baber/WOPTO huggingface dataset:
Patent JP-2021013989-A (JP)
Title: Grinding processing method using grindstone
Inventor: YAMADA KOHEI
IPC: B24B19/02
Filed: 2019-07-12
Abstract: To provide a grinding processing method using a grindstone in which an inexpensive grindstone can be used.SOLUTION: A grinding processing method using a grindstone comprises: an arranging step in which a grindstone 20 is arranged at a processing initial position while inclining the grindstone 20 so that a center axis line of the grindstone 20 and a center axis line Cw of a work-piece W have a predetermined crossing angle θ; and a grinding processing step in which grinding processing is applied to a part Ww to be processed in the work-piece W by moving the grindstone 20 arranged at the processing initial position in the arranging step so that the grindstone moves relatively to the work-piece W, from a rear end part 23b toward a front end part 23c, while synchronously-rotating the work-piece W and the grindstone 20. The grindstone 20 is configure so that an outer peripheral surface of a grindstone tooth 23a acts as a grinding site and is formed to have a conical outer facing surface whose diameter becomes larger as going from the front end part 23c of the grindstone tooth part 23 toward the rear end part 23b.SELECTED DRAWING: Figure 10
Patent JP-2021014907-A (JP)
Title: Rolling bearing
Inventor: TODA TAKUYA
IPC: F16C19/54
Filed: 2019-07-16
Abstract: To provide a rolling bearing capable of suppressing the leakage of a grease.SOLUTION: A rolling bearing includes an inner ring 22, an outer ring 21, a plurality of rolling bodies 23 arranged between the inner ring 22 and the outer ring 21, a holder 24 holding the rolling bodies 23, and a seal 25 attached to an end portion in an axial direction of the outer ring 21 and projecting out inward in a diametrical direction from the outer ring 21 toward the inner ring 22. The seal 25 projects out in the axial direction toward the holder 24 side and is disposed so as to overlap with the holder 24 in the diametrical direction, and has a guiding portion 34 contacted with the holder 24 in the diametrical direction to guide rotations of the holder 24.SELECTED DRAWING: Figure 2
Patent JP-2021018060-A (JP)
Title: Heat generation sheet for decorative part
Inventor: MORIIZUMI HIDETO
IPC: G01S13/931
Filed: 2019-07-17
Abstract: To provide a heat generation sheet for a decorative part that can easily melt snow, for example, on a decorative part without compromising the appearance of the decorative part.SOLUTION: The present invention relates to a heat generation sheet 10 attached to in a surface F of a decorative part 20 for a vehicle in a front part of a direction in which a millimeter wave 22 is sent from a millimeter-wave radar device 21. The heat generation sheet includes: an expandable heat generation line 1 with diameters d in the range from 0.015 mm to 0.15 mm; and at least two resin sheets 2 holding the heat generation line 1 in between. The distance D from the surface of the heat generation line 1 to the surface of the heat generation sheet 10 is in the range from 0.025 to 0.4925 mm and the diameter d of the heat generation line 1 is in the range from 1/20 to 2/1 of the thickness of the heat generation sheet 10.SELECTED DRAWING: Figure 1
Patent JP-2021021901-A (JP)
Title: Container containing polymerizable liquid crystal composition liquid and method for storing polymerizable liquid crystal composition liquid
Inventor: HATANAKA NOBUYUKI
IPC: B65D81/20
Filed: 2019-07-30
Abstract: To provide a container containing the polymerizable liquid crystal composition liquid which is suitable for storage of the polymerizable liquid crystal composition liquid for obtaining a liquid crystal curable layer which is homogeneous and hard to generate alignment defects when stored temporarily or long-term.SOLUTION: A polymerizable liquid crystal composition liquid-containing container is provided which includes a gas phase portion and a liquid phase portion composed of the polymerizable liquid crystal composition liquid. The polymerizable liquid crystal composition liquid includes: one or more kinds of solvents selected from the group consisting of a polymerizable liquid crystal compound, a ketone system solvent, an amide system solvent, an ester system solvent and an ether system solvent; a photopolymerization initiator; and a polymerization inhibitor of 0.1 mass% or more and 2 mass% or less with respect to the polymerizable liquid crystal compound. Oxygen concentration of the gas phase portion is 0.05 volume% or more and 20.8 volume% or less.SELECTED DRAWING: None
Patent JP-2019194923-A (JP)
Title: Program and information distribution device
Inventor: KAWAHARA RYOSUKE
IPC: H04N21/437
Filed: 2019-08-01
