baber/WOPTO huggingface dataset:
Patent JP-2023122747-A (JP)
Title: structural member
Inventor: MATSUDA KAZUTAKA
IPC: B60G7/00
Filed: 2022-02-24
Abstract: To provide a structural member which has improved fatigue strength of a weld part in a concave curved part.SOLUTION: A structural member has a first main surface part, a second main surface part, and a wall part connecting the first main surface part and the second main surface part, wherein the wall part has a first wall constitution part extending from the first main surface part, and a second wall constitution part extending from the second main surface part, the first wall constitution part is arranged inside the second wall constitution part in the wall part, a weld part for fixing the first wall constitution part and the second wall constitution part is arranged on an end of the second wall constitution part, the structural member has a concave curved part and a non-concave curved part when the structural member is viewed in plan view from a height direction of the wall part, and H1X and H1Y at least partially satisfy H1X<H1Y when a height of the first wall constitution part in the wall part is represented by H1, H1 at any position belonging to the concave curved part is represented by H1X, and H1 at any position belonging to the non-concave curved part is represented by H1Y.SELECTED DRAWING: Figure 4
Patent JP-2023128395-A (JP)
Title: Method for manufacturing tungsten carbide
Inventor: HIRATA KOICHIRO
IPC: C01B32/949
Filed: 2022-03-03
Abstract: To provide a method for manufacturing tungsten carbide that can manufacture tungsten carbide with a high yield while simplifying the carbonization process.SOLUTION: A method for manufacturing tungsten carbide includes: a granulation step of mixing carbon and tungsten carbide to produce granules; and a carbonization step S05 of charging the produced granules into a heat treatment furnace, heating the produced granules while supplying an inert gas to a reaction region of the heat treatment furnace, and carbonizing the tungsten oxide to produce tungsten carbide. In the carbonization process S05, a flow rate of the inert gas to be supplied is set to 0.1 m/min or less when a temperature in the reaction region is less than 1500°C, and the flow rate of the inert gas to be supplied is set to 0.4 m/min or less when the temperature in the reaction region is 1500°C or more.SELECTED DRAWING: Figure 1
Patent JP-2022066426-A (JP)
Title: Long-length body cover fixture
IPC: F16L3/00
Filed: 2022-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a long-length body cover fixture which is favorable in construction performance. 
     SOLUTION: In a long-length body cover fixture which is arranged on a surface of a fixing object which is arranged while making a long-length body progress along therewith, holds a terminal member for throttling a traverse face by being attached to a terminal portion of a long-length body cover which covers the long-length body, and can arrange the long-length body cover and the terminal member while making them float from the surface of the fixing object, the long-length body cover fixture comprises: a base part 11 fixed to the fixing object; a leg part 12 located at a side apart from the fixing object rather than the base part 11, and separating the long-length body cover and the terminal member from the surface of the fixing object; and a pedestal part 13 located at a side apart from the fixing object rather than the leg part 12, and fixing the terminal member by a fixing member. 
     SELECTED DRAWING: Figure 10 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022078224-A (JP)
Title: Polymerized oil and method of manufacturing the same
IPC: C08L95/00
Filed: 2022-03-07
Abstract: PROBLEM TO BE SOLVED: To provide polymerized oil and a method of polymerizing oil and blending with asphalt to enhance performance of virgin asphalt and/or pavement containing recycled and aged bituminous material. 
