Patents by Inventor Akihiro Yamaguchi
Akihiro Yamaguchi 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: 20210277981Abstract: A drive transmission device is provided with a drive pulley driven by a motor, a driven pulley in which a bulging part crowned in a shape bulging outward in the radial direction is formed over the entire circumference of the outer peripheral surface, a belt wound around the drive pulley and the driven pulley, and a first measurement unit for measuring rotation unevenness of the drive pulley. The drive pulley has a uniform diameter in the axial direction which is a smaller diameter than that of the driven pulley. The belt is bent and deformed along the bulging part of the driven pulley so that the axial center portion is expanded outward the axial end portion. The axial end of the belt contacts the outer peripheral surface of the drive pulley, but does not contact the outer peripheral surface of the driven pulley.Type: ApplicationFiled: March 2, 2021Publication date: September 9, 2021Inventor: Akihiro YAMAGUCHI
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Publication number: 20210227281Abstract: There is provided an information processing apparatus that controls a movable body that transports a user holding an entertainment ticket to and/or from an entertainment site where an entertainment is performed, the information processing apparatus including a control unit that executes: electronically reading the entertainment ticket held by the user; identifying the entertainment site associated with the entertainment ticket; generating an instruction for causing the movable body to move for transporting the user to the identified entertainment site; receiving picture data transmitted from the identified entertainment site; and providing a picture obtained by decoding the picture data to the user on board the movable body.Type: ApplicationFiled: April 6, 2021Publication date: July 22, 2021Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hideo HASEGAWA, Tadahiro KASHIWAI, Yusuke KANEKO, Akihiro YAMAGUCHI, Yuki ITO, Naoki UENOYAMA, Takahiro SHIGA
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Publication number: 20210227108Abstract: An imaging module includes: a substrate on which an imaging element is mounted and in which a through-hole is formed; a holding section that has a support pin inserted into the through-hole in such a manner that the support pin penetrates the through-hole and that holds an optical system forming a subject image on the imaging element; and an adhesive that is provided in the through-hole and that fixes the substrate to the support pin, and at least a tip end portion of the support pin has a tapered shape from a root side of the support pin toward a tip end of the support pin.Type: ApplicationFiled: April 13, 2017Publication date: July 22, 2021Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.Inventors: Masayuki OKAMURA, Akihiro YAMAGUCHI, Chiemi KUBOTA, Hidenori SHINOHARA, Kenichi TAKEUCHI
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Publication number: 20210191307Abstract: Provided is an image forming apparatus that together with being able to suppress rotation unevenness is capable of preventing unexpected downtime due to a broken belt. A guide member guides the swing of a swing gear on an arc that connects a first position where the swing gear is engaged with an idle gear, and a second position where the swing gear is not engaged with the idle gear. A transmission cutoff mechanism cuts off transmission of a drive force transmitted to a driven pulley via a belt to a driven shaft when a motor rotates in the reverse direction. A control unit, in a case where rotation unevenness meets a condition, causes the swing gear to swing to the first position by reverse rotation of the motor, which causes the drive force to be transmitted to the driven shaft.Type: ApplicationFiled: December 18, 2020Publication date: June 24, 2021Applicant: KYOCERA Document Solutions Inc.Inventor: Akihiro YAMAGUCHI
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Patent number: 11006163Abstract: There is provided an information processing apparatus that controls a movable body that transports a user holding an entertainment ticket to and/or from an entertainment site where an entertainment is performed, the information processing apparatus including a control unit that executes: electronically reading the entertainment ticket held by the user; identifying the entertainment site associated with the entertainment ticket; generating an instruction for causing the movable body to move for transporting the user to the identified entertainment site; receiving picture data transmitted from the identified entertainment site; and providing a picture obtained by decoding the picture data to the user on board the movable body.Type: GrantFiled: January 16, 2020Date of Patent: May 11, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hideo Hasegawa, Tadahiro Kashiwai, Yusuke Kaneko, Akihiro Yamaguchi, Yuki Ito, Naoki Uenoyama, Takahiro Shiga
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Patent number: 10908549Abstract: A drive force transmission mechanism includes a drive pulley, a driven pulley and an endless belt wound around the drive pulley and the driven pulley. The drive pulley and the driven pulley rotate around axes parallel to each other. At least one of the drive pulley and the driven pulley has a protruding part protruding outwardly in a radial direction around an outer circumferential face along an entire circumference. At least one axial end portion among both axial end portions of the protruding part in an axial direction of the rotational axis has a radius of curvature smaller than a radius of curvature of an axial center portion of the protruding part in the axial direction.Type: GrantFiled: February 25, 2020Date of Patent: February 2, 2021Assignee: KYOCERA Document Solutions Inc.Inventor: Akihiro Yamaguchi
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Patent number: 10850681Abstract: To provide a technique of eliminating condensation adhering to a vehicle inner side of the glass to improve the reliability of a vehicle-mounted optical device. A vehicle-mounted optical device includes: an imaging unit that captures an outside of a vehicle through glass mounted to the vehicle to obtain an image; a condensation detection unit that detects condensation of the glass by determining whether an image in a predetermined range of a part of the image is in a predetermined state; and a condensation removal device control processing unit that actuates a condensation removal device which removes condensation of the glass when the condensation detection unit detects the condensation.Type: GrantFiled: March 2, 2017Date of Patent: December 1, 2020Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.Inventors: Chiemi Kubota, Masayuki Okamura, Akihiro Yamaguchi, Hidenori Shinohara, Kenichi Takeuchi
