Patents by Inventor Yasuyuki Saito

Yasuyuki Saito 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: 12240127
    Abstract: A welding system configured to weld a workpiece by using a welding device and a positioner includes a control device configured to control the welding device and the positioner. The positioner includes a workpiece position setting mechanism having reference position information, and at least one holding mechanism configured to hold the workpiece. The control device includes a positioner position calculation means for calculating a position of the holding mechanism when holding the workpiece based on the reference position information provided from the workpiece position setting mechanism and workpiece information inputted into the control device in advance.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: March 4, 2025
    Assignee: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    Inventors: Yoshiya Takemura, Yasuyuki Saito, Youzhuo Jiao
  • Patent number: 12170517
    Abstract: Multiplexers are disclosed. A multiplexer can include a first filter and a second filter that are coupled to a common node. The second filter can include a first type of acoustic wave resonators (e.g., bulk acoustic wave resonators) and a series acoustic wave resonator of a second type (e.g., a surface acoustic wave resonator) that is coupled between the acoustic wave resonators of the first type and the common node. The first filter can provide a single-ended radio frequency signal. In certain embodiments, the first filter can be a receive filter and the second filter can be a transmit filter.
    Type: Grant
    Filed: July 25, 2023
    Date of Patent: December 17, 2024
    Assignee: Skyworks Solutions, Inc.
    Inventors: Yoshiaki Ando, Yasuyuki Saito, Hiroyuki Nakamura
  • Publication number: 20240405387
    Abstract: An electrical energy storage device disclosed herein includes a current collecting part including a penetration hole, a terminal including a shaft part inserted to a terminal extraction hole of a case main body and the penetration hole and a caulking part caulked to a periphery of the penetration hole, a step part that is provided at a side surface of the penetration hole of the current collecting part and has at least a part of the caulking part of the terminal disposed therein, and a welding bonding part between a peripheral part of the penetration hole of the current collecting part and the caulking part of the terminal, in which a space is provided between the current collecting part and the terminal in a vicinity of the welding bonding part.
    Type: Application
    Filed: May 28, 2024
    Publication date: December 5, 2024
    Applicant: Prime Planet Energy & Solutions, Inc.
    Inventors: Yuki HARA, Yasuyuki SAITO, Hidehiko YAMAGUCHI
  • Publication number: 20240359268
    Abstract: The method disclosed here is a method for producing an electricity storage device including positive and negative electrodes, and includes overlaying a plurality of laminated layers of current collecting foil and a current collector in at least one of the positive electrode or the negative electrode. The method also includes placing a laser light transmissive member on the layers of current collecting foil overlying the current collector such that a portion of the laser light transmissive member extends off from an end portion of the layers of the current collecting foil overlying the current collector. The method further includes applying laser light to a region including the end portion of the layers of the current collecting foil overlying the current collector through the laser light transmissive member to perform welding of the layers of the current collecting foil overlying the current collector and the current collector.
    Type: Application
    Filed: April 18, 2024
    Publication date: October 31, 2024
    Inventor: Yasuyuki SAITO
  • Publication number: 20240266893
    Abstract: A rotor for a rotary electric machine, and a rotary electric machine using the same include a pair of first magnets arranged in a V shape, and a pair of second magnets, magnet holes are provided with a first magnetic vacancy facing a d-axis with the first magnet interposed therebetween, and a second magnetic vacancy facing the d-axis with the second magnet interposed therebetween, the distance from the d-axis to an end portion of the first magnetic vacancy is made larger than the distance from the d-axis to an end portion of the second magnet in an outermost diameter side when viewed in a direction perpendicular to the d-axis, the distance between the first magnetic vacancy and the second magnetic vacancy in an outermost diameter side is smaller than the distance between the second magnetic vacancies adjacent to each other in a plurality of magnetic poles, and the V-shape formed by the pair of first magnets has an inside angle with a magnitude which is larger than that of the inside angle formed by the pair o
    Type: Application
    Filed: August 27, 2021
    Publication date: August 8, 2024
    Applicant: HITACHI ASTEMO, LTD.
    Inventors: Yuji KOBAYASHI, Yasuyuki SAITO, Miku TAKAHASHI, Hiroki NARUSHIMA
  • Publication number: 20240204623
    Abstract: A rotating electrical machine includes a coil wound in a distributed square wire manner, a stator core forming a slot that stores the coil, a temperature sensor that detects a temperature of the coil, and a housing that houses the stator core. The temperature sensor includes a support member that supports the temperature sensor by being connected and fixed to the housing, and the support member includes a communication portion communicating with a coil space formed by the stator core and adjacent coils among coils housed in slots.
    Type: Application
    Filed: February 2, 2022
    Publication date: June 20, 2024
    Applicant: HITACHI ASTEMO, LTD.