     SOLUTION: A polymerized, biorenewable, and previously modified or functionalized oil is generated, the oil comprising a polymeric distribution having an oligomer content of about 2 to about 80 wt.%, a polydispersity index in the range of about 1.30 to about 2.20, and a sulfur content in the range of 0.001 wt.% to about 8 wt.%. The polymerized oil is incorporated into asphalt pavement, roofing and coating applications. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023131642-A (JP)
Title: Electronic component
Inventor: IMAIZUMI TOYOHIRO
IPC: C08L101/00
Filed: 2022-03-09
Abstract: To provide a new electronic component which has high safety against environmental pollution such as air pollution and water pollution, and has high flame retardancy.SOLUTION: A relay (10) includes a base (2), a card (3) and a case (4), which are obtained by molding from a flame-retardant resin composition containing a resin material, a bromine-based flame retardant and a bismuth-based flame retardant auxiliary.SELECTED DRAWING: Figure 1
Patent JP-2023131806-A (JP)
Title: connector
Inventor: KIYOFUJI TOSHIYUKI
IPC: H01R13/639
Filed: 2022-03-10
Abstract: To provide a connector capable of simply separating a socket from a plug when simply just the plug or the socket is rotated.SOLUTION: A socket body 31 includes: an annular outwardly projecting part 31a; and a lock release projecting part 31b projecting from the annular outwardly projecting part 31a toward the other side of the socket body 31 and having an approximately same height as a projection height of the annular outwardly projecting part 31a. A plug body 21 includes an elastic engagement piece 23b elastically deformable in a radial direction and configured to engage a lock claw part 23c provided at a tip part with the annular outwardly projecting part 31a so as to prevent the lock claw part from being detached from the socket body 31. Rotating the socket body 31 or the plug body 21 around the axis line in a state that the socket body 31 and the plug body 21 are connected to each other, causes the lock claw part 23c to run over the lock release projecting part 31b at a predetermined position so as to release engagement with the annular outwardly projecting part 31a.SELECTED DRAWING: Figure 2
Patent JP-2022140408-A (JP)
Title: Mechanically-stable electron source
Inventor: KUN RIU
IPC: H01J37/073
Filed: 2022-03-11
Abstract: To provide an electron source comprising an insulating base, a pair of conductive terminals, an insulating support member, a drift separation member, an emitter-cathode, and one or more heating elements.SOLUTION: Conductive terminals are exposed from a first surface of an insulating base. An insulating support member extends from the first surface of the insulating base. A drift isolation member is disposed at an end of the insulating support member remote from the insulating base. An emitter-cathode is coupled to the drift isolation member. One or more heating elements are coupled to the conductive terminals and the drift isolation member. Combination of the drift isolation member with the insulating support member can prevent stress-induced drift from impacting a position of the emitter-cathode, thereby improving mechanical stability of the electron source.SELECTED DRAWING: Figure 1A
Patent JP-2022091811-A (JP)
Title: Moving image distribution system, information processing method and computer program
IPC: G06T19/20
Filed: 2022-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a moving image distribution system for improving the eagerness of a viewing user for gifting. 
     SOLUTION: A moving image distribution system for distributing a moving image including an animation of a character object generated on the basis of the movement of a distribution user includes one or more computer processors. One or more computer processors include a distribution part, a display part, and a determination part. When the determination part determines that a first object is displayed within a prescribed distance from a second object, an object display part changes the first object and the second object to a third object to display the third object. 
     SELECTED DRAWING: Figure 10 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023133684-A (JP)
Title: Settlement terminal
Inventor: OSE MOTOHITO
IPC: H05K5/02
Filed: 2022-03-14
Abstract: To provide a settlement terminal with good operability and reduced damage.SOLUTION: A settlement terminal includes a base and a pedestal that supports the base. The base has an operation surface for performing payment processing, a back surface facing the operation surface, and a side surface connecting the operation surface and the back surface. The pedestal has a groove at a position facing the side surface. The side surface has a first side surface and a second side surface facing the first side surface. The first side surface and the second side surface each have two supports. An inclination of the base is changed by the two supports sliding in the groove.SELECTED DRAWING: Figure 1
Patent JP-2022071214-A (JP)
Title: Delivery system for radially constricting stent graft
IPC: A61F2/966
Filed: 2022-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a delivery system for radially constricting a stent graft and method of use. 
