Patents by Inventor Yuichi Nakamura

Yuichi Nakamura 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).

  • Patent number: 11456200
    Abstract: A substrate fixing apparatus includes: a base plate; an electrostatic adsorption member that adsorbs and retains a substrate; a support member that is disposed on the base plate to support the electrostatic adsorption member; and an adhesive layer that adhesively bonds the electrostatic adsorption member to the base plate. The support member directly contacts the base plate and the electrostatic adsorption member. An elastic modulus of the support member is higher than an elastic modulus of the adhesive layer.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: September 27, 2022
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Nobuyuki Iijima, Hiroharu Yanagisawa, Yuichi Nakamura, Ryuji Takahashi
  • Patent number: 11437290
    Abstract: An electronic component built-in wiring board includes a substrate having a cavity, an electronic component accommodated in the cavity of the substrate and having pads on a surface of the component, a coating insulating layer formed on the substrate such that the insulating layer is covering the component and has via holes, via conductors formed in the via holes such that the via conductors are penetrating through the insulating layer, and a resin coating formed between the component and the insulating layer and having through holes such that the through holes are partially exposing the pads in the via holes and that the coating has adhesion to the component that is stronger than adhesion of the insulating layer to the component. The via conductors are formed in the via holes and the through holes such that the via conductors are connected to the pads on the surface of the component.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: September 6, 2022
    Assignee: IBIDEN CO., LTD.
    Inventors: Yusuke Tanaka, Tomohiro Futatsugi, Yuichi Nakamura, Yoshiki Matsui, Keinosuke Ino, Tomohiro Fuwa, Seiji Izawa
  • Publication number: 20220272244
    Abstract: A flexible printed circuit board according to the present disclosures includes a base film having an insulating property and a planar coil disposed on a surface of the base film, wherein a number of turns on an outside of a center point of a coil width of the planar coil in a plan view is greater than a number of turns on an inside of the center point.
    Type: Application
    Filed: March 24, 2021
    Publication date: August 25, 2022
    Inventors: Masanao YAMASHITA, Yukie TSUDA, Yuichi NAKAMURA, Koji NITTA, Kou NOGUCHI
  • Publication number: 20220254693
    Abstract: An electronic component built-in wiring board includes a substrate having a cavity, an electronic component accommodated in the cavity of the substrate and having pads on a surface of the component, a coating insulating layer formed on the substrate such that the insulating layer is covering the component and has via holes, via conductors formed in the via holes such that the via conductors are penetrating through the insulating layer, and a resin coating formed between the component and the insulating layer and having through holes such that the through holes are partially exposing the pads in the via holes and that the coating has adhesion to the component that is stronger than adhesion of the insulating layer to the component. The via conductors are formed in the via holes and the through holes such that the via conductors are connected to the pads on the surface of the component.
    Type: Application
    Filed: April 27, 2022
    Publication date: August 11, 2022
    Applicant: IBIDEN CO., LTD.
    Inventors: Yusuke TANAKA, Tomohiro FUTATSUGI, Yuichi NAKAMURA, Yoshiki MATSUI, Keinosuke INO, Tomohiro FUWA, Seiji IZAWA
  • Publication number: 20220223454
    Abstract: A substrate fixing device includes: a base plate; an electrostatic adsorption member that adsorbs and holds a substrate; and a first adhesive layer that adhesively bonds the electrostatic adsorption member to the base plate. A storage modulus of the first adhesive layer is not less than 0.01 MPa and not more than 25 MPa within a temperature range of ?110° C. to 250° C.
    Type: Application
    Filed: January 11, 2022
    Publication date: July 14, 2022
    Inventors: Keita Sato, Hiroharu Yanagisawa, Yohei Yamada, Yuichi Nakamura, Nobuyuki Iijima
  • Publication number: 20220208428
    Abstract: A flexible printed circuit board according to the present disclosures includes a base film having an insulating property, and a planar coil disposed on a surface of the base film, wherein a number of turns on an inside of a center point of a coil width of the planar coil in a plan view is greater than a number of turns on an outside of the center point.
    Type: Application
    Filed: March 24, 2021
    Publication date: June 30, 2022
    Inventors: Yukie TSUDA, Yuichi NAKAMURA, Masanao YAMASHITA, Koji NITTA, Kou NOGUCHI
  • Publication number: 20220181923
    Abstract: An interconnected assembly includes a first member formed from a compressed mass of soft magnetic powder, a second member that is a separate piece from the first member, and a self-tapping screw extending through the second member to reach the first member to interconnect the first member and the second member, wherein at least the first member, among the first member and the second member, has a pilot hole into which a thread of the self-tapping screw bites, wherein an inner diameter of the pilot hole is greater than or equal to 83% and less than or equal to 95% of a major diameter of the self-tapping screw, and is greater than a minor diameter of the self-tapping screw, and wherein a helical gap is formed between an outer circumferential surface of the self-tapping screw and an inner circumferential surface of the pilot hole.
