Patents by Inventor Hiroshi Fujiwara
Hiroshi Fujiwara 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: 20220334532Abstract: An image forming apparatus includes an apparatus body, a first unit, a second unit, a cover, and a restrictor. The apparatus body includes a body-side connection terminal. The first unit is detachably attached to the apparatus body. The second unit detachably attached to the first unit and includes a unit-side connection terminal. The cover covers the body-side connection terminal disposed in the apparatus body and is movable between a covering position at which the cover covers the body-side connection terminal and a retracted position at which the cover is retracted from the covering position. The restrictor restricts movement of the cover from the covering position to the retracted position in a state in which the first unit is detached from the apparatus body.Type: ApplicationFiled: April 14, 2022Publication date: October 20, 2022Inventor: Hiroshi FUJIWARA
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Publication number: 20220290128Abstract: Provided are a CAR library used to screen scFvs that can be functional in CAR-T cells, and an scFv manufacturing method in which the CAR library is used. A chimeric antigen receptor (CAR) library of the present invention includes nucleic acids coding for first CARs. Each of the first CARs includes a first antigen-binding domain, a first transmembrane domain, and a first intracellular signaling domain. The first antigen-binding domain includes a first single-chain antibody (scFv) to be screened for the ability to bind to a target antigen. The first scFv includes a first heavy-chain variable region and a first light-chain variable region. The first heavy-chain variable region and the first light-chain variable region meet a predetermined condition.Type: ApplicationFiled: February 4, 2020Publication date: September 15, 2022Inventors: Toshiki OCHI, Masaki YASUKAWA, Hiroshi FUJIWARA, Katsuto TAKENAKA
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Publication number: 20220275104Abstract: Provided is a cancer treatment or prevention technique that molecularly targets GD2. A GD2-binding molecule includes a heavy-chain variable region containing a heavy-chain CDR1 containing the amino acid sequence represented by SEQ ID NO: 1, a heavy-chain CDR2 containing the amino acid sequence represented by SEQ ID NO: 2, and a heavy-chain CDR3 containing the amino acid sequence represented by SEQ ID NO: 3, and/or a light-chain variable region containing a light-chain CDR1 containing the amino acid sequence represented by SEQ ID NO: 9, a light-chain CDR2 containing the amino acid sequence represented by SEQ ID NO: 10, and a light-chain CDR3 containing the amino acid sequence represented by SEQ ID NO: 11.Type: ApplicationFiled: July 31, 2020Publication date: September 1, 2022Inventors: Hiroshi SHIKU, Yasushi AKAHORI, Hiroshi MIWA, Hiroshi FUJIWARA, Koichi FURUKAWA, Keiko FURUKAWA, Yuhsuke OHMI
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Publication number: 20220265717Abstract: A novel antigen receptor is provided. An antigen receptor contains a GITRL domain at a position closer to the C-terminus via a self-cleaving peptide domain.Type: ApplicationFiled: July 31, 2020Publication date: August 25, 2022Inventors: Hiroshi SHIKU, Hiroshi MIWA, Yasushi AKAHORI, Hiroshi FUJIWARA
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Publication number: 20220261011Abstract: A motor control device includes an acquisition unit and a motor controller. The acquisition unit acquires at least one of a group of three or more torque detection values and a group of three or more thrust detection values. The three or more torque detection values correspond to torques generated between three or more motors and three or more propellers mounted on a moving body main body, respectively. The motor controller controls the three or more motors based on at least one of the group of the three or more torque detection values and the group of the three or more thrust detection values.Type: ApplicationFiled: June 1, 2020Publication date: August 18, 2022Inventors: YUSUKE KUBOI, HIROSHI FUJIWARA, TORU TAZAWA
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Patent number: 11415948Abstract: An electric motor control device includes a feedforward controller, a feedback controller, and an adder-subtractor. The feedforward controller receives a position command signal to specify a target position of a control target load and outputs signals representing a target position, target speed and torque of the electric motor. The feedback controller outputs a feedback torque command signal representing a torque command to perform feedback control in such a manner that an electric motor position signal and a feedforward position command signal coincide with each other. The adder-subtractor subtracts a load acceleration feedback torque signal obtained by multiplying a load acceleration signal representing acceleration of the control target load by a load acceleration feedback gain from a torque command signal obtained by adding a feedforward torque command signal and the feedback torque command signal, and outputs a result of the subtraction as a torque command correction signal.Type: GrantFiled: June 26, 2020Date of Patent: August 16, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hiroshi Fujiwara, Toru Tazawa
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Publication number: 20220216813Abstract: A motor control system includes a control unit and a compensator. The control unit controls an operation of a shaft of a motor in accordance with an operation command for the motor. The compensator calculates compensation information based on an other-shaft information about an operation of another shaft of another motor different from the motor. The compensation information is information for compensating an influence of the operation of the other shaft upon the shaft. The control unit controls the operation of the shaft using the compensation information calculated by the compensator.Type: ApplicationFiled: March 13, 2020Publication date: July 7, 2022Inventors: KENTA MURAKAMI, HIROSHI FUJIWARA
