baber/WOPTO huggingface dataset:
Patent JP-2021184373-A (JP)
Title: Cathode gas diffusion layer for fuel cell
Inventor: TSUBOSAKA KENJI
IPC: H01M4/86
Filed: 2020-05-22
Abstract: To provide a cathode gas diffusion layer which can at least partially decompose hydrogen peroxide produced during the fuel cell reaction, suppress the hydrophilicity caused by cerium ions dissolved in the generated water and the deterioration of output performance due to flooding by a cerium-containing oxide (CeO2) to realize a fuel cell with improved overall performance.SOLUTION: The content ratio of a cerium-containing oxide (CeO2) is relatively reduced, and even when there is a slight increase in a resistance overvoltage, a concentration overvoltage is greatly reduced. Specifically, a microporous layer (MPL) in the cathode gas diffusion layer for the fuel cell includes carbon particles, polytetrafluoroethylene, and cerium oxide, and the mass ratio of polytetrafluoroethylene to cerium oxide is set greater than 20.SELECTED DRAWING: Figure 2
Patent JP-2020146483-A (JP)
Title: Wound care arrangement
Inventor: PETER GRILLITSCH
IPC: A61M27/00
Filed: 2020-05-27
Abstract: To provide a wound care arrangement that can be fixed on the skin surrounding a wound.SOLUTION: A wound care arrangement comprises a covering member that can be fixed on the skin surrounding a wound and that serves to realize a closed wound space including the wound, and a suction connection via which a negative pressure can be produced in the wound space, where the covering member is permeable to water vapor at least in sections.SELECTED DRAWING: Figure 4
Patent JP-2021186203-A (JP)
Title: Game machine
Inventor: KATO RYOTA
IPC: A63F7/02
Filed: 2020-05-28
Abstract: To provide a game machine capable of enhancing interest.SOLUTION: A Pachinko game machine includes a first time-shortening state to be controlled with completion of a time-shortening winning game as an opportunity and a second time-shortening state to be controlled when the number of satisfaction times of a specific condition reaches a specific number of times as specific ball entry states having a high ball entry rate of game balls into a second start pocket. While it is possible to stay in the same first chance performance mode in the first time-shortening state and the second time-shortening state, a determination mode of a variation pattern differs between the first time-shortening state and the second time-shortening state.SELECTED DRAWING: Figure 12
Patent JP-2021191123-A (JP)
Title: Motor control device and image forming apparatus
Inventor: OHASHI EIJIRO
IPC: H02P6/185
Filed: 2020-05-29
Abstract: To provide a technique that allows execution of motor control based on the temperature state of a motor without providing a temperature sensor.SOLUTION: A processing unit 51 excites an excitation phase corresponding to a stop position of a rotor 72 in a state in which a motor 150 is stopped, and measures a physical quantity that changes in accordance with the inductance of at least one coil of coils 73-75. A control unit 40 estimates the temperature of the rotor 72 from a measured value of the physical quantity measured by the processing unit 51 and determines a parameter value for control of the motor 150 based on the obtained estimated temperature.SELECTED DRAWING: Figure 2
Patent JP-2021189072-A (JP)
Title: Object detector
Inventor: KOYAMA MASARU
IPC: G01S15/04
Filed: 2020-06-01
Abstract: To improve detection accuracy in an object detector.SOLUTION: Provided is an object detector comprising a transmit unit 20A for transmitting ultrasonic waves, a plurality of receiving units 20B for receiving an ultrasonic wave and outputting a received signal; and a detection determination unit 3 for determining object detection on the basis of a plurality of received signals outputted from the plurality of receiving units 20B. The detection determination unit 3 sets a position which is the target of object detection determination, normalizes the plurality of received signals outputted from the plurality of receiving units 20B, extracts amplitudes from the plurality of normalized received signals on the basis of the set position, and multiplies a value pertaining to the plurality of extracted amplitudes, thereby calculating an object presence probability with respect to the set position and determining object detection on the basis of the presence probability.SELECTED DRAWING: Figure 1
Patent JP-2021189909-A (JP)
Title: Autonomous travel system for work vehicle
Inventor: KODAMA YUTO
IPC: G05D1/02
Filed: 2020-06-02
