Patents by Inventor Takahiro Nakayama

Takahiro Nakayama 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: 20240186404
    Abstract: An object of the present invention is to provide a semiconductor element capable of being manufactured in small size, easily and at a low cost and obtaining a large on-current, a semiconductor integrated circuit, and a production method for the semiconductor element. A semiconductor element 10 has an element structure of a tunnel field-effect transistor. A channel part 13 formed of an indirect transition-type semiconductor is formed as a plate-like shaped portion having one end connected to a source part 14 and the other end connected to a drain part 15.
    Type: Application
    Filed: March 4, 2022
    Publication date: June 6, 2024
    Inventors: Kimihiko Kato, Takahiro Mori, Shota Iizuka, Takashi Nakayama, Sanghun Cho, Jyurai Kato
  • Publication number: 20240175183
    Abstract: A sewing machine includes: a sewing needle, holding an upper thread; an upper thread tension adjustment mechanism, adjusting a tension of the upper thread; a shuttle cooperating with the sewing needle to form a seam; a feed mechanism, in which endless feed belts feeding a sewing object disposed at a sewing position along a first direction are disposed on two sides with respect to the sewing position in a second direction orthogonal to the first direction, and in which a belt drive part independently driving the feed belts on two sides with respect to the sewing position in the second direction is provided; and a control part, controlling the mechanism, so that, from beginning to end of sewing, a tension of the upper thread varies in an amount according to a difference between feed amounts of the feed belts.
    Type: Application
    Filed: November 28, 2023
    Publication date: May 30, 2024
    Applicant: JUKI CORPORATION
    Inventors: Tatsuya Ogawa, Takahiro Higa, Kuniaki Sato, Hajime Nakayama, Juan Zhang
  • Publication number: 20240175186
    Abstract: A sewing machine includes: a sewing needle; a shuttle, cooperating with the sewing needle to form a seam; a pressing member, pressing a sewing object disposed at a sewing position immediately below the sewing needle; a feed mechanism, in which endless feed belts feeding the sewing object disposed at the sewing position from the sewing position along a first direction are disposed on two sides with respect to the sewing position in a second direction orthogonal to the first direction, and in which a belt drive part is provided; a needle drive part, provided separately from the belt drive part, and moving the sewing needle in the first direction; and a control part, exerting control so that the belt drive part and the needle drive part operate independently.
    Type: Application
    Filed: November 28, 2023
    Publication date: May 30, 2024
    Applicant: JUKI CORPORATION
    Inventors: Tatsuya Ogawa, Takahiro Higa, Kuniaki Sato, Hajime Nakayama, Juan Zhang
  • Publication number: 20240175184
    Abstract: A sewing machine that suppresses sewing defects is provided. The sewing machine includes: a sewing needle, held by a needle bar and moving back and forth while holding an upper thread; a shuttle, configured to hold a bobbin around which a lower thread is wound and which is housed in a bobbin case, and cooperating with the sewing needle to form a seam; a presser foot member, configured to press a to-be-sewn article at a sewing position directly below the sewing needle; a feeding mechanism, feeding the to-be-sewn article from the sewing position to a first direction; a needle drive portion, provided separately from a belt drive portion to synchronously move the sewing needle and the presser foot component in the first direction; and a control portion, which controls so that the needle drive portion and the belt drive portion operate independently.
    Type: Application
    Filed: November 28, 2023
    Publication date: May 30, 2024
    Inventors: Kuniaki SATO, Tatsuya OGAWA, Yukiyo NOMOTO, Hajime NAKAYAMA, Takahiro HIGA
  • Patent number: 11990583
    Abstract: Provided are a sulfide solid electrolyte having a small particle size and a low specific surface area; an electrode composite material, a slurry and a battery in each of which the sulfide solid electrolyte is used; and a method of producing the sulfide solid electrolyte. The sulfide solid electrolyte contains lithium (Li), phosphorus (P) and sulfur (S) elements and has: a median diameter D50 of 0.10 ?m or more and 2.0 ?m or less; and a value of the formula: (A×B)/C, wherein A represents a BET specific surface area (m2/g), B represents a true density (g/cm3), and C represents a CS value (m2/cm3), of 1.0 or more and 2.5 or less.
