Patents by Inventor Akira Nakayama
Akira Nakayama 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: 12104349Abstract: Provided is a construction machine configured such that a hydraulic actuator is driven by a hydraulic pump for a closed circuit, by which oil film breakage of the hydraulic pump for a closed circuit is prevented to improve the reliability and a high operation rate can be obtained. The construction machine includes a switching valve that is provided in a branch hydraulic line connecting one of suction/delivery ports of a closed circuit pump and a charge line to each other and is opened and closed according to a control signal from a controller. The controller is configured to, in a case where a state in which a delivery volume of the closed circuit pump is kept to zero continues for a predetermined time period or more, open the switching valve and keep the delivery volume of the closed circuit pump to a predetermined delivery volume or more, the predetermined delivery volume being greater than zero.Type: GrantFiled: October 6, 2020Date of Patent: October 1, 2024Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Kenji Hiraku, Akira Nakayama, Teppei Saitoh
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Publication number: 20240309565Abstract: The field of the DISCLOSURE lies in adaptive materials for implementation in textiles, wearables and smart clothing. The present disclosure relates to functional fabrics or devices, comprising flexible fabrics or fiber-based materials which reversibly change shape upon stimulation with temperature and/or electrical (electrical field and/or charge) and/or upon applying tension. The present disclosure also relates to the use of said functional fabrics or devices, in particular for changing the hardness-softness in wearables or in parts of objects, or as variable friction layer in robotic grippers. The present disclosure also relates to wearable electronics, smart clothing, sport bandages and compression stockings, flexible sheet heaters. The present disclosure also relates to functional fabrics or devices and theirs uses in shape morphing fabrics, as soft/hard powered exoskeletons for posture corrective/supportive wearables or robotic artificial muscles.Type: ApplicationFiled: March 17, 2022Publication date: September 19, 2024Applicant: Sony Group CorporationInventors: Silvia ROSSELLI, Elham KHODABAKHSHISHALAMZARI, Diana HENNIG, Anthony ROBERTS, Dennis CHERCKA, Vitor Angelo Fonseca DEICHMANN, Simon STAHL, Gabriele NELLES, Tomoaki TAKUMA, Simon HENNING, Akira ONO, Junko KATSURAKU, Ryosuke NAKAYAMA
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Publication number: 20240298363Abstract: An information processing system includes a processor configured to, in a case in which a booth, whose usage time is reserved by a user and which is capable of being used by the user for the usage time, has not been reserved by another user for a period of time before the usage time, permit a use of the booth by the user and validate a setting of wireless communication used by the user in the booth.Type: ApplicationFiled: September 18, 2023Publication date: September 5, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Akira FUNATSU, Akihide Kawamura, Kota Nakayama
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Publication number: 20240287132Abstract: The present invention addresses the problem of providing a novel peptide which can treat, prevent or ameliorate anorexia. The present invention provides a peptide described in any one of the following items (1) to (3). (1) A peptide consisting of 4 to 9 inclusive contiguous amino acid residues in the amino acid sequence represented by SEQ ID NO: 1; (2) a peptide consisting of 4 to 12 inclusive contiguous amino acid residues in the amino acid sequence represented by SEQ ID NO: 2; and (3) a peptide consisting of an amino acid sequence having 90% or higher identity to the amino acid sequence represented by SEQ ID NO: 2.Type: ApplicationFiled: April 23, 2020Publication date: August 29, 2024Inventors: Kousaku Ohinata, Yuki Tokuyama, Junya Nakato, Hiroshi Iwakura, Kentaro Kaneko, Sayano Odaka, Masaru Sato, Hideyuki Suzuki, Akira Ito, Yuki Higuchi, Ryoko Nakayama
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Publication number: 20240250571Abstract: A stator for a rotating electric machine includes: a stator core provided with slots arranged in a circumferential direction such that the slots are formed in two or more layers in a radial direction; and coils each having an inserted portion positioned inside the slots, and terminal end portions protruding from one end side and another end side of the stator core in an axial direction; wherein the coils include first coils formed to have a straight-line shape at their terminal end portions, second coils inclined in the circumferential direction at a predetermined angle with respect to an end face of the stator core at the one end side or the other end side of the terminal end portions, and third coils inclined in the circumferential direction at a predetermined angle with respect to the end face of the stator core at the one end side and the other end side of the terminal end portions, and the first coils, the second coils, and the third coils are connected to each other at their respective end portions to fType: ApplicationFiled: February 15, 2022Publication date: July 25, 2024Applicant: HITACHI ASTEMO, LTD.Inventors: Yuki KUMADA, Kenichi NAKAYAMA, Satoshi YAMAMURA, Zhi JING, Mohdbasir ZULAIKA, Akihito TOYA, Akira TOBA
