baber/WOPTO huggingface dataset:
Patent JP-2022131223-A (JP)
Title: High power factor rectification circuit
Inventor: IWATA AKIHIKO
IPC: H02M7/12
Filed: 2021-02-26
Abstract: To provide a high power factor rectification circuit with a low possibility of current backflow to the AC side or short-circuit of the DC link in the event of a fault, and which can be made lightweight.SOLUTION: A high power factor rectification circuit 1 is a rectification circuit 2 including a diode bridge connected to the AC power source via a reactor Lb and a capacitor connected to the output side of the diode bridge, and a multilevel inverter 3 connected via a bidirectional switch S3 to the line between the reactor Lb and the rectification circuit 2 and including two power supply sections C1 and C2 and switch elements S1 and S2 that switch the connection and disconnection of each of the two power supply sections to the bidirectional switch S3.SELECTED DRAWING: Figure 1
Patent JP-2022131455-A (JP)
Title: Multilayer structure single circular knitted fabric
Inventor: SUZUMA TAKAYUKI
IPC: D04B1/16
Filed: 2021-02-26
Abstract: To provide a multilayer structure single circular knitted fabric rich in lightweight bulkiness, having stretchability, soft, excellent in water absorption quick-drying properties, and suitable for clothing use and back cloth.SOLUTION: A multilayer structure single circular knitted fabric of the present invention is a single knitted fabric having triple or more multiple knitted stitches where at least two yarns of yarns constituting the triple or more multiple knitted stitches form a same shaped bridge structure in a sinker loop face.SELECTED DRAWING: Figure 1
Patent JP-2021090970-A (JP)
Title: Water treatment apparatus
Inventor: FUJIMOTO NORIYUKI
IPC: C02F3/28
Filed: 2021-03-01
Abstract: To provide a water treatment apparatus provided with an acid generation tank of which pH can be stabilized within a short period of time because, when a pH adjusting agent is added to the tank to perform an anaerobic treatment of organic wastewater or the like, the pH adjusting agent can quickly diffuse throughout the tank.SOLUTION: A water treatment apparatus equipped with: an acid generation tank 2; a circulation unit 6B that circulates water, which is subjected to acid generation and flowing out from the acid generation tank 2, into the acid generation tank 2; a measuring unit D that measures the pH of the water that is in, or flows out of, the acid generation tank 2; and a pH adjuster input unit 7 that adds a pH adjusting agent to the tank according to the pH obtained by the measuring unit.SELECTED DRAWING: Figure 4
Patent JP-2022133725-A (JP)
Title: Storage box and architectural structure
Inventor: ENAMI MOMO
IPC: E04H1/02
Filed: 2021-03-02
Abstract: To provide a storage box capable of improving appearance of a periphery of a storage part, and an architectural structure.SOLUTION: A storage box 1 includes: a storage part 2 having an opening in a front surface thereof; a door support 3 provided in a side wall of the storage part 2; and a first door 4 supported by the door support 3 and is arranged in front of a space adjacent to the storage part 2.SELECTED DRAWING: Figure 1
Patent JP-2022109847-A (JP)
Title: antiviral transparent laminate
Inventor: YAMAMOTO HIROYUKI
IPC: B32B9/00
Filed: 2021-01-15
Abstract: To provide an antiviral transparent laminate capable of stably maintaining an antiviral performance for a long period of time, while having anti-fogging properties or water repellency.SOLUTION: An antiviral transparent laminate includes an antiviral layer 17 containing a silver ion-carrying zeolite by 17 to 40%, disposed on an organic glass substrate 11. The antiviral layer 17 contains the zeolite carrying silver ion having not a photocatalytic performance but an antiviral performance, and therefore does not require any ultraviolet light for activating the antiviral performance and is capable of fully exerting the antiviral performance even in an indoor or nighttime condition. Furthermore, providing a superhydrophilic antifogging film 19 or a water repellent anti-fouling film 19A on the antiviral layer 17 can help meeting a variety of demands not only for the antiviral performance but also for improved visibility, easy wiping of a stain, etc.
