baber/WOPTO huggingface dataset:
Patent JP-2021133214-A (JP)
Title: Game machine
Inventor: ISHIZUKA KEITA
IPC: A63F7/02
Filed: 2020-02-28
Abstract: To enhance interest in a game.SOLUTION: A game machine can continuously display a specific performance image for a predetermined number of game rounds for first special information in a predetermined game state. The game machine includes: first display means capable of displaying a specific performance image in a specific number of game rounds for second special information being equal to or less than the upper-limit number of second special information that can be stored in acquisition information storage means in a predetermined game state; second display means capable of displaying a specific performance image in a game round for first special information executed continuously after completion of a specific number of game rounds for the second special information; and performance image switching means capable of switching a specific performance image to a predetermined performance image when a specific condition is satisfied in a game round for the first special information executed continuously after completion of a specific number of game rounds for the second special information. The performance image switching means has means for displaying a predetermined performance image having a higher degree of expectation than a degree of expectation when a specific performance image is displayed.SELECTED DRAWING: Figure 869
Patent JP-2021139667-A (JP)
Title: Specimen processing method and specimen processing device
Inventor: YAMASHITA TARO
IPC: G01N1/28
Filed: 2020-03-03
Abstract: To provide a specimen processing method and a specimen processing device, with which it is possible to complete formalin fixation within a prescribed time in order to use a specimen for genome diagnosis.SOLUTION: Provided is a specimen processing method, comprising: a first step S1 for immersing a specimen in a preservation liquid not essentially containing formaldehyde for preservation; a second step S2 for immersing the specimen in a fixative that contains formaldehyde and fixing it after the first step S1; a third step S3 for immersing the specimen in washing water and cleaning it after the second step S2. The processing time of the first step S1 is determined by calculating backward from the scheduled termination time of the third step S3 and the processing time of the second step S2 and third step S3.SELECTED DRAWING: Figure 1
Patent JP-2021139359-A (JP)
Title: Vacuum pump
Inventor: KABASAWA TSUYOSHI
IPC: F04D19/04
Filed: 2020-03-09
Abstract: To provide a vacuum pump which can decompose a radical by a deposit and can effectively discharge it.SOLUTION: A vacuum pump includes a casing 11, a stator 17 provided inside the casing 11, and a cylindrical rotor 18 which has a shaft 20 rotatably supported with respect to the stator 17 and is rotatably encapsulated with the shaft 20 within the casing 11. Within the casing 11, an electrode part 36A, which is a part of a radical generation device 10C which generates a radical, is provided.SELECTED DRAWING: Figure 1
Patent JP-2021147113-A (JP)
Title: Balustrade device of man conveyor and man conveyor
Inventor: TSUJI TOMA
IPC: B66B23/24
Filed: 2020-03-16
Abstract: To provide a balustrade device of a man conveyor capable of attaching a guide body to a frame easily.SOLUTION: A balustrade device of a man conveyor comprises an annular handrail belt which performs endless rotation, a frame which extends along the handrail belt at an inner periphery side of the handrail belt and is opened at an outer periphery part, and a guide body which is arranged at an inner part of the frame and guides the handrail belt, the guide body comprises a plurality of rolling elements which contacts the handrail belt at the outer periphery part, a long connecting body which connects a plurality rolling elements, and a hook connected to a first end part of the connecting body, and the frame comprises a hook part inside which is hung to the hook.SELECTED DRAWING: Figure 6
Patent JP-2021043939-A (JP)
Title: System and method for automatic difficulty level estimation
Inventor: WANG JU-NU
IPC: G06N5/04
Filed: 2020-03-17
Abstract: To provide automatic estimation of difficulty level of online content.SOLUTION: A method automatically estimates difficulty level of online content. The method includes the steps of: receiving, by one or more processors, electronic content which is accessible via an online network and which is at least temporarily stored in at least one non-transitory storage medium; and extracting, by the one or more processors, structural and non-linguistic information from the electronic content. The method further includes a steps of extracting, by the one or more processors, linguistic information from the electronic content. The method further includes a step of generating, by the one or more processors, difficulty estimation for the content on the basis of the structural and non-linguistic information in addition to the linguistic information. The method further includes a step of generating, by the one or more processors, recommendation of a subset of the electronic content to a user on the basis of the difficulty estimation.SELECTED DRAWING: Figure 1
