Patents by Inventor Yuji Mishima

Yuji Mishima 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).

  • Publication number: 20230220104
    Abstract: An antibody having a higher function targeting a CD73 antigen, and more specifically, an antibody for cancer treatment having a higher activity. The antibody or a human-type antibody derivative that has a binding activity to a CD73 antigen and activates T cells having a toxic activity to cancer cells, and includes complementarity determining regions of any combination of heavy and light chains each having a specific amino acid sequence.
    Type: Application
    Filed: May 28, 2021
    Publication date: July 13, 2023
    Inventors: Norihiro NAKAMURA, Risa NOZAWA, Toshifumi OBONAI, Haruka BAN, Yukie SASAKURA, Yuji MISHIMA, Noriko MATUMOTO
  • Publication number: 20230210967
    Abstract: A peptide vaccine complexed so that the peptide vaccine can be delivered specifically to the surface of specific immune cells and a method for delivering a peptide vaccine specifically to the surface of specific immune cells. The peptide vaccine is combined with an IgG binding peptide capable of binding to an IgG that is an agonist against molecules on the surface of specific immune cells such as dendritic cells.
    Type: Application
    Filed: April 21, 2021
    Publication date: July 6, 2023
    Inventors: Yukie SASAKURA, Norihiro NAKAMURA, Yuji MISHIMA, Noriko MATSUMOTO, Fumiko ISODA, Yuji ITO
  • Publication number: 20220064738
    Abstract: Provided herein are non-invasive methods and biomarkers that identify progression and clonal evolution of plasma cell dyscrasias. Also provided are materials and methods for the diagnosis, prognosis, staging, and monitoring of plasma cell dyscrasias based on the presence of the biomarkers in a blood biopsy, as well as methods for monitoring the progression of a plasma cell dyscrasia, determining the efficacy of a therapeutic agent, determining a targeted therapy related to a plasma cell dyscrasia, and/or treating a plasma cell dyscrasia. The methods provided herein provide several advantages over invasive biopsies.
    Type: Application
    Filed: August 13, 2021
    Publication date: March 3, 2022
    Inventors: Irene Ghobrial, Salomon Manier, Yuji Mishima
  • Patent number: 11124838
    Abstract: Provided herein are non-invasive methods and biomarkers that identify progression and clonal evolution of plasma cell dyscrasias. Also provided are materials and methods for the diagnosis, prognosis, staging, and monitoring of plasma cell dyscrasias based on the presence of the bio markers in a blood biopsy, as well as methods for monitoring the progression of a plasma cell dyscrasia, determining the efficacy of a therapeutic agent, determining a targeted therapy related to a plasma cell dyscrasia, and/or treating a plasma cell dyscrasia. The methods provided herein provide several advantages over invasive biopsies.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: September 21, 2021
    Assignee: Dana-Farber Cancer Institute, Inc.
    Inventors: Irene Ghobrial, Salomon Manier, Yuji Mishima
  • Publication number: 20190078153
    Abstract: A method of analyzing eukaryotic cells includes conducting a reaction using an antibody against a surface antigen of a cell to be analyzed for genetic abnormality or a cell not to be analyzed for the abnormality, to distinguish cells to be analyzed for the abnormality, subjecting the cells to permeation treatment, and to immobilization treatment after at least one of the antigen-antibody reaction and permeation treatment steps, conducting fluorescence in situ hybridization using at least one nucleic acid probe, each probe having a different fluorescent label and specifically binding to a genetic sequence to be detected, obtaining fluorescence signals from the probes in the cells using a three-dimensional image analysis method, and determining whether any cells have the abnormality by analyzing the cells distinguished to be analyzed for the abnormality, at least one signal count of the fluorescence signals, the signal count corresponding respectively to the probe.
    Type: Application
    Filed: November 7, 2018
    Publication date: March 14, 2019
    Applicants: OLYMPUS CORPORATION, JAPANESE FOUNDATION FOR CANCER RESEARCH
    Inventors: Yuji MISHIMA, Kiyohiko HATAKE, Takashi ABE
  • Publication number: 20180305766
    Abstract: Provided herein are non-invasive methods and biomarkers that identify progression and clonal evolution of plasma cell dyscrasias. Also provided are materials and methods for the diagnosis, prognosis, staging, and monitoring of plasma cell dyscrasias based on the presence of the bio markers in a blood biopsy, as well as methods for monitoring the progression of a plasma cell dyscrasia, determining the efficacy of a therapeutic agent, determining a targeted therapy related to a plasma cell dyscrasia, and/or treating a plasma cell dyscrasia. The methods provided herein provide several advantages over invasive biopsies.
