baber/WOPTO huggingface dataset:
Patent JP-2020076144-A (JP)
Title: Motor core and method for manufacturing the same
Inventor: TANAKA TAKAAKI
IPC: H01F1/147
Filed: 2019-07-29
Abstract: To provide a motor core which is obtained by laminating a magnetic steel sheet and is excellent in fatigue strength, and a method for manufacturing the motor core.SOLUTION: The motor core is provided in which a tensile residual stress of a blanked end surface of the motor core is 250 MPa or less and hardness of the blanked end surface is 1.10 or more times the hardness of a base material. The method for manufacturing a motor core is provided that is composed of a blanking step of blanking a motor core material from a magnetic steel sheet that is used as the base material of the motor core, a laminating step of laminating the motor core material, and an annealing step in which the motor core material or a motor core is heated to a temperature T (°C) of 250°C or higher and 550°C or lower, and is held for time t (sec) satisfying 3350≤(T+273)×(2+logt)≤4650.SELECTED DRAWING: Figure 1
Patent JP-2021025557-A (JP)
Title: Repair method of drainpipe or water pipe
Inventor: NOMURA KAZUHIDE
IPC: E03F7/00
Filed: 2019-08-01
Abstract: To provide a repair method of piping which can semi-permanently repair a damaged portion of a deteriorated existing drainpipe or water pipe by an extremely simple method.SOLUTION: A repair method of a damage portion of a metal pipe being an existing deteriorated drainpipe or water pipe has the following processes 3, 4 and 5: (3) a process for forming a primer layer on a surface of the metal pipe in the vicinity of a damaged portion; (4) a process for imparting a repair liquid to the damaged portion of the metal pipe and the vicinity of the damaged portion from the outside of the metal pipe, forming a repair structure, and secularly solidifying the repair structure; and (5) a process for forming a topcoat layer after forming the repair structure. The repair liquid contains at least methacrylate, a polymerization initiator, and thixotropy-added powder. There are also provided a manufacturing method of a repaired metal drainpipe or a repaired metal water pipe which is repaired by using the repair method, and a repair liquid for the repair method.SELECTED DRAWING: Figure 1
Patent JP-2021023480-A (JP)
Title: Game machine
Inventor: MATSUKUSA HARUKA
IPC: A63F5/04
Filed: 2019-08-01
Abstract: To provide a game machine which can improve the amusement of a game.SOLUTION: In a slot machine 10, rotation of each reel 32L, 32M, 32R is started based on an operation of a start lever 41 after a bet operation is carried out. The corresponding reel is then stopped by an operation of stop switches 42-44, and a stop symbol according to a lottery result is stopped to generate put-out of medals. When winning a transition to a CZ mode, etc. in a three-bet game, a continuous performance is set to be executed over a plurality of games. When a second BB winning is satisfied in the execution of the continuous performance, and a transition to a bonus game in a second BB state is carried out, a performance mode is changed to give a losing notification in the executed continuous performance.SELECTED DRAWING: Figure 1
Patent JP-2021024604-A (JP)
Title: Water server and power consumption control method therefor
Inventor: ABE AKIRA
IPC: B67D1/08
Filed: 2019-08-01
Abstract: To suppress power consumption while providing hot water, cold water or a preferred beverage, without increasing an installation area.SOLUTION: A water server comprises: a body part 102 that stores a water bottle 108 and having a first pump part 112 for pressure-feeding water of the water bottle 108; and a server part 104 provided on the body part 102 and having a water inlet 138 (138A, 138B) for discharging the water pressure-fed by the first pump part 112 as hot water or cold water. A coffee machine 106 is detachably provided on the body part 102, side-by-side to the server part 104. The water bottle 108 and the coffee machine 106 are communicated with each other, and a mode switch button 136 is provided in the body part 102 for switching a power supply to the coffee machine 106 and the power supply for discharging the hot water or cold water from the water inlet 138 (138A, 138B).SELECTED DRAWING: Figure 2
Patent JP-2021024225-A (JP)
Title: Irradiation optical system, light irradiation device and three-dimensional modeling device
Inventor: NAKAYAMA HIROTOSHI
IPC: B33Y30/00
Filed: 2019-08-07