Abstract: To provide a program and an information distribution device which cause a user terminal limited in replaying an in-line motion picture to inform an external device of an occurrence of an event set for the in-line motion picture.SOLUTION: A program which manages an in-line motion picture included in a web page causes a processor to: acquire the in-line motion picture; capture frames at predetermined intervals while advancing playing time of the in-line motion picture; display the captured frames; detect an occurrence of an event set for the in-line motion picture; and inform an external device of the occurrence of the event.SELECTED DRAWING: Figure 4
Patent JP-2021026508-A (JP)
Title: Factory energy management method and factory energy management system
Inventor: ONO HIROSHI
IPC: G06Q50/10
Filed: 2019-08-05
Abstract: To grasp a use state for each energy by detecting energy used in a factory with various types of sensors and to achieve visual intuition of the amount of room for improvement in energy efficiency.SOLUTION: In a display step, a reference line in which a point where net operation efficiency is 0 and an energy amount is 0 is taken as an initial point and a point showing a target energy amount is taken as a final point at a maximum net operation, and a plot point between the net operation efficiency and the energy amount are shown. For the plotted energy amount, a display of displaying the entire of a plurality of energies measured in an energy measurement step and a display of displaying only one or more energies of the plurality of energies measured in the energy measurement step are set to be switchable, and individual energy is displayed by comparison to the reference line for each energy as well as a display as the entire energy.SELECTED DRAWING: Figure 5
Patent JP-2021023707-A (JP)
Title: Game machine
Inventor: HOSHI KAZUKI
IPC: A63F7/02
Filed: 2019-08-08
Abstract: To intensify countermeasures against fraudulence.SOLUTION: When special symbols C and G are determined at the time of a big win being won in a lottery and if a game is set in a high probability precursory state after a bonus game, a shift is made to a most dominant state if a special symbol Z4 is won in a lottery when the number of times of variations is within 100 times.SELECTED DRAWING: Figure 16
Patent JP-2021029010-A (JP)
Title: Base station device, terminal device, and communication method
Inventor: TAKAHASHI HIROKI
IPC: H04W72/12
Filed: 2019-08-09
Abstract: To allow a terminal device and a base station device to efficiently communicate with each other.SOLUTION: A terminal device receives upper layer slot format setting information (first information), receives resource allocation information, transmits a PUSCH by each of a plurality of first resources, determines a plurality of second resources based on the first information and the resource allocation information, determines that a symbol set indicated as UL by at least one of the first information and the second information by each of the plurality of second resources is the first resource when monitoring of slot format setting DCI (second information) is set and the slot format setting DCI is detected, determines that the second resource only including a symbol indicated as UL by the first information is the first resource when the second information is not detected, and determines that the plurality of second resources are the plurality of first resources when monitoring of the second information is not set.SELECTED DRAWING: Figure 17
Patent JP-2020000891-A (JP)
Title: Generation of cartilage ex vivo from fibroblasts
Inventor: PETE O'HEERON
IPC: A61L27/36
Filed: 2019-08-16
Abstract: To provide means of ex vivo production of cartilage from chondrocytes differentiated from fibroblasts or stem cells.SOLUTION: Fibroblasts are subjected to conditions to produce chondrocytes in the form of cartilage tissue, e.g., cartilage having a desired shape. In at least some embodiments, a mold for the desired shape of the cartilage is produced from imaging of a body region of an individual in need thereof, and the fibroblasts are seeded in the mold under particular conditions.SELECTED DRAWING: None
Patent JP-2020032409-A (JP)
Title: Teacher data generation method, and determination method of discharge state
Inventor: OKITA YUJI
IPC: B41J2/01
Filed: 2019-08-16
Abstract: To provide a teacher data generation method which can generate teacher data corresponding to a discharge state of a discharge nozzle.SOLUTION: A method of generating teacher data includes a holding process, a treatment liquid discharge process, an imaging process, and a teacher data generation process. In the holding process, a substrate is held on a substrate holding mechanism substantially horizontally. In the treatment liquid discharge process, a treatment liquid is discharged from a discharge nozzle to a main surface of the substrate. In the imaging process, the discharge nozzle, and an imaging area adjusted so as to include at least a part of the treatment liquid discharged in the treatment liquid discharge process are imaged by a camera over a period including at least a part of the treatment liquid discharge process to obtain a plurality of image data. In the teacher data generation process, a label corresponding to a discharge state of the treatment liquid shown in the image data on at least one of the plurality of image data is given to the image data to generate the teacher data.SELECTED DRAWING: Figure 7
