Patents by Inventor Shinji Yamamoto

Shinji 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: 20240298548
    Abstract: A magnetoresistive element according to the present embodiment includes a first magnetic layer (11) stacked on a base layer (10), a second magnetic layer (13), and a first nonmagnetic layer (12) arranged between the first magnetic layer (11) and the second magnetic layer (13). The first nonmagnetic layer (12) includes an insulating material including fluorine.
    Type: Application
    Filed: February 4, 2022
    Publication date: September 5, 2024
    Inventors: YUTAKA HIGO, LUI SAKAI, MASAKI ENDO, HIROYUKI OHMORI, MASANORI HOSOMI, TAKAYUKI NOZAKI, KAY YAKUSHIJI, MAKOTO KONOTO, TATSUYA YAMAMOTO, TOMOHIRO NOZAKI, SHINJI YUASA
  • Patent number: 12071693
    Abstract: The present invention provides a surface treatment method that improves antimicrobial activity of copper or a copper alloy and enhances immediate effects of antimicrobial actions on the surface of the copper or the copper alloy. A surface treatment method for copper or a copper alloy according to the present invention comprises preparing a reducing agent solution containing a biological reducing substance, and treating the surface of the copper or the copper alloy with the reducing agent solution. The present invention also provides a surface treatment liquid for sterilizing copper or a copper alloy, in which the surface treatment liquid contains a biological reducing substance. The present invention also provides a sterilization method that comprises bringing copper or a copper alloy treated by the surface treatment method into contact with a surface of an object to sterilize the surface of the object.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: August 27, 2024
    Assignee: NATIONAL INSTITUTE FOR MATERIALS SCIENCE
    Inventors: Akiko Yamamoto, Keiichiro Oishi, Shinji Tanaka
  • Publication number: 20240280423
    Abstract: An optical fiber-embedded PC steel strand includes a PC steel strand in which a plurality of PC steel wires are twisted together, and an optical fiber. The optical fiber is fixed with a resin in a twist groove that is a groove between two PC steel wires of the PC steel wires, the two PC steel wires being disposed at an outer surface of the PC steel strand and being next to each other. A coefficient of variation in distance between a common tangent of the two PC steel wires that form the twist groove and are next to each other, and a center of the optical fiber is 0.5 or less, as measured in 10 cross sections of the PC steel strand that are perpendicular to a longitudinal direction of the PC steel strand.
    Type: Application
    Filed: May 11, 2022
    Publication date: August 22, 2024
    Inventors: Noboru UEDA, Youji NAKAI, Katsuhito OSHIMA, Yoshiyuki MATSUBARA, Motonobu NISHINO, Masashi OIKAWA, Shinji NAKAUE, Naoki SOGABE, Michio IMAI, Toru YAMAMOTO, Shinichi YAMANOBE, Kazumasa OKUBO
  • Publication number: 20240283426
    Abstract: An acoustic wave device includes a support substrate, a piezoelectric layer provided on the support substrate, at least one pair of comb-shaped electrodes provided on the piezoelectric layer, the at least one pair of comb-shaped electrodes including a plurality of electrode fingers, a first intermediate layer provided between the support substrate and the piezoelectric layer, a second intermediate layer provided between the support substrate and the first intermediate layer, the second intermediate layer having a porosity higher than a porosity of the first intermediate layer, and a third intermediate layer provided between the support substrate and the second intermediate layer, the third intermediate layer having a porosity lower than the porosity of the second intermediate layer.
    Type: Application
    Filed: February 7, 2024
    Publication date: August 22, 2024
    Applicant: TAIYO YUDEN CO., LTD.
