Patents by Inventor Takashi Yokoyama

Takashi Yokoyama 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: 20230274485
    Abstract: There is provided a line-of-sight tracking system including a pseudo eyeball model generation device 10 and a display device 20, in which the pseudo eyeball model generation device 10 generates a pseudo eyeball model representing a pseudo eyeball with pseudo pupil information and virtual eyeball information indicating a virtual eyeball when a type of line-of-sight tracking is one of with tracking, excessive tracking, weak tracking, and no tracking, the pseudo pupil information being obtained by moving a position of a pseudo pupil back and forth when viewed from an observer with reference to a center of the virtual eyeball in association with the type of the line-of sight tracking and an intensity of the line-of-sight tracking, and the display device 20 displays the pseudo eyeball which is different according to a viewpoint position of the observer based on the pseudo eyeball model.
    Type: Application
    Filed: July 29, 2020
    Publication date: August 31, 2023
    Inventors: Motohiro Makiguchi, Masanori YOKOYAMA, Kimitaka TSUTSUMI, Takashi SATO
  • Publication number: 20230205378
    Abstract: A conductive sheet includes a transparent substrate and a plurality of thin metal wires formed in a mesh shape on one surface of the transparent substrate. The plurality of thin metal wires includes an n-sided polygon formed in a virtual pattern and an inverted virtual pattern and six connecting lines. The virtual pattern and the inverted virtual pattern obtained by flipping the virtual pattern horizontally are densely laid such that intersection points disposed on respective sides of the virtual pattern and the inverted virtual pattern are overlapped with each other and that opening regions formed by the plurality of thin metal wires are aperiodically arranged.
    Type: Application
    Filed: April 15, 2021
    Publication date: June 29, 2023
    Inventors: Asato FUKUDA, Takashi YOKOYAMA, Satomi TERAYA, Kousuke MATSUMOTO, Yoshimasa SHIRASAKI
  • Publication number: 20230191994
    Abstract: A display image is obtained by superimposing an image showing a vehicle on a captured image obtained by capturing an image on a rear side from the vehicle. For example, the image showing the vehicle is a computer graphics image. For example, a change is made in a superimposed positional relationship between the captured image and the image showing the vehicle in accordance with motion of a viewpoint of a driver. Since the display image is not only made from the captured image obtained by capturing an image on a rear side from the vehicle, but the display image is obtained by superimposing the image showing the vehicle on the captured image, it is possible to easily provide a sense of distance by motion parallax.
    Type: Application
    Filed: February 13, 2023
    Publication date: June 22, 2023
    Applicant: Sony Group Corporation
    Inventors: Koji NAGATA, Takashi SAITOH, Koji AOYAMA, Kazuki YOKOYAMA
  • Publication number: 20230197943
    Abstract: A method of producing a positive electrode active material, the method includes: contacting first particles that contain a lithium transition metal composite oxide with a solution containing sodium ions to obtain second particles containing the lithium transition metal composite oxide and sodium element, wherein the lithium transition metal composite oxide has a layered structure and a composition ratio of a number of moles of nickel to a total number of moles of metals other than lithium in a range of from 0.7 to less than 1; mixing the second particles and a boron compound to obtain a mixture; and heat-treating the mixture at a temperature in a range of from 100° C. to 450° C.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 22, 2023
    Applicant: NICHIA CORPORATION
    Inventors: Ryuhei HATTORI, Yoshitomo MIYASHITA, Tatsuya YOKOYAMA, Chika NISHIO, Takashi SUGIMOTO
  • Publication number: 20230139176
    Abstract: An imaging device that includes: a first substrate having a first surface and a second surface and including a sensor pixel on a first semiconductor substrate, the sensor pixel performing photoelectric conversion; a second substrate having a third surface and a fourth surface and including a first transistor on a second semiconductor substrate, the first transistor configuring a pixel circuit that outputs a pixel signal based on electric charge outputted from the sensor pixel, the second substrate being stacked on the first substrate with the first surface and the third surface being opposed to each other; and a third substrate having a fifth surface and a sixth surface and including a second transistor on a third semiconductor substrate, the second transistor configuring the pixel circuit, the third substrate being stacked on the second substrate with the fourth surface and the fifth surface being opposed to each other.
