baber/WOPTO huggingface dataset:
Patent JP-2021114532-A (JP)
Title: Semiconductor device
Inventor: NISHIDA KOICHI
IPC: H01L21/822
Filed: 2020-01-17
Abstract: To provide a semiconductor device in which the crack does not occur easily in a manufacturing process.SOLUTION: A semiconductor device includes a semiconductor substrate having a first main surface and a second main surface, which are opposite to each other in a thickness direction, and having a trench formed on the first main surface, an insulating layer provided on a surface of the trench, a first electrode layer provided on the insulating layer, a dielectric layer provided on the first electrode layer, and a second electrode layer provided on the dielectric layer. The trench has predetermined depth in the thickness direction of the semiconductor substrate. The trench has an approximately wedge shape including a first side surface and a second side surface, which face each other but are not parallel to each other, and a first end surface and a second end surface, which face each other and are approximately parallel to each other. A first direction in which a line where the first side surface and the second side surface intersect or a line where the first side surface and an extension surface where the second side surface extends in the thickness direction intersect extends does not coincide with a direction along a cleavage surface of the semiconductor substrate.SELECTED DRAWING: Figure 1
Patent JP-2021112866-A (JP)
Title: Cutting tool
Inventor: TOCHIGI TETSUYA
IPC: B27C3/00
Filed: 2020-01-19
Abstract: To provide a cutting tool capable of forming an opening for attaching electric components such as an outlet and a switch in a wall of a building through remote operation or the like by attaching the cutting tool to a prescribed part in a rear surface side of the wall in advance.SOLUTION: A cutting tool 1 includes a cutting blade 10 for cutting a wall 90 and a cutting blade moving mechanism 20 for moving the cutting blade 10, and further includes an attaching part 80 for attaching the cutting tool to a prescribed part. The cutting blade moving mechanism 20 can form an opening in a wall 90 by moving the cutting blade 10 so as to go around while the cutting blade 10 is moved from a position separated from the wall 90 by a prescribed distance to a prescribed position of the wall 90.SELECTED DRAWING: Figure 1
Patent JP-2021114554-A (JP)
Title: Solid-state imaging element and manufacturing method of the same
Inventor: MINEO KEITADA
IPC: H01L27/146
Filed: 2020-01-20
Abstract: To provide a solid-state imaging element capable of suppressing the increase in dark current due to an addition of impurities while enabling carrier multiplication at low voltage.SOLUTION: In a solid-state imaging element 100 with a gallium oxide film 10 containing impurities and a crystalline selenium film 20, a crystallized gallium oxide film 10 is used. Furthermore, the solid-state imaging element includes a signal read-out circuit substrate 60, a first electrode 40, a junction film 30, a crystalline selenium film 20, a gallium oxide film, a second electrode, and a transparent substrate 70, in this order.SELECTED DRAWING: Figure 1
Patent JP-2021116258-A (JP)
Title: Skin detergent composition
Inventor: ISHIWATARI DAIKI
IPC: A61K8/36
Filed: 2020-01-27
Abstract: To provide a skin detergent composition that is excellent in foaming and foam quality (creaminess) and has reduced skin irritation.SOLUTION: A skin detergent composition contains the following components (A)-(C): (A) a higher fatty acid and/or a salt thereof, 1-30 mass% relative to the total amount of the detergent composition, (B) an organic acid having a solubility to water at 20°C of 50 or more, and/or a salt thereof, 0.01-1 mass% relative to the total amount of the detergent composition, (C) N-acetylglucosamine, 0.01-1 mass% relative to the total amount of the detergent composition.SELECTED DRAWING: None
Patent JP-2021118324-A (JP)
Title: Electrostatic chuck, electrostatic chuck device, and manufacturing method of electrostatic chuck
Inventor: MORIYA YOSHIAKI
IPC: H02N13/00
Filed: 2020-01-29
