Patents Assigned to Sintokogio, Ltd.
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Patent number: 11976790Abstract: An object is to accurately estimate loss-on-ignition in a short time. A loss-on-ignition estimation apparatus includes at least one processor configured to carry out an estimation step, the estimation step including estimating the loss-on-ignition of foundry sand with use of a learned model constructed by means of machine learning. The learned model is configured to receive, as input, (1) sand weight data relating to a weight of the foundry sand detected in a calcination period and (2) at least one of (i) sand property data relating to one or more properties of the foundry sand, (ii) additive data relating to one or more additives added to the foundry sand, and (iii) calcination environment data relating to a calcination environment detected in the calcination period. The learned model is configured to generate, as output, an estimated loss-on-ignition of the foundry sand.Type: GrantFiled: March 3, 2021Date of Patent: May 7, 2024Assignee: SINTOKOGIO, LTD.Inventors: Takehiro Sugino, Takashi Hanai
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Publication number: 20240142427Abstract: In order to provide a novel determination device capable of determining the type of excretion by a subject and a related technology thereof, a determination device includes at least one processor, and the at least one processor carries out a determination process of determining the type of excretion by a subject by referring to a first gas concentration detected by a first gas sensor and a second gas concentration detected by a second gas sensor which differs from the first gas sensor in gas species to be mainly detected.Type: ApplicationFiled: September 26, 2023Publication date: May 2, 2024Applicant: SINTOKOGIO, LTD.Inventors: Masataka SHIRAKI, Yoshihisa SUZUKI, Masahiko NAGASAKA
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Publication number: 20240140771Abstract: An operation device receives an operation which an operator has carried out in order to move an operation target. The operation device includes an operation section, a first member, a second member, and a force sensor. The operation section is capable of being subjected to one or both of a tilting operation and a rotating operation. The first member is mechanically connected to the operation section and is displaced in accordance with an amount of operation by the operation section. The second member stops the first member at a predetermined stop position. The force sensor detects, while the second member is stopping the first member, a force or moment which is applied to the second member.Type: ApplicationFiled: September 7, 2023Publication date: May 2, 2024Applicant: SINTOKOGIO, LTD.Inventors: Yoshikane TANAAMI, Miyuki HAYASHI
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Publication number: 20240139038Abstract: In order to provide a novel determination device capable of determining the type of excretion by a subject and a related technology thereof, a determination device includes at least one processor, and the at least one processor carries out a determination process of determining the type of excretion by a subject by referring to a first gas concentration, which is a gas concentration detected by a first gas sensor, and a second gas concentration, which is a gas concentration detected by a second gas sensor that is disposed at a position farther from the subject than a position at which the first gas sensor is disposed.Type: ApplicationFiled: September 27, 2023Publication date: May 2, 2024Applicant: SINTOKOGIO, LTD.Inventors: Masataka SHIRAKI, Yoshihisa SUZUKI
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Publication number: 20240129692Abstract: In order to achieve a management device capable of managing the history of the location of a care-receiver, the management device includes a processor. The processor carries out a communication process of performing communication, via any of a plurality of relay terminals, with a sensor terminal which is worn by a care-receiver and which includes an excretion sensor and a determination process of determining a location of the care-receiver, based on a relay terminal which mediated the communication with the sensor terminal in the communication process.Type: ApplicationFiled: October 5, 2023Publication date: April 18, 2024Applicant: SINTOKOGIO, LTD.Inventors: Akifumi KOGAWA, Masataka SHIRAKI, Masahiko NAGASAKA
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Patent number: 11962959Abstract: Equipment in a production facility is managed with use of information from the equipment and information from a sensor for measurement of a state of the equipment, while achieving a high degree of freedom in increasing and decreasing the number of such sensors. The present invention is provided with a gateway (10) and a server (20). The gateway is connected to a controller included in each piece of equipment and connected, without being intermediated by the controller, to an externally attached sensor accompanying the each piece of equipment. The server is connected to the gateway. The gateway carries out the processes of: receiving, from each controller, information indicative of an internal state of the piece of equipment; receiving, from each sensor, information indicative of an external state of the piece of equipment; and transmitting these pieces of information to the server.Type: GrantFiled: February 7, 2020Date of Patent: April 16, 2024Assignee: SINTOKOGIO, LTD.Inventors: Narihiro Akatsuka, Naohisa Nakamura
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Patent number: 11953425Abstract: A core inspection device for inspecting a core, the device including a color sensor configured to detect a measured value of each color component of the color of the surface of the core, and a determination unit configured to compare the measured value of at least one color component detected by the color sensor with a threshold prepared corresponding to the at least one color component, thereby determine if a strength property of the core is acceptable or not.Type: GrantFiled: February 1, 2019Date of Patent: April 9, 2024Assignee: SINTOKOGIO, LTD.Inventors: Takashi Hanai, Hiroki Matsuoka
