori, Takamitsu Miyagi
  • Patent number: 8530705
    Abstract: 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: Grant
    Filed: March 24, 2010
    Date of Patent: September 10, 2013
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Mayumi Nishimura, Shigeru Goto, Tomoyuki Noritake
  • Patent number: 8431070
    Abstract: 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: Grant
    Filed: February 25, 2009
    Date of Patent: April 30, 2013
    Assignee: KYOCERA Corporation
    Inventors: Masahiro Tsuchida, Shigeru Goto, Kentaro Okushima, Muneyoshi Yamatani
  • Publication number: 20120149942
    Abstract: 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: Application
    Filed: August 19, 2010
    Publication date: June 14, 2012
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Mitsuru Onuma, Tomoyuki Noritake, Shigeru Goto
  • Patent number: 8187602
    Abstract: 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: Grant
    Filed: April 19, 2010
    Date of Patent: May 29, 2012
    Assignee: Amateraspharma Inc.
    Inventors: Takeshi Goto, Shuji Sato, Kazuhisa Ono, Seiko Shigeta, Seiji Kawamoto, Shigeru Goto
  • Patent number: 8159250
    Abstract: 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: Grant
    Filed: July 10, 2009
    Date of Patent: April 17, 2012
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Yuji Maruyama, Kazuhiro Tashiro, Kazuhiko Shimabayashi, Shigeru Goto, Takayuki Nakashiro, Susumu Koshinuma, Masayoshi Shirakawa
  • Publication number: 20120022297
    Abstract: 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 contain
    Type: Application
    Filed: March 24, 2010
    Publication date: January 26, 2012
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Mayumi Nishimura, Shigeru Goto, Tomoyuki Noritake
  • Patent number: 7964554
    Abstract: 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: Grant
    Filed: September 5, 2005
    Date of Patent: June 21, 2011
    Assignee: Amateraspharma Inc.
    Inventors: Takeshi Goto, Shuji Sato, Kazuhisa Ono, Seiko Shigeta, Seiji Kawamoto, Shigeru Goto
  • Publication number: 20110057681
    Abstract: 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: Application
    Filed: September 1, 2010
    Publication date: March 10, 2011
    Applicants: FUJITSU LIMITED, FUJITSU SEMICONDUCTOR LIMITED
    Inventors: Yuichi Watanabe, Kiyotaka Shinada, Yuushin Kimura, Shigeru Goto, Yasuhiko Tandou, Eiji Takada, Kouji Uesaka
  • Publication number: 20100196384
    Abstract: 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: Application
    Filed: April 19, 2010
    Publication date: August 5, 2010
    Inventors: Takeshi Goto, Shuji Sato, Kazuhisa Ono, Seiko Shigeta, Seiji Kawamoto, Shigeru Goto
  • Patent number: 7763756
    Abstract: 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: Grant
    Filed: September 16, 2004
    Date of Patent: July 27, 2010
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Shigenori Shiraishi, Shigeru Goto, Masaaki Katao
  • Publication number: 20100048925
    Abstract: 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: Application
    Filed: March 21, 2008
    Publication date: February 25, 2010
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Jun Yamamoto, Shigeru Goto
  • Publication number: 20090267630
    Abstract: 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: Application
    Filed: July 10, 2009
    Publication date: October 29, 2009
    Applicant: FUJITSU MICROELECTRONICS LIMITED
    Inventors: Yuji Maruyama, Kazuhiro Tashiro, Kazuhiko Shimabayashi, Shigeru Goto, Takayuki Nakashiro, Susumu Koshinuma, Masayoshi Shirakawa
  • Publication number: 20090159230
    Abstract: 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: Application
    Filed: February 25, 2009
    Publication date: June 25, 2009
    Applicant: Kyocera Corporation
    Inventors: Masahiro Tsuchida, Shigeru Goto, Kentaro Okushima, Muneyoshi Yamatani
  • Publication number: 20080287352
    Abstract: 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: Application
    Filed: September 5, 2005
    Publication date: November 20, 2008
    Applicant: AMATERASPHARMA INC.
    Inventors: Takeshi Goto, Shuji Sato, Kazuhisa Ono, Seiko Shigeta, Seiji Kawamoto, Shigeru Goto