Abstract: To provide an electrostatic chuck in which deterioration of characteristics is suppressed.SOLUTION: An electrostatic chuck 20 includes a mounting plate 21, a support plate 22, and an intermediate bonding layer 23. The intermediate bonding layer 23 has an adsorption electrode 24 and an insulating layer 25. The intermediate bonding layer 23 is obtained by bonding the mounting plate 21 and the support plate 22 by sintering, and the adsorption electrode 24 is formed by firing a conductive film arranged on the upper surface of a second substrate to be the support plate 22. The insulating layer 25 is formed by sintering the insulating film arranged on the upper surface of the second substrate to be the support plate 22. For the conductive film and the insulating film, when the average thickness (μm) of the conductive film is Ct, and the solid content ratio (vol%) of the conductive film is Cv, the average thickness of the insulating film is It, the solid content ratio (vol%) of the insulating film is Iv, the average thicknesses It and Ct, and the solid content ratios Iv and Cv satisfy 0.6≤(It×Iv/100)/(Ct×Cv/100)≤0.9, It>Ct.SELECTED DRAWING: Figure 1
Patent JP-2021124014-A (JP)
Title: Scroll compressor including frame holding bearing
Inventor: ARAKI KOSUKE
IPC: F04C29/02
Filed: 2020-01-31
Abstract: To maintain the amount of lubrication oil stored in a scroll compressor.SOLUTION: A scroll compressor 10 includes a motor 20, a frame 60 and an oil return passage P. A rotor 22 of the motor 20 rotates in the rotating direction R. The oil return passage P guides lubrication oil from the upper side to the lower side of the motor 20. The frame 60 includes a first fixed leg 61 and a second fixed leg 62. The first fixed leg 61 includes a first upstream surface 61b located on the upstream side in the rotating direction R. The second fixed leg 62 includes a second upstream surface 62b located on the upstream side in the rotating direction R. The first fixed leg 61, the oil return passage P and the second fixed leg 62 are disposed from the upstream side to the downstream side in the rotating direction R in this order. The movement of a refrigerant caused by the rotation of the rotor 22 generates a swirl flow. Resistance of the second upstream surface 62b to the swirl flow is larger than that of the first upstream surface 61b to the swirl flow.SELECTED DRAWING: Figure 5
Patent JP-2020073117-A (JP)
Title: Game machine
Inventor: OISHI YASUYUKI
IPC: A63F5/04
Filed: 2020-02-10
Abstract: To increase a free capacity of a ROM of a main control circuit, and use a free space of the ROM to enhance game properties.SOLUTION: A game machine executes, in count processing of a timer value of a software timer of two bytes, a predetermined update instruction with which an update instruction, a lower limit determination instruction, and a determination branch instruction can be executed with one instruction, so as to compare the current timer value and a lower limit value; and, if the current timer value is more than the lower limit value, subtracts the current timer value for updating, and, if the current timer value is equal to or less than the lower limit value, holds the timer value at the lower limit value and then updates an update start address of the software timer by two bytes. Interruption processing means executes evacuation processing of a register, executes game medium check processing after the execution of the evacuation processing, executes the count processing of the timer value after the execution of the game medium check processing, and executes return processing of the register after the execution of the count processing of the timer value.SELECTED DRAWING: Figure 165
Patent JP-2021128445-A (JP)
Title: Information processing device, information processing method and vehicle
Inventor: YOSHIKAWA KATSUHISA
IPC: G06Q50/10
Filed: 2020-02-12
Abstract: To provide a technique capable of increasing convenience for a user who uses a vehicle.SOLUTION: An information processing device determines, when acquiring a request for vehicle allocation including information specifying cooking facilities and cooking raw materials, a first unit which is equipped with the cooking facilities specified in the request for vehicle allocation and a second unit which can stock the cooking materials specified in the request for vehicle allocation. The information processing device transmits a composition command for composing a vehicle body unit including the first unit and second unit to a predetermined composition base. The information processing device further transmits an operation command for a travel with the vehicle body unit composed at the predetermined composition base mounted thereon to a chassis unit.SELECTED DRAWING: Figure 9
Patent JP-2020110598-A (JP)
Title: Hard-shell luggage systems
Inventor: STEPHANIE KOREY
IPC: A45C5/00
Filed: 2020-02-14