     SOLUTION: A stent graft delivery system 10 includes a handle 12, a guide wire catheter 14, at least one tube 22, and at least one wire 28, The guide wire catheter extends distally from the handle and includes a distal end 18. The tube includes a proximal end 24 and a distal end 26. The at least one tube in parallel with the guide wire catheter, extends distally from the handle. The at least one wire extends through the tube and is configured as a loop at the distal end of the tube. The wire includes at least one proximal end 16 at the handle. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023134127-A (JP)
Title: Tunnel construction machine
Inventor: KATAYAMA MASAKAZU
IPC: E21D11/10
Filed: 2022-03-14
Abstract: To provide a tunnel construction machine which is neither too large nor too heavy and can efficiently carry out tunnel construction.SOLUTION: The present invention is configured as a tunnel construction machine (1) consisting of an erector (11) for grasping a shoring and erecting it, a basket (15) for carrying a worker, a spray nozzle (16) for spraying concrete, and a self-propelled vehicle (2) equipped with these. In the tunnel construction machine (1) of the present invention, the basket (15) and the spray nozzle (16) are provided on a common boom (18).SELECTED DRAWING: Figure 2
Patent JP-2023134206-A (JP)
Title: Logistical assistance device
Inventor: TAMURA HIDEJI
IPC: G06Q10/083
Filed: 2022-03-14
Abstract: To provide a logistical assistance device with which it is possible to visualize CO2 emission reduction effects in logistics transportation and assist in verifying decarbonization effects.SOLUTION: A logistical assistance device 2 comprises: a transportation information acquisition unit 211 that acquires transportation information for transporting articles; a travel distance database 221 in which travel distances regarding transportation for transporting articles are stored; a transportation distance calculation unit 212 that calculates a transportation distance for transporting articles, on the basis of the transportation information and the travel distances regarding transportation; an environment related information calculation unit 213 that calculates CO2 emissions in each of a plurality of transportation modes for article transportation, schedule information regarding article transportation and fee information regarding article transportation, on the basis of the transportation information and the transportation distance; and an information presentation unit 214 that generates output information including CO2 emissions, schedule information, fee information, and store information in charge of article transportation in each of the plurality of transportation modes, and presents it in a lump.SELECTED DRAWING: Figure 2
Patent JP-2023136195-A (JP)
Title: Image forming apparatus and electrical apparatus
Inventor: TSUKAMOTO KIMIHIDE
IPC: G03G15/20
Filed: 2022-03-16
Abstract: To provide an image forming apparatus that normally operates with AC power, and is hardly damaged even when the AC power supplied thereto is changed to DC power.SOLUTION: An image forming apparatus 100 forms a toner image on a recording medium, and fixes the toner image formed on the recording medium to form an image on the recording medium, and the image forming apparatus comprises: a heater 36 for thermally fixing the toner image formed on the recording medium; a triac 33 that controls the operation of the heater 36; a first relay 21 and a second relay 22 that control energization to the heater 36 and are connected in series with the heater 36; and a zero-cross detection unit 182 that determines whether AC power is supplied to the heater 36. When a predetermined abnormality occurs, the first relay 21 cuts off the energization to the heater 36, and when the zero-cross detection unit 182 determines that AC power is not supplied to the heater 36, the second relay 22 cuts off the energization to the heater 36.SELECTED DRAWING: Figure 4
Patent JP-2023137041-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: TSUBOUCHI KOTA
IPC: G06Q30/02
Filed: 2022-03-17
Abstract: To provide an information processing device capable of detecting differences in contexts of many users, an information processing method, and an information processing program.SOLUTION: An information processing device comprises an acquisition unit, a first extraction unit, an estimation unit, and a detection unit. The acquisition unit acquires action information showing information on an action of a user and sensor information showing measurement data of a sensor unit of a user terminal. The first extraction unit extracts a first group showing a group of users whose actions at a prescribed time are common on the basis of at least the action information or the sensor information. The estimation unit estimates contexts of users included in the first group extracted by the first extraction unit on the basis of at least the action information of the users or the sensor information. The detection unit detects differences in the contexts of the users estimated by the estimation unit.SELECTED DRAWING: Figure 1
Patent JP-2022075872-A (JP)
Title: Copolymer of 1, 3, 7-octatriene and styrene and hydride thereof
IPC: C08F8/04
Filed: 2022-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a copolymer containing a structural unit derived from 1,3,7-octatriene and a structural unit derived from styrene and a hydride thereof. 
