Patents by Inventor Hayato Miyoshi

Hayato Miyoshi 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: 20230360807
    Abstract: An information processing apparatus includes a processor. The processor acquires a plurality of unknown waveform data of which a determination result of superiority or inferiority based on similarity to an ideal waveform is unknown, performs a determination of the superiority or inferiority for each of the plurality of unknown waveform data based on a plurality of teacher waveform data to which the determination result of the superiority or inferiority is linked, and outputs the superiority or inferiority of the plurality of unknown waveform data in a comparable manner.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 9, 2023
    Inventors: Tatsuya INABA, Masataka HASEGAWA, Hayato MIYOSHI, Kaoru MORIMURA
  • Patent number: 11453904
    Abstract: There is provided an evaluation method for permeability of a porous membrane that separates a first flow channel and a second flow channel, the evaluation method including supplying a pressure to a liquid inside the first flow channel and acquiring a change that occurs in a liquid accommodated in the second flow channel as an evaluation indicator of permeability of the porous membrane.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: September 27, 2022
    Assignee: FUJIFILM CORPORATION
    Inventors: Hayato Miyoshi, Takahiro Oba, Keisuke Oku
  • Publication number: 20220195488
    Abstract: There is provided an evaluation method for permeability of a porous membrane that separates a first flow channel and a second flow channel, the evaluation method including supplying a pressure to a liquid inside the first flow channel and acquiring a change that occurs in a liquid accommodated in the second flow channel as an evaluation indicator of permeability of the porous membrane.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 23, 2022
    Inventors: Hayato MIYOSHI, Takahiro OBA, Keisuke OKU
  • Patent number: 11241518
    Abstract: An object of the invention is to provide a cartilage regenerative material that is capable of regenerating bone and cartilage using cells. Provided is a cartilage regenerative material including a cell construct, which includes biocompatible polymer blocks and stem cells, in which a plurality of the biocompatible polymer blocks are disposed in gaps between a plurality of the stem cells.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: February 8, 2022
    Assignees: FUJIFILM Corporation, JAPAN TISSUE ENGINEERING CO., LTD.
    Inventors: Kentaro Nakamura, Hayato Miyoshi, Satoko Hada, Masatoki Watanabe
  • Patent number: 11160902
    Abstract: An object of the invention is to provide a cartilage regenerative material that suppresses infiltration of fibrous soft tissue and brings about satisfactory cartilage regeneration, and a method for producing the cartilage regenerative material. Provided is a cartilage regenerative material including a porous body of a biocompatible polymer and a biocompatible polymer film, in which the porous body contains chondrocytes and cartilage matrix, and the cartilage matrix exists in a region of 10% or more of a region extending from the surface of the transplant face of the porous body to a depth of 150 ?m along the thickness.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: November 2, 2021
    Assignees: FUJIFILM Corporation, JAPAN TISSUE ENGINEERING CO., LTD.
    Inventors: Kentaro Nakamura, Hayato Miyoshi, Satoko Hada, Masatoki Watanabe
  • Publication number: 20200369998
    Abstract: Provided is a microchannel device including a first microchannel that is formed in a first channel member, a second microchannel that is formed in a second channel member and at least a portion of which overlaps the first microchannel in plan view with a step portion formed between the first microchannel and the second microchannel, a porous membrane that has a plurality of holes penetrating the porous membrane in a thickness direction and is disposed between the first channel member and the second channel member to partition the first microchannel and the second microchannel, and a reinforcing member that is provided between the first channel member or the second channel member and the porous membrane, is higher in stiffness than the porous membrane, and reinforces at least a portion of the porous membrane that faces the step portion.
    Type: Application
    Filed: August 6, 2020
    Publication date: November 26, 2020
    Inventors: Hayato MIYOSHI, Koju ITO, Takahiro OBA, Akira WAKABAYASHI
  • Publication number: 20200095531
    Abstract: Provided is a method for producing a cell laminate including cell layers on both surfaces of a porous membrane, using a vessel having a bottom portion and a side wall portion standing from a periphery of the bottom portion, the porous membrane, and a holding member configured to hold the porous membrane such that the porous membrane faces an inner bottom surface of the vessel and is held at a position that does not contact the inner bottom surface, the method including culturing first cells in a liquid medium that contacts the inner bottom surface of the vessel and a surface of the porous membrane, in a state in which the porous membrane is held, by the holding member, at a position that does not contact the inner bottom surface of the vessel so as to face the inner bottom surface, and in which the bottom portion of the vessel is positioned at the upper side while the porous membrane is positioned at the lower side in a direction of gravity; and culturing the first cells at a lower surface of the porous membr
    Type: Application
    Filed: November 25, 2019
    Publication date: March 26, 2020
    Inventors: Masafumi NISHINO, Koju ITO, Shinji MIMA, Hayato MIYOSHI
  • Publication number: 20200069841
    Abstract: An object of the invention is to provide a cartilage regenerative material that is capable of regenerating bone and cartilage using cells. Provided is a cartilage regenerative material including a cell construct, which includes biocompatible polymer blocks and stem cells, in which a plurality of the biocompatible polymer blocks are disposed in gaps between a plurality of the stem cells.
