Patents by Inventor Toru Shoji

Toru Shoji 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: 11914015
    Abstract: Provided is a magnetic resonance imaging apparatus with no occurrence of artifacts, even after noise removal by applying Wavelet transform to a zero-fill reconstructed image. Nuclear magnetic resonance signals acquired by the magnetic resonance imaging apparatus are processed to perform reconstruction with a reconstruction matrix extended by zero-filling an acquisition matrix, and then a zero-fill reconstructed image is produced. This reconstructed image is subjected to an iterative operation combining the Wavelet transform and L1 norm minimization to remove noise. Before the noise removal, a pre-processing is performed to change the reconstruction matrix size so that an artifact does not occur in the image after noise removal, an artifact portion appears outside the reconstruction matrix after the noise removal, or cutting out is performed so that no artifact appears after the noise removal. The matrix size is restored to its original size in the post-processing after the noise removal.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: February 27, 2024
    Assignee: FUJIFILM HEALTHCARE CORPORATION
    Inventors: Hiroki Shoji, Toru Shirai, Shinji Kurokawa
  • Publication number: 20200376029
    Abstract: A medicament for cancer treatment includes as an active ingredient T cells having a chimeric antigen receptor that binds to glypican 1 (GPC1). The medicament is administered concomitantly with an immune checkpoint inhibitor according to regimens (a) and (b) to maintain the anti-tumor activity of the T cells: The regimens include (a) administering an effective amount of the T cells to a cancer patient and (b) continuously administering 0.01 mg/kg body weight to 100 mg/kg body weight of the immune checkpoint inhibitor per dose to the cancer patient every 1 to 5 weeks.
    Type: Application
    Filed: May 14, 2020
    Publication date: December 3, 2020
    Inventors: Daiki Kato, Tomonori Yaguchi, Yutaka Kawakami, Seiki Wakui, Toru Shoji, Ayuko Matsui
  • Patent number: 10761085
    Abstract: A method for determining an interaction between a first protein and a second protein comprises the steps of: expressing in a cell or introducing into a cell a first fusion protein comprising the first protein, a multimerizable protein, and a fluorescent protein, and a second fusion protein comprising the second protein and a multimerizable protein; detecting a fluorescent focus formed by an association between the first fusion protein and the second fusion protein in the cell; and determining an interaction between the first protein and the second protein according to the detection of the fluorescent focus.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: September 1, 2020
    Assignee: MEDICAL & BIOLOGICAL LABORATORIES CO., LTD.
    Inventors: Taku Watanabe, Toru Shoji, Shun Matsuzawa
  • Publication number: 20170122932
    Abstract: A method for determining an interaction between a first protein and a second protein comprises the steps of: expressing in a cell or introducing into a cell a first fusion protein comprising the first protein, a multimerizable protein, and a fluorescent protein, and a second fusion protein comprising the second protein and a multimerizable protein; detecting a fluorescent focus formed by an association between the first fusion protein and the second fusion protein in the cell; and determining an interaction between the first protein and the second protein according to the detection of the fluorescent focus.
    Type: Application
    Filed: June 10, 2015
    Publication date: May 4, 2017
    Applicant: MEDICAL & BIOLOGICAL LABORATORIES CO., LTD.
    Inventors: Taku WATANABE, Toru SHOJI, Shun MATSUZAWA
  • Patent number: 7776131
    Abstract: A manufacturing method for an oxide-dispersed alloy wherein dispersed particles consisting of oxides of one or two or more additive metals are dispersed in a matrix metal, comprising the steps of (a) manufacturing alloy powder or an alloy wire rod consisting of the matrix metal and the additive metal; (b) oxidizing the additive metal in the alloy powder by water to form dispersed particles by introducing the alloy powder or alloy wire rod into a high-energy ball mill with water and by making agitation; and (c) moldedly solidifying the alloy powder or alloy wire rod after oxidation. The present invention is especially useful in manufacturing oxide-dispersed alloys in which the free energy of oxide formation of the matrix metal is higher than water standard free energy of formation, and the free energy of oxide formation of the additive metal is lower than water standard free energy of formation.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: August 17, 2010
    Assignee: Tanaka Kikinzoku Kogyo K.K.