Abstract: To provide hard-shell luggage systems that better address ways in which many people like to travel, in a style they feel most comfortable while enjoying an unprecedented level of convenience which they will naturally welcome.SOLUTION: A laundry bag subsystem cooperates with a compression pad subsystem such that a compression-pad structure compresses (i) a laundry bag component 36A rolled out onto a rear hard-shell housing portion and (ii) garments stacked over or under the rolled-out laundry bag component, using a set of compression straps that are pulled taut to create a desired degree of compression.SELECTED DRAWING: Figure 9A
Patent JP-2021083067-A (JP)
Title: Signal processing method and signal processing system
Inventor: TANADA YOSHIHIRO
IPC: H04B11/00
Filed: 2020-02-14
Abstract: To provide a signal processing method and a signal processing system.SOLUTION: A transmission code having a finite length including the real part of a complex number series as a first component and the imaginary part of the complex number series as a second component is generated, and a signal encoded using the transmission code is transmitted into a medium to be searched, the signal propagated through the medium is received, and the reception code is specified by extracting the first component and the second component from the received signal, and an intercorrelation function with a desired code is impulsed, a finite-length reference code configured such that the mutual correlation function with the unnecessary code becomes 0 is generated in synchronization with the transmission code, and the correlation processing between the specified reception code and the generated reference code is performed.SELECTED DRAWING: Figure 1
Patent JP-2021126885-A (JP)
Title: Punching device
Inventor: MISAWA TAKASHI
IPC: E21B15/00
Filed: 2020-02-17
Abstract: To provide a punching device capable of punching a structure made of concrete while reducing the load of an operator.SOLUTION: A punching device A comprises a hammer drill 1 provided so as to move forward and backward and punching a structure made of concrete, a lifter 10 elevatably supporting the hammer drill 1, a support frame 20 provided at the lower part of the lifter 10 and supporting the lifter 10, a running frame 30 provided so as to straddle the support frame 20 and fitted with running rollers 31 and air jacks 40 having upper ends fixed to the running frames 30, provided with lower edges so as to be fixed to the support frame 20 and respectively selectively grounding the rollers 31 upon shrinkage and the support frame 20 upon expansion.SELECTED DRAWING: Figure 1
Patent JP-2021127436-A (JP)
Title: Method for producing porous vinyl cross-linked polymer
Inventor: KANEKO YOHEI
IPC: C08F2/32
Filed: 2020-02-17
Abstract: To provide a method for producing a porous vinyl cross-linked polymer excellent in rigidity and plasticity, obtained through polymerization of a water-in-oil type high internal phase emulsion.SOLUTION: A method is for producing a porous vinyl cross-linked polymer 1 through polymerizing a high internal phase emulsion in which an aqueous phase containing water is included in an organic phase containing a styrenic monomer and/or an acrylic monomer, a cross-linking agent, an emulsifier and a polymerization initiator. The cross-linking agent is a vinyl compound having at least two vinyl groups within a molecule, with a functional group selected from a vinyl group and an isopropenyl group. The cross-linking agent includes: a cross-linking agent A having a functional group equivalent A of 130 g/mol or less; and a cross-linking agent B having a functional group equivalent B over 130 g/mol to 5000 g/mol or less. Each addition amount of the cross-linking agent A and the cross-linking agent B is adjusted within a prescribed range.SELECTED DRAWING: Figure 1
Patent JP-2021128726-A (JP)
Title: Support system and support method for support-requiring person
Inventor: TSUJII MASAJI
IPC: G16H20/00
Filed: 2020-02-17
Abstract: To provide a support system for a support-requiring person, which can precisely recognize problems in social life, accurately determine the orientation of support, and share support skills of a supporter, for the support-requiring person.SOLUTION: In a support system for a support-requiring person, an electronic information terminal 1 of the support-requiring person transmits an input of person concerned side evaluation information of the support-requiring person to a server 4. An electronic information terminal 2 of a supporter transmits an input of supporter side evaluation information, which is an evaluation of the support-requiring person viewed from the supporter to the server 4. An electronic information terminal 3 of a guardian transmits an input of supporter side evaluation information, which is an evaluation of the support-requiring person viewed from the guardian to the server 4. The electronic information terminal 2 of the supporter displays the person concerned side evaluation information and the supporter side evaluation information received from the server 4, the electronic information terminal 3 of the guardian displays the person concerned side evaluation information and the supporter side evaluation information received from the server 4, and the electronic information terminal 1 of the support-requiring person displays the person concerned side evaluation information received from the server 4.SELECTED DRAWING: Figure 3
