baber/WOPTO huggingface dataset:
Patent JP-2021183712-A (JP)
Title: Method and apparatus for melting aluminum cutting chips
Inventor: AOKI YOJI
IPC: F27D13/00
Filed: 2020-05-22
Abstract: To provide a method and an apparatus for melting aluminum cutting chips, in which the cutting chips that are dusts from cutting metal aluminum or an aluminum alloy are melted to produce an aluminum melt.SOLUTION: The method comprises: a preheating step for removing an oily water component from a cutting oil adhered to aluminum cutting chips by evaporation or decomposition; and a melting step for charging and diffusing the preheated cutting chips in an aluminum melt to melt the cutting chips. A melting apparatus is provided, which is configured such that the preheated aluminum cutting chips that are pushed and charged with a ceramic-made rotary cylindrical body arranged in the aluminum melt are diffused through a tip part while heating and melting the preheated aluminum cutting chips to melt the aluminum cutting chips.SELECTED DRAWING: Figure 1
Patent JP-2020147576-A (JP)
Title: Polymerizable compound, and liquid crystal composition and liquid crystal display device using the same
Inventor: HOSONO Ayaki
IPC: C07C69/54
Filed: 2020-05-22
Abstract: To provide a compound to be added to a liquid crystal composition to make it possible to ensure preservability and allow vertical orientation of liquid crystal molecules without the presence of a PI layer.SOLUTION: A compound represented by formula (i) has a partial structure Ki1 represented by formulas (K-1) to (K-17), and has a ring B having at least two P-Sp-groups. Thus, when used in a liquid crystal composition, the compound is adsorbed onto a substrate holding the liquid crystal composition (liquid crystal layer), can retain liquid crystal molecules in a state of being vertically oriented, and can ensure improved orientation stability and low-temperature preservability.SELECTED DRAWING: None
Patent JP-2020143131-A (JP)
Title: Substituted 2-anilinopyrimidine derivatives as egfr modulators
Inventor: PENG JIRONG
IPC: A61P35/00
Filed: 2020-05-25
Abstract: To provide 2-anilinopyrimidine derivatives, useful for the treatment or prevention of diseases or disorders associated with EGFR activity.SOLUTION: A compound of formula I, or a pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein G is selected from indol-3-yl, 1H- or 2H-indazol-3-yl, and pyrazolo[1,5-a]-pyridin-3-yl, and 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-yl. X is selected from O, S, and methylene.SELECTED DRAWING: None
Patent JP-2021189523-A (JP)
Title: Power trading management system
Inventor: KUDO YUKI
IPC: G06Q30/08
Filed: 2020-05-26
Abstract: To prevent penalties from being imposed on users.SOLUTION: A power trading management system (10) comprises: power trading means (12) for making a buying bid for buying electric power from others and making a selling bid for selling the electric power to others; and detection means (11) for detecting a connection state between a vehicle and a distribution network. After one of the buying bid and the selling bid is agreed, the power trading means predicts whether the agreed one bid is executed based on the connection state detected by the detection means. When the agreed one bid is predicted not to be executed, the power trading means makes the other one of the buying bid and the selling bid.SELECTED DRAWING: Figure 2
Patent JP-2020173447-A (JP)
Title: Electro-optical device and electronic apparatus
Inventor: FUJIKAWA SHINSUKE
IPC: G09G3/20
Filed: 2020-05-26
Abstract: To reduce the arrangement interval between signal lines.SOLUTION: An electro-optical device comprises: a precharge circuit that supplies precharge signals to a first signal line and a second signal line at different timings on the basis of a precharge control signal; and an inspection circuit that outputs, to the precharge circuit, an inspection control signal indicating whether the signal lines are objects to be inspected in an inspection operation. The precharge circuit includes: a first switch that switches an electrical connection state between the first signal line and a precharge power supply line between a conduction state and a non-conduction state on the basis of a first connection control signal; a second switch that switches an electrical connection state between the second signal line and the precharge power supply line between a conduction state and a non-conduction state on the basis of a second connection control signal; a first signal selection circuit that outputs the first connection control signal to the first switch on the basis of the inspection control signal and the precharge control signal; and a second signal selection circuit that outputs the second connection control signal to the second switch on the basis of the inspection control signal and the precharge control signal.SELECTED DRAWING: Figure 4