    Type: Grant
    Filed: December 25, 2020
    Date of Patent: May 21, 2024
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Yuki Nakayama, Takahiro Ito, Tsukasa Takahashi
  • Patent number: 11978850
    Abstract: A sulfide solid electrolyte that can suppress the generation of hydrogen sulfide gas while maintaining the lithium ion conductivity; and an electrode composite material, a slurry and a battery, in each of which the sulfide solid electrolyte is used, are provided. The sulfide solid electrolyte contains lithium (Li), phosphorus (P) and sulfur (S) elements; at least one halogen (X) element; and at least one metal (M) element having a first ionization energy of more than 520.2 KJ/mol and less than 1007.3 KJ/mol, wherein, in an X-ray diffraction pattern measured with CuK?1 radiation, peaks are present at positions of 2?=25.19°±1.00° and 29.62°±1.00°.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: May 7, 2024
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Yuki Nakayama, Takahiro Ito, Tsukasa Takahashi
  • Patent number: 11954155
    Abstract: An information processing device according to the present application includes a generation unit and a providing unit. The generation unit uses a model that is trained to learn a relationship between a criterion for classifying users of a first company and a criterion for classifying users of a second company to generate a criterion (common key) for classifying the users of the second company into a first category, from the criterion for classifying the users of the first company into the first category. The providing unit provides a criterion generated by the generation unit.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: April 9, 2024
    Assignee: Yahoo Japan Corporation
    Inventors: Kiyoshi Sasaki, Akira Tajima, Takahiro Ishikawa, Koji Tsukamoto, Seira Nakamura, Kazuki Nakayama
  • Publication number: 20240110952
    Abstract: A current sensor capable of efficiently cooling a busbar by using a cooling device includes a busbar, a shield disposed to face the busbar, a magnetic sensor disposed between the shield and the busbar, and an enclosure that integrally encases part of the busbar, the shield, and the magnetic sensor. When a side on which the busbar is disposed in the X-axis direction in which the busbar, the magnetic sensor, and the shield are arranged is defined as an X1 side, the busbar is disposed on the X1 side from the center line of the enclosure, and at least the X1 side of the enclosure is disposed to face the cooling device.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 4, 2024
    Inventors: Manabu TAMURA, Keisuke NAKAYAMA, Takahiro TAOKA
  • Patent number: 11947184
    Abstract: A lens barrel includes: a variable-power optical system including a focus lens group; a focus actuator configured to move the focus lens group supported by a support forward or backward in a direction of the optical axis to change a shooting distance; and a moving unit configured to, in response to receiving a driving force for changing a zoom magnification, move a position of the focus lens group in the direction of the optical axis to a position corresponding to the changed zoom magnification. The moving unit is configured to move the focus lens group in the direction of the optical axis by the driving force such that a change in a shooting distance due to a change in the zoom magnification is within a predetermined tolerance when the focus lens group is at a position corresponding to the minimum shooting distance, at every zoom magnification.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: April 2, 2024
    Assignee: RICOH COMPANY, LTD.
    Inventors: Takahiro Kobayashi, Tomoaki Kobayashi, Takahiro Nakayama
  • Patent number: 11940007
    Abstract: A tube is used in fiber-reinforced plastic power transmission shaft. The tube comprises: a cylindrical body section; a connection portion that has a larger diameter than the body section; and an inclined portion that has an outer diameter that increases toward the second connection section from the main body part. The inclined section has formed thereon, a weak section that is damaged when a load input in the axial direction exceeds a prescribed value. With this configuration, the cost of the tube can be reduced, and when a prescribed load is input to the tube in the axial direction, the tube is reliably damaged.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: March 26, 2024
    Assignee: HITACHI ASTEMO, LTD.
    Inventors: Kenichi Mori, Takahiro Nakayama, Kazuki Ohta
  • Patent number: 11936363
    Abstract: A bonded body has a supporting substrate composed of silicon, piezoelectric material substrate, and a bonding layer provided on a bonding surface of the supporting substrate and composed of a metal oxide. An amount of aluminum atoms on the bonding surface of the supporting substrate is 1.0×1011 to 1.0×1015 atoms/cm2.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: March 19, 2024
    Assignee: NGK INSULATORS, LTD.
    Inventors: Takahiro Yamadera, Saki Nakayama
  • Patent number: 11898600
    Abstract: A tube for a power transmission shaft is made of fiber-reinforced plastic, rotated to transmit power, and includes a main body in a shape of cylinder about an axis, wherein the main body has an outer diameter thereof gradually decreasing from a central portion thereof toward both ends thereof, and has a thickness thereof gradually decreasing from said both ends toward the central portion.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: February 13, 2024
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Kenichi Mori, Takahiro Nakayama, Kazuki Ohta
  • Patent number: 11885375
    Abstract: A tubular body of a power transmission shaft made of fiber-reinforced plastic is provided with a cylindrical main body portion, and a second connection portion continuous with an end portion of the main body portion and to which a stab shaft is joined. The main body portion is formed with a weak portion which fails when a load input in the direction of an axial line exceeds a predetermined value. A linear rupture portion is formed on an outer peripheral surface of the weak portion. In the present configuration, cost reduction and weight reduction of the tubular body are made possible, and the tubular body fails infallibly when a predetermined load is input to the tubular body in the direction of the axial line.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: January 30, 2024
    Assignee: HITACHI ASTEMO, LTD.