Patent JP-2021070804-A (JP)
Title: Poly(imide-ester-amide) copolymer and optical film
Inventor: CHEN GUAN-PING
IPC: C08G73/16
Filed: 2020-02-19
Abstract: To provide a poly(imide-ester-amide) copolymer that can form an optical film having excellent flexibility, transparency, and hardness.SOLUTION: The poly(imide-ester-amide) copolymer includes imide bonds, ester bonds, and amide bonds. A molar ratio of the imide bonds, the ester bonds, and the amide bonds is 40 to 80:10 to 30:5 to 30.SELECTED DRAWING: Figure 1
Patent JP-2021132490-A (JP)
Title: Dc/dc converter
Inventor: SUZUKI SADANORI
IPC: H02M3/155
Filed: 2020-02-20
Abstract: To reduce a loss of a DC/DC converter.SOLUTION: A DC/DC converter 10 comprises: an input terminal IT; an output terminal OT; a coil L; a rectifying element Q1; a flying capacitor Cf; a first switching element Q2; and a second switching element Q3. The DC/DC converter 10 rises an input voltage Vi input from the input terminal IT and output the voltage Vi raised in voltage from the output terminal OT as an output voltage Vo. The coil L is connected to the input terminal IT. The rectifying element Q1 connects the coil L and the rectifying element Q1 to each other. The flying capacitor Cf is connected to a junction point of the coil L and the rectifying element Q1. The first switching element Q2 is serially connected to the flying capacitor Cf. The second switching element Q3 is connected between: a contact point between the input terminal IT and the coil L; and a contact point between the flying capacitor Cf and the first switching element Q2.SELECTED DRAWING: Figure 1
Patent JP-2020158759-A (JP)
Title: Method for producing maleic anhydride modified polyvinyl chloride resin composition
Inventor: TOCHIO KEIGO
IPC: C08F8/46
Filed: 2020-02-20
Abstract: To provide a method for producing a maleic anhydride modified polyvinyl chloride resin composition capable of obtaining a maleic anhydride modified polyvinyl chloride resin at a high addition rate without coloration while suppressing thermal decomposition or adhesion to a metal of polyvinyl chloride.SOLUTION: There is provided a method for producing a maleic anhydride modified polyvinyl chloride resin composition which comprises melt-kneading polyvinyl chloride, 0.5 to 20 pts.mass of a thermal stabilizer based on 100 pts.mass of the polyvinyl chloride, 1 to 30 pts.mass of maleic anhydride based on 100 pts.mass of the polyvinyl chloride, 0.05 to 5 pts.mass of an organic peroxide based on 100 pts.mass of the polyvinyl chloride and 0.5 to 10 pts.mass of an external lubricant based on 100 pts.mass of the polyvinyl chloride, wherein as the thermal stabilizer, the content of a compound having at least one functional group selected from the group consisting of a thiol group and a hydroxyl group is less than 0.01 ppm based on 100 pts.mass of the polyvinyl chloride.SELECTED DRAWING: None
Patent JP-2021129905-A (JP)
Title: Game machine
Inventor: SAITO TOMOHIRO
IPC: A63F5/04
Filed: 2020-02-21
Abstract: To provide a game machine for suppressing occurrence of inconveniences.SOLUTION: A game machine includes a box-type casing and a front door 20, a mount hole 201 used for mounting to island equipment of the casing is provided on a top board 2 of the casing, a main control board 221 is provided in the casing, a sub-control board 231 is provided in the front door 20, and neither the main control board 221 nor the sub-control board 231 is disposed immediately below the mount hole 201. As a result, the game machine for suppressing occurrence of in conveniences can be provided.SELECTED DRAWING: Figure 15
Patent JP-2020140962-A (JP)
Title: Filamentous ptc heater
Inventor: KATSUTA NAOKI
IPC: H05B3/06
Filed: 2020-02-21