    Type: Application
    Filed: April 3, 2020
    Publication date: June 9, 2022
    Inventors: Tatsuya SAITO, Tomoyuki UENO, Yuichi NAKAMURA
  • Publication number: 20220173975
    Abstract: A network system includes: at least one network device; and a control apparatus, wherein the control apparatus receives information about a start point and an end point both selected by a user via a user interface, and transmits to the at least one network device setting information for establishing a virtual private network that connects the start point and the end point.
    Type: Application
    Filed: February 15, 2022
    Publication date: June 2, 2022
    Inventors: Yuichi Nakamura, Tatsunori Nakamura, Manami Mori, Atsushi Iizuka
  • Patent number: 11298908
    Abstract: A lid forming device of a cardboard box using a first flap with a slit and a second flap to be extended after being bent into a mountain shape is disclosed. The lid forming device includes first and second folding mechanisms. The fist folding mechanism folds the first flap in a direction of closing the opening. The second folding mechanism bends the second flap into a mountain shape and inserts part of the second flap into the slit of the first flap while extending the second flap. The second folding mechanism includes first and second retaining units. The first retaining unit retains a first face of the second flap located between a free end of the second flap and a bend line set beforehand in the second flap. The second retaining unit retains a second face of the second flap located between an anchored end and the bend line.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: April 12, 2022
    Assignee: ISHIDA CO., LTD.
    Inventors: Yuichi Nakamura, Tatsuya Iwasa, Atsushi Takahashi, Satoshi Tatsukawa, Satoshi Nishitsuji, Tatsuya Arimatsu, Koji Ono
  • Publication number: 20220014050
    Abstract: A core used in an axial-gap rotating electric device includes an annular back yoke and a plurality of teeth protruding in an axial direction that is perpendicular to a first flat surface of the back yoke. The plurality of teeth are provided on the first flat surface at intervals in a circumferential direction. The back yoke and the teeth are constituted of an integrally-molded powder compact. A first curved section that connects a peripheral surface of each tooth and the first flat surface of the back yoke is provided at a corner between the tooth and the back yoke. The first curved section has a curvature radius ranging between 0.2 mm and 1.5 mm inclusive.
    Type: Application
    Filed: September 5, 2019
    Publication date: January 13, 2022
    Applicants: Sumitomo Electric Industries, Ltd., Sumitomo Electric Sintered Alloy, Ltd.
    Inventors: Tatsuya SAITO, Tomoyuki UENO, Hijiri TSURUTA, Yuichi NAKAMURA, Yuka FUKUNAGA
  • Publication number: 20210388735
    Abstract: A steam turbine valve abnormality monitoring system according to an embodiment includes a detection unit detecting the state of a steam turbine valve or a steam turbine valve drive device, a determination unit, and an abnormality processing unit. Based on the detected result of the detection unit, the determination unit determines whether or not an abnormality has occurred in the opening degree control of the steam turbine valve. The abnormality processing unit issues an alarm or issues a turbine stop command when the determination unit determines that an abnormality has occurred in the opening degree control of the steam turbine valve.
    Type: Application
    Filed: June 14, 2021
    Publication date: December 16, 2021
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Takuhiro TSUNEKAWA, Yuichi NAKAMURA, Hisashi GOTO, Hiroyuki MIYA
  • Publication number: 20210384778
    Abstract: A core used in an axial gap type rotating electrical machine includes an annular yoke having a plurality of through-holes disposed in a circumferential direction, and a plurality of columnar teeth disposed in the circumferential direction of the yoke, each of the plurality of columnar teeth including one end inserted into each of the plurality of through-holes. The yoke and each of the teeth are composed of a powder compact separate from each other, and the one end of each of the teeth is off-center in the through-hole.
    Type: Application
    Filed: December 11, 2019
    Publication date: December 9, 2021
    Inventors: Tatsuya SAITO, Yuichi NAKAMURA, Tomoyuki UENO
  • Publication number: 20210351639
    Abstract: A core that is used in an axial-gap rotary electric machine and that includes a body, and frame-shaped flange portions. The body includes an annular yoke and columnar teeth that are arranged in a circumferential direction of the yoke. The flange portions are fixed to end portions of the respective teeth. The yoke and the teeth are composed of a single powder compact. Each of the flange portions is composed of a powder compact that has a through-hole. The end portion of each of the teeth is inserted in the through-hole, and an end surface of each of the teeth is exposed from the through-hole. A ratio of an area of the end surface of each of the teeth to an area within an outer circumferential edge of each of the flange portions is 7.5% or more in a plan view in an axial direction of the yoke.
    Type: Application
    Filed: September 5, 2019
    Publication date: November 11, 2021
    Applicants: Sumitomo Electric Industries, Ltd., Sumitomo Electric Sintered Alloy, Ltd.
