Patents by Inventor Kentaro Nakamura

Kentaro Nakamura 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: 10642136
    Abstract: A heat exchanging apparatus includes one inflow channel having an inflow port via which a liquid refrigerant flows in, one outflow channel having an outflow port via which the liquid refrigerant flowing through the outflow channel flows out, and a plurality of channels arranged in a flow direction of the liquid refrigerant flowing through the inflow channel, the plurality of channels connecting the inflow channel the outflow channel and causing the liquid refrigerant flowing from the inflow channel to flow into the outflow channel. The plurality channels are connected to the inflow channel over a portion from the inflow port to a terminal end of the inflow channel. The inflow channel includes a buffer section disposed between the inflow port and the terminal end, the buffer section configured no reduce a flow rate of the liquid refrigerant flowing through the inflow channel.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: May 5, 2020
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Kaname Nagatani, Kentaro Nakamura
  • 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: 10576184
    Abstract: An object of the present invention is to provide a cell-containing bioabsorbable tubular structure having molecular permeability, a device for manufacturing the tubular structure, and a method for manufacturing the tubular structure. According to the present invention, there is provided a tubular structure constituted with a cell structure which contains biocompatible polymer blocks and cells, in which the plurality of polymer blocks is disposed in voids between the plurality of cells.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: March 3, 2020
    Assignee: FUJIFILM Corporation
    Inventor: Kentaro Nakamura
  • Publication number: 20200047696
    Abstract: A vehicle front structure includes a first bumper reinforcement, a pair of right and left front side members respectively disposed on a vehicle rear side of outer portions of the first bumper reinforcement in a vehicle width direction, an apron upper member, a first crash box interposed between the first bumper reinforcement and the front side member, a cross member coupling together front ends of the pair of right and left front side members in the vehicle width direction, and a high-voltage component disposed on the vehicle rear side of and at a distance from the cross member. The first crash box is configured to undergo compressive deformation when a load equal to or larger than a predetermined value is input from the first bumper reinforcement.
    Type: Application
    Filed: May 23, 2019
    Publication date: February 13, 2020
    Inventors: Hyuga ATSUMI, Shigenori HASHIDA, Kentaro NAKAMURA
  • Publication number: 20200032183
    Abstract: An object of the present invention is to provide a method of manufacturing a large number of uniform cell structures for a short period of time. According to the present invention, provided is a method of manufacturing a cell structure, including: a step of adding a mixture of biocompatible macromolecular blocks, cells, and a liquid medium to a first culture container having a culture surface on which the plurality of recessed portions are formed and a side wall part standing on an outer periphery of the culture surface such that a liquid surface of the mixture is over the culture surface; a step of allowing a first culture container to stand and forming a cell structure in the recessed portion; and a step of stirring and culturing a content of the first culture container in a second culture container including stirring means.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 30, 2020
    Applicants: FUJIFILM Corporation, KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION
    Inventors: Kentaro NAKAMURA, Rie HANDO, Satoshi GOJO, Daisuke KAMI
  • Publication number: 20200015475
    Abstract: The object of the present invention is to provide a cell mass or cell structure-embedding agent that can stably transport cell masses or cell structures in a case of transportation at a low temperature and after transportation, conveniently recover a cell mass or cell structure from the cell mass or cell structure-embedding agent, a cell mass or cell structure-containing composition, and a kit. According to the present invention, provided is a cell mass or cell structure-embedding agent including: polypeptide which is represented by Formula 1 and in which an area of the maximum molecular weight peak in molecular weight distribution measurement is 80% or more of the total area of all of the molecular weight peaks. A-[(Gly-X-Y)n]m-B??Formula (1): In the formula, X's and Y's each independently represent an amino acid, m is an integer of 2 to 10, n is an integer of 3 to 100, and A and B represent any amino acids or amino acid sequences.
