Patents by Inventor Takuya Nakayama

Takuya 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).

  • Patent number: 11786985
    Abstract: A gear machining apparatus includes a rough working tool having a plurality of replaceable tool blades attached to a tool main body, such that the tool blades are arranged in a circumferential direction of the tool main body and blade tips of the tool blades are oriented outward in a radial direction of the tool main body, a finish working tool having a plurality of tool blades provided to a tool main body in a similar manner to the rough working tool, and machining controllers control to perform rough and finish machinings on the workpiece, such that the working tools are rotated on center lines in axial directions of the working tools, the workpiece is rotated on a center line in axial direction of the workpiece, and the working tools are relatively moved to the workpiece along the center line in the axial direction of the workpiece.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: October 17, 2023
    Assignee: JTEKT CORPORATION
    Inventors: Takuya Nakayama, Minoru Sato
  • Publication number: 20230312906
    Abstract: Provided is a binder composition for an electrical storage device, which enables the production of an electrical storage device electrode excellent in repeated charge-discharge characteristic through a reduction in internal resistance and also excellent in charge-discharge durability characteristic under high temperature through an improvement in adhesiveness. The binder composition for an electrical storage device includes: a polymer (A); and a liquid medium (B), wherein, with respect to 100 mass % in total of repeating units contained in the polymer (A), the polymer (A) contains: 15 mass % to 60 mass % of a repeating unit (a1) derived from a conjugated diene compound; and 1 mass % to 10 mass % of a repeating unit (a2) derived from an unsaturated carboxylic acid, wherein tan ? (loss elastic modulus/storage elastic modulus) in dynamic viscoelasticity of the polymer (A) has one peak top in a range of from ?40° C. or more to less than 50° C., and has one peak top in a range of from 50° C. or more to 150° C.
    Type: Application
    Filed: July 30, 2021
    Publication date: October 5, 2023
    Applicant: ENEOS Materials Corporation
    Inventors: Takuya NAKAYAMA, Kana MASUDA, Sadatoshi HEIGUCHI, Yingcheng LIN
  • Publication number: 20230275231
    Abstract: A binder composition for an electrical storage device, may enable production of an electrical storage device electrode excellent in charge-discharge durability characteristic under high temperature by improving adhesiveness under high temperature and reducing internal resistance. Such a composition may include: a polymer (A) and a liquid medium (B), wherein, with respect to 100 parts by mass of total repeating units in the polymer (A), the polymer (A) contains: 15 to 60 parts by mass of repeating unit (a1) derived from a conjugated diene; 35 to 75 parts by mass of repeating unit (a2) derived from an aromatic vinyl compound; and 1 to 10 parts by mass of a repeating unit (a3) derived from an unsaturated carboxylic acid, and wherein, when, in dynamic viscoelasticity measurement of the polymer (A), a peak top of tan? (loss/storage elastic modulus) is tan8(Tp), and tan? at 100° C. is tan8(100° C.
    Type: Application
    Filed: March 31, 2021
    Publication date: August 31, 2023
    Applicant: ENEOS Materials Corporation
    Inventors: Takuya NAKAYAMA, Yoshiharu OTSUKA, Shodai KUROSUMI, Maki MAEGAWA
  • Publication number: 20220302455
    Abstract: An electrical storage device may allow producing an electrical storage device electrode excellent in adhesiveness and with satisfactory charge-discharge durability characteristics. Such compositions for an electrical storage device may include: polymer particles (A); a polymer (B); and a liquid medium (C), wherein the polymer particles (A) each contain, with respect to 100 parts by mass in total of repeating units in the polymer particle (A), 20 to 65 parts by mass of a repeating unit (a1) derived from a conjugated diene compound, and 1 to 40 parts by mass of a repeating unit (a2) derived from an ?,?-unsaturated nitrile compound, and wherein the polymer (B) contains, with respect to 100 parts by mass in total of repeating units contained in the polymer (B), 5 to 95 parts by mass of a repeating unit (b1) derived from an unsaturated carboxylic acid, and 5 to 95 parts by mass of a repeating unit (b2) derived from (meth)acrylamide.