    Type: Application
    Filed: October 22, 2019
    Publication date: March 5, 2020
    Applicants: FUJIFILM Corporation, JAPAN TISSUE ENGINEERING CO., LTD.
    Inventors: Kentaro NAKAMURA, Hayato MIYOSHI, Satoko HADA, Masatoki WATANABE
  • Patent number: 10406183
    Abstract: It is an object of the present invention to provide a cell-containing composition capable of suppressing the outflow of the cells after transplantation and improving the survival rate of the cells. The present invention provides a composition which comprises any of bone marrow stromal cell-derived neural precursor cells, bone marrow stromal cell-derived Schwann cells, or bone marrow stromal cell-derived skeletal muscle cells; and a biocompatible polymer.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: September 10, 2019
    Assignees: FUJIFILM Corporation, SANBIO, INC.
    Inventors: Hayato Miyoshi, Ai Okamura, Ciara C. Tate, Monique A. Dao
  • Publication number: 20190216976
    Abstract: An object of the invention is to provide a cartilage regenerative material that suppresses infiltration of fibrous soft tissue and brings about satisfactory cartilage regeneration, and a method for producing the cartilage regenerative material. Provided is a cartilage regenerative material including a porous body of a biocompatible polymer and a biocompatible polymer film, in which the porous body contains chondrocytes and cartilage matrix, and the cartilage matrix exists in a region of 10% or more of a region extending from the surface of the transplant face of the porous body to a depth of 150 ?m along the thickness.
    Type: Application
    Filed: September 15, 2017
    Publication date: July 18, 2019
    Applicants: FUJIFILM Corporation, JAPAN TISSUE ENGINEERING CO., LTD.
    Inventors: Kentaro NAKAMURA, Hayato MIYOSHI, Satoko HADA, Masatoki WATANABE
  • Publication number: 20190017046
    Abstract: Objects of the present invention are to provide a preparation, which satisfies both a sufficient drug carrying amount and a preferred decomposition rate, and a method for manufacturing the preparation and to provide a member for a preparation used in the preparation of the present invention described above and a method for manufacturing the member. According to the present invention, there are provided a preparation containing a crosslinked substance of an anionic polypeptide and a cationic, polypeptide and a cationic drug; a method for manufacturing the preparation including a freezing step, a drying step, a crosslinking step, and a drug adding step; a member for a preparation formed of a crosslinked substance of an anionic polypeptide and a cationic polypeptide; and a method for manufacturing the member for a preparation.
    Type: Application
    Filed: September 27, 2018
    Publication date: January 17, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Hayato MIYOSHI, Toshihide YOSHITANI, Tadanori YAMADA
  • Publication number: 20180361020
    Abstract: It is an object of the present invention to provide a cell construct for cell transplantation that does not contain a substance having cytotoxicity, such as glutaraldehyde, and suppresses the necrosis of the transplanted cells in the construct (namely, having a high cell survival rate). The present invention provides a cell construct for cell transplantation comprising biocompatible polymer blocks that do not contain glutaraldehyde and at least one type of cells, wherein a plurality of biocompatible polymer blocks are disposed in gaps among a plurality of cells, and wherein the biocompatible polymer blocks have a tap density of 10 mg/cm3 or more and 500 mg/cm3 or less, or the value of the square root of the cross-sectional area/boundary length in the two-dimensional sectional image of the polymer block is 0.01 or more and 0.13 or less.
    Type: Application
    Filed: August 31, 2018
    Publication date: December 20, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Kentaro Nakamura, Reiko Iwazawa, Hayato Miyoshi, Kazuhiro Yamaguchi, Hideo Fushimi
  • Publication number: 20180064849
    Abstract: An object of the invention is to provide a cartilage regenerative material that is capable of regenerating bone and cartilage using cells. Provided is a cartilage regenerative material including a cell construct, which includes biocompatible polymer blocks and stem cells, in which a plurality of the biocompatible polymer blocks are disposed in gaps between a plurality of the stem cells.
    Type: Application
    Filed: September 15, 2017
    Publication date: March 8, 2018
    Applicants: FUJIFILM Corporation, JAPAN TISSUE ENGINEERING CO., LTD.
    Inventors: Kentaro NAKAMURA, Hayato MIYOSHI, Satoko HADA, Masatoki WATANABE
  • Publication number: 20170143767
    Abstract: It is an object of the present invention to provide a cell-containing composition capable of suppressing the outflow of the cells after transplantation and improving the survival rate of the cells. The present invention provides a composition which comprises any of bone marrow stromal cell-derived neural precursor cells, bone marrow stromal cell-derived Schwann cells, or bone marrow stromal cell-derived skeletal muscle cells; and a biocompatible polymer.
