Patents by Inventor Masayuki Ishikawa

Masayuki Ishikawa 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: 20210304918
    Abstract: Provided is an insulted electrical cable including a core wire and a coating layer covering the core wire. The core wire is made up of at least one insulated wire including a conductor and an insulating layer covering the conductor. A coating member is disposed between the core wire and the coating layer to cover the core wire. A coefficient of kinetic friction between the coating member and the insulating layer at ?30° C. is less than or equal to 0.20.
    Type: Application
    Filed: July 19, 2019
    Publication date: September 30, 2021
    Applicant: Sumitomo Electric Industries, Ltd.
    Inventors: Yutaka MATSUMURA, Shigeyuki TANAKA, Taro FUJITA, Takaya KOHORI, Masayuki ISHIKAWA
  • Patent number: 11133121
    Abstract: A composite cable that enables to easily restrain falling-off of separator dust at the time of peeling off a sheath, in comparison with composite cables in the conventional art. The composite cable includes a plurality of wires, a separator that covers the outer circumference of the plurality of wires all together, a sheath that covers the outer circumference of the separator, and an inclusion that is interposed between the separator and the sheath. The separator has a base layer composed of a polymer and an adhesive layer formed on the surface of the base layer on the inclusion side. In the composite cable, the adhesive layer is adhered to the inclusion.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: September 28, 2021
    Assignees: SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Kenta Kobayashi, Akira Kitabata, Takaya Kohori, Masayuki Ishikawa
  • Publication number: 20210294349
    Abstract: A computation device includes a first specifying unit configured to, based on a distance between a vehicle configured to autonomously travel and a pallet to be handled at a position on a first route on which the vehicle travels, specify a second route on which at least one of the vehicle and another vehicle different from the vehicle travels during material handling work that is related to the pallet and performed after the vehicle has traveled on the first route.
    Type: Application
    Filed: January 22, 2021
    Publication date: September 23, 2021
    Inventors: Noriyuki HASEGAWA, Naoto KAWAUCHI, Kensuke FUTAHASHI, Keitaro KAMATA, Masayuki ISHIKAWA
  • Patent number: 11117194
    Abstract: An additive manufacturing system includes a platform to support an object to be fabricated, a dispenser to deliver a plurality of layers of a feed material over the platform, a controller configured to store digital data representing a pre-defined pattern, a laser configured to generate a laser beam to impinge an outermost layer of the feed material and coupled to the controller to fuse the feed material in the pre-defined pattern, and a plurality of independently controllable infrared lamps, each infrared lamp directed to a different section of an outermost layer of the feed material.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: September 14, 2021
    Assignee: Applied Materials, Inc.
    Inventors: David Masayuki Ishikawa, Paul J. Steffas, Brian Hayes Burrows
  • Publication number: 20210260853
    Abstract: An electronic component includes a ceramic element, glass-containing Au layers formed on both surfaces of the ceramic element, and an Au—Sn alloy layer formed on at least one of the glass-containing Au layers; the electronic component further includes a pure-Au layer between the glass-containing Au layer and the Au—Sn alloy layer; furthermore, the Au—Sn alloy layer has an Au—Sn eutectic structure.
    Type: Application
    Filed: August 9, 2019
    Publication date: August 26, 2021
    Applicant: MITSUBISHI MATERIALS CORPORATION
    Inventors: Masayuki Ishikawa, Satoru Daido, Kaoru Nishizawa, Akihiro Yoshida, Hiroki Sato
  • Patent number: 11101054
    Abstract: A core wire for multi-core cables includes a conductor obtained by twisting a plurality of elemental wires, and an insulating layer coated on an outer peripheral surface of the conductor. The insulating layer contains polyethylene-based resin as a main component, and the product of a linear expansion coefficient C1 of the insulating layer in the range of 25° C. to ?35° C. and an elastic modulus E1 at ?35° C., namely (C1×E1) is 0.01 MPaK?1 or more and 0.90 MPaK?1 or less. The melting point of the polyethylene-based resin is 80° C. or higher and 130° C. or lower.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: August 24, 2021
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yutaka Matsumura, Shigeyuki Tanaka, Taro Fujita, Takaya Kohori, Masayuki Ishikawa
  • Patent number: 11084097
    Abstract: A method of additive manufacturing includes storing a plurality of predetermined cell processing recipes, dispensing a layer of a plurality of successive layers of feed material on a platform, receiving data describing an area of the layer of the feed material to fuse, determining a combination of a plurality of non-overlapping cells that substantially cover the area, and sequentially processing the plurality of cells. Each cell processing recipe includes scan path data indicating a path for an energy beam to follow, and different cell processing recipes having different paths for the energy beam. Each cell of the plurality of cells gets an associated cell processing recipe selected from the plurality of predetermined cell processing recipes. Each cell is processed by causing an energy beam to follow the first path for the cell processing recipe associated with the cell.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: August 10, 2021
    Assignee: Applied Materials, Inc.
