Patents by Inventor Junya Abe

Junya Abe 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: 20250125076
    Abstract: A soft magnetic powder includes Fe as a main component; Si having a content of 2.5% or more by mass and 7.5% or less by mass; Cr having a content of 1.0% or more by mass and 10.0% or less by mass; Sn having a content of 0.05% or more by mass and 1.10% or less by mass; and impurities, wherein an average particle size is 2.0 ?m or more and 10.0 ?m or less and an average circularity of particles is 0.80 or more and 0.95 or less.
    Type: Application
    Filed: October 10, 2024
    Publication date: April 17, 2025
    Inventors: Toshiki SANO, Yuto OKUDERA, Junya ABE
  • Patent number: 12205801
    Abstract: In a plasma processing apparatus, a controller specifies a time point when a current starts to flow between an edge ring and a DC power supply after beginning an application of a negative DC voltage to the edge ring from the DC power supply. The controller specifies, from a voltage measurement value indicating a voltage of the edge ring at the time point, an estimate of a self-bias voltage of the edge ring generated by a supply of a radio frequency power. The controller sets a sum of an absolute value of the estimate of the self-bias voltage and a set value as an absolute value of the negative DC voltage to be applied to the edge ring by the DC power supply.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: January 21, 2025
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Toshiaki Saijo, Jun Abe, Shogo Shoji, Junya Kato
  • Publication number: 20250010364
    Abstract: An amorphous alloy soft magnetic powder contains a particle having a flat shape, has a volume-based average particle diameter of more than 150 ?m and 500 ?m or less measured by a laser diffraction and scattering particle size distribution analyzer, and has a coercive force of 398 A/m or less, i.e., 5.0 Oe or less. A proportion of particles having a particle diameter of more than 300 ?m and 600 ?m or less classified by sieving may be 15 mass % or more and 40 mass % or less.
    Type: Application
    Filed: December 22, 2023
    Publication date: January 9, 2025
    Inventors: Takuma ENOMOTO, Junya ABE, Kai KITAMURA, Hiroyoshi OTAKA
  • Publication number: 20240229205
    Abstract: An amorphous alloy soft magnetic powder contains a particle having a composition with a compositional formula (Fe1-xCrx) a (Si1-yBy)100-a-bCb expressed by an atomic ratio, in which 0<x?0.06, 0.3?y?0.7, 70.0?a?81.0, and 0<b?3.0, and when XAFS measurement is performed with an analysis depth set to a bulk, an obtained Fe—K absorption edge XANES spectrum has a first absorption edge structure having a peak A present in a range of 7113±1 eV and a first continuous band structure positioned at a higher energy side than the first absorption edge structure, and an intensity of the peak A at 7113 eV is 0.60 or more and 0.90 or less when an intensity of the first continuous band structure is 1.
    Type: Application
    Filed: July 25, 2023
    Publication date: July 11, 2024
    Inventors: Atsushi NAKAMURA, Takuma ENOMOTO, Kai KITAMURA, Junya ABE, Masayuki OMOTO
  • Patent number: 11984245
    Abstract: Provided is an amorphous alloy soft magnetic powder having a composition represented by the following formula: (FexCo(1?x))(100?(a+b))(SiyB(1?y)) aMb, [where M is at least one selected from the group consisting of C, S, P, Sn, Mo, Cu, and Nb, 0.73?x?0.85, 0.02 ?y?0.10, 13.0 ?a?19.0, and 0?b?2.0], in which a coercive force is 24 [A/m] or more (0.3 [Oe] or more) and 199 [A/m] or less (2.5 [Oe] or less), and a saturation magnetic flux density is 1.60 [T] or more and 2.20 [T] or less.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: May 14, 2024
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Takuma Enomoto, Kai Kitamura, Junya Abe
  • Publication number: 20240133008
    Abstract: An amorphous alloy soft magnetic powder contains a particle having a composition with a compositional formula (Fe1-xCrx) a (Si1-yBy)100-a-bCb expressed by an atomic ratio, in which 0<x?0.06, 0.3?y?0.7, 70.0?a?81.0, and 0<b?3.0, and when XAFS measurement is performed with an analysis depth set to a bulk, an obtained Fe—K absorption edge XANES spectrum has a first absorption edge structure having a peak A present in a range of 7113±1 eV and a first continuous band structure positioned at a higher energy side than the first absorption edge structure, and an intensity of the peak A at 7113 eV is 0.60 or more and 0.90 or less when an intensity of the first continuous band structure is 1.
