Patents by Inventor Tsuyoshi Ogawa
Tsuyoshi Ogawa 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: 20240085822Abstract: An image forming apparatus includes an apparatus body, an image bearing member, and a process unit attached to the apparatus body, the process unit including a frame including a storage portion configured to store developer, a developer bearing member configured to supply developer to the image bearing member to develop an electrostatic latent image; and a circuit board attached to the frame, wherein the circuit board includes a light emitting portion configured to emit light, and a light receiving portion configured to receive the light emitted from the light emitting portion and having passed through an interior of the storage portion.Type: ApplicationFiled: November 17, 2023Publication date: March 14, 2024Inventors: Tetsushi Uneme, Shinichi Nishida, Tsuyoshi Ogawa, Masahiro Suetsugu, Kengo Sakai
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Publication number: 20240085823Abstract: A cartridge is configured to be attachable to a main body of an image forming apparatus and configured to receive toner supplied from a supply container. The cartridge includes a supply port configured to receive the toner supplied from the supply container, a shutter member configured to cover the supply port, and a locking member. The locking member is moved from a lock position to an unlock position to allow movement of the shutter member by using electric power supplied from the main body.Type: ApplicationFiled: November 17, 2023Publication date: March 14, 2024Inventors: Koji Wada, Tsuyoshi Ogawa, Hiroshi Takarada, Masaaki Sato
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Publication number: 20240036497Abstract: An image forming apparatus includes a developer container to and from which a replenishment container is attachable and detachable and which includes an accommodating portion that accommodates developer and a replenishment port, an agitation member, an opening/closing member configured to be movable between a closed position and an open position, a drive source for driving the agitation member, and a control portion configured to control the drive source. The apparatus is configured such that image formation is not possible when the opening/closing member is at the open position, and the agitation member is capable of driving in a case where the opening/closing member is at the open position.Type: ApplicationFiled: October 6, 2023Publication date: February 1, 2024Inventors: Tsuyoshi Ogawa, Masaaki Sato, Hiroshi Takarada, Koji Fujinaka, Akitoshi Toyota, Yuichiro Inaba, Kenichi Iida, Susumu Nittani
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Patent number: 11860556Abstract: An image forming apparatus includes an apparatus body, an image bearing member, and a process unit attached to the apparatus body. The process unit includes a frame including a storage portion configured to store developer, a developer bearing member configured to supply developer to the image bearing member to develop an electrostatic latent image. and a circuit board attached to the frame. The circuit board includes a light emitting portion configured to emit light, and a light receiving portion configured to receive the light emitted from the light emitting portion and having passed through an interior of the storage portion.Type: GrantFiled: December 16, 2021Date of Patent: January 2, 2024Assignee: Canon Kabushiki KaishaInventors: Tetsushi Uneme, Shinichi Nishida, Tsuyoshi Ogawa, Masahiro Suetsugu, Kengo Sakai
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Patent number: 11846895Abstract: A cartridge is configured to be attachable to a main body of an image forming apparatus and configured to receive toner supplied from a supply container. The cartridge includes a supply port configured to receive the toner supplied from the supply container, a shutter member configured to cover the supply port, and a locking member. The locking member is moved from a lock position to an unlock position to allow movement of the shutter member by using electric power supplied from the main body.Type: GrantFiled: July 22, 2022Date of Patent: December 19, 2023Assignee: Canon Kabushiki KaishaInventors: Koji Wada, Tsuyoshi Ogawa, Hiroshi Takarada, Masaaki Sato
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Patent number: 11846894Abstract: An image forming apparatus includes a developer container to accommodate developer containing toner, a developer bearing member to rotate while bearing the developer accommodated in the developer container and develop the electrostatic latent image borne on an image bearing member into a developer image, a detection portion to output remainder amount information corresponding to an amount of the developer accommodated in the developer container, and a notification portion capable of notifying a first state indicating that a remainder amount of the developer accommodated in the developer container is a first amount or more and a second state indicating that the remainder amount of the developer accommodated in the developer container is less than the first amount. The notification portion notifies one of a plurality of states including the first state and the second state on a basis of the remainder amount information output from the detection portion.Type: GrantFiled: August 24, 2022Date of Patent: December 19, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Masaaki Sato, Koji Wada, Tsuyoshi Ogawa, Koji Fujinaka, Takao Sameshima, Tomio Noguchi, Akitoshi Toyota, Susumu Nittani