Abstract: To realize a new irradiation optical system that can be used for a three-dimensional modeling device, and that has high energy efficiency.SOLUTION: There is provided an irradiation optical system that comprises: a light source unit 3, and an irradiation unit 4 that irradiates the irradiated surface with light by focusing light from the light source unit on an irradiated surface SA, in which a direction of optical axis is defined as Z direction, and two directions orthogonal to the optical axis and orthogonal to each other are defined as X direction and Y direction, and a positive power in the X direction of the irradiation unit 4 is set to be smaller than a positive power in the Y direction so as to become a focusing spot SP0 on an XY plane SB at a position where the light from the light source unit 3 is focused into an elliptical shape with the X direction as the long axis.SELECTED DRAWING: Figure 1
Patent JP-2021028372-A (JP)
Title: Liquid crystal polyester resin pellet and method for manufacturing liquid crystal polyester resin molded article
Inventor: TAMURA TSUBASA
IPC: C08G63/60
Filed: 2019-08-09
Abstract: To provide liquid crystal polyester resin pellets from which a molded article having an excellent flexure elastic modulus can be manufactured, a liquid crystal polyester resin molded article, and a method for manufacturing a liquid crystal polyester resin molded article.SOLUTION: Liquid crystal polyester resin pellets comprise a liquid crystal polyester and pitch-based carbon fibers, in which the pitch-based carbon fibers have a density of 2.10 g/cm3 or more and a length-weighted average fiber length of 4 mm or more and less than 50 mm. A liquid crystal polyester resin molded article is provided, in which the pitch-based carbon fibers have a density of 2.10 g/cm3 or more and the pitch-based carbon fibers have a length-weighted average fiber length of 170 μm or more and 500 μm or less.SELECTED DRAWING: None
Patent JP-2021030339-A (JP)
Title: Control device of robot, control method of the robot, and program
Inventor: MISHIMA KAZUMA
IPC: B25J19/06
Filed: 2019-08-21
Abstract: To provide a technique which can suppress careless interference between a robot and an operator when the robot of a robot device and the operator cooperate.SOLUTION: A control device of a robot which cooperates with an operator includes: a radar transmitting/receiving part which transmits a radar wave to a cooperation area as an area in which the operator and the robot cooperate, and receives a reflection wave generated when the radar wave reflects on an object in the cooperation area; a radar data processing part which operates reflection power of the object existing in the cooperation area on the basis of the reflection wave received by the radar transmitting/receiving part; and a control part which executes interference suppression processing as processing for suppressing interference between the robot and the operator when the object having the reflection power operated by the radar data processing part being a predetermined threshold or more, exists in the cooperation area.SELECTED DRAWING: Figure 2
Patent JP-2021031339-A (JP)
Title: Organic structure-directing agent for zeolite production, and method for producing zeolite using the same
Inventor: ITO MASAHITO
IPC: B01J29/70
Filed: 2019-08-27
Abstract: To provide a novel organic structure-directing agent for zeolite production, and a method for producing zeolite using the same.SOLUTION: An organic structure-directing agent for zeolite production contains N-heterocyclic carbene represented by (1) formula (where R1 is a C5-12 cycloalkyl group, and the cycloalkyl group is optionally substituted with a C1-4 alkyl group).SELECTED DRAWING: None
Patent JP-2021030285-A (JP)
Title: Mold for press bending work
Inventor: UENO KAZUJI
IPC: B21D37/02
Filed: 2019-08-27
Abstract: To provide a mold for press working that can change a bending-working shape easily and in a short time and simplify centering work, even though the mold is a large-size mold.SOLUTION: The mold for press working is used in bending work by a press machine that performs working by pressing a metal plate material with a punch. The mold for press working is constituted of a base part and a side attachment. The base part is formed in a concave shape. The side attachment is formed in a block comprising a shoulder part formed in a shape in which the metal plate material is contacted with the shoulder part and then deformed into a predetermined shape when pressed with the punch, which is closely contacted with an inner side of the base part and detachably attached thereto.SELECTED DRAWING: Figure 1
Patent JP-2021032227-A (JP)
Title: Fuel supply device
Inventor: GO MASAYUKI
IPC: F02M37/18
Filed: 2019-08-29
Abstract: To facilitate attachment of a jet pump to a sub tank.SOLUTION: A suction pipe 114 and a delivery pipe 116 of a jet pump 30 are fitted to an opening formed on a recessed surface of a recession formed in a tank forming portion 38 of a sub tank body 32. A connection portion 120 is arranged to be fitted in the recession.SELECTED DRAWING: Figure 2
Patent JP-2021040174-A (JP)
Title: Information processing program, information processing apparatus, and information processing method