    Type: Application
    Filed: July 24, 2023
    Publication date: April 25, 2024
    Inventors: Atsushi NAKAMURA, Takuma ENOMOTO, Kai KITAMURA, Junya ABE, Masayuki OMOTO
  • Publication number: 20240043975
    Abstract: An amorphous alloy soft magnetic powder contains a particle having a composition with a compositional formula Fea(Si1-xBx)bCc expressed by an atomic ratio, in which 76.0?a?81.0, 16.0?b?22.0, 0<c?3.0, and 0.5?x?0.9. When XAFS measurement is performed with an analysis depth set to a surface, an obtained Si—K absorption edge XANES spectrum has a peak A having an energy in a range of 1845±1 eV and a peak B having an energy in a range of 1848±1 eV, and an intensity ratio A/B is 0.25 or less where A is an intensity of the peak A and B is an intensity of the peak B.
    Type: Application
    Filed: July 25, 2023
    Publication date: February 8, 2024
    Inventors: Atsushi NAKAMURA, Takuma ENOMOTO, Kai KITAMURA, Junya ABE, Masayuki OMOTO
  • Patent number: 11794704
    Abstract: A brake pedal device includes: a pedal bracket fixed to a dash panel; an operation pedal mechanism having a step portion rotatable with respect to the pedal bracket and in which the step portion is stepped forward of a vehicle; a rotating member having a bent portion, a front end portion, and an upper end portion, and rotatably supported with respect to the operation pedal mechanism by a rotating shaft portion at the bent portion; a connecting pin and a clevis that rotatably hold a tip portion of an operating rod projecting rearward of the vehicle from the dash panel with respect to the rotating member, at the front end portion of the rotating member; and a caulking pin that fixes the rotating member and the operation pedal mechanism, at the bent portion of the rotating member.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: October 24, 2023
    Assignee: TOYODA IRON WORKS CO., LTD.
    Inventors: Junya Abe, Takuya Katayama
  • Publication number: 20230235436
    Abstract: An amorphous alloy soft magnetic powder has a composition represented by (FexCo1-x)100-(a+b)(SiyB1-y)aMb, where M is at least one selected from the group consisting of C, S, P, Sn, Mo, Cu, and Nb, and x, y, a, and b satisfy 0.73?x?0.85, 0.02?y?0.10, 13.0?a?19.0, and 0?b?2.0. A Si—K absorption edge XANES spectrum obtained when performing an XAFS measurement on particles has a peak A present in a range of 1842±1 eV, a peak B present in a range of 1845±1 eV, and a peak C present in a range of 1848±1 eV. An intensity ratio A/C is 0.40 or less, and an intensity ratio B/C is 0.60 or less.
    Type: Application
    Filed: January 26, 2023
    Publication date: July 27, 2023
    Inventors: Mayu WATANABE, Takuma ENOMOTO, Kai KITAMURA, Junya ABE, Atsushi NAKAMURA, Masayuki OMOTO, Ichiro ASAOKA
  • Publication number: 20220230789
    Abstract: Provided is an amorphous alloy soft magnetic powder having a composition represented by the following formula: (FexCo(1?x))(100?(a+b))(SiyB(1?y)) aMb, [where M is at least one selected from the group consisting of C, S, P, Sn, Mo, Cu, and Nb, 0.73?x?0.85, 0.02 ?y?0.10, 13.0 ?a?19.0, and 0?b?2.0], in which a coercive force is 24 [A/m] or more (0.3 [Oe] or more) and 199 [A/m] or less (2.5 [Oe] or less), and a saturation magnetic flux density is 1.60 [T] or more and 2.20 [T] or less.