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Publication number: 20230400792Abstract: A toner container for use with an image forming apparatus is provided with a toner accommodating portion in which toner is accommodated; a base portion including a receiving opening for receiving the toner accommodated in the toner accommodating portion, a discharge opening for permitting discharge of the toner, received through the receiving opening, to an outside of the toner container, and a passage which is a passage extending from the receiving opening to the discharge opening and which is for permitting passing of the toner; and a shutter constituted so as to be rotatable about a rotational axis relative to the base between an open position where the discharge opening is exposed to the outside and a closed position where the shutter covers the discharge opening, wherein the passage extends in a direction in which the passage is inclined relative to the rotational axis so that the receiving opening is in a position where the receiving opening crosses the rotational axis and so that the discharge openingType: ApplicationFiled: August 21, 2023Publication date: December 14, 2023Inventors: Masaaki Sato, Koji Wada, Hiroshi Takarada, Tsuyoshi Ogawa
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Publication number: 20230389232Abstract: An optical transceiver includes a case including a heat sink, one or more heat generating bodies disposed in the case, one or more heat conducting portions protruding from an inner wall surface of the case and thermally contacting the one or more heat generating bodies, and a heat pipe that transfers heat from the one or more heat conducting portions to the heat sink.Type: ApplicationFiled: October 26, 2021Publication date: November 30, 2023Applicant: Fujikura Ltd.Inventors: Mohammad Shahed Ahamed, Yuji Saito, Akihiro Takamiya, Tsuyoshi Ogawa
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Publication number: 20230366634Abstract: A heat pipe includes a flat container having an internal space in which a working fluid is sealed and a flat surface facing the internal space, and a wick disposed in the internal space. The wick includes a first wick having a plurality of first voids and a second wick having a plurality of second voids. The first wick rises from the flat surface and is fixed to the flat surface. The second wick is formed of a sintered body of powders and covers a surface of the first wick. Each of the plurality of second voids is smaller on average than each of the plurality of first voids.Type: ApplicationFiled: June 23, 2021Publication date: November 16, 2023Applicant: Fujikura Ltd.Inventors: Mohammad Shahed Ahamed, Harutoshi Hagino, Akihiro Takamiya, Yoji Kawahara, Tsuyoshi Ogawa
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Patent number: 11809095Abstract: An image forming apparatus includes a developer container to and from which a replenishment container is attachable and detachable and which includes an accommodating portion that accommodates developer and a replenishment port, an agitation member, an opening/closing member configured to be movable between a closed position and an open position, a drive source for driving the agitation member, and a control portion configured to control the drive source. The apparatus is configured such that image formation is not possible when the opening/closing member is at the open position, and the agitation member is capable of driving in a case where the opening/closing member is at the open position.Type: GrantFiled: September 15, 2022Date of Patent: November 7, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Tsuyoshi Ogawa, Masaaki Sato, Hiroshi Takarada, Koji Fujinaka, Akitoshi Toyota, Yuichiro Inaba, Kenichi Iida, Susumu Nittani