Patent JP-2021150453-A (JP)
Title: Nonvolatile semiconductor storage device
Inventor: TAJIMA HIKARI
IPC: H01L29/792
Filed: 2020-03-18
Abstract: To provide a nonvolatile semiconductor storage device in which the diffusion of impurities from a gate electrode can be suppressed.SOLUTION: A nonvolatile semiconductor storage device according to an embodiment includes a semiconductor region 11, a gate electrode 31, a charge accumulation layer 13, a first insulating layer 12, second insulating layers 14 and 33, and a conductive layer 32. The conductive layer contains titanium (Ti), aluminum (Al), and nitrogen (N). A plurality of first layers each containing titanium (Ti) and nitrogen (N) and a plurality of second layers each containing aluminum (Al) and nitrogen (N) are alternately stacked in a thickness direction. The ratio of the composition ratio of aluminum (Al) to the total of the composition ratio of titanium (Ti) and the composition ratio of aluminum (Al) in the conductive layer is 50% or less.SELECTED DRAWING: Figure 3
Patent JP-2020174517-A (JP)
Title: Branch unit for power distribution
Inventor: LARA DENISE GARRETT
IPC: H02G15/08
Filed: 2020-03-18
Abstract: To provide a new branch unit.SOLUTION: A branch unit 200 includes a first port 202 that performs connection of a first power conductor 208 arranged in a first optical cable, a second port 204 that performs connection of a second power conductor 209 arranged in the second optical cable, and a third port 206 that performs connection of a third power conductor 212 and a fourth power conductor 214, both of which are arranged in the branch cable 210. The third port includes a first subport 216 and a second subport 218. The first subport performs connection of the third power conductor of the branch cable. The second subport performs connection of the fourth power conductor of the branch cable.SELECTED DRAWING: Figure 2
Patent JP-2021145879-A (JP)
Title: Spray plate for shower and method for manufacturing the same, and shower head
Inventor: IKEDA HIROTAKE
IPC: B05B1/18
Filed: 2020-03-18
Abstract: To provide a spray plate for shower having spray holes with a small diameter of 0.3 mm or less, excellent in linearity and angle stability, and with a substantially better feeling of use than that of ordinary shaped spray holes from which water current is discharged.SOLUTION: When the thickness of a thin wall part of a spray plate is t(mm), and the inner diameter of a discharge side opening formed on a first main surface which is supposed to be an electrochemical etching surface of the thin wall part of the spray hole is d1(mm), 0.10≤t≤0.23 and 0.13≤d1≤0.30 are satisfied, and an arithmetic average roughness Ra of the first main surface of the thin wall part forming a bottom part of a wall thickness adjusting recess and a ten-point average height Rz are supposed to be 1.4 μm or less, and 5 μm or less, respectively.SELECTED DRAWING: Figure 9
Patent JP-2021073975-A (JP)
Title: Power supply unit for aerosol inhaler
Inventor: TATSUTA NORIHIRO
IPC: A24F47/00
Filed: 2020-03-24
Abstract: To provide a power supply unit for an aerosol inhaler capable of suppressing usage restrictions caused by poor charge by increasing charging opportunities of the power supply unit.SOLUTION: A power supply unit 10 for an aerosol inhaler 1 comprising: a power supply 12 capable of supplying electric power to a load 21 capable of generating aerosol from an aerosol source; and a charging terminal 43, being the physical and electric contact with an external power 60, further comprises a power receiving coil 44 capable of contactlessly receiving the electric power.SELECTED DRAWING: Figure 3
Patent JP-2021157277-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: NOMURA HIDESUKE
IPC: G06T19/00
Filed: 2020-03-25
Abstract: To provide a novel method for presentation to a user with respect to a virtual object which can be displayed on a head mounted display.SOLUTION: An information processing apparatus according to the present technique includes a control unit. The control unit causes a virtual object to be displayed in AR (Augmented Reality) on a first display part of a head mounted display and detects an interaction performed to the virtual object by a user with an interaction device and causes an image relating to the virtual object to be displayed on a second display part of the interaction device depending on the interaction.SELECTED DRAWING: Figure 8
Patent JP-2021158146-A (JP)
Title: Method for evaluating white scratch defect reduction effect by cluster ion implantation into silicon wafer, and method for manufacturing epitaxial silicon wafer
Inventor: MASADA AYUMI
IPC: C30B29/06
Filed: 2020-03-25
