Patents by Inventor Yuji Yamamoto

Yuji Yamamoto 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: 20240380418
    Abstract: The present technology relates to a transmission device, a transmission method, a reception device, and a reception method capable of ensuring good communication quality in data transmission using an LDPC code. In group-wise interleaving in which an LDPC code with a code length N of 69120 bits is interleaved in units of bit groups of 360 bits, an (i+1)th bit group from a head of the LDPC code is set as a bit group i, and a sequence of bit groups 0 to 191 of the 69120 bit LDPC code is interleaved into a predetermined sequence. In the group-wise deinterleaving, the sequence of the LDPC code after the group-wise interleaving is returned to the original sequence. The present technology can be applied to, for example, a case of performing data transmission or the like using an LDPC code.
    Type: Application
    Filed: February 24, 2022
    Publication date: November 14, 2024
    Applicant: Sony Group Corporation
    Inventors: Yuji SHINOHARA, Makiko YAMAMOTO
  • Patent number: 12142457
    Abstract: A charged particle beam device 1 includes: a plurality of detectors 7 for detecting a signal particle 9 emitted from a sample 8 irradiated with a charged particle beam 3 and converting the detected signal particle 9 into an output electrical signal 17; an energy discriminator 14 provided for each detector 7 and configured to discriminate the output electrical signal 17 according to energy of the signal particle 9; a discrimination control block 21 for setting an energy discrimination condition of each of the energy discriminators 14; and an image calculation block 22 for generating an image based on the discriminated electrical signal. The discrimination control block 21 sets energy discrimination conditions different from each other among the plurality of energy discriminators 14.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: November 12, 2024
    Assignee: Hitachi High-Tech Corporation
    Inventors: Takahiro Nishihata, Mayuka Osaki, Yuji Takagi, Takuma Yamamoto, Makoto Suzuki
  • Patent number: 12142822
    Abstract: A wiring module includes: a functional sheet disposed between a roof panel forming a roof part of a vehicle and an interior member forming a ceiling shape of a vehicle interior to planarly extend over the roof panel and the interior member; and a transmission member provided on the functional sheet, wherein the functional sheet includes a layer having at least one of a heat insulation function, an acoustic insulation function, and a radio wave shielding function, the transmission member is electrically connected to a vehicle-side apparatus mounted to a side of the vehicle, and the transmission member is formed to extend to a position where the transmission member can perform a power supply to or communication with a roof-side apparatus mounted to the roof part in the functional sheet.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: November 12, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Kosuke Sone, Hiroki Hirai, Yasuyuki Yamamoto, Kazuyoshi Ohara, Norichika Oomi, Daisuke Miyawaki, Shinichi Ishiko, Yuji Takenaka, Ichiro Kuwayama, Suguru Yamagishi, Toyohisa Takano, Yutaro Miki, Takanori Fukunaga
  • Patent number: 12132584
    Abstract: A method includes: recording provision record information in which provider identification information which identifies a data provider, data identification information which identifies each of one or more items of provided data generated by a home appliance, and value reference information which serves as a reference for calculating a data value of each of the one or more items of provided data are associated with one another; and when the one or more items of provided data include used data that is data used by a data user, determining an incentive for the data provider of the used data based on the provision record information. The value reference information includes an index value determined by each of a plurality of value indexes.
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: October 29, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Yuji Unagami, Motoji Ohmori, Ayaka Mitani, Kakuya Yamamoto, Junji Michiyama
  • Patent number: 12132165
    Abstract: An all-solid-state battery includes an electrode body in which a cathode layer that contains a cathode active material and a solid electrolyte, an electrolyte layer that is formed of the solid electrolyte, and an anode layer that contains an anode active material and the solid electrolyte are stacked in this order in an up-down direction, in which the cathode active material is a compound represented by a chemical formula Li2Fe(1-x)MxP(2-y)AyO7, contains at least one metal of Ti, V, Cr, Ni, and Co as the M in the chemical formula, and contains at least one element of B, C, Al, Si, Ga, and Ge as the A in the chemical formula, the x in the chemical formula satisfies 0.8<x?1, the y in the chemical formula satisfies 0?y?0.07, and the anode active material is an anatase titanium oxide represented by a chemical formula TiO2.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: October 29, 2024
    Assignee: FDK CORPORATION
    Inventors: Shinzo Fujii, Yuji Goto, Masakazu Kobayashi, Tomohiro Fujisawa, Yoichiro Kawano, Masanori Nakanishi, Chihiro Yamamoto, Akihiko Kato
  • Patent number: 12126359
    Abstract: The present technology relates to a data processing device and a data processing method which can ensure high communication quality in data transmission using LDPC codes, in group-wise interleaving, an LDPC code having a code length N of 64800 bits and a coding rate r of 13/15 is interleaved in a unit of a bit group of 360 bit. In group-wise deinterleaving, a sequence of bit groups of the LDPC code which has been subjected to the group-wise interleaving is returned to an original sequence, the present technology can be applied to, for example, a case in which data transmission is performed using LDPC codes.
