Patents by Inventor Yuki Hamada
Yuki Hamada 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).
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Publication number: 20260188688Abstract: A method for producing an electrode material, which is a non-aqueous electrolyte secondary battery electrode material, the method including a granulation step that includes: obtaining a mixed liquid by mixing an inorganic binder aqueous solution containing an inorganic binder that contains a phosphate as a component, and a suspension liquid in which an active material is dispersed in an organic solvent; subjecting the mixed liquid to a heat treatment to vaporize water in the mixed liquid; obtaining a granulated body containing the inorganic binder and the active material, in which the inorganic binder aqueous solution has a solid content concentration of 1 mass % or more and 30 mass % or less.Type: ApplicationFiled: December 23, 2025Publication date: July 2, 2026Applicant: DAIDO STEEL CO., LTD.Inventors: Takashi MUKAI, Taichi SAKAMOTO, Yuta IKEUCHI, Naoto YAMASHITA, Yuta KIMURA, Yuki HAMADA
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Publication number: 20260179930Abstract: An electrode active material including: a powder material that contains a Si phase composed of Si in which an element X is dissolved and a SiX compound phase composed of a compound of Si and the element X, in which the powder material has a cumulative 50% particle diameter D50 of 0.1 ?m or more and 1.0 ?m or less and a cumulative 99% particle diameter D99 of 3.0 ?m or less, and the element X is at least one selected from Fe, Ti, Cr, Mn, Co, Ni, Zr, B, and P.Type: ApplicationFiled: December 16, 2025Publication date: June 25, 2026Applicant: DAIDO STEEL CO., LTD.Inventors: Yuki TANAKA, Yuta KIMURA, Kyohei SHIMOMURA, Yuki HAMADA
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Publication number: 20260082800Abstract: According to one embodiment, a manufacturing device includes an evaporation chamber including an evaporation source configured to emit a material toward a conveyance path for conveying a processing substrate for a display device, and a measurement portion provided on a downstream side of a conveyance direction of the processing substrate relative to the evaporation chamber. The measurement portion includes a chamber having a transmissive window and connected to the evaporation chamber, and a film thickness measurement device provided outside the chamber, facing the transmissive window and configured to optically measure a thickness of a deposited layer formed of the material deposited on the processing substrate.Type: ApplicationFiled: August 6, 2025Publication date: March 19, 2026Applicant: Magnolia White CorporationInventors: Yuki HAMADA, Takanobu TAKENAKA, Hirofumi MIZUKOSHI, Masaru TAKAYAMA
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Publication number: 20250132633Abstract: A motor with a motor body includes a rotor rotatable about a center axis extending in an axial direction and a stator opposing the rotor with a gap interposed therebetween, a housing accommodating the motor body, a cover covering the housing from a first side in the axial direction, a controller including an electronic component and accommodated between the housing and the cover, and a weight fixed to the cover.Type: ApplicationFiled: May 18, 2022Publication date: April 24, 2025Inventors: Kanwu SHIRAKAWA, Yuichi NISHIKAWA, Yuki HAMADA, Sora OKUI
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Publication number: 20240423028Abstract: According to one embodiment, a display device includes a substrate, a lower electrode, a rib, a partition having lower and upper portions, an organic layer, and an upper electrode. The partition has first and second partitions. The upper portion of the first partition has a first end portion. The upper portion of the second partition has a second end portion. A thickness of the organic layer immediately under the first end portion is less than that of the organic layer immediately under the second end portion. A thickness of the upper electrode immediately under the first end portion is greater than that of the upper electrode immediately under the second end portion.Type: ApplicationFiled: June 3, 2024Publication date: December 19, 2024Applicant: Japan Display Inc.Inventors: Takanobu TAKENAKA, Kaichi FUKUDA, Masaru TAKAYAMA, Hirofumi MIZUKOSHI, Yuki HAMADA
