Patents by Inventor Takashi Nakayama

Takashi Nakayama 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: 20210382250
    Abstract: A manufacturing method for an image pickup apparatus for endoscope includes forming a plurality of insertion holes in a first wafer and forming, in a second wafer, a plurality of through-holes including guide surfaces, bonding the first wafer and the second wafer to produce a bonded wafer, cutting the bonded wafer to thereby produce ferrules to which guide members are bonded, and mounting an optical element on each of the ferrules and fixing optical fibers with resin in a state in which the optical fibers are inserted into the insertion holes by passing through the guide members.
    Type: Application
    Filed: August 25, 2021
    Publication date: December 9, 2021
    Applicant: OLYMPUS CORPORATION
    Inventor: Takashi NAKAYAMA
  • Publication number: 20210382757
    Abstract: A resource management apparatus for adding an arithmetic operation resource to each of a plurality of unit periods included in an execution period for executing a job, the resource management apparatus includes: a memory; and a processor coupled to the memory and configured to: calculate, in a case where the arithmetic operation resource is insufficient in each of the unit periods, the number of arithmetic operation resources which is the number of the arithmetic operation resources to be added in the unit period within a range not exceeding an upper limit of a total number of the arithmetic operation resources which are addable to each of the plurality of unit periods; and add the number of arithmetic operation resources calculated by the resource count calculation unit to the unit period.
    Type: Application
    Filed: March 23, 2021
    Publication date: December 9, 2021
    Applicant: FUJITSU LIMITED
    Inventors: Yuzuru Azuma, Kensuke Shinozaki, Takashi Nakayama
  • Patent number: 11152753
    Abstract: A conductor connection device for joining a plurality of conductors with ultrasonic welding, the conductor connection device comprising: a horn including a contact surface that is brought into contact with the conductors, the horn being configured to be ultrasonically vibrated; a pair of restricting portions configured to be brought into contact with the contact surface and to be relatively movable along the contact surface; and an anvil that is relatively moved toward and away from the contact surface, the horn and the pair of restricting portions being moved relative to the anvil to sandwich the anvil between the pair of restricting portions facing each other, and at least one of the pair of restricting portions being moved toward the other.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: October 19, 2021
    Assignees: FURUKAWA ELECTRIC CO., LTD., FURUKAWA AUTOMOTIVE SYSTEMS INC.
    Inventors: Toshihiro Nakamura, Takashi Nakayama, Tomohiro Nakayama
  • Publication number: 20210201946
    Abstract: Provided is an aluminium alloy substrate for a magnetic disk, a method for fabricating the substrate, and a magnetic disk composed of the aluminium alloy substrate for a magnetic disk. The substrate contains an aluminium alloy composed of one or more elements selected from a group comprising 0.05 to 3.00 mass % (hereinafter abbreviated as “%”) of Fe, 0.05% to 3.00% of Mn, 0.05% to 18.00% of Si, 0.05% to 8.00% of Ni, 0.05% to 3.00% of Cr, and 0.05% to 3.00% of Zr, with a balance of Al and unavoidable impurities. The substrate has a Young modulus of 67 GPa or more in each of the 0° direction, 45° direction, and 90° direction relative to the rolling direction of the substrate.
    Type: Application
    Filed: September 18, 2019
    Publication date: July 1, 2021
    Inventors: Kotaro KITAWAKI, Makoto YONEMITSU, Takashi NAKAYAMA, Kimie IMAKAWA, Hideyuki HATAKEYAMA
  • Patent number: 11043524
    Abstract: A device-bonded body includes: a first device where a plated bump is disposed; a second device where a bonding electrode bonded to the plated bump is disposed; and a sealing layer made of NCF or NCP, the sealing layer being disposed between the first device and the second device and including filler particles made of inorganic material; wherein a surface of the plated bump includes a first area and a second area higher than the first area; and at least a part of a side surface of an outer circumferential portion of the second area intersects with a surface of the first area.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: June 22, 2021
    Assignee: OLYMPUS CORPORATION
    Inventor: Takashi Nakayama
  • Patent number: 11037594
    Abstract: Provided is an aluminum alloy substrate for a magnetic disk that includes an aluminum alloy containing 0.4 to 3.0 mass % (hereinafter abbreviated as “%”) of Fe, 0.005% to 1.000% of Cu, and 0.005% to 1.000% of Zn, with a balance of Al and unavoidable impurities. This substrate has a ratio A/B of 0.70 or more, where A indicates a distribution density of Al—Fe intermetallic compound particles having maximum diameters of 10 ?m or more and less than 16 ?m, and B indicates a distribution density of Al—Fe intermetallic compound particles having maximum diameters of 10 ?m or more. The distribution density of Al—Fe intermetallic compound particles having maximum diameters of 40 ?m or more is at most one per square millimeter. Also provided are a method of fabricating this aluminum alloy substrate for a magnetic disk and a magnetic disk composed of the aluminum alloy substrate for a magnetic disk.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: June 15, 2021
    Assignees: UACJ CORPORATION, FURUKAWA ELECTRIC CO., LTD.