    Inventors: Koichi SATO, Shinji YAMAMOTO
  • Patent number: 12065712
    Abstract: This grain-oriented electrical steel sheet has a base steel sheet in which a final-annealed film is substantially not present on a surface, an intermediate layer that is disposed on a surface of the base steel sheet and mainly contains silicon oxide, and an insulation coating disposed on a surface of the intermediate layer. In the intermediate layer, a value obtained by dividing a standard deviation ? of a thickness of the intermediate layer by an average value T of the thickness of the intermediate layer is 0.500 or less.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: August 20, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Shinji Yamamoto, Yoshiyuki Ushigami, Shinsuke Takatani
  • Publication number: 20240272737
    Abstract: A touch panel system includes a touch panel including a drive electrode, a position detection electrode, and a pressure detection electrode, and a controller configured to impart a drive signal to the drive electrode and acquire a signal value from each of the position detection electrode and the pressure detection electrode. The controller is configured to detect a touch range by a pointer based on the signal value obtained from the position detection electrode, determine a pressure detection range corresponding to the touch range, of the signal value obtained from the pressure detection electrode, and calculate a magnitude of a pressure by the pointer based on the signal value in the pressure detection range.
    Type: Application
    Filed: January 17, 2024
    Publication date: August 15, 2024
    Inventors: Takenori MARUYAMA, Shinji YAMAGISHI, Takuma YAMAMOTO, Kazutoshi KIDA, Yasuhiro SUGITA, Hiroshi FUKUSHIMA
  • Publication number: 20240264687
    Abstract: An attachment is attachable to and detachable from a touch panel of an input device including the touch panel, and supports user operation on the input device by being attached to the touch panel. The attachment includes one or more operation units that receive user operation and transmit the user operation to a corresponding position of the touch panel when attached to the touch panel.
    Type: Application
    Filed: January 16, 2024
    Publication date: August 8, 2024
    Inventors: Takenori MARUYAMA, Shinji YAMAGISHI, Takuma YAMAMOTO, Kazutoshi KIDA, Yasuhiro SUGITA, Hiroshi FUKUSHIMA
  • Patent number: 12056124
    Abstract: A distributed processing apparatus 1 includes: a selection unit 12 that lists execution plans for a query related to a plurality of database apparatuses 2 and selects any of the execution plans based on data transfer time periods of the individual execution plans; a transmission unit 13 that divides the query in accordance with the selected execution plan, and transmits instructions that include divided queries obtained by dividing the query and transfer destinations of execution results of the divided queries to the corresponding database apparatuses 2; and an output unit 14 that receives the execution result of the query from the database apparatus 2, and outputs the execution result.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: August 6, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Sayaka Iwakoshi, Seiichiro Mochida, Naoto Yamamoto, Shinji Kakimoto
  • Patent number: 12045037
    Abstract: It is an object of the present invention to reduce the amount of data used in an apparatus, a system, and a method for performing a substrate processing. In order to achieve this object, a substrate processing apparatus includes one or more processing units each for performing a processing on a substrate and one or more arithmetic processing parts. One or more arithmetic processing parts generate a flow recipe defining a flow of a series of processings for a substrate by combining two or more processing recipes among a plurality of processing recipes each defining a processing condition relating to a processing to be performed on a substrate in the one or more processing units. The plurality of processing recipes include a plurality of liquid processing recipes each defining a condition of a processing to be performed on a substrate by using a processing liquid.
    Type: Grant
    Filed: September 7, 2023
    Date of Patent: July 23, 2024
    Assignee: SCREEN Holdings Co., Ltd.
    Inventors: Koji Hashimoto, Shinji Shimizu, Hiroshi Horiguchi, Masahiro Yamamoto
  • Publication number: 20240162881
    Abstract: An acoustic wave device includes a piezoelectric layer, and at least one pair of comb-shaped electrodes provided on the piezoelectric layer, each of the comb-shaped electrodes including electrode fingers each having a first layer and a second layer provided on the first layer, the first layer being a titanium nitride layer with a thickness greater than 50 nm, the second layer being a metal layer.
    Type: Application
    Filed: November 13, 2023
    Publication date: May 16, 2024
    Applicant: TAIYO YUDEN CO., LTD.
