Patents by Inventor Hayato Saito

Hayato 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).

  • Publication number: 20240136631
    Abstract: This battery unit S includes a plurality of batteries 2, and a storage part 3 which is fixed between a plurality of frames 11 of a vehicle A and stores the plurality of batteries 2, wherein each of the batteries 2 has a plurality of battery cells 21, a fixing part 22 for fixing the plurality of battery cells 21 to the storage part 3, and an elastic member 23 which is provided to the fixing part 22 and inhibits stress from being generated in the batteries 2 due to force applied from the plurality of frames 11. The plurality of battery cells 21 are arranged side by side in the horizontal direction of the vehicle A, and the elastic member 23 expands/contracts in the height direction of the vehicle A orthogonal to the horizontal direction.
    Type: Application
    Filed: March 17, 2022
    Publication date: April 25, 2024
    Inventor: Hayato SAITO
  • Publication number: 20240128540
    Abstract: This battery unit includes: a plurality of battery cells arranged side by side in a prescribed direction; a cooling part that cools the plurality of battery cells by exchanging heat between the plurality of battery cells and a heat transfer medium; first members which are disposed between the plurality of battery cells and the cooling part and each of which has a plurality of first protrusions formed so as to make contact with every other cell of the plurality of battery cells in the prescribed direction; and second members which are disposed between the plurality of battery cells and the cooling part and each of which has a plurality of second protrusions formed so as to make contact with the cells, among the plurality of battery cells, which are not in contact with the first members in the prescribed direction.
    Type: Application
    Filed: March 18, 2022
    Publication date: April 18, 2024
    Inventor: Hayato SAITO
  • Publication number: 20240117228
    Abstract: A welding film includes a phenoxy resin, in which a z average molecular weight of the phenoxy resin is 70,000 or more, and a ratio [Mz/Mn] between the z average molecular weight and a number average molecular weight of the phenoxy resin is 5.0 or more.
    Type: Application
    Filed: February 4, 2022
    Publication date: April 11, 2024
    Applicant: Resonac Corporation
    Inventors: Ryota NIIBAYASHI, Nobuyuki TAKAHASHI, Hayato SAITO, Kunihiro KUROKI
  • Publication number: 20240116353
    Abstract: A battery support frame structure S has: a plurality of side members 1 extending in the longitudinal direction of a vehicle and having a hole 11 that passes therebetween and is formed in the vehicle width direction; and a battery 2 that is inserted into the hole 11 of the plurality of side members 1 and is longer in the vehicle width direction than the length between the plurality of side members 1. Additionally, the side members 1 extend in a straight line in the vehicle longitudinal direction. The battery support frame structure S additionally has a first member 3 that extends along the battery 2 above the battery 2 in the vehicle height direction, and a second member 4 that extends along the battery 2 below the battery 2 in the vehicle height direction.
    Type: Application
    Filed: March 18, 2022
    Publication date: April 11, 2024
    Inventor: Hayato SAITO
  • Publication number: 20240111770
    Abstract: A control method in which a computer executes processing includes: specifying a first data group of which a processing load of a query is less than a first reference value, in a first data constellation, based on statistical information that indicates a statistical value regarding the processing load of the query, for each data group to be an access unit of the query, in the first data constellation included in a first execution environment included in a plurality of execution environments that has different data constellations; specifying a second execution environment that has a second data constellation that includes the specified first data group, included in the plurality of execution environments, other than the first execution environment; and controlling the plurality of execution environments to transmit a new query that uses the specified first data group as an access unit to the specified second execution environment.