    Type: Grant
    Filed: June 5, 2023
    Date of Patent: October 22, 2024
    Assignee: SATURN LICENSING LLC
    Inventors: Ryoji Ikegaya, Makiko Yamamoto, Yuji Shinohara
  • Publication number: 20240339879
    Abstract: A coil assembly includes: a band member formed of an electrically-insulative material into a band shape and rolled along a circumferential direction; and a plurality of coils formed of an electroconductive material on the band member and arranged in alignment with each other along the circumferential direction. The plurality of coils have a plurality of paths through which electric current flows and which constitute parts of a closed circuit. The coil assembly also includes first and second connection portions. The first connection portion constitutes a part of the closed circuit and connects between the plurality of paths. The second connection portion constitutes another part of the closed circuit and connects between the plurality of paths so that induced currents, which are induced in the closed circuit by electromagnetic induction due to movement of magnets in the circumferential direction, are canceled out by each other in the closed circuit.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 10, 2024
    Applicant: Denso Corporation
    Inventors: Toshio YAMAMOTO, Yuji Hayashi
  • Publication number: 20240327240
    Abstract: Provided is a method that enables production of a positive electrode active material having a high nickel content and capable of imparting high output to a lithium ion secondary battery without using an oxygen atmosphere. A method for producing a positive electrode active material disclosed here includes: performing a heat treatment on a hydroxide in which a ratio of a nickel content to a total content of all the metal elements is 60% by mole or more, in an air atmosphere to thereby obtain an oxide having primarily a spinel structure; mixing the oxide with a Li-containing compound to thereby obtain a mixture; and firing the mixture in an air atmosphere to thereby convert the mixture to a lithium composite oxide with a layered rock salt structure. In the oxide having primarily a spinel structure, a peak integrated intensity ratio of a (003) plane to a (440) plane is 1.5 or less, and a peak integrated intensity ratio of the (440) plane to a (311) plane is 4.
    Type: Application
    Filed: March 29, 2024
    Publication date: October 3, 2024
    Applicant: Prime Planet Energy & Solutions, Inc.
    Inventors: Yuji YAMAMOTO, Shoji NONAKA, Shunya TAKAMORI
  • Publication number: 20240324876
    Abstract: A slit-lamp microscope includes an illumination system that is configured to project a slit light onto a subject eye; a slit portion that is configured to generate the slit light having a width by passing a light from a light source through a slit between a pair of slit blades in the illumination system; and a controller that is configured to control the light source, wherein the controller is configured to turn the light source off when the pair of slit blades is closed.
    Type: Application
    Filed: March 23, 2024
    Publication date: October 3, 2024
    Inventors: Yuji YOSHIDA, Satoshi YAMAMOTO
  • Patent number: 12103550
    Abstract: An execution of a second task of a driver is assisted in cooperation with a user interface in an autonomous driving state in which a vehicle is an execution entity of a driving task. The second task is extracted, which is properly executable within task possible time estimated as time in which the second task is executable in a route to a destination of the vehicle. The second task extracted by the second task extracting unit is suggested through the user interface.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: October 1, 2024
    Assignee: DENSO CORPORATION
    Inventors: Takeshi Yamamoto, Asako Nagata, Yuji Ota, Shizuka Yokoyama
  • Publication number: 20240310563
    Abstract: There is provided a view blind check film that allows whether or not an image display apparatus is blinded to easily be checked inside a space for which an anti-peeping system is employed. A view blind check film according to at least one embodiment of the present invention includes: a polarizing plate including a polarizer; and a reflective layer arranged on at least a part of one of principal surfaces of the polarizing plate.
    Type: Application
    Filed: March 6, 2024
    Publication date: September 19, 2024
    Applicant: NITTO DENKO CORPORATION
    Inventors: Saori Yamamoto, Yuji Toyota
  • Publication number: 20240300826
    Abstract: A manufacturing method disclosed herein includes a preparation step of preparing nickel hydroxide as a Ni source, the nickel hydroxide having a BET specific surface area of 10 m2/g or more and 30 m2/g or less and a D50 particle diameter of 2 ?m or more and 10 ?m or less; and a reaction step of mixing and sintering at least the nickel hydroxide and a Li source to obtain a Ni-containing lithium complex oxide by a solid-phase reaction method.
    Type: Application
    Filed: March 5, 2024
    Publication date: September 12, 2024
    Applicant: Prime Planet Energy & Solutions, Inc.
    Inventor: Yuji YAMAMOTO
  • Publication number: 20240302436
    Abstract: A short circuit detection device for a rotating electrical machine includes: a signal processing device including a signal acquisition unit, a signal decomposing unit, a specific frequency component reducing unit, a signal conversion unit, and a short circuit detection unit; and a magnetic detector placed inside a stator, and detects short circuit of a field winding. The signal decomposing unit decomposes a voltage signal from the signal acquisition unit into a plurality of frequency components having different orders. The specific frequency component reducing unit reduces frequency components for odd-number orders and frequency components for even-number orders higher than a threshold less than a fundamental order of a slot harmonic. The signal conversion unit performs conversion to a voltage signal. The short circuit detection unit generates a difference waveform between voltage signals corresponding to magnetic poles, and detects short circuit of the field winding and a short circuit position thereof.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 12, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yuji TAKIZAWA, Atsushi YAMAMOTO, Susumu MAEDA
  • Publication number: 20240305154
    Abstract: A stator includes a stator core, a coil assembly and a coil assembly support member. The coil assembly has a band member rolled along a circumferential direction into an annular shape, a coil formed on the band member, and a coil-assembly-side recess formed in the band member. The coil assembly support member is provided between the stator core and the coil assembly and mounted to the stator core. The coil assembly support member has a support-member-side protrusion. The coil assembly is positioned with respect to the stator core through engagement between the support-member-side protrusion and the coil-assembly-side recess.
