Patents by Inventor Takashi Nakamura

Takashi 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).

  • Publication number: 20220388275
    Abstract: A resin-integrated fiber sheet 1 for vacuum forming for producing a fiber reinforced resin molded body through vacuum forming includes: unidirectional continuous fibers 2 that are spread fibers of a continuous fiber group and arrayed in parallel in one direction; bridging fibers 3 lying in directions crossing the unidirectional continuous fibers 2; and thermoplastic resin 4 present on part of the surface of the unidirectional continuous fibers 2 to unify the unidirectional continuous fibers 2 and the bridging fibers 3. A fiber reinforced resin molded body of the present invention is a vacuum formed body in which two or more of the resin-integrated fiber sheets 1 are stacked. A method for producing the molded body of the present invention includes subjecting the resin-integrated fiber sheets 1 to vacuum forming from a lower mold with a vacuum line and pressurizing the sheets with compressed air from an upper mold.
    Type: Application
    Filed: November 5, 2020
    Publication date: December 8, 2022
    Inventors: Tadaharu TANAKA, Takashi NAKAMURA, Yoichi HIRAISHI, Yuta NAKAME, Yuki KOMAI
  • Publication number: 20220350434
    Abstract: According to one embodiment, a lateral-electric-field liquid crystal display device includes a light-emitting display layer including OLEDs and a driving circuit controlling light emission of the OLEDs, a moisture impermeable film provided to be laminated on the light-emitting display layer to prevent infiltration of moisture into the light-emitting display layer, an optical substrate provided separately from the moisture impermeable film and subjecting light from the light-emitting display region to optical processing, a first touch electrode group serving as one electrode group of touch electrodes and provided on a back surface of the optical substrate, and an extraction electrode group formed to be laminated on the moisture impermeable film, the extraction electrode group and the optical substrate have an overlapping part in plan view, and electrodes of the first touch electrode group being electrically connected to electrodes of the extraction electrode group in the overlapping part.
    Type: Application
    Filed: July 13, 2022
    Publication date: November 3, 2022
    Applicant: Japan Display Inc.
    Inventors: Yoshiro AOKI, Takashi NAKAMURA, Masahiro TADA, Hirotaka HAYASHI, Makoto SHIBUSAWA, Yutaka UMEDA, Miyuki ISHIKAWA
  • Publication number: 20220329102
    Abstract: The present invention provides a flywheel having a high energy density, a designing method which facilitates the designing of the flywheel, and an energy storage system which can achieve both an increase in storage energy and a reduction in weight by adopting the flywheel. A flywheel A includes: a low-density disk 10 having a low average density; and a high-density outer edge section 11 which is provided on the outer circumference of the low-density disk 10, and has an average density higher than that of the low-density disk 10.
    Type: Application
    Filed: October 2, 2020
    Publication date: October 13, 2022
    Inventors: Takashi NAKAMURA, Satoshi TANIMOTO
  • Publication number: 20220311905
    Abstract: An information processing system includes a first processor mounted on a server connected to a local area network of an organization to which a user belongs, and a second processor mounted on an information processing apparatus provided outside the local area network, in which the first processor is configured to in a case of relaying process request information addressed to the information processing apparatus, the process request information including data which is a target of a process, and process information including identification information on the process, information specifying a request source of the process, and identification information on the information processing apparatus which is a request destination of the process, associate the identification information on the process with the identification information on the information processing apparatus included in the process request information to generate processing management information, and register the generated processing management inform
    Type: Application
    Filed: July 15, 2021
    Publication date: September 29, 2022
    Applicant: FUJIFILM Business Innovation Corp.