    Type: Application
    Filed: August 11, 2020
    Publication date: September 22, 2022
    Applicant: ENEOS MATERIALS CORPORATION
    Inventors: Takuya NAKAYAMA, Tatsuya TONERI, Kana MASUDA
  • Publication number: 20220278330
    Abstract: A binder composition for an electrical storage device, may allow producing an electrical storage device electrode excellent in flexibility and adhesiveness, and show satisfactory charge-discharge durability. Such binder compositions may include: a polymer (A); and a liquid medium (B), wherein, with respect to 100 parts by mass in total of repeating units contained in the polymer (A), the polymer (A) contains: 20 parts by mass to 60 parts by mass of a repeating unit (a1) derived from a conjugated diene compound; 35 parts by mass to 75 parts by mass of a repeating unit (a2) derived from an aromatic vinyl compound; and 1 part by mass to 10 parts by mass of a repeating unit (a3) derived from an unsaturated carboxylic acid, and wherein a THF-soluble component of the polymer (A) has a weight average molecular weight of from 100,000 to 600,000.
    Type: Application
    Filed: August 18, 2020
    Publication date: September 1, 2022
    Applicant: ENEOS MATERIALS CORPORATION
    Inventors: Takuya NAKAYAMA, Yoshiharu OTSUKA, Souichi SAIJO
  • Patent number: 11420671
    Abstract: A ball screw nut has a pair of through holes and a first passage that allows the through holes to communicate with each other and that opens radially outward. In each of the through holes, a ball screw mechanism has a circulation member having a second passage in which a ball can move between a ball raceway and the first passage. The ball screw mechanism has a circulation path for communicating the two connection points set on the ball raceway by the first passage and each of the second passages. A driven pulley has a thin portion that defines a radial clearance between an inner periphery of the driven pulley and an outer periphery of the ball screw nut. The ball screw mechanism has a pressing lid that presses down each of the circulation members from the outer periphery of the ball screw nut and that covers the first passage.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: August 23, 2022
    Assignee: JTEKT CORPORATION
    Inventors: Hideya Kato, Takuya Nakayama, Eiji Yamazaki
  • Patent number: 11387048
    Abstract: A solid electrolytic capacitor includes at least one capacitor element, an outer packaging resin, and a coating layer. The at least one capacitor element includes an anode body that includes a dielectric layer, and a solid electrolyte layer that at least partially covers the dielectric layer. The outer packaging resin covers the at least one capacitor element. The coating layer is disposed between the at least one capacitor element and the outer packaging resin. The coating layer contains a fluorine compound.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: July 12, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takuya Nakayama, Natsuki Hatakeyama, Katsuhisa Ishizaki, Hitoshi Fukui
  • Publication number: 20220174998
    Abstract: A solid paste composition for cooking, which has elasticity, suppresses a rubber-like texture, and has a good chewy texture. The solid paste composition satisfies containing 2.0 mass % or more of an insoluble dietary fiber in terms of dry mass, 15 mass % or more of a starch in terms of dry mass, and 5.5 mass % or more of a protein in terms of dry mass. The solid paste composition further satisfies at least either of the ratio of the number of CBB-stained sites having an area of at least 200 ?m2 and a roundness coefficient of at least 0.3, to the number of CBB-stained sites being 3% or more, and the ratio of the total area of CBB-stained sites having an area of at least 200 ?m2 and a roundness coefficient of at least 0.3, to the image area of a cross-section of the composition being 0.3% or more.
    Type: Application
    Filed: February 28, 2022
    Publication date: June 9, 2022
    Applicant: MIZKAN HOLDINGS CO., LTD.
    Inventors: Makoto Suzuki, Kiyoshi Endo, Yusuke Tange, Naruhiro Hibi, Takuya Nakayama, Yasushi Ogasawara, Yukiko Kawamura, Junichiro Ihara
  • Patent number: 11311953
    Abstract: A machine tool that generates internal teeth or external teeth on a cylindrical workpiece includes a workpiece holder, a column which is relatively movable to the workpiece holder, a rotary main spindle which is rotatable with respect to the column, a working tool which is held by the rotary main spindle, and a phase detecting unit which detects a phase of the working tool with respect to the rotary main spindle. The working tool includes a cutter portion which has cutters, a holder portion, and a detected portion which is formed on the holder portion. The phase detecting unit includes a detecting section which detects the detected portion, and a calculating section which calculates a phase angle of the detected portion with respect to a reference position of the rotary main spindle, based on a result detected by the detecting section.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: April 26, 2022
    Assignee: JTEKT CORPORATION
    Inventors: Seiichi Ohno, Minoru Sato, Takuya Nakayama, Tetsuro Furuhata
  • Publication number: 20220000163
    Abstract: A structural strengthening agent for food products, which agent moderates both cold stimuli and persistence of sweetness and oiliness in the mouth during eating of food products such as cold desserts is provided. The structural strengthening agent for food products includes a water-insoluble long-chain cellulose having a diameter of 3.5 ?m or less and an aspect ratio of 2.0 or more, and a water-insoluble short-chain cellulose having a diameter of 5.0 ?m or more and having an aspect ratio of 32.5 or less. The water-insoluble long-chain cellulose and the water-insoluble short-chain cellulose are contained in a mass ratio of 40:60 to 4:96.