Patent JP-2021082610-A (JP)
Title: Cable and harness
Inventor: HAYAKAWA YOSHIKAZU
IPC: H01B7/18
Filed: 2021-03-04
Abstract: To provide a cable and a harness, in which the time and effort required to remove the tape member when processing the end of a cable can be suppressed.SOLUTION: Provided is a cable, including a plurality of electric wires, a tape member surrounding the plurality of electric wires, and an outer sheath covering the outer circumference of the tape member, in which the tape member is formed by mixing a first fiber and a second fiber having a melting point lower than the melting point of the first fiber.SELECTED DRAWING: Figure 1
Patent JP-2022138021-A (JP)
Title: safety valve
Inventor: MATSUMURA DAISUKE
IPC: F16K17/04
Filed: 2021-03-09
Abstract: To provide a safety valve capable of quickly lowering a fluid pressure in a main flow path.SOLUTION: A safety valve 1 includes a housing 4, a valve seat 5 provided on the housing 4, a valve element 6 stored in the housing 4 in a reciprocative manner and adapted to be seated on or removed from the valve seat 5 by a fluid pressure in a main flow path 2, and energizing means 8 for energizing the valve element 6 toward the valve seat 5, and further includes a restriction part 75 for restricting fluid passing through between the housing 4 and the valve element 6 to flow to a discharge flow path 3, and a partitioned space S2 set off on the back side of the valve element 6 and communicated with the discharge flow path 3.SELECTED DRAWING: Figure 1
Patent JP-2022139503-A (JP)
Title: Medical image processor, medical image processing method, and program
Inventor: KITAMURA TADASHI
IPC: G06T1/00
Filed: 2021-03-12
Abstract: To provide a technique that can automatically and accurately identify an affected area from an image.SOLUTION: A medical image processor includes an affected area identification unit 107. The affected area identification unit 107 includes: a neural network that identifies an affected area from a 3D medical image; a first filter that performs preprocessing of an input image input into the neural network; a second filter that performs post-processing of an output image output from the neural network; an extraction function that extracts a region obtained by labeling from the output image; and a classification function that classifies the extracted region using a numerical value obtained from the extracted region.SELECTED DRAWING: Figure 1
Patent JP-2022143226-A (JP)
Title: Vehicle dispatch system
Inventor: YAMAMOTO YUTA
IPC: G08G1/00
Filed: 2021-03-17
Abstract: To provide a vehicle dispatch system suitable for a case where a vehicle dispatch place is a user's house.SOLUTION: A vehicle dispatch system includes: indoor detection means 12 (sensor 12 for determination of preparation for going out) provided inside a user's house H which is a house of a user who uses a vehicle C; vehicle dispatch request means 10 (user's house-side control device 10) for transmitting, to the vehicle C, vehicle dispatch request information with the user's house H as a vehicle dispatch place when it is determined that the user is preparing to go out using the vehicle C based on a detection result of the indoor detection means 12; outdoor detection means 11 (camera 11) provided outside the user's house H; and vehicle arrival notification means 10 (user's house-side control device 10) for notifying the user of the arrival of the vehicle C by notification facilities 13, 14, 15 (intercom base unit 13, bathroom panel 14, smart speaker 15) provided inside the user's house H when it is determined that the vehicle C has arrived at the user's house H based on a detection result of the outdoor detection means 11.SELECTED DRAWING: Figure 1
Patent JP-2022143956-A (JP)
Title: Method for producing oil-fried food
Inventor: INO HIROKI
IPC: A23L5/10
Filed: 2021-03-18
Abstract: To provide a method for producing oil-fried food that has a good texture after oil frying, wherein in the case of the oil-fried food using bread crumbs, the bread crumbs adhere well thereto.SOLUTION: A method for producing oil-fried food includes the following steps of: (A) mixing powdery fats and oils, grain flour, and water into batter liquid, (B) foaming the batter liquid to fall within a range of 0.5 to 0.98 in specific gravity; and (C) causing the foamed batter liquid to adhere to a food material for oil frying.SELECTED DRAWING: None
Patent JP-2022144659-A (JP)
Title: Method for stabilizing leuco dye
Inventor: MAEHARA SHIORI
IPC: G01N33/72
Filed: 2021-03-19