    Type: Application
    Filed: July 11, 2023
    Publication date: April 4, 2024
    Applicant: Fujitsu Limited
    Inventors: yoshitaka SUEHIRO, Masao TOMOFUJI, Shigeyuki DAMBAYASHI, Tsuyoshi OYAKE, hayato OKADA, Chikara SAITO
  • Patent number: 11913087
    Abstract: Provided is a high-strength steel sheet having excellent ductility, bendability, and TS of 500 MPa or more, in particular, a high-strength thin steel sheet for cans having a sheet thickness of 0.1 to 0.8 mm, the steel sheet having a chemical composition containing C: 0.03-0.15%, Si: 0.01-0.05%, Mn: more than 0.6% and 1.5% or less, P: 0.025% or less, S: 0.02% or less, Al: 0.01-0.10%, N: 0.0005-0.0100%, Ti: 0.005-0.020%, B: 0.0005-0.0100%, and Nb: 0.0050-0.0200% with the balance being Fe and inevitable impurities, in which the steel sheet has a metallic structure containing, in area ratio, 85% or more of ferrite and 1-10% of martensite, the martensite has a grain size of 5 ?m or less, and a ratio of martensite having a grain size of 2 ?m or less is 80% or more.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: February 27, 2024
    Assignee: JFE STEEL CORPORATION
    Inventors: Fusae Shiimori, Hayato Saito, Nobusuke Kariya, Katsumi Kojima
  • Patent number: 11618932
    Abstract: A steel sheet for a two-piece can, the steel sheet includes: by mass %, C: 0.010% or more and less than 0.050%; Si: 0.04% or less; Mn: 0.10% or more and less than 0.40%; P: 0.02% or less; S:0.020% or less; Al: more than 0.030% and 0.100% or less; N: 0.0005% or more and less than 0.0030%; B: 0.0005% to 0.0030%; and balance Fe and inevitable impurities, wherein an amount of N that is present as BN and a whole amount of N satisfy the following expression (1): [N as BN]/[N]>0.5??(1), where N as BN represents the amount of N that is present as BN, and N represents the whole amount of N, tensile strength is 420 MPa to 540 MPa, elongation is 5% or more, yield elongation is 3% or less, and ?r is ?0.50 to 0.10.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: April 4, 2023
    Assignee: JFE STEEL CORPORATION
    Inventors: Hayato Saito, Nobusuke Kariya, Katsumi Kojima
  • Publication number: 20230078192
    Abstract: A battery pack may include battery cells, each of which may have a pair of first surface portions facing each other in a first direction and have a positive electrode plate and a negative electrode plate stacked so as to be arranged in the first direction, an outer shell portion that houses the stacked battery cells, elastic structures, each of which may be provided between the battery cells adjacent to each other in the first direction, and a plurality of frames that may fix the battery cells to the outer shell portion. The elastic structures may be disposed so as to cover the central portions of the first surface portions and the frames may be disposed so as to cover an outer circumference portions of the first surface portions.
    Type: Application
    Filed: January 25, 2021
    Publication date: March 16, 2023
    Applicants: MAZDA MOTOR CORPORATION, ISUZU MOTORS LIMITED, SUBARU CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, HINO MOTORS, LTD., YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Hirokazu KITA, Shin MURATA, Kohei MATSUI, Hayato SAITO, Tomo MIZOGUCHI, Norio SUZUKI, Hiroyoshi NEMORI, Yuji ENDO, Akira KURODA, Hidemasa TAKAYAMA, Takaaki FUKUTA
  • Patent number: 11486018
    Abstract: A steel sheet for a two-piece can, the steel sheet includes: by mass %, C: 0.010% or more and less than 0.030%; Si: 0.04% or less; Mn: 0.10% or more and less than 0.40%; P: 0.02% or less; S: 0.020% or less; Al: more than 0.030% and 0.100% or less; N: 0.0005% or more and less than 0.0030%; B: 0.0005% to 0.0030%; and balance Fe and inevitable impurities, wherein an amount of N that is present as BN and a whole amount of N satisfy the following expression (1): [N as BN]/[N]>0.5 ??(1), where N as BN represents the amount of N that is present as BN, and N represents the whole amount of N, a yield point is 280 MPa or more and less than 420 MPa, yield elongation is 3% or less, and ?r is ?0.30 to 0.20.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: November 1, 2022
    Assignee: JFE STEEL CORPORATION
    Inventors: Hayato Saito, Nobusuke Kariya, Junichi Kitagawa, Katsumi Kojima
  • Patent number: 11401092
    Abstract: A resin-coated metal sheet for a container, the metal sheet including: a first resin coat layer provided on a first surface of the metal sheet; a second resin coat layer provided on a second surface of the metal sheet, wherein each of the first and the second resin coat layers is composed mainly of a polyester resin having a melting point of 230° C. to 254° C., and the first resin coat layer, in a state that the resin coat layers coat the metal sheet, is formed of a resin material having: an arithmetic average roughness (Ra) of 0.10 ?m to 1.0 ?m; a crystallization temperature of 110° C. to 160° C.; and a water contact angle of 55 degrees to 80 degrees in a state that the resin coat layers have been heated at 240° C. for 90 seconds after the resin coat layers coat the metal sheet.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: August 2, 2022
    Assignee: JFE STEEL CORPORATION
    Inventors: Junichi Kitagawa, Tomonari Hiraguchi, Norihiko Nakamura, Hayato Saito, Yasuhide Oshima, Katsumi Kojima
  • Publication number: 20220018003
    Abstract: A steel sheet for cans has a chemical composition containing, in mass percent, C: 0.085% to 0.130%, Si: 0.04% or less, Mn: 0.10% to 0.60%, P: 0.02% or less, S: more than 0.010% to 0.020%, Al: 0.02% to 0.10%, N: 0.0005% to 0.0040%, Nb: 0.007% to 0.030%, and B: 0.0010% to 0.0050%, B/N that is the ratio of the content (mass percent) of B to the content (mass percent) of N being 0.80 or more, the remainder being Fe and inevitable impurities, and a ferrite microstructure containing 1.0% or more pearlite in terms of area fraction. The steel sheet for cans has a yield stress of 500 MPa or more, a tensile strength of 550 MPa or more, a uniform elongation of 10% or more, and a yield elongation of 5.0% or less.
