Patents by Inventor Hiroshi Matsui

Hiroshi Matsui 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: 20190099801
    Abstract: A first recessing-and-projecting line is formed in a trailing end of a preceding first belt material and a second recessing-and-projecting line is formed in a leading end of a newly fed out second belt material, and the first recessing-and-projecting line and the second recessing-and-projecting line are fitted to each other, thereby joining the first belt material and the second belt material. Note that the first recessing-and-projecting line and the second recessing-and-projecting line pass through a holding section that holds an element in the first belt material or the second belt material.
    Type: Application
    Filed: September 26, 2018
    Publication date: April 4, 2019
    Inventors: Masaaki Fujita, Ugeun Shin, Hiroshi Matsui, Kazuma Fujiwara, Kuniaki Akutsu
  • Publication number: 20180287669
    Abstract: This technology relates to a communication apparatus and a communication method adapted to improve the deterioration of communication performance due to variations in parts, for example. A test signal generating section generates a predetermined test signal. A detecting section detects, given a received test signal obtained by a transmitting and receiving section upon receipt of the test signal, an influence parameter affecting the intensity of an active load modulation signal that combines a transmission carrier with a synchronizing signal synchronized with a received signal obtained upon receipt of the transmission carrier. A controlling section controls the intensity of the active load modulation signal in accordance with the influence parameter. This technology applies to cases where short-range wireless communication is performed using magnetic fields.
    Type: Application
    Filed: October 26, 2016
    Publication date: October 4, 2018
    Inventors: Hiroaki Nakano, Masayoshi Abe, Hiroaki Fujita, Hiroshi Matsui
  • Publication number: 20170282252
    Abstract: Nanocages are formed by etching nancubes. The nanocubes are added to an aqueous system having an amphiphilic lipid dissolved in an organic solvent (e.g. a hydrophobic alcohol) to form reverse micelles. As the water evaporates the micelles shrink as etching of the flat surface of the nanocubes occurs. In this fashion hollow nanocages are produced. In one embodiment, the nanocage is covalently attached to a polymer shell (e.g. a dextran shell).
    Type: Application
    Filed: April 3, 2017
    Publication date: October 5, 2017
    Inventors: Hiroshi Matsui, Zengyan Wei, Justin Fang
  • Publication number: 20170256363
    Abstract: Disclosed is an electrolyte for dye-sensitized solar cell element, which contains a halogen, a halide salt, and a basic substance and in which a redox pair is formed by the halogen and the halide salt, the halogen and the halide salt have the same halogen atom, and the basic substance contains a first imidazole compound constituted by a benzimidazole compound and a second imidazole compound represented by the following formula (1), in which a volume molar concentration C2 of the second imidazole compound is lower than a volume molar concentration C1 of the first imidazole compound: (in the formula (1), R1 to R4 each independently represent a hydrogen atom, a hydrocarbon group having from 1 to 6 carbon atoms or the like. R5 and R6 each independently represent an aliphatic hydrocarbon group or the like).
    Type: Application
    Filed: August 27, 2015
    Publication date: September 7, 2017
    Applicant: FUJIKURA LTD.
    Inventors: Hiroshi MATSUI, Daisuke MATSUMOTO
  • Publication number: 20170233766
    Abstract: A method for enhancing extracellular vesicle production is described. A peptide that induces polymer formation is incubated with a cell culture which results in enhanced EV production. The peptide penetrates the cells and subsequently polymerizes upon exposure to enzymes (e.g. phosphatase) within the cell. The cells that contain the newly formed polymers have an increased production of EVs. These EVs can be harvested using centrifugation techniques.
    Type: Application
    Filed: February 13, 2017
    Publication date: August 17, 2017
    Inventors: Hiroshi Matsui, Kiyotaka Shiba
  • Publication number: 20160177292
    Abstract: A method for screening catalytic peptides using phage display technology is disclosed. A compound is exposed to a phage library. If a peptide in the library catalyzes a reaction, a gel is formed about the phage that displays the peptide. The gel, including the first phage, is separated from un-reacted phages and released from the gel. The phage is then replicated and analyzed to determine the composition of the peptide that functioned as a catalyst.
    Type: Application
    Filed: July 3, 2013
    Publication date: June 23, 2016
    Applicant: Research Foundation of the City University of New York
    Inventors: Hiroshi Matsui, Yoshiaki Maeda, Rein Ulijn
  • Patent number: 9330854
    Abstract: A method for producing a dye-sensitized solar cell includes: preparing a first electrode comprising a transparent substrate and a transparent conductive film, and a second electrode comprising a metal substrate that is formed of a metal capable of forming a passivation film; forming an oxide semiconductor layer on the first electrode; supporting a photosensitized dye on the oxide semiconductor layer; disposing an electrolyte on the oxide semiconductor layer; facing the first electrode and the second electrode, and sealing the electrolyte by a sealing section; and fixing a connection member formed of a metal having lower resistance than the metal substrate, onto the surface of the metal substrate, with the surface being on the opposite side of the first electrode, in which method in fixing the connection member, the connection member is bonded to the metal substrate by resistance welding, and thereby the connection member is fixed onto the metal substrate.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: May 3, 2016
    Assignee: FUJIKURA LTD.