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Publication number: 20240109166Abstract: According to one aspect of the present disclosure, an injection method of an injection medium is provided. The injection method of the injection medium is an injection method of injecting the injection medium to a workpiece with gas. The injection method comprises: acquiring an injection state of the injection medium with respect to the workpiece; and injecting intermittently the injection medium to the workpiece while controlling supplying of the gas on a basis of the injection state of the injection medium.Type: ApplicationFiled: September 26, 2023Publication date: April 4, 2024Applicant: SINTOKOGIO, LTD.Inventors: Akinori MATSUI, Takeru MIYAKO
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Patent number: 11947738Abstract: An operation system includes: a force sensor; and a stick body configured to transmit, to a strain element of the force sensor, force or moment which has been received; and a control section configured to detect a direction of the force or moment received by the stick body, on the basis of an output of the force sensor, and to generate an operation signal for an object to be operated in accordance with the direction detected.Type: GrantFiled: January 21, 2022Date of Patent: April 2, 2024Assignee: SINTOKOGIO, LTDInventors: Yoshikane Tanaami, Miyuki Hayashi
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Patent number: 11945023Abstract: A core molding method is a method of molding a core using a metal mold that is pressure-fed with mulled sand, and includes heating the metal mold such that the temperature of the metal mold reaches a temperature higher than a predetermined baking temperature, pressure-feeding the heated metal mold with the mulled sand, holding the temperature of the metal mold having been pressure-fed with the mulled sand at the baking temperature, and removing the core from the metal mold after the holding.Type: GrantFiled: September 4, 2019Date of Patent: April 2, 2024Assignee: SINTOKOGIO, LTD.Inventor: Youhei Noguchi
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Publication number: 20240100796Abstract: A dust compaction system includes a compaction device including a hopper with an input port into which a dust is input and a discharge port from which the dust is discharged, and a compaction unit configured to form pellets by compressing the dust supplied from the discharge port of the hopper, and the dust compaction system further includes a suction device configured to suck in the hopper of the compaction device.Type: ApplicationFiled: September 7, 2023Publication date: March 28, 2024Applicant: SINTOKOGIO, LTD.Inventors: Koh SAITO, Shintaro NISHIKAWA
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Patent number: 11941796Abstract: An evaluation system is a system configured to evaluate coverage of an evaluation target by using a captured image of the evaluation target. The evaluation system includes: an image acquisition unit configured to acquire the captured image; a correction unit configured to generate an evaluation image by correcting the captured image; an evaluation unit configured to evaluate the coverage based on the evaluation image; and an output unit configured to output a result of the evaluation carried out by the evaluation unit, wherein the correction unit extracts an evaluation region from the captured image based on the size of a dent region included in the captured image and generates the evaluation image based on the evaluation region, and the dent region is an image of a dent formed on the evaluation target.Type: GrantFiled: October 4, 2018Date of Patent: March 26, 2024Assignee: SINTOKOGIO, LTD.Inventor: Yoshinari Nakano
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Patent number: 11938590Abstract: A shot treatment apparatus ejects shot material from a nozzle towards a workpiece, and has the nozzle; a nozzle moving mechanism; and a three-dimensional information obtaining sensor; a pattern storage portion storing a nozzle reference operation pattern when the workpiece is installed at a reference position and a reference pose within the treatment compartment; a model data storage portion storing workpiece three-dimensional model data; a position/pose displacement calculating portion comparing the position and pose information and reference position and pose data when the three-dimensional model data is at the reference position in the reference pose to calculate a displacement in a position and pose of the workpiece from the reference position and pose data; and a nozzle movement control portion correcting the pattern based on the displacement in the position and pose, and controlling the nozzle moving mechanism to move the nozzle based on the corrected pattern.Type: GrantFiled: July 6, 2020Date of Patent: March 26, 2024Assignee: SINTOKOGIO, LTD.Inventors: Michiaki Hirao, Akiyoshi Suyama, Shoji Isobe
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Publication number: 20240093104Abstract: A biomass gasification furnace provided with an outer tube, an inner tube provided inside the outer tube so that a lower end thereof is located higher than a lower end of the outer tube, and a reactor that heats the outer tube from outside, wherein a combustion air supply portion that supplies combustion air is provided inside the inner tube so as to be spaced from the lower end of the inner tube, a biomass raw material is supplied from above to the inside of the inner tube so as to form an accumulation portion in which the biomass raw material has accumulated from the lower end of the outer tube to a location higher than the combustion air supply portion, a fuel gas is produced in the accumulation portion, and the produced fuel gas is discharged through a space between the inner tube and the outer tube.Type: ApplicationFiled: August 23, 2023Publication date: March 21, 2024Applicant: SINTOKOGIO, LTD.Inventors: Takuro YAMAZAKI, Masanori SHIMIZU