    Inventors: Tatsuya SAITO, Yuichi NAKAMURA, Tomoyuki UENO
  • Patent number: 11160168
    Abstract: A wiring board for a built-in electronic component includes a first insulating layer, a second insulating layer formed under the first insulating layer, and a conductor layer formed on an upper surface of the second insulating layer such that a cavity is formed to penetrate through the first insulating layer and the conductor layer and expose the second insulating layer at a bottom of the cavity and is formed to accommodate an electronic component therein. The first insulating layer and the conductor layer are formed such that the cavity has a first inner side surface extending from an upper opening edge to a position closer to the second insulating layer, and a lateral expansion part formed between a lower edge of the first inner side surface and the second insulating layer and extending outward from the lower edge of the first inner side surface.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: October 26, 2021
    Assignee: IBIDEN CO., LTD.
    Inventors: Yusuke Tanaka, Tomohiro Futatsugi, Yuichi Nakamura, Yoshiki Matsui
  • Patent number: 11031724
    Abstract: An object is to provide a technique by which a space in a vehicle in which a wire harness including a plurality of splice circuits is arranged can be reduced and good manufacturability at the time of manufacture can be achieved. A stacked connector is formed by joining a plurality of split connectors to each other. The split connectors each include a split connector housing provided with a plurality of terminal receiving chambers and a plurality of terminal-equipped electric wires that each include a terminal received in the terminal receiving chamber and an electric wire to which the terminal is connected. At least one of the split connector housings is provided with a locking portion having a protruding shape that protrudes outward to be capable of locking the terminal-equipped electric wire received in the split connector housing of a joining counterpart.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: June 8, 2021
    Assignee: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Susumu Hiei, Kenta Itou, Takehiro Nakata, Kohei Yamaguchi, Yuichi Nakamura, Daisuke Fukai, Masaki Mizushita, Motohiro Yokoi, Kohei Takagi
  • Publication number: 20210167641
    Abstract: A core is a core included in a rotor or a stator of an axial-gap rotating electrical machine, in which the core includes a block-shaped first member and a plate-shaped second member that are constituted by powder compacts; the first member includes a first surface that faces the second member, and a first coupling portion that is formed at the first surface; the second member includes a second surface that faces the first surface, and a second coupling portion that is formed at the second surface and that is coupled to the first coupling portion; one of the first coupling portion and the second coupling portion is constituted by a protrusion, and the other one is constituted by a recess having a shape corresponding to the protrusion.
    Type: Application
    Filed: July 11, 2019
    Publication date: June 3, 2021
    Inventors: Tatsuya SAITO, Yuichi NAKAMURA, Tomoyuki UENO, Hijiri TSURUTA, Shinichi HIRONO
  • Patent number: 11012844
    Abstract: A method for emergency communication includes encoding a message for visual display including a message to field and a message from field. The visual display is revealed to a reading device in communication with a broadcast center, which stores the visual display. The messages are decoded and sorted from visual displays at the broadcast center. On an index channel, a time and channel number for when a message body of the message will be broadcast on a message channel is broadcasted. The message body is broadcasted on the message channel.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: May 18, 2021
    Assignee: International Business Machines Corporation
    Inventors: Yoichi Hatsutori, Futoshi Iwama, Kohichi Kamijoh, Yuichi Nakamura, Hitomi Takahashi, Hironori Takeuchi
  • Publication number: 20210052575
    Abstract: Provided is a superior, novel hetrocyclic compound with improved solubility in oil such as sesame oil and benzyl benzoate, which has a broader treatment spectrum, causes side effects, and is superior in tolerability and safety, and use thereof. A heterocyclic compound represented by the formula (I) wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Application
    Filed: June 9, 2020
    Publication date: February 25, 2021
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi YAMASHITA, Yohji SAKURAI, Motoyuki MIYAMOTO, Yuichi NAKAMURA, Hideaki KURODA, Takuya MINOWA
  • Patent number: 10882268
    Abstract: A box-making apparatus includes an electronic controller assesses abnormalities in the affixing of tape on the basis of a timing at which a cardboard box passes a detection position Pd, and a timing at which a tape roll starts or stops an action of unreeling the tape. The electronic controller assesses abnormalities in the affixing of tape also when there is a discrepancy of at least a predetermined amount between the timing at which the cardboard box passes the detection position and the timing at which the tape roll starts or stops the action of unreeling the tape.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: January 5, 2021
    Assignee: ISHIDA CO., LTD.
    Inventors: Yuichi Nakamura, Atsushi Takahashi, Tatsuya Iwasa
  • Patent number: 10871080
    Abstract: A steam turbine valve drive apparatus in an embodiment includes a piston, a cylinder, a bidirectional pump, a servo motor, and a quick closing mechanism. The cylinder houses the piston in an inner space thereof, the inner space being partitioned by the piston into a first hydraulic chamber and a second hydraulic chamber. The quick closing mechanism executes a quick closing operation of closing the steam valve unit more quickly than the closing operation. Here, the quick closing mechanism executes the quick closing operation by feeding the working oil accumulated in an accumulator to the second hydraulic chamber and draining the working oil from the first hydraulic chamber.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: December 22, 2020
    Assignees: KABUSHIKI KAISHA TOSHIBA, Toshiba Energy Systems & Solutions Corporation
    Inventors: Takuhiro Tsunekawa, Yuichi Nakamura, Koichi Nagaishi, Toshihiko Endo, Hisashi Goto