Patent JP-2021191715-A (JP)
Title: Hanging metal fitting
Inventor: SATO MASAJI
IPC: F16B45/00
Filed: 2020-06-05
Abstract: To provide a hanging metal fitting that can lift objects weighing more than 100 tons in a stable manner and can easily and accurately respond to shifts in the center of gravity of the object being lifted.SOLUTION: Hanging metal fittings 10L (10R) comprises a lower main plate 1 attached to an object to be lifted G, an upper main plate 2 suspended from a hook F of a lifting machine C, intermediate link plates 5,5(6,6) arranged astride over opposing areas 3(4) between the upper main plate 2 and the lower main plate 1, which are separated in the vertical direction, and to sandwich the upper main plate 2 and the lower main plate 1 from both sides, connecting pins 7(8) that detachably penetrate the upper main plate 2 and intermediate link plates 5,5(6,6) that sandwich both sides of the upper main plate 2 above the intermediate link plates 5,5(6,6), and connecting pins 9(12) that detachably penetrate the lower main plate 1 and intermediate link plates 5,5(6,6) that sandwich both sides of the lower main plate 1 below the intermediate link plates 5,5(6,6).SELECTED DRAWING: Figure 1
Patent JP-2021192938-A (JP)
Title: Operation stop release device, and method
Inventor: TERUNUMA TOMOAKI
IPC: B25J19/06
Filed: 2020-06-09
Abstract: To provide an operation stop release device for safely performing stop switch release of an autonomously movable information processor.SOLUTION: An operation stop release device includes: an emergency stop switch 307 arranged in an autonomous robot that is an autonomously movable information processor; an emergency stop command part 311 for performing a command of stopping operation of the autonomous robot using the emergency stop switch 307 as a trigger; and an emergency stop command release part 310 for performing a restart command of operation from a state where the operation of the autonomous robot stops. The emergency stop command release part 310 performs a restart command of the interrupted operation by a plurality of stages of emergency stop release means including releasing the emergency stop switch 307.SELECTED DRAWING: Figure 3
Patent JP-2021195590-A (JP)
Title: Silver nanoparticle and method for manufacturing the same
Inventor: KIYOTA YASUHIRO
IPC: B22F9/00
Filed: 2020-06-12
Abstract: To provide silver nanoparticles capable of obtaining homogeneous silver nanoparticles having a small average particle size even when scaled-up and industrially manufactured using a thermal decomposition method capable of forming the silver nanoparticles by thermally decomposing a silver-amine complex compound, and a method for manufacturing the same.SOLUTION: A method for manufacturing silver nanoparticles comprises: (10) a complex compound formation step (I) of mixing aliphatic hydrocarbon amine with a silver compound at the normal temperature to form a complex compound including the silver compound and the aliphatic hydrocarbon amine; (22) a preheating step (II) of preheating the formed complex compound at a preheating temperature of 60-90°C; and a complex compound thermal decomposition step (III) of consecutively adding the preheated complex compound to a thermal decomposition tank (30) having a thermal decomposition temperature of 80-120°C higher than the preheating temperature to decompose the preheated complex compound and form silver nanoparticles.SELECTED DRAWING: Figure 1
Patent JP-2022000878-A (JP)
Title: Contact release method in inspection device and inspection device
Inventor: FUJIWARA JUN
IPC: H01L21/66
Filed: 2020-06-19
Abstract: To provide a contact release method in an inspection device for pressing a probe to be in contact with a substrate, and after inspection of the substrate, preventing the occurrence of a long contact trace when releasing the contact between the substrate and the probe without reducing the pressing force, and the inspection device.SOLUTION: In a method, in a state in which a probe is pressed against and in contact with a substrate, the pressure in an inspection space is reduced which is surrounded by a placement member, a cylindrical member, and a probe card, and the placement member adsorbs and holds the cylindrical member through a seal part having elasticity. The method includes the steps of: lifting a positioning mechanism to a predetermined position to be brought closer to the placement member forming the inspection space; stopping the reduction of the pressure in the inspection space and supporting the placement member with the positioning mechanism at the predetermined position while preventing release of the contact of the probe with the substrate in a pressed state; lowering the positioning mechanism holding the placement member and releasing the contact of the probe with the substrate in the pressed state; and stopping the placement member from adsorbing and holding the cylindrical member through the seal part.SELECTED DRAWING: Figure 6