    Inventors: David Masayuki Ishikawa, Paul J. Steffas, Ajey M. Joshi
  • Patent number: 11065689
    Abstract: An additive manufacturing system includes a platform, a dispenser to dispense a plurality of layers of feed material on a top surface of the platform, a light source to generate a first light beam and a second light beam, a polygon mirror scanner, a galvo mirror scanner positioned adjacent to the polygon mirror scanner, and a controller. The controller is coupled to the light source, the polygon mirror scanner and the galvo mirror scanner, and the controller is configured to cause the light source and polygon mirror scanner to apply the first light beam to a region of the layer of feed material, and to cause the light source and galvo mirror scanner to apply the second light beam to at least a portion of the region of the layer of feed material.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: July 20, 2021
    Assignee: Applied Materials, Inc.
    Inventors: David Masayuki Ishikawa, Paul J. Steffas, Nag B. Patibandla
  • Publication number: 20210199140
    Abstract: A drive device for driving a fluid pressure cylinder has an air supply source which supplies air, a switching valve which switches between the supply and discharge of the air to and from the fluid pressure cylinder, bypass piping which connects the head-side cylinder chamber and rod-side cylinder chamber of the fluid pressure cylinder, and a bypass switching valve which switches between the states of flow of air through the bypass piping. Air in the head-side cylinder chamber is supplied to the rod-side cylinder chamber through the bypass piping by setting the bypass switching valve to an open state in a return stroke of the fluid pressure cylinder.
    Type: Application
    Filed: July 25, 2018
    Publication date: July 1, 2021
    Applicant: SMC CORPORATION
    Inventors: Satoru ITO, Gen TSUCHIYA, Masayuki ISHIKAWA, Hisashi YAJIMA, Takehiko KANAZAWA
  • Publication number: 20210154744
    Abstract: An additive manufacturing system includes a factory interface chamber, a load lock chamber, a first valve to fluidically seal the factory interface chamber from the load lock chamber, an additive manufacturing chamber including a dispensing system to deliver a plurality of layers of a powder to a build platform and an energy source to apply energy to the powder dispensed on the top surface of the build platform, at least a second valve to fluidically seal the load lock chamber from the additive manufacturing chamber, and a plurality of supports and actuators that provide a transport tool to carry the build platform from the factory interface unit, through the load lock chamber, to the additive manufacturing chamber, and back to the factory interface chamber.
    Type: Application
    Filed: April 30, 2019
    Publication date: May 27, 2021
    Inventor: David Masayuki Ishikawa
  • Patent number: 11012031
    Abstract: An oscillator includes a resonator and an integrated circuit, the integrated circuit includes an oscillation circuit that oscillates the resonator, a temperature sensor, a temperature compensation circuit that compensates for temperature characteristics of the resonator based on an output signal of the temperature sensor, an output circuit that receives a signal output from the oscillation circuit and outputs an oscillation signal, and a heat generating circuit, and in the heat generating circuit, a current flows in a first period after supply of a power supply voltage from the outside is started to generate heat and no current flows in the second period after the first period ends.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: May 18, 2021
    Assignee: Seiko Epson Corporation
    Inventors: Masayuki Ishikawa, Naoki II
  • Publication number: 20210134485
    Abstract: A composite cable that enables to easily restrain falling-off of separator dust at the time of peeling off a sheath, in comparison with composite cables in the conventional art. The composite cable includes a plurality of wires, a separator that covers the outer circumference of the plurality of wires all together, a sheath that covers the outer circumference of the separator, and an inclusion that is interposed between the separator and the sheath. The separator has a base layer composed of a polymer and an adhesive layer formed on the surface of the base layer on the inclusion side. In the composite cable, the adhesive layer is adhered to the inclusion.
    Type: Application
    Filed: February 7, 2018
    Publication date: May 6, 2021
    Applicants: SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Kenta KOBAYASHI, Akira KITABATA, Takaya KOHORI, Masayuki ISHIKAWA
  • Publication number: 20210126247
    Abstract: A method and apparatus for forming an anode electrode structure are provided. The deposition apparatus comprises a first spool chamber capable of housing a storage spool operable to provide the flexible substrate. The deposition apparatus further comprises a first deposition chamber arranged downstream from the first spool chamber. The first deposition chamber comprises a first coating drum capable of guiding the flexible substrate past a first plurality of deposition units capable of depositing lithium metal on the flexible substrate. The deposition apparatus further comprises a second deposition chamber arranged downstream from the first deposition chamber. The second deposition chamber comprises a second coating drum capable for guiding the flexible substrate past a second deposition unit comprising an evaporation crucible capable of depositing a ceramic protective film on the lithium metal film.
    Type: Application
    Filed: October 19, 2020
    Publication date: April 29, 2021
    Inventors: Subramanya P. HERLE, David Masayuki ISHIKAWA
  • Publication number: 20210071766
    Abstract: A first flow path area at a position where one of multiple openings of a sleeve and one of multiple grooves of a spool overlap with each other is different in size from a second flow path area at a position where another one of the openings of the sleeve and another one of the grooves of the spool overlap with each other. The one opening and the one groove form a flow path for connecting one of one pressure chamber and the other pressure chamber to a fluid supply source, due to displacement of the spool. The other opening and the other groove form a flow path for connecting another one of the other pressure chamber and the one pressure chamber to a fluid discharge port, due to the displacement of the spool.
