Patents by Inventor Miyuki Tanaka

Miyuki Tanaka 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: 20230040878
    Abstract: Provided is a method for preparing genetically-modified T cells expressing chimeric antigen receptor, comprising: (i) a step of preparing non-proliferative cells holding a viral peptide antigen, which are obtained by stimulating a group of cells comprising T cells using an anti-CD3 antibody and an anti-CD28 antibody followed by culturing in the presence of the viral peptide antigen and a treatment for causing the cells to lose their proliferation capability; (ii) a step of obtaining genetically-modified T cells into which a target antigen-specific chimeric antigen receptor gene has been introduced using a transposon method; (iii) a step of mixing the non-proliferative cells prepared by step (i) with the genetically-modified T cells obtained by step (ii), and co-culturing the mixed cells; and (iv) a step of collecting the cells after culture.
    Type: Application
    Filed: October 19, 2022
    Publication date: February 9, 2023
    Applicant: NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM
    Inventors: Nobuhiro Nishio, Yozo Nakazawa, Miyuki Tanaka, Daisuke Morita, Yoshiyuki Takahashi
  • Patent number: 11517590
    Abstract: In order to improve the efficiency of gene introduction in CAR therapy employing a transposon method, provided is a method for preparing genetically-modified T cells expressing chimeric antigen receptor, comprising: (1) a step of preparing non-proliferative cells which are obtained by stimulating a group of cells comprising T cells using an anti-CD3 antibody and an anti-CD28 antibody followed by a treatment for causing the cells to lose their proliferation capability; (2) a step of obtaining genetically-modified T cells into which a target antigen-specific chimeric antigen receptor gene has been introduced using a transposon method; (3) a step of mixing the non-proliferative cells prepared by step (1) with the genetically-modified T cells obtained by step (2), and co-culturing the mixed cells while stimulating the mixed cells using an anti-CD3 antibody and anti-CD28 antibody; and (4) a step of collecting the cells after culture.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: December 6, 2022
    Assignee: NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM
    Inventors: Nobuhiro Nishio, Yozo Nakazawa, Miyuki Tanaka, Daisuke Morita, Yoshiyuki Takahashi
  • Publication number: 20220265714
    Abstract: The present disclosure includes a method of producing a cell population containing Chimeric Antigen Receptor (CAR)-expressing immune cells, comprising co-culturing CAR-expressing immune cells and cells expressing a target antigen of the CAR, wherein the CAR-expressing immune cells are cells into which a CAR gene has been introduced and the target antigen-expressing cells are normal blood cells that have been engineered to express the target antigen.
    Type: Application
    Filed: July 30, 2020
    Publication date: August 25, 2022
    Applicants: SHINSHU UNIVERSITY, KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION, BrightPath Biotherapeutics Co., Ltd.
    Inventors: Yozo Nakazawa, Shigeki YAGYU, Miyuki TANAKA, Kayoko NAKAMURA, Masahiro OKADA, Makoto KONDO, Tomokuni SHIGEURA, Shogo HIROTA
  • Publication number: 20210388317
    Abstract: An object of the present invention is to improve the efficiency of a method for producing chimeric antigen receptor (CAR)-expressing cells. The present invention provides a method for producing genetically modified mammalian cells, comprising the steps of: a) introducing a polynucleotide encoding a chimeric antigen receptor (CAR) protein to a cell population comprising T cells derived from a mammal by a transposon method to obtain a genetically modified cell population; b) providing an endogenous cell population derived from the mammal expressing a protein that binds to the CAR; and c) coculturing the genetically modified cell population of the step a) and the endogenous cell population of the step b).
    Type: Application
    Filed: October 25, 2019
    Publication date: December 16, 2021
    Applicant: SHINSHU UNIVERSITY
    Inventors: Yozo Nakazawa, Miyuki Tanaka, Hirokazu Morokawa, Shogo Narimatsu
  • Publication number: 20210000129
    Abstract: Provided is a composition for lowering blood pressure and/or reducing neutral fat, which composition has few side effects and high safety. The composition for lowering blood pressure and/or reducing neutral fat includes a casein hydrolysate and an indigestible dextrin. Preferably, the casein hydrolysate includes a peptide composed of Met-Lys-Pro. Preferably, the casein hydrolysate includes a peptide composed of Met-Lys-Pro, and a content of the indigestible dextrin is at 5,000 to 100,000 parts by mass with respect to 1 part by mass of the peptide.
    Type: Application
    Filed: February 14, 2019
    Publication date: January 7, 2021
    Applicant: MORINAGA MILK INDUSTRY CO., LTD.