    Type: Application
    Filed: February 6, 2017
    Publication date: May 25, 2017
    Applicants: FUJIFILM Corporation, SanBio, Inc.
    Inventors: Hayato MIYOSHI, Ai OKAMURA, Ciara C. TATE, Monique A. DAO
  • Publication number: 20150352252
    Abstract: It is an object of the present invention to provide a cell construct for cell transplantation that does not contain a substance having cytotoxicity, such as glutaraldehyde, and suppresses the necrosis of the transplanted cells in the construct (namely, having a high cell survival rate). The present invention provides a cell construct for cell transplantation comprising biocompatible polymer blocks that do not contain glutaraldehyde and at least one type of cells, wherein a plurality of biocompatible polymer blocks are disposed in gaps among a plurality of cells, and wherein the biocompatible polymer blocks have a tap density of 10 mg/cm3 or more and 500 mg/cm3 or less, or the value of the square root of the cross-sectional area/boundary length in the two-dimensional sectional image of the polymer block is 0.01 or more and 0.13 or less.
    Type: Application
    Filed: August 26, 2015
    Publication date: December 10, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Kentaro NAKAMURA, Reiko IWAZAWA, Hayato MIYOSHI, Kazuhiro YAMAGUCHI, Hideo FUSHIMI
  • Publication number: 20150272998
    Abstract: It is an object of the present invention to provide a cell-containing composition capable of suppressing the outflow of the cells after transplantation and improving the survival rate of the cells. The present invention provides a composition which comprises any of bone marrow stromal cell-derived neural precursor cells, bone marrow stromal cell-derived Schwann cells, or bone marrow stromal cell-derived skeletal muscle cells; and a biocompatible polymer.
    Type: Application
    Filed: June 15, 2015
    Publication date: October 1, 2015
    Applicants: FUJIFILM CORPORATION
    Inventors: Hayato MIYOSHI, Ai OKAMURA, Ciara C. TATE, Monique A. DAO
  • Patent number: 8435741
    Abstract: An object to be achieved by the present invention is to provide a nucleic acid amplification method by which a nucleic acid can be amplified substantially isothermally using oligonucleotide primers and DNA polymerase capable of strand displacement. The present invention provides a nucleic acid amplification method which comprises performing substantially isothermal incubation of a reaction solution containing at least one type of deoxynucleotide triphosphate, at least one type of DNA polymerase having strand displacement activity, a divalent cation, at least 0.01% or more surfactant, at least two types of oligonucleotide primer, and the nucleic acid fragment as a template so as to perform a polymerase reaction that initiates from the 3? end of the primer and thus amplifying the nucleic acid fragment.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: May 7, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Hayato Miyoshi, Yoshihide Iwaki, Toshihiro Mori
  • Patent number: 8420323
    Abstract: An object to be achieved by the present invention is to provide a nucleic acid amplification method by which a nucleic acid can be amplified using oligonucleotide primers and DNA polymerase.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: April 16, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Hayato Miyoshi, Yoshihide Iwaki, Toshihiro Mori
  • Patent number: 8309305
    Abstract: The present invention describes methods for discriminating between nucleotide sequences of first and second nucleic acids, including: providing a reaction solution, including a deoxynucleotide triphosphate, a DNA polymerase with strand displacement ability, a template nucleic acid fragment, a primer, and a mask oligo; incubating the reaction solution, obtaining a polymerase reaction, and producing an amplification product; detecting the amplification product to discriminate between the nucleotide sequences, wherein the primer is complementary to the first nucleic acid, the mask oligo hybridizes to the nucleotide sequence portion of the first and second nucleic acid, wherein the mask oligo is more complementary to the second nucleic acid than to the first nucleic acid, and wherein the mask oligo is not an origin of an elongation reaction with the polymerase, and a primer portion and a mask oligo portion hybridize to the same regions on the first and second nucleic acid.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: November 13, 2012
    Assignee: Fujifilm Corporation
    Inventors: Hayato Miyoshi, Yoshihide Iwaki, Toshihiro Mori
  • Publication number: 20120263681
    Abstract: It is an object of the present invention to provide a cell-containing composition capable of suppressing the outflow of the cells after transplantation and improving the survival rate of the cells. The present invention provides a composition which comprises any of bone marrow stromal cell-derived neural precursor cells, bone marrow stromal cell-derived Schwann cells, or bone marrow stromal cell-derived skeletal muscle cells; and a biocompatible polymer.
    Type: Application
    Filed: April 12, 2011
    Publication date: October 18, 2012
    Applicant: FUJIFILM CORPORATION
    Inventors: Hayato MIYOSHI, Ai OKAMURA, Ciara C. TATE, Monique A. DAO