    Inventors: Takayuki NITTA, Yasuyuki SAITO, Motoo KITAHARA, Tomoyuki NAKADE
  • Patent number: 11981272
    Abstract: An exterior member that includes a housing in which a cable is to be housed; a first projection that is formed on an inner peripheral surface of the housing and that is formed so as to protrude toward an inside of the housing from the inner peripheral surface of the housing; and a first radiation film that covers a surface of the first projection and that has a higher emissivity than the surface of the first projection.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: May 14, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Yasuyuki Saito
  • Publication number: 20240120793
    Abstract: Provided are a stator for a rotary electric machine and the rotary electric machine. The stator includes a stator core, and a stator winding formed in a plurality of phases, the stator winding including a slot conductor and a crossover conductor configured to connect ends of a pair of the slot conductors, the ends placed at a same side of the pair of slot conductors.
    Type: Application
    Filed: August 31, 2021
    Publication date: April 11, 2024
    Applicant: HITACHI ASTEMO, LTD.
    Inventors: Miku TAKAHASHI, Yuji KOBAYASHI, Yasuyuki SAITO, Noriaki HINO, Shinji YAMAZAKI, Takuya MIYAGI, Keisuke TATENO
  • Publication number: 20240072395
    Abstract: A power storage device includes a welded portion in which a hole circumferential portion of a current collecting member and a swaged and deformed portion of a terminal member are welded, and a first space, which is surrounded by the welded portion, a hole circumferential surface of the hole circumferential portion, and the swaged and deformed portion, is placed adjacent to the welded portion to extend in a circumferential direction along the hole circumferential surface.
    Type: Application
    Filed: July 18, 2023
    Publication date: February 29, 2024
    Inventors: Yasuyuki SAITO, Yuki HARA, Shota YAMAMOTO, Tomoya OKAZAKI
  • Publication number: 20240063775
    Abstract: Multiplexers are disclosed. A multiplexer can include a first filter and a second filter that are coupled to a common node. The second filter can include a first type of acoustic wave resonators (e.g., bulk acoustic wave resonators) and a series acoustic wave resonator of a second type (e.g., a surface acoustic wave resonator) that is coupled between the acoustic wave resonators of the first type and the common node. The first filter can provide a single-ended radio frequency signal. In certain embodiments, the first filter can be a receive filter and the second filter can be a transmit filter.
    Type: Application
    Filed: July 25, 2023
    Publication date: February 22, 2024
    Inventors: Yoshiaki Ando, Yasuyuki Saito, Hiroyuki Nakamura
  • Publication number: 20240030770
    Abstract: Provided is a rotary electric machine which is configured to draw three-phase output lines from a connection side coil end by an easy process. A stator for a rotary electric machine according to the present invention includes a plurality of segment coils including connection-side winding portions and non-connection-side winding portions. The connection-side winding portions are arranged on one side of a stator core and connected to slots with the same slot pitch, and the non-connection-side winding portions are arranged on the other side of the stator core and inserted into the slots with a plurality of kinds of slot pitches. The connection-side winding portions include a first connection group and a second connection group. The first connection group is provided with a plurality of terminal portions for connecting the segments, and the second connection group connects layers different from those in the first connection group, and is provided with a plurality of terminal portions.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 25, 2024
    Inventors: Yuji KANO, Takayuki KOIZUMI, Yasuyuki SAITO, Seigo MISAKI, Hisaya SHIMIZU
  • Patent number: 11811284
    Abstract: Provided is a rotary electric machine which is configured to draw three-phase output lines from a connection side coil end by an easy process. A stator for a rotary electric machine according to the present invention includes a plurality of segment coils including connection-side winding portions and non-connection-side winding portions. The connection-side winding portions are arranged on one side of a stator core and connected to slots with the same slot pitch, and the non-connection-side winding portions are arranged on the other side of the stator core and inserted into the slots with a plurality of kinds of slot pitches. The connection-side winding portions include a first connection group and a second connection group. The first connection group is provided with a plurality of terminal portions for connecting the segments, and the second connection group connects layers different from those in the first connection group, and is provided with a plurality of terminal portions.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: November 7, 2023
    Assignee: Hitachi Astemo, Ltd.
    Inventors: Yuji Kano, Takayuki Koizumi, Yasuyuki Saito, Seigo Misaki, Hisaya Shimizu
  • Patent number: 11750174
    Abstract: Multiplexers are disclosed. A multiplexer can include a first filter and a second filter that are coupled to a common node. The second filter can include a first type of acoustic wave resonators (e.g., bulk acoustic wave resonators) and a series acoustic wave resonator of a second type (e.g., a surface acoustic wave resonator) that is coupled between the acoustic wave resonators of the first type and the common node. The first filter can provide a single-ended radio frequency signal. In certain embodiments, the first filter can be a receive filter and the second filter can be a transmit filter.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: September 5, 2023
    Assignee: Skyworks Solutions, Inc.
    Inventors: Yoshiaki Ando, Yasuyuki Saito, Hiroyuki Nakamura
  • Patent number: 11735968
    Abstract: A rotary electric machine includes a rotor, a stator, and stator windings. The stator winding has a plurality of slot conductor groups having a plurality of slot conductors of the same phase. A plurality of slot conductors of the slot conductor group are inserted into a predetermined number (Ns) of slots continuously arranged in a circumferential direction of the stator core such that the slot and the layer are adjacent to each other. The predetermined number (Ns) is set to “Ns=NSPP+1,” where “NSPP” denotes the number of slots per pole per phase.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: August 22, 2023
    Assignee: Hitachi Astemo, Ltd.
