baber/WOPTO huggingface dataset:
Patent JP-2023112862-A (JP)
Title: Adhesive tape peeling method and adhesive tape peeling device
Inventor: MATSUSHITA TAKAO
IPC: H01L21/683
Filed: 2022-02-02
Abstract: To provide an adhesive tape peeling method and an adhesive tape peeling device that can accurately peel an adhesive tape attached to a workpiece, while preventing the generation of deformation of or cracks in the workpiece.SOLUTION: An adhesive tape peeling device comprises: a holding table 3 that holds an outer peripheral part of a wafer W of the entire surface of the wafer W; and a peeling mechanism 5 that brings a flat surface 45 of a peeling member 37 having the flat surface 45 into contact with a surface of a protective tape PT, and with the protective tape 45 folded by the peeling member 37, pulls the protective tape PT to peel the protective tape PT from the wafer W. The flat surface 45 has a length of one-tenth or more a length R1 of the wafer W with respect to a peeling direction Vp being a direction in which the protective tape PT is peeled from the wafer W, and is longer than a length R2 of the wafer W with respect to an orthogonal direction y being a direction orthogonal to the peeling direction Vp.SELECTED DRAWING: Figure 6
Patent JP-2023113322-A (JP)
Title: Magnetic tape, magnetic tape cartridge, and magnetic tape device
Inventor: NAKANO AI
IPC: G11B5/70
Filed: 2022-02-03
Abstract: To provide a magnetic tape device capable of satisfactorily recording and/or reproducing data when recording and/or reproducing the data by changing a tilt angle of a head during a magnetic tape running.SOLUTION: A magnetic tape has a non-magnetic support body and a magnetic layer containing ferromagnetic powder. The number of recesses having an equivalent circle diameter of 0.30 μm or more and 0.60 μm or less on a surface of a magnetic layer is 10 or more and 600 or less per area of 40 μm×40 μm, and the standard deviation σ of the number of recesses is 100 or less. A magnetic tape cartridge and a magnetic tape device include the magnetic tape.SELECTED DRAWING: None
Patent JP-2023113427-A (JP)
Title: Water treatment equipment and water treatment method
Inventor: NOGUCHI MOTOHARU
IPC: C02F3/34
Filed: 2022-02-03
Abstract: To provide water treatment equipment and a water treatment method capable of efficiently removing organic matter from wastewater and obtaining good water quality through an anaerobic treatment method.SOLUTION: A water treatment equipment 100 has a water treatment structure 10 with an anode 12 that contacts treated water 30 inhabited by anaerobic microorganisms 3 with facultative and absolute anaerobes and to which the anaerobic microorganisms attach, and a cathode 11 that is electrically connected to the anode and that contacts gas phase 40 containing oxygen and treated water. The water treatment equipment is further provided with an aeration device 50 that intermittently aerates the treated water with oxygen-containing gas. The aeration device alternately repeats the state of performing aeration and the state of stopping aeration, and in the state of performing aeration, the gas is brought into contact with anaerobic microorganisms. The water treatment method is a method using the water treatment structure, and alternately repeats an aeration state in which the gas is brought into contact with anaerobic microorganisms by aerating the treated water with oxygen-containing gas, and an aeration stop state in which the aeration of the gas is stopped.SELECTED DRAWING: Figure 2
Patent JP-2023113982-A (JP)
Title: buffer
Inventor: YASUKOCHI NAOKI
IPC: F16F9/32
Filed: 2022-02-04
Abstract: To provide a buffer capable of preventing deformation of a support without increasing manufacturing cost and weight.SOLUTION: A buffer D includes: a cylinder 1; a piston 2 slidably inserted into the cylinder 1; a piston rod 3 movably inserted into the cylinder 1; a rebound spring 4 having a coil spring 5 disposed on the outer periphery of the piston rod 3 and an annular lower collar 6 fitted to the coil spring 5; and an annular support 8 axially opposing to the lower collar 6 and supporting an end on the piston side of the lower collar. The support 8 includes: a cylindrical part 8a fitted to the outer periphery of the piston rod 3; and an annular receiving part 8b having an inner periphery connected to an end on a side opposite to the piston of the cylindrical part 8a, axially opposing to the end on the piston side of the lower collar 6 and enabling abutment to the lower collar 6. A regulation part for regulating eccentricity of the lower collar 6 to the receiving part 8b is provided.SELECTED DRAWING: Figure 2
