baber/WOPTO huggingface dataset:
Patent JP-2023044133-A (JP)
Title: Heat sink and manufacturing method thereof
Inventor: IGARASHI KAZUO
IPC: H01L23/36
Filed: 2021-09-17
Abstract: To provide a heat sink having a structure in which pin fin heights can be easily made uniform, and a method for continuously manufacturing the heat sink with pin fin heights uniform over a long period of time.SOLUTION: A heat sink 1 includes a plate-like base portion 2, and a plurality of pin fins 3 provided on one surface of the base portion 2, and each of the plurality of pin fins is spaced apart in a first direction and a second direction perpendicular to the first direction, and in at least one of the first direction and the second direction, the cross-sectional area of the pin fins positioned on the outer side is smaller than the cross-sectional area of the pin fins on the center side.SELECTED DRAWING: Figure 1
Patent JP-2023050015-A (JP)
Title: Composite semipermeable membrane and production method of the same
Inventor: TANAKA HIROAKI
IPC: B01D69/12
Filed: 2021-09-29
Abstract: To provide a composite semipermeable membrane excellent in permeability retention of raw water containing various contaminants during operation.SOLUTION: In a composite semipermeable membrane having a separation function layer positioned on a porous support layer: the separation function layer has a thin film where a cross-linked polyamide is a main component and includes two or more kinds of hydrophilic polymers being a polymer of a monomer having an ethylenic unsaturated group; functional group density Dw having a positive charge and functional group density Db having a negative charge from the surface of the separation function layer to 200 nm are satisfied with (a)-(c) (where, (a) Dw>0.30×10-9 mol/cm2; (b) Db>0.30×10-9 mol/cm2; and (c) 0.9<Dw/Db<1.1); and a zeta potential of the surface of the separation function layer at pH7 and NaCl 10 mM is -10 mV or more and 10 mV or less.SELECTED DRAWING: None
Patent JP-2023050836-A (JP)
Title: Mold
Inventor: YAMADA TAKAAKI
IPC: B29C65/20
Filed: 2021-09-30
Abstract: To provide a mold capable of uniform temperature distribution on a heating surface.SOLUTION: A mold has a mold body having a heating surface and a heater that is partially housed inside the mold body and capable of heating the heating surface. The heater includes a rod-shaped housing part having a heated wire part with an electric heating wire contained therein and a non-heated wire part without an electric heating wire contained therein. One end of the housing part is located outside the mold body in a direction in which the housing part extends, and the non-heated wire part is located at one end of the housing part.SELECTED DRAWING: Figure 2
Patent JP-2023051074-A (JP)
Title: Solder alloy, solder ball, solder preform, solder paste, and solder joint
Inventor: YOKOYAMA TAKAHIRO
IPC: B23K35/22
Filed: 2021-09-30
Abstract: To provide a solder alloy and a solder joint having excellent wettability and high reliability due to reduced solder joint breakage.SOLUTION: This solder alloy has an alloy composition comprising, by mass%, 1.0-3.7% of Ag, 0.4-0.8% of Cu, 0.50-2.90% of Sb, 5.00-10.00% of In, and 0.01-0.06% of Ni, with the balance being Sn.SELECTED DRAWING: Figure 1
Patent JP-2023051162-A (JP)
Title: Method for removing ink layer, method for recycling label, and method for manufacturing plastic product
Inventor: FUJII TOSHIHIKO
IPC: B29B17/02
Filed: 2021-09-30
Abstract: To efficiently remove an ink layer from a label.SOLUTION: A method for removing an ink layer according to an aspect of the present invention includes solution treatment step (S71) for bringing a label piece (71) having an ink layer into contact with an ink removing solution (80). Before the solution treatment step (S71), the label piece (71) is brought into contact with the ink removing solution (80) without pre-heating a label (11).SELECTED DRAWING: Figure 1
Patent JP-2023051258-A (JP)
Title: Packing box
Inventor: EGUCHI HARUTO
IPC: B65D85/30
Filed: 2021-09-30
Abstract: To provide a packing box capable of preventing liquid leakage from a bottle container even when the bottle container has a pull-up button cap and is subjected to a shock during transportation in a laid down state.SOLUTION: A packing box 1 includes a main plate part 2 that has a storage part 27 that is a hole that is a rectangular flat plate in plan view and accepts the bottle container, a side plate part rising from the peripheral part of the main plate part 2, a first pressing flap part 15 extending on the upper edge of the side plate part, and one or more second pressing flap parts 16 that rise from the peripheral part of the storage part 27. The storage part 27 is shaped so that, in a state in which the bottle container is accepted, the axis of the bottle container is aligned with the diagonal line of the main plate part 2. The side plate part is located beyond the button cap in a state in which the bottle container is accepted in the storage part 27. The first pressing flap part 15 is folded in a direction heading toward the storage part 27, using the upper edge of the side plate part as a bending edge, and is pressed in a direction heading toward the storage part 27. The second pressing flap part 16 forms a folding edge on the boundary with the main plate part 2 and is pressed in the direction of the storage part 27.SELECTED DRAWING: Figure 1