    Type: Application
    Filed: January 20, 2022
    Publication date: July 21, 2022
    Inventors: Takuma ENOMOTO, Kai KITAMURA, Junya ABE
  • Publication number: 20220219653
    Abstract: Provided is a vehicular operation pedal device having a small number of parts required for preventing backward movement of a step portion of an operation pedal mechanism at the time of a vehicle collision.
    Type: Application
    Filed: July 30, 2019
    Publication date: July 14, 2022
    Inventors: Junya ABE, Takuya KATAYAMA
  • Patent number: 11092233
    Abstract: A planetary carrier includes a plurality of pinion gears, a plurality of pinion shafts that are each inserted in the corresponding pinion gear, a first supporting plate that supports one end of each of the pinion shafts, a second supporting plate that supports the other end of each of the pinion shafts, and a plurality of bridge plates, one end of each of which is joined to the first supporting plate via a welding portion and the other end of each of which is joined to the second supporting plate via a welding portion and which connects the first and second supporting plates.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: August 17, 2021
    Assignee: AISIN AW CO., LTD.
    Inventors: Takashi Iwama, Takaaki Kawashima, Junya Abe, Yuuji Esaki
  • Publication number: 20210088125
    Abstract: A planetary carrier includes a plurality of pinion gears, a plurality of pinion shafts that are each inserted in the corresponding pinion gear, a first supporting plate that supports one end of each of the pinion shafts, a second supporting plate that supports the other end of each of the pinion shafts, and a plurality of bridge plates, one end of each of which is joined to the first supporting plate via a welding portion and the other end of each of which is joined to the second supporting plate via a welding portion and which connects the first and second supporting plates.
    Type: Application
    Filed: September 5, 2018
    Publication date: March 25, 2021
    Applicant: AISIN AW CO., LTD.
    Inventors: Takashi IWAMA, Takaaki KAWASHIMA, Junya ABE, Yuuji ESAKI
  • Patent number: 10955053
    Abstract: A manual unlocking device for a parking lock mechanism includes an operation lever that rotates when the parking lock mechanism is switched from a locked state to an unlocked state. The operation lever is arranged outside an occupant space of a vehicle cabin and is configured that a tool can be coupled to a rotation center thereof from the occupant space. The manual unlocking device for the parking lock mechanism is configured to switch the parking lock mechanism from the locked state to the unlocked state by integral rotation of the operation lever with the tool when the tool, which is coupled to the operation lever, rotates in a state where the tool is arranged on the rotation center of the operation lever.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: March 23, 2021
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA IRON WORKS CO., LTD.
    Inventors: Hiroyuki Tateno, Kiyonori Takagi, Koichi Okuda, Atsushi Kawamoto, Ryuji Ibaraki, Yuji Yasuda, Haruhisa Suzuki, Hideki Matsubo, Junya Abe
  • Publication number: 20190092289
    Abstract: A brake pedal device 1 includes a pedal bracket 10, an operating pedal 20, an intermediate lever 25, a coupling link 30, and a cylindrical member 40. A side plate 11 of the pedal bracket 10 includes an opening for preventing rearward movement 16 and a movement allowing part 17. The opening for preventing rearward movement 16 is located in a separating direction D relative to a second shaft hole 15. The movement allowing part 17 is configured to include a holding protrusion 18 and a cutout 19. When a load caused by a vehicle collision acts, a second support shaft 13 for supporting the intermediate lever 25 moves from the second shaft hole 15 toward the opening for preventing rearward movement 16 through the movement allowing part 17, forcibly causing the operating pedal 20 to pivot toward the vehicle front side about a first support shaft 12.
    Type: Application
    Filed: November 29, 2018
    Publication date: March 28, 2019
    Applicant: TOYODA IRON WORKS CO., LTD.
