baber/WOPTO huggingface dataset:
Patent JP-2021143806-A (JP)
Title: Controller, heat source system, control method and program
Inventor: TATEISHI HIROKI
IPC: F25B1/00
Filed: 2020-03-13
Abstract: To provide a method for controlling the number of operating heat source machines so as not to impair followability to load fluctuation while suppressing unnecessary start and stop and enabling stable heat supply.SOLUTION: A controller that controls the number of operating a plurality of heat source machines in a heat source system comprising the heat source machines, comprises an operating machine number control unit that controls the increase or decrease of the heat source machine, based on the fact that a current load of the heat source system and a predicted value of a load in the future deviate from the appropriate capacity range of the heat source machine in operation.SELECTED DRAWING: Figure 1
Patent JP-2021147753-A (JP)
Title: Construction machine
Inventor: YANAGISHITA KAZUYA
IPC: F01N13/08
Filed: 2020-03-16
Abstract: To provide a construction machine with an exhaust pipe having a folded part for reducing the energy loss of exhaust gas in the exhaust pipe.SOLUTION: In the construction machine, a super structure is turnable relative to a carrier, and an engine and a post-treatment device are mounted on the super structure. The post-treatment device post-treats exhaust gas from the engine, and the exhaust pipe connects the engine and the post-treatment device. The exhaust pipe includes a first pipe part, a second pipe part connected to the first pipe part at its side near the engine, and a third pipe part connected to the first pipe part at its side far from the engine. Each of the second pipe part and the third pipe part is bent at a bending angle smaller than 90° to the first pipe part, and the third pipe part is folded back from the second pipe part.SELECTED DRAWING: Figure 5
Patent JP-2021147114-A (JP)
Title: Sheet feeder and image forming apparatus
Inventor: SEKIGUCHI HAJIME
IPC: B65H5/06
Filed: 2020-03-16
Abstract: To provide a sheet feeder allowing for making cost reduction and space saving compatible in feeding a sheet using a pulley provided with a one-way clutch.SOLUTION: A sheet feeder (40) comprises sheet feeding means (46) that feeds a sheet by rotating a rotating body (46a) rotatable about a shaft (71), a pulley (72) that has rotating-drive means (78), a belt (74), a bored portion, a circumferential surface, a first flanged portion and an engaged portion, a one-way clutch (77) that rotates the rotating body in a first direction (RT) by transmitting the rotation of the pulley to the shaft and allows a rotation of the rotating body in a state the rotational speed is higher than the rotating-drive speed of the rotating-drive means in the first direction, and a coupling member (75) that has a housing portion receiving the one-way clutch, an engaging portion to engage an engaged portion and a second flanged portion and couples the pulley and the one-way clutch together.SELECTED DRAWING: Figure 2
Patent JP-2021150354-A (JP)
Title: Mount table, inspection device and temperature adjustment method for mount table
Inventor: NAKAYAMA HIROYUKI
IPC: H01L21/683
Filed: 2020-03-17
Abstract: To suppress warping of a mount table obtained by joining members formed of materials differing in coefficient of thermal expansion together.SOLUTION: There is provided a mount table on which a substrate is mounted. The mount table comprises: a top plate part having the substrate mounted on its top surface; a light irradiation mechanism which has a plurality of light emitting elements, and is arranged opposite the substrate mounted on the top plate part to heat the substrate with light from the light emitting elements; and a flow passage formation member, capable of transmitting the light from the light emitting elements, which is joined to the reverse surface of the top plate part to be interposed between the top plate part and the light irradiation mechanism, and forms a refrigerant flow passage, where a refrigerant capable of transmitting the light from the light emitting elements flows, before the top plate part, the top plate part and the flow passage formation member being formed of materials differing in coefficient of thermal expansion. The mount table further comprises a temperature control part which performs temperature control over the flow passage formation member with light having a wavelength absorbed by a substance capable of transmitting light or the flow passage formation member.SELECTED DRAWING: Figure 4
Patent JP-2020102260-A (JP)
Title: Tactile sense providing system
Inventor: AKAIWA SHUICHI
IPC: G06F3/041
Filed: 2020-03-18