Patent JP-2023051407-A (JP)
Title: Inspection device, inspection system, and inspection method
Inventor: YAMADA EIJI
IPC: G01N21/84
Filed: 2021-09-30
Abstract: To provide an inspection device, inspection system, and inspection method, which allow for suppressing disturbance of reflected light.SOLUTION: An inspection device is provided, comprising an image capturing unit located on one side of an inspection target to capture an image of the inspection target, an annular light source located on the one side of the inspection target to irradiate the inspection target with light, a surface light source located on the other side of the inspection target to irradiate the inspection target with light, and a suppression unit configured to suppress entry of the light emitted from the annular light source into the surface light source.SELECTED DRAWING: Figure 1
Patent JP-2022008874-A (JP)
Title: Metal oxide nanoparticles and composition of spin-on material containing organic polymer
IPC: C09D7/20
Filed: 2021-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a novel hard mask coating composition capable of spin coating. 
     SOLUTION: A coating composition contains a solvent, metal oxide nanoparticles dispersed in the solvent, and a high carbon polymer dissolved in the solvent, in which the high carbon polymer contains a part containing a repeating unit of a structure (1), a repeating unit of hydroxy biphenyl of a structure (2), and a condensed aromatic containing part of a structure (3), in the formula, R 1  and R 2  are independently selected from the group consisting of hydrogen, alkyl and substituted alkyl, Ar is a condensed aromatic ring unsubstituted or substituted, and X 1  is an alkylene spacer or a direct atomic valence bond. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022127572-A (JP)
Title: Air cleaner
IPC: A61L9/20
Filed: 2021-10-06
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner capable of inactivating virus or killing bacteria. 
     SOLUTION: An air cleaner includes: a duct causing air to flow from a suction port to a blowout port; a light source emitting ultraviolet rays into the duct from a downstream side toward an upstream side in an air flowing direction of the duct; a fan discharging air from inside of the duct to the blowout port; and a control device controlling the light source and the fan. With the fan stopped, the control device emits the ultraviolet rays from the light source. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023057747-A (JP)
Title: Method for producing backfilling material, method for backfilling cavity, device for producing backfilling material, and backfilling device
Inventor: MORI TAKUO
IPC: B09B1/00
Filed: 2021-10-12
Abstract: To produce a backfilling material comprising uniformly mixed large-diameter and small-diameter granules in a dry state and utilize the produced backfilling material to backfill a cavity homogeneously and efficiently.SOLUTION: A screw feeder having a conveyance region and a mixing-stirring region is supplied with large-diameter granules and small-diameter granules, and the large-diameter granules and small-diameter granules are conveyed while being mixed and stirred, thus producing a backfilling material.SELECTED DRAWING: Figure 2
Patent JP-2023058110-A (JP)
Title: Printing device and control method of printing device
Inventor: WAKASA SHUNICHI
IPC: B41J11/42
Filed: 2021-10-13
Abstract: To solve the problem that a recording paper medium is wasted every time a printing device is started.SOLUTION: A printing device includes: a conveyance roller that conveys recording paper in a conveyance direction; a head that prints on the recording paper; a cutter that is placed downstream of the head in the conveyance direction and that can cut the recording paper; a first sensor that is placed downstream of the cutter in the conveyance direction and that can detect the recording paper; a communication unit that can receive print data; and a control unit. The control unit detects the recording paper by the first sensor at least at the startup and conveys the recording paper by the conveyance roller and cuts the recording paper by the cutter when the recording paper is detected, and does not convey the recording paper by the conveyance roller and does not cut the recording paper by the cutter when the recording paper is not detected, and the head prints on the recording paper when the print data is received by the communication unit.SELECTED DRAWING: Figure 2
Patent JP-2022003591-A (JP)
Title: Device, method, and program for affiliation management