Patent JP-2020184078-A (JP)
Title: Image display device
Inventor: KURODA TAKUMA
IPC: G09F9/30
Filed: 2020-06-24
Abstract: To provide an image display device that has, under a high-temperature environment, an excellent effect to prevent a reduction in single transmittance due to coloring of a polarizing membrane.SOLUTION: An image display device has a front transparent member 80, a polarizing film 10, and an image display cell 90, which are provided in this order with gluing agent layers or adhesive layers 20, 30 therebetween. The polarizing film has a polarizing membrane formed by iodine being adsorbed and oriented on a polyvinyl alcohol film. At least one of the polarizing film, the gluing agent layer, and the adhesive layer contain a hindered amine-based compound. The hindered amine-based compound is a water-soluble hindered amine-based compound in which 1 part by weight or more can be dissolved relative to 100 parts by weight of water at 25°C. The polarizing film satisfies a condition represented by the general formula (1): X weight%>0.01.SELECTED DRAWING: Figure 1
Patent JP-2022011296-A (JP)
Title: Bolt holding member and assembly of bolt and bolt holding member
Inventor: SHINOHARA TSUTOMU
IPC: F16B41/00
Filed: 2020-06-30
Abstract: To provide a bolt holding member which can be used in high temperature and hold a bolt on a fastened member, and to provide an assembly of a bolt and the bolt holding member.SOLUTION: A bolt holding member 10 is made of a metal, holds a bolt on a fastened member, and includes: a cylindrical body part 11; first engagement pieces 12 which extend from the body part 11 to the inner side of the body part 11 so as to incline relative to an axial direction of the body part 11; and second engagement pieces 13 which extend from the body part 11 to the outer side of the body part 11 so as to incline relative to the axial direction.SELECTED DRAWING: Figure 3
Patent JP-2022022701-A (JP)
Title: Drain pipe system
Inventor: NAKAMURA TAICHI
IPC: F17D1/08
Filed: 2020-07-02
Abstract: To provide a drain pipe system capable of preventing the backflow of drainage and discharging smoothly the drainage.SOLUTION: A drain pipe system 1 has a main pipe 10, a drainage storing part 30, backflow preventing means 40 and ventilation means 60. The main pipe 10 has an upstream pipe 11 connected to a draining facility 5 for discharging drainage, and a downstream pipe 12 arranged downstream from the upstream pipe 11 and connected to a sewage main pipe 8. The drainage storing part 30 is connected to the upstream pipe 11 upstream from the downstream pipe 12 and stores the drainage. The backflow preventing means 40 prevents backflow of the drainage in the downstream pipe 12 to the upstream pipe 11 and the drainage storing part 30. The ventilation means 60 releases air in the upstream pipe 11 or in the drainage storing part 30 to the outside.SELECTED DRAWING: Figure 2
Patent JP-2021014307-A (JP)
Title: Locking apex for container with neck part
Inventor: MAXIME CLAVEL
IPC: B65D51/00
Filed: 2020-07-02
Abstract: To provide a locking apex for blocking a stopper inside a neck part of a container.SOLUTION: An apex includes an outer body and a cage (20) which is structured to be fitted and axially locked into the outer body. The cage (20) includes an upper ring (21), multiple branch parts(22) connected to the upper ring (21), n/2 central bridges (25) and n/2 lower bridges(26) that alternate around the cage (20) and connect two adjacent branch parts(22) together. When the apex is in an intermediate holding position where a stopper is partially pushed into a neck part, the lower bridges (26) surround a collar of the neck part at least partially, the central bridges (25) located between the upper ring (21) and the lower bridges(26) in the axial direction are designed to form an open space between them and the collar.SELECTED DRAWING: Figure 2a
Patent JP-2022013258-A (JP)
Title: Inspection apparatus of ellipsometer and semiconductor device
Inventor: HIDAKA YASUHIRO
IPC: H01L21/66
Filed: 2020-07-03
Abstract: To provide an inspection apparatus of an ellipsometer and a semiconductor device capable of improving throughput for measuring ellipsometry coefficients Ψ and Δ.SOLUTION: An ellipsometer 1 comprises: a splitting member 22 that splits, into reflected light R11 and reflected light R12, reflected light R10 obtained by reflecting illumination light L10 including linear polarization on a measuring surface 71 of a sample 70; a polarization optical element 31 that splits the reflected light R11 into two linear polarizations; an interference member 41 that forms interference fringe 51 obtained by interfering the components of the two linear polarizations; a splitting member 23 that splits the reflected light R12 into reflected light R13 and reflected light R14; a polarization optical element 32 that splits the reflected light R13 into two linear polarizations; an interference member 42 that forms interference fringe 52 obtained by interfering the components of the two linear polarizations; and an analyzer that calculates ellipsometry coefficients Ψ and Δ from the interference fringe 51 and interference fringe 52.SELECTED DRAWING: Figure 1