Abstract: To provide a tactile sense providing system which does not need a complicated mechanism or structure in a part where a tactile sense is provided.SOLUTION: The present invention includes: a tactile sense presenting unit 2 having a fluid container 7 containing a magnetic viscous fluid 6; a fluid passage 3 connected to the fluid container 7; and a magnetic field generator 4 for providing a magnetic field to the magnetic viscous fluid 6 flowing in the fluid passage 3. The flow passage 3 is connected to a part of the fluid container 7 so that the cross-sectional area of the flow passage is reduced when the magnetic viscous fluid 6 flows out from the fluid container 7 to the fluid passage 3 and the cross-sectional area of the flow passage is increased when the magnetic viscous fluid flows from the fluid passage 3 into the fluid container 7.SELECTED DRAWING: Figure 3
Patent JP-2021151038-A (JP)
Title: Short circuit determination device, switch device, and short circuit determination method
Inventor: MATSUBARA KUNIO
IPC: H02M1/00
Filed: 2020-03-18
Abstract: To determine as soon as possible that a switching element is short-circuited.SOLUTION: A short circuit determination device includes a sensor that detects a time change of a main current flowing between a first main terminal and a second main terminal in a switching element having a control terminal, the first main terminal, and the second main terminal, and a short circuit determination unit that determines that the switching element is short-circuited when the time change of the main current becomes equal to or greater than a first threshold value after the first timing after the control signal for driving the control terminal is turned on.SELECTED DRAWING: Figure 1
Patent JP-2022008761-A (JP)
Title: Manufacturing apparatus of inorganic chemical agent capable of absorbing voc
Inventor: ZHANG LINGYUN
IPC: B01F27/86
Filed: 2020-03-18
Abstract: To provide a manufacturing apparatus of an inorganic chemical agent capable of absorbing VOC.SOLUTION: A manufacturing apparatus of an inorganic chemical agent capable of absorbing VOC includes a transfer box, a storage space is set up in the transfer box, a storage device is fixedly set up on an upper end of the storage space, this manufacturing apparatus uses a slidable crossing type valve located in a vertical pipe line, a ratio of flow rate is equal to a ratio of volume of the pipe line because a flow velocity at the same time is equal, that is, solute can be exactly administered, a difference of reading value due to manual operation can be avoided, subsequent absorption effect is also affected, further, mixed liquid is rotated to form vortex, an agitation structure is fixedly attached to a vortex position, thus, agitation is performed by causing water flow to pass and quality of the mixed liquid is guaranteed.SELECTED DRAWING: Figure 1
Patent JP-2021148956-A (JP)
Title: Heating device, fixing device, and image forming apparatus
Inventor: SHIMOKAWA TOSHIHIKO
IPC: G03G15/20
Filed: 2020-03-19
Abstract: To simplify the configuration of a high heat conduction member used for a nip forming member to reduce the number of components.SOLUTION: A nip forming member 53 has, on a side in contact with a rotating member (fixing belt 51), a high heat conduction member 153 that has a larger thermal conductivity than that of a support member (stay member 54). The high heat conduction member 153 has, in at least part of a portion excluding a center part in a longitudinal direction of the nip forming member, a second thickness portion 153y that has a larger thickness than that of a first thickness portion 153x in the center part in the longitudinal direction. The second thickness portion has a superposed portion 153b in which a predetermined length portion of the high heat conduction member extending in one of the longitudinal directions is folded and superposed in the other of the longitudinal directions on the opposite side of a side in contact with the rotating member.SELECTED DRAWING: Figure 3D
Patent JP-2021148214-A (JP)
Title: Resin holder, needle-like roller with holder, and strength management method for resin holder
Inventor: FUKAMI SATOYUKI
IPC: B29C45/00
Filed: 2020-03-19
Abstract: To improve a strength and durability of a resin holder.SOLUTION: A resin holder 13 comprises: a pair of ring parts 30 disposed in an axial direction at an interval Lc therebetween; and a plurality of column parts 31, wherein injection molding is respectively performed on one ring part and the other ring part with resins. In a pocket 14 partitioned by the column parts 31 and 31 adjacent to each other in a circumferential direction of the holder, an interval between a pocket surface 33 of one column part and a pocket surface 33 of the other column part is defined as Lp. The column part 31 is constituted of one end 32 of an axial dimension Lp equal to an interval Lp, the other end 32 of the axial dimension Lp equal to the interval Lp, and a remaining central range of an axial dimension Lc-2Lp based on the interval Lp and the interval Lc. Non-solidified resins injected into a mold corresponding to the holder are mutually associated in a plurality of locations, thereby constituting welds 31w and 31y. Among the plurality of welds, the final weld 31y to be associated finally is present in the central range of the axial dimension Lc-2Lp of the column parts 31.SELECTED DRAWING: Figure 4