    Inventors: Kotaro Kitawaki, Makoto Yonemitsu, Hideyuki Hatakeyama, Takashi Nakayama, Yasuo Fujii, Ryo Sakamoto
  • Publication number: 20210151077
    Abstract: There are provided: an aluminum alloy substrate for a magnetic disk, the aluminum alloy substrate including an aluminum alloy including 0.4 to 3.0 mass % of Fe and the balance of Al and unavoidable impurities, in which second phase particles having a longest diameter of 0.5 ?m or more and less than 2.0 ?m are dispersed at a distribution density of 5000 particles/mm2 or more; a method for producing the same; and a magnetic disk using the aluminum alloy substrate for a magnetic disk.
    Type: Application
    Filed: April 9, 2018
    Publication date: May 20, 2021
    Inventors: Kotaro KITAWAKI, Takuya MURATA, Makoto YONEMITSU, Yu MATSUI, Yasuo FUJII, Ryo SAKAMOTO, Takashi NAKAYAMA, Wataru KUMAGAI
  • Publication number: 20210076226
    Abstract: It is possible to realize wireless communication using a directional beam in a more suitable manner. A wireless communication device includes: one or more antenna elements that are configured to control directions of directional beams and perform wireless communication using the directional beams; a detection unit that detects an attitude of at least any one of the one or more antenna elements; and a control unit that sets a state in which a radio signal transmitted using at least a directional beam from a base station is receivable via any one of the one or more antenna elements as a reference state, and controls the wireless communication with the base station using the directional beam according to a change in the attitude from the reference state.
    Type: Application
    Filed: April 18, 2018
    Publication date: March 11, 2021
    Applicant: Sony Corporation
    Inventor: Takashi NAKAYAMA
  • Publication number: 20210065742
    Abstract: There are provided: an aluminum alloy substrate for a magnetic disk, the aluminum alloy substrate including an aluminum alloy including 0.4 to 3.0 mass % (hereinafter, “%”) of Fe, less than 0.10% of Si, less than 0.10% of Mg, and the balance of Al and unavoidable impurities, in which an Al—Fe-based intermetallic compound having a longest diameter of 2 ?m or more and less than 3 ?m is dispersed at a distribution density of 1000 particles/mm2 or more, and a Mg—Si-based intermetallic compound having a longest diameter of 1 ?m or more is dispersed at a distribution density of 1 particle/mm2 or less; a method for producing the same; and a magnetic disk in which an electroless Ni—P plating treatment layer and a magnetic layer thereon are disposed on a surface of the aluminum alloy substrate for a magnetic disk.
    Type: Application
    Filed: May 15, 2018
    Publication date: March 4, 2021
    Inventors: Kotaro KITAWAKI, Hideyuki HATAKEYAMA, Takashi NAKAYAMA, Yasuo FUJII, Wataru KUMAGAI
  • Publication number: 20210012801
    Abstract: Provided are a magnetic disk and a method of fabricating the magnetic disk. The magnetic disk includes an aluminum alloy plate fabricated by a process involving a CC method and a compound removal process, and an electroless Ni—P plating layer disposed on the surface of the plate. The aluminum alloy plate is composed of an aluminum alloy containing 0.4 to 3.0 mass % (hereinafter abbreviated simply as “%”) of Fe, 0.1% to 3.0% of Mn, 0.005% to 1.000% of Cu, 0.005% to 1.000% of Zn, with a balance of Al and unavoidable impurities. In the magnetic disk, the maximum amplitude of waviness in a wavelength range of 0.4 to 5.0 mm is 5 nm or less, and the maximum amplitude of waviness in a wavelength range of 0.08 to 0.45 mm is 1.5 nm or less.