    Inventors: Junya ABE, Kazuki OTANI
  • Publication number: 20180135753
    Abstract: A manual unlocking device for a parking lock mechanism includes an operation lever that rotates when the parking lock mechanism is switched from a locked state to an unlocked state. The operation lever is arranged outside an occupant space of a vehicle cabin and is configured that a tool can be coupled to a rotation center thereof from the occupant space. The manual unlocking device for the parking lock mechanism is configured to switch the parking lock mechanism from the locked state to the unlocked state by integral rotation of the operation lever with the tool when the tool, which is coupled to the operation lever, rotates in a state where the tool is arranged on the rotation center of the operation lever.
    Type: Application
    Filed: October 17, 2017
    Publication date: May 17, 2018
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA IRON WORKS CO., LTD.
    Inventors: Hiroyuki TATENO, Kiyonori TAKAGI, Koichi OKUDA, Atsushi KAWAMOTO, Ryuji IBARAKI, Yuji YASUDA, Haruhisa SUZUKI, Hideki MATSUBO, Junya ABE
  • Publication number: 20180087010
    Abstract: Provided is a pre-rinsing liquid used in a method including forming a resist film including an actinic ray-sensitive or radiation-sensitive composition on a substrate, and irradiating the resist film with actinic rays or radiation to form a pattern on the substrate, and used for subjecting the substrate to a pre-rinsing treatment before applying the actinic ray-sensitive or radiation-sensitive composition onto the substrate. The pre-rinsing liquid satisfies the following conditions (1) and (2): (1) the pre-rinsing liquid includes 80% by mass or more of an organic solvent with respect to the total mass of the pre-rinsing liquid, and (2) the organic solvent is at least one organic solvent selected from the group consisting of alcohols, cyclic ethers, glycol ethers, glycol ether acetates, hydrocarbons, ketones, lactones, and esters.
    Type: Application
    Filed: November 12, 2017
    Publication date: March 29, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Toshiya TAKAHASHI, Yasushi TOYOSHIMA, Junya ABE, Hidehiro MOCHIZUKI
  • Publication number: 20160184213
    Abstract: Provided are an artificial nail composition which has excellent removability and from which an artificial nail having excellent glossiness and adhesiveness is obtained; an artificial nail produced using the artificial nail composition; a method for forming an artificial nail; and a nail art kit. The artificial nail composition of the invention includes a polyurethane(meth)acrylate having a polycarbonate structure as component A; a binder polymer having a weight average molecular weight of 10,000 or more as component B; and a photopolymerization initiator as component C. It is preferable that the weight average molecular weight of the component A is 1,000 or more, and it is preferable that the artificial nail composition includes the component B at a proportion of 15% by mass or more relative to the total amount of the artificial nail composition.
    Type: Application
    Filed: March 4, 2016
    Publication date: June 30, 2016
    Applicant: FUJIFILM Corporation
    Inventor: Junya ABE
  • Patent number: 9348225
    Abstract: Disclosed is a lithographic printing plate allowing for high running performance of the developer, wide water window and high printing durability. The lithographic printing plate precursor comprises a photosensitive layer on a support, wherein the photosensitive layer comprises (A) a polymerizable compound, (B) a polymerization initiator, (C) a polyvinyl acetal binder containing at least one kind of repeat units represented by general formula (I-c), general formula (I-b) and general formula (I-a), and (D) an acrylic resin binder.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: May 24, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Ichiro Koyama, Junya Abe
  • Publication number: 20150352032
    Abstract: To provide an artificial nail composition that has excellent stability over time and that can give an artificial nail having excellent surface gloss, removability, and adhesion, and to provide an artificial nail, a method for forming an artificial nail, and a nail art kit that employ the artificial nail composition. An artificial nail composition comprises (Component A) an amino group-containing polymer.
    Type: Application
    Filed: August 19, 2015
    Publication date: December 10, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Junya ABE, Hidekazu OOHASHI, Kenta USHIJIMA