Abstract: To provide a filamentous PTC heater in which a ceramic-based planar heating element can also have high resistance to an impact load.SOLUTION: In a filamentous PTC heater 1 including a pair of feeder lines 11 and a plurality of planar heating elements 12 which are provided side by side between the pair of feeder lines and have positive temperature coefficient characteristics, and coating layers 17 and 19 covering the plurality of planar heating elements, the planar heating element is a ceramic-based planar heating element, and the coating layer is a polyvinyl-chloride-based resin coating layer, the following equation (1) is satisfied when the thickness of the planar heating element in a direction perpendicular to the main surface of the planar heating element is represented by h1 and the thickness of the entire heater in the direction is represented by h2, and the thickness of the planar heating element and the thickness of the entire heater are set so that the surface temperature of the coating layer is equal to 40 [°C] or higher under a condition that a power supply voltage is 200 [V] and an ambient temperature of the coating layer is 25 [°C]. h2≥-4h1+23.8 (1) (However, h2>h1).SELECTED DRAWING: Figure 3
Patent JP-2021134040-A (JP)
Title: Information processing device, information processing method and program
Inventor: ABE HARUHIKO
IPC: B65G1/137
Filed: 2020-02-27
Abstract: To improve the convenience of forgetting to take out a stored article from a storage shelf.SOLUTION: An information processing device comprises: an acquisition unit which acquires a photographed image obtained by imaging a storage shelf having a plurality of storage parts; and a setting unit which calculates an amount of stored articles stored in the storage parts on the basis of the photographed image, sequentially adds the amount of stored articles for each storage part in the order according to a prescribed work order performed to the plurality of storage parts, and sets the storage part or subsequent ones whose total value exceeds a prescribed value as a non-object of notification of forgetting to take out stored articles.SELECTED DRAWING: Figure 1
Patent JP-2021132880-A (JP)
Title: Game machine
Inventor: MIYAZAWA KAZUMA
IPC: A63F7/02
Filed: 2020-02-27
Abstract: To provide a highly entertaining game machine.SOLUTION: A game machine can execute a first performance executed in at least one of the display mode with low big winning expectation and the display mode with high big winning expectation and a second performance that changes the first performance executed in the display mode with low big winning expectation to the display mode with high big winning expectation, and displays a character P904 suggesting that the second performance is executed at the timing before the second performance is executed.SELECTED DRAWING: Figure 32
Patent JP-2021134750-A (JP)
Title: Air conditioner
Inventor: YOSHIDA YOSHIO
IPC: F24F13/22
Filed: 2020-02-28
Abstract: To provide an air conditioner capable of contributing to suppression of suction noise regardless of enlargement of a suction port.SOLUTION: A drain pump 49 comprises: a blade 69 which extends in a centrifugal direction from a shaft body 68 which is coaxial with a rotation axis Px, and pushes a fluid to flow in the centrifugal direction by being rotated along a circular orbit which is coaxial with the rotation axis Px; a casing 52 in which the blade 69 is accommodated and which includes a main body 52a defining a pump chamber 73 including a discharge port 48 outside of the circular orbit in a radial direction, and a suction pipe 52b extending downward from the main body 52a and defining a suction port 47 in a lower end; and an auxiliary blade 71 which is connected to the blade 69 and rotated around the rotation axis Px inside of the suction pipe 52b. A projection 74 protruding from a surface of a drain pan 46 at a position opposed to the suction port 47 and including an outer peripheral surface 74a which becomes closer to the rotation axis Px as it is closer to a protrusion end while separating from the suction port 47 for a distance to form suction resistance is formed on the drain pan 46.SELECTED DRAWING: Figure 5
Patent JP-2021135929-A (JP)
Title: Information processing apparatus and program
Inventor: NISHIOKA SHINTARO
IPC: G06F40/279
Filed: 2020-02-28
Abstract: To provide a mechanism which allows a user to register definition data having high accuracy of document classification, as compared with a case where the user is not notified that document data and other document data are similar, when the document data representing a document for generating definition data is similar to the other document data of other definition data already registered, in registering the definition data for classifying documents by kind.SOLUTION: A processor 18 receives, in registering definition data defining classification of documents, document data representing a document, which is data for generating the definition data, and outputs an alert when the document data is similar to other document data of other definition data already registered.SELECTED DRAWING: Figure 1