    Inventors: Toru Shoji, Seiichiro Tanaka, Seiji Takeishi, Hideo Segawa
  • Publication number: 20090047170
    Abstract: The present invention provides an oxide-dispersion-strengthened platinum material in which dispersed particles made from a metallic oxide of an additive metal are dispersed in a matrix made from platinum or a platinum alloy, characterized in that the concentration of oxygen in the material except oxygen bound to the additive metal is 100 ppm or lower. The platinum material according to the present invention has preferably an average diameter of the dispersed particles of 0.2 ?m or smaller, and an average interparticle distance of 0.01 to 2.7 ?m. The platinum material also preferably has the concentration of the dispersed particles in an amount of 0.01 to 0.5 wt %, and an oxidation rate of the additive metal of 50 to 100%.
    Type: Application
    Filed: October 6, 2005
    Publication date: February 19, 2009
    Inventors: Toru Shoji, Seiichiro Tanaka, Seiji Takeishi, Hideo Segawa
  • Publication number: 20080279711
    Abstract: The present invention provides a manufacturing method for an oxide-dispersed alloy in which dispersed particles consisting of oxides of one or two or more kinds of additive metals are dispersed in a matrix metal, comprising the steps of (a) manufacturing alloy powder or an alloy wire rod consisting of the matrix metal and the additive metal; (b) oxidizing the additive metal in the alloy powder by water to form dispersed particles by introducing the alloy powder or alloy wire rod into a high-energy ball mill with water and by making agitation; and (c) moldedin solidifying the alloy powder or alloy wire rod after oxidation. The present invention is especially useful in manufacturing an oxide-dispersed alloy in which the free energy of oxide formation of the matrix metal is higher than water standard free energy of formation, and the free energy of oxide formation of the additive metal is lower than water standard free energy of formation.
    Type: Application
    Filed: August 22, 2005
    Publication date: November 13, 2008
    Inventors: Toru Shoji, Seiichiro Tanaka, Seiji Takeishi, Hideo Segawa
  • Publication number: 20080090087
    Abstract: Disclosed is a material for coating the surface of a platinum material made of platinum or an platinum alloy. Specifically disclosed is a coating material for platinum materials which contains a fire-resistant material component including alumina and silica, and a glass component.
    Type: Application
    Filed: September 12, 2005
    Publication date: April 17, 2008
    Inventors: Toru Shoji, Mitsuo Kato, Mikio Hiyama, Tatsuya Takaya, Takashi Aitoku
  • Patent number: 6841121
    Abstract: This invention aims to provide a process for producing an oxide-dispersion strengthened platinum material which allows zirconium oxide to be more finely dispersed in a platinum material, and to further improve creep strength in an oxide-dispersion strengthened platinum material.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: January 11, 2005
    Assignee: Tanaka Kikinzoku Kogyo K.K.
    Inventors: Toru Shoji, Soichi Hitomi, Yoshikazu Takagi, Yoshinobu Watanabe
  • Patent number: 6511523
    Abstract: The present invention is aimed at providing a platinum material in which creep strength is elevated by improving a metal grain shape in an oxide-dispersion strengthened platinum material in which zirconium oxide is dispersed, and providing a process for producing the platinum material. The present invention provides an oxide-dispersion strengthened platinum material in which zirconium oxide is dispersed in platinum and which can be obtained through rolling and thermal recrystallization, in which platinum grains constituting the platinum material have an average grain size in a rolling direction in the range of 200 to 1500 &mgr;m and an average grain aspect ratio of 20 or more.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: January 28, 2003
    Assignee: Tanaka Kikinzoku Kogyo K.K.
    Inventors: Toru Shoji, Soichi Hitomi, Yoshikazu Takagi, Yoshinobu Watanabe
  • Publication number: 20020136660
    Abstract: This invention aims to provide a process for producing an oxide-dispersion strengthened platinum material which allows zirconium oxide to be more finely dispersed in a platinum material, and to further improve creep strength in an oxide-dispersion strengthened platinum material.