Abstract: To provide a method for evaluating white scratch defect reduction effects by cluster ion implantation into a silicon wafer, with which white scratch defect reduction effects by cluster ion implantation can be easily evaluated.SOLUTION: A method for evaluating white scratch defect reduction effects by cluster ion implantation into a silicon wafer includes the steps of: implanting a cluster ion into a silicon wafer to form, on the surface of the silicon wafer, a modified layer where a constituent element of the cluster ion is dissolved; obtaining the emission spectrum of the modified layer by a cathode luminescence method or a photoluminescence method; obtaining the intensity ratio (IW/ITO) of an intensity IW due to a W line to an intensity ITO due to a TO line, in the emission spectrum; and evaluating, based on the intensity ratio, reduction effects by the cluster ion implantation on a white scratch defect.SELECTED DRAWING: Figure 1
Patent JP-2021155654-A (JP)
Title: Polylactic resin composition, method for producing polylactic resin composition, and resin foam
Inventor: FUKUYAMA EIJI
IPC: C08K5/14
Filed: 2020-03-30
Abstract: To provide a polylactic resin composition that has excellent foamability and excellent toughness and provide a resin foam that is sufficiently lightweight and strong.SOLUTION: A polylactic resin composition has a dynamic crosslinked polymer including polylactic resin and trans polyisoprene. In the dynamic crosslinked polymer, a matrix-domain structure is formed, the matrix-domain structure consisting of a matrix phase including polylactic resin and a domain phase including trans polyisoprene.SELECTED DRAWING: Figure 6
Patent JP-2021061386-A (JP)
Title: Resin molded product for opto-semiconductor encapsulation and manufacturing method thereof
Inventor: NAITO RYUSUKE
IPC: C08J3/12
Filed: 2020-03-30
Abstract: To provide a resin molded product for opto-semiconductor encapsulation that can be stably transferred with little variation in spiral flow length or gelation time, and a manufacturing method thereof.SOLUTION: There is provided a resin molded product for opto-semiconductor encapsulation in which the standard deviation σ (SF) of the spiral flow length SF measured under a condition of mold temperature 150°C, molding pressure of 970 kgf/cm2, curing time of 120s, and injection speed of 2.0 cm/s is 20 cm or less according to epoxy molding materials institute (EMMI) standard 1-66.SELECTED DRAWING: None
Patent JP-2021162360-A (JP)
Title: Method and device for inspection
Inventor: MATSUFUJI YASUHIRO
IPC: G01N27/83
Filed: 2020-03-30
Abstract: To provide a method and a device for inspecting thinning of a pipe, the method and the device attaining reduction of the influence of noise change while removing the necessity of connecting a cable to the inspection device.SOLUTION: An inspection device 10 includes a wagon 11, a magnetization unit 12, a detection unit, and a calculation unit. The wagon 11 can travel on a surface of a ferromagnetic structure. The magnetization unit 12 is provided in the wagon 11. The magnetization unit 12 DC-magnetizes the structure by a permanent magnet. The detection unit is provided between magnetic poles of the magnetization unit 12. The detection unit has a pair of magnetic sensors. The pair of magnetic sensors detect a magnetic field in a vertical direction to the direction of the DC magnetization. The one pair of magnetic sensors have different lift-off amounts. The calculation unit calculates the difference between the detected values of the magnetic sensors of the detection unit when the direction of detection of the magnetic field of one of the magnetic sensors is positive.SELECTED DRAWING: Figure 2
Patent JP-2021163600-A (JP)
Title: Lithium ion battery system and battery state estimation system
Inventor: HORIE HIDEAKI
IPC: H01M10/48
Filed: 2020-03-31
Abstract: To identify an available period with respect to a lithium ion battery at an appropriate point of time.SOLUTION: A lithium ion battery system S comprises: a lithium ion battery module 100 including a plurality of unit batteries that each are constituted by a lithium ion battery; a communication unit 20 for transmitting state data showing states of the plurality of unit batteries; and a battery state estimation system 200 that communicates with the communication unit 20. The battery state estimation system 200 includes: a reception section for receiving the state data transmitted from the communication unit 20; a management section for storing the state data received by the reception section in a storage device; and an analysis section for executing analysis processing of generating analysis data on a period in which the lithium ion battery module 100 is available from the state data stored in the storage device, the analysis processing executed independently of transmission of the state data by the communication unit 20 and reception of the state data by the reception section.SELECTED DRAWING: Figure 1
Patent JP-2021164316-A (JP)
Title: High-voltage power supply device
Inventor: HASEGAWA YUKIHIRO
IPC: B03C3/66
Filed: 2020-03-31