Abstract: To inhibit a work vehicle with front wheels as steering wheels from meandering when reversing and turning the work vehicle by autonomous travel.SOLUTION: An autonomous travel system 1 autonomously travels a robot tractor 10 with front wheels as steering wheels. The autonomous travel system includes: a travel route development section 51a for developing a travel route; a position detection system which detects the control center of the robot tractor 10; a travel controller 30 which calculates a control volume u[k] of a steering angle of a front wheel for outputting; and a steering ECU 35 for controlling the front wheel on the basis of the control volume u[k]. The autonomous travel system is configured so that the travel controller 30 calculates an optimum control volume u[k] to 5 steps ahead using an evaluation function J for each 0.1 second on the basis of a prediction model for reversing and turning, outputs only the control volume u[k] of the first step and corrects the prediction model on the basis of a prediction position of the control center and an actual measurement position of the control center.SELECTED DRAWING: Figure 2
Patent JP-2021187133-A (JP)
Title: Electrification control method of inkjet recording device
Inventor: KISANUKI Shoichiro
IPC: B41J2/08
Filed: 2020-06-04
Abstract: To provide a control method of an inkjet recording device which can suppress the generation of a merge and a scatter without lowering a printing speed when performing multistage printing.SOLUTION: When performing multistage printing, ink droplet electrification control for changing an orientation of a Coulomb force acting on two electrification ink droplets in prescribed stages is performed by inserting the electrification ink droplet for use in printing in the other stage between the two electrification ink droplets which are considered to have high possibility that a merge or a scatter may be generated in at least one prescribed stage. There can be thereby provided an inkjet recording device which can perform printing without generating the merge or the scatter without lowering a printing speed at multistage printing.SELECTED DRAWING: Figure 7
Patent JP-2021191201-A (JP)
Title: Power system and charger
Inventor: WAKISAKA SHINYA
IPC: H02J7/00
Filed: 2020-06-04
Abstract: To provide a power system and a charger, capable of improving efficiency of charging a target power storage device when a power supply power storage device is used for charging the target power storage device.SOLUTION: A power system 10 comprises: a power supply power storage device 12; and a charger 30 that charges a vehicle power storage device 21 provided in a vehicle 20 as an operation body for operating on the basis of an operation plan using the power supply power storage device 12 or the power supply power storage device 12 and a system power supply 11 and charges the power supply power storage device 12 using the system power supply 11. The power system 10 comprises a management CPU 131 for executing processing of grasping target initial voltage on the basis of the operation plan. The management CPU 131 determines whether or not to charge the power supply power storage device 12 in a power supply charging period using the target initial voltage and power supply voltage Vp.SELECTED DRAWING: Figure 2
Patent JP-2021197409-A (JP)
Title: Flexible printed wiring board
Inventor: TOKUYAMA SHINJI
IPC: H05K1/16
Filed: 2020-06-10
Abstract: To provide a flexible printed wiring board with excellent ability to generate electromagnetic induction.SOLUTION: A flexible printed wiring board 10 includes a plurality of insulating layers 31, 32, 33, and 34, and three or more planar coil layers arranged alternately with the plurality of insulating layers. The three or more planar coil layers includes one or more first planar coil layers L1 located from the outermost surface to the kth layer (k is an integer of 1 or more), and a plurality of second planar coil layers L2, L3, L4, and L5 located after the first k+1 layer. The number of layers of the plurality of second planar coil layers is larger than the number of layers of one or more first planar coil layers, and the whole of one or more first planar coil layers and the whole of the plurality of second planar coil layers are connected in parallel, the plurality of first planar coil layers are connected in series with each other, and the plurality of second planar coil layers are connected in series with each other.SELECTED DRAWING: Figure 2
Patent JP-2021194241-A (JP)
Title: Exercise facilities with private rooms for exercise
Inventor: KATO HIROYUKI
IPC: A63B26/00
Filed: 2020-06-13
Abstract: To provide exercise facilities capable of improving at least any of problems relating to hygiene control such as measures for preventing the spread of infectious diseases, privacy protection for users, improvement in exercise efficiency, and securement of communications with instructors, friends, etc.SOLUTION: Indoor exercise facilities including spaces for users to exercise, include a plurality of private rooms for exercise, the spaces being partitioned to be used by one, two, or three users. Preferably, each private room for exercise includes an independent ventilator for every room and a duct of the ventilator is configured to prevent air exhausted from any private room for exercise from entering into other private rooms for exercise.SELECTED DRAWING: Figure 1