Patent JP-2021033450-A (JP)
Title: Electronic device, method, program and system for inferring identifier information using image recognition model
Inventor: KURABAYASHI SHUICHI
IPC: G06T7/00
Filed: 2019-08-20
Abstract: To provide an electronic device for inferring identifier information using an image recognition model.SOLUTION: In a system having a server 20, an electronic device 10 includes: an operation receiving unit which can receive operation from a user; a storage unit which stores a plurality of image recognition models each of which is defined by a unique learning content, can infer at least one identifier information by use of the learning content, and is associated with unique attribute information; a recipient attribute information specifying unit which specifies at least one piece of attribute information, as a recipient of image information, from among the attribute information stored in the storage unit, on the basis of the operation received by the operation receiving unit; an image recognition model selection unit which selects an image recognition model associated with the specified attribute information from among the image recognition models; and an identifier information inference unit which inputs image information to the image recognition model selected by the image recognition model selection unit, and infers identification information from the image information, on the basis of the learning content.SELECTED DRAWING: Figure 3
Patent JP-2021032461-A (JP)
Title: Ice shaving machine
Inventor: YASUDA NORIMITSU
IPC: F25C5/12
Filed: 2019-08-22
Abstract: To provide an ice shaving machine which can change subtle texture of shaved ice even while the ice shaving machine is driven.SOLUTION: An ice shaving machine includes: a rotation mechanism installed at a base 1; an ice pressor 30 attached to a tip of a rotary shaft 2 of the rotation mechanism; and a cutting part in which a cutting blade 34 for cutting an ice block rotating with the ice pressor 30 is provided so as to protrude from a slit 33 of a cutting base 32. A screw groove 2a is formed at the rotary shaft 2, and a worm gear 6 for moving the rotary shaft 2 vertically engages with the screw groove 2a. The ice shaving machine is provided with cutting blade adjustment means capable of controlling frictional force adjustment means capable of controlling frictional force against rotation of the worm gear 6 during shaving of ice.SELECTED DRAWING: Figure 2
Patent JP-2021032810-A (JP)
Title: Ultrasonic inspection system and ultrasonic inspection method
Inventor: SUZUKI MUTSUMI
IPC: G01N29/265
Filed: 2019-08-28
Abstract: To improve the accuracy of detecting defects.SOLUTION: Provided is an ultrasonic inspection device 1 for inspecting a test object E by injecting an ultrasonic beam into the test object E via a gas, the device comprising a transmit probe 110 for radiating an ultrasonic beam, and a receive probe 120 installed on the side of the test object E that is opposite the transmit probe 110. The device further incudes an eccentric distance adjustment unit 105 for adjusting the distance between a transmitted sound axis AX1 that is the center axis of propagation path of an ultrasonic beam radiated from the transmit probe 110 and a received sound axis AX2 that is the center axis of propagation path of an ultrasonic beam assumed to be radiated from the receive probe 120 to a distance larger than zero.SELECTED DRAWING: Figure 1
Patent JP-2021036568-A (JP)
Title: Light receiving element
Inventor: KIGAMI MASAHITO
IPC: H01L31/107
Filed: 2019-08-30
Abstract: To provide a hetero junction photo diode capable of avalanche amplification.SOLUTION: This light receiving element includes a current path reaching a second electrode from a first electrode through a light absorbing layer formed by a P-type narrow gap semiconductor and a p-type narrow gap semiconductor, a first N-type silicon, and a second N-type silicon in this order. The first P-type silicon and the light absorbing layer are in contact with the first N-type silicon. The second N-type silicon is segregated from the first N-type silicon by the second P-type silicon. The first electrode is connected with the second N-type silicon. Synthetic capacitance of a first electrostatic capacity between the first P-type silicon and the first N-type silicon and a second electrostatic capacity between the light absorbing layer and the first N-type silicon is larger than third electrostatic capacitance between the second P-type silicon and the second N-type silicon.SELECTED DRAWING: Figure 1