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Publication number: 20240423080Abstract: According to one embodiment, a manufacturing device includes a main manufacturing line and a sub-line. The main manufacturing line includes a preprocessing portion, an in-line first evaporation device, a first CVD device for forming a first inorganic insulating layer of a sealing layer, a dry etching device for reducing a thickness of the first inorganic insulating layer, and a second CVD device for forming a second inorganic insulating layer of the sealing layer. The sub-line forms a detour which is different from the main manufacturing line as a conveyance path for conveying a processing substrate. The main manufacturing line and the sub-line form a loop conveyance path.Type: ApplicationFiled: June 12, 2024Publication date: December 19, 2024Applicant: Japan Display Inc.Inventors: Yuki HAMADA, Takanobu TAKENAKA, Hirofumi MIZUKOSHI, Masaru TAKAYAMA
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Publication number: 20240414999Abstract: According to one embodiment, a manufacturing method includes preparing a substrate with a lower electrode, a rib and a partition, and forming an organic layer and an upper electrode. A first evaporation source used to form a first thin film of the organic layer includes a first nozzle emitting a material toward the substrate relatively moving. A second evaporation source used to form the upper electrode includes a second nozzle emitting a material toward the substrate relatively moving. An axis of at least one of the nozzles inclines to a direction orthogonal to a moving direction of the substrate with respect to a normal direction.Type: ApplicationFiled: May 30, 2024Publication date: December 12, 2024Applicant: Japan Display Inc.Inventors: Masaru TAKAYAMA, Kaichi FUKUDA, Takanobu TAKENAKA, Hirofumi MIZUKOSHI, Yuki HAMADA
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Publication number: 20240292728Abstract: According to one embodiment, a manufacturing device includes a first evaporation chamber including first and second evaporation sources located between a first conveyance path and a second conveyance path for conveying a processing substrate. The first evaporation source is configured to emit a material to the first conveyance path. The second evaporation source is configured to emit a material to the second conveyance path. The manufacturing device further includes a first rotation chamber including a rotation mechanism which rotates while holding the processing substrate carried out of the first conveyance path of the first evaporation chamber, and configured to carry out the processing substrate to the second conveyance path of the first evaporation chamber.Type: ApplicationFiled: January 29, 2024Publication date: August 29, 2024Applicant: Japan Display Inc.Inventors: Yuki HAMADA, Takanobu TAKENAKA, Hirofumi MIZUKOSHI, Masaru TAKAYAMA
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Publication number: 20240206307Abstract: According to one embodiment, a manufacturing device of a display device includes first, second, third and fourth evaporation portions. A conveyance mechanism includes a first rail provided along the first evaporation portion, a second rail provided along the second evaporation portion, a third rail provided along the third evaporation portion, a fourth rail provided along the fourth evaporation portion, a first rotation chamber provided between the first rail and the second rail and between the third rail and the fourth rail and rotating the processing substrate which passed through the first rail and conveying the processing substrate to the fourth rail, and a gate valve provided between the first rotation chamber and the third and fourth rails.Type: ApplicationFiled: November 29, 2023Publication date: June 20, 2024Applicant: Japan Display Inc.Inventors: Takanobu TAKENAKA, Masaru TAKAYAMA, Yuki HAMADA
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Publication number: 20240180016Abstract: According to one embodiment, a method of manufacturing a display device, includes forming a lower electrode on a base including a first main surface and a side surface, the lower electrode being on the first main surface of the base, forming a rib including a pixel aperture, forming a partition on the rib, forming a first deposition film which includes a first organic layer which covers the lower electrode via the pixel aperture and a first upper electrode which covers the first organic layer and forming a first sealing layer which covers the first deposition film. The first sealing layer includes a first upper end portion which covers the first deposition film and a first side end portion which covers the side surface.Type: ApplicationFiled: October 31, 2023Publication date: May 30, 2024Applicant: Japan Display Inc.Inventors: Masaru TAKAYAMA, Takanobu TAKENAKA, Hirofumi MIZUKOSHI, Yuki HAMADA