Patent JP-2020142156-A (JP)
Title: Pachinko game machine
Inventor: SHOJI DAIKI
IPC: A63F7/02
Filed: 2020-06-15
Abstract: To provide a Pachinko game machine enabling determination of a degree of ball entrance efficiency per winning port.SOLUTION: A ball entrance state display is a display based on a ball entrance situation of game balls to each winning port among a plurality of winning ports (e.g., a first main game start port A10, a second main game start port B10, a general winning port P10, a first big winning port C10, and a second big winning port C20). It is so configured that the ball entrance state display can be displayed in an information display unit (e.g., a ball entrance state display device J10). The ball entrance state display is configured to be displayed by the performance of a predetermined operation to an operation member (e.g., a sub input button SB and a shooting handle D44) in a state where a predetermined condition is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2021194875-A (JP)
Title: Concrete fluidity estimation method by ai
Inventor: AIZAWA SACHIHIRO
IPC: G01N33/38
Filed: 2020-06-17
Abstract: To provide a concrete fluidity estimation method capable of estimating slumps and slump flows at high precision in all seasons.SOLUTION: Concrete fluidity is estimated by a neural network (14) with a multilayer structure. In advance, regarding plural pieces of concrete, their fundamental data, concrete fluidity data, e.g., slumps are obtained, and the fundamental data as input data and the fluidity data as teaching data are given to the neural network (14) so as to be learned. Then, concrete fundamental data in which fluidity data are unknown are inputted to the learned neural network (14), and fluidity data are estimated. In this invention, the fundamental data denote time sequence acoustic data sampled at a prescribed cycle from a sound in which plural pieces of concrete are kneaded by a mixer (4) or a sound in which they are charged to a hopper (5).SELECTED DRAWING: Figure 1
Patent JP-2021194693-A (JP)
Title: Inspection method of laser processing device
Inventor: ENDO TOMOHIRO
IPC: B23K26/067
Filed: 2020-06-17
Abstract: To provide an inspection method of a laser processing device that can suppress poor processing caused by variation of work-pieces and an error caused by a measurer.SOLUTION: An inspection method of a laser processing device includes; a beam condensing point positioning step 201 in which a beam condensing point of a laser beam condensed by a condenser of a laser beam irradiation unit is positioned in the air; a photographing step 202 in which plasma generated at the beam condensing point in each output is photographed with a photographing unit while varying output of the laser beam, after the beam condensing point positioning step 201; a measuring step 203 in which plasma intensity in each output is measured from an image photographed in the photographing step 202; and a determining step 204 in which it is determined whether the laser processing device can be accepted or not on the basis of the plasma intensity measured in the measuring step 203.SELECTED DRAWING: Figure 3
Patent JP-2022001522-A (JP)
Title: Recording medium detection device, image formation device, image formation system, and detection method and program for recording medium
Inventor: SUGAYA NAOTO
IPC: G03G21/00
Filed: 2020-06-22
Abstract: To provide a recording medium detection device capable of detecting a grain direction of a recording medium, an image formation device, an image formation system, and a detection method and a program for a recording medium.SOLUTION: A recording medium detection device 50 comprises a sensor 51 capable of detecting a recording medium from a first detection direction and a second detection direction different from the first detection direction, and a control unit. Then the control unit determines a grain direction of a recording medium S from first surface property data D1 obtained by detecting the recording medium S from the first detection direction and second surface property data D2 obtained by detecting the recording medium from the second detection direction.SELECTED DRAWING: Figure 8
Patent JP-2021148766-A (JP)
Title: Circuit board tester for electronic products repair shop
Inventor: Mao jia jun
IPC: G01B11/00
Filed: 2020-06-22