Patent JP-2021037032-A (JP)
Title: Swinging accessory
Inventor: ISHIHARA TAKAMASA
IPC: A44C1/00
Filed: 2019-09-02
Abstract: To provide a swinging accessory in which sagging of a decorative body by self-weight can be prevented and a motion of a decorative member is smooth, allowing the accessory to swing more precisely or continuously for an extended period.SOLUTION: The accessory comprises: an accessory frame body; the decorative body disposed in a position of an opening provided in the accessory frame body; and a plate-like coil spring. In a state where the accessory is stored inside the accessory frame body, a small diameter end side of the plate-like coil spring is attached to a front side of the accessory frame body in an inclined manner, using an attachment position of an end of a large diameter part of the plate-like coil spring and the accessory frame body as a base point, and a large diameter end side of the plate-like coil spring is attached to the front side of the accessory frame body in an inclined manner, using the attachment position of the end of a small diameter part of the plate-like coil spring and the decorative body as the base point. As a result, even a slight swinging motion acting on the accessory frame body causes the decorative body to swing in an amplified state.SELECTED DRAWING: Figure 9
Patent JP-2019217784-A (JP)
Title: Manufacturing method of interdental cleaning implement and interdental cleaning implement
Inventor: KATO KEISUKE
IPC: A61C15/02
Filed: 2019-09-04
Abstract: To provide a manufacturing method of an interdental cleaning implement capable of effectively preventing molding defects of a cleaning soft portion by preventing deformation of a core part, when molding the cleaning soft portion using an elastomer material.SOLUTION: The manufacturing method includes a soft portion molding step: of setting at least a part of a core base material 12 out of a plurality of base materials 10, on a plurality of second molding spaces 42 of a second metallic molds 40 and 41; and, at least two sets of holding pins, two holding pins in facing arrangement defined as one set, facingly arranged so as to project into respective cleaning soft portion molded portions 46 in the substantially orthogonal direction to mating surfaces 40a and 40b of second metallic molds 40 and 41, supplies an elastomer material to the plurality of cleaning soft portion molded portions 46, with the at least two portions in the lengthwise direction of the core material held with the at least two sets of holding pins, where at least one set of two holding pins in facing arrangement are displaced in the longitudinal direction of the cleaning soft portion molded portions, and molding a soft portion 20.SELECTED DRAWING: Figure 11
Patent JP-2021040083-A (JP)
Title: Resin magnetic core
Inventor: SUZUKI MASAFUMI
IPC: H01F1/147
Filed: 2019-09-05
Abstract: To provide a resin magnetic core reduced in iron loss.SOLUTION: A resin magnetic core is composed of a mold of a composite material containing soft magnetic powder and a resin holding the soft magnetic powder dispersed therein. In the resin magnetic core, used as the soft magnetic powder is Fe-Si-Al based soft magnetic powder comprising particles having a surface coated with an aluminum oxide film harder than a low-alloy composition area inside the particle. The influence of a resin-originating stress on a soft magnetic part is lightened and the iron loss is reduced.SELECTED DRAWING: None
Patent JP-2021040462-A (JP)
Title: Snubber circuit, and power conversion circuit
Inventor: MINAMI SHINJI
IPC: H02M3/155
Filed: 2019-09-05
Abstract: To provide a snubber circuit which can reconcile suppression of increase of power consumption and suppression of ringing even when input voltage changes.SOLUTION: A snubber circuit 1 comprises: a resistor 12 and a variable capacitor 11 connected in series; a voltage sensor 73 which detects input voltage Vin; and a control unit 70 (switch control part 71) which varies capacitance of the variable capacitor 11 according to the detected input voltage Vin. The control unit 70 (switch control part 71) varies the capacitance of the variable capacitor 11 in consideration of capacitance change to the input voltage of parasitic capacitance of switching elements 51, 52.SELECTED DRAWING: Figure 1
Patent JP-2021043661-A (JP)
Title: Reuse member management device, reuse member management method, and reuse member management program
Inventor: KUBOTA TAKAHIDE
IPC: G06Q10/08
Filed: 2019-09-10