    Type: Application
    Filed: March 17, 2021
    Publication date: May 4, 2023
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventor: Takashi YOKOYAMA
  • Publication number: 20230102240
    Abstract: A turbine blade includes: a platform; an airfoil portion extending from the platform in a blade height direction and having a pressure surface and a suction surface extending between a leading edge and a trailing edge; a blade root portion disposed on opposite side of the airfoil portion across the platform in the blade height direction and having a bearing surface; and a shank disposed between the platform and the blade root portion. The shank has: a first lateral surface having a first recess portion and disposed on a pressure surface side and along an extension direction of the blade root portion; and a second lateral surface having a second recess portion and disposed on a suction surface side and along the extension direction of the blade root portion.
    Type: Application
    Filed: February 10, 2021
    Publication date: March 30, 2023
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Takashi Yokoyama, Toshihiro Takeda, Toshifumi Kanno, Hikaru Kurosaki
  • Publication number: 20220379789
    Abstract: An air pump device includes an electric pump unit including a pump mechanism and a motor configured to drive the pump mechanism, a case housing the electric pump unit, and a vibration-proof member interposed between the electric pump unit and the case. The vibration-proof member is a plate-shaped member made of an elastic resin material and is wound around the electric pump unit to wrap the electric pump unit therein. A part of the vibration-proof member is sandwiched between the electric pump unit and one of facing surfaces that are inner surfaces of the case and face each other inside the case. Another part of the vibration-proof member is sandwiched between the electric pump unit and the other one of the facing surfaces.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 1, 2022
    Applicant: AISIN CORPORATION
    Inventors: Shogo SAKAI, Kazuma NISHIDA, Takashi YOKOYAMA, Satoshi MASUDA
  • Patent number: 11482548
    Abstract: Provided is a semiconductor device having a structure suitable for higher integration. The semiconductor device includes a transistor that includes a gate section, a first diffusion layer, and a second diffusion layer. The semiconductor device further includes a first electrically-conductive section a second electrically-conductive section that is electrically insulated from the first electrically-conductive section, a first storage element that is located between the first diffusion layer and the first electrically-conductive section and is electrically coupled to each of the first diffusion layer and the first electrically-conductive section, and a second storage element that is located between the second diffusion layer and the second electrically-conductive section and is electrically coupled to each of the second diffusion layer and the second electrically-conductive section.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: October 25, 2022
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Takashi Yokoyama, Mikio Oka, Yasuo Kanda
  • Publication number: 20220262420
    Abstract: A nonvolatile memory cell includes a resistance-change nonvolatile memory element 50 and a selection transistor TR. One end of the nonvolatile memory element 50 is connected to one source/drain region 15A of the selection transistor TR and is connected to a write line WR. The other source/drain region 15B of the selection transistor TR is connected to a select line SL. The other end of the nonvolatile memory element 50 is connected to a bit line BL.
    Type: Application
    Filed: June 11, 2020
    Publication date: August 18, 2022
    Inventors: Takashi YOKOYAMA, Mikio OKA, Yasuo KANDA
  • Publication number: 20220236832
    Abstract: A touch panel includes: first electrodes disposed in parallel at a position corresponding to a viewing area of a panel member and have a capacitance changing according to a proximity of an object to be detected; second electrodes that intersect with the first electrodes, are disposed in parallel, and similarly change in capacitance; third electrodes disposed in parallel between the first or second electrodes and have electrical resistances changing according to posture and temperature; and fourth electrodes extending along the respective third electrodes and similarly change in electrical resistance. A resistance change rate of the fourth electrodes due to temperature is the same as for the third electrodes. The resistance change rate of the fourth electrodes due to the posture change is 90% or less than for the third electrodes due to the posture change. This allows a pressing force to be accurately measured.
    Type: Application
    Filed: June 10, 2020
    Publication date: July 28, 2022
    Inventors: Yuji WATAZU, Takashi YOKOYAMA, Yuichiro YONEMURA
  • Publication number: 20220173964
    Abstract: An information setting system includes a representative setting device and a remote setting device in a wireless communication facility. The remote setting device manages remote management information including information indicating a correspondence relationship among a device identifier, a device name, and a setting object. The representative setting device acquires a device identifier, allocates a network identifier to the device, stores the acquired device identifier and the allocated network identifier, and transmits the device identifier to the remote setting device. The remote setting device specifies a device name and a setting object from the remote management information based on the device identifier, and transmits the device name and the setting object to the representative setting device.
    Type: Application
    Filed: November 8, 2021
    Publication date: June 2, 2022
    Applicant: Hitachi, Ltd.