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Patent number: 12047900Abstract: A wireless terminal station device, a plurality of wireless base station devices, and a positioning request device are included, the wireless terminal station device makes a positioning request including identification information of its own device to the positioning request device via the wireless base station device to which the wireless terminal station device belongs among the plurality of wireless base station devices, the positioning request device receives the positioning request from the wireless terminal station device, specifies the wireless base station device to which the wireless terminal station device belongs on the basis of the identification information of the wireless terminal station device, transmits a positioning instruction and the identification information of the wireless terminal station device to the specified wireless base station device, and receives a result of positioning of the wireless terminal station device from the wireless base station device, and the wireless base stationType: GrantFiled: June 17, 2019Date of Patent: July 23, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Masamichi Hosoda, Maiko Naya, Akira Nakayama, Masaru Miyamoto
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Publication number: 20220366307Abstract: A first learning unit (101) learns a difference model (111) for predicting a difference between current monitoring data that is monitoring data obtained by monitoring a monitoring target at each time point and at each of a plurality of monitoring points and is monitoring data at a current time point, and past monitoring data that is monitoring data at each of a plurality of past time points; a second learning unit (102) learns a prediction model (past) (112) for predicting variation of the monitoring target using the past monitoring data; a first generation unit (103) generates corrected past data using the difference model (111), by correcting a difference between the past monitoring data and the current monitoring data; and a third learning unit (104) learns a prediction model (current) (113) for predicting variation of the monitoring target using the current monitoring data, the difference model (111), the prediction model (past) (112), and the corrected past data, whereby variation of the monitoring targeType: ApplicationFiled: October 2, 2019Publication date: November 17, 2022Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Koshin TO, Masaru MIYAMOTO, Shinya OI, Akira NAKAYAMA, Yusuke TANAKA, Takayuki ADACHI, Mitsutoshi NAGAHAMA, Maiko NAYA
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Publication number: 20220351093Abstract: It is possible to perform an analysis useful for setting points to be careful in the execution of simulation and understanding movement of people and local situations. A measurement point-to-point information generation unit (130) generates, based on setting data for performing a simulation for a plurality of received measurement points, measurement point-to-point information that is information about between measurement points. A time-series data estimation unit (140) obtains, for each of the plurality of measurement points, based on the measurement point-to-point information and time-series data that is measurement data at the received measurement point in time series, measurement data at the measurement point in time series. A difference analysis unit (150) analyzes information about a difference between the estimated measurement data and the time-series data.Type: ApplicationFiled: June 12, 2019Publication date: November 3, 2022Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Takayuki ADACHI, Akira NAKAYAMA, Masaru MIYAMOTO
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Publication number: 20220343712Abstract: A people count estimation apparatus includes an information management unit configured to at least manage road network data which is spatial information data regarding a road network formed to include a plurality of observation points and a road connecting the observation points, an observation point list which is a list of the observation points, and the numbers of people passing per unit time at the observation points in each direction of the road, a coefficient calculation unit configured to identify, from the observation point list, a first observation point where the number of people passing in each direction is not measured among the plurality of observation points, identify a second observation point where the number of people passing in each direction is measurable and which is connected to the first observation point by the road among the plurality of observation points, and calculate a weight that an observation value per time period at the second observation point contributes to the number of peoplType: ApplicationFiled: August 22, 2019Publication date: October 27, 2022Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Maiko NAYA, Akira NAKAYAMA, Shinya OI, Yusuke TANAKA, Masaru MIYAMOTO