    Type: Application
    Filed: November 5, 2019
    Publication date: January 20, 2022
    Applicant: JFE Steel Corporation
    Inventors: Hayato Saito, Nobusuke Kariya, Katsumi Kojima
  • Publication number: 20210267090
    Abstract: In a display device, a flow path for an airstream that flows from a lower air vent toward an upper air vent along a circuit substrate, based on generated heat from a circuit component is defined so as to face a back surface of a display panel in a housing. The flow path is defined such that a sectional area of the flow path varies along the circuit substrate.
    Type: Application
    Filed: September 2, 2020
    Publication date: August 26, 2021
    Inventor: HAYATO SAITO
  • Patent number: 10851434
    Abstract: A steel sheet for a can having sufficient hardness and a method for manufacturing the steel sheet. The steel sheet has a chemical composition containing, by mass %, C: 0.0005% or more and 0.0030% or less, Si: 0.05% or less, Mn: 0.50% or more and 1.00% or less, P: 0.030% or less, S: 0.020% or less, Al: 0.01% or more and 0.04% or less, N: 0.0010% or more and 0.0050% or less, B: 0.0005% or more and 0.0050% or less, and Fe and inevitable impurities. Additionally, the steel sheet has a hardness (HR30T) of 56 or more, and an average Young's modulus of 215 GPa or more.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: December 1, 2020
    Assignee: JFE STEEL CORPORATION
    Inventors: Hayato Saito, Mikito Suto, Katsumi Kojima, Hiroki Nakamaru
  • Patent number: 10837076
    Abstract: A steel sheet for cans has a chemical composition containing, by mass %, C: 0.015% or more and 0.150% or less, Si: 0.04% or less, Mn: 1.0% or more and 2.0% or less, P: 0.025% or less, S: 0.015% or less, Al: 0.01% or more and 0.10% or less, N: 0.0005% or more and less than 0.0050%, Ti: 0.003% or more and 0.015% or less, B: 0.0010% or more and 0.0040% or less, and the balance being Fe and inevitable impurities. The steel sheet has a microstructure including a ferrite phase as a main phase and at least one of a martensite phase and a retained austenite phase as a second phase, the total area fraction of the second phase being 1.0% or more, and the sheet has a tensile strength of 480 MPa or more, a total elongation of 12% or more, and a yield elongation of 2.0% or less.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: November 17, 2020
    Assignee: JFE Steel Corporation
    Inventors: Hayato Saito, Katsumi Kojima, Hiroki Nakamaru
  • Publication number: 20200332383
    Abstract: Provided is a high-strength steel sheet having excellent ductility, bendability, and TS of 500 MPa or more, in particular, a high-strength thin steel sheet for cans having a sheet thickness of 0.1 to 0.8 mm, the steel sheet having a chemical composition containing C: 0.03-0.15%, Si: 0.01-0.05%, Mn: more than 0.6% and 1.5% or less, P: 0.025% or less, S: 0.02% or less, Al: 0.01-0.10%, N: 0.0005-0.0100%, Ti: 0.005-0.020%, B: 0.0005-0.0100%, and Nb: 0.0050-0.0200% with the balance being Fe and inevitable impurities, in which the steel sheet has a metallic structure containing, in area ratio, 85% or more of ferrite and 1-10% of martensite, the martensite has a grain size of 5 ?m or less, and a ratio of martensite having a grain size of 2 ?m or less is 80% or more.