    Inventors: Yoshiyasu Isobe, Hiroshi Matsui, Kenichi Okada, Kazuhiro Yamamoto
  • Patent number: 9217430
    Abstract: A gerotor assembly includes a star, a ring, and an annular plug member, as well as an o-ring. The star member defines a center opening of a first diameter which is connectable to a low-pressure fluid reservoir. The ring member circumscribes the star member. The ring member defines, in conjunction with a stationary end cap of a fluid control device, a fluid channel connectable to a high-pressure fluid supply. The plug member is circumscribed by the star member, and defines a center bore of a second diameter less than the first diameter. The o-ring is positioned between the star and the plug members. The plug member forms a fluid seal against the end cap. A fluid control device includes the above gerotor assembly and a valve housing section. A method of assembling the gerotor assembly and fluid control device are also disclosed.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: December 22, 2015
    Assignee: Eaton Corporation
    Inventors: Stephen D. Smith, Hiroshi Matsui, Vijay A. Karambalkar
  • Patent number: 9151759
    Abstract: The subject matter disclosed in this specification pertains to a method for detecting cells with elastic cell membranes. A plurality of cells are fixed to an impedimetric transducer and osmotic stress is applied. Those cells with elastic membranes, including cancer cells, undergo a volume change which is detected by the impedimetric transducer.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: October 6, 2015
    Assignee: Research Foundation of the City University of New York
    Inventors: Hiroshi Matsui, Roberto de la Rica, Menglu Shi
  • Patent number: 9153387
    Abstract: The photoelectric conversion element of the present invention includes: a pair of electrodes facing one another; a oxide semiconductor layer provided on one of the pair of electrodes; an electrolyte disposed between the electrodes; and a sealing part that connects the electrodes, and surrounds and seals the oxide semiconductor layer and the electrolyte. At least a portion of the sealing part comprises an inorganic sealing part formed of an inorganic material and on a surface of at least one of the electrodes and a resin sealing part that is connected to the inorganic sealing part along the direction connecting the electrodes and comprises a material including a resin. A region on a surface of the inorganic sealing part on a side closer to the electrolyte than a region connected to the resin sealing part is covered with a protective resin layer that is resistant to the electrolyte.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: October 6, 2015
    Assignee: FUJIKURA LTD.
    Inventors: Hiroki Usui, Hiroshi Matsui, Kenichi Okada
  • Patent number: 9087938
    Abstract: The present invention is a production method of an electrode for a dye-sensitized solar cell, comprising: a first step of providing current collector wiring on an electrically conductive substrate; and a second step of producing an electrode for a dye-sensitized solar cell by sequentially forming a plurality of thermoplastic wiring protective layers on the current collector wiring so that softening points of the thermoplastic wiring protective layers become lower as the thermoplastic wiring protective layers move away from the current collector wiring, and by heat-treating the second and subsequent thermoplastic wiring protective layers from the current collector wiring at a heat treatment temperature lower than a softening point of the thermoplastic wiring protective layer formed immediately prior thereto.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: July 21, 2015
    Assignee: FUJIKURA LTD.
    Inventors: Hiroki Usui, Hiroshi Matsui
  • Patent number: 8968602
    Abstract: The present invention is directed to crystalline organic polymer nanoparticles comprising a conductive organic polymer; wherein the crystalline organic polymer nanoparticles have a size of from 10 nm to 200 nm and exhibits two current-voltage states: (1) a high resistance current-voltage state, and (2) a low resistance current-voltage state, wherein when a first positive threshold voltage (Vth1) or higher positive voltage, or a second negative threshold voltage (Vth2) or higher negative voltage is applied to the nanoparticle, the nanoparticle exhibits the low-resistance current-voltage state, and when a voltage less positive than the first positive threshold voltage or a voltage less negative than the second negative threshold voltage is applied to the nanoparticle, the nanoparticle exhibits the high-resistance current-voltage state. The present invention is also directed methods of manufacturing the nanoparticles using novel interfacial oxidative polymerization techniques.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: March 3, 2015
    Assignee: Research Foundation of the City University of New York
    Inventors: Kai Su, Nurxat Nuraje, Lingzhi Zhang, Hiroshi Matsui, Nan Loh Yang
  • Patent number: 8886145
    Abstract: An antenna adjustment circuit includes: a drive section that inputs an alternating drive signal to a variable capacitance connected to an antenna; and a control section that sets a capacitance value of the variable capacitance, based on a phase of an output signal derived from the variable capacitance.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: November 11, 2014
    Assignee: Sony Corporation
    Inventors: Hiroshi Matsui, Bernie Griffiths
  • Patent number: 8790551
    Abstract: An electrolyte composition containing an ionic liquid and conductive particles, an electrolyte composition containing an ionic liquid and oxide semiconductor particles and optionally containing conductive particles, and an electrolyte composition containing an ionic liquid and insulating particles are provided. Furthermore, a photoelectric conversion element comprising: a working electrode, the working electrode comprising an electrode substrate and an oxide semiconductor porous film formed on the electrode substrate and sensitized with a dye; a counter electrode disposed opposing the working electrode; and an electrolyte layer made of these electrolyte compositions is provided.