Abstract: To provide a stable leuco dye-containing reagent by suppressing the non-specific color development over time of a leuco dye.SOLUTION: Provided is a method for suppressing a non-specific color reaction of a leuco dye, which is characterized by the coexistence of a chelating agent in a reagent containing the leuco dye. The method for suppressing the non-specific color development reaction of the present invention is effective for suppressing the non-specific color development over time of the leuco dye promoted by a component capable of generating at least one metal ion selected from the group consisting of calcium ion, manganese ion, iron ion and copper ion.SELECTED DRAWING: None
Patent JP-2022144767-A (JP)
Title: fuel cell stack
Inventor: MITO TOSHIKI
IPC: H01M8/0258
Filed: 2021-03-19
Abstract: To provide a fuel cell stack which can force a larger amount of air bubbles in a cooling medium to go to a bypass flow path.SOLUTION: A fuel cell stack 10 comprises a cooling medium flow path 68 having: a power-generation part cooling flow path 70 including a part overlying a power-generation part of an electrolyte membrane-electrode structure 28a; a bypass flow path 80 provided on an outer peripheral portion of a separator 30, 32; a main supply flow path 82 extending from a cooling medium-supply communicating hole 44a through the bypass flow path 80, and communicating with the power-generation part cooling flow path 70; and an air bubble exhaust flow path 90 extending from a top of the cooling medium-supply communicating hole 44a in a direction of gravity toward the bypass flow path 80, and communicating with the bypass flow path 80. The air bubble exhaust flow path 90 extends toward above the cooling medium-supply communicating hole 44a in the direction of gravity.SELECTED DRAWING: Figure 3
Patent JP-2022146558-A (JP)
Title: Drive force control method and drive force control device
Inventor: YAMAFUJI KATSUHIKO
IPC: B60W30/02
Filed: 2021-03-22
Abstract: To provide a drive force control method which can suppress a car sickness of an occupant accompanied by an acceleration change of a vehicle by a simpler constitution, and a drive force control device.SOLUTION: In a drive force control method for controlling a drive force distribution of a first drive source connected to front wheels so that a pitch angle of a vehicle takes a desired behavior, and a second drive source connected to rear wheels, the drive force control method performs pitch rate adjustment processing for adjusting a pitch rate so as to generate a pitch displacement in a direction in which fore-and-aft acceleration corresponding to required acceleration is cancelled on the basis of the required acceleration with respect to the vehicle, and in the pitch rate adjustment processing, the drive force control method adjusts the pitch rate by controlling a drive force of the first drive source and a drive force of the second drive source to different orientations.SELECTED DRAWING: Figure 4
Patent JP-2022146979-A (JP)
Title: Brain activity evaluation device, brain activity evaluation method and brain activity evaluation program
Inventor: TAKAHASHI HARUKA
IPC: A61B5/16
Filed: 2021-03-23
Abstract: To highly accurately evaluate a brain activity.SOLUTION: A brain activity evaluation device comprises: an acquisition unit which acquires an f-MRI image to at least one stimulation; a correlation derivation unit which performs statistical processing on the brain activity in the acquired f-MRI image for each voxel and derives a correlation between voxel data and a degree of a value expressed by the voxel data; a region of interest determination unit which determines a region of interest being a brain region being the analysis object in any brain region by selecting a positive correlation voxel having a positive correlation and a negative correlation voxel having a negative correlation; and a brain activity evaluation model generation unit which extracts brain activity data to the stimulation of the determined region of interest and generates a brain activity evaluation model for evaluating the brain activity to the stimulation on the basis of the extracted brain activity data.SELECTED DRAWING: Figure 2
Patent JP-2022147725-A (JP)
Title: Hydraulic shovel
Inventor: SHIMADA TAKAHIRO
IPC: E02F9/20
Filed: 2021-03-23
Abstract: To provide a construction machine capable of improving safety when an operator performs cargo hoisting travel.SOLUTION: A hydraulic shovel comprises: a travel body 1 capable of traveling; a revolving body 2 provided on the travel body 1 so as to revolve; a work device 9 connected to the revolving body 2; a hook 13 provided in the work device 9; a monitor device 22 switching to a normal mode, a fixed hanging mode, and a cargo hoisting travel mode; and a controller 30 which permits travel of the travel body 1 when the monitor device 22 switches to the normal mode, which prohibits travel of the travel body 1 when the monitor device 22 switches to the fixed hanging mode, and which permits travel in a state of restricting a travel speed of the travel body 1 when the monitor device 22 switches to the cargo hoisting travel mode.SELECTED DRAWING: Figure 3