    Type: Application
    Filed: September 22, 2021
    Publication date: January 6, 2022
    Applicant: MIZKAN HOLDINGS CO., LTD.
    Inventors: Takuya Nakayama, Hideaki Taguchi
  • Patent number: 11181885
    Abstract: A manufacturing device monitoring system includes a plurality of manufacturing devices and a remote monitoring device. The manufacturing device includes a work unit, an equipment notifier, an error detector, and an error notifier. The error notifier determines whether or not an error detected by the error detector may be corrected by an operation from the remote monitoring device, notifies the remote monitoring device of the occurrence of the error in a case where the error can be corrected, and operates the equipment notifier to notify a first notification pattern in a case where the error cannot be corrected.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: November 23, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takuya Nakayama, Tetsushi Oohori, Kenichiro Ishimoto, Atsushi Nakazono
  • Publication number: 20210123006
    Abstract: A method of producing vinegar in which acidity in terms of acetic acid is decreased is provided. A method of producing vinegar containing fermented cellulose and acetic acid includes conducting fermentation allowing an acetic acid bacterium to mainly produce fermented cellulose under fermentation condition (A), and conducting fermentation allowing the acetic acid bacterium to mainly produce acetic acid under fermentation condition (B). Fermentation condition (A) includes acidity X in terms of acetic acid and ethanol concentration Y in a medium at the start of fermentation satisfy formula (I): 0<X+Y<4.0 (I). In the formula, X represents acidity in terms of acetic acid (% (w/v)), and Y represents ethanol concentration (% (v/v)). Fermentation condition (B) includes ethanol concentration in fermentation liquid is controlled during fermentation to be more than 0% (v/v) and less than 4% (v/v).
    Type: Application
    Filed: January 4, 2021
    Publication date: April 29, 2021
    Applicant: MIZKAN HOLDINGS CO., LTD.
    Inventors: Naruhiro Hibi, Yasushi Ogasawara, Takuya Nakayama
  • Patent number: 10957494
    Abstract: A solid electrolytic capacitor including: a capacitor element including an anode part provided on a first end side, and a cathode part provided on a second end side opposite the first end, so as to be adjacent to the anode part; and a cathode lead connected to the cathode part. The capacitor element has, on a surface of the cathode part, either one or both of a first protective layer and a second protective layer, the first protective layer being electrically insulating and provided on the first end side, the second protective layer being electrically insulating and provided on the second end side. The cathode part and the cathode lead are connected to each other via an electrically conductive adhesive layer.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: March 23, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Takuya Nakayama
  • Publication number: 20210050158
    Abstract: A solid electrolytic capacitor includes at least one capacitor element, an outer packaging resin, and a coating layer. The at least one capacitor element includes an anode body that includes a dielectric layer, and a solid electrolyte layer that at least partially covers the dielectric layer. The outer packaging resin covers the at least one capacitor element. The coating layer is disposed between the at least one capacitor element and the outer packaging resin. The coating layer contains a fluorine compound.
