Patents by Inventor Kosuke Ikeda

Kosuke Ikeda 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: 20250140993
    Abstract: A laminate type battery includes an electrode body, and a laminate film that covers and encloses the electrode body, in which: the laminate film includes a film body that covers four surfaces of the electrode body having a rectangular parallelepiped shape, and two lid members that cover two remaining side surfaces of the electrode body respectively; and each of the lid members has a concave shape that is constituted by one bottom plane and four wall planes, an outside surface of the concave shape at the bottom plane or an inside surface of the concave shape at the bottom plane faces the side surface of the electrode body, and outside surfaces of the concave shape at the wall planes are fused with the film body.
    Type: Application
    Filed: June 17, 2024
    Publication date: May 1, 2025
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yusuke IKEDA, Kenichi KAKISHITA, Tomofumi HIRUKAWA, Masashi UEDA, Shinji KOJIMA, Masataka OGUSHI, Kosuke YONEKAWA
  • Patent number: 12282268
    Abstract: A developing roll for use in an image-forming apparatus using electrophotography includes a cylindrical core made of metal; an annular elastic layer made of rubber and arranged around the core; and an annular surface layer arranged around the elastic layer. The surface layer includes a central portion and end portions. The central portion is located at the center of the developing roll in the longitudinal direction, the end portions are located at opposite end portions of the developing roll in the longitudinal direction. A coefficient of kinetic friction of the outer peripheral surface of each end portion of the surface layer is less than or equal to 0.1, and a ten-point average roughness Rz of the outer peripheral surface of each end portion of the surface layer is less than or equal to 1.8 ?m.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: April 22, 2025
    Assignee: NOK CORPORATION
    Inventors: Kosuke Oura, Norimasa Hosonuma, Atsushi Ikeda, Yu Akai, Satoshi Fukuoka, Kenji Sasaki
  • Publication number: 20250125454
    Abstract: A method of manufacturing a laminate-type battery is disclosed. The laminate-type battery includes an electrode body, a side member disposed at a side surface of the electrode body, and a laminate film covering the electrode body and a part of the side member, the side member being disposed at a position offset to a first side in a longitudinal direction of the side surface. The method includes a welding step of welding the laminate film so as to cover the electrode body and the part of the side member. In the laminate film used in the welding step, an average thickness of a region contacting a first region of the side member is larger than an average thickness of a region contacting a second region of the side member.
    Type: Application
    Filed: September 2, 2024
    Publication date: April 17, 2025
    Inventors: Kenichi KAKISHITA, Yusuke IKEDA, Tomofumi HIRUKAWA, Masashi UEDA, Shinji KOJIMA, Masataka OGUSHI, Kosuke YONEKAWA
  • Publication number: 20250125402
    Abstract: A method of manufacturing a laminate-type battery is disclosed. The battery includes an electrode body, a side member disposed at a side face of the electrode body, and a laminate film covering the electrode body and a part of the side member, the side member being disposed at a position that is offset to a first side in a longitudinal direction of the side face relative to a center of the side face in the longitudinal direction. The method includes welding the laminate film so as to cover the electrode body and a part of the side member. The side member is shaped such that a thickness of the side member in a transverse direction of the side face increases continuously towards the first side.
    Type: Application
    Filed: September 2, 2024
    Publication date: April 17, 2025
    Inventors: Yusuke IKEDA, Kenichi KAKISHITA, Tomofumi HIRUKAWA, Masashi UEDA, Shinji KOJIMA, Masataka OGUSHI, Kosuke YONEKAWA
  • Publication number: 20250118878
    Abstract: A cell stack assembly, including: a plurality of stacked battery cells, each including an electrode assembly; a laminate exterior packaging that covers the electrode assembly and encloses the electrode assembly internally; and a fixing tape, including at least one of an inner fixing tape wound in a peripheral direction onto an outer peripheral face of the electrode assembly at an inner side of the laminate exterior packaging, or an outer fixing tape wound in a peripheral direction onto an outer peripheral face of the laminate exterior packaging, wherein: taking a direction in which the plurality of battery cells are stacked as a stacking direction, the fixing tape is wound such that winding positions of the fixing tape do not overlap in the stacking direction for at least one adjacent pair of the battery cells.