    Type: Application
    Filed: May 16, 2024
    Publication date: September 12, 2024
    Applicant: DENSO CORPORATION
    Inventors: Toshio YAMAMOTO, Yuji HAYASHI
  • Publication number: 20240304800
    Abstract: A manufacturing method disclosed herein includes: an initial solution preparation step of preparing an initial solution containing at least water, and a crystallization step of preparing a reaction solution by adding, to the initial solution, a water-soluble salt of lithium, a water-soluble salt of a transition metal, an ammonium ion donor, and a strongly basic compound, and precipitating the precursor particles in the reaction solution.
    Type: Application
    Filed: March 8, 2024
    Publication date: September 12, 2024
    Applicant: Prime Planet Energy & Solutions, Inc.
    Inventor: Yuji YAMAMOTO
  • Patent number: 12084090
    Abstract: A vehicle switches between an autonomous driving state, in which the vehicle is responsible for implementing driving tasks including vehicle steering, vehicle driving, vehicle braking, and periphery monitoring, and a manual driving state or a driving assistance state, in which a driver of the vehicle is responsible for implementing at least one of the driving tasks. A processor implements the driving tasks based on a vehicle behavior plan, which indicates a vehicle behavior scheduled in the autonomous driving state, and generates a second task priority plan, which is the vehicle behavior plan until the driving mode is switched from the autonomous driving state to the manual driving state, such that a convenient finish time, at which a second task implemented by the driver in the autonomous driving state is conveniently finished, comes before the driving mode switching.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: September 10, 2024
    Assignee: DENSO CORPORATION
    Inventors: Asako Nagata, Yuji Ota, Takeshi Yamamoto, Shizuka Yokoyama
  • Publication number: 20240287631
    Abstract: An agglomerated ore is reduced while being subjected to a predetermined load at 1000° C. to 1200° C., both inclusive, to produce a reduced aggregate; a tumble treatment is performed on the reduced aggregate using a tumble tester; cluster strength CS of the reduced aggregate calculated by Formula (1) below is measured; and a clustering property of the agglomerated ore is assessed using the cluster strength CS: CS=(W?/W)×100 . . . (1), where CS is cluster strength (mass %); W is the mass (g) of a reduced aggregate that is equal to or larger than a maximum particle diameter of the agglomerated ore; and W? is the mass (g) of a reduced aggregate after a tumble treatment in the tumble tester that is equal to or larger than the maximum particle diameter of the agglomerated ore.
    Type: Application
    Filed: March 9, 2022
    Publication date: August 29, 2024
    Applicant: JFE STEEL CORPORATION
    Inventors: Yuya MORITA, Takahide HIGUCHI, Tetsuya YAMAMOTO, Toshiyuki HIROSAWA, Yuji IWAMI, Kenya HORITA, Shohei FUJIWARA, Kenta TAKEHARA, Daisuke IGAWA
  • Publication number: 20240290946
    Abstract: An electrode using a carbon nanotube as a conductive material, and excellent in resistance characteristics is provided. An electrode for a secondary battery herein disclosed has a collector, and an active material layer formed on the collector. The active material layer includes an active material and a carbon nanotube. At least a part of the surface of the carbon nanotube is coated with a material including an element with a lower electronegativity than that of carbon.
    Type: Application
    Filed: November 15, 2023
    Publication date: August 29, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Yuji YAMAMOTO
  • Patent number: 12072670
    Abstract: A method for producing a resin particle dispersion includes: preparing a phase-inverted emulsion by phase inversion emulsification of a resin using an organic solvent and an aqueous medium; and removing the organic solvent from the phase-inverted emulsion by reduced pressure distillation.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: August 27, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Keita Yamamoto, Takashi Inukai, Yuji Isshiki
  • Patent number: 12072392
    Abstract: Provided is a short-circuit detection device including: a signal acquisition unit configured to acquire, from a magnetic flux detector configured to detect a magnetic flux generated in an air gap between a rotor and a stator of a rotating electric machine, a detection signal corresponding to the magnetic flux; a signal processing unit configured to subject the detection signal acquired by the signal acquisition unit to filtering of removing at least one component of odd-order components included in the detection signal, to thereby generate a filtered signal being the detection signal subjected to the filtering; and a short-circuit detection unit configured to detect a short circuit of a field winding through use of the filtered signal generated by the signal processing unit.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: August 27, 2024
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yuji Takizawa, Haruyuki Kometani, Kenta Motoyoshi, Atsushi Yamamoto, Susumu Maeda, Nobuaki Muroki