    Type: Application
    Filed: November 4, 2020
    Publication date: February 18, 2021
    Inventors: TAKUYA NAKAYAMA, NATSUKI HATAKEYAMA, KATSUHISA ISHIZAKI, HITOSHI FUKUI
  • Patent number: 10910740
    Abstract: A terminal base includes a straight, strip plate-shaped bus bar having a first end and a second end, the first end having a bolt insertion hole, a bolt configured to be inserted into the bolt insertion hole for electrical connection, the bolt having a head, a housing into which the bus bar is inserted from the second end of the bus bar such that the second end extends out of the housing, an O-ring configured to be mounted on the bus bar at a middle of the bus bar to seal a gap between the bus bar and the housing and a holder configured to regulate a movement of the O-ring. The holder is provided on the bus bar. The holder includes a bolt holding portion configured to hold an outer periphery of the head of the bolt over an entire circumference of the outer periphery of the head.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: February 2, 2021
    Assignee: YAZAKI CORPORATION
    Inventors: Hiroki Goto, Naoki Isaka, Keisuke Ozawa, Takuya Nakayama
  • Publication number: 20200385051
    Abstract: A ball screw nut has a pair of through holes and a first passage that allows the through holes to communicate with each other and that opens radially outward. In each of the through holes, a ball screw mechanism has a circulation member having a second passage in which a ball can move between a ball raceway and the first passage. The ball screw mechanism has a circulation path for communicating the two connection points set on the ball raceway by the first passage and each of the second passages. A driven pulley has a thin portion that defines a radial clearance between an inner periphery of the driven pulley and an outer periphery of the ball screw nut. The ball screw mechanism has a pressing lid that presses down each of the circulation members from the outer periphery of the ball screw nut and that covers the first passage.
    Type: Application
    Filed: June 3, 2020
    Publication date: December 10, 2020
    Applicant: JTEKT CORPORATION
    Inventors: Hideya KATO, Takuya NAKAYAMA, Eiji YAMAZAKI
  • Patent number: 10801595
    Abstract: To provide a ball screw device and a steering device capable of securing smooth circulation of balls while suppressing occurrence of clogging of the balls caused by displacement in a radial direction between a deflector and a nut main body. A ball screw device includes a ball screw nut and a circulation path. The ball screw nut includes a nut main body and a deflector. The deflector includes an inclined portion provided at a peripheral part of a connection portion between a passage and the circulation path of the nut main body for securing passing of the balls at the connection portion when an insertion position of the deflector with respect to the deflector mounting hole is displaced from a desired position within a range of a given distance.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: October 13, 2020
    Assignee: JTEKT CORPORATION
    Inventors: Takuya Nakayama, Keisuke Ogawa
  • Publication number: 20200230724
    Abstract: A gear machining apparatus includes a rough working tool having a plurality of replaceable tool blades attached to a tool main body, such that the tool blades are arranged in a circumferential direction of the tool main body and blade tips of the tool blades are oriented outward in a radial direction of the tool main body, a finish working tool having a plurality of tool blades provided to a tool main body in a similar manner to the rough working tool, and machining controllers control to perform rough and finish machinings on the workpiece, such that the working tools are rotated on center lines in axial directions of the working tools, the workpiece is rotated on a center line in axial direction of the workpiece, and the working tools are relatively moved to the workpiece along the center line in the axial direction of the workpiece.
    Type: Application
    Filed: January 16, 2020
    Publication date: July 23, 2020
    Applicant: JTEKT CORPORATION
    Inventors: Takuya NAKAYAMA, Minoru SATO
  • Publication number: 20200189015
    Abstract: A gear cutting tool configured to machine a workpiece with a skiving so as to generate a gear tooth includes a ring-shaped tool main body, and a plurality of tool blades which are replaceable and attached to the tool main body, such that the tool blades are arranged in a circumferential direction of the tool main body and a blade tip of each of the tool blades is oriented inward in a radial direction of the tool main body. Since the gear cutting tool for skiving is an internal gear type tool, the accuracy and the tool life of external gear machining when using the internal gear type tool are higher and longer than the accuracy and the tool life of external gear machining when using an external gear type tool. As a result, the frequency of replacement of the tool blades can be lowered and cost can be reduced.
    Type: Application
    Filed: December 11, 2019
    Publication date: June 18, 2020
    Applicant: JTEKT Corporation
    Inventors: Takuya NAKAYAMA, Minoru SATO
  • Patent number: 10661824
    Abstract: A steering system with a reduced number of parts is provided. A driven pulley has a radially outer portion, a radially inner portion, and a connection portion that connects the radially outer portion and the radially inner portion to each other. The radially inner portion is provided with a plurality of slits at equal intervals in the circumferential direction. A plurality of retention portions are provided at portions of the radially inner portion between the slits. Lug portions are provided on the inner surface of the distal ends of the retention portions. A groove is provided in the outer peripheral surface of a ball screw nut. The lug portions of the retention portions are fitted with the groove of the ball screw nut.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: May 26, 2020
    Assignee: JTEKT CORPORATION
    Inventors: Toshihiro Asakura, Takuya Nakayama