    Type: Application
    Filed: August 21, 2024
    Publication date: April 10, 2025
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yusuke IKEDA, Kenichi KAKISHITA, Tomofumi HIRUKAWA, Masashi UEDA, Shinji KOJIMA, Masataka OGUSHI, Kosuke YONEKAWA
  • Patent number: 12272489
    Abstract: An electronic device has a primary coil 10; a secondary coil 20 disposed to face the primary coil 10; a coil sealing part 50 sealing the primary coil 10 and the secondary coil 20 and being made of sealing resin; a primary-side electronic element 110 electrically connected to the primary coil 10; and a secondary-side electronic element 210 electrically connected to the secondary coil 20. The primary-side electronic element 110 is provided on a primary-side extension part 60 extending from the primary coil 10 to an outside of the coil sealing part 50, or the secondary-side electronic element 210 is provided on a secondary-side extension part 70 extending from the secondary coil 20 to an outside of the coil sealing part 50.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: April 8, 2025
    Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
    Inventors: Kosuke Ikeda, Yoshiaki Hiruma
  • Publication number: 20250113014
    Abstract: A surveillance system (1) includes an area information acquisition unit (101), a position information acquisition unit (102), a candidate determination unit (103), and a notification unit (104). The area information acquisition unit (101) acquires information of a surveillance-desired area. The position information acquisition unit (102) acquires pieces of position information of a plurality of portable terminals (20), each portable terminal performing surveillance using an image capturing unit. The candidate determination unit (103) determines a candidate portable terminal (20) to be moved to the surveillance-desired area from among the plurality of portable terminals (20) based on the acquired pieces of position information of the plurality of portable terminals (20). The notification unit (104) outputs a notification to the candidate portable terminal requesting to move to the surveillance-desired area.
    Type: Application
    Filed: December 13, 2024
    Publication date: April 3, 2025
    Applicant: NEC Corporation
    Inventors: Ryoma OAMI, Katsuhiko Takahashi, Yuusuke Konishi, Hiroo Ikeda, Junko Nakagawa, Kosuke Yoshimi, Yukie Ebiyama, Ryo Kawai, Takuya Ogawa
  • Patent number: 12237611
    Abstract: It is an object of the present disclosure to provide a technique for facilitating the insertion of a sealing member-equipped electric wire into a connector housing. The connector housing includes: a housing main body that is provided with a cavity. The cavity includes a first portion that includes one opening portion of the cavity, a second portion that includes the other opening portion of the cavity, and a third portion that is located between the first portion and the second portion. The first portion has a polygonal horizontal cross section, and the third portion has a circular horizontal cross section that is smaller than the horizontal cross section of the first portion.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: February 25, 2025
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yoshitaka Ikeda, Kosuke Sone, Takahiro Maruyama, Yasuto Takeda, Tomoyuki Kondo, Naomichi Kawashima
  • Publication number: 20250055167
    Abstract: A battery cell includes an electrode body in which a plurality of laminated structures having a cathode, an anode, and a separator interposed between the cathode and the anode are further laminated, and a tape wound around the outer periphery of the electrode body over one circumference, wherein the tape has an overlapping portion in which one side and the other end side in an outer peripheral direction overlap each other, and a direction in which a plurality of laminated structures are laminated in the electrode body is defined as a lamination direction, and in a case where an end surface in a lamination direction in the electrode body is defined as a lamination surface, the overlapping portion is disposed on a surface other than the lamination surface in the electrode body.
