Patents by Inventor Yuta IWAMOTO
Yuta IWAMOTO 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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Patent number: 11987446Abstract: An opening-closing control device according to an embodiment of the present disclosure is a device that controls opening and closing of a plurality of doors of an accommodating portion when a robot executes a task of loading or unloading an object to and from the accommodating portion. The opening-closing control device includes a door opening information acquisition unit that acquires information indicating a door to be opened in order to execute the task; and a control unit that controls, based the on the information indicating the door to be opened in order to execute the task, a lock unit that is arranged corresponding to each of the plurality of doors and that is configured to restrict a door other than the door to be opened in order to execute the task in a closed state.Type: GrantFiled: November 1, 2021Date of Patent: May 21, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuta Itozawa, Kunihiro Iwamoto, Hirotaka Komura, Yutaro Takagi, Yoshiaki Nakamoto, Junya Ota
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Publication number: 20240149436Abstract: In a conveyance system, an object is conveyed by use of a conveyance robot. The conveyance robot includes: an arm including a shaft portion extensible and retractable in an axial direction of the shaft portion, and a protruding portion extending from the shaft portion in a direction different from the axial direction so as to be engaged with a groove formed on the object; a drive mechanism configured to rotate the arm around the axial direction as a rotating axis; and a detecting portion configured to detect an abnormality in the rotation angle of the arm.Type: ApplicationFiled: January 16, 2024Publication date: May 9, 2024Inventors: Kunihiro IWAMOTO, Yuta ITOZAWA, Hirotaka KOMURA, Yutaro TAKAGI
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Patent number: 11971718Abstract: A control system, a control method, and a program capable of lowering difficulty of a user's work on an autonomous mobile robot having a placement part are provided. A control system for controlling an autonomous mobile robot including a placement part on which a load is placed includes a user recognition unit configured to recognize a user of the placement part, a feature information acquisition unit configured to acquire feature information of the recognized user, and an operation control unit configured to control a height of the placement part based on the feature information.Type: GrantFiled: November 9, 2022Date of Patent: April 30, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kunihiro Iwamoto, Yuta Itozawa, Hirotaka Komura
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Patent number: 11972394Abstract: A shelf inventory management system includes: a shelf installed in a house; a sensor that detects that an article is taken out from the shelf; a management unit that manages an inventory status of the article stored in the shelf, based on a detection result of the sensor; and a terminal for notifying a user of information related to the article stored in the shelf. The management unit stores, for each user, a taken out amount of each health-related product a consumption amount of which affects health, of the article stored in the shelf, and is able to output the taken out amount of each health-related product to the terminal.Type: GrantFiled: December 16, 2021Date of Patent: April 30, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yoshiaki Nakamoto, Yuta Itozawa, Hirotaka Komura, Yutaro Takagi, Junya Ota, Kunihiro Iwamoto
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Patent number: 11969887Abstract: The traveling unit main body and the accommodation unit are adapted to be uncoupled and re-coupled. The traveling unit main body includes a first driving unit and a second driving unit configured to perform at least one of operations of taking out or storing the article from or in the accommodation unit and transporting the article taken out from the accommodation unit. The traveling unit main body performs at least one of the operations of taking out, storing, and transporting the article using the first driving unit and the second driving unit in a state in which the traveling unit main body and the accommodation unit are uncoupled.Type: GrantFiled: September 28, 2021Date of Patent: April 30, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Nobuhisa Otsuki, Kunihiro Iwamoto, Yuta Itozawa, Hirotaka Komura, Yutaro Takagi
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Publication number: 20240131686Abstract: A robot system and a method for driving a robot capable of moving the position of the center of gravity of the robot while minimizing the increase in the footprint thereof are provided. A robot system according to an aspect of the present disclosure includes a robot. The robot includes a movable moving part, an upper body part disposed above the moving part, and a driving mechanism for tilting the upper body part and moving a lower end of the upper body part in a direction in which the upper body part is tilted.Type: ApplicationFiled: September 13, 2023Publication date: April 25, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuta ITOZAWA, Hirotaka KOMURA, Kunihiro IWAMOTO, Yutaro TAKAGI
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Publication number: 20240124228Abstract: A conveyance system, a conveyance method, and a program that are capable of preventing an article stored in a shelf from falling are provided. A conveyance system according to one aspect of the present disclosure includes: a shelf provided with a guide rail extending in a vertical direction; a mounting table that is engageable with the guide rail; a lifting part configured to lift the mounting table up and down; an engagement detection sensor configured to detect engagement between the guide rail and the mounting table; and a safety control unit configured to stop an operation of the lifting part when a first condition including that the guide rail is not engaged with the mounting table is satisfied.Type: ApplicationFiled: October 11, 2023Publication date: April 18, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hirotaka KOMURA, Yuta ITOZAWA, Takatoshi MORIMITSU, Kunihiro IWAMOTO, Uori KOIKE