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Publication number: 20220153129Abstract: A working machine includes a machine body having a front-rear direction and a right-left direction perpendicular to the front-rear direction and having a rear part in the front-rear direction, a right side, and a left side opposite to the right side in the right-left direction. A boom has a front end part and a rear end part opposite to the front end part of the boom in the front-rear direction. The rear end part of the boom is rotatably supported at the rear part of the machine body. The front end part of the boom is to be connected to a working tool. An engine is mounted in the rear part of the machine body. A urea aqueous solution tank is provided on one side of the engine in the right-left direction and a rear side of the engine in the front-rear direction to store a urea aqueous solution.Type: ApplicationFiled: February 2, 2022Publication date: May 19, 2022Applicant: Kubota CorporationInventors: Keigo HONDA, Hiroaki NAKAGAWA, Daisuke SAKURAI, Hiroshi FUJIWARA
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Patent number: 11320805Abstract: An electric motor control device includes a position controller, a command acceleration calculator, a first subtractor, and a second subtractor. The position controller receives a position command signal specifying a target position of the load and an electric motor position signal representing a position of the electric motor that drives the load, and outputs a torque command signal. The command acceleration calculator receives the position command signal and outputs a command acceleration signal representing acceleration of the position command signal. The first subtractor subtracts the command acceleration signal from a load acceleration signal representing acceleration of the load and outputs a load acceleration correction signal. The second subtractor subtracts from the torque command signal a value obtained by multiplying the load acceleration correction signal by a predetermined weighting coefficient and outputs a torque command correction signal.Type: GrantFiled: December 19, 2018Date of Patent: May 3, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hiroshi Fujiwara, Toru Tazawa
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Publication number: 20220091556Abstract: An image forming apparatus includes an apparatus body and a detachable unit to be attached to the apparatus body in an attachment direction and detached from the apparatus body in a detachment direction. The detachable unit includes a rotary body and a unit drive gear. The apparatus body includes an apparatus-body drive gear to engage with the unit drive gear of the detachable unit attached in the apparatus body, at an engageable position on a downstream side of the apparatus-body drive gear in the attachment direction. One or each of the unit drive gear and the apparatus-body drive gear moves to a retracted position at which the one or each of the unit drive gear and the apparatus-body drive gear does not engage with the other of the unit drive gear and the apparatus-body drive gear and does not interfere with attachment and detachment operations of the detachable unit.Type: ApplicationFiled: September 15, 2021Publication date: March 24, 2022Inventors: Yasunobu SHIMIZU, Hiroshi HOSOKAWA, Hiroshi FUJIWARA, Kazuki MATSUMOTO
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Publication number: 20220085419Abstract: A resin applicator including a pair of transfer rings that are arranged so that transfer surfaces face each other via a clearance; at least one resin supply that supplies an ultraviolet cure resin to the transfer surfaces of the transfer rings; and at least one ultraviolet light source that supplies an ultraviolet ray to at least the clearance.Type: ApplicationFiled: November 22, 2021Publication date: March 17, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuichi ITOH, Yuto NARITA, Kazuhito KATO, Hiroshi FUJIWARA
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Patent number: 11273703Abstract: A working machine includes a machine body having a front and a rear opposite to the front in a front-rear direction and an engine mounted in the machine body. A selective catalytic reduction catalyst is provided in the machine body and connected to the machine body and connected to the engine. A fuel tank is provided in the machine body to supply fuel to an engine. A urea aqueous solution tank is to store a urea aqueous solution. The urea aqueous solution tank is connected to the selective catalytic reduction catalyst and provided in the machine body between the engine and the front of the machine body in the front-rear direction. A traveling device support body supports the right traveling device and the left traveling device. The machine body does not rotate with respect to the traveling device support body.Type: GrantFiled: May 25, 2020Date of Patent: March 15, 2022Assignee: KUBOTA CORPORATIONInventors: Keigo Honda, Hiroaki Nakagawa, Daisuke Sakurai, Hiroshi Fujiwara
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Patent number: 11217825Abstract: A solid-state battery includes a third active material layer, a first solid electrolyte layer, a first active material layer, a first current collector layer, a second active material layer, a second solid electrolyte layer and a fourth active material layer in the order mentioned, wherein both the first and second active layers are anode or cathode active material layers. When both the first and second active layers are anode layers, both the third and fourth active layers are cathode layers. When both the first and second active layers are cathode layers, both the third and fourth active layers are anode layers, at least the first current collector layer extends to an outer side than the third and fourth active layers, and an insulating resin layer continuously across a surface of the extending part on one side, a side face and a surface of the extending part on the other side.Type: GrantFiled: June 12, 2019Date of Patent: January 4, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuichi Itoh, Yuto Narita, Kazuhito Kato, Hiroshi Fujiwara
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Patent number: 11155192Abstract: A foam molding article includes an outer-shell-configuring part, an insert that is at least partially embedded in the outer-shell-configuring part, and a fitting member. The outer-shell-configuring part includes a body side foam member. The body side foam member includes a foam and a missing part where a part of the foam is missing. The missing part is located in an intermediate part of the body side foam member, and the fitting member is mounted in the missing part.Type: GrantFiled: December 5, 2018Date of Patent: October 26, 2021Assignee: KANEKA CORPORATIONInventor: Hiroshi Fujiwara