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Publication number: 20240112932Abstract: According to one embodiment, a manufacturing device of a display device includes a conveyance mechanism for conveying a processing substrate in a first direction, and first, second, third and fourth evaporation portions arranged in order in the first direction. The first evaporation portion includes a plurality of evaporation chambers for forming an organic layer. The second evaporation portion includes an evaporation chamber for forming an upper electrode. The third evaporation portion includes an evaporation chamber for forming a first transparent layer. The fourth evaporation portion includes an evaporation chamber for forming a second transparent layer having a refractive index less than a refractive index of the first transparent layer on the first transparent layer.Type: ApplicationFiled: September 28, 2023Publication date: April 4, 2024Applicant: Japan Display Inc.Inventors: Takanobu TAKENAKA, Hirofumi MIZUKOSHI, Masaru TAKAYAMA, Yuki HAMADA
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Patent number: 11677291Abstract: A motor includes a motor main body including a rotor and a stator, a housing that houses the motor main body, a controller that is located above the motor main body o controls rotation of the rotor, and a cover that surrounds the controller from a radially outer side. The housing includes a cover joint that is annular and surrounds the controller when viewed in an axial direction. The cover includes a cylindrical portion that surrounds the cover joint from an outside in a radial direction. The cover joint includes a contact portion that contacts a surface of the cylindrical portion in the radial direction and an adhesive joint that is bonded with the cylindrical portion via an adhesive in the radial direction. The contact portion and the adhesive joint are adjacent each other in a circumferential direction.Type: GrantFiled: April 8, 2022Date of Patent: June 13, 2023Assignee: NIDEC CORPORATIONInventors: Takashi Hattori, Yuichi Nishikawa, Takao Atarashi, Yuki Hamada, Yu Kuwamoto
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Patent number: 11665193Abstract: A plant management method includes: acquiring correlation information indicating a correlation between a component subjected to a cyberattack and a component to be possibly affected by the cyberattack when a plant including a plurality of components is subjected to the cyberattack; and zoning the plurality of components on the basis of the correlation information.Type: GrantFiled: March 31, 2022Date of Patent: May 30, 2023Assignee: CHIYODA CORPORATIONInventors: Shizuka Ikawa, Takehito Yasui, Kazuya Furuichi, Yuki Hamada
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Publication number: 20220231564Abstract: A motor includes a motor main body including a rotor and a stator, a housing that houses the motor main body, a controller that is located above the motor main body o controls rotation of the rotor, and a cover that surrounds the controller from a radially outer side. The housing includes a cover joint that is annular and surrounds the controller when viewed in an axial direction. The cover includes a cylindrical portion that surrounds the cover joint from an outside in a radial direction. The cover joint includes a contact portion that contacts a surface of the cylindrical portion in the radial direction and an adhesive joint that is bonded with the cylindrical portion via an adhesive in the radial direction. The contact portion and the adhesive joint are adjacent each other in a circumferential direction.Type: ApplicationFiled: April 8, 2022Publication date: July 21, 2022Inventors: Takashi HATTORI, Yuichi NISHIKAWA, Takao ATARASHI, Yuki HAMADA, Yu KUWAMOTO
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Publication number: 20220221850Abstract: A plant management method includes: acquiring correlation information indicating a correlation between a component subjected to a cyberattack and a component to be possibly affected by the cyberattack when a plant including a plurality of components is subjected to the cyberattack; and zoning the plurality of components on the basis of the correlation information.Type: ApplicationFiled: March 31, 2022Publication date: July 14, 2022Inventors: Shizuka IKAWA, Takehito YASUI, Kazuya FURUICHI, Yuki HAMADA