Inventor: YANO MASAYUKI
IPC: G06F21/12
Filed: 2021-10-13
Abstract: To provide a device, a method, and a program for job sharing authorization, which enable authorization of sharing between regions of jobs performed by operators through communication between dedicated administrators who can access only specific regions.SOLUTION: According to an embodiment, job sharing is authorized in a sharing destination region by a source operator when a destination administrator belonging to the sharing destination region accepts the source operator, belonging to a sharing source region, set by a source administrator belonging to the sharing source region.SELECTED DRAWING: Figure 11
Patent JP-2023059695-A (JP)
Title: Control device, system, and pedestrian support method
Inventor: SAKURADA SHIN
IPC: G08G1/005
Filed: 2021-10-15
Abstract: To provide a control device, a system, and a pedestrian support method for improving safety when pedestrians with visual impairments cross roads.SOLUTION: A control device 20 includes a control unit 21 detecting that a pedestrian who crosses a road, driving one or more tactile sensation presentation devices 11 corresponding to the detected position of the pedestrian among a plurality of tactile sensation presentation devices 11 installed from a first side to a second side of the road, and presenting a tactile sensation different from that of a road surface to the pedestrian.SELECTED DRAWING: Figure 1
Patent JP-2023060926-A (JP)
Title: Swash plate type variable displacement piston pump
Inventor: SUZUKI KENGO
IPC: F04B1/2078
Filed: 2021-10-19
Abstract: To provide a swash plate type variable displacement piston pump capable of reducing leakage of hydraulic oil into a pump body while suppressing friction between a cradle and a cradle guide.SOLUTION: A swash plate type variable displacement piston pump according to the present invention has a configuration including: a body; a cylinder barrel; a plurality of pistons; a swash plate with which heads of the pistons slidably abut; a control piston for tilting the swash plate; a cradle formed on the swash plate and having an arcuate surface; a pressure oil pocket formed on the arcuate surface of the cradle; a cradle guide that is an arcuate surface formed on the body and receiving the cradle; and an oil filler port opening to the arcuate surface of the cradle guide. The pressure oil pocket is arranged at a position where the pressure oil pocket communicates with the oil filler port at the time of dead head and does not communicate with the oil filler port at the time of full discharge, and a part of the pressure oil pocket communicates with an internal space of the body at the time of full discharge.SELECTED DRAWING: Figure 3
Patent JP-2023060986-A (JP)
Title: Program and information processor
Inventor: OTOMO TAKAHIRO
IPC: A63F13/69
Filed: 2021-10-19
Abstract: To motivate a player to purchase a charged item.SOLUTION: A program for executing a game for allowing a player to acquire a charged item with which a valid period is correlated by the player's purchasing procedure allows a computer to function as storage means 50 for storing the valid period correlated with a charged item owned by the player, consuming means 52 for allowing a charged item to be consumed automatically at a lapse of the valid period, and granting means 54 for granting a reward regarding a game to the player by automatic consumption of a charged item.SELECTED DRAWING: Figure 4
Patent JP-2022003869-A (JP)
Title: motor
Inventor: KEBUKAWA YUKITSUGU
IPC: H02K5/173
Filed: 2021-10-20
Abstract: To provide a motor for suppressing an increase in labor and costs even when used in applications such as a drone or other floating type mobile body that receives a large impact.SOLUTION: A motor 1 includes: a shaft 41; a plurality of bearings 42 supporting the shaft 41; a cartridge 4 having a sleeve 43 surrounding the bearings 42; a bottom part 51 that receives an impact from the outside; and a housing 5 having a mounting part 54 provided on the bottom part 51. The bottom part 51 of the housing 5 extends in a direction intersecting a longitudinal direction of the shaft 41. The cartridge 4 is detachably attached to the mounting part 54.SELECTED DRAWING: Figure 1
Patent JP-2023062230-A (JP)
Title: device tray
Inventor: ARIMA SHUN
IPC: H01G13/00
Filed: 2021-10-21
Abstract: To provide a device tray capable of reducing the occurrence of chipping during transportation and placement and stably stacking.SOLUTION: A device tray (101) includes a plurality of intersecting filament members (102, 103), a plurality of openings (104) formed by the plurality of stacked filament members (102, 103), and legs (106) adhered to the lower surfaces of the lowermost filament members (102, 103), and the lower surface of the leg (106) is formed with grooves that can be engaged with the filament members (102, 103) of the uppermost layer.SELECTED DRAWING: Figure 2
Patent JP-2023064415-A (JP)
Title: Water stop structure
Inventor: KIM YIMING
IPC: H02G1/14