    Inventors: Asuka Tada, Miyuki Tanaka, Daisuke Ochi, Miyako Horigome, Eiko Yanagisawa
  • Publication number: 20200407455
    Abstract: It is intended to produce a cell expressing a mutant chimeric antigen receptor (CAR) having excellent cytotoxicity to target cells. The present invention provides a genetically modified cell having introduced thereinto a polynucleotide encoding a chimeric antigen receptor (CAR) protein having a target binding domain that specifically binds to a human granulocyte-macrophage colony stimulating factor (GM-CSF) receptor, a transmembrane domain, and an intracellular signaling domain, wherein the tar get binding domain is a mutant having the substitution of glutamic acid at position 21 in the amino acid sequence shown in SEQ ID NO: 1 with another amino acid.
    Type: Application
    Filed: March 15, 2019
    Publication date: December 31, 2020
    Applicant: SHINSHU UNIVERSITY
    Inventors: Yozo Nakazawa, Aiko Hasegawa, Miyuki Tanaka, Shigeru Nakano, Shogo Narimatsu
  • Publication number: 20180289742
    Abstract: In order to improve the efficiency of gene introduction in CAR therapy employing a transposon method, provided is a method for preparing genetically-modified T cells expressing chimeric antigen receptor, comprising: (1) a step of preparing non-proliferative cells which are obtained by stimulating a group of cells comprising T cells using an anti-CD3 antibody and an anti-CD28 antibody followed by a treatment for causing the cells to lose their proliferation capability; (2) a step of obtaining genetically-modified T cells into which a target antigen-specific chimeric antigen receptor gene has been introduced using a transposon method; (3) a step of mixing the non-proliferative cells prepared by step (1) with the genetically-modified T cells obtained by step (2), and co-culturing the mixed cells while stimulating the mixed cells using an anti-CD3 antibody and anti-CD28 antibody; and (4) a step of collecting the cells after culture.
    Type: Application
    Filed: October 7, 2016
    Publication date: October 11, 2018
    Inventors: Nobuhiro Nishio, Yozo Nakazawa, Miyuki Tanaka, Daisuke Morita, Yoshiyuki Takahashi
  • Publication number: 20170319599
    Abstract: Provided is a means with which it is possible to efficiently prevent or improve symptoms caused by an imbalance of sex hormones with as little pain as possible, and which can safely be taken daily. A compound selected from the group consisting of a lophenol compound and a cyclolanostane compound is used as an active ingredient of an agent for preventing or improving symptoms caused by an imbalance of sex hormones.
    Type: Application
    Filed: November 27, 2015
    Publication date: November 9, 2017
    Inventors: Eriko MISAWA, Ruiqing YAO, Marie SAITO, Miyuki TANAKA
  • Publication number: 20170319600
    Abstract: Provided is a matrix metalloproteinase production inhibitor which can be daily taken safely. In the matrix metalloproteinase production inhibitor, a compound selected from the group consisting of a lophenol compound and a cyclolanostane compound is used as an active ingredient.
    Type: Application
    Filed: November 27, 2015
    Publication date: November 9, 2017
    Inventors: Marie SAITO, Eriko MISAWA, Miyuki TANAKA, Ruiqing YAO
  • Patent number: 8877265
    Abstract: The present invention provides: an Aloe vera extract that can be safely ingested, can be used as a material of food for preventing lifestyle diseases, contains an extremely low level of an anthraquinone (anthraquinone-based compound), and can be added to foods; and a method of producing the Aloe vera extract. A supercritical fluid extraction method can produce an Aloe vera extract containing a mixture that consists of a cyclolanostane compound and a lophenol compound in an amount of 1.0% by mass or more and having the following properties (1) and/or (2): (1) the mass mixing ratio of the cyclolanostane compound and lophenol compound is as follows: cyclolanostane compound:lophenol compound=6.3:2.7 to 5.1:4.9; and/or (2) the content of an anthraquinone-based compound is 0.001% by mass or less.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: November 4, 2014
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Miyuki Tanaka, Muneo Yamada
  • Patent number: 8709512
    Abstract: An Aloe vera extract is provided that can be safely ingested and, can be used as a food material for treating lifestyle diseases such as hyperglycemia. The Aloe vera extract contains an extremely low level of an anthraquinone (anthraquinone-based compound), and can be added to foods. The Aloe vera extract is produced by a supercritical fluid extraction method and contains a mixture of a cyclolanostane compound and a lophenol compound in an amount of 1.0% by mass or more. The mass mixing ratio of cyclolanostane compound:lophenol compound is 5.1:4.9 to 6.3:2.7 and/or the content of an anthraquinone-based compound is 0.001% by mass or less.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: April 29, 2014
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Miyuki Tanaka, Muneo Yamada
  • Patent number: 8575142
    Abstract: To inhibit production of adipocytokines, in particular, adipocytokines that elicit insulin resistance and to prevent onset of pathosis caused by the insulin resistance or ameliorate the pathosis, the present invention provides an agent or a food or drink which contains a compound having a lophenol skeleton, or an organic solvent extract or a hot water extract of a Liliaceae plant or, a fraction thereof containing the compound as an active ingredient.