    Type: Application
    Filed: August 30, 2019
    Publication date: January 16, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Kentaro Nakamura, Yasuhiro Yoshioka
  • Patent number: 10500311
    Abstract: An object of the present invention is to provide a cell structure for brain damage treatment which does not contain glutaraldehyde and in which it is possible to exhibit a sufficient effect of treating brain damage, a production method thereof, and a brain damage treatment agent. According to the present invention, there is provided a cell structure for brain damage treatment which contains biocompatible macromolecular blocks and at least one kind of cell and in which a plurality of the biocompatible macromolecular blocks are disposed in gaps between a plurality of the cells, in which the tap density of the biocompatible macromolecular block is 10 mg/cm3 to 500 mg/cm3 or a value obtained by dividing a square root of a cross-sectional area in a two-dimensional cross-sectional image of the biocompatible macromolecular block by a peripheral length is 0.01 to 0.13.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: December 10, 2019
    Assignee: FUJIFILM Corporation
    Inventor: Kentaro Nakamura
  • Patent number: 10471180
    Abstract: An object of the present invention is to provide a cell structure which does not contain glutaraldehyde and can form blood vessels after transplantation, and a method for producing the above-described cell structure. According to the present invention, there is provided a cell structure which contains a biocompatible macromolecular block and at least one kind of cell and has voids and in which a plurality of the biocompatible macromolecular blocks are arranged in gaps between a plurality of the cells, in which a ratio of the volume of the biocompatible macromolecular blocks with respect to the volume of the cell structure is 10% to 30%, a ratio of the volume of the cells with respect to the volume of the cell structure is 20% to 50%, and a ratio of the volume of the voids with respect to the volume of the cell structure is 35% to 60%.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: November 12, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Reiko Iwazawa, Kentaro Nakamura
  • Patent number: 10425060
    Abstract: An acoustic wave device includes: a piezoelectric substrate; a comb-shaped electrode that is located on the piezoelectric substrate and excites an acoustic wave; and a silicon oxide film that is located on the piezoelectric substrate so as to cover the comb-shaped electrode, and has a total concentration of carbon (C), hydrogen (H), nitrogen (N), and fluorine (F) equal to or less than 3.5 atomic %.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: September 24, 2019
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Kentaro Nakamura, Fumiya Matsukura, Takashi Matsuda, Tsutomu Miyashita, Jun Tsutsumi
  • Publication number: 20190262509
    Abstract: According to the present invention, there is provided a membrane for immunoisolation, including a porous membrane that contains a polymer, in which Formulas (I) and (II) are satisfied for at least one surface of the porous membrane, B/A?0.7 (I) and A?0.015 (II) (in the formula, A represents a ratio of an N element to a C element on a surface of the membrane, and B represents a ratio of the N element to the C element at a depth of 30 nm from the surface of the membrane); a chamber for transplantation for enclosing a biological constituent therein, including the above-described membrane for immunoisolation on at least a part of a surface forming an inside and an outside of the chamber for transplantation; and a device for transplantation includes the above-described chamber for transplantation enclosing the above-described biological constituent therein. The membrane for immunoisolation of the present invention has a high bioaffinity.
    Type: Application
    Filed: May 10, 2019
    Publication date: August 29, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Yusuke MOCHIZUKI, Kentaro NAKAMURA, Shigeaki OHTANI, Naohiro MATSUNAGA, Ryuta TAKEGAMI
  • Publication number: 20190262122
    Abstract: According to the present invention, there are provided a membrane for immunoisolation, including: a porous membrane that contains a polymer, in which the porous membrane includes a layered compact portion where a pore diameter is the smallest within the membrane, and a pore diameter continuously increases in a thickness direction from the compact portion toward at least one surface of the porous membrane; a chamber for transplantation for enclosing a biological constituent therein, including the above-described membrane for immunoisolation on at least a part of a surface forming an inside and an outside of the chamber for transplantation; and a device for transplantation, including the above-described chamber for transplantation enclosing the biological constituent therein. In the membrane for immunoisolation of the present invention which can be manufactured at low costs, a deterioration in substance permeability is unlikely to occur.
    Type: Application
    Filed: May 10, 2019
    Publication date: August 29, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Yusuke MOCHIZUKI, Kentaro NAKAMURA, Shigeaki OHTANI, Naohiro MATSUNAGA, Ryuta TAKEGAMI
  • 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
  • Patent number: 10346480
    Abstract: Social graph based information recommendation engines, devices, systems and methods are described where information of interest can be retrieved and provided to a user based on sensor input and profile or preference information about the user or about a person other than the user.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: July 9, 2019
    Assignees: SONY CORPORATION OF AMERICA, SONY CORPORATION
    Inventors: Vladimir Elgort, Nobuo Tanaka, Kentaro Nakamura, Loren McRoss
  • Patent number: 10335514
    Abstract: An object is to provide a composition containing a pancreatic islet, a cell structure containing a pancreatic islet or a pancreatic islet cell, a pancreatic islet transplantation kit, a pancreatic islet transplantation treatment agent, and a hypoglycemic agent which improve at least one of glucose sensitivity or blood sugar level-reducing performance after transplantation, and to provide a composition containing a pancreatic islet, a kit containing a pancreatic islet, a pancreatic islet cell transplantation treatment agent, and a hypoglycemic agent which can improve glucose sensitivity. A composition including (A): a cell structure containing a biocompatible macromolecular block and at least one kind of cell and in which a plurality of the above-described macromolecular blocks are arranged in gaps between a plurality of the above-described cells; and (B): a pancreatic islet, and a composition containing a pancreatic islet; and a spheroid formed of at least one type of stem cell are provided.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: July 2, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Reiko Iwazawa, Kentaro Nakamura
  • Publication number: 20190192632
    Abstract: An object of the present invention is to provide a trophic factor releasing agent and an inflammatory disease treating agent in which an amount of trophic factors released from cells in a cell transplantation treatment or the like is increased. According to the present invention, there is provided a trophic factor releasing agent including a cell structure that includes biocompatible polymer blocks and cells and in which a plurality of the biocompatible polymer blocks are disposed in gaps between a plurality of the cells, in which a size of one of the biocompatible polymer blocks is 20 ?m to 200 ?m, and trophic factors are released from the cells.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 27, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Kentaro Nakamura, Sayako Kozakai
  • Publication number: 20190183828
    Abstract: An object of the present invention is to provide a novel composition for promoting ketone body production. The present invention provides a composition for use in promoting ketone body production, comprising one or more amino acid(s) selected from the group consisting of citrulline, leucine, cysteine, taurine, glutamine and aspartic acid. The composition according to the present invention may further comprise either or both of a medium-chain fatty acid and a medium-chain fatty acid ester.