    Type: Application
    Filed: October 29, 2018
    Publication date: October 22, 2020
    Applicant: JFE STEEL CORPORATION
    Inventors: Fusae SHIIMORI, Hayato SAITO, Nobusuke KARIYA, Katsumi KOJIMA
  • Publication number: 20200172308
    Abstract: A resin-coated metal sheet for a container, the metal sheet including: a first resin coat layer provided on a first surface of the metal sheet; a second resin coat layer provided on a second surface of the metal sheet, wherein each of the first and the second resin coat layers is composed mainly of a polyester resin having a melting point of 230° C. to 254° C., and the first resin coat layer, in a state that the resin coat layers coat the metal sheet, is formed of a resin material having: an arithmetic average roughness (Ra) of 0.10 ?m to 1.0 ?m; a crystallization temperature of 110° C. to 160° C.; and a water contact angle of 55 degrees to 80 degrees in a state that the resin coat layers have been heated at 240° C. for 90 seconds after the resin coat layers coat the metal sheet.
    Type: Application
    Filed: May 24, 2018
    Publication date: June 4, 2020
    Applicant: JFE STEEL CORPORATION
    Inventors: Junichi KITAGAWA, Tomonari HIRAGUCHI, Norihiko NAKAMURA, Hayato SAITO, Yasuhide OSHIMA, Katsumi KOJIMA
  • Publication number: 20200102624
    Abstract: A steel sheet for a two-piece can, the steel sheet includes: by mass %, C: 0.010% or more and less than 0.030%; Si: 0.04% or less; Mn: 0.10% or more and less than 0.40%; P: 0.02% or less; S: 0.020% or less; Al: more than 0.030% and 0.100% or less; N: 0.0005% or more and less than 0.0030; B: 0.0005% to 0.0030%; and balance Fe and inevitable impurities, wherein an amount of N that is present as BN and a whole amount of N satisfy the following expression (1): [N as BN]/[N]>0.5 ??(1), where N as BN represents the amount of N that is present as BN, and N represents the whole amount of N, a yield point is more than 280 MPa and less than 420 MPa, yield elongation is 3% or less, and ?r is ?0.30 to 0.20.
    Type: Application
    Filed: March 12, 2018
    Publication date: April 2, 2020
    Applicant: JFE Steel Corporation
    Inventors: Hayato Saito, Nobusuke Kariya, Junichi Kitagawa, Katsumi Kojima
  • Patent number: 10583808
    Abstract: A wiper device is provided. An operating range of each of two sets of wiper arm units can be properly restricted. A first wiper arm unit is prevented from colliding with a first front pillar or a dash panel when a first output shaft of a first speed reduction mechanism has rotated beyond a first control angle, and a second wiper arm unit is prevented from colliding with a second front pillar or the dash panel when a second output shaft of a second speed reduction mechanism has rotated beyond a second control angle.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: March 10, 2020
    Assignee: MITSUBA Corporation
    Inventors: Masaaki Kimura, Hayato Saito
  • Publication number: 20200024681
    Abstract: A steel sheet for a two-piece can, the steel sheet includes: by mass %, C: 0.010% or more and less than 0.050%; Si: 0.04% or less; Mn: 0.10% or more and less than 0.40%; P: 0.02% or less; S:0.020% or less; Al: more than 0.030% and 0.100% or less; N: 0.0005% or more and less than 0.0030%; B: 0.0005% to 0.0030%; and balance Fe and inevitable impurities, wherein an amount of N that is present as BN and a whole amount of N satisfy the following expression (1): [N as BN]/[N]>0.5??(1), where N as BN represents the amount of N that is present as BN, and N represents the whole amount of N, tensile strength is 420 MPa to 540 MPa, elongation is 5% or more, yield elongation is 3% or less, and ?r is ?0.50 to 0.10.
    Type: Application
    Filed: March 12, 2018
    Publication date: January 23, 2020
    Applicant: JFE Steel Corporation
    Inventors: Hayato Saito, Nobusuke Kariya, Katsumi Kojima
  • Patent number: 10415111
    Abstract: Provided are a high-strength steel sheet for containers and a method for producing the high-strength steel sheet. The high-strength steel sheet for containers has a composition containing, by mass, C: 0.0010% to 0.10%, Si: 0.04% or less, Mn: 0.10% to 0.80%, P: 0.007% to 0.100%, S: 0.10% or less, Al: 0.001% to 0.100%, N: 0.0010% to 0.0250%, and the balance being Fe and inevitable impurities. The difference between the dislocation density at the uppermost layer of the high-strength steel sheet in the thickness direction and the dislocation density at a depth of ¼ of the thickness of the high-strength steel sheet from the surface is 1.94×1014 m?2 or less. The high-strength steel sheet has a tensile strength of 400 MPa or more and a fracture elongation of 10% or more.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: September 17, 2019
    Assignee: JFE Steel Corporation
    Inventors: Masaki Tada, Hayato Saito, Katsumi Kojima, Hiroki Nakamaru