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Publication number: 20210313625Abstract: An all-solid-state battery, wherein on a first side surface of an all-solid-state battery laminate, a first electrode current collector layer includes a first electrode current collector protruding part, which protrudes in a surface direction, and a second electrode current collector layer includes a second electrode current collector protruding part, which protrudes in a surface direction, a surface direction area of a second electrode-solid electrolyte laminate is larger than a surface direction area of a first electrode laminate, the first electrode laminate is laminated on the inside of the second electrode-solid electrolyte laminate when viewed from the lamination direction, and on the first side surface, an edge of the second electrode-solid electrolyte laminate in the surface direction is at least partially covered with a resin layer so that the first electrode current collector protruding part does not directly contact the edge in the surface direction of the second electrode-solid electrolyte laminatType: ApplicationFiled: June 15, 2021Publication date: October 7, 2021Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazuhito KATO, Shinji Kojima, Hiroshi Fujiwara, Katsuaki Odagi
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Publication number: 20210246962Abstract: A damping device includes: a housing; a drive-side actuator that includes a drive-side stator and a drive-side mover and is connected to the housing; a damping-side actuator that includes a damping-side stator and a damping-side mover and is connected to the housing; a first signal calculator that generates a drive signal for the drive-side actuator based on a control command; and a second signal calculator that generates a drive signal for the damping-side actuator based on the control command to reduce or offset, by a vibration component of the housing produced by driving of the damping-side actuator, a natural frequency component of the housing produced by driving of the drive-side actuator.Type: ApplicationFiled: June 5, 2019Publication date: August 12, 2021Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Akira Furukawa, Hiroshi Fujiwara
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Patent number: 11088397Abstract: [SUMMARY] [OBJECT] To provide an all-solid-state battery in which the occurrence of short-circuiting can be prevented and in which damage to the electrode can be prevented, and a method for producing the all-solid-state battery.Type: GrantFiled: May 7, 2019Date of Patent: August 10, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazuhito Kato, Shinji Kojima, Hiroshi Fujiwara, Katsuaki Odagi
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Publication number: 20210218313Abstract: A motor drive device includes: a position command generator which generates a position command; a damping filter unit which includes one or more stages of damping filters which reduce vibration of a device including a load and a motor, applies, to a position command, a damping filter determined based on a model parameter corresponding to a model of the device, and outputs a filtered position command to which the damping filter has been applied; a servo controller which gives a torque command to the motor based on the filtered position command; a low-pass filter unit; a parameter estimation unit which estimates the model parameter from the rotational speed and the torque command of the motor which have passed through the low-pass filter unit; and a vibration determination unit which determines presence or absence of vibration in the model.Type: ApplicationFiled: May 17, 2019Publication date: July 15, 2021Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Yuya Sakamoto, Ken'ichi Suzuki, Hiroshi Fujiwara
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Publication number: 20210199175Abstract: A damping device includes: a housing; a drive-side actuator that includes a drive-side stator and a drive-side mover and is connected to the housing; a damping-side actuator that includes a damping-side stator and a damping-side mover and is connected to the housing; a first signal calculator that generates a drive signal for the drive-side actuator based on a control command; and a second signal calculator that generates, when the drive-side actuator changes from a large to a small jerk state, a drive signal for the damping-side actuator based on a signal obtained by subtracting a displacement suppression command suppressing a displacement of the damping-side mover from a vibration suppression command reducing or offsetting, by a vibration component of the housing produced by driving of the damping-side actuator, a natural frequency component of the housing produced by driving of the drive-side actuator based on the control command.Type: ApplicationFiled: June 5, 2019Publication date: July 1, 2021Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Akira Furukawa, Hiroshi Fujiwara
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Patent number: 11003154Abstract: A motor control system includes motor control devices and a controller. The controller generates and transmits a communication signal including an operation command to the respective motor control devices. The motor control devices include two motor control devices in a first group, each of which includes a data transceiver, a motor controller, a corrector, and a synchronous timing generator, and a motor control device in a second group. The data transceiver receives an operation command issued to the motor control device, and receives operation information in the motor control device in the second group. Based on the operation command, the motor controller generates a torque command signal. The corrector generates a torque correction signal based on the operation information, and corrects the torque command signal. The synchronous timing generator generates a timing signal that matches pieces of process timing of the motor controllers in the first group with each other.Type: GrantFiled: April 24, 2017Date of Patent: May 11, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGENENT CO., LTD.Inventors: Mitsutaka Okura, Akinobu Tomita, Hiroshi Fujiwara, Yoshiaki Ikeuchi