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: July 29, 2014
    Assignee: Fujikura Ltd.
    Inventors: Hiroki Usui, Nobuo Tanabe, Hiroshi Matsui, Tetsuya Ezure, Shozo Yanagida
  • Patent number: 8785765
    Abstract: An electrolyte composition containing an ionic liquid and conductive particles, an electrolyte composition containing an ionic liquid and oxide semiconductor particles and optionally containing conductive particles, and an electrolyte composition containing an ionic liquid and insulating particles are provided. Furthermore, a photoelectric conversion element comprising: a working electrode, the working electrode comprising an electrode substrate and an oxide semiconductor porous film formed on the electrode substrate and sensitized with a dye; a counter electrode disposed opposing the working electrode; and an electrolyte layer made of these electrolyte compositions is provided.
    Type: Grant
    Filed: July 12, 2004
    Date of Patent: July 22, 2014
    Assignee: Fujikura Ltd.
    Inventors: Hiroki Usui, Nobuo Tanabe, Hiroshi Matsui, Tetsuya Ezure, Shozo Yanagida
  • Patent number: 8765394
    Abstract: A method for specifically quantifying HDL cholesterol in which cholesterol in lipoproteins other than HDL is erased in the first step, and HDL cholesterol is specifically quantified in the second step, by which accurate values can be obtained even in measurements of abnormal samples such as disorder of lipid metabolism and lipoprotein abnormality, is disclosed.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: July 1, 2014
    Assignee: Denka Seiken Co., Ltd.
    Inventors: Hiroshi Matsui, Motoko Ohta
  • Patent number: 8754326
    Abstract: The present invention provides a photoelectric conversion device in which changes in photoelectric conversion efficiency with time can be inhibited. The photoelectric conversion device according to the present invention includes: a pair of electrodes; an electrolytic solution disposed between the pair of electrodes; and a sealing portion that links the pair of electrodes and is provided around the electrolytic solution. At least part of the sealing portion includes at least one inorganic sealing portion constituted by an inorganic material and at least one resin sealing portion constituted by a material including a resin. The inorganic sealing portion and the resin sealing portion are disposed along a direction connecting the pair of electrodes.
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: June 17, 2014
    Assignee: Fujikura Ltd.
    Inventors: Katsuhiro Doi, Kenichi Okada, Hiroshi Matsui
  • Patent number: 8703586
    Abstract: In order to form a high quality film without causing in-plane nonuniformity in film quality, an apparatus for forming deposited film according to an aspect of the present invention includes: a chamber; a first electrode located in the chamber; a second electrode that is located in the chamber with a predetermined spacing from the first electrode and includes a plurality of supply parts configured to supply material gases; an introduction path connected to the supply parts, through which the material gases are introduced; a heater located in the introduction path; and a cooling mechanism configured to cool the second electrode.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: April 22, 2014
    Assignee: KYOCERA Corporation
    Inventors: Norikazu Ito, Shinichiro Inaba, Hiroshi Matsui, Koichiro Niira
  • Patent number: 8629346
    Abstract: In an electrode substrate 1, the surface of a metal circuit layer 12 is covered and insulated by an insulating layer 14. In a photoelectric conversion element that uses this electrode substrate 1, the metal circuit layer is reliably shielded from an electrolyte solution or the like so that corrosion and leak current thereof is effectively prevented, and the photoelectric conversion efficiency can be improved. The insulating layer 14 is preferably made of a material that contains a glass component, and is particularly preferably formed by printing a paste that contains glass frit. The metal circuit layer 12 is preferably formed using a printing method.
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: January 14, 2014
    Assignee: Fujikura Ltd.
    Inventors: Hiroshi Matsui, Kenichi Okada, Takuya Kawashima, Nobuo Tanabe, Tetsuya Ezure
  • Publication number: 20140000677
    Abstract: A method for producing a dye-sensitized solar cell includes: preparing a first electrode comprising a transparent substrate and a transparent conductive film, and a second electrode comprising a metal substrate that is formed of a metal capable of forming a passivation film; forming an oxide semiconductor layer on the first electrode; supporting a photosensitized dye on the oxide semiconductor layer; disposing an electrolyte on the oxide semiconductor layer; facing the first electrode and the second electrode, and sealing the electrolyte by a sealing section; and fixing a connection member formed of a metal having lower resistance than the metal substrate, onto the surface of the metal substrate, with the surface being on the opposite side of the first electrode, in which method in fixing the connection member, the connection member is bonded to the metal substrate by resistance welding, and thereby the connection member is fixed onto the metal substrate.
    Type: Application
    Filed: August 30, 2013
    Publication date: January 2, 2014
    Applicant: FUJIKURA LTD.
    Inventors: Yoshiyasu ISOBE, Hiroshi MATSUI, Kenichi OKADA, Kazuhiro YAMAMOTO