Patent JP-2023114240-A (JP)
Title: Silicon carbide semiconductor device
Inventor: TSUJIMURA MASATOSHI
IPC: H01L29/78
Filed: 2022-02-04
Abstract: To provide a SiC semiconductor device in which the occurrence of SSF can be suppressed while the increase in on-resistance is suppressed.SOLUTION: A SiC semiconductor device includes: a semiconductor substrate 10 formed of SiC and having one surface 10a and the other surface 10b; an element region 1 formed on the semiconductor substrate 10 and having a switching element where a parasitic diode is formed; a diode region 2 formed on the semiconductor substrate and having a diode element; a first electrode 30 disposed on the one surface side of the semiconductor substrate 10 and electrically connected to the switching element and the diode element; and a second electrode 33 disposed on the other surface 10b side of the semiconductor substrate 10 and electrically connected to the switching element and the diode element. The diode element formed in the diode region has lower forward voltage at which forward current starts to flow than the parasitic diode.SELECTED DRAWING: Figure 2
Patent JP-2022051906-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing player's interest in a game. 
     SOLUTION: Based on entry of game balls into a specific area where the game balls entering variable ball entry means can enter, game state setting means sets a first game state. Conversely, based on non-entry of game balls into the specific area, the game state setting means sets a second game state differing from the first game state. A performance based on a game state set by the game state setting means is executed by performance execution means. Therefore, a game state can be recognized from the performance, thus achieving an effect for enhancing player's interest in a game. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023116939-A (JP)
Title: Liquid discharge head, and liquid discharge device
Inventor: KATAKURA TAKAHIRO
IPC: B41J2/14
Filed: 2022-02-10
Abstract: To shorten the period from discharging a liquid to discharging the next liquid even when discharging a liquid having viscosity that decreases when subjected to shear stress.SOLUTION: A liquid discharge head includes: a plurality of individual channels each comprising a nozzle for discharging a liquid and a pressure chamber for applying pressure to the liquid; and a common supply channel commonly connected to the plurality of individual channels, and supplies the liquid to each of the plurality of individual channels. The liquid in the liquid discharge head has a property that viscosity decreases when subjected to shear stress, and the common supply channel includes: a first channel portion composed of one channel; a second channel portion connected to the first channel portion and composed of a plurality of branch channels; a third channel portion connected to a second channel portion and composed of one channel. The third channel is located closer to the plurality of individual channels than the first channel portion, and a total cross-sectional area of the plurality of branch channels is smaller than a cross-sectional area of the first channel portion and a cross-sectional area of the third channel portion.SELECTED DRAWING: Figure 4
Patent JP-2023117439-A (JP)
Title: Test vehicle, test vehicle support device, test vehicle support program, and test vehicle support method
Inventor: HATTORI YUKIO
IPC: B60P3/00
Filed: 2022-02-12
Abstract: To conduct tests of a disease in various places.SOLUTION: A test vehicle is mounted with a test device of a disease. The test vehicle is provided that includes: a test device which tests a state of the vehicle; and a device which controls an operation of the test device based on information obtained by the test device.SELECTED DRAWING: Figure 1
Patent JP-2023001002-A (JP)
Title: Data for 3d object management, computer program, and method for distributedly managing 3d object
IPC: G06T1/00
Filed: 2022-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a data structure of data for 3D object management that is used for causing a 3D object digitalized from the real world by a computer or created on a computer to be displayed as an image in synchronism with the real world. 