    Type: Application
    Filed: August 18, 2017
    Publication date: June 20, 2019
    Inventors: Kentaro Nakamura, Kinya Ashida, Akina Sasayama, Yuri Saito
  • Publication number: 20190176903
    Abstract: A holding structure for holding a mounted part on a floor panel includes: a floor panel that extends in a vehicle front-rear direction and in a vehicle width direction, the floor panel including an adhesion surface that is joined via an adhesive agent to a first portion of a body, and an anchoring portion that protrudes from a surface on an opposite side from the adhesion surface; a mounted part that is anchored to the anchoring portion; and a connecting component comprising a first portion that is fixed to the mounted part, and a second portion that is fixed to a second portion of the body.
    Type: Application
    Filed: December 3, 2018
    Publication date: June 13, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shintaro KITAKATA, Tsuyoshi Izuhara, Kentaro Nakamura
  • Patent number: 10270424
    Abstract: An acoustic wave resonator includes: a piezoelectric substrate; an IDT located on the piezoelectric substrate and including comb-shaped electrodes facing each other, each of the comb-shaped electrodes including: electrode fingers exciting an acoustic wave; and a bus bar to which the electrode fingers are connected; a dielectric film located on the piezoelectric substrate in an overlap region, where the electrode fingers of one of the comb-shaped electrodes and the electrode fingers of the other overlap, so as to cover the electrode fingers; and an additional film located on the dielectric film in the overlap region and having a density greater than that of the dielectric film, and of which a film thickness in edge regions corresponding to both edges of the overlap region in an extension direction of the electrode fingers is greater than a film thickness in a central region sandwiched between the edge regions in the overlap region.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: April 23, 2019
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Fumiya Matsukura, Kentaro Nakamura, Takashi Matsuda, Jun Tsutsumi, Junichi Hamasaki
  • Publication number: 20190116343
    Abstract: A projector includes a light source unit having a light source and a first cooling section adapted to transmit heat of the light source to a first liquid refrigerant circulating, an optical unit having a light modulation device and a second cooling section adapted to transmit heat of the light modulation device to a second liquid refrigerant, a cooling unit adapted to cool the first liquid refrigerant and the second liquid refrigerant, a first connection member connecting the light source unit and the cooling unit to each other, and a second connection member connecting the optical unit and the cooling unit to each other, and at least one of a set of the light source unit and the cooling unit, and a set of the optical unit and the cooling unit is configured to detachably be attached to each other.
    Type: Application
    Filed: October 17, 2018
    Publication date: April 18, 2019
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Kentaro NAKAMURA, Kaname NAGATANI, Takahiro MIYATA, Toshizo NISHI
  • Publication number: 20190079375
    Abstract: A heat exchanging apparatus includes one inflow channel having an inflow port via which a liquid refrigerant flows in, one outflow channel having an outflow port via which the liquid refrigerant flowing through the outflow channel flows out, and a plurality of channels arranged in a flow direction of the liquid refrigerant flowing through the inflow channel, the plurality of channels connecting the inflow channel the outflow channel and causing the liquid refrigerant flowing from the inflow channel to flow into the outflow channel. The plurality channels are connected to the inflow channel over a portion from the inflow port to a terminal end of the inflow channel. The inflow channel includes a buffer section disposed between the inflow port and the terminal end, the buffer section configured no reduce a flow rate of the liquid refrigerant flowing through the inflow channel.
    Type: Application
    Filed: September 11, 2018
    Publication date: March 14, 2019
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Kaname NAGATANI, Kentaro NAKAMURA