    Inventor: Takashi NAKAMURA
  • Patent number: 11450135
    Abstract: A fingerprint detection apparatus comprising: an insulating substrate; a plurality of photoelectric conversion elements arrayed in a detection region of the insulating substrate, each of the photoelectric conversion elements configured to output a signal in accordance with light incident on each of the photoelectric conversion elements; first switching element, each corresponding to each of the photoelectric conversion elements and including a first semiconductor made of oxide semiconductor; a plurality of gate lines coupled with the first switching elements and extending in a first direction; a plurality of signal lines coupled with the first switching elements and extending in a second direction intersecting the first direction; and a gate line drive circuit including a second switching element that includes a second semiconductor made of polycrystalline silicone, the gate line drive circuit being provided in a peripheral region outside the detection region and configured to drive the gate lines.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: September 20, 2022
    Assignee: Japan Display Inc.
    Inventors: Makoto Uchida, Takanori Tsunashima, Masahiro Tada, Tomoyuki Ito, Takashi Nakamura
  • Patent number: 11436859
    Abstract: A fingerprint detection device includes a substrate, a plurality of photoelectric conversion elements that are provided to the substrate and each output a signal corresponding to light emitted thereto, a plurality of signal lines coupled to the photoelectric conversion elements, a detection circuit that is electrically coupled to the photoelectric conversion elements through the signal lines, and a signal line selection circuit that switches the number of the signal lines to be coupled to the one detection circuit.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: September 6, 2022
    Assignee: Japan Display Inc.
    Inventors: Takashi Nakamura, Makoto Uchida, Takanori Tsunashima, Hirofumi Kato, Akio Takimoto
  • Patent number: 11422651
    Abstract: According to one embodiment, a lateral-electric-field liquid crystal display device includes a light-emitting display layer including OLEDs and a driving circuit controlling light emission of the OLEDs, a moisture impermeable film provided to be laminated on the light-emitting display layer to prevent infiltration of moisture into the light-emitting display layer, an optical substrate provided separately from the moisture impermeable film and subjecting light from the light-emitting display region to optical processing, a first touch electrode group serving as one electrode group of touch electrodes and provided on a back surface of the optical substrate, and an extraction electrode group formed to be laminated on the moisture impermeable film, the extraction electrode group and the optical substrate have an overlapping part in plan view, and electrodes of the first touch electrode group being electrically connected to electrodes of the extraction electrode group in the overlapping part.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: August 23, 2022
    Assignee: Japan Display Inc.
    Inventors: Yoshiro Aoki, Takashi Nakamura, Masahiro Tada, Hirotaka Hayashi, Makoto Shibusawa, Yutaka Umeda, Miyuki Ishikawa
  • Patent number: 11415647
    Abstract: A magnetic field generator includes a refrigerating machine, a cold head, a superconductor which is formed in a cylindrical shape, a cold head extension portion which extends from the cold head and is brought into thermal contact with the superconductor at its extended end; and a vacuum heat insulating container having an internal space in which the cold head, the cold head extension portion, and the superconductor are received. The superconductor has a room temperature bore space, which is formed on its inner peripheral side along an axial direction of the superconductor, and is spatially isolated from the internal space of the vacuum heat insulating container. The room temperature bore space has both ends communicating to an outside of the magnetic field generator.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: August 16, 2022
    Assignees: AISIN SEIKI KABUSHIKI KAISHA, JEOL Ltd.
    Inventors: Yosuke Yanagi, Yoshitaka Ito, Takashi Nakamura, Hiroaki Utsumi
  • Patent number: 11418202
    Abstract: An oscillator circuit includes a current source, an oscillating section, a first capacitor, and a setting section. The current source is coupled to a connection node and causes a current having a current value based on an input voltage to flow from a first power node to the connection node. The oscillating section is on a current path between the connection node and a second power node. The oscillating section oscillates at an oscillation frequency based on a current flowing through the current path. The first capacitor is between the connection node and the second power node. The first capacitor has a capacitance that varies in accordance with a voltage at the connection node. The setting section that performs variation operation based on the voltage at the connection node. The variation operation is operation of varying an impedance between the connection node and the second power node.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: August 16, 2022
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Uichi Ishida, Takashi Nakamura
  • Publication number: 20220242890
    Abstract: The present invention relates to a compound of general formula (I) (wherein R1, R2, and R3 are each independently a hydrogen atom or a lower alkyl and X is an alkali metal cation, ammonium cation, or quaternary ammonium cation). This compound is highly soluble in water, and solutions thereof need not be neutralized when administered to the living body. The compound is useful as a medicine, etc.