    Type: Application
    Filed: December 31, 2001
    Publication date: September 26, 2002
    Inventors: Toru Shoji, Soichi Hitomi, Yoshikazu Takagi, Yoshinobu Watanabe
  • Publication number: 20020112563
    Abstract: The present invention is aimed at providing a platinum material in which creep strength is elevated by improving a metal grain shape in an oxide-dispersion strengthened platinum material in which zirconium oxide is dispersed, and providing a process for producing the platinum material.
    Type: Application
    Filed: February 22, 2002
    Publication date: August 22, 2002
    Inventors: Toru Shoji, Soichi Hitomi, Yoshikazu Takagi, Yoshinobu Watanabe
  • Patent number: 6109018
    Abstract: This invention relates to an electrically-heated catalyst (EHC) and a start-up method of a gas turbine engine for combusting a hydrocarbonaceous fuel/oxygen-containing gas mixture using this electrically-heated catalyst. The catalytic structure is electrically heated to a predetermined temperature prior to start up of the turbine so as to reduce emissions during the start-up of the system. The EHC unit is a stacked or spirally wound layering of flat and corrugated thin metal foils which forms a plurality of axially-extending, longitudinal channels. The channels are preferably coated on one surface with a catalytic material, leaving the other surface free from the reaction to act as a heat sink, making the design an IHE (integral heat exchange) catalytic unit. The preferred embodiment of the EHC has electrodes outside of the fuel/oxygen-containing mixture stream, and uses electrical power having a predetermined voltage in the range of 100 to 200 volts to heat the unit.
    Type: Grant
    Filed: July 26, 1996
    Date of Patent: August 29, 2000
    Assignees: Catalytica, Inc., Tanaka Kikinzoku Kogyo K.K.
    Inventors: Thomas Rostrup-Nielsen, Ralph A. Dalla Betta, Toru Shoji, Scott A. Magno, David K. Yee
  • Patent number: 5518697
    Abstract: This invention is an improved catalyst structure and its use in highly exothermic processes like catalytic combustion. This improved catalyst structure employs integral heat exchange in an array of longitudinally disposed adjacent reaction passage-ways or channels, which are either catalyst-coated or catalyst-free, wherein the configuration of the catalyst-coated channels differs from the non-catalyst channels such that, when applied in exothermic reaction processes, such as catalytic combustion, the desired reaction is promoted in the catalytic channels and substantially limited in the non-catalyst channels. The invention further comprises an improved reaction system and process for combustion of a fuel wherein catalytic combustion using a catalyst structure employing integral heat exchange, preferably the improved structures of the invention, affords a partially-combusted, gaseous product which is passed to a homogeneous combustion zone where complete combustion is promoted by means of a flameholder.
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: May 21, 1996
    Assignees: Catalytica, Inc., Tanaka Kikinzoku K.K.
    Inventors: Ralph A. Dalla Betta, David K. Yee, Scott A. Magno, Toru Shoji
  • Patent number: 5512250
    Abstract: This invention is an improved catalyst structure and its use in highly exothermic processes like catalytic combustion. This improved catalyst structure employs integral heat exchange in an array of longitudinally disposed, adjacent reaction passage-ways or channels, which are either catalyst-coated or catalyst-free, wherein the configuration of the catalyst-coated channels differs from the non-catalyst channels such that, when applied in exothermic reaction processes, such as catalytic combustion, the desired reaction is promoted in the catalytic channels and substantially limited in the non-catalyst channels.
    Type: Grant
    Filed: March 2, 1994
    Date of Patent: April 30, 1996
    Assignees: Catalytica, Inc., Tanaka Kikinzoku Kogyo K.K.