    Inventors: Satoshi IMASU, Ryohei KOMIYAMA, Shinji YAMAMOTO
  • Patent number: 11981107
    Abstract: The method is for manufacturing a clad material (30), which includes: clad rolling for rolling and bonding a first metal plate (131) made of stainless steel, a second metal plate (132) made of Cu or a Cu alloy, and a third metal plate (133) made of stainless steel in a state in which the first metal plate, the second metal plate, and the third metal plate are stacked in this order. The clad rolling is performed with a pressure-bonding load of 4.4×103 N/mm or more. The second layer is made of Cu or a Cu alloy. The third layer is made of stainless steel. The clad material has an overall thickness of 1 mm or less.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: May 14, 2024
    Assignee: PROTERIAL, LTD.
    Inventor: Shinji Yamamoto
  • Patent number: 11970751
    Abstract: The grain-oriented electrical steel sheet according to the present embodiment is a grain-oriented electrical steel sheet having a base steel sheet (1), an intermediate layer (4) disposed to be in contact with the base steel sheet (1), and an insulation coating (3) disposed to be in contact with the intermediate layer (4). The grain-oriented electrical steel sheet according to the present embodiment includes a surface of the base steel sheet (1) having a strain region (D) which extends in a direction intersecting a rolling direction of the base steel sheet (1), and a crystalline phosphorus oxide M2P4O13 present in the insulation coating (3) on the strain region (D) in a cross-sectional view of a surface parallel to the rolling direction and a sheet thickness direction of the base steel sheet (1). (M means at least one or both of Fe and Cr.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: April 30, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Yoshiyuki Ushigami, Shinji Yamamoto, Hideyuki Hamamura, Takashi Kataoka, Shunsuke Okumura
  • Patent number: 11967914
    Abstract: A vibration actuator control device includes a control unit and a driving unit. The control unit outputs a first control signal for controlling driving of a first vibration actuator including a first vibrating body and a first contact body, and outputs a second control signal for controlling driving of a second vibration actuator and including a second vibrating body. The driving unit (i) outputs a first alternating-current voltage in a first plurality of phases set based on the first control signal, and (ii) outputs a second alternating-current voltage in a second plurality of phases set based on the second control signal. The control unit individually sets a phase difference of the first alternating-current voltage based on the first control signal and sets a phase difference of the second alternating-current voltage based on the second control signal, and commonly sets a first alternating-current voltage frequency and a second alternating-current voltage frequency.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiromitsu Morita, Shinji Yamamoto
  • Patent number: 11962282
    Abstract: An acoustic wave device including a support substrate, a piezoelectric layer provided over the support substrate, at least one pair of comb-shaped electrodes disposed on the piezoelectric layer, each of the at least one pair of comb-shaped electrodes including electrode fingers, a temperature compensation film interposed between the support substrate and the piezoelectric layer, the temperature compensation film having a temperature coefficient of elastic constant opposite in sign to a temperature coefficient of elastic constant of the piezoelectric layer; and an insulating layer interposed between the support substrate and the temperature compensation film, a first surface of the insulating layer having first protruding portions and/or first recessed portions, a second surface of the insulating layer having second protruding portions and/or second recessed portions, the first surface being closer to the support substrate, the second surface being closer to the temperature compensation film.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: April 16, 2024
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Shinji Yamamoto, Toshio Nishizawa, Naoki Kakita
  • Publication number: 20240119894
    Abstract: A display apparatus includes: a display; a display driver that drives the display such that the display displays in accordance with display data; and a host controller that transfers update display data of one screen to the display driver. The display driver includes a light-emission controller that causes a self-luminous elements to emit light, and a memory that stores the update display data of the one screen. The display driver reads the update display data on the memory after an elapse of a predetermined period of time from a drive end time at which the display controller finishes driving in accordance with the update display data and drives the screen by using the read update display data. The display driver drives the self-luminous elements once or more at a timing when the update display data from the host controller to the display driver is not updated.