     SOLUTION: The present invention discloses a copolymer containing a structural unit derived from 1,3,7-octatriene and a structural unit derived from styrene. The copolymer has a molecular weight distribution (Mw/Mn) of 2.0 or less. The content of the structural unit derived from 1,3,7-octatriene is 30 mol% or more relative to the total of the structural unit derived from 1,3,7-octatriene, the structural unit derived from styrene, and, optionally, a structural unit derived from other conjugated diene compounds. There is also provided a hydride thereof. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023141536-A (JP)
Title: Thermally conductive resin sheet, multilayer heat dissipation sheet, heat-dissipating circuit board, and power semiconductor device
Inventor: EBIYA TOSHIAKI
IPC: C08L101/00
Filed: 2022-03-24
Abstract: To provide a thermally conductive resin sheet which has good withstand voltage performance and good thermal conductivity, while exhibiting excellent reflow resistance after moisture absorption.SOLUTION: A thermally conductive resin sheet according to one aspect of the present invention is formed from a resin composition, which contains a thermoplastic resin and boron nitride agglomerated particles. A pore size distribution curve is obtained by measurement by a mercury intrusion method of the boron nitride agglomerated particles contained in residual ash, which is obtained by heating the thermally conductive resin sheet at 700°C for five hours. The pore size distribution curve has at least one first peak caused by intraparticle pores and at least one second peak caused by interparticle pores, where the second peak top height is 1.0 mL/g or more and the second peak top diameter is 15 μm or more.SELECTED DRAWING: Figure 6
Patent JP-2022075973-A (JP)
Title: Automated storage and recovery system
IPC: B65G1/04
Filed: 2022-03-25
Abstract: PROBLEM TO BE SOLVED: To provide an automated storage and recovery system. 
     SOLUTION: An automated storage and recovery system comprises: a track system including a first set of a parallel track, arrayed on a horizontal plane and extending in a first direction, and a second set of the parallel track, arrayed on the horizontal plane and extending in a second direction orthogonal to the first direction; a plurality of stacks of storage containers arrayed in a storage column positioned directly under the track system; and a plurality of container handling vehicles for lifting up and moving the storage containers stacked in the stack. The container handling vehicle has an occupied area associated with a horizontal extension part below a horizontal extension part of a grid cell. Further, the container handling vehicle for the automated storage and recovery system and a method for operating the automated storage and recovery system are provided. 
     SELECTED DRAWING: Figure 5 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023144603-A (JP)
Title: digital phase shifter
Inventor: UEMICHI YUSUKE
IPC: H01P1/185
Filed: 2022-03-28
Abstract: To provide a digital phase shifter with which it is possible to increase an inductance value during a high-delay mode more than possible before.SOLUTION: Provided is a digital phase shifter in which a plurality of digital phase shift circuits are cascaded, each of which comprises a signal line, a pair of inside lines that are provided on both sides of the signal line, a pair of outside lines that are provided respectively on the outside of the inside lines, a first ground conductor that is connected to each end of the inside and outside lines, a second ground conductor that is connected to each other end of the outside lines, and a pair of electronic switches that are provided between each other end of the inside lines and the second ground conductor, respectively. In the digital phase shift circuits adjacent to each other, the adjacent outside lines are separated from each other, as are the first and second ground conductors.SELECTED DRAWING: Figure 1
Patent JP-2023145831-A (JP)
Title: Concrete block for planting and method for manufacturing the same
Inventor: KATSUMATA MASAHARU
IPC: A01G24/10
Filed: 2022-03-29
Abstract: To grow a plant from a seed by reliably retaining a water-retaining material and soil in the voids of porous concrete, and to improve the germination and growth of a plant by fully exhibiting the water-retaining effect of a water-retaining material.SOLUTION: The present invention comprises a box-shaped block body 20 whose upper surface is open and whose lower surface is closed; and a porous concrete portion 30 provided inside the block body 20. In the porous concrete portion 30, a water retaining material layer 31, a soil/water retaining material layer 32, and a seeding layer 33 are provided in order from the bottom.SELECTED DRAWING: Figure 1