Inventor: SATO HIROKAZU
IPC: H04N1/00
Filed: 2019-08-30
Abstract: To provide a technology that can further improve the operability in adding an image of a document newly read by an image reading device into a reading result screen.SOLUTION: A control program 26 is a program for causing a PC 10 to execute: first display processing of displaying a preview display area 210 including images received from a scanner 30 on a panel 16 of the PC 10; belonging processing of causing an image of a document newly read by the scanner 30 to belong to the same group as the images displayed in the preview display area 210; and second display processing of displaying an insertion icon 250 and an addition scan button 230 for instructing the execution of the belonging processing in the preview display area 210. The belonging processing operates the scanner 30 to perform continuous scanning to read the new image of the document according to operations on the insertion icon 250 and the addition scan button 230, and causes the image to belong to the same group as the images displayed in the preview display area 210.SELECTED DRAWING: Figure 10
Patent JP-2021038101-A (JP)
Title: METHOD OF PRODUCING SINTERED MEMBER OF Al2O3
Inventor: ICHIKAWA YOSHITAKA
IPC: B24B7/22
Filed: 2019-08-30
Abstract: To provide a method of producing a sintered member of Al2O3 having a hollow structure of high dimension accuracy.SOLUTION: A method of producing a sintered member of Al2O3, comprises a process of calcining a first Al2O3 molding at a temperature of not lower than 1000°C and not higher than 1500°C to obtain a first calcined body of Al2O3, a process of calcining a second Al2O3 molding at a temperature of not lower than 1000°C and not higher than 1500°C to obtain a second calcined body of Al2O3, a process of forming a first plane on the first calcined body of Al2O3, a process of forming a second plane on the surface of the second calcined body of Al2O3, a process of forming a recessed part at least on either of the first plane and the second plane, a process of laminating the first calcined body of Al2O3 and the second calcined body of Al2O3 so as to keep the first plane and the second plane in a state of contacting each other, and a process of firing the first calcined body of Al2O3 and the second calcined body of Al2O3 laminated each other at a temperature of not lower than 1400°C and not higher than 1800°C while applying a pressure of 10 kgf/cm2 or greater thereto in the lamination direction.SELECTED DRAWING: Figure 1
Patent JP-2019213219-A (JP)
Title: Communication device, and control method and program of communication device
Inventor: YASUMA KENSUKE
IPC: H04W52/02
Filed: 2019-09-03
Abstract: To reduce power consumption of a communication device.SOLUTION: A communication device includes: transmission means for transmitting a signal related to prescribed proxy processing to another communication device; receiving means for receiving a response to the signal transmitted by the transmission means from the other communication device; first notification means for notifying of information about a period where the communication device can communicate with the other communication device in the case of receiving the response transmitted from the other communication device when the other communication device can execute the prescribed proxy processing; and second notification means for notifying of an error in the case of receiving the response transmitted from the other communication device when the other communication device cannot execute the prescribed proxy processing.SELECTED DRAWING: Figure 4
Patent JP-2021040062-A (JP)
Title: Semiconductor device
Inventor: NITTA SHUNSUKE
IPC: H01L29/78
Filed: 2019-09-04
Abstract: To provide a semiconductor device in which a safe operation area can be set widely.SOLUTION: A semiconductor device includes: a semiconductor part including a first semiconductor layer with a first conductivity type; an electrode provided on a surface of the semiconductor part; and a control electrode provided between the semiconductor part and the electrode. The semiconductor part further includes: a second semiconductor layer with a second conductivity type provided between the first semiconductor layer and the second electrode; and a third semiconductor layer with the first conductivity type provided selectively between the second semiconductor layer and the second electrode. The semiconductor part includes: a first region positioned below a central part of the second electrode; and a second region positioned below an outer periphery positioned outside the central part. The second semiconductor layer includes: a first part that faces the control electrode in the first region; and a second part that faces the control electrode in the second region. The concentration of impurities with the second conductivity type in the first part is lower than the concentration of impurities with the second conductivity type in the second region.SELECTED DRAWING: Figure 1
