baber/WOPTO huggingface dataset:
Patent JP-2022027415-A (JP)
Title: On-line learning system
IPC: G09B5/08
Filed: 2021-01-26
Abstract: PROBLEM TO BE SOLVED: To provide an on-line learning system which can assure that a participant has completed a teaching material provided in on-line learning. 
     SOLUTION: In an on-line learning system 100, a distribution control unit 15 receives distribution requests from participant terminals 301a-301c and distributes an on-line learning teaching material stored in a lecture data storage unit, an authentication processing unit 14 performs face authentication of a participant during distribution of the on-line learning teaching material on the basis of an image photographed by the participant terminal, the authentication processing unit performs face recognition on the basis of an image within a range predetermined with a recognition frame in the image photographed by the participant terminal, and a lecture progress management unit 12 determines that the participant has not completed the on-line learning teaching material when the failure of the face authentication of the participant continues beyond a prescribed condition during distribution of the on-line learning teaching material. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022115403-A (JP)
Title: wiring circuit board
Inventor: MINATOYA TAKAHIRO
IPC: H05K1/02
Filed: 2021-01-28
Abstract: To provide a wiring circuit board suitable for having a bent part while suppressing breakage of wiring.SOLUTION: A wiring circuit board X1 comprises a first insulating layer 10, a first conductor layer 20, a second insulating layer 30, a second conductor layer 40, and a third insulating layer 50 in this order in a thickness direction T. The first conductor layer 20 includes a plurality of first extended wiring parts 21E. The first extended wiring parts 21E extend in a first direction D1 orthogonal to the thickness direction T. The second conductor layer 40 includes a plurality of second extended wiring parts 41E. The second extended wiring parts 41E extend in a second direction D2 orthogonal to the thickness direction T and crossing the first direction D1. Each of the plurality of first extended wiring parts 21E has a first thick part 21a, a second thick part 21b, and a thin part 21c extending from the first thick part 21a to the second thick part 21b, in an extending direction of the first extended wiring part 21E. The plurality of thin parts 21c in the plurality of first extended wiring parts 21E are arranged in the second direction D2.SELECTED DRAWING: Figure 2
Patent JP-2022115432-A (JP)
Title: Spray glove
Inventor: MAEDA SACHIKO
IPC: A41D19/015
Filed: 2021-01-28
Abstract: To provide a spray glove which prevents liquid from being adhered to a hand due to liquid leakage, enables easy wearing and removal, and is capable of saving time for preparation and cleanup in using a trigger spray.SOLUTION: There is provided a spray glove comprising a glove part which abuts on a torso part of a trigger spray to be grasped when a user uses the trigger spray, and causes the hand of the user to be inserted thereinto to allow holding, and a fixing part attached to the glove part for hooking on the trigger spray and fixing the glove part, in which the spray glove is configured such that the fixing part is hooked on the trigger spray to fix the glove part, the hand is inserted into the glove part to grasp the trigger spray for use, and when the hand is removed from the glove part after use, a front fabric which is a part of the glove part and is at the side of a hand insertion slot is pulled toward the side of the trigger spray to reverse the same, and a spray part which includes a spray lever of the trigger spray is wrapped with the front fabric.SELECTED DRAWING: Figure 1
Patent JP-2022116993-A (JP)
Title: Door body control structure
Inventor: HASHIMOTO KAZUYOSHI
IPC: E05F5/02
Filed: 2021-01-29
Abstract: To provide a door body control structure capable of suppressing the occurrence of malfunction even when the positioning of the door body to a door frame is slightly out of alignment.SOLUTION: A door body control structure includes a door frame 11, a door body 15 that is attached on the hanger side and pivots to open and close, a device body 21 having an arm 31, and a receiving tool 51 that receives the arm 31. The movement of the door body 15 is controlled by rotating the arm 31 while being received by the receiving tool 51. The arm 31 rotates in a range from a forward protruding state in which the arm protrudes forward from the device body 21 to a front protruding state in which it protrudes forward. The device body 21 is fixed to the hanger of the door body 15, and the receiving tool 51 is fixed to a vertical frame 12 on the hanger side of the door frame 11. As the door body 15 rotates from the open position to the closed position, the front end of the arm 31 protruding forward approaches an opening 53 of the receiving tool 51 and is received therein. Thus, the device body 21 is actuated to rotate the arm 31 into the front protruding state, and the control of movement of the door body 15 is performed on the hanger side.SELECTED DRAWING: Figure 1