Patent JP-2022156826-A (JP)
Title: Water pressure transfer film and water pressure transfer method using the same
Inventor: SHIGEUCHI MASAKI
IPC: B32B27/00
Filed: 2021-03-31
Abstract: To provide a water pressure transfer film capable of forming a decorative layer comprising a three-dimensional design that has convex and concave touch feel that imitates the surface feeling of fabric and unwoven cloth on a surface of a water pressure transferred article, and a water pressure transfer method using the same.SOLUTION: A water pressure transfer film 20 is formed by laminating at least a decorative layer 40 on a water-soluble substrate 3. The water-soluble substrate 3 is a composite body 30 formed of a plurality of water-soluble fibers or at least one of water-soluble yarns 30a, 30b, and the composite body 30 has on its surface a convex and concave pattern formed of the water-soluble fibers or the water-soluble yarns, and the decorative layer 40 is formed by being laminated so as to fill at least a part of a convex part that forms the convex and concave pattern.SELECTED DRAWING: Figure 2
Patent JP-2021104401-A (JP)
Title: Shuffle check system
Inventor: SHIGETA YASUSHI
IPC: A63F1/14
Filed: 2021-04-15
Abstract: To provide a shuffle check system that can prevent fraudulent acts.SOLUTION: A shuffle check system includes a computer having a card reading part for reading rank or suit information from a card and a memory for detecting whether or not there is a special arrangement of the shuffle playing cards on the basis of the card rank or suit. The special arrangement of the shuffle playing cards is at least one of the cases below: (1) a rank goes up or down one by one for a predetermined number of cards; (2) the same rank continues for a predetermined number of cards; (3) the same suit continues for a predetermined number of cards; and (4) the same sequence is repeated for a predetermined number of cards.SELECTED DRAWING: Figure 1
Patent JP-2022164258-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: TAKENOUCHI TAKUYA
IPC: H04N1/387
Filed: 2021-04-16
Abstract: To reduce the usage of memory in performing editing.SOLUTION: To edit album data in which a plurality of settled images are arranged, a program causes a computer having a memory to detect, of the plurality of settled images, a settled image selected as an object to be edited, read out, to the memory, an original image corresponding to the detected selected settled image stored in a storage unit, receive a change in editing information including a set value related to the settled image, apply the editing information on which the received change is reflected to the original image read-out to the memory to create an edited image in the memory, and after creating the edited image, read out the edited image from the memory in place of the selected settled image and arrange the edited image.SELECTED DRAWING: Figure 4
Patent JP-2022166355-A (JP)
Title: expansion valve
Inventor: KUBOTA KOHEI
IPC: F16K31/68
Filed: 2021-04-21
Abstract: To suppress generation of a valve vibration sound without any another member such as an anti-vibration spring.SOLUTION: An expansion valve 11 includes: a valve body 12 having a refrigerant inflow channel 13 and a valve chamber 16 in communication with a refrigerant outflow channel 14; a valve element 18 that is disposed within the valve chamber and is moved forward and backward with respect to a valve seat 17 to change a flow rate of a refrigerant; a bias member 20 that biases the valve element toward the valve seat; an operation rod 21 that comes into contact with the valve element and moves the valve element in a valve opening direction against biasing force by the bias member; and a drive unit 24 that drives the operation rod. The valve element is formed to include a convex surface (for example, formed into a sphere), an apical surface 21a of the operation rod is formed into a convex surface (for example, a spherical surface), and the apical surface is brought into contact with the convex surface of the valve element.SELECTED DRAWING: Figure 1
Patent JP-2022170977-A (JP)
Title: vibration amplifier
Inventor: MINAMI TAKESHI
IPC: G10D3/02
Filed: 2021-04-30
Abstract: To provide a vibration amplifier allowing a user to amplify vibration of a resonance box of a guitar after a user acquires the guitar.SOLUTION: A vibration amplifier includes a bolt 35 attached to a face board of a resonance box of a guitar and projecting toward a back plate, a plurality of support arms 42, 47 and 51 attached to the bolt 35 and disposed at intervals apart in a direction along a central line A1 along which the bolt is projected, with respect to the face plate, a plurality of vibration pieces 26, 27, 28, 29, 30 and 31 respectively attached to the plurality of support arms 42, 47 and 51. The vibration amplifier is so configured that the plurality of vibration pieces 26, 27, 28, 29, 30 and 31 have different natural frequencies.SELECTED DRAWING: Figure 3