    Type: Application
    Filed: September 9, 2020
    Publication date: March 11, 2021
    Applicant: SMC CORPORATION
    Inventors: Hisashi YAJIMA, Masayuki ISHIKAWA, Satoru ITO, Gen TSUCHIYA, Takehiko KANAZAWA
  • Publication number: 20210069864
    Abstract: The present disclosure relates to a shot used for blast processing, the shot being made of an iron-based alloy containing C: 0.20 to 0.50% by mass, Si: 0.50 to 1.10% by mass, and Mn: 0.50 to 1.15% by mass as additive elements, in which a mass ratio of C to Si is 0.30 to 0.75, a mass ratio of C to Mn is 0.30 to 0.75, and a mass ratio of Si to Mn is 0.70 to 1.60, and a Vickers hardness of the shot is HV 400 to 800.
    Type: Application
    Filed: March 8, 2019
    Publication date: March 11, 2021
    Applicant: SINTOKOGIO, LTD.
    Inventors: Yuto KATO, Masayuki ISHIKAWA, Naoya TANUMA, Hayato TANIGUCHI
  • Publication number: 20210062324
    Abstract: Embodiments described herein provide apparatus, software applications, and methods of a coating process, such as an Electron Beam Physical Vapor Deposition (EBPVD) of thermal barrier coatings (TBCs) on objects. The objects may include aerospace components, e.g., turbine vanes and blades, fabricated from nickel and cobalt-based super alloys. The apparatus, software applications, and methods described herein provide at least one of the ability to detect an endpoint of the coating process, i.e., determine when a thickness of a coating satisfies a target value, and the ability for closed-loop control of process parameters.
    Type: Application
    Filed: August 17, 2020
    Publication date: March 4, 2021
    Inventors: David Masayuki ISHIKAWA, Jonathan FRANKEL, Joseph YUDOVSKY, David Alexander BRITZ
  • Publication number: 20210065931
    Abstract: An insulated electric cable including: two first core wires, each of the two first core wires including: a first conductor; and a first insulating layer covering the first conductor; and two second core wires, each of the two second core wires including: a second conductor having a cross-sectional area smaller than that of the first conductor; and a second insulating layer covering the second conductor; wherein the two second core wires are mutually stranded to form a subunit, and wherein one of the two first core wires, another of the two first core wires, and the subunit are mutually stranded and are in contact with each other to form a core member.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 4, 2021
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Satoshi HASHIMOTO, Yuji OCHI, Masayuki ISHIKAWA, Takami SAGISAKA, Takaya KOHORI
  • Publication number: 20210062326
    Abstract: Embodiments described herein provide apparatus, software applications, and methods of a coating process, such as an Electron Beam Physical Vapor Deposition (EBPVD) of thermal barrier coatings (TBCs) on objects. The objects may include aerospace components, e.g., turbine vanes and blades, fabricated from nickel and cobalt-based super alloys. The apparatus, software applications, and methods described herein provide at least one of the ability to detect an endpoint of the coating process, i.e., determine when a thickness of a coating satisfies a target value, and the ability for closed-loop control of process parameters.
    Type: Application
    Filed: August 17, 2020
    Publication date: March 4, 2021
    Inventors: David Masayuki ISHIKAWA, Jonathan FRANKEL, Joseph YUDOVSKY, David Alexander BRITZ
  • Patent number: 10923982
    Abstract: An electric compressor motor housing is provided with: a motor housing main body (8), the interior of which is a cylindrical space for internally equipping a motor, and in which a plurality of refrigerant passages are formed around the cylindrical space, in the direction of the motor axis; an inverter accommodating portion (17) provided in an upper portion of the outer periphery of the motor housing main body (8); compressor attachment feet (19) provided in a plurality of locations in upper and lower portions of the outer periphery of the motor housing main body (8); and a refrigerant intake port (16) provided on a side surface toward the rear end of the motor housing main body (8); wherein one or more lines of ribs (24) are provided on the outer peripheral side surface of the motor housing main body (8), protruding outward and extending in the vertical direction.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: February 16, 2021
    Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Goshi Iketaka, Hiroshi Yamazaki, Masayuki Ishikawa, Keita Kitaguchi, Hideo Saho, Noriaki Arashi
  • Publication number: 20210024018
    Abstract: An automobile architecture makes it possible to achieve reduction of a cable diameter. The architecture includes a composite cable, a main electronic control unit, a subsidiary electronic control unit, a motor sensor, and a wheel velocity sensor. In the architecture, the composite cable connects the main electronic control unit and the subsidiary electronic control unit, and the motor sensor and the wheel velocity sensor are connected to the subsidiary electronic control unit.
    Type: Application
    Filed: April 16, 2019
    Publication date: January 28, 2021
    Applicants: SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenta KOBAYASHI, Akira KITABATA, Takaya KOHORI, Masayuki ISHIKAWA, Taiko SATO, Hiroyuki ISHIKAWA