    Type: Application
    Filed: October 26, 2020
    Publication date: August 4, 2022
    Applicant: ASAl Germanium Research Institute Co., Ltd.
    Inventors: Takashi Nakamura, Katsuyuki Sato, Yasuhiro Shimada
  • Publication number: 20220226701
    Abstract: A golf club comprises a shaft, a golf club head fixed to one of ends of the shaft, and a grip attached to the other of the ends of the shaft and defining a grip end. The golf club head comprises a head main body and at least one weight. The head main body includes a plurality of ports for attaching the at least one weight. Each weight can be attached to and detached from each port so that the position of the center of gravity of the head can be changed by changing the position between the ports. The difference between a maximum value and a minimum value of linear distances from the grip end to the center of gravity of the weights when attached to the respective ports is not more than 20 mm.
    Type: Application
    Filed: January 18, 2022
    Publication date: July 21, 2022
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventors: Kosuke TACHIBANA, Takashi NAKAMURA
  • Publication number: 20220219050
    Abstract: A hollow golf club head comprises a face portion, a crown portion and a sole portion. The club face has a face center. In a vertical cross section of the head passing through the face center: a ratio Hf/H of a height Hf of the club face measured in parallel to a tangential line drawn passing the face center, to a maximum height H of the head measured in parallel to the tangential line is not more than 0.65; when measured at a first boundary point between the face portion's inner surface and the crown portion's inner surface, an inner surface of the head has a radius of curvature in a range from 4.0 to 10.0 mm; and when measured at the first boundary point from the inner surface to an outer surface of the head, a wall thickness of the head is not less than 1.5 mm.
    Type: Application
    Filed: January 12, 2022
    Publication date: July 14, 2022
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventor: Takashi NAKAMURA
  • Patent number: 11382645
    Abstract: Provided is a treatment tool including an elongated inserting section that is curveable or bendable, a wire that is disposed from an end effector to a proximal end side of the inserting section through the inserting section, the end effector being connected to a tip of the inserting section, and a power input section that is disposed on the proximal end side of the inserting section and configured to input power to a proximal end portion of the wire, and the wire transmits, to the end effector, power to drive the end effector, and the power input section is configured to increase the power to be input into the proximal end portion of the wire in response to displacement of the proximal end portion of the wire in a longitudinal direction, the displacement accompanying a curve or bend of the inserting section.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: July 12, 2022
    Assignee: OLYMPUS CORPORATION
    Inventor: Takashi Nakamura
  • Publication number: 20220216860
    Abstract: A circuit system is disclosed. In one example, the circuit system includes a clock tree circuit with multiple lanes to which a clock signal is distributed. A duty correction circuit is provided for each of the multiple lanes, and corrects a duty ratio of the clock signal. A clock gating circuit group has a clock gating circuit for each of the multiple lanes and receives, as input, the clock signal from the duty correction circuit. The clock gating circuit group starts output of the clock signal from each of a plurality of the clock gating circuits in a predetermined period. A variable delay circuit is provided in association with each of a plurality of the duty correction circuits and is capable of changing a delay time of a control signal that controls a timing of starting output of the clock signal from the clock gating circuit.
    Type: Application
    Filed: April 3, 2020
    Publication date: July 7, 2022
    Inventors: Yuya Kimura, Hisashi Owa, Takashi Nakamura
  • Publication number: 20220215684
    Abstract: According to one embodiment, a biometric authentication device includes a sensor and an illumination device. The sensor includes a first base material, a plurality of photoelectric conversion elements and a first control unit. The illumination device includes a second base material, a plurality of light emitting elements and a second control unit. Upon lighting the light emitting element at a predetermined position in the groups of the light emitting elements by the second control unit, the first control unit controls the operation of the photoelectric conversion elements so as to acquire a signal from the photoelectric conversion elements at predetermined positions of the groups of the photoelectric conversion elements.