Patent JP-2021153014-A (JP)
Title: Non-aqueous electrolyte secondary battery
Inventor: YOSHIKAWA TERU
IPC: H01M4/58
Filed: 2020-03-24
Abstract: To provide a non-aqueous electrolyte secondary battery having excellent discharge characteristics while maintaining a high energy density.SOLUTION: In a non-aqueous electrolyte secondary battery, a positive electrode including a positive electrode current collector and a positive electrode active material layer provided on at least one surface of the positive electrode current collector, and a negative electrode including a negative electrode current collector and a negative electrode active material layer provided on at least one surface of the negative electrode current collector are arranged such that the positive electrode active material layer and the negative electrode active material layer face each other via a non-woven separator. When the void ratio of the positive electrode active material layer is PC(%), the void ratio of the negative electrode active material layer is PA(%), the void ratio of the separator is PS(%), the thickness of the positive electrode active material layer is TC (μm), the thickness of the negative electrode active material layer is TA (μm), and the thickness of the non-woven separator is TS (μm), the void amount ratio X represented by the following formula: X=PCTC/(PATA+PSTS) is 0.8 or more and 1.5 or less.SELECTED DRAWING: Figure 1
Patent JP-2021152387-A (JP)
Title: Torque vectoring device
Inventor: ISONO HIROSHI
IPC: F16H48/34
Filed: 2020-03-24
Abstract: To provide a torque vectoring device that achieves downsizing, facilitates mounting to a vehicle, and can suppress the co-rotation of a controlling actuator.SOLUTION: A torque vectoring device is equipped with a differential mechanism 3 that enables differential rotation of a first rotary shaft 4 and a second rotary shaft 5 to which the power torque of a power source is transmitted, an actuator 6 that applies control torque to the differential mechanism 3 to differentially rotate the rotary shafts 4 and 5, and a reverse rotation mechanism 7 that rotates the rotary shafts 4 and 5 in the opposite direction to each other. The reverse rotation mechanism 7 is composed of a first control planetary gear mechanism 37 and a second control planetary gear mechanism 38 that are respectively disposed coaxially with the rotary shafts 4 and 5. A gear ratio of the first control planetary gear mechanism 37 and a gear ratio of the second control planetary gear mechanism 38 are made to be different from each other. Between a power source and an output shaft 35 of the actuator 6, an acceleration planetary gear mechanism 52 and a speed reduction planetary gear mechanism 46 are provided, which couple respective ring gears to each other.SELECTED DRAWING: Figure 1
Patent JP-2020114237-A (JP)
Title: Method for producing hepatocyte-like cell, and composition
Inventor: PELTZ GARY
IPC: A61K35/35
Filed: 2020-03-26
Abstract: To provide a method for reducing cost, reducing culture time, increasing efficiency, and increasing yield in production of a hepatocyte-like cell from a stem cell derived from adipocyte.SOLUTION: A method includes: a process of placing a population of stem cell derived from adipocyte in three-dimensional culture (for example, hanging drop suspension culture, high-density culture, spinner flask culture, microcarrier culture); and a process of bringing cells into contact with a first culture medium including activin A and a fibroblast growth factor and a second culture medium including a hepatocyte growth factor.SELECTED DRAWING: None
Patent JP-2021155360-A (JP)
Title: Chewable tablet
Inventor: YASUDA NAOMI
IPC: A61P1/02
Filed: 2020-03-27
Abstract: To provide a chewable tablet having saliva secretion promoting effect.SOLUTION: On a chewable tablet that contains an acidulant and is rather hard, irregularities of a specific depth are applied, thereby controlling an impulse to chew and allowing the tablet to be licked for a longer time to increase the intraoral momentum, so that saliva secretion is promoted.SELECTED DRAWING: Figure 2
Patent JP-2020164862-A (JP)
Title: Adhesive tape or sheet for snow skiing
Inventor: ENDO MIKIHIRO
IPC: C09D201/00
Filed: 2020-03-27