     SOLUTION: Provided is a data structure of 3D object management data distributedly managed by a plurality of computers. The data for 3D object management is recorded in a block chain constituted by a plurality of computers and includes an identification code for identifying a 3D object, an object type number for specifying the type of 3D object, a storage number for specifying storage means in which 3D data for specifying the three-dimensional shape of the 3D object is preserved, geodetic system location data for specifying the current location of the 3D object, azimuth data for specifying the direction of the 3D object, and data of the latest update time of the 3D data. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023110800-A (JP)
Title: Drainage pit apparatus (2)
Inventor: URASAKI NOZOMI
IPC: C02F1/00
Filed: 2022-01-28
Abstract: To provide a drainage pit apparatus for obtaining insect repellent effect from a drainage pipe and surely preventing bad odor from flowing into a food water treatment plant.SOLUTION: In a pit apparatus, a catch basin is connected to a duster groove into which soiled water from a food pretreatment processing place flows, and a hamper basket is provided on an upper portion of the catch basin, and a drainage pipe is connected, via a water seal deodorant cover, to a bottom portion of the catch basin. The pit apparatus is arranged with a sensor for detecting bad odor generated by soiled matter contained in the soiled water in the catch basin or in the hamper basket. The pit apparatus is provided with: a comparison arithmetic unit that introduces a bad odor detection signal from the sensor, compare a bad odor detection value of the bad odor detection signal and a predetermined control reference value, and, upon the bad order detection value exceeding the control reference value, transmits an abnormal signal; a display that introduces the abnormal signal from the comparison arithmetic unit and displays the abnormal signal; a deodorant spraying apparatus for spraying for a predetermined period or a water spray cleaning apparatus; and a water level controller that maintains a water level in the hamper basket higher than a water seal deodorant cover level.SELECTED DRAWING: Figure 1
Patent JP-2023110804-A (JP)
Title: Recovery method of nitrogen resource and calcium fluoride from waste solution containing fluorine and ammonia
Inventor: YUKAWA SHOTARO
IPC: C02F1/58
Filed: 2022-01-28
Abstract: To provide a recovery method of nitrogen resource and calcium fluoride from a waste solution containing fluorine and ammonia.SOLUTION: A waste solution containing fluorine and ammonia is reacted with a slurry where calcium carbonate is dispersed in water, then added with an acid to recover a supernatant liquid as a nitrogen resource; a waste solution containing fluorine and ammonia is added to its residual liquid then solid-liquid separated to recover calcium fluoride.SELECTED DRAWING: Figure 1
Patent JP-2023120671-A (JP)
Title: Hybrid electric vehicle and control method of the same
Inventor: OGAWA YUKI
IPC: B60W20/13
Filed: 2022-02-18
Abstract: To enable management of a remaining quantity of a battery to be properly performed in order for a hybrid electric vehicle to travel on a specific section in a BEV travel mode.SOLUTION: A hybrid electric vehicle includes: a powertrain that can execute hybrid traveling and power generation, and electric traveling, the hybrid traveling and the power generation being performed through cooperation of an internal combustion engine and one or more electric motors; a battery that transmits and receives electric power to and from the powertrain; and a control device. The control device executes management of a remaining battery level of the battery for securing a specific remaining battery level as traveling assistance, when a specific section in which operation of the internal combustion engine is restricted exists on a predicted travel route. The control device executes a selection process for selecting, based on presence or absence of an execution history of the traveling assistance and the remaining battery level, a traveling mode before entering the specific section out of: a BEV mode of performing the electric travel; an HEV mode of performing the hybrid travel while maintaining the remaining quantity of the battery; and a charging mode of performing the hybrid travel while increasing the remaining quantity of the battery.SELECTED DRAWING: Figure 6
Patent JP-2023123986-A (JP)
Title: Business support device, business support method, and business support program
Inventor: HASHIMOTO RYOMA
IPC: G06Q10/0631
Filed: 2022-02-25
Abstract: To provide a business support device, a business support method, and a business support program that simplify the work of managing a unit price for each staff member dispatched to a customer and reduce the workload of a business operator.SOLUTION: A business support device 1 includes a display control unit 22 and a data generation unit 23. The display control unit 22 selects, from one or more sets of specification information set for each customer, including information related to at least a labor wage of a staff member dispatched to a customer, specification information corresponding to a case for which staff member is to be dispatched. The data generation unit 23 generates basic dispatch data that includes at least case information of a case and a labor wage corresponding to the specification information selected on a selection screen.SELECTED DRAWING: Figure 1