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: November 5, 2013
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Miyuki Tanaka, Eriko Misawa
  • Patent number: 8524848
    Abstract: A curable silicone gel composition that is of low viscosity, exhibits good fluidity, and generates a silicone gel that exhibits good resistance to external stress and thermal stress. The composition includes (A) a specific organopolysiloxane having at least two alkenyl groups within each molecule, (B) an organohydrogenpolysiloxane having a specific branched main chain structure, containing at least three SiH groups within each molecule, and also containing at least one branch-forming unit within each molecule, and (C) a platinum-based catalyst, wherein the cured product has a penetration value of 10 to 200, and loss coefficient values at 25° C. for shear frequency values of 1 Hz and 10 Hz of 0.1 to 1.0 and 0.3 to 1.5 respectively.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: September 3, 2013
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Miyuki Tanaka, Kazuyasu Sato, Tsuyoshi Matsuda
  • Patent number: 8518924
    Abstract: To reduce amounts of fat accumulated in abdominal cavity and to prevent or ameliorate visceral fat type obesity, considered to be a main factor of metabolic syndrome, the present invention provides an agent or a food or drink which contains a compound having a lophenol skeleton, or an organic solvent extract or a hot water extract of a Liliaceae plant, or a fraction thereof containing the compound as an active ingredient.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: August 27, 2013
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Miyuki Tanaka, Eriko Misawa
  • Patent number: 8486899
    Abstract: To provide an antioxidant which is highly safe, inhibits oxidation of a biological component, in particular, a lipid, and is used as a drug, food or drink, a food additive, an external preparation for skin, or the like. The antioxidant contains 3-O-?-D-glucopyranosyl-4-methylergost-7-en-3-ol as an active ingredient.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: July 16, 2013
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Miyuki Tanaka, Kouji Nomaguchi, Tatsuya Ehara
  • Patent number: 8486462
    Abstract: 3-O-?-D-Glucopyranosyl-4-methylergost-7-en-3-ol or a composition containing 0.001% by mass or more of the aforementioned compound, which is an extract of a plant of the family Liliaceae containing the compound or a fraction thereof, is used as an active ingredient of a hyperglycemia improving agent.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: July 16, 2013
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Ryuuichi Higuchi, Masanori Inagaki, Hirotoshi Hayasawa, Muneo Yamada, Miyuki Tanaka, Eriko Misawa, Noriko Wakimoto, Yousuke Itou
  • Patent number: 8470807
    Abstract: Provided is an antioxidant which is highly safe, inhibits oxidation of a biological component, in particular, a lipid, and may be used as a drug, food or drink, a food additive, an external preparation for skin, or the like. The antioxidant contains a compound selected from a cyclolanostane compound and a lophenol compound as an active ingredient.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: June 25, 2013
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Miyuki Tanaka, Kouji Nomaguchi, Tatsuya Ehara
  • Patent number: 8377894
    Abstract: Compounds having a cyclolanostane skeleton such as 9,19-cyclolanostan-3-ol and 24-methylene-9,19-cyclolanostan-3-ol are used as an active ingredient of a drug and food or drink for improving pancreatic functions.
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: February 19, 2013
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Miyuki Tanaka, Eriko Misawa, Noriko Habara, Muneo Yamada
  • Patent number: 8338403
    Abstract: A compound having a hyperglycemia improving effect and a hemoglobin A1c lowering action such as 4-methylcholest-7-en-3-ol, 4-methylergost-7-en-3-ol and 4-methylstigmast-7-en-3-ol is used as an active ingredient of a drug or food or drink for improving hyperglycemia.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: December 25, 2012
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Ryuuichi Higuchi, Masanori Inagaki, Hirotoshi Hayasawa, Muneo Yamada, Miyuki Tanaka, Eriko Misawa, Noriko Wakimoto, Yousuke Itou
  • Publication number: 20120294913
    Abstract: A technique for efficiently performing pulverization of a dried aloe gel using an air flow type mill is provided. 1) A dried aloe gel is treated by supercritical extraction, an extract is removed from the dried aloe gel to obtain an extraction residue, and then 2) the extraction residue is pulverized with an air flow type mill to produce an aloe powder.
    Type: Application
    Filed: November 11, 2010
    Publication date: November 22, 2012
    Applicant: Morinage Milk Industry Co., Ltd
    Inventors: Yuzo Asano, Kouji Nomaguchi, Muneo Yamada, Miyuki Tanaka