Filed: 2021-10-26
Abstract: To provide a water stop structure which can inhibit a heat-shrinkable tube from being displaced from a desired position with a simple structure.SOLUTION: A water stop structure 1 includes: a housing 3; a cable 4 having an electric wire 41 disposed in the housing 3 and a sheath 42 which is disposed spaced apart from the housing 3 at the outside of the housing 3; and a heat-shrinkable tube 5 which covers a part of the housing 3 and an end of the cable 4 exposed from the housing 3. The heat-shrinkable tube 5 enters a space between the housing 3 and the sheath 42.SELECTED DRAWING: Figure 1
Patent JP-2022009838-A (JP)
Title: In-vehicle image display device and vehicle
IPC: G08G1/16
Filed: 2021-11-01
Abstract: PROBLEM TO BE SOLVED: To enable a driver to drive a vehicle safely by accurately reproducing surrounding conditions of the vehicle with an image and displaying the image on an inside surface of a cabin. 
     SOLUTION: An in-vehicle image display unit 5 installed in a vehicle allows a detection unit 80 to detect the surrounding scenery and a state of objects such as people, vehicles, or obstacles in the surroundings as a situation around the vehicle. Detection data representing detection results is then transmitted to an in-vehicle unit 90. The in-vehicle unit 90 allows a drawing processor 39 to generate, based on the detection data, an image representing the situation around the vehicle. The image representing the surrounding situation of the vehicle is then displayed on a display glass panel 40, that is, an inside surface of windows, pillars, etc. of the vehicle. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023068247-A (JP)
Title: Food pollution prediction device, inference device, machine learning device, food pollution prediction method, inference method, and machine learning method
Inventor: KUNIMASA HIDEHIKO
IPC: G06Q10/04
Filed: 2021-11-02
Abstract: To provide a food pollution prediction device capable of easily predicting a generation state of harm causing substance which may causes a food accident without directly inspecting the harm causing substance.SOLUTION: A food pollution prediction device 6 comprises: an information acquisition part 600 which acquires environmental pollution index information including a detection state of an environmental pollution index different from harm causing substance; and a prediction part 601 which predicts a generation state of the harm causing substance at a prediction point based upon harm causing substance information output by inputting the environmental pollution index information acquired by the information acquisition part 600 to a learning model 12 having learnt by machine learning the correlation between the environmental pollution index information including the detection state of the environmental pollution index at a learning point and harm causing substance information including the generation state of the harm causing substance at the learning point.SELECTED DRAWING: Figure 12
Patent JP-2023068330-A (JP)
Title: Light-blocking film
Inventor: SHIBATA HIROSHI
IPC: C08J5/18
Filed: 2021-11-02
Abstract: To provide a light-blocking film that allows reduction in the thickness and weight of an optical member or the like and also allows reduction in the surface glossiness of a light-blocking layer, the light-blocking film having excellent workability.SOLUTION: A light-blocking film comprises a light-blocking layer comprising a binder resin, a black pigment and resin particles, the resin particles having a glass transition temperature of 70°C or lower.SELECTED DRAWING: None
Patent JP-2023069074-A (JP)
Title: Wrapping work stage and method of wrapping product
Inventor: NISHIKAWA JUMPEI
IPC: B26D11/00
Filed: 2021-11-04
Abstract: To provide a wrapping work stage that is easy to manually operate without utilities such as electricity or air and adapted to wrap a product with a sheet having an appropriate size for the product allowed to be cut.SOLUTION: A wrapping work stage 1 comprises a supply unit 20 that rotatably supports a roll-formed sheet, a slit unit 30 that includes a slit-cutting edge for slitting at a predetermined width, a cut unit 40 for cutting widthwise, and a wrapping unit 50 that can wind the sheet around a product into wrapping with the product held. The cut unit 40 comprises a cutter unit 47 including a cutter edge and a cutter-edge hold part to hold the same, a first shaft 43 axially slidably supporting the same, and guide rails 41 spaced by a predetermined spacing to provide a groove along an axial direction. When the cutter unit 47 is slid along the axial direction of the first shaft 43, it moves parallel in a state inserted into the groove, thereby allowing a sheet arranged on the guide rails 41 to be cut widthwise.SELECTED DRAWING: Figure 1
Patent JP-2022024020-A (JP)
Title: Route generation system for work vehicles
IPC: G05D1/02
Filed: 2021-11-10
Abstract: PROBLEM TO BE SOLVED: To make it possible to create a work route smoothly. 