Patent JP-2022013308-A (JP)
Title: Image forming apparatus
Inventor: NISHI TAKAYUKI
IPC: G03G21/16
Filed: 2020-07-03
Abstract: To prevent the occurrence of a malfunction of a receiver that communicates with an IC chip of a toner storage container.SOLUTION: An image forming apparatus is removably attached with a toner storage container having an electronic component (IC chip 13), and comprises: a receiving unit (receiver 210) that receives information held by the electronic component; a guide unit (guide 200) that guides the toner storage container to a position at which the electronic component can communicate with the receiving unit; and an actuation unit (actuation unit 300) that, when the toner storage container is attached, moves the receiving unit to a receiving position at which the receiving unit can receive information, and when the toner storage container is removed, moves the receiving unit to a retracted position at which the receiving unit is further separated from the toner storage container than the receiving position.SELECTED DRAWING: Figure 8
Patent JP-2022014006-A (JP)
Title: Antenna device
Inventor: TANAKA YUTARO
IPC: H01Q1/52
Filed: 2020-07-06
Abstract: To improve directivity of an antenna device including an antenna having directivity of a low elevation angle.SOLUTION: An antenna device comprises: a circuit board 40; a patch antenna 42 provided on a front surface side of the circuit board 40, and receiving a circularly polarized wave with a two-point power supply; a phase shift circuit 79 provided in the circuit board 40, and matching a phase of a signal input into two power supply units 56 and 58 of the patch antenna 42; and a synthesis circuit 80 provided in the circuit board 40 and synthesizing the signal in which the phase is matched; an amplifier circuit 74 provided in the front surface side of the circuit board 40, and amplifying the synthesized signal; and a shielding case 62 provided in the front surface side of the circuit board 40 and covering the amplifier circuit 74. The synthesis circuit 80 is positioned between the power supply units 56 and 58 of the patch antenna 42 and the amplifier circuit 74 in a plan view of the circuit board 40.SELECTED DRAWING: Figure 5
Patent JP-2022019124-A (JP)
Title: Article storage device, article storage system, and article storage method
Inventor: INOUE NORIATSU
IPC: B65G1/00
Filed: 2020-07-17
Abstract: To provide an article storage device capable of suppressing that an improper storage part is allocated as a storage destination of an article, and an article storage system and an article storage method.SOLUTION: An article storage device 1 comprises: a plurality of storage parts 11 for storing articles; and a reception part (display input part 12) for receiving association between the article and the storage part 11 being a storage destination of the article; and a control part for guiding the association to the storage part of an attribute suitable for the storage of the article, in reception of associating.SELECTED DRAWING: Figure 1
Patent JP-2022020973-A (JP)
Title: Illumination device
Inventor: KITAZONO TAKUYA
IPC: F21S41/143
Filed: 2020-07-21
Abstract: To improve lightness of a light distribution pattern in an illumination device.SOLUTION: A lamp unit 1a, 1b comprises: a first image generation unit which generates a first image and is comprised of a light source 10a, a reflector 11a, a liquid crystal element 12 and a polarizing plate 13a, 13b; a second image generation unit which generates a second image and is comprised of a light source 10b, a reflector 11b, a liquid crystal element 12 and a polarizing plate 13a, 13b; an image compositing unit (virtual vertical screen 20) compositing the first image generated by the first image generation unit and the second image generated by the second image generation unit, in such a manner that the first and the second image do not overlap each other in a position separated from each of the first image generation unit and the second image generation unit; a housing 15 housing at least the first image generation unit and the second image generation unit; and a controller connected to the first image generation unit and the second image generation unit, and controlling operation of the first image generation unit and the second image generation unit.SELECTED DRAWING: Figure 2
Patent JP-2022021563-A (JP)
Title: Vehicle electrical device
Inventor: FUJIWARA MITSURU
IPC: G10K9/18