    Type: Application
    Filed: April 25, 2024
    Publication date: February 13, 2025
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yusuke IKEDA, Kenichi Kakishita, Tomofumi Hirukawa, Masashi Ueda, Shinji Kojima, Masataka Ogushi, Kosuke Yonekawa
  • Publication number: 20250055081
    Abstract: A laminated battery, a battery element, and a laminate film enclosing the battery element, wherein the laminate film has a fused portion in which end portions are overlapped and an inner surface is fused, and the laminate film has a fused portion side surface in which a fused portion is formed, an opposite side surface opposed to the fused portion side surface, and a pair of main surfaces orthogonal to the fused portion side surface and the opposite side surface and having an area larger than the fused portion side surface and the opposite side surface, and the laminate film has an uneven shape on at least one of the fused portion side surface and the opposite side surface.
    Type: Application
    Filed: May 10, 2024
    Publication date: February 13, 2025
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenichi KAKISHITA, Yusuke IKEDA, Tomofumi HIRUKAWA, Masashi UEDA, Shinji KOJIMA, Masataka OGUSHI, Kosuke YONEKAWA
  • Publication number: 20240393383
    Abstract: A condition data acquirer acquires first data of a plurality of items related to a test process of a plurality of semiconductor chips. A test result acquirer acquires second data indicating test results of the plurality of semiconductor chips in the test process. In a region in which a plurality of items of the condition data are arranged on one axis and a plurality of values of the respective items is arranged in a direction orthogonal to the axis, a graph generator generates a graph image in which corresponding values are connected by lines over the plurality of items for each group of a plurality of semiconductor chips having the same test environment. The graph generator changes a form of the lines for each group in the graph image according to a ratio of the semiconductor chips whose test results have been failed in each group.
    Type: Application
    Filed: June 25, 2024
    Publication date: November 28, 2024
    Inventors: Kosuke IKEDA, Tatsuaki GUNYA
  • Publication number: 20240393389
    Abstract: A condition data acquirer acquires first data (condition data) of a plurality of items related to a test process of a plurality of semiconductor chips. A test result acquirer acquires second data (test result data) indicating test results of the plurality of semiconductor chips in the test process. A decision tree generator generates a decision tree with each item of the condition data as a feature amount and the test result data as a target value. An analysis result outputter outputs, as an item having a large influence on the test results, information of a feature amount having a relatively high importance in the decision tree.
    Type: Application
    Filed: June 25, 2024
    Publication date: November 28, 2024
    Inventors: Kosuke IKEDA, Hajime SUGIMURA
  • Patent number: 12148562
    Abstract: A magnetic component has a primary coil 10; a secondary coil 20 disposed to face the primary coil 10; a core 500 which passes through the primary coil 10 and the secondary coil 20; and a coil sealing part 50 which seals at least the primary coil 10 and the secondary coil 20, and a part or whole of region between the primary coil 10 and the secondary coil 20 and the core 500.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: November 19, 2024
    Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
    Inventors: Kosuke Ikeda, Yoshiaki Hiruma
  • Publication number: 20240291307
    Abstract: A charging device includes: a plurality of legs including respective upper and lower arms having respective switching elements, the upper and lower arms being connected to a battery and a negative pole of a DC charger, respectively; a motor having three phases with a neutral point connected to a positive pole of the DC charger; a driver that drives the switching elements with respective PWM signals; and a controller that monitors a current from the legs to the battery, and instructs the driver to apply duty ratios of the PWM signals so that a fluctuation width of the monitored current is reduced. Further, the controller monitors the measurement result of the sensor at a period other than 1/N of a period of a carrier of the PWM signals, where N is a number of the plurality of legs used for charging the battery.