Abstract: To provide a sheet or tape excellent in snow skiing.SOLUTION: A tape or sheet for snow skiing in which a base layer, an adhesive layer, and a separator are laminated in this order, in which the separator is laminated directly on the adhesive layer, and can be peeled from the adhesive layer, the base layer has a coating surface as a surface to be a snow contact surface, the coating surface has a static water contact angle after 300 seconds of water contact of 55° or smaller but 90°or larger, the separator has a lattice pattern in which a plurality of rib-like convex part structure are mutually intersected, a width of the convex part is 1 μm or larger and 250 μm or smaller, a separation between adjacent convex parts is 100 μm or larger and 2000 μm or smaller, and a height of the convex part is 5 μm or larger and 30 μm or smaller.SELECTED DRAWING: None
Patent JP-2021159190-A (JP)
Title: Game machine
Inventor: SHIMIZU SHOTA
IPC: A63F5/04
Filed: 2020-03-31
Abstract: To provide a highly entertaining game machine.SOLUTION: Privilege imparting means determines to impart a first privilege when a first counter satisfies a first privilege imparting condition and determines to impart a second privilege when a second counter satisfies a second privilege imparting condition. The advantage by the second privilege is higher than that by the first privilege.SELECTED DRAWING: Figure 46
Patent JP-2021162220-A (JP)
Title: Intercooler
Inventor: ICHIHARA KENJI
IPC: F28F9/02
Filed: 2020-03-31
Abstract: To effectively inhibit peeling of intake air.SOLUTION: An intercooler 1 has: a passage expanding part 23 which is connected at an upstream end to an intake air introduction pipe 21 and in which an intake air passage expands from the upstream end to a downstream end; an inlet header part 22 connected to the downstream end of the passage expanding part 23; and a core part 10 in which multiple tubes 11 extending from the inlet header part 22 are arranged parallel to each other. An inner peripheral surface of the passage expanding part 23 is provided with a curve surface part 23A which curves as the passage expands. The curve surface part 23A is provided with a peeling inhibiting part 50 including at least one of recessed parts or protruding parts.SELECTED DRAWING: Figure 2
Patent JP-2021167506-A (JP)
Title: Drainage piping joint
Inventor: YAGI HIROSHI
IPC: F16L5/04
Filed: 2020-04-09
Abstract: To provide a drainage piping joint exhibiting optimum damping performance, vibration insulation performance, and sound insulation performance, and having a structure suitable especially for the vibration insulation performance.SOLUTION: A drainage piping joint 100 includes: a pipe body 110 including a straight pipe part 116 which is arranged in a through-hole of a floor slab S when installed in a building, and a diameter shrunk part 118; an upward vertical pipe connection part 120 to which a drainage vertical pipe 520 is connected; a drainage pipe connection part 130 to which a drainage vertical pipe 530 is connected; and a lateral branch pipe connection part 140 to which a drainage lateral branch pipe 510 is connected. On the outer periphery of the pipe body 110, an outer layer member 700 is provided so as to be wound thereon. The outer layer member 700 has a three-layer structure consisting of a damping material 714, a vibration insulation body 720, and a sound insulation cover 730 sequentially from the inner layer, and the vibration insulation body 720 is wound on the straight pipe part and the diameter shrunk part so that a paper-made rock wool sheet having a partially annular shape in an extended state and provided with a cut on an annular outer periphery side closes the cut.SELECTED DRAWING: Figure 5
Patent JP-2021170867-A (JP)
Title: Snubber circuit and power supply device
Inventor: SHIOMI TAKESHI
IPC: H02M3/155
Filed: 2020-04-14
Abstract: To provide a snubber circuit whose loss is made to be lower than conventional ones.SOLUTION: A snubber circuit 1 is connected to a switching circuit 5 comprising a high potential node, a switch node and a reference potential node. The switching circuit 5 comprises an upper side switch element HS1, a lower side switch element LS1 and a bypass capacitor BC1. The snubber circuit 1 comprises a snubber capacitor SC1, a diode SD1, and a coil SL1. A negative electrode of the snubber capacitor SC1 is connected to the reference potential node. An anode and a cathode of the diode SD1 are connected to the switch node and a positive electrode of the snubber capacitor, respectively. One end and the other end of the coil SL1 are connected to the positive electrode of the snubber capacitor and the high potential node, respectively.SELECTED DRAWING: Figure 1
Patent JP-2021168769-A (JP)
Title: Air mask and mask unit
Inventor: NASU MASAKAZU
IPC: A62B18/02
Filed: 2020-04-14