    Type: Application
    Filed: November 28, 2018
    Publication date: January 14, 2021
    Inventors: Takuya MURATA, Kotaro KITAWAKI, Makoto YONEMITSU, Hideyuki HATAKEYAMA, Takashi NAKAYAMA, Ryo SAKAMOTO, Hiroki OTA
  • Publication number: 20200377984
    Abstract: Provided are: an aluminum alloy substrate for a magnetic disk, including an aluminum alloy including 0.4 to 3.0 mass % of Fe with the balance of Al and unavoidable impurities; a method for producing the aluminum alloy substrate for a magnetic disk; and a magnetic disk in which an electroless Ni—P plating treatment layer and a magnetic layer formed thereon are disposed on a surface of the aluminum alloy substrate for a magnetic disk.
    Type: Application
    Filed: February 9, 2018
    Publication date: December 3, 2020
    Inventors: Kotaro KITAWAKI, Takuya MURATA, Makoto YONEMITSU, Kouichiro TAKIGUCHI, Takashi NAKAYAMA, Kimie IMAKAWA, Yasuo FUJII, Hideyuki HATAKEYAMA
  • Publication number: 20200381015
    Abstract: Provided is an aluminum alloy substrate for a magnetic disk that includes an aluminum alloy containing 0.4 to 3.0 mass % (hereinafter abbreviated as “%”) of Fe, 0.005% to 1.000% of Cu, and 0.005% to 1.000% of Zn, with a balance of Al and unavoidable impurities. This substrate has a ratio A/B of 0.70 or more, where A indicates a distribution density of Al—Fe intermetallic compound particles having maximum diameters of 10 ?m or more and less than 16 ?m, and B indicates a distribution density of Al—Fe intermetallic compound particles having maximum diameters of 10 ?m or more. The distribution density of Al—Fe intermetallic compound particles having maximum diameters of 40 ?m or more is at most one per square millimeter. Also provided are a method of fabricating this aluminum alloy substrate for a magnetic disk and a magnetic disk composed of the aluminum alloy substrate for a magnetic disk.
    Type: Application
    Filed: February 6, 2019
    Publication date: December 3, 2020
    Inventors: Kotaro KITAWAKI, Makoto YONEMITSU, Hideyuki HATAKEYAMA, Takashi NAKAYAMA, Yasuo FUJII, Ryo SAKAMOTO
  • Publication number: 20200365180
    Abstract: There are provided: an aluminum alloy substrate for a magnetic disk, in which the product of the sheet thickness and loss factor of the substrate is 0.7×10?3 or more; a method for producing the aluminum alloy substrate for a magnetic disk; and a magnetic disk, in which an electroless Ni—P plating treatment layer and a magnetic layer formed thereon are disposed on a surface of the aluminum alloy substrate for a magnetic disk.
    Type: Application
    Filed: August 22, 2018
    Publication date: November 19, 2020
    Inventors: Kotaro KITAWAKI, Makoto YONEMITSU, Takashi NAKAYAMA, Toshihiro NAKAMURA, Ryo SAKAMOTO, Hideyuki HATAKEYAMA
  • Publication number: 20200351142
    Abstract: [Object] To realize IQ imbalance correction in a more preferable aspect. [Solution] An information processing device including: a calculation unit configured to calculate an error between predetermined reference coordinates on an IQ plane and a signal point of a received predetermined reference signal on a basis of a reception result of the reference signal on which phase modulation or quadrature amplitude modulation is implemented and mapping information of the reference signal; and a generation unit configured to generate correction data for correcting a deviation of a signal point of a received signal on a basis of a calculation result of the error.
    Type: Application
    Filed: July 20, 2020
    Publication date: November 5, 2020
    Applicant: Sony Mobile Communications Inc.
    Inventor: Takashi NAKAYAMA
  • Patent number: 10767247
    Abstract: There are provided: an aluminum alloy magnetic disk substrate including: an aluminum alloy base material including an aluminum alloy containing 0.4 to 3.0 mass % (hereinafter, simply referred to as “%”) of Fe, 0.1 to 3.0% of Mn, 0.005 to 1.000% of Cu, and 0.005 to 1.000% of Zn, with the balance of Al and unavoidable impurities; and an electroless Ni—P plated layer formed on a surface of the aluminum alloy base material, in which the peak value (BLEI) of Fe emission intensity at an interface between the electroless Ni—P plated layer and the aluminum alloy base material, as determined by a glow discharge optical emission spectrometry device, is lower than Fe emission intensity (AlEI) in the interior of the aluminum alloy base material, as determined by the glow discharge optical emission spectrometry device; and a method for producing the aluminum alloy magnetic disk substrate.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: September 8, 2020
    Assignees: UACJ Corporation, Furukawa Electric Co., Ltd.