Abstract: To provide a circuit board tester for an electronic products repair shop.SOLUTION: A circuit board tester for an electronic products repair shop has a main body 18 provided with an inspection space 1 at an upper section. A circuit board placing board 4 is provided in an inspection space. A position of the circuit board can be adjusted by longitudinal and lateral movement of the circuit board placing board. First sliding pedestals 5 that are front-back symmetry is provided on a lower surface of the circuit board placing board. The front and the back first sliding pedestals are connected by a first sliding rod 6 that is slidable forward and backward via a first sliding shim 7. A first sliding space 3 is provided in front and back of the inspection space so as to be symmetrical. A first drive device 001 is provided in the first sliding space. The first drive device is moved left and right by driving the circuit board placing board.SELECTED DRAWING: Figure 1
Patent JP-2022002488-A (JP)
Title: Thresher
Inventor: UMEBAYASHI RYUJI
IPC: A01F12/24
Filed: 2020-06-23
Abstract: To provide a thresher capable of preventing a receiving net from getting damaged by coming into contact with a threshing cylinder.SOLUTION: A thresher 6 comprises a threshing cylinder 12 that can be rotated around the axis Y1 of rotation, a receiving net 14 that is provided on the periphery of the threshing cylinder 12, and a threshing frame 29 for supporting the threshing cylinder 12. An upper end of the receiving net 14 is provided with a regulation member 45 for regulating the displacement of the upper end of the receiving net 14 toward the radial inside of the threshing cylinder 12 by abutting on the threshing frame 29 from the radial outside of the threshing cylinder 12.SELECTED DRAWING: Figure 4
Patent JP-2022010639-A (JP)
Title: Three-dimensional printing apparatus and three-dimensional printing method
Inventor: KUMAGAI MASARU
IPC: B41J2/01
Filed: 2020-06-29
Abstract: To provide a three-dimensional object printing apparatus and a three-dimensional object printing method which can perform printing over a range including a convex corner or the vicinity thereof on the surface of a workpiece.SOLUTION: A three-dimensional object printing apparatus comprises: a liquid discharge head which has a nozzle surface provided with a plurality of nozzles discharging liquid; a movement mechanism which changes the relative position and posture of the liquid discharge head with respect to a three-dimensional workpiece; and a control unit which controls the drive of each of the liquid discharge head and movement mechanism. The workpiece has: a first surface; and a second surface which forms a protrudingly-bent or curved corner between the first surface and itself. When an axis along a scanning direction of the liquid discharge head with respect to the workpiece in the first printing operation for performing printing on the first surface is a first scan axis, and a normal vector of the nozzle surface in the first printing operation is a first discharge vector, the control unit controls the drive of the movement mechanism such that the first discharge vector has a component in a direction heading toward the second surface along the first scan axis.SELECTED DRAWING: Figure 7
Patent JP-2022010682-A (JP)
Title: Packaging box
Inventor: KOSAKU MASAHIRO
IPC: B65D5/28
Filed: 2020-06-29
Abstract: To provide a packaging box that can have a wide opening.SOLUTION: A tray 1 as an example of a packaging box includes a bottom wall 10 formed into an octagonal shape, a pair of first side walls 11 connected to both ends of the bottom wall 10 in a first direction, a pair of support walls 12 connected to both ends of each first side wall 11, a pair of second side walls 20 that are connected to both ends of the bottom wall 10 in a second direction and constitute a part of an opening 26, and a pair of fixed walls 24 connected to both ends of each second side wall 20. The support wall 12 has a corner cut wall 13 erected along the corner cut edge of the bottom wall 10, and a column wall 14 fixed to the inner surface of the corner cut wall 13 and the first side wall 11. The first and second side walls 11 and 20 are erected with respect to the bottom wall 10. The column wall 14 forms a part of a square column 19 having a parallelogram shape when viewed from a plane. The fixed wall 24 is fixed to the outer surface of the corner cut wall 13. The opening 26 opens in a range surrounded with the upper edge of the second side wall 20 and the side edges of the pair of corner cut walls 13.SELECTED DRAWING: Figure 1
Patent JP-2022011264-A (JP)
Title: Software development support device and software development support method
Inventor: YAMAMOTO KOSUKE
IPC: G06F8/35
Filed: 2020-06-30