    Type: Application
    Filed: August 5, 2016
    Publication date: October 25, 2018
    Inventors: Irene Ghobrial, Salomon Manier, Yuji Mishima
  • Patent number: 9698420
    Abstract: The present invention relates to Li-Ni composite oxide particles that exhibit a high initial discharge capacity and are excellent in thermal stability when used as a positive electrode active substance for non-aqueous electrolyte secondary batteries, and a process for producing the Li-Nicomposite oxide particles. The Li-Ni composite oxide particles of the present invention have a composition of LixNi1?y?a?bCoyM1aM2bO2 wherein x, y, a and b represent 1.00?x?1.10; 0<y?0.25; 0<a?0.25; and 0?b?0.10, respectively; M1 is at least one element selected from the group consisting of Al and Mn; and M2 is at least one element selected from the group consisting of Zr and Mg, in which a product of a metal occupancy (%) of lithium sites of the Li-Ni composite oxide as determined by Rietveld analysis of X-ray diffraction thereof and a crystallite size (nm) of the Li-Ni composite oxide as determined by the Rietveld analysis is not less than 700 and not more than 1400.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: July 4, 2017
    Assignee: TODA KOGYO CORP.
    Inventors: Kazutoshi Ishizaki, Kazuhiko Kikuya, Takahiko Sugihara, Teruaki Santoki, Takamitsu Harada, Masaki Nishimura, Yuji Mishima, Hideaki Sadamura
  • Publication number: 20150280211
    Abstract: The present invention relates to Li—Ni composite oxide particles having a composition of Lix(NiyCo2(1-y)/5Mn3(1-y)/5)1-zMzO2 wherein x, y and z represent 1.00?x?1.10; 0.65<y<0.82; and 0?z<0.05, respectively; and M is at least one element selected from the group consisting of Al, Zr and Mg. The Li—Ni composite oxide particles of the present invention exhibit a high initial discharge capacity and are excellent in first-cycle charge/discharge efficiency when used as a positive electrode active substance for non-aqueous electrolyte secondary batteries.
    Type: Application
    Filed: October 15, 2013
    Publication date: October 1, 2015
    Inventors: Kazuhiko Kikuya, Kazutoshi Ishizaki, Masaki Nishimura, Yuji Mishima, Hideaki Sadamura
  • Publication number: 20150249248
    Abstract: The present invention relates to Li—Ni composite oxide particles that exhibit a high initial discharge capacity and are excellent in thermal stability when used as a positive electrode active substance for non-aqueous electrolyte secondary batteries, and a process for producing the Li—Ni composite oxide particles. The Li—Ni composite oxide particles of the present invention have a composition of LixNi1-y-a-bCoyM1aM2bO2 wherein x, y, a and b represent 1.00?x?1.10; 0<y?0.25; 0<a?0.25; and 0?b?0.10, respectively; M1 is at least one element selected from the group consisting of Al and Mn; and M2 is at least one element selected from the group consisting of Zr and Mg, in which a product of a metal occupancy (%) of lithium sites of the Li—Ni composite oxide as determined by Rietveld analysis of X-ray diffraction thereof and a crystallite size (nm) of the Li—Ni composite oxide as determined by the Rietveld analysis is not less than 700 and not more than 1400.
    Type: Application
    Filed: October 15, 2013
    Publication date: September 3, 2015
    Inventors: Kazutoshi Ishizaki, Kazuhiko Kikuya, Takahiko Sugihara, Teruaki Santoki, Takamitsu Harada, Masaki Nishimura, Yuji Mishima, Hideaki Sadamura
  • Patent number: 8809609
    Abstract: A dehydrogenation catalyst composition for use in preparing an alkenyl aromatic compound by dehydrogenation of an alkyl aromatic compound, a method for preparing the catalyst, and a process for using the catalyst in a dehydrogenation reaction. Carbon dioxide (CO2) is present in the reaction in a molar ratio of 0.015 to 0.20 based on an aromatic compound in a material gas. The catalyst further includes an iron compound, an alkali metal, and about 13 to about 60 wt % of a rare earth element calculated as an oxide.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: August 19, 2014
    Assignee: Sued-Chemie Catalysts Japan, Inc.