Abstract: To provide a mask unit having a simplified structure and a high degree of freedom, capable of efficiently detoxicating, virus, bacteria, pollen or polluted air and gas in air which people take in breath, along with movement of people, and feeding detoxicated air.SOLUTION: An air mask comprises a fan and an air purification part in an infection prevention cylinder, and has a purified air hole and an unpurified air hole. The purified air hole is an opening through which air passing through the air purification part passes and is discharged into ambient air from the infection prevention cylinder, the unpurified air hole is an opening for taking air from the ambient air. The fan is provided at the purified air hole, the infection prevention cylinder has a body fitting tool which can be fitted to a body of a person. The air mask allows the air discharged from the purified air hole (23) by the fan to flow toward surrounding around a nose and mouth of a person, thereby delivering the air to the surroundings around the nose and mouth of the person.SELECTED DRAWING: Figure 1
Patent JP-2021170876-A (JP)
Title: Monitoring system, monitoring method, and program
Inventor: SONOYAMA TERUAKI
IPC: H02B3/00
Filed: 2020-04-15
Abstract: To improve the safety of a work which is performed in a power receiving and distributing facility.SOLUTION: A monitoring system according to an embodiment includes an acquisition unit, a detection unit, and a display processing unit. The acquisition unit acquires image data an image pick-up region of which is a transformer board including a transformer and a conductor part. The detection unit detects the state of the transformer board included in the image pick-up region. The display processing unit displays, on a display unit, a detection result of the state of the transformer board detected by the detection unit.SELECTED DRAWING: Figure 1
Patent JP-2020149056-A (JP)
Title: Display device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/8242
Filed: 2020-04-20
Abstract: To provide a semiconductor device with improved reliability, or to provide a semiconductor device having stable characteristics, or to provide a transistor having small current at non-conduction, or to provide a transistor having large current at conduction, or to provide a novel semiconductor device, a novel electronic apparatus, and the like.SOLUTION: Provided is a semiconductor device configured by forming a first semiconductor 406a on a substrate 442, forming a second semiconductor 406b so as to be in contact with a top of the first semiconductor, forming a first layer on the second semiconductor, performing oxygen plasma processing, and then removing the first layer to expose at least a part of a surface of the second semiconductor, forming a third semiconductor 406c so as to be in contact with the top of the second semiconductor, forming a first insulator 412 so as to be in contact with the top of the third semiconductor, and forming a first conductor 404 on the first insulator.SELECTED DRAWING: Figure 1
Patent JP-2021174046-A (JP)
Title: Learning apparatus, learning method, and measurement apparatus
Inventor: HIROTA TETSUYA
IPC: G06N20/00
Filed: 2020-04-20
Abstract: To acquire vital data less affected by noise more efficiently.SOLUTION: A learning apparatus is provided. The learning apparatus includes a learning unit that uses, as learning data, a first sensor data acquired by a first method from a subject, and performs learning relating to an output of vital data indicating a vital signs of the subject using teacher data based on second sensor data acquired from the subject in the same period as an acquisition period of the first sensor data by a second method less affected by noise compared to the first method. The learning unit performs learning further based on third sensor data that is acquired in the same period of the acquisition period of the first sensor data and the second sensor data and is available as an index indicating the magnitude of an effect of the noise generated in the first sensor data.SELECTED DRAWING: Figure 8
Patent JP-2021173548-A (JP)
Title: Recording meter
Inventor: SAKAGUCHI YUICHI
IPC: G01D9/00
Filed: 2020-04-20
Abstract: To save the trouble of key or touch operation and acquire desired information.SOLUTION: A recording meter 1 is designed to chronologically record measured data that indicates a change in physical quantity of a measurement object and has a short-range wireless module 13 mounted on the body of the recording meter 1. The short-range wireless module 13 acquires information pertaining to the manufacturing number of the sensor from an identification tag that stores information pertaining to the manufacturing number linked to a sensor used for the recording meter 1, and acquires information that specifies an operator who operates the recording meter from a communication medium capable of short-range wireless and owned by the operator. Control means 15 stores, in storage means 16, the manufacturing number of the sensor used for the recording meter 1 in association with the operator who operates the recording meter 1 on the basis of the information acquired by the short-range wireless module 13.SELECTED DRAWING: Figure 1