Patent JP-2022119221-A (JP)
Title: Vehicle control apparatus
Inventor: SHAMOTO YOSHIHIRO
IPC: B60L9/18
Filed: 2021-02-04
Abstract: To suppress the occurrence of overcurrent and overvoltage in drive current and drive voltage supplied to a motor even when an output value of a sensor rapidly changes under the influence of noise.SOLUTION: In a case where a control signal for switching control has a pulse pattern that causes switching of a switching element not to be performed for a given period of time or more and the switching element to be turned off for a given period of time or more, a vehicle control apparatus adds an Off instruction to the control signal.SELECTED DRAWING: Figure 3
Patent JP-2022124018-A (JP)
Title: Autonomous mobile device
Inventor: TAMURA HIDEKI
IPC: G05D1/02
Filed: 2021-02-15
Abstract: To provide an autonomous mobile device capable of appropriately moving with a user in the vicinity of the user even when the autonomous mobile device moves along a route whose map information is not stored.SOLUTION: When a current position of an autonomous mobile device 1 is present in map information stored in a storage unit 42, the autonomous mobile device performs autonomous movement leading the user or autonomous movement parallel to the user; and when the current position is not present in the map information stored in the storage unit 42, the autonomous mobile device moves autonomously to follow the user. As a result, when the current position is present in the map information, the autonomous mobile device 1 performs guidance, assistance, and the like of the user by moving with the user in the vicinity of the user, whereas even if the autonomous mobile device moves along the route whose map information is not stored, the autonomous mobile device 1 can appropriately move with the user in the vicinity of the user.SELECTED DRAWING: Figure 1
Patent JP-2021093741-A (JP)
Title: Electronic circuit, semiconductor device, power conversion device, driving device, vehicle, and elevator
Inventor: IKEDA KENTARO
IPC: H02M1/00
Filed: 2021-02-16
Abstract: To provide an electronic circuit that achieves a semiconductor device with low loss.SOLUTION: A semiconductor device includes: a surge voltage measurement unit 100 that can be electrically connected to one of a first electrode and a second electrode of each transistor and measures a surge voltage generating in one of the first electrode and the second electrode; a measurement unit that is selected from a first measurement unit 101 for measuring an electromagnetic noise caused by operation of a semiconductor element, a second measurement unit 102 for measuring a voltage of a wire electrically connected to the first electrode or the second electrode, and a third measurement unit 103 for measuring a current in the wire electrically connected to the first electrode or the second electrode, and includes at least one of the first measurement unit and the second measurement unit; variable resistors 60 and 61 that are electrically connected to a gate electrode; and a control unit 300 that controls the variable resistors on the basis of the measurement result of the surge voltage measurement unit and the measurement unit, and changes resistance values of the variable resistors. The control unit changes a carrier frequency of a gate signal on the basis of the measurement result of the measurement unit.SELECTED DRAWING: Figure 8
Patent JP-2022127779-A (JP)
Title: Conveying system for conveyance vehicle and method for conveying conveyance vehicle by conveying system
Inventor: TAKAKUWA TOSHIYASU
IPC: B64D27/24
Filed: 2021-02-22
Abstract: To provide the technology of a conveying system for causing a conveyance vehicle to travel by using an unmanned flying vehicle that can be continuously used without increasing the size by its being supplied with power by a conveyance vehicle.SOLUTION: A conveying system including a conveyance vehicle and an unmanned flying body, comprises: the conveyance vehicle including a power source for causing the conveyance vehicle to travel and a power supply device that supplies power to the unmanned flying body; a connecting-line portion connecting the unmanned flying body and the conveyance vehicle and supplies power to the unmanned flying body from the power supply device; the unmanned flying body that flies by receiving power supplied from the power supply device, the unmanned flying body including a detection unit that detects information on a periphery of the conveyance vehicle, and a flying-body control unit that controls flying of the unmanned flying body; and a traveling control unit that controls traveling of the conveyance vehicle according to information detected by the detection unit.SELECTED DRAWING: Figure 1