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Patent number: 11958195Abstract: An embodiment of the present disclosure relates to a detection system used in a case where a transport robot transports a package in a state where the package in which an opening portion of a container is closed by a lid is placed on a placing portion of the transport robot. The detection system is configured to detect that the lid is opened.Type: GrantFiled: November 23, 2021Date of Patent: April 16, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yutaro Takagi, Kunihiro Iwamoto, Yuta Itozawa, Hirotaka Komura, Yoshiaki Nakamoto, Junya Ota
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Patent number: 11952029Abstract: A rack includes: a casing; M pairs of supports that are provided inside the casing so as to extend in a depth direction and arrayed at regular intervals in a predetermined direction; and a lock mechanism. The rack can house all returnable containers of one or more prespecified sizes along the respective pairs of supports. The M pairs of supports are arrayed in N rows in an orthogonal direction orthogonal to the predetermined direction. The lock mechanism is configured such that moving first and second shafts that are provided for the respective rows and for the respective tiers, respectively, so as to be movable in the predetermined direction can switch between engagement and disengagement between branches of the first and second shafts and first and second holes, respectively, of the returnable containers.Type: GrantFiled: January 4, 2022Date of Patent: April 9, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kunihiro Iwamoto, Yuta Itozawa, Hirotaka Komura, Yutaro Takagi, Yoshiaki Nakamoto, Junya Ota
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Patent number: 11946290Abstract: A rack includes: a casing; M (an integer not less than three) pairs of supports that are provided inside the casing so as to extend in a depth direction and arrayed at regular intervals in a predetermined direction (a height direction or a left-right direction); and a lock mechanism. The rack can house all returnable containers of one or more prespecified sizes along the respective pairs of supports. The lock mechanism includes N (an integer not less than two and meeting N<M?2N?1) shafts that are movable in the predetermined direction. Branches are provided on the shafts such that a combination of engagement and disengagement between the branches and holes provided in protrusions of the returnable container is different in each of the returnable containers housed on the respective M pairs of supports.Type: GrantFiled: December 10, 2021Date of Patent: April 2, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kunihiro Iwamoto, Yuta Itozawa, Hirotaka Komura, Yutaro Takagi, Yoshiaki Nakamoto, Junya Ota
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Patent number: 11932261Abstract: A delivery system includes an autonomously-moving-type delivery vehicle configured to deliver an article to a delivery destination thereof, and a transportation vehicle configured to carry and transport the delivery vehicle. A control unit configured to control an operation of the delivery vehicle acquires information about an acceleration of the transportation vehicle from the transportation vehicle, and controls the operation of the delivery vehicle based on the information about the acceleration so that a displacement that is predicted to occur in the delivery vehicle due to the acceleration of the transportation vehicle is reduced.Type: GrantFiled: August 26, 2021Date of Patent: March 19, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kunihiro Iwamoto, Hirotaka Komura, Yuta Itozawa
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Patent number: 11927453Abstract: A risk of theft is reduced in transportation by an autonomous mobile body. A route determination system according to the present disclosure determines a transport route of an article to be transported by an autonomous mobile body. The route determination system according to the present disclosure includes a judgement unit that judges whether or not an area including a position of a person is dangerous based on position information of the person and a credit rank of the person and a route determination unit that determines, as the transport route, a bypass route for bypassing a dangerous area when a candidate of the transport route passes through the dangerous area judged to be dangerous by the judgement unit.Type: GrantFiled: August 24, 2021Date of Patent: March 12, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kunihiro Iwamoto, Yuta Itozawa, Hirotaka Komura
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Publication number: 20240076126Abstract: A transport system is a transport system that transports a luggage using a transport vehicle and a transport robot. In a state in which the transport robot and the transport vehicle are connected, the transport robot takes out the luggage from the transport vehicle, or stores the luggage in the transport vehicle.Type: ApplicationFiled: November 14, 2023Publication date: March 7, 2024Inventors: Kunihiro IWAMOTO, Yuta ITOZAWA, Hirotaka KOMURA, Yutaro TAKAGI
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Patent number: 11919157Abstract: In a conveyance system, an object is conveyed by use of a conveyance robot. The conveyance robot includes: an arm including a shaft portion extensible and retractable in an axial direction of the shaft portion, and a protruding portion extending from the shaft portion in a direction different from the axial direction so as to be engaged with a groove formed on the object; a drive mechanism configured to rotate the arm around the axial direction as a rotating axis; and a detecting portion configured to detect an abnormality in the rotation angle of the arm.Type: GrantFiled: December 9, 2021Date of Patent: March 5, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kunihiro Iwamoto, Yuta Itozawa, Hirotaka Komura, Yutaro Takagi