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Publication number: 20200333618Abstract: Provided is an imaging device having a first substrate and a second substrate, the imaging device including an insertion hole provided to the first substrate and penetrating from a first side to a second side, a projection provided to the second substrate, inserted into the insertion hole from the first side, and bonded to the first substrate by a first adhesive agent, a first contact portion provided to the first substrate and in contact with the second substrate, a second contact portion provided to the second substrate and in contact with the first contact portion in the first substrate, a first bonding portion provided to the first substrate and bonded to the second substrate by a second adhesive agent, and a second bonding portion provided to the second substrate and bonded to the first bonding portion in the first substrate by the second adhesive agent, wherein the first adhesive agent projects from an inside of the insertion hole to the second side.Type: ApplicationFiled: October 11, 2018Publication date: October 22, 2020Inventors: Akihiro YAMAGUCHI, Hidenori SHINOHARA, Kenichi TAKEUCHI, Takashi MIYAZAKI, Hiroyuki KUDO
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Publication number: 20200311576Abstract: A time series data analysis method, includes: generating a plurality of first feature vectors including feature amounts of a plurality of feature waveforms, based on distances from a plurality of first time series data sequences to the plurality of feature waveforms, the first time series data sequences belonging to a first class; generating a plurality of second feature vectors including feature amounts of the plurality of feature waveforms, based on distances from a plurality of second time series data sequences to the plurality of feature waveforms, the plurality of second time series data sequences belonging to a second class; and updating the plurality of feature waveforms, based on the plurality of first feature vectors, the plurality of second feature vectors, a performance indicator parameter related to a performance indicator for a classification model and a model parameter including weights on the plurality of feature waveforms.Type: ApplicationFiled: March 11, 2020Publication date: October 1, 2020Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Akihiro YAMAGUCHI, Shigeru MAYA, Kohei MARUCHI, Tatsuya INAGI
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Publication number: 20200310069Abstract: The present invention provides an in-vehicle image pickup device wherein highly accurate optical axis adjustment of an image pickup unit with respect to a housing can be performed, while suppressing precision machining of the housing as much as possible. The present invention is provided with: camera modules having a lens holder, which has the optical axis of a lens as a normal line, and which has one or more reference surfaces that are formed therein; and a housing having an insertion hole, into which the lens holder is inserted, facing surfaces facing the reference surfaces, and adhesive filling sections penetrating from the side of the facing surfaces to the reverse side of the facing surfaces.Type: ApplicationFiled: October 23, 2018Publication date: October 1, 2020Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.Inventors: Kenichi TAKEUCHI, Hidenori SHINOHARA, Hiroyuki KUDO, Akihiro YAMAGUCHI
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Publication number: 20200285187Abstract: A drive force transmission mechanism includes a drive pulley, a driven pulley and an endless belt wound around the drive pulley and the driven pulley. The drive pulley and the driven pulley rotate around axes parallel to each other. At least one of the drive pulley and the driven pulley has a protruding part protruding outwardly in a radial direction around an outer circumferential face along an entire circumference. At least one axial end portion among both axial end portions of the protruding part in an axial direction of the rotational axis has a radius of curvature smaller than a radius of curvature of an axial center portion of the protruding part in the axial direction.Type: ApplicationFiled: February 25, 2020Publication date: September 10, 2020Applicant: KYOCERA Document Solutions Inc.Inventor: Akihiro YAMAGUCHI
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Patent number: 10751937Abstract: The present invention prevents warp deformation of a molded object formed by laser powder layer laminating molding. There is provided a powder layer laminating molding method including a first step of forming a powder layer which includes powder of a thermoplastic resin, and a second step of sintering the powder layer by irradiating the formed powder layer with a beam having a heating action, in which a molded object is obtained by repeatedly performing the forming and the sintering of the powder layer in the first step and the second step, and an irradiation surface which is irradiated with the beam is divided into a plurality of small regions.Type: GrantFiled: January 26, 2018Date of Patent: August 25, 2020Assignee: Hitachi, Ltd.Inventors: Akihiro Yamaguchi, Satoshi Arai, Shigeharu Tsunoda
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Publication number: 20200267439Abstract: There is provided an information processing apparatus that controls a movable body that transports a user holding an entertainment ticket to and/or from an entertainment site where an entertainment is performed, the information processing apparatus including a control unit that executes: electronically reading the entertainment ticket held by the user; identifying the entertainment site associated with the entertainment ticket; generating an instruction for causing the movable body to move for transporting the user to the identified entertainment site; receiving picture data transmitted from the identified entertainment site; and providing a picture obtained by decoding the picture data to the user on board the movable body.Type: ApplicationFiled: January 16, 2020Publication date: August 20, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Hideo Hasegawa, Tadahiro Kashiwai, Yusuke Kaneko, Akihiro Yamaguchi, Yuki Ito, Naoki Uenoyama, Takahiro Shiga