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Publication number: 20240077634Abstract: A metal detecting device includes: a transfer section that transfers an inspection target object, along a path that passes between a first magnet and a second magnet; a first magnetic sensor that is arranged so as to be aligned with the first magnet and that outputs a first signal; and a second magnetic sensor that is arranged so as to be aligned with the second magnet and that outputs a second signal, whether or not the inspection target object contains metal being determined on the basis of strength of the first signal and a phase difference between the first signal and the second signal.Type: ApplicationFiled: August 18, 2023Publication date: March 7, 2024Applicant: SINTOKOGIO, LTD.Inventors: Yoshiyasu MAKINO, Tatsuya YAMADA, Hideaki KAGA
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Patent number: 11915572Abstract: For equipment in a production facility, information for more appropriately determining a state of the equipment is presented. The information processing device: receives information indicative of a state of equipment in a production facility (S202); carries out a process of outputting, when the received information indicative of the state of the equipment satisfies a first condition, a first alarm for prompting maintenance of the equipment (S204); carries out a process of outputting, when the information indicative of the state of the equipment satisfies a second condition, a second alarm that indicates occurrence of abnormality or a sign of abnormality in the equipment (S206); and carries out a process of outputting, in a distinguishably recognizable manner, a tendency in which the first alarm is outputted and a tendency in which the second alarm is outputted (S207).Type: GrantFiled: February 7, 2020Date of Patent: February 27, 2024Assignee: SINTOKOGIO, LTD.Inventors: Narihiro Akatsuka, Naohisa Nakamura
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Publication number: 20240051087Abstract: A smoothing method includes: a step of attaching a workpiece to a rotating shaft of a rotating mechanism; and a step of performing direct pressure blasting on the workpiece while rotating the workpiece about the rotating shaft as an axial center. In the blasting, injection media are injected in a direction orthogonal to the rotating shaft, the injection media include a core material made of an elastic body and abrasive grains provided on a surface of the core material, and hardness of the core material is lower than hardness of the abrasive grains.Type: ApplicationFiled: June 29, 2023Publication date: February 15, 2024Applicant: SINTOKOGIO, LTD.Inventors: Hayato TANIGUCHI, Hiroki MIZUNO
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Publication number: 20240042513Abstract: A sand mold-forming additive capable of making a sand mold-forming composition having excellent forming property and a sand mold having excellent moisture resistance is provided. The sand mold-forming additive contains 0.01-2.00 parts by weight of an inorganic alkali metal compound (B) per 100 parts by weight of anionic surfactant (A). The inorganic alkali metal compound (B) is at least one selected from sodium chloride and sodium sulfate. The ionic surfactant (A) is preferably at least one selected from alkyl sulfonic acid metal salts (A1), alkyl sulfuric acid metal salts (A2), and polyoxyalkylene alkyl ether sulfuric acid ester metal salts (A3).Type: ApplicationFiled: February 9, 2022Publication date: February 8, 2024Applicants: SINTOKOGIO, LTD., TAKEMOTO YUSHI KABUSHIKI KAISHAInventors: Yusuke KATO, Toshihiko ZENPO, Tomohiro AOKI, Shumma SATO
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Patent number: 11892337Abstract: An opening portion that is formed so as to pass-through an opening/closing plate portion of a gate, can be disposed at a region overlapping a lower end opening of a hopper. The opening portion is structured by a first pass-through portion, and a second pass-through portion that is formed so as to be continuous with the first pass-through portion. A width, in a direction orthogonal to a lined-up direction in which the first pass-through portion and the second pass-through portion are lined up, is narrower than the first pass-through portion. Further, a driving mechanism moves the gate such that the opening/closing plate portion moves in the lined-up direction as seen in a plan view. Based on a preset target value of weight of sand, a control section controls the driving mechanism so as to decrease an amount of overlap of the opening portion of the gate and the lower end opening of the hopper in a stepwise manner in accordance with an increase in the weight of the sand measured by a scale.Type: GrantFiled: June 5, 2019Date of Patent: February 6, 2024Assignees: Sintokogio, Ltd., Toyota Jidosha Kabushiki KaishaInventors: Youhei Noguchi, Koji Sakou, Hirotaka Kurita, Takashi Nagaya, Hirotsune Watanabe, Takumi Maegawa
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Patent number: 11893723Abstract: Provided is a technique that allows an operator or the like to easily perceive a tendency of defects which are present in molds or patterns. A display device displays a result of inspection of a plurality of molds or a plurality of patterns which are inspection target objects. The display device classifies the inspection target objects into a plurality of groups, generates, for each of the plurality of groups, a heat map image from a result of defect inspection of one or more of inspection target objects which are classified into the each of the plurality of groups, the heat map image representing a spatial distribution of defect occurrence frequencies; and causes a display to display one or more of the heat map images generated, the one or more heat map images corresponding to one or more groups specified by a user from among the plurality of groups.Type: GrantFiled: March 26, 2021Date of Patent: February 6, 2024Assignee: SINTOKOGIO, LTD.Inventors: Kazuhiro Ota, Takeshi Sonohara, Hiroki Matsuoka, Takehiro Sugino