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Publication number: 20220385008Abstract: A multiple coaxial connector includes a contact pair that is composed of a first contact and a second contact, a body that accommodates each contact, a shell that accommodates the body, a shield cover that covers a portion of the shell, and a board mounting portion. The first contact includes a first main body portion that is extended in a first direction, a first contact portion that is formed on one end of the first main body portion and is to be brought into contact with a contact of the mating multiple coaxial connector, and a first leading portion that is extended from the other end of the first main body portion in a direction that is orthogonal to the first direction and directs toward a second direction. A plurality of the contact pairs are arranged in a third direction.Type: ApplicationFiled: May 24, 2022Publication date: December 1, 2022Applicant: HOSIDEN CORPORATIONInventor: Yuta IWAMOTO
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Publication number: 20220384983Abstract: A shell assembly includes a shell including a depression and a flange, which go around a circumference of the shell, and the shell assemblies are arranged in N rows×M columns and fixed to a housing. The housing includes: N×M pieces of insertion holes into which respective ends of the shell assemblies are inserted; an engagement portion that is formed on an inner surface of each of the insertion holes on a position, which is closer to an obliquely-adjacent insertion hole of the insertion holes, and is engaged with the depression; and a slit that is formed by cutting the housing in a direction orthogonal to an extension direction of the insertion holes and includes a first groove and a second groove formed on an inner surface thereof.Type: ApplicationFiled: May 24, 2022Publication date: December 1, 2022Applicant: HOSIDEN CORPORATIONInventors: Yuta IWAMOTO, Daisuke SASAKI
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Publication number: 20220385006Abstract: A plug includes a housing, a plurality of plug shells that are accommodated in the housing in a manner to protrude from the housing by a predetermined length A, a plurality of plug bodies that are accommodated in the plug shells respectively, and a plurality of plug contacts that are fixed to the plug bodies respectively. A receptacle includes a receptacle shell, a receptacle body, and a receptacle contact. The receptacle shell includes: an accommodation portion that entirely accommodates ends of the plurality of plug shells protruding from the housing, and whose insertion-direction length B satisfies B<A.Type: ApplicationFiled: May 16, 2022Publication date: December 1, 2022Applicant: HOSIDEN CORPORATIONInventor: Yuta IWAMOTO
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Patent number: 11258212Abstract: A ground terminal including a first ring of a C-shape or a ring shape and contact springs. The contact springs extend from the first ring in a first direction and are spaced from each other in a circumferential direction of the first ring. Each contact spring curves or bends such as to project to an inner side in a corresponding one of second directions. The first direction is an axial direction of the first ring. The second directions are substantially orthogonal to the first direction. The inner side in each second direction is a side nearer an axial center of the first ring. Each contact spring includes a first end portion on a side nearer the first ring, and a wide portion including at least an apex portion of the contact spring and having a width dimension that is larger than a width dimension of the first end portion.Type: GrantFiled: November 13, 2020Date of Patent: February 22, 2022Assignee: Hosiden CorporationInventor: Yuta Iwamoto
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Patent number: 11149832Abstract: A differential hypoid gear, a pinion gear, and paired hypoid gears formed by a combination thereof are provided. The differential hypoid gear includes a ring-shaped main body and a tooth-forming surface, and has a chemical component composition including C: 0.15-0.30 mass %, Si: 0.55-1.00 mass %, Mn: 0.50-1.20 mass %, Cr: 0.50-1.50 mass %, Al: 0.020-0.080 mass %, B: 0.0005-0.0050 mass %, Ti: 0.01-0.08 mass %, N: 0.0020-0.0100 mass %, Mo: 0.25 mass % or less, and Nb: less than 0.10 mass %, the remainder being Fe and unavoidable impurities. The chemical component composition satisfies Formulae 1 and 2. The differential hypoid gear has a metallographic structure including mainly tempered martensite. A martensite ratio at an inside of a dedendum differs between an end portion of a tooth and a central portion of the tooth within a range of 15% or less. A core hardness of the dedendum at the central portion falls within 350-500 HV.Type: GrantFiled: November 24, 2020Date of Patent: October 19, 2021Assignees: AICHI STEEL CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takayoshi Sugiura, Yuta Iwamoto, Naoki Fukuda, Yasuhiro Fukuda, Masaaki Kondo
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Publication number: 20210180671Abstract: A differential hypoid gear, a pinion gear, and paired hypoid gears formed by a combination thereof are provided. The differential hypoid gear includes a ring-shaped main body and a tooth-forming surface, and has a chemical component composition including C: 0.15-0.30 mass %, Si: 0.55-1.00 mass %, Mn: 0.50-1.20 mass %, Cr: 0.50-1.50 mass %, Al: 0.020-0.080 mass %, B: 0.0005-0.0050 mass %, Ti: 0.01-0.08 mass %, N: 0.0020-0.0100 mass %, Mo: 0.25 mass % or less, and Nb: less than 0.10 mass %, the remainder being Fe and unavoidable impurities. The chemical component composition satisfies Formulae 1 and 2. The differential hypoid gear has a metallographic structure including mainly tempered martensite. A martensite ratio at an inside of a dedendum differs between an end portion of a tooth and a central portion of the tooth within a range of 15% or less. A core hardness of the dedendum at the central portion falls within 350-500 HV.Type: ApplicationFiled: November 24, 2020Publication date: June 17, 2021Applicants: AICHI STEEL CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takayoshi SUGIURA, Yuta IWAMOTO, Naoki FUKUDA, Yasuhiro FUKUDA, Masaaki KONDO