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Patent number: 11774881Abstract: A toner container for use with an image forming apparatus is provided with a toner accommodating portion in which toner is accommodated; a base portion including a receiving opening for receiving the toner accommodated in the toner accommodating portion, a discharge opening for permitting discharge of the toner, received through the receiving opening, to an outside of the toner container, and a passage which is a passage extending from the receiving opening to the discharge opening and which is for permitting passing of the toner; and a shutter constituted so as to be rotatable about a rotational axis relative to the base between an open position where the discharge opening is exposed to the outside and a closed position where the shutter covers the discharge opening, wherein the passage extends in a direction in which the passage is inclined relative to the rotational axis so that the receiving opening is in a position where the receiving opening crosses the rotational axis and so that the discharge openingType: GrantFiled: February 2, 2022Date of Patent: October 3, 2023Assignee: Canon Kabushiki KaishaInventors: Masaaki Sato, Koji Wada, Hiroshi Takarada, Tsuyoshi Ogawa
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Patent number: 11679430Abstract: According to an embodiment, a method of correcting a bend of a joint type-turbine rotor comprises: measuring displacement of a convex portion of the bend at a joined portion of the joint type-turbine rotor or displacement of a surface opposite to the convex portion in a circumferential direction of the joint type-turbine rotor; heating the convex portion; and cooling the joined portion after the step of heating. The steps of heating and cooling are performed during the step of measuring.Type: GrantFiled: November 24, 2020Date of Patent: June 20, 2023Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventors: Takahiro Niki, Tsuyoshi Ogawa, Kenji Kamimura
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Publication number: 20230185215Abstract: An image forming apparatus includes a container and a detecting portion. The detecting portion includes a light emitting element, a light receiving element, and a light guiding portion. The light guiding portion includes first to fourth projected portions. An upper surface of the second projected portion is positioned above a first virtual rectilinear line along an upper surface of the first projected portion in a case where an upper surface of the second projected portion is viewed in a direction crossing both a first direction and a direction of gravitation. An upper surface of the third projected portion is positioned above a second virtual rectilinear line along an upper surface of the fourth projected portion as viewed in a direction crossing a second direction and the direction of gravitation.Type: ApplicationFiled: December 8, 2022Publication date: June 15, 2023Inventors: Tsuyoshi Ogawa, Shinichi Nishida, Tetsushi Uneme, Masahiro Suetsugu
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Patent number: 11643114Abstract: The disclosure is an information processing device that manages an operation of an autonomous vehicle having a loading space in which a parcel is loaded. The information processing device includes a control unit that executes: acquiring operation plan information including a route along which the autonomous vehicle travels when the autonomous vehicle delivers the parcel, and a delivery time for the parcel; and acquiring vacant space information based on the operation plan information, the vacant space information including a traveling section where a vacant space is generated in the loading space of the autonomous vehicle, a time when the vacant space is generated in the loading space of the autonomous vehicle, and the size of the vacant space that is generated in the loading space of the autonomous vehicle.Type: GrantFiled: February 11, 2020Date of Patent: May 9, 2023Assignee: TOYOTA JIDOSHA KABISHIKI KAISHAInventors: Koichi Suzuki, Toru Nishitani, Jun Usami, Minami Yoda, Kensuke Koike, Tsuyoshi Ogawa, Yohei Tanigawa
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Publication number: 20230134527Abstract: An image forming apparatus includes a developer container to and from which a replenishment container is attachable and detachable, the developer container including an accommodating portion, and a supporting portion, wherein the developer container includes a projection portion that is provided at one end portion thereof in the rotation axis direction of the developer bearing member and projects toward the supporting portion more than a center portion of the developer container in a crossing direction crossing the rotation axis direction, the projection portion communicates with the accommodating portion and includes, at a distal end portion thereof, an attachment portion configured such that the replenishment container is attachable thereto in a state of being exposed to the outside of the apparatus, and a replenishment port for replenishing the accommodating portion with developer from the replenishment container is defined in the attachment portion.Type: ApplicationFiled: January 4, 2023Publication date: May 4, 2023Inventors: Koji Wada, Tsuyoshi Ogawa, Hiroshi Takarada, Kenji Matsuzaka, Takao Sameshima, Tomio Noguchi, Yuichiro Inaba, Kenichi Iida, Masaaki Sato