Abstract: To provide a reuse member management device capable of managing an usage situation of reuse members.SOLUTION: A reuse member management device of an embodiment comprises an acquisition unit, an information processing unit, and an output unit. The acquisition unit acquires event information including member identification information and detection position information of a reuse member. The information processing unit determines route violation of the reuse member based on allowable route information of the reuse member and the event information. The output unit outputs the route violation of the reuse member.SELECTED DRAWING: Figure 9
Patent JP-2021043081-A (JP)
Title: Gamma ray measurer, particle beam irradiation system, and measurement method
Inventor: TAKAYANAGI TAISUKE
IPC: G21K5/04
Filed: 2019-09-11
Abstract: To provide a gamma ray measurer capable of detecting the angle of a gamma ray source with high accuracy in the high background environment applied to a particle-beam radiation therapy system.SOLUTION: The gamma ray measurer comprises: a first detector provided with a chamber in which an electric field is formed in a prescribed direction, the first detector causing Compton scattering to occur to a gamma ray having entered the chamber and measuring a trajectory and kinetic energy of recoil electrons occurring at this time; a second detector for measuring energy of scattered gamma rays and a position that the gamma rays have entered; a third detector for measuring remaining kinetic energy of the recoil electrons and arranged inside the first detector; and a data collection unit for collecting data from the first, second and third detectors. The data collection unit starts data collection when simultaneous measurement with the second and third detectors occurs.SELECTED DRAWING: Figure 5
Patent JP-2021044982-A (JP)
Title: Power conversion system
Inventor: KATO HIROKAZU
IPC: B60L53/14
Filed: 2019-09-12
Abstract: To provide a power conversion system capable of utilizing power supplied from an external power supply other than an overhead power line.SOLUTION: A power conversion system includes: a power conversion device for travelling; a power conversion device for auxiliary power supply for converting AC power supplied via the transformer and outputting it to the drive power of an AC load and a DC load; a battery device connected to a power line for connecting an AC-DC power conversion part for load and a DC-AC power conversion part for load DC power, and a power line for connecting an AC-DC power for load conversion part for travelling and a DC-AC power conversion part for travelling; and an auxiliary machine connected to a power line for connecting the power conversion device for auxiliary power supply and the battery device. The power conversion device for auxiliary power supply includes: an external power supply connection detection part; a chopper circuit for converting a voltage of DC power outputted from the AC-DC power conversion part for load into a predetermined value and outputting it; and a load power control part which, when the connection of an external power supply is detected, operates the AC-DC power conversion part for load and the chopper circuit to charge the battery device.SELECTED DRAWING: Figure 2
Patent JP-2021043814-A (JP)
Title: Memory system
Inventor: GOTO MASATAKA
IPC: G06F12/00
Filed: 2019-09-12
Abstract: To provide a memory system capable of guaranteeing a time at which execution of a specific command is completed.SOLUTION: A memory system comprises a nonvolatile memory and a memory controller. The memory controller acquires and executes each of one or more first commands from a plurality of queues storing one or more first commands at a timing based on first information. The one or more first commands include a second command from a host requiring access to the nonvolatile memory for execution. The first information is information for defining a periodic time section in which execution of the first command is permitted about each of the plurality of queues.SELECTED DRAWING: Figure 14
Patent JP-2021044218-A (JP)
Title: Electromagnetic relay
Inventor: KAWAGUCHI NAOKI
IPC: H01H50/54
Filed: 2019-09-13
Abstract: To ensure stable energization in an electromagnetic relay even when a contact is lost.SOLUTION: A movable contact piece can move in an opening direction and a closing direction with respect to a first fixed terminal and a second fixed terminal. The first movable contact is connected to the movable contact piece. The first movable contact is arranged so as to face a first fixed contact. A second movable contact is connected to the movable contact piece. The second movable contact is arranged so as to face a second fixed contact. At least one of the first fixed contact and the first movable contact has a different material property from at least one of the second fixed contact and the second movable contact.SELECTED DRAWING: Figure 1