     SOLUTION: A route generation system for work vehicles includes a display control unit that displays a display screen on a terminal. As the display screen, the display control unit can display a travel area information setting screen 80 that accepts a setting of travel area information regarding a travel area in which the work vehicle travels. On the traveling area information setting screen 80, when information of a travel area set in the past exists, the travel area information related to the travel area is displayed so as to be selectable. 
     SELECTED DRAWING: Figure 7 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022020823-A (JP)
Title: Construction method, air-conditioning device, and connection structure of air-conditioning device, and chamber
IPC: F24F3/00
Filed: 2021-11-19
Abstract: PROBLEM TO BE SOLVED: To reduce work man-hours required for constructing an air-conditioning device, and improve maintainability. 
     SOLUTION: A construction method for installing an air-conditioning device comprises a manufacturing process of machining air-conditioning parts arranged on an air path of a ready-made air-conditioning device that adjusts the temperature of air passing through the device so that they can be assembled into the ready-made air-conditioning device, an assembly process of assembling and integrating the air-conditioning parts into the ready-made air-conditioning device, and a connection process of connecting the ready-made air-conditioning device and an external air-conditioning facility through the air-conditioning parts integrated into the ready-made air-conditioning device. 
     SELECTED DRAWING: Figure 15 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022177780-A (JP)
Title: Temporary handrail and method of installing the same
IPC: E04G5/14
Filed: 2021-11-25
Abstract: PROBLEM TO BE SOLVED: To appropriately disperse the weight of handrail material itself and external loads acting on handrail bars to upper and lower horizontal support members of a temporary handrail bracket, and enlarge an allowed variable setting range of the overhang dimension of the temporary handrail bracket. 
     SOLUTION: A temporary handrail bracket (1) comprises: a standard attachment unit (4) attached to a standard (P) of a temporary scaffold (S); a handrail receiving unit (2) to support or bear handrail bars (7, 8, 9); and horizontal support units (3) having a telescopic structure. The handrail receiving unit has a structure in which upper and lower supports (21) connected to the handrail bars are integrally connected by a vertical pipe (22). Each of the horizontal support units has a fixed pipe (31) fixed to the standard attachment unit, and an expansion rod (32) connected to a support of the handrail receiving unit. A handrail bar side end of the expansion rod is connected to the support in an intra-channel space (25) of the support having a channel section. Both ends (33, 34) of the fixed pipe are open to allow insertion of the expansion rod. 
     SELECTED DRAWING: Figure 8 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023077715-A (JP)
Title: Seat and method of manufacturing seat
Inventor: INOUE DAIKI
IPC: B68G5/00
Filed: 2021-11-25
Abstract: To provide a seat which facilitates sewing a lower belt cover to a seatback and which can improve the external appearance of the seat.SOLUTION: A seat 1 comprises a lower belt cover 4 arranged int a lower part of a backface of a seatback 3, and a lining plate 5 layered on the inside of the lower belt cover 4. At least a portion of a lower end part 5d of the lining plate 5 is fixed to the lower belt cover 4 by sewing such as at a sewing line 8. A locking protrusion 5f serving as a lock part for locking the lower belt cover 4 is formed in the vicinity of an upper end part 5c of the lining plate 5. The locking protrusion 5f is locked to a notch 4e serving as a locked part in the vicinity of an upper side 4c of the lower belt cover 4, thereby locking the vicinity of the upper side 4c of the lower belt cover 4 to the lining plate 5. The upper side 4c of the lower belt cover 4 is sewed to the lower part of the backface of the seatback 3 such as at a sewing line 9 at a position avoiding the lining plate 5.SELECTED DRAWING: Figure 5