    Inventors: Yuji Mishima, Shinya Hirahara, Nobuaki Kodakari
  • Publication number: 20120237425
    Abstract: The present invention relates to ferric phosphate hydrate particles for use as a precursor of olivine type lithium iron phosphate particles, wherein the ferric phosphate hydrate particles exhibit at least one crystal structure selected from the group consisting of a strengite crystal structure and a meta-strengite (phosphosiderite) crystal structure, and have a sodium (Na) content of not more than 100 ppm and a molar ratio of phosphorus to iron (phosphorus/iron) of not less than 0.9 and not more than 1.1. The ferric phosphate hydrate particles according to the present invention are suitable as a precursor of olivine type lithium iron phosphate particles for a positive electrode substance of non-aqueous electrolyte secondary batteries, and are in the form of fine particles and have a very small content of impurities.
    Type: Application
    Filed: September 8, 2010
    Publication date: September 20, 2012
    Inventors: Takahisa Nishio, Yuji Mishima, Shingo Honda, Hiroshi Yamamoto
  • Publication number: 20120196185
    Abstract: The present invention relates to a positive electrode active substance for non-aqueous electrolyte secondary batteries which comprises particles comprising a polyanionic compound and carbon, and a lipophilic treatment agent with which the respective particles are coated, wherein the positive electrode active substance has an average particle diameter of 1 to 50 ?m. The positive electrode active substance preferably has an oil absorption of not more than 20 mL/100 g. The positive electrode active substance according to the present invention exhibits a good compatibility with a resin and is excellent in packing property and dispersibility in the resin, and therefore can provide an electrode sheet in which the positive electrode active substance is filled with a high packing density.
    Type: Application
    Filed: July 27, 2010
    Publication date: August 2, 2012
    Inventors: Yoshiteru Kono, Kenji Ogisu, Toshiyuki Hakata, Yuji Mishima, Katsuji Iwami, Masayuki Yokota, Minoru Yamasaki, Akihisa Kajiyama, Hideaki Sadamura
  • Publication number: 20120115146
    Abstract: The present invention relates to a method for analyzing genetically abnormal cells including (a) preparing a cell sample containing eukaryotic cells, (b) conducting an antigen-antibody reaction to cells contained in the cell sample using antibodies which specifically bind to a molecule existing on the cell surface of eukaryotic cells after (a), (c) subjecting the cells contained in the cell sample to a permeation treatment after (b), (d) subjecting the cells contained in the cell sample to an immobilization treatment after (b), (e) conducting FISH to the cells contained in the cell sample using nucleic acid probes after (d), (f) analyzing fluorescence signals from the nucleic acid probes in the cells contained in the cell sample using a three-dimensional image analysis method after (e), and (g) determining whether the cells contained in the cell sample are genetically abnormal cells or not based on the results of (b) and (f).
    Type: Application
    Filed: November 7, 2011
    Publication date: May 10, 2012
    Applicants: JAPANESE FOUNDATION FOR CANCER RESEARCH, OLYMPUS CORPORATION
    Inventors: Yuji MISHIMA, Kiyohiko Hatake, Takashi Abe
  • Publication number: 20110213189
    Abstract: A dehydrogenation catalyst composition for use in preparing an alkenyl aromatic compound by dehydrogenation of an alkyl aromatic compound, a method for preparing the catalyst, and a process for using the catalyst in a dehydrogenation reaction. Carbon dioxide (CO2) is present in the reaction in a molar ratio of 0.015 to 0.20 based on an aromatic compound in a material gas. The catalyst further includes an iron compound, an alkali metal, and about 13 to about 60 wt % of a rare earth element calculated as an oxide.
    Type: Application
    Filed: November 7, 2008
    Publication date: September 1, 2011
    Applicant: SUED-CHEMIE CATALYSTS JAPAN, INC.
    Inventors: Yuji Mishima, Shinya Hirahara, Nobuaki Kodakari
  • Publication number: 20110178350
    Abstract: The object of the present invention is to provide the catalyst used in a process for preparation of alkenylaromatic compounds by dehydrogenating alkyl aromatic compounds by means of steam as a diluent, wherein the catalyst prevents the block and corrosion caused by the alkali metal component migrated from the catalyst, and the process for producing same, and the dehydrogenation method using it. The solid catalyst which has the high redox ability and comprises no alkali metal component migrated from the catalyst in the presence of steam with high temperature is used.