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Publication number: 20220335183Abstract: A vector field setting unit (102) sets a vector field for providing virtual force for reproducing, in a region in which a moving body moves, movement of the moving body in a certain direction, and a simulation unit (104) simulates the movement of the moving body in the region, based on a movement model to which a parameter for simulating the movement of the moving body is set and the vector field set by the vector field setting unit, whereby the movement of the moving body is appropriately simulated even when the movement of the moving body is unusual.Type: ApplicationFiled: October 2, 2019Publication date: October 20, 2022Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Koshin TO, Akira NAKAYAMA, Masaru MIYAMOTO, Shinya OI, Yusuke TANAKA, Takayuki ADACHI, Mitsutoshi NAGAHAMA, Maiko NAYA
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Publication number: 20220333935Abstract: An information provision device includes: a simulation execution unit that executes a simulation of a movement of moving bodies on multiple routes from a point of departure to a destination on a basis of setting data that accounts for different means of transportation; a simulation result analysis unit that obtains, as a simulation result, information related to a number and a density of the moving bodies on each of the routes from the point of departure to the destination on a basis of a result of the simulation execution unit executing the simulation; and an information provision unit that provides information based on the simulation result obtained by the simulation result analysis unit.Type: ApplicationFiled: September 9, 2019Publication date: October 20, 2022Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Takayuki ADACHI, Shinya OI, Akira NAKAYAMA, Masaru MIYAMOTO
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Publication number: 20220327924Abstract: A path specific traffic volume estimation unit (130) estimates a path specific traffic volume corresponding to a traffic volume of observation objects at each time point at each of path candidates on the basis of observation value data that represents the number of the observation objects at each time point at each of a plurality of observation spots, observation spot specific reliability data that represents a reliability of the observation value data at each time point at each of the plurality of observation spots, and a path candidate list that represents a set of the path candidates through which the observation objects move.Type: ApplicationFiled: May 23, 2019Publication date: October 13, 2022Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Koshin TO, Akira NAKAYAMA, Hisako SHIOHARA, Shinya OI, Yusuke TANAKA, Masaru MIYAMOTO
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Publication number: 20220318694Abstract: An interaction based on a difference in a travelling direction is simulated, and a simulation of movement can be accurately performed. A head count ratio between a head count of the moving agents travelling in one direction and a head count of the moving agents travelling in another direction for each direction at a selected edge is obtained, a width size relative to a proceeding direction of the moving agent is calculated from the head count ratio relative to a width of the edge, and a population density is calculated with respect to each of the moving agents based on an area of a section which is obtained from a forward area length from a location of the moving agent and the width size calculated for the proceeding direction of the moving agent and the moving agents existing in the section for each direction.Type: ApplicationFiled: September 2, 2019Publication date: October 6, 2022Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Maiko NAYA, Masamichi HOSODA, Akira NAKAYAMA, Masaru MIYAMOTO
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Patent number: 11458584Abstract: A machine tool includes a tool that machines a workpiece while being contact with the workpiece, a state-quantity-data acquisition unit that acquires state quantity data of the workpiece and of the tool, a state-quantity-estimation-data calculation unit that calculates state quantity estimation data from a simulation model including a device dynamic characteristic model indicating a dynamic characteristic of the tool and a workpiece model indicating a target shape of the workpiece, and a machining-state calculation unit that calculates machining state data indicating a machining state of the workpiece based on the state quantity data and the state quantity estimation data.Type: GrantFiled: June 27, 2017Date of Patent: October 4, 2022Assignee: KOMATSU NTC LTD.Inventors: Kenichi Bandoh, Mohammad Munzir, Akira Nakayama
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Publication number: 20220299332Abstract: An information presentation device includes: a communication unit that receives the degree of congestion at each position on each of a plurality of routes from each of human flow sensors installed at predetermined intervals on each of the plurality of routes to a specific point; a calculation unit that calculates the required time for each time series of the route on the basis of the degree of congestion at each position in each of the routes; a prediction unit that inputs the time-series required time calculated for each of the routes to a predetermined device for predicting The required time of each of the routes learned in advance, and predicts the timing when the required time approaches the threshold for each of the routes as an output of the predetermined device; and an information management unit that identifies a route that requires inducement from the timing predicted for each of the routes, selects an incentive for prompting a change in the identified route and an inducement time for the incentive,Type: ApplicationFiled: August 8, 2019Publication date: September 22, 2022Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Maiko NAYA, Masamichi HOSODA, Akira NAKAYAMA, Masaru MIYAMOTO