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Patent number: 11329527Abstract: A motor includes a motor main body, a housing, a heat sink, a controller, a connector, and a cover that surrounds the controller and the connector. The heat sink includes a connector holder including an open outer side in a radial direction and holding the connector. The motor includes a ring-shaped cover joint portion that surrounds the controller and includes a stepped portion that includes a first surface and a second surface. The cover includes a cylindrical portion that faces the first surface in the radial direction. The motor includes a waterproof material that seals a portion between the cylindrical portion and the first surface or a portion between the cylindrical portion and the second surface.Type: GrantFiled: February 7, 2020Date of Patent: May 10, 2022Assignee: NIDEC CORPORATIONInventors: Takashi Hattori, Yuichi Nishikawa, Yuki Hamada, Yu Kuwamoto
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Patent number: 11258334Abstract: A motor includes a motor body, a housing, a heat sink, a controller, a connector, and a cover. The heat sink includes two arm portions each extending radially outward. The connector is held between the two arm portions. The heat sink and the connector include a cover joint portion extending all the way around surfaces of the heat sink and the connector along a circumferential direction, is loop-shaped, and surrounds the controller, when viewed in an axial direction. The cover is joined to the cover joint portion. The connector includes a connector outside surface exposed between the two arm portions, and including circumferential end portions adjacent to the arm portions and overlapping with an imaginary line joining distal ends of the two arm portions or located radially inward of the imaginary line when viewed in the axial direction.Type: GrantFiled: February 10, 2020Date of Patent: February 22, 2022Assignee: NIDEC CORPORATIONInventors: Takashi Hattori, Yuichi Nishikawa, Yuki Hamada, Yu Kuwamoto
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Patent number: 11243302Abstract: A management system for objects under monitoring that is capable of managing the presence of moving objects under monitoring. The management system includes a plurality of beacon terminals, one or more management terminals, and a management server. The beacon terminals are respectively held by the moving objects under monitoring, and each have a unique identifier and broadcast a beacon signal. The one or more management terminals are respectively held by one or more moving bodies moving in one or more areas, receive beacon signals to acquire beacon identifiers and beacon presence information, and acquire location information via a positioning system. The management terminals output beacon information spontaneously or upon request. The management server determines the state of presence of the objects under monitoring in the one or more areas, based on the beacon information acquired from the one or more management terminals.Type: GrantFiled: May 15, 2017Date of Patent: February 8, 2022Assignee: CHIYODA CORPORATIONInventors: Yuki Hamada, Masaki Kadono, Yoshiaki Katsumata, Shunichi Otagaki, Yasuhisa Yamamoto
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Patent number: 11018320Abstract: A display device includes a display region including light emitting elements; a first inorganic insulating layer covering the light emitting elements; a first organic insulating layer on the first inorganic insulating layer; a second organic insulating layer on the first organic insulating layer; a third organic insulating layer on the second organic insulating layer; and a second inorganic insulating layer on the third organic insulating layer. Edges of the first to third organic insulating layers are between edges of the first and second inorganic insulating layers and an edge of the display region; the edge of the second organic insulating layer is between the edge of the first organic insulating layer and the edge of the display region; and the edge of the third organic insulating layer is between the edges of the first and second inorganic insulating layers and the edge of the second organic insulating layer.Type: GrantFiled: July 3, 2019Date of Patent: May 25, 2021Assignee: Japan Display Inc.Inventors: Yuki Hamada, Hajime Akimoto
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Patent number: 10996805Abstract: A display device comprising: a display region including a first pixel and a second pixel arranged apart from each other, and a third pixel, and a touch sensor includes a first sensor electrode and a second sensor electrode, wherein the touch sensor overlaps the display region, the first sensor electrode has an opening part in a region overlapping the first pixel and the second pixel, and surrounding the first pixel and the second pixel, and the second sensor electrode overlapping the third pixel.Type: GrantFiled: July 25, 2018Date of Patent: May 4, 2021Assignee: Japan Display Inc.Inventors: Yuki Hamada, Hajime Akimoto