Patent JP-2022128329-A (JP)
Title: game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2021-02-22
Abstract: To increase interest in a game and to simplify control processing.SOLUTION: A game machine for executing a game on the basis of the satisfaction of a predetermined condition includes game control means (game control device 100) for controlling a game overall, and a normal variation winning device 37 capable of switching between a closed state in which game balls cannot win and an open state in which game balls can easily win. The game control means controls the state of the normal variation winning device 37 in either a first state or a second state in which winning is easier than the first state, and can start the second state on the basis of a fact that the number of times the game is executed reaches a predetermined number of times (the number of times of ceiling).SELECTED DRAWING: Figure 40
Patent JP-2022129073-A (JP)
Title: Glycosaminoglycan oligosaccharide-containing antiseptic solution
Inventor: MIYAMOTO NOBUYUKI
IPC: A01N25/02
Filed: 2021-02-24
Abstract: To provide an alcohol-based antiseptic solution that is uniform and can be expected to have a sufficient moisturizing effect.SOLUTION: Provided is an antiseptic solution that contains glycosaminoglycan oligosaccharide and in which a concentration of alcohol selected from ethanol and isopropanol is 45 (v/v)% or more. Since the antiseptic solution of the present invention contains glycosaminoglycan oligosaccharide and high-concentration alcohol, the high-concentration alcohol can exhibits an antimicrobial action, and the dissolved glycosaminoglycan oligosaccharide can exhibit a uniform or high moisturizing action.SELECTED DRAWING: Figure 7
Patent JP-2022131165-A (JP)
Title: Chemical thermal storage system
Inventor: NAKAMURA KATSUSHIGE
IPC: F24S90/00
Filed: 2021-02-26
Abstract: To provide a chemical thermal storage system capable of effectively using solar heat and optimal for a chemical thermal storage medium stored and carried in a transport container.SOLUTION: By collecting sunlight L for heating in a heating section 2 by using heliostats 3, introducing the heat into a transport container 10 via heating fluid R and supplying dry air A from a dry air supply device 22 into the transport container 10, a dehydration reaction of a chemical thermal storage medium C in the transport container 10 is enabled for chemical thermal storage. When heat is used, by supplying high-humidity air B into the transport container 10, heat can be easily extracted. Therefore, this chemical thermal storage system can effectively use solar heat and is optimal for the chemical thermal storage medium C stored and carried in the transport container 10.SELECTED DRAWING: Figure 1
Patent JP-2022132957-A (JP)
Title: power storage device
Inventor: Takagi takafumi
IPC: H01M50/10
Filed: 2021-03-01
Abstract: To provide a power storage device capable of suppressing reduction in battery capacity of the power storage device in simple configuration.SOLUTION: A power storage device comprises: a rectangular parallelepiped cell laminate 17 configured by laminating a plurality of tabular battery cells 16 each including a power generating element 14 and a package 15 in which the power generating element 14 is stored; a housing 33 including a front cover body 29, a back face part 33a, a top face part 33e, a bottom face part 33d and side face parts 33b and 33c; pressurization means 19 which is stored in the housing 33 and pressurizes the cell laminate 17 so as to compress it; a pair of leg members 20a and 20b fixed on a floor F and supporting a bottom face part 184; and a wall fixture member 21 including a long tabular back face fixing part 211 to be fixed on a wall W. The leg members 20a and 20b include base parts 20a1 and 20b1 which are positioned on the floor F, and two bent parts 20a2 and 20a3; 20b2 and 20b3 which are vertical to the base parts 20a1 and 20b1.SELECTED DRAWING: Figure 1
Patent JP-2021089076-A (JP)
Title: Gear device
Inventor: YOSHIDA SHUNSUKE
IPC: F16H1/32
Filed: 2021-03-05