    Type: Application
    Filed: February 23, 2024
    Publication date: August 29, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kosuke IKEDA, Shohei OI
  • Patent number: 12051536
    Abstract: An electronic device has a primary coil 10; a secondary coil 20 disposed to face the primary coil 10; a coil sealing part 50 sealing the primary coil 10 and the secondary coil 20 and being made of sealing resin; a primary-side sealing part 150 sealing a primary-side electronic element 110 electrically connected to the primary coil 10; and a secondary-side sealing part 250 sealing a secondary-side electronic element 210 electrically connected to the secondary coil 20.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: July 30, 2024
    Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
    Inventors: Kosuke Ikeda, Yoshiaki Hiruma
  • Patent number: 11967451
    Abstract: An electronic device has a primary coil 10; a secondary coil 20 disposed to face the primary coil 10; a primary-side electronic element 110 electrically connected to the primary coil 10; and a secondary-side electronic element 210 electrically connected to the secondary coil 20. The primary coil 10 has a primary-side first coil 10a that is provided on another side of the secondary coil 20, and a primary-side second coil 10b that is provided on one side of the primary-side first coil 10a. A connecting part 19 connecting the primary-side first coil 10a and the primary-side second coil 10b is provided and passes through a space of the secondary coil 20.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: April 23, 2024
    Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
    Inventors: Kosuke Ikeda, Yoshiaki Hiruma
  • Publication number: 20230380055
    Abstract: A wiring substrate includes a core substrate, a build-up part formed on a surface of the substrate and including insulating layers and conductor layers, and a covering insulating layer formed on the build-up part such that the covering layer is covering the outermost surface of the build-up part. The build-up part is formed such that the insulating layers include a first insulating layer forming the outermost one of the insulating layers, that the conductor layers include a first conductor layer formed on the first insulating layer and including a first conductor pad, and that a tensile strength of the first insulating layer is higher than a tensile strength of each insulating layer other than the first insulating layer in the first build-up part, and the covering layer is formed such that the covering layer has opening entirely exposing an upper surface and a side surface of the first conductor pad.
    Type: Application
    Filed: April 26, 2023
    Publication date: November 23, 2023
    Applicant: IBIDEN CO., LTD.
    Inventors: Masataka KATO, Shunsuke SAKAI, Masahide TAWATARI, Kosuke IKEDA
  • Publication number: 20230380076
    Abstract: A wiring substrate includes a core substrate, a build-up part formed on a surface of the substrate and including insulating layers and conductor layers, and a covering insulating layer formed on the build-up part such that the covering layer is covering the outermost surface of the build-up part. The build-up part is formed such that the insulating layers include a first insulating layer forming the outermost one of the insulating layers, that the conductor layers include a first conductor layer formed on the first insulating layer and including a first conductor pad, and that an elongation rate of the first insulating layer is greater than an elongation rate of each insulating layer other than the first insulating layer in the build-up part, and the covering layer is formed such that the covering layer has an opening entirely exposing an upper surface and a side surface of the first conductor pad.
    Type: Application
    Filed: April 26, 2023
    Publication date: November 23, 2023
    Applicant: IBIDEN CO., LTD.
    Inventors: Masataka KATO, Shunsuke SAKAI, Masahide TAWATARI, Kosuke IKEDA
  • Patent number: 11776937
    Abstract: An electronic module has a first substrate 11; a first electronic element 13 provided on one side of the first substrate 11; a first connection body 60 provided on the one side of the first electronic element 13; a second electronic element 23 provided on the one side of the first connection body 60; and a second connection body 70 provided on the one side of the second electronic element 23. The first electronic element 13 and the second electronic element 23 do not overlap in a plane direction.
    Type: Grant
    Filed: July 4, 2018
    Date of Patent: October 3, 2023
    Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
    Inventor: Kosuke Ikeda
  • Patent number: 11729912
    Abstract: A wiring substrate includes an insulating layer including inorganic fillers and resin, and a conductor layer formed on a surface of the insulating layer and having a conductor pattern. The surface of the insulating layer has an arithmetic average roughness Ra in the range of 0.05 ?m to 0.5 ?m, the conductor layer includes a metal film formed on the surface of the insulating layer, and the inorganic fillers include a first inorganic filler including particles such that each of the particles has a portion of a surface separated from the resin and forming a gap with respect to the resin of the insulating layer and that the metal film of the conductor layer includes part formed in the gap between the first inorganic filler and the resin.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: August 15, 2023
    Assignee: IBIDEN CO., LTD.
    Inventor: Kosuke Ikeda