Patent JP-2020096783-A (JP)
Title: Insertion device positioning guidance system and method
Inventor: DORON BESSER
IPC: A61M25/00
Filed: 2019-09-04
Abstract: To provide an electromagnetic positioning guidance system which, when a feeding tube is inserted, is reliably operable regardless of the subject's movement or position and requires no calibration.SOLUTION: An insertion device positioning guidance system 100 comprises: an electromagnetic field generator 102 for generating an electromagnetic field 103a covering a treatment area 103b; a plate sensor 108 located to define a position within the treatment area on the torso of a subject; a reference sensor 104 positioned in a location within the torso to define a reference coordinate system representing the position and orientation of the torso; a registration sensor 106 for marking a first and a second anatomic positions; and a processor 110 that reads the signal of each sensor to calculate a position and orientation thereof, generates a three-dimensional anatomic map, and visualizes, on the three-dimensional anatomic map, the position, orientation, and path of a tip sensor in a distal end section of the insertion device relative to the first and second anatomic positions.SELECTED DRAWING: Figure 1
Patent JP-2021038075-A (JP)
Title: Image formation device, and method for controlling image formation device
Inventor: NAITO YASUFUMI
IPC: B41J29/46
Filed: 2019-09-04
Abstract: To smoothly execute switchback with respect to a long sheet.SOLUTION: This device comprises: an image formation part 120 for forming an image on a long sheet LS; a conveyance path 53 for conveying the long sheet to the image formation part 120; and a control part for controlling conveyance of the long sheet. The control part, when a rear end LS2 in a conveyance direction of the long sheet LS is positioned at a switchback point SBP, can execute switchback with respect to the long sheet, and controls conveyance of the long sheet so that a loop LSR is formed in the long sheet so that the rear end of the long sheet LS before executing switchback is positioned at the switchback point SBP and further a front end LS1 of the long sheet is positioned in a region not affecting formation of the image.SELECTED DRAWING: Figure 7
Patent JP-2021043047-A (JP)
Title: Scheduled travel route notifying device
Inventor: MACHIDA RYOSUKE
IPC: G09B29/10
Filed: 2019-09-10
Abstract: To provide a scheduled travel route notifying device that notifies a driver of information relating to the future lane change, etc., of a vehicle in such a manner as easily graspable by the driver.SOLUTION: The scheduled travel route notifying device comprises: a travel route generation unit 33 for generating the scheduled travel route of a vehicle on the basis of map data, the destination of the vehicle and the current position of the vehicle; an event position determination unit 34 for determining, on the basis of the scheduled travel route and the current position of the vehicle, an event position where at least one of events occurs in a prescribed section of the scheduled travel route, the events including that the vehicle turns right, the vehicle turns left, the vehicle enters another road at a confluent destination from the road that the vehicle is currently traveling, and the vehicle exits another road at a branch destination from the road that the vehicle is currently traveling; a scheduled travel route selection unit 36 for selecting the area of the scheduled travel route between the event position and the current position of the vehicle that the vehicle is sure to travel when traveling along the scheduled travel route; and a notification control unit 36 for notifying a driver of the area of the scheduled travel route via a notification unit 6.SELECTED DRAWING: Figure 3
Patent JP-2021044386-A (JP)
Title: Laminated cured product, curable resin composition, dry film, and manufacturing method of laminated cured product
Inventor: UEDA CHIHO
IPC: B32B27/20
Filed: 2019-09-11
Abstract: To provide a cured product layer that achieves both of surface pattern miniaturization and crack resistance, a curable resin composition used for the cured product layer, a dry film made of the curable resin composition, and a manufacturing method of the cured product layer.SOLUTION: In a laminated cured product or the like in which a (A) first cured product layer composed of a first curable resin composition and a (B) second cured product layer composed of a second curable resin composition are sequentially laminated on a circuit board, the thickness of the (A) first cured product layer is thinner than the thickness of a connection circuit of the circuit board, the (A) first cured product layer includes an inorganic filler, and the (B) second cured product layer does not include an inorganic filler or includes a smaller amount of an inorganic filler than that of the (A) first cured product layer.SELECTED DRAWING: Figure 1