    Type: Application
    Filed: December 15, 2023
    Publication date: April 11, 2024
    Inventors: YUICHI SATO, KENJI MAEDA, SHINJI YAMAMOTO, TAKUYA OKAMOTO, FUMITAKA SEKI, MASAFUMI ITO, YOHICHI TAKAZANE
  • Patent number: 11942627
    Abstract: A positive electrode for a lithium ion secondary battery, including a positive electrode current collector; and a positive electrode mixture layer that is provided on at least one side of the positive electrode current collector, the positive electrode mixture layer including a positive electrode active material layer, and an undercoat layer formed between the positive electrode current collector and the positive electrode active material layer, the undercoat layer containing a conductive auxiliary, a binder, and a thermally expandable microcapsule having a maximum volume expansion temperature of from 70° C. to 180° C.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: March 26, 2024
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Shinji Yamamoto, Yuri Endo
  • Patent number: 11916531
    Abstract: An acoustic wave device includes a support substrate, a piezoelectric layer provided over the support substrate, comb-shaped electrodes disposed on the piezoelectric layer, each of the comb-shaped electrodes including electrode fingers exciting an acoustic wave, a temperature compensation film interposed between the support substrate and the piezoelectric layer and having a temperature coefficient of an elastic constant opposite in sign to that of the piezoelectric layer, a boundary layer interposed between the support substrate and the temperature compensation film, an acoustic velocity of a bulk wave propagating through the boundary layer being higher than an acoustic velocity of a bulk wave propagating through the temperature compensation film and being lower than an acoustic velocity of a bulk wave propagating through the support substrate, and an intermediate layer interposed between the support substrate and the boundary layer and having a Q factor less than a Q factor of the boundary layer.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: February 27, 2024
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Toshiharu Nakazato, Shinji Yamamoto, Ryouta Iwabuchi, Naoki Takahashi
  • Patent number: 11898215
    Abstract: The grain-oriented electrical steel sheet according to the present invention is a grain-oriented electrical steel sheet having a base steel sheet (1), an intermediate layer (4) disposed to be in contact with the base steel sheet (1), and an insulation coating (3) disposed to be in contact with the intermediate layer (4), and the grain-oriented electrical steel sheet includes a surface of the base steel sheet (1) having a groove (G) which extends in a direction intersecting a rolling direction of the base steel sheet (1), in which in a cross-sectional view of a plane parallel to the rolling direction and a sheet thickness direction of the base steel sheet (1), when a region between end portions of the groove (G) is defined as a groove part (RG), an average thickness of the intermediate layer (4) of the groove part (RG) is 0.5 times or more and 3.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: February 13, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Yoshiyuki Ushigami, Shinji Yamamoto, Fumiaki Takahashi, Hideyuki Hamamura, Shinsuke Takatani, Masaru Takahashi
  • Patent number: 11881163
    Abstract: A display apparatus includes: a display; a display driver that drives the display such that the display displays in accordance with display data; and a host controller that transfers update display data of one screen to the display driver. The display driver includes a light-emission controller that causes a self-luminous elements to emit light, and a memory that stores the update display data of the one screen. The display driver reads the update display data on the memory after an elapse of a predetermined period of time from a drive end time at which the display controller finishes driving in accordance with the update display data and drives the screen by using the read update display data. The display driver drives the self-luminous elements once or more at a timing when the update display data from the host controller to the display driver is not updated.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: January 23, 2024
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yuichi Sato, Kenji Maeda, Shinji Yamamoto, Takuya Okamoto, Fumitaka Seki, Masafumi Ito, Yohichi Takazane
  • Publication number: 20230402220
    Abstract: This wound core is a wound core including: a substantially rectangular wound core main body in a side view in which first planar portions and corner portions are alternately continuous and at least one of two or more bent portions existing in at least one corner portion satisfies Equations (1) to (3) below. Tave?40 nm??(1) (To?Tu)/Tave?0.
    Type: Application
    Filed: October 26, 2021
    Publication date: December 14, 2023
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Yoshiyuki USHIGAMI, Shinji YAMAMOTO, Takeo ARAMAKI, Yuki KUNITA, Satoshi ARAI