Filed: 2020-07-22
Abstract: To provide a vehicle electrical device that can prevent erroneous communication.SOLUTION: A memory 73 stores at least one of control program 85 or control parameter 86. A main control unit (72) includes a memory interface 81 that writes and reads for the memory 73, and performs predetermined control based on stored information of the memory 81. A communication control unit 77 controls a communication path 78 between an external terminal (external communication terminal) PN3 and the main control unit (72). Here, the communication control unit 77 is configured to control the communication path 78 to an effective state when a key signal composed of a predetermined plurality of bit signal patterns is received from the external terminal PN3.SELECTED DRAWING: Figure 4
Patent JP-2022021993-A (JP)
Title: Game machine
Inventor: ISHIZUKA KEITA
IPC: A63F7/02
Filed: 2020-07-23
Abstract: To provide a game machine which can improve the interest in a game.SOLUTION: A game machine includes information acquisition means, determination means, first rotation means, and second rotation means. The first rotation means includes a rotation plate part. The rotation plate part is constituted such that a light source positioned in a back face side thereof can be seen. The second rotation means is rotatably constituted, and can be displaced between a first position in which, in a front view of a game board, the second rotation means can be seen at least not through the rotation plate part of the first rotation means, and a second position in which the second rotation means can be seen through the rotation plate part. The game machine has a first state in which the light source can be seen through the rotation plate part rotating, and a second state in which the second rotation means can be seen through the rotation plate part by the second rotation means moving to the back face side of the rotation plate part rotating for the second rotation means to block light from the light source. In addition, the second rotation means is constituted with a uniform material.SELECTED DRAWING: Figure 626
Patent JP-2020188491-A (JP)
Title: Information processing method
Inventor: YOSHIZAWA KAZUHIKO
IPC: H04H20/28
Filed: 2020-07-27
Abstract: To provide a digital broadcast receiver capable of executing a higher value-added function.SOLUTION: A broadcast receiver 40100 includes: a broadcast reception part which can receive, from a broadcast transmission line, broadcast data of a broadcast program content and location information in which a reference destination from which data related to the broadcast data is to be acquired is described; a communication part which can receive, through a communication line, the communication data of the program content from the reference destination described in the location information; a record playback part which can record and reproduce the broadcast data of the broadcast program content received by the broadcast receiver part; an output part which outputs, to an external device, the broadcast data of the broadcast program content reproduced from the record playback part; and a server function part which has a server function to the external device. As an output state from the output part, location information in which description of the reference destination is rewritten to description indicative of the server function part is output along with the broadcast data reproduced from the record playback part.SELECTED DRAWING: Figure 29A
Patent JP-2022024637-A (JP)
Title: Cleaning tool
Inventor: HOSHINO YUKA
IPC: A47L13/16
Filed: 2020-07-28
Abstract: To provide a cleaning tool attachable safely to a general slipper, and also attachable to footwear other than a slipper, and capable of performing easily cleaning near a wall.SOLUTION: A cleaning tool 10 attached to footwear S includes: a bag-like cover body 11 for covering a bottom surface S1 of the footwear S, and an outer periphery part S2 continuing to the bottom surface S1; a rubber attached to an opening peripheral edge part 12 of the cover body 11, and fixing the cover body 11 to the footwear S by narrowing the opening peripheral edge part 12; and a skirt 15 which has a base end part connected to an outside surface of the cover body 11 corresponding to a boundary part between the bottom surface S1 of the footwear S and the outer periphery part S2, and spreads radially centered at the footwear S.SELECTED DRAWING: Figure 3
Patent JP-2022024682-A (JP)
Title: Method for cultivating cassava and plant vitalizer for cassava cultivation
Inventor: SAITO MAKOTO
IPC: A01G22/25
Filed: 2020-07-28
Abstract: To provide a method for improving the yield of cassava harvests.SOLUTION: A method for cultivating cassava includes giving a plant vitalizer containing exogenous elicitor and endogenous elicitor to a young seedling at least once.SELECTED DRAWING: None