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Publication number: 20230131224Abstract: The present disclosure provides devices and method of manufacturing the devices. An example device includes a substrate, a first electrode on the substrate, a light-emitting element electrically connected to the first electrode by a first metal wiring, and a second electrode electrically connected to the light-emitting element. The first electrode and the light-emitting element are laterally separated from each other. The light-emitting element is connected to the first metal wiring at a side that faces the substrate.Type: ApplicationFiled: December 27, 2022Publication date: April 27, 2023Inventor: Tsuyoshi OGAWA
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Patent number: 11610216Abstract: A control section of a server apparatus as an information processing apparatus in the disclosure executes: inquiring of a terminal of a user who desires to board a self-driving vehicle operating for pickup-delivery of an item, whether or not the user is able to handle work of pickup-delivery of the item at a pickup-delivery location between the self-driving vehicle and a pickup-delivery service user; and when a response indicating that the user is able to handle the work of pickup-delivery when the user is on board the self-driving vehicle is received from the terminal, transmitting to the self-driving vehicle an instruction to allow the user who desires to board and is able to handle the work of pickup-delivery to board the self-driving vehicle.Type: GrantFiled: February 27, 2020Date of Patent: March 21, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Koichi Suzuki, Toru Nishitani, Jun Usami, Minami Yoda, Kensuke Koike, Tsuyoshi Ogawa, Yohei Tanigawa
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Patent number: 11573521Abstract: An image forming apparatus includes a developer container to and from which a replenishment container is attachable and detachable, the developer container including an accommodating portion, and a supporting portion, wherein the developer container includes a projection portion that is provided at one end portion thereof in the rotation axis direction of the developer bearing member and projects toward the supporting portion more than a center portion of the developer container in a crossing direction crossing the rotation axis direction, the projection portion communicates with the accommodating portion and includes, at a distal end portion thereof, an attachment portion configured such that the replenishment container is attachable thereto in a state of being exposed to the outside of the apparatus, and a replenishment port for replenishing the accommodating portion with developer from the replenishment container is defined in the attachment portion.Type: GrantFiled: September 13, 2021Date of Patent: February 7, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Koji Wada, Tsuyoshi Ogawa, Hiroshi Takarada, Kenji Matsuzaka, Takao Sameshima, Tomio Noguchi, Yuichiro Inaba, Kenichi Iida, Masaaki Sato
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Patent number: 11569899Abstract: Provided is a system including: a first vehicle equipped with a land mobile station for mobile communication; and a second vehicle that transports the first vehicle and a user holding a terminal for mobile communication. The system further includes a control unit configured to acquire radio wave intensity of the mobile communication at a current location of the second vehicle, and generate, when the acquired radio wave intensity is less than a predetermined intensity, a command to unload the first vehicle from the second vehicle; and generating a command to relay the mobile communication by the land mobile station of the first vehicle.Type: GrantFiled: April 30, 2021Date of Patent: January 31, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Koichi Suzuki, Toru Nishitani, Jun Usami, Minami Yoda, Kensuke Koike, Tsuyoshi Ogawa, Yohei Tanigawa
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Publication number: 20230026290Abstract: An image forming apparatus includes a developer container to and from which a replenishment container is attachable and detachable and which includes an accommodating portion that accommodates developer and a replenishment port, an agitation member, an opening/closing member configured to be movable between a closed position and an open position, a drive source for driving the agitation member, and a control portion configured to control the drive source. The apparatus is configured such that image formation is not possible when the opening/closing member is at the open position, and the agitation member is capable of driving in a case where the opening/closing member is at the open position.Type: ApplicationFiled: September 15, 2022Publication date: January 26, 2023Inventors: Tsuyoshi Ogawa, Masaaki Sato, Hiroshi Takarada, Koji Fujinaka, Akitoshi Toyota, Yuichiro Inaba, Kenichi Iida, Susumu Nittani