    Inventors: Yasuyuki Saito, Yuji Kanoh, Toshio Ishikawa
  • Publication number: 20230246503
    Abstract: A rotary electric machine includes a rotor, a stator, and stator windings. The stator winding has a plurality of slot conductor groups having a plurality of slot conductors of the same phase. A plurality of slot conductors of the slot conductor group are inserted into a predetermined number (Ns) of slots continuously arranged in a circumferential direction of the stator core such that the slot and the layer are adjacent to each other. The predetermined number (Ns) is set to “Ns=NSPP+1,” where “NSPP” denotes the number of slots per pole per phase.
    Type: Application
    Filed: August 27, 2020
    Publication date: August 3, 2023
    Inventors: Yasuyuki SAITO, Yuji KANOH, Toshio ISHIKAWA
  • Publication number: 20230238911
    Abstract: A motor control system includes a three-phase motor winding; and a thermistor that measures a temperature of any one or two of coils of the three-phase motor winding, the motor control system including a coil temperature estimation unit that calculates an estimated temperature of each of the three-phase coils based on a value of a current flowing through the three-phase motor winding. The motor is controlled based on the estimated temperature of the three-phase motor winding when a difference between the estimated temperatures of the three-phase motor winding is larger than a predetermined value. The motor is controlled based on a measured value of the thermistor when the difference between the estimated temperatures of the three-phase motor winding is equal to or less than the predetermined value.
    Type: Application
    Filed: June 10, 2021
    Publication date: July 27, 2023
    Applicant: Hitachi Astemo, Ltd.
    Inventors: Yuji KOBAYASHI, Yasuyuki SAITO, Takayuki NITTA, Yoshinori AOSHIMA, Hiroyuki TAKEMOTO
  • Patent number: 11518852
    Abstract: A polyamideimide resin having an isocyanate group blocked with a compound selected from the group consisting of alcohols, oximes and lactams, and having a carboxyl group blocked with a vinyl ether group-containing compound.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: December 6, 2022
    Assignee: SHOWA DENKO MATERIALS CO., LTD.
    Inventor: Yasuyuki Saito
  • Patent number: 11502581
    Abstract: Disclosed is a motor unit that includes: a rotary electrical machine that has a cylindrical stator, a rotor disposed coaxially with the stator, a shaft disposed coaxially with the rotor, and a cylindrical case that houses the stator and the rotor; and a drive unit that has a swell swelling toward the case and is fixed to a circumferential surface that is located in a radial direction of the rotor and is the case. The case has a recess that corresponds to the swell.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: November 15, 2022
    Assignees: HONDA MOTOR CO., LTD., Hitachi Automotive Systems, Ltd.
    Inventors: Manabu Yazaki, Keiichiro Kashiwabara, Tomoyuki Suzuki, Heisuke Kobayashi, Takeshi Hoshinoya, Sachio Kawada, Akira Fujiwara, Yasuyuki Saito, Hiroshi Hamano, Tsuyoshi Harada
  • Publication number: 20220297618
    Abstract: A vehicular circuit body includes a trunk line that includes a power source line and a communication line, and that is routed in a vehicle body; and a plurality of control boxes that are disposed in a distribution manner along the trunk line. The trunk line includes a first trunk line portion extending in a front-and-rear direction of the vehicle body and a second trunk line portion extending in a leftward-and-rightward direction of the vehicle body. The plurality of control boxes include a branch control box that connects the first trunk line portion and the second trunk line portion, and distributes power from one of the first trunk line portion and the second trunk line portion to the other one.
    Type: Application
    Filed: June 7, 2022
    Publication date: September 22, 2022
    Inventors: Masahiro Takamatsu, Koichi Uezono, Kousuke Kinoshita, Atsushi Nakata, Yasuyuki Saito, Kazuyuki Oiwa, Terumitsu Sugimoto, Taku Furuta, Noriaki Sasaki, Yukinari Naganishi, Sadaharu Okuda, Kunihiko Yamada
  • Patent number: 11437876
    Abstract: The present invention provides a rotating electrical machine capable of fixing a permanent magnet at a defined position of a magnet insertion hole without providing a filling groove for injection of a filler in a rotor core and, of course, without lowering performance as the rotating electric machine. A rotating electrical machine of the present invention includes: a rotor; and a stator, the rotor including: a rotor core provided with a plurality of magnet insertion holes; a permanent magnet inserted into the magnet insertion hole; and a filler configured to fix the permanent magnet to the magnet insertion hole.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: September 6, 2022
    Assignees: HONDA MOTOR CO., LTD., HITACHI ASTEMO, LTD.
    Inventors: Takayuki Nitta, Yasuyuki Saito, Yuji Kobayashi, Manabu Yazaki, Keiichiro Kashiwabara, Atsushi Nishida