    Inventors: Tomoyuki IIJIMA, Masayuki TAKASE, Takashi YOKOYAMA, Masato HIMENO
  • Publication number: 20220146086
    Abstract: A light emitting and receiving module with heater is provided, which includes a base material. A light emitting and receiving element is disposed on the base material and performs at least one of light reception and light emission. A heater film includes an electrode formed on a base sheet. The heater film is formed so as to cover the light emitting and receiving element. A capacitance detection unit electrically connected to the electrode detects a floating capacitance between the light emitting and receiving element and the heater film. A power source electrically connected to the electrode heats the heater film. A control board switches the connection with the electrode between the capacitance detection unit and the power source.
    Type: Application
    Filed: April 6, 2020
    Publication date: May 12, 2022
    Applicant: NISSHA CO., LTD.
    Inventors: Takashi YOKOYAMA, Masateru CHIYAMA, Motoaki TOKUKURA, Yasuharu WATA, Hiroaki UEFUJI, Eiko SEKI
  • Patent number: 11293122
    Abstract: An airbag includes a bag portion and a plain cloth portion. The bag portion is woven by double weave. The plain cloth portion is woven by plain weave at an edge of the bag portion. The bag portion and the plain cloth portion include warp threads and filling threads. The bag portion and the plain cloth portion are woven by a one piece woven method to satisfy: (1) each warp thread is not over four consecutive filling threads and each filling thread is not over four consecutive warp threads around a border between the bag portion and the plain cloth portion; and (2) every two adjacent warp threads are not over two adjacent filling threads and every two adjacent filling threads are not over two adjacent warp threads around the border.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: April 5, 2022
    Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Hiromasa Mori, Takashi Yokoyama
  • Patent number: 11203983
    Abstract: A gas turbine includes a compressor, a combustor, a turbine, a generator, and a control apparatus, the compressor being provided with an air extraction valves, a plurality of inlet guide vanes, and a plurality of casing air extraction valves at its last stage, in which the control is carried out on at least one of the opening of the air extraction valve, the opening of the inlet guide vanes, and the number of openings of the casing air extraction valves which are defined as control parameters taking blade vibration stress values as indexes based on a compressor metal temperature included in behavior parameters of the gas turbine.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: December 21, 2021
    Assignee: Mitsubishi Power, Ltd.
    Inventors: Hiroki Takeda, Takashi Yokoyama, Kenji Nanataki, Tomoyuki Matsui
  • Patent number: 11198205
    Abstract: A cutting tool includes: a cutting part including a cutting edge having a linear shape; and a fitted part including a fixed section to which the cutting part is fixed, and a fitted part body to be fitted to a cutting device. The cutting edge is located perpendicularly to a virtual line passing through a central axis of the fitted part body, on a plane that is perpendicular to the central axis of the fitted part body. A center of the cutting edge in its longitudinal direction is located on the virtual line.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: December 14, 2021
    Assignee: JTEKT CORPORATION
    Inventor: Takashi Yokoyama
  • Patent number: 11043532
    Abstract: A semiconductor device according to an embodiment of the present technology, and the semiconductor device includes: a first substrate provided with a memory array; and a second substrate that is stacked with the first substrate, and is provided with a peripheral circuit that controls operation of the memory array.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: June 22, 2021
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Takashi Yokoyama, Taku Umebayashi
  • Patent number: 10930697
    Abstract: A semiconductor device including a semiconductor layer that includes an active region, semiconductor elements that are formed using the active region, connection regions that are obtained by metalizing parts of the semiconductor layer in an island shape isolated from the active region, an insulation film that is formed to cover one main surface side of the semiconductor layer, electrodes that are disposed to face the semiconductor elements and the connection regions via the insulation film, and contacts that penetrate through the insulation film to be selectively formed in portions according to necessity among portions that connect the semiconductor elements or the connection regions to the electrodes.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: February 23, 2021
    Assignee: SONY CORPORATION
    Inventor: Takashi Yokoyama
  • Patent number: 10923533
    Abstract: A volatile logic circuit has a storage node, and stores inputted information. A plurality of non-volatile elements are connected to the storage node of the volatile logic circuit through the same connection gate, and control lines for control for these non-volatile elements are connected to the respective non-volatile elements, every non-volatile element. A plurality of non-volatile elements are connected to the volatile logic circuit through the same connection gate in such a way, thereby enabling the yield to be enhanced.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: February 16, 2021
    Assignee: Sony Corporation
    Inventors: Yasuo Kanda, Takashi Yokoyama
  • Patent number: D974667
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: January 3, 2023
    Inventors: Takashi Yokoyama, Naoto Kamitake
  • Patent number: D981648
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: March 21, 2023
    Inventors: Takashi Yokoyama, Naoto Kamitake