    Type: Application
    Filed: September 22, 2008
    Publication date: July 21, 2011
    Applicants: WASEDA UNIVERSITY, SUED-CHEMIE CATALYSTS JAPAN, INC.
    Inventors: Eiichi Kikuchi, Yasushi Sekine, Yuji Mishima
  • Publication number: 20110091772
    Abstract: The present invention relates to a process for producing lithium iron phosphate particles having an olivine type structure, comprising a first step of mixing an iron oxide or an iron oxide hydroxide as an iron raw material which comprises at least one element selected from the group consisting of Na, Mg, Al, Si, Cr, Mn and Ni in an amount of 0.1 to 2 mol % for each element based on Fe, and a carbon element C in an amount of 5 to 10 mol % based on Fe, and has a content of Fe2+ of not more than 40 mol % based on an amount of Fe and an average primary particle diameter of 5 to 300 nm, with a lithium raw material and a phosphorus raw material; a second step of controlling agglomerates diameter in the resulting mixture is 0.3 to 5.0 ?m; and a third step of sintering the mixture obtained in the second step in an inert gas or reducing gas atmosphere having an oxygen concentration of not more than 0.1% at a temperature of 250 to 750° C.
    Type: Application
    Filed: March 26, 2009
    Publication date: April 21, 2011
    Inventors: Yuji Mishima, Shingo Honda, Yoshiteru Kono, Kouta Sato, Seiji Okazaki, Tsutomu Katamoto
  • Patent number: 7871595
    Abstract: The fine barium titanate particles of the present invention have an average primary particle diameter of from 10 nm to less than 20 nm, a sphericity of 1.00 to 1.18, and a ratio of an average secondary particle diameter to the average primary particle diameter of 0.7 to 6.0. The fine barium titanate particles of the present invention can exhibit a small behavior particle diameter and can be readily monodispersed notwithstanding very fine particles, and as a result, can be suitably used as various dielectric materials because the particles are free from aggregation therebetween and have an excellent dispersibility.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: January 18, 2011
    Assignee: Toda Kogyo Corporation
    Inventors: Haruki Kurokawa, Koichiro Kanda, Ryuji Fujita, Yuji Mishima, Seiji Okazaki, Hidetomo Unemoto
  • Publication number: 20100087694
    Abstract: A high cerium-containing dehydrogenation catalyst of alkyl aromatic compounds used in industrial scale, including iron oxide and potassium oxide, having improved physical strength of catalyst pellets, and a method for producing the catalyst, and the dehydrogenation method using the catalyst are disclosed. In producing high cerium-containing pellets by using a dehydrogenation catalyst including iron oxide and potassium oxide, cerium carbonate hydroxide or a mixture of cerium carbonate hydroxide and other cerium compounds is used as a cerium source to produce catalytic pellets having improved physical strength.
    Type: Application
    Filed: January 25, 2008
    Publication date: April 8, 2010
    Applicant: SUED-CHEMME CATALYST JAPAN, INC
    Inventor: Yuji Mishima
  • Patent number: 7431908
    Abstract: Spherical tetragonal barium titanate particles of the present invention have a perovskite crystal structure, an average particle diameter of 0.05 to 0.5 ?m, a particle size distribution ?g of not less than 0.70, and a ratio of Ba to Ti of 0.99:1 to 1.01:1. The spherical tetragonal barium titanate particles exhibit an excellent dispersibility as well as a high denseness, a high purity and excellent permittivity properties.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: October 7, 2008
    Assignee: Toda Kogyo Corporation
    Inventors: Toshiharu Harada, Yuji Mishima, Seiji Okazaki, Haruki Kurokawa, Hidetomo Unemoto, Kazuyoshi Murashige, Manabu Matsumoto, Tadashi Kanasaku
  • Patent number: 7419667
    Abstract: A lactoferrin hydrolysate mixture or lactoferrin partial peptide that can be obtained by hydrolyzing lactoferrin with a hydrolytic enzyme and has an action of enhancing cytotoxic activity of an antibody drug in an antibody therapy of cancer is used as an active ingredient of a drug for enhancing cytotoxic activity of an antibody drug in an antibody therapy of cancer.
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: September 2, 2008
    Assignee: Morinaga Milk Industry Co. Ltd.
    Inventors: Kiyohiko Hatake, Yasuhito Terui, Yuji Mishima, Akio Yamada, Takuma Sakurai, Takehito Itoh