Patent JP-2022136046-A (JP)
Title: Method for manufacturing separator for electrochemical reactor, and separator for electrochemical reactor
Inventor: BENOIT GUENOT
IPC: C25B9/00
Filed: 2022-03-04
Abstract: To provide a method for manufacturing a separator for an electrochemical reactor, and a separator for an electrochemical reactor.SOLUTION: The manufacturing method includes: providing a separator plate 14 including a distribution face 16 configured to channel a fluid along a face of a membrane/electrode assembly opposite the separator plate 14; and applying a sealing film 24 to the distribution face 16 of the separator plate 14 to secure sealing between the separator plate 14, the membrane/electrode assembly, and/or a further separator 4 such that the membrane/electrode assembly is sandwiched between the separator 4 and the further separator, the sealing film 24 being adhesive on a first face 24A facing the separator plate 14 to adhere to the separator plate 14 and non-adhesive on a second face 24B opposite the separator plate 14.SELECTED DRAWING: Figure 2
Patent JP-2022140364-A (JP)
Title: Method for preparing 4-(perfluoropropane-2-yl)-2-trifluoromethyl aniline and use thereof
Inventor: HUANG CHAOQUN
IPC: C07C211/52
Filed: 2022-03-08
Abstract: To provide a method for preparing 4-(perfluoropropane-2-yl)-2-trifluoromethyl aniline that is easy to operate, has relatively low cost, does not need controlling the pH of a system, has high yield, and has high purity of a product.SOLUTION: 2-trifluoromethyl aniline is reacted with 2-bromohepatafluoropropane in the presence of sodium formate or a hydrate thereof and a SO2 provider to make 4-(perfluoropropane-2-yl)-2-trifluoromethyl aniline.SELECTED DRAWING: None
Patent JP-2023132209-A (JP)
Title: coil device
Inventor: KUMAGAI MASARU
IPC: H01F37/00
Filed: 2022-03-10
Abstract: To provide a coil device which has high heat dissipation property as a whole device, and can reduce its height.SOLUTION: A coil device 1 has: a second bobbin 20 provided with a second coil 92; cores 30b and 30c mounted on the second bobbin 20; a case 40 for storing the second bobbin 20, and the cores 30b and 30c; and a heat dissipation resin 100 filled in the case 40. The case 40 has: a case body part 41 for surrounding the second bobbin 20 mounted with the cores 30b and 30c from above and below; and an opening 42 opened toward the side of the case body part 41. The second bobbin 20 has a projection 24 projecting from the case body part 41 through the opening 42.SELECTED DRAWING: Figure 2
Patent JP-2023132356-A (JP)
Title: Fluid control valve unit and valve timing change device
Inventor: SUGANO KOJI
IPC: F16K27/00
Filed: 2022-03-10
Abstract: To secure a smooth motion of a fluid control valve unit.SOLUTION: A fluid control valve unit U includes: a fluid control valve V including a bottomed cylindrical sleeve 70 defining an axis S and a spool 80 accommodated in the sleeve so as to be slidable in an axial direction; a cylindrical passage member 50 having an internal peripheral face 51 with which the sleeve fits, a receiving part 53 for receiving an end part 70a of the sleeve in the axial direction, and an annular groove part 59b which is recessed relative to the internal peripheral face; and a snap ring 110 which has a notched part 110a with a prescribed clearance and which is embedded into the annular groove part such that it regulates falling of the fluid control valve accommodated in the passage member in the axial direction and allows discharge of fluid flowing in a discharge passage formed in the passage member.SELECTED DRAWING: Figure 9
Patent JP-2023132976-A (JP)
Title: Object detection program, device, and method
Inventor: YAMADA MOE
IPC: G06T7/00
Filed: 2022-03-11
Abstract: To reduce a computational load when detecting an object specified in a text from an image without defining a category of the object to be detected in advance.SOLUTION: An object detection device separately performs processing for receiving an image and a text including a word string indicating an object to be detected as an input and analyzing the image to extract image information indicating characteristics of the image and processing for analyzing the text to extract text information indicating the characteristics of the text. In processing for integrating the image information and the text information via tokens, a phase of reflecting the text information into tokens and a phase of reflecting the image information into tokens are separated. The tokens that reflect the image information and the text information are used to estimate the correspondence between an object in the image and the order in appearance of the object to be detected in the text and also estimate a position of the object in the image.SELECTED DRAWING: Figure 1