Patent JP-2022177404-A (JP)
Title: game machine
Inventor: SANO SHOICHI
IPC: A63F5/04
Filed: 2021-05-18
Abstract: To provide a substrate unit that achieves improved heat-dissipating properties without additional cost while securing its security.SOLUTION: A main control unit 105 having a main control substrate 100 and a substrate case 107 is installed inside a slot machine SM. The substrate case 107 has a plurality of heat-dissipating openings 124 provided in a region covering one side. In a region overlapping the heat-dissipating openings 124 on the one side in a front view, an electronic component is not disposed, and signal wiring and a throughhole SH visible in a front view are not laid. In a specific region, power supply wiring GND is laid.SELECTED DRAWING: Figure 12
Patent JP-2022178505-A (JP)
Title: game machine
Inventor: IWAKURA YASUNORI
IPC: A63F5/04
Filed: 2021-05-20
Abstract: To output an appropriate external signal.SOLUTION: An external signal includes an advantageous state signal that is output at least when a game state is controlled to an advantageous state. In a putout display unit visible from the outside of a game machine, specific notification is executed at least when the game state is controlled to the advantageous state. The specific notification does not end even if a game-related event other than the end of the advantageous state occurs. The shortest playing time from the start to the end of one variation game does not exceed a predetermined time. In the variation game in which an advantageous state starts after a start condition of the advantageous state is satisfied, when the time from the start to the end of the variation game is the shortest playing time and an end condition of an advantageous section is satisfied, a stagnation control is started and the advantageous state signal is maintained in the output state without being in a non-output state, so that the time from when the advantageous state signal is in the output state to when it is in the non-output state exceeds a predetermined time.SELECTED DRAWING: Figure 9
Patent JP-2022179961-A (JP)
Title: Test piece for measuring ammonia or urea
Inventor: NAKAGAWA YUICHI
IPC: C12Q1/48
Filed: 2021-05-24
Abstract: To provide a test piece for measuring a substance such as ammonia or urea or the like and using a glutamine synthase, and capable of acquiring an accurate measurement result by reducing an affection of a background.SOLUTION: There is provided a test piece which comprises: an analyte supply part; a channel; a reaction part on the channel; and a reagent mounted on the reaction part. The reagent includes, glucose, glutamine synthase, ADP dependent-hexokinase (ADP-HK), glucose-6-phosphoric acid dehydrase, ATP, glutamine acid and an oxidation type of NAD type compound, these components are classified into first and second reagents, and the first reagents are mounted on a first area and the second reagents are mounted on a second area, the first and second areas are arranged on positions where do not overlap each other on the reaction part, and at least a part of the reaction part is formed of a light permeable member, in the test piece.SELECTED DRAWING: Figure 1
Patent JP-2022180029-A (JP)
Title: pouch
Inventor: YAJIMA SHUNSUKE
IPC: B65D75/30
Filed: 2021-05-24
Abstract: To provide a pouch which has such a structure that contents can be taken out without using tweezers and medicine can be applied to the affected area.SOLUTION: There is provided a pouch (1) comprising at least a protective layer (2), a medicine holding layer (3), and a base layer (4) in this order from the top, the protective layer has a tongue-shaped line of weakness (21) made of line of weakness, the medicine holding layer is made of medicine-impregnated nonwoven fabric or the like, is sandwiched between the base layer and the protective layer, and can be isolated from the surroundings to be shielded from the outside air, the base layer has both rigidity that allows a flat surface to be maintained and flexibility that allows adhesion to the shape of the affected area, making the pouch possible to hold the shape in close contact with the medicine-retaining layer. There is easy peel-ability between the protective layer and the base layer, the ratio Z of the area B of the entire medicine-holding layer to the area A of a grip part (23) remaining on the medicine-holding layer after being cut off along the cutting line of the protective layer is 2 or more and 10 or less.SELECTED DRAWING: Figure 1