Patent JP-2023149817-A (JP)
Title: electric braking device
Inventor: HIRATA SATOSHI
IPC: B60T13/74
Filed: 2022-03-31
Abstract: To propose a release mechanism for releasing a maintenance state with respect to an electric braking device comprising a maintenance mechanism.SOLUTION: An electric braking device 10 comprises: a braking force application mechanism which applies a braking force by pressing a friction material driven by an electric motor against a rotary part which rotates together with a wheel of a vehicle; and a braking force maintenance mechanism 50 for maintaining the braking force. The braking force maintenance mechanism 50 comprises a rotor 51 which rotates in linkage with the electric motor. The braking force maintenance mechanism 50 comprises an engagement part 52 which engages with the rotor 51, thereby suppressing rotation of the rotor 51. The electric braking device 10 comprises a release mechanism 70 which releases engagement between the engagement part 52 and the rotor 51 by transiting an internal state of the braking force maintenance mechanism 50 to a release state from a maintenance state.SELECTED DRAWING: Figure 4
Patent JP-2023151605-A (JP)
Title: Mof sintered body and method for producing the same
Inventor: MATSUDA HIDEKI
IPC: C09K5/06
Filed: 2022-03-31
Abstract: To sinter a MOF sufficiently firmly at a low temperature while ensuring the MOF sufficient adsorption performance.SOLUTION: The present inventors have found that if a binder b1 having a hydroxy group OH is mixed with a MOF having a terephthalic acid-based ligand Tp, a MOF can be sintered sufficiently firmly at a low temperature while ensuring sufficient adsorption performance, and thus the present invention has been completed. The MOF sintered body of the present invention contains a MOF having a terephthalic acid-based ligand Tp and a binder having a hydroxy group OH. According to the present aspect, the MOF can be sintered sufficiently firmly at low temperatures while ensuring sufficient adsorption performance.SELECTED DRAWING: Figure 1
Patent JP-2023152334-A (JP)
Title: Floor surface cleaning and/or polishing device
Inventor: NAKAMURA MASAMITSU
IPC: A47L11/164
Filed: 2022-04-04
Abstract: To facilitate handling of a device that performs floor surface cleaning and/or polishing by rotating a brush or a sponge of a head part.SOLUTION: In a small-size cleaning device 1 in which one brush 21 or one sponge rotating around a vertical axis line 5 is provided in a head part 2, a tip end (proximal end 31) of an arm part (arm) 3 extending from the head part 2 is provided with a suspension part 4 having a hole part 41 through which a user passes his/her shoulder. Accordingly, since the arm part (arm) 3 is sandwiched between the arm of the user passing through the hole part 41 and the body side of the user, displacement of the head part 2 is easy to be prevented and it is possible to achieve the cleaning device 1 that is easy to be handled even by a small woman. Furthermore, the suspension part 4 enables the cleaning device 1 to be suspended from the shoulder, which facilitates carrying.SELECTED DRAWING: Figure 1
Patent JP-2023154447-A (JP)
Title: Workpiece holding jig for x-ray ct device
Inventor: TAKAHASHI YUICHI
IPC: G01N23/046
Filed: 2022-04-07
Abstract: To overcome difficulties in separation of an object to be measured and a tape or the like used for fixing the same which are integrated on volume data created from cross-sectional images obtained by X-ray CT measurements in the case where the X-ray absorption rate of the object to be measured is close to that of a double-sided adhesive tape, etc. for fixing the object to be measured, affecting the evaluation result of the external shape of the object to be measured compared to an observation of an internal structure using an X-ray CT device.SOLUTION: A workpiece holding jig 10 for an X-ray CT device is provided that allows objects to be measured of various shapes to be easily held at arbitrary inclination angles without using adhesives, double-sided adhesive tape, wax, clay, etc. to fix the object to be measured, by making the object to be measured contact at three points with a cone-shaped recess 10f inward from at least one of a bottom surface 10a or an opposing top surface 10c formed in a columnar body made of thermoplastic resin foam such as expanded polystyrene with a low X-ray absorption rate.SELECTED DRAWING: Figure 1