Patent JP-2023136138-A (JP)
Title: Control system, equipment control method, and program
Inventor: OKINO SAORI
IPC: H04Q9/00
Filed: 2022-03-16
Abstract: To control a device better for users.SOLUTION: A scene information storage unit 123 stores scene information that defines at least one device and at least one operation to be performed by the at least one device. A state information acquisition unit 111 acquires state information indicating at least one of the operating state of the at least one device and the state of the surrounding environment of the at least one device. A device control unit 113 causes the at least one device to execute the at least one operation defined in the scene information. A control mode selection unit 115 selects at least one control mode from at least one type of control mode stored in a control mode storage unit 121 on the basis of the state information. The device control unit 113 controls the at least one device in the at least one control mode selected by the control mode selection unit 115.SELECTED DRAWING: Figure 3
Patent JP-2023136874-A (JP)
Title: Semiconductor device
Inventor: ITOKAZU HIROKO
IPC: H01L29/78
Filed: 2022-03-17
Abstract: To provide a semiconductor device with a small switching loss and a large breakdown resistance.SOLUTION: A semiconductor device comprises: a semiconductor part that includes a first semiconductor layer of a first conductivity type and second and third semiconductor layers of a second conductivity type; a first electrode; a second electrode; and a plurality of third electrodes provided in the semiconductor part. The semiconductor part is provided between the first electrode and the second electrode. The first semiconductor layer extends between the first electrode and the second electrode. The second semiconductor layer is provided between the first semiconductor layer and the second electrode. The third semiconductor layers are provided between the second semiconductor layer and the second electrode. Between adjacent two of the third electrodes, the second electrode has a contact part extending in the second semiconductor layer. The third semiconductor layers are separated from each other, each being provided between the contact part and any one of the two third electrodes while facing the one of the two third electrodes.SELECTED DRAWING: Figure 1
Patent JP-2023137910-A (JP)
Title: Memory system and control method
Inventor: IWAKI YASUYUKI
IPC: G06F12/02
Filed: 2022-03-18
Abstract: To provide a memory system and a control method that allow efficient provision of internal data.SOLUTION: A controller writes first data into a first storage area based on a first write command. The controller specifies a logical address allocated to the written first data. The controller writes internal data which is read from a second storage region, into a first storage location of the first storage area. The controller associates the first storage location and the logical address. The controller reads, in response to receiving a read command that specifies the logical address, the internal data from the first storage location. The controller transmits the internal data which is read from the first storage location, to a host.SELECTED DRAWING: Figure 5
Patent JP-2023139852-A (JP)
Title: Wound body, and method for manufacturing electronic component device
Inventor: SUZUKI MASAHIKO
IPC: B32B27/00
Filed: 2022-03-22
Abstract: To provide a wound body of a sealing film that is a laminate having a base material sheet and a sealing resin layer, which suppress peeling between layers when being stored at low temperature.SOLUTION: A wound body 1 has a winding core 20, and a sealing film 10 wound around the winding core 20. The sealing film 10 is a laminate having a base material sheet A11, a sealing resin layer 15 and a base material sheet B12 in this order. Tensile elastic modulus of the base material sheet A11 is larger than tensile elastic modulus of the base material sheet B12. The sealing film 10 is wound around the winding core 20 in a direction in which the base material sheet A11 is positioned inside.SELECTED DRAWING: Figure 1
Patent JP-2023142210-A (JP)
Title: Connection structure of gutter members
Inventor: IMAICHI JUNYA
IPC: E04D13/068
Filed: 2022-03-24
Abstract: To provide a connection structure for gutter members with excellent workability and water-stopping properties.SOLUTION: The connection structure for gutter members includes two gutter members that are continuous in the longitudinal direction, and a connecting member that is interposed between the two gutter members and connects the two gutter members. The connecting member includes a main body having two opposing portions opposed to the ends of each of the gutter members, and a regular water-stopping member provided at each of the opposing portions and sandwiched between the gutter members and the opposing portions. The two gutter members are connected in a state where the water-stopping member is compressed.SELECTED DRAWING: Figure 9