Abstract: To provide a gear device of a long service life.SOLUTION: The present application discloses a gear device comprising: an outer cylinder; an internal member at least partially housed in the outer cylinder and rotating relative to the outer cylinder about a predetermined rotation axis; a first main bearing fitted into an annular space formed between the outer cylinder and the internal member; and a second main bearing fitted into the annular space and defining the rotation axis in cooperation with the first main bearing. A distance between a first intersection where a load action line of the first main bearing intersects with the rotation axis and a second intersection where a load action line of the second main bearing intersects with the rotation axis is set to fall within a range expressed by a predetermined inequality.SELECTED DRAWING: Figure 1
Patent JP-2022136438-A (JP)
Title: connector
Inventor: NAGAI TOMOYUKI
IPC: H01R13/506
Filed: 2021-03-08
Abstract: To prevent the occurrence of a problem of the elastic deformation of a lock arm while achieving a low profile.SOLUTION: A connector A includes a connector housing 20 and a lock arm 25 extending rearward along the outer face of the connector housing 20. There is provided, between the outer face of the connector housing 20 and the lock arm 25, a deflection allowable space 30 allowing the lock arm 25 to be elastically displaced in a direction approaching the outer face of the connector housing 20, and there is formed, in the connector housing 20, a cover part 36 projecting from the outer face of the connector housing 20 to cover the lock arm 25 from the back.SELECTED DRAWING: Figure 1
Patent JP-2021088723-A (JP)
Title: Rubbery polymers, graft copolymers, and thermoplastic resin compositions
Inventor: IWANAGA TAKASHI
IPC: C08F265/06
Filed: 2021-03-09
Abstract: To provide a graft copolymer which has good moldability and good continuous moldability and with which a thermoplastic resin molded article having excellent impact resistance can be produced, a method for producing the graft copolymer, and a thermoplastic resin composition including the graft copolymer.SOLUTION: A graft copolymer (B-I) is produced by grafting at least one vinyl monomer (b-I) selected from the group consisting of an aromatic vinyl, an alkyl (meth)acrylate, and a vinyl cyanide to a rubbery polymer mixture including a rubbery polymer (A-I) and a hydrophobic substance, the rubbery polymer (A-I) including an alkyl (meth)acrylate unit and a multifunctional monomer unit copolymerizable with the alkyl (meth)acrylate, the hydrophobic substance having a kinematic viscosity of 5 mm2/s or more at 40°C or a kinematic viscosity of 2 to 4 mm2/s at 100°C, a principal constituent of the hydrophobic substance being a hydrocarbon. There are also provided a thermoplastic resin composition including the graft copolymer (B-I), and a molded article.SELECTED DRAWING: Figure 1
Patent JP-2022138223-A (JP)
Title: Warehouse management system
Inventor: ITO SEIYA
IPC: B65G1/137
Filed: 2021-03-10
Abstract: To provide a warehouse management system capable of improving safety, and capable of achieving improvement of stability of work of an unmanned carrier.SOLUTION: A warehouse management system 100 includes a state determination part 430, an operation log management part 130, a device operation part 140, and a user work instruction part 110. The state determination part acquires operation logs which show states of unmanned carriers 40 working in a warehouse and states of cargoes which the unmanned carriers 40 have loaded. The device operation control part 140 controls the unmanned carriers 40 based on the past operation logs. Then, the user work instruction part 110 outputs the operation log stored in an operation log storage part to a user terminal 50 owned by a user.SELECTED DRAWING: Figure 2
Patent JP-2022138224-A (JP)
Title: inspection connector
Inventor: YAMAGUCHI TORU
IPC: H01R24/40
Filed: 2021-03-10
Abstract: To provide an inspection connector that can be miniaturized.SOLUTION: In an inspection connector, a first barrel includes a first barrel widest section having a widest width of a first barrel. Upon defining a first thickness as a distance between an inner surface of the first barrel on a first straight line and an outer surface of the first barrel on the first straight line in the first barrel widest section, and defining a second thickness as a distance between the inner surface of the first barrel on a second straight line and the outer surface of the first barrel on the second straight line in the first barrel widest section, the first thickness is less than the second thickness in the first barrel widest section.SELECTED DRAWING: Figure 7
Patent JP-2022142479-A (JP)
Title: fuel cell system
Inventor: YAMADA TAKASHI
IPC: H01M8/04537
Filed: 2021-03-16