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Publication number: 20200250599Abstract: An information processing device that controls a mobile object including lodging equipment with a plurality of compartments performs: creating an operation schedule including a first period in which movement for allowing a plurality of users to ride in or alight from the mobile object is a main purpose and a second period in which riding and alighting of the users are not required based on lodging requests acquired from the plurality of users; and generating an operation instruction for executing different controls on the mobile object in the first period and the second period and transmitting the operation instruction to the corresponding mobile object.Type: ApplicationFiled: January 9, 2020Publication date: August 6, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hideo Hasegawa, Tadahiro Kashiwai, Yusuke Kaneko, Akihiro Yamaguchi, Yuki Ito, Naoki Uenoyama, Takahiro Shiga
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Publication number: 20200241557Abstract: An information processing apparatus for controlling a mobile object configured to provide a commodity or service while touring a plurality of areas, the apparatus including a control unit configured to execute: predicting a business result of the mobile object that tours the areas, and generating business prediction data; and generating a coupon to be provided to users who are present in any one of the areas and distributing coupon data including the coupon to terminals associated with the users such that the business result satisfies a prescribed policy.Type: ApplicationFiled: January 2, 2020Publication date: July 30, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hideo HASEGAWA, Tadahiro KASHIWAI, Yusuke KANEKO, Akihiro YAMAGUCHI, Yuki ITO, Naoki UENOYAMA, Takahiro SHIGA
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Publication number: 20200231321Abstract: A synthetic resin-made multilayer bottle includes: an outer shell bottle having a shoulder section continuing from an outer opening section, and a body section continuing from the shoulder section; a synthetic resin-made inner container body having a cylindrical inner opening section provided inside the outer opening section of the outer shell bottle, and an inner container main body continuing from the inner opening section, shaped along an inner surface shape of the outer shell bottle, which deforms by an external pressure; and an air passage formed between the outer opening section and the inner opening section and which introduces outside air between the outer shell bottle and the inner container body. The inner circumferential surface of the inner opening section is provided with a small-diameter section having a diameter smaller than the inner diameter of the open end of the inner opening section.Type: ApplicationFiled: October 12, 2018Publication date: July 23, 2020Inventors: Akihiro YAMAGUCHI, Natsuyuki MANNEN, Denmi KUWAGAKI
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Publication number: 20200233416Abstract: A mobile object system includes: an information processing apparatus; and an autonomous travel vehicle. The information processing apparatus transmits to the autonomous travel vehicle first data and second data in association with each other, the first data being information for introducing a content of a commodity or a service to a user, the second data being information regarding a base that provides the commodity or service. The autonomous travel vehicle introduces the commodity or service to the user in the vehicle based on the first data, and moves to the base indicated in the second data upon reception of an instruction from the user.Type: ApplicationFiled: December 17, 2019Publication date: July 23, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hideo HASEGAWA, Tadahiro Kashiwai, Yusuke Kaneko, Akihiro Yamaguchi, Yuki Ito, Naoki Uenoyama, Takahiro Shiga
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Publication number: 20200226110Abstract: According to one embodiment, a calculating device performs at least a calculation for a database system. A database of the database system is split into a plurality of partitions and placed in a plurality of nodes. The device is configured to accept statistical information relating to the plurality of partitions and the plurality of nodes and being collected by the plurality of nodes, and generate fluctuation information by using the statistical information and perturbation information. The perturbation information corresponds to statistical fluctuation of the statistical information. The device is configured to calculate a placement of the plurality of partitions in the plurality of nodes by using the statistical information and the fluctuation information. The placement is capable of improving a performance of the database system.Type: ApplicationFiled: January 15, 2020Publication date: July 16, 2020Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yasuo NAMIOKA, Akihiro YAMAGUCHI, Masakazu HATTORI, Koichi YAMAGATA
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Publication number: 20200211144Abstract: An information processing apparatus manages a ride-sharing system in which a plurality of users travels together on the same moving vehicle. The apparatus includes a control unit configured to calculate a second evaluation value for a user group traveling on the same moving vehicle, based on a first evaluation value based on a user's attribute and a time during which the user group is maintained, and in a case where there is a candidate user who is a candidate of a user newly riding in a predetermined moving vehicle, calculate the second evaluation value when a predetermined user group is formed for the predetermined moving vehicle, and determine a response policy for the candidate user based on whether or not the second evaluation value satisfies a predetermined policy.Type: ApplicationFiled: November 19, 2019Publication date: July 2, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hideo HASEGAWA, Tadahiro KASHIWAI, Yusuke KANEKO, Akihiro YAMAGUCHI, Yuki ITO, Naoki UENOYAMA, Takahiro SHIGA
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Patent number: D886623Type: GrantFiled: April 5, 2018Date of Patent: June 9, 2020Assignees: HOKKAI CAN CO., LTD., KIKKOMAN CORPORATIONInventors: Akihiro Yamaguchi, Natsuyuki Mannen, Denmi Kuwagaki