    Inventors: Takahiro Nakayama, Kazuki Ohta, Kenichi Mori
  • Patent number: 11832564
    Abstract: This brush cutter includes: a drive unit; a working unit which is driven by power of the drive unit; a shaft which transmits the power of the drive unit to the working unit; a tubular portion which is disposed between the drive unit and the working unit, and in which the shaft is inserted; a floating box which has a handle support portion; and a handle which is supported by the handle support portion. The brush cutter is provided with a vibration absorbing member which fits in a tubular portion side fitting portion provided in the tubular portion and fits in a box side fitting portion provided in the floating box.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: December 5, 2023
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yuki Koike, Dai Hyakusawa, Shingo Tsuruoka, Takahiro Nakayama, Takahiro Yamamoto, Takuma Kimoto, Toshiro Uchida
  • Publication number: 20230299628
    Abstract: A rotor includes: a rotor core including a plurality of core sheets that are laminated together and having a plurality of magnet-receiving holes formed in a folded shape; and a plurality of permanent magnets embedded respectively in the magnet-receiving holes. Each of the core sheets has a plurality of first through-holes and a plurality of second through-holes. Each of the first through-holes has a connection portion formed at an intermediate position in the folded shape of a corresponding one of the magnet-receiving holes to connect inner peripheral edges of the first through-hole that face each other in a width direction of the first through-hole. Each of the second through-holes has no connection portion. The core sheets are identical in configuration to each other. The core sheets are laminated so that each of the magnet-receiving holes is constituted of a mixture of the first and second through-holes of the core sheets.
    Type: Application
    Filed: May 24, 2023
    Publication date: September 21, 2023
    Applicant: DENSO CORPORATION
    Inventors: Takahiro NAKAYAMA, Ritsuro HIRAMATSU, Toshihiro UCHIDA, Masahito SAKAI
  • Patent number: 11745410
    Abstract: An imprint apparatus that forms a pattern of an imprint material on a substrate with use of a mold includes a mold holding unit configured to hold the mold, a suction unit provided at the mold holding unit and configured to suction a gas in a space in which the mold and the substrate face each other, a detector configured to detect particles included in the gas suctioned by the suction unit, and a control unit configured to perform error processing depending on a result of detection performed by the detector.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: September 5, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shigeru Terashima, Takahiro Nakayama, Yoichi Matsuoka
  • Patent number: 11743415
    Abstract: A display control unit causes a display unit to display a captured image of a product captured by an image capturing unit. A first obtaining unit obtains product information relating to initial setting of the product based on the captured image data. A second obtaining unit obtains a determination result of an installation state of the product based on the captured image data and the product information of the product. A third obtaining unit obtains combined image data expressing a combined image obtained by combining the captured image captured by the image capturing unit and an instruction image of installation work to be performed on the product by a user, depending on the installation state obtained by the second obtaining unit. The display control unit causes the display unit to display the combined image based on the combined image data.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: August 29, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takahiro Nakayama
  • Patent number: 11721011
    Abstract: The present invention provides an information processing apparatus comprising: an obtainer configured to, in a process of supplying a curable composition onto a substrate or a mold and forming a film of the curable composition in a space between the substrate and the mold, obtain the captured image of the curable composition; a generator configured to generate a predicted image representing a prediction result of a behavior of the curable composition on the substrate in the process; and a display controller configured to display, on a display unit, the captured image and the predicted image to be comparable to each other.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: August 8, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takahiro Nakayama, Yuichiro Oguchi
  • Publication number: 20230219281
    Abstract: An imprint apparatus that forms a pattern of an imprint material on a substrate with use of a mold includes a mold holding unit configured to hold the mold, a suction unit provided at the mold holding unit and configured to suction a gas in a space in which the mold and the substrate face each other, a detector configured to detect particles included in the gas suctioned by the suction unit, and a control unit configured to perform error processing depending on a result of detection performed by the detector.
    Type: Application
    Filed: February 24, 2023
    Publication date: July 13, 2023
    Inventors: Shigeru Terashima, Takahiro Nakayama, Yoichi Matsuoka
  • Publication number: 20230182415
    Abstract: A method for manufacturing a fiber-reinforced resin tube body includes: a preparing step of preparing a cylindrical expandable body having fiber wound therearound; an installing step of installing the expandable body in a mold after the preparing step; a flowing step of flowing resin into the mold, in which the expandable body is placed, after the installing step; and an expanding step of expanding the expandable body toward an inner wall of the mold after the flowing step.
    Type: Application
    Filed: February 6, 2023
    Publication date: June 15, 2023
    Inventors: Takahiro Nakayama, Fumiya Takahashi, Kiyoshi Uzawa, Katsuhiko Nunotani