Patent JP-2021042602-A (JP)
Title: Shovel
Inventor: SHIRATANI RYUJI
IPC: E02F9/22
Filed: 2019-09-12
Abstract: To provide a shovel capable of producing force necessary for a work while suppressing energy loss.SOLUTION: A shovel 100 comprises an upper structure 3, a lower structure 1, an excavation attachment AT including a boom 4 and an arm 5, a hydraulic actuator, a control valve controlling a hydraulic oil flowing to the hydraulic actuator, a main pump 14, a relief valve 50, and a controller 30. The controller 30 controls a discharge amount of the main pump 14 so that a discharge pressure of the main pump 14 is maintained at a relief pressure of the relief valve 50.SELECTED DRAWING: Figure 1
Patent JP-2021046890-A (JP)
Title: Telescopic member
Inventor: YAMAMOTO RISAKO
IPC: F16F9/58
Filed: 2019-09-18
Abstract: To provide a telescopic member which can make noise be hardly generated at a telescopic motion.SOLUTION: A telescopic member comprises a telescopic part having a bellows-shaped internal peripheral face and an external peripheral face in which crests and troughs are continued in an axial direction, and formed into a cylindrical shape by a thermosetting elastomer, and protrusions protruding from the external peripheral face. The external peripheral face includes outer apexes, outer trough bottoms, and a first abutment face and a second abutment face which are located between the outer apexes and the outer trough bottoms, being in a position in which they can abut on each other when the telescopic part is contracted in an axial direction. The internal peripheral face includes inner apexes and inner trough bottoms, the inner apexes are located inside all the outer trough bottoms in a radial direction, the inner trough bottoms are located inside all the outer apexes in the radial direction, and the protrusions are formed at least at one of the first abutment face and the second abutment face.SELECTED DRAWING: Figure 1
Patent JP-2020024710-A (JP)
Title: Rental system
Inventor: YOSHIKAWA AKIHIRO
IPC: G06Q30/06
Filed: 2019-09-22
Abstract: To provide a rental system which reduces a burden of a station in communication equipment.SOLUTION: A rental system 10 according to the present invention, in each of a plurality of stations which can keep at least one rental object, rents a rental object to a user by using a communication device held by the user. Each of stations 20 has a unit 30 for transmitting a signal indicating a unique station ID to a user communication device 90, an object unit providing a unique object ID to the user for each rental object, and a management server 40. The communication device 90 receives the signal from the unit 30, acquires the object ID from the object unit of the rental object selected by the user, and transmits, to the management server 40, the station ID and the object ID indicated by the signal. The management server 40 allows the selected rental object to be rented to the user on the basis of the station ID and the object ID.SELECTED DRAWING: Figure 2
Patent JP-2021049831-A (JP)
Title: Wind-and-rain-proof device for shipping
Inventor: OTAKE YASUHIRO
IPC: B63B19/14
Filed: 2019-09-24
Abstract: To provide a wind-and-rain-proof device for shipping capable of suppressing intrusion of wind and rain through a gap between a slide-type hatch cover and a hatch coaming.SOLUTION: A wind-and-rain-proof device 30 for shipping comprises a water stop member 31 to close a gap formed between a slide-type hatch cover 11 and a hatch coaming 14 when the slide-type hatch cover 11 is raised from the hatch coaming 14.SELECTED DRAWING: Figure 5
Patent JP-2021049161-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-09-25
Abstract: To provide a game machine capable of reducing a processing load regarding determination as a specific result and a processing load regarding determination as a predetermined result.SOLUTION: A common numerical value range and a non-common numerical value range are set to a numerical value range continuous from a first reference value, and are set to a numerical value range continuous from the first reference value also for a normal number of numerical value ranges corresponding to a normal state and a specific number of numerical value ranges corresponding to a specific state, and a predetermined determination value is set to be in a numerical value range continuous from a second reference value differing from the first reference value within a range differing from a specific numerical value range, and the same number is set regardless of a setting value that can be set by setting means in any state of the normal state and the specific state.SELECTED DRAWING: Figure 10-17