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Publication number: 20220303938Abstract: A wireless terminal station device, a plurality of wireless base station devices, and a positioning request device are included, the wireless terminal station device makes a positioning request including identification information of its own device to the positioning request device via the wireless base station device to which the wireless terminal station device belongs among the plurality of wireless base station devices, the positioning request device receives the positioning request from the wireless terminal station device, specifies the wireless base station device to which the wireless terminal station device belongs on the basis of the identification information of the wireless terminal station device, transmits a positioning instruction and the identification information of the wireless terminal station device to the specified wireless base station device, and receives a result of positioning of the wireless terminal station device from the wireless base station device, and the wireless base stationType: ApplicationFiled: June 17, 2019Publication date: September 22, 2022Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Masamichi HOSODA, Maiko NAYA, Akira NAKAYAMA, Masaru MIYAMOTO
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Publication number: 20220282448Abstract: Provided is a construction machine configured such that a hydraulic actuator is driven by a hydraulic pump for a closed circuit, by which oil film breakage of the hydraulic pump for a closed circuit is prevented to improve the reliability and a high operation rate can be obtained. The construction machine includes a switching valve that is provided in a branch hydraulic line connecting one of suction/delivery ports of a closed circuit pump and a charge line to each other and is opened and closed according to a control signal from a controller. The controller is configured to, in a case where a state in which a delivery volume of the closed circuit pump is kept to zero continues for a predetermined time period or more, open the switching valve and keep the delivery volume of the closed circuit pump to a predetermined delivery volume or more, the predetermined delivery volume being greater than zero.Type: ApplicationFiled: October 6, 2020Publication date: September 8, 2022Inventors: Kenji HIRAKU, Akira NAKAYAMA, Teppei SAITOH
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Publication number: 20220277202Abstract: The movement of an agent can be simulated with high accuracy using the attributes of the agent. A population density for each of mobile agents is calculated based on an area of a section from its position to a set front length and a size magnification of the other agent existing in the section. A moving speed of the mobile agent for each of the mobile agents is calculated based on a free walking speed of agent information, a calculated population density, and a predetermined parameter.Type: ApplicationFiled: August 27, 2019Publication date: September 1, 2022Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Masamichi HOSODA, Maiko NAYA, Akira NAKAYAMA, Masaru MIYAMOTO
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Publication number: 20220270003Abstract: An estimation device (10) includes an input unit (30) and an estimation unit (32). A first observation value (40) for each of a plurality of observation areas (50), the first observation value being the number of presences (S) of persons who are observation targets at each of a plurality of observation times, and a second observation value (42) for each of a plurality of observation points (52) included in any one of the plurality of observation areas (50), the second observation value being the number of passages (C) of the persons at each of the plurality of observation times, are input to the input unit (30).Type: ApplicationFiled: June 26, 2019Publication date: August 25, 2022Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Koshin TO, Shinya OI, Yusuke TANAKA, Akira NAKAYAMA, Masaru MIYAMOTO
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Publication number: 20220253644Abstract: It is possible to make a prediction with high accuracy even for a rapid change in the measurement data. A measurement point-to-point information generation unit (130) generates, based on setting data for making a prediction for a plurality of received measurement points, measurement point-to-point information which is information about between the measurement points. A change data generation unit (140) generates change data indicative of a change in the measurement data based on the received measurement data up to the current time. A prediction unit (150) predicts, for each of the plurality of measurement points, based on the measurement point-to-point information, the measurement data, and the change data, measurement data at the measurement point at a time after the current time.Type: ApplicationFiled: June 12, 2019Publication date: August 11, 2022Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Takayuki ADACHI, Akira NAKAYAMA, Masaru MIYAMOTO