    Inventors: Takuya Murata, Kotaro Kitawaki, Makoto Yonemitsu, Naoki Kitamura, Takashi Nakayama, Hideyuki Hatakeyama, Ryo Sakamoto, Sadayuki Toda
  • Patent number: 10764106
    Abstract: [Object] To realize IQ imbalance correction in a more preferable aspect. [Solution] An information processing device including: a calculation unit configured to calculate an error between predetermined reference coordinates on an IQ plane and a signal point of a received predetermined reference signal on a basis of a reception result of the reference signal on which phase modulation or quadrature amplitude modulation is implemented and mapping information of the reference signal; and a generation unit configured to generate correction data for correcting a deviation of a signal point of a received signal on a basis of a calculation result of the error.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: September 1, 2020
    Assignee: SONY MOBILE COMMUNICATIONS INC.
    Inventor: Takashi Nakayama
  • Publication number: 20200227877
    Abstract: A conductor connection device for joining a plurality of conductors with ultrasonic welding, the conductor connection device comprising: a horn including a contact surface that is brought into contact with the conductors, the horn being configured to be ultrasonically vibrated; a pair of restricting portions configured to be brought into contact with the contact surface and to be relatively movable along the contact surface; and an anvil that is relatively moved toward and away from the contact surface, the horn and the pair of restricting portions being moved relative to the anvil to sandwich the anvil between the pair of restricting portions facing each other, and at least one of the pair of restricting portions being moved toward the other.
    Type: Application
    Filed: January 10, 2020
    Publication date: July 16, 2020
    Applicants: FURUKAWA ELECTRIC CO., LTD., FURUKAWA AUTOMOTIVE SYSTEMS INC.
    Inventors: Toshihiro NAKAMURA, Takashi NAKAYAMA, Tomohiro NAKAYAMA
  • Publication number: 20200130300
    Abstract: A coating method includes a) supplying a coating liquid including a resin to a lens surface of a lens body made of a resin, the lens surface being on one side of the lens body, and b) forming a film of the coating liquid on the lens surface by rotating the lens body around a predetermined rotational axis. The film of the coating liquid is a buffer layer provided between the lens body and an anti-reflection layer. When the lens surface is a convex surface, the viscosity of the coating liquid is about 8 mPa·s or more and about 26 mPa·s or less and a number of revolutions of the lens body in the step b) is about 4500 rpm or more and about 30000 rpm or less.
    Type: Application
    Filed: February 26, 2018
    Publication date: April 30, 2020
    Inventors: Akinori YAMAMOTO, Takashi NAKAYAMA, Keiichiro SHINOKI, Muneyuki OTANI, Takanori KAMOTO
  • Patent number: 10602081
    Abstract: When a vehicle stops due to a red light, an image of a scene viewed from a virtual point of view, which moves along a virtual point-of-view moving route, in a virtual line-of-sight direction is displayed on a head-up display. Assuming that a next intersection at which to change lane according to a guidance route is the target intersection, a combination of the virtual point of view and virtual line-of-sight direction is gradually changed from a combination in which a scene is viewed from the point of view of the user in the forward direction of the vehicle to a combination for taking a bird's eye view of a geographic range that includes the current position of the vehicle and then to a combination for taking a bird's eye view of a geographic range that includes the target intersection from a point near the target intersection.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: March 24, 2020
    Assignee: ALPINE ELECTRONICS, INC.
    Inventors: Takashi Nakayama, Hidetoshi Kadoya
  • Publication number: 20200088655
    Abstract: A grip portion configured to support a test piece is disposed at a central part of a base, and a plurality of pillars are erected on the base. The disposition and number of the pillars are adjusted so that an X-ray emitted from an X-ray source and transmitting through the test piece transmits through zero or one pillar in an optional image capturing direction. It is possible to avoid a situation in which the attenuation rate of the X-ray largely differs due to difference in an image capturing direction to the test piece. Thus, it is possible to prevent a strong artifact from overlapping a CT image of the test piece in an X-ray CT image. Moreover, a material testing machine is supported by the plurality of pillars to have an accessible state around the test piece. This configuration facilitates handling of the material testing machine.
    Type: Application
    Filed: September 12, 2019
    Publication date: March 19, 2020
    Applicant: SHIMADZU TECHNO-RESEARCH, INC.
    Inventors: Takashi NAKAYAMA, Tomohide DAIGEN, Nobuyoshi TSUMAKI