Abstract: To provide a fuel cell system in which a wet-dry state of a fuel cell is detected accurately, and thereby an improvement in system performance can be achieved.SOLUTION: A fuel cell system 1 includes a fuel cell 10 including a plurality of stacked fuel battery cells C, and a control unit including a dry-wet detector to detect the dry-wet state of the fuel cell 10 and an operation controller to control the operation of the fuel cell 10. When an operating condition under which the fuel cell 10 has high temperature and high load is established, the dry-wet detector of the control unit determines whether the fuel cell 10 is in a diverged state diverged from an ideal dry-wet state, based on physical quantities correlated with the dryness and wetness of the fuel cell 10 higher than the temperature of the fuel cell 10. When the diverged state is detected, the operation controller of the control unit performs a reset operation to restore the diverged state of the fuel cell 10.SELECTED DRAWING: Figure 1
Patent JP-2022143683-A (JP)
Title: Intermittent seam weld measuring apparatus and intermittent seam weld measuring method
Inventor: YANO TAKAHIRO
IPC: B23K11/06
Filed: 2021-03-18
Abstract: To provide an intermittent seam weld measuring apparatus which can measure welding current and so on of intermittent seam weld without omission, and provide determination result for the entire intermittent seam weld.SOLUTION: A measurement time and a measurement rest time, that are same values as a welding time and welding rest time in an intermittent seam weld measuring apparatus when performing intermittent seam weld that repeats the welding time during which welding current is applied to an object 5 to be welded and the welding rest time during which welding current is not applied to the object and welds the object to be welded, is set to a measurement setting part 21, a current trigger circuit 23 detects the rise of a welding current value, and obtains a welding measurement start trigger. A measurement circuit 25 measures a current value from the time of the welding measurement start trigger obtained in the current trigger circuit until the measurement time set in the measurement setting part elapses. A main calculating part 22 performs calculation processing of the measured measurement value after the measurement time has elapsed until the measurement rest time elapses. A determination output part 27 determines a welded state of the object to be welded on the basis of the calculated value obtained in the calculating part.SELECTED DRAWING: Figure 1
Patent JP-2022146586-A (JP)
Title: Chopsticks holder
Inventor: YAMADA YOSHITERU
IPC: A47G21/00
Filed: 2021-03-22
Abstract: To hold chopsticks without merely suspending the chopsticks so as not to contaminate the chopsticks (to prevent them from being placed on a dresser or the like) since many of them are assumed to be used in a cooking site, or without using particular chopsticks having a magnet.SOLUTION: A holder capable of fastening chopsticks on a back of a top board is provided. The chopsticks holder has a holding part having a through hole through which chopsticks are inserted and held, and a support part for temporarily fixing the holding part, and the support part is fixed to the back of the top board of a desk.SELECTED DRAWING: Figure 12
Patent JP-2022147391-A (JP)
Title: Reactor containment vessel and structure for supporting the same
Inventor: HIDAKA MASATAKA
IPC: G21C13/024
Filed: 2021-03-23
Abstract: To provide a reactor containment vessel capable of obtaining the soundness of strength of concrete for supporting a heat-resistant material in a lower division even when a severe accident occurs although having a low cost constitution.SOLUTION: A reactor containment vessel 1 includes: a pedestal floor 5 forming the bottom (a lower division 4) of a space below a reactor pressure vessel 2 including a reactor core having a mounted nuclear fuel; and a pedestal wall 3 forming the side part of the space. The pedestal floor and the pedestal wall have a heat-resistant material 6 having at least one or more layers and a concrete 18 arranged on the outside of the heat-resistant material; the layer of a low melting point oxidation material 7 is sandwiched between the layer of the heat-resistant material and the layer surface (a concrete surface 19) of the concrete; and when setting a temperature optionally determined in a range from the start temperature of decarboxylation of calcium carbonate included in the concrete to an end temperature to a control target temperature, the low melting point oxidation material is a member in which a temperature during the phase transition of a crystal is lower than the control target temperature.SELECTED DRAWING: Figure 2B