    Inventors: Ralph A. D. Betta, Toru Shoji, David K. Yee, Scott A. Magno
  • Patent number: 5511972
    Abstract: This invention is both a partial combustion process in which the fuel is partially combusted using specific catalysts and catalytic structures and also a catalyst structure for use in the process. The choice of catalysts and supports solves problems in the art dealing with the stability of the overall catalyst structure and ease of catalyst operation. The catalyst structure is stable due to its comparatively low operating temperature, has a low temperature at which catalytic combustion begins, and yet is not susceptible to temperature "runaway". The combustion gas produced by the catalytic process typically is below the autocombustive temperature for the gas mixture; the gas may be used at that temperature, or fed to other combustion stages for ultimate use in a gas turbine, furnace, boiler, or the like.
    Type: Grant
    Filed: January 11, 1995
    Date of Patent: April 30, 1996
    Assignees: Catalytica, Inc., Tanaka Kikinzoku Kogyo K.K.
    Inventors: Ralph A. Dalla Betta, Toru Shoji, Kazunori Tsurumi, Nobuyasu Ezawa
  • Patent number: 5461864
    Abstract: A support structure for securing a catalyst structure wherein a combustion reactor has a plurality of hollow, internally cooled, elongated support members which are secured to the combustion reactor and which abut the catalyst structure to limit the axial movement of the catalytic structure. The support structure is in fluid communication with a cooling medium which maintains the support structure at a temperature at which its strength properties are retained.
    Type: Grant
    Filed: December 10, 1993
    Date of Patent: October 31, 1995
    Assignees: Catalytica, Inc., Tanaka Kikinzoku Kogyo K.K.
    Inventors: Ralph D. Betta, Toru Shoji, Seiichiro Tanaka
  • Patent number: 5405260
    Abstract: This invention is a catalyst comprising palladium on a support containing zirconium and a partial combustion process in which the fuel is partially combusted using that catalyst. The choice of catalysts and supports solves a problem dealing with the long term stability of palladium as a partial combustion catalyst. The catalyst structure is stable in operation, has a comparatively low operating temperature, has a low temperature a which oxidation begins, and yet is not susceptible to temperature "runaway". The combustion gas produced by the catalytic process typically is at a temperature below the autocombustive temperature and may be used at that temperature or it may be fed to other combustion stages for further use in a gas turbine, furnace, boiler, or the like.
    Type: Grant
    Filed: July 27, 1993
    Date of Patent: April 11, 1995
    Assignees: Catalytica, Inc., Tanaka Kikinzoku Kogyo K.K.
    Inventors: Ralph A. Della Betta, Kazunori Tsurumi, Toru Shoji, Robert L. Garten
  • Patent number: 5364730
    Abstract: A toner preparation process is disclosed. The process comprises a step of stirring the premixed colored resin particles and inorganic fine particles in the presence of mixing medium having a substantially spherical shape in the container, and a step of collecting toner particles comprised of the colored resin and inorganic particles thereon having a predetermined size by classifying at the stirring step.A continuous method for manufacturing a toner for an electrostatic imaging is provided. The resulting toner is low in electricity consumption, free from limitation on processing volume, and the method is capable of improving productivity and reducing manufacturing cost.
    Type: Grant
    Filed: March 30, 1994
    Date of Patent: November 15, 1994
    Assignee: Konica Corporation
    Inventors: Haruji Kojima, Tsugio Abe, Toru Shoji, Meizo Shirose
  • Patent number: 5326253
    Abstract: This invention is both a partial combustion process in which the fuel is partially combusted using specific catalysts and catalytic structures and also a catalyst structure for use in the process. The choice of catalysts and supports solves problems in the art dealing with the stability of the overall catalyst structure and ease of catalyst operation. The catalyst structure is stable due to its comparatively low operating temperature, has a low temperature at which catalytic combustion begins, and yet is not susceptible to temperature "runaway". The combustion gas produced by the catalytic process typically is below the autocombustive temperature for the gas mixture; the gas may be used at that temperature, or fed to other combustion stages for ultimate use in a gas turbine, furnace, boiler, or the like.
    Type: Grant
    Filed: November 26, 1990
    Date of Patent: July 5, 1994
    Assignees: Catalytica, Inc., Tanaka Kikinzoku Kogyo K.K.
    Inventors: Ralph A. Dalla Betta, Toru Shoji, Kazunori Tsurumi, Nobuyasu Ezawa