Abstract: To generate a program from control specifications defined by a feature model and deals with a processor including a plurality of cores.SOLUTION: A software development support device having a first processor comprises: a feature model analysis section that inputs a feature model including execution order of a control model and including control specifications of software, analyzes the control model in the feature model, analyzes an arithmetic period and the execution order, and outputs execution order information; a model source generation section that inputs the control model and generates a model source which includes the arithmetic period and of which filename is the same as the control model's filename; a model source collection section that collects the model source of which name is the same as the control model's name; and a parallel processing generation section that inputs information on a second processor having a plurality of cores and generates allocation information of processing for each core on the basis of the arithmetic period and the execution order information to optimize the software to processing of the plurality of cores with respect to the collected model source.SELECTED DRAWING: Figure 3A
Patent JP-2022012461-A (JP)
Title: Coil, power transmission device and power receiving device, and power transmission system
Inventor: OKABE MASAHITO
IPC: H01F27/28
Filed: 2020-07-01
Abstract: To provide a coil or the like capable of improving efficiency as wireless power transmission even when a high frequency current is used.SOLUTION: A power receiving coil RC1 or a power transmission coil TC1 for non-contact power transmission includes a power receiving loop coil RL11, etc., which is wound in parallel in the winding direction as the power receiving coil RC1 or the power transmission coil TC1 and is composed of a plurality of copper thin film wires RL111, etc., each of which is a thin film conductor, and a plurality of external connection terminals O111 and O112 that separately connect at least one end of each of the copper thin film wires RL111 or the like to the outside for each of the copper thin film wires RL111 or the like.SELECTED DRAWING: Figure 2
Patent JP-2021053625-A (JP)
Title: Silicone member and microdevice
Inventor: MORIHARA KOJI
IPC: B81B1/00
Filed: 2020-07-06
Abstract: To provide a silicone member for microdevice and a microdevice which achieve both suppression of electrification and light transmissivity.SOLUTION: There is provided a silicone member 10 which has a storage part 11 which is used as a microdevice and stores a sample or defines and forms a storage part by combination with an opposite member. The silicone member 10 is composed of a silicone material having a silicone and an ion conductive agent and the content of the ion conductive agent is 0.01 pt.mass or more and 1 pt.mass or less based on 100 pts.mass of the silicone. The microdevice comprises a silicone member 10.SELECTED DRAWING: Figure 1
Patent JP-2022014196-A (JP)
Title: Molding device and manufacturing method of article
Inventor: ASADA KUNIHIKO
IPC: H01L21/027
Filed: 2020-07-06
Abstract: To achieve a molding device that can reduce occurrences of molding defects in compositions.SOLUTION: The molding device molds a composition by bringing the composition on a substrate into contact with a mold in which holes are provided. The molding device performs error processing on the basis of the results of evaluation of the conditions of the holes.SELECTED DRAWING: Figure 3
Patent JP-2022022774-A (JP)
Title: Aluminum alloy fastening member, fastener chain and method for producing aluminum alloy fastening member
Inventor: URITA YUKI
IPC: A44B17/00
Filed: 2020-07-06
Abstract: To provide an aluminum alloy fastening member having a novel chemical conversion coating as a colored coating, a fastener chain, and a method for producing the aluminum alloy fastening member.SOLUTION: The aluminum alloy fastening member includes a chemical conversion coating containing manganese as a component element, and the chemical conversion coating satisfies the hue ranges of -3≤a*≤12, -5≤b*≤35, and 45≤L*≤80 in the CIELAB color space as defined by JIS Z 8781-4 (2013).SELECTED DRAWING: Figure 1
Patent JP-2022022799-A (JP)
Title: Electromagnetic relay
Inventor: KAWAGUCHI KOJI
IPC: H01H50/04
Filed: 2020-07-07
Abstract: To provide an electromagnetic relay in which a chip element can be fixed with a simple structure while reducing the number of components.SOLUTION: An electromagnetic relay 1 comprises: an electromagnetic coil 14 which generates electromagnetic force when it is turned on; a first coil terminal 15 and a second coil terminal 16 which are electrically connected to the electromagnetic coil 14; and a chip resistor 30 which is electrically connected to the coil terminals 15 and 16. The coil terminals 15 and 16 respectively have: a first mounting part 154 and a second mounting part 164 which come into contact with the chip resistor 30; and a first claw part 155 and a second claw part 165 which are erected on the mounting parts 154 and 164, respectively. The chip resistor 30 is fixed to the coil terminals 15 and 16 by the claw parts 155 and 165 which are plastically deformed in a manner making contact with the chip resistor 30.SELECTED DRAWING: Figure 4