    Type: Application
    Filed: January 3, 2022
    Publication date: July 7, 2022
    Applicant: Japan Display Inc.
    Inventors: Kazuhide MOCHIZUKI, Takashi NAKAMURA, Atsunori OYAMA
  • Publication number: 20220205157
    Abstract: A resin-integrated carbon fiber sheet 1, including: a carbon fiber sheet 2 in which a carbon fiber filament group is spread and arrayed in parallel in one direction; resin 4 that is present on part of a surface of the carbon fiber sheet; and bridging fibers 3. One or more of the bridging fibers 3 is present on average on a surface of the carbon fiber sheet 2 in a direction across the carbon fiber sheet per 10 mm2 of the sheet 2, and the resin 4 on the surface adhesively fixes the bridging fibers 3 to the carbon fiber sheet 2. Thus, the present invention provides a resin-integrated carbon fiber sheet that is strong in the width direction of the carbon fiber sheet, high in cleavage resistance and excellent in handleability, and a production method of the same.
    Type: Application
    Filed: December 6, 2019
    Publication date: June 30, 2022
    Inventors: Tadaharu TANAKA, Wataru HORIMOTO, Yoichi HIRAISHI, Takashi NAKAMURA, Yuta NAKAME, Yuki KOMAI
  • Publication number: 20220190038
    Abstract: According to an aspect of the present disclosure, a detection device includes: a substrate; a plurality of first optical sensors provided in a detection area of the substrate and comprising an organic material layer having a photovoltaic effect; and at least one or more second optical sensors provided on the substrate and comprising an inorganic material layer having a photovoltaic effect.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 16, 2022
    Applicant: Japan Display Inc.
    Inventors: Masahiro TADA, Takashi NAKAMURA, Akio TAKIMOTO
  • Publication number: 20220168931
    Abstract: A fiber-reinforced resin composite having high peeling strength between a fiber-reinforced resin and a resin foam. The fiber-reinforced resin composite (10) is a fiber-reinforced resin composite (10) including a skin (11) and a resin foam (12), the resin foam including a foamed resin (16), the skin including a fiber sheet (14), a thermoplastic matrix resin (15), and the foamed resin (16) that is continuous from the resin foam and is impregnated into the skin.
    Type: Application
    Filed: March 11, 2020
    Publication date: June 2, 2022
    Applicant: KURASHIKI BOSEKI KABUSHIKI KAISHA
    Inventors: Tadaharu TANAKA, Yoichi HIRAISHI, Takashi NAKAMURA, Yuta NAKAME, Yuki KOMAI
  • Publication number: 20220174811
    Abstract: A power substrate (101) of the present invention includes a plurality of insulating substrates (106) arranged side by side along a plurality of current paths (P) extending in the same direction, a plurality of MOS transistors (108) mounted on one major surface of each of the plurality of insulating substrates (106) with a first conductive layer (107) and a first solder bonding layer (109) in between, and a heat dissipation member (110) in contact with other major surfaces of all of the insulating substrates with a second conductive layer (107) and a second solder bonding layer (109) in between, and each of the current paths (P) is formed by connecting one or more of the MOS transistors (108) mounted on one of the insulating substrates (106) with one or more of the MOS transistors (108) mounted on a different one of the insulating substrates (106) in series with each other.
    Type: Application
    Filed: March 26, 2020
    Publication date: June 2, 2022
    Inventors: Kei NISHIOKA, Toshio HANADA, Takashi NAKAMURA, Tsuyoshi FUNAKI
  • Patent number: D963574
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: September 13, 2022
    Assignee: Fukushima SiC Applied Engineering Inc.
    Inventors: Kei Nishioka, Toshio Hanada, Yoshimi Nishimura, Takashi Nakamura