Abstract: To apply effective explosion prevention treatment to the part of a high-voltage power supply device to be an ignition source.SOLUTION: A high-voltage power supply device 201 includes: low voltage terminals Ta, Tb, with a plurality of terminals separated from each other by a predetermined distance; a low voltage terminal box 224 that tightly seals the low voltage terminals Ta, Tb; encapsulation means (third inert gas encapsulation part 303) for encapsulating inert gas GN in the low voltage terminal box 224; and seal means including a coupling 225 connected to a cable lead-in port of the low voltage terminal box 224.SELECTED DRAWING: Figure 3
Patent JP-2020144371-A (JP)
Title: Display device
Inventor: YAMAZAKI SHUNPEI
IPC: G02F1/1345
Filed: 2020-04-01
Abstract: To provide a manufacturing method of a display device having a highly reliable thin film transistor with a threshold being controlled.SOLUTION: A channel-etched thin film transistor is formed by: forming a gate insulation film on a gate electrode; depositing a microcrystalline semiconductor film on the gate insulation film; adding an impurity element for threshold control to the microcrystalline semiconductor film by an ion implantation method; subsequently, irradiating laser beams to improve crystallinity of the microcrystalline semiconductor film; and subsequently, forming a buffer layer on the microcrystalline semiconductor film. And manufactured is a display device having the thin film transistor.SELECTED DRAWING: Figure 1
Patent JP-2021038741-A (JP)
Title: State determination device of internal combustion engine, state determination system of internal combustion engine, data analysis device, and control device of internal combustion engine
Inventor: HASHIMOTO YOSUKE
IPC: F02D45/00
Filed: 2020-04-01
Abstract: To provide a state determination device of an internal combustion engine capable of reducing a calculation load by mapping to a CPU in a case when a rotating speed of a crank shaft is high.SOLUTION: A state determination device of an internal combustion engine includes: a storage device inputting an internal combustion engine state variable as a parameter indicating a state of the internal combustion engine and storing a mapping data as a data to define a map outputting a result of the determination of the state of the internal combustion engine; and an execution device executing an acquisition processing for acquiring the internal combustion engine state variable every rotation of a crank shaft of the internal combustion engine by a prescribed angle, and a determination processing for determining the state of the internal combustion engine on the basis of the output of the map by inputting the internal combustion engine state variable. A CPU determines whether a rotating speed NE of the crank shaft is less than a predetermined prescribed rotating speed NEth or not (S13), and prohibits calculation of probability of occurrence of accidental fire in each of cylinders by the mapping data, when the rotating speed NE is the predetermined prescribed rotating speed NEth or more (S13:NO).SELECTED DRAWING: Figure 2
Patent JP-2021163947-A (JP)
Title: Manufacturing method of crystal film
Inventor: TAKAHASHI ISAO
IPC: C30B29/16
Filed: 2020-04-03
Abstract: To provide a method of manufacturing a crystal film in which latent flaws derived from a substrate and/or a crystal layer are reduced in an industrially advantageous manner.SOLUTION: A manufacturing method of a crystal film includes at least steps of: reducing or eliminating a latent flaw by surface-treating a base and/or a crystal layer having the latent flaw with a surface treatment agent; and forming a crystal film by making at least a part of the surface having undergone the surface treatment grow as a crystal growing surface. One or both of the base and the crystal layer has a corundum structure, and the crystal film has the corundum structure.SELECTED DRAWING: None
Patent JP-2020104019-A (JP)
Title: Game machine
Inventor: NIIMI TOSHIHIRO
IPC: A63F7/02
Filed: 2020-04-13
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A game machine allows a predetermined variation completion suggestive performance to be executed more easily in variation patterns 2A to 3C in which at least two performance patterns of performance patterns of three performance pattern columns of performance patterns are common in a second display mode and are stopped in a ready-to-win losing suggestive mode differing from a jackpot suggestive mode than variation patterns 1A to 1C in which performance patterns of all performance pattern columns of performance patterns differ each in the second display mode and are stopped in a non-ready-to-win losing suggestive mode differing from a jackpot suggestive mode.SELECTED DRAWING: Figure 55-1
Patent JP-2021170936-A (JP)
Title: Greening material
Inventor: HIRAIZUMI AKIRA
IPC: A01G24/46
Filed: 2020-04-17
Abstract: To provide a greening material with good workability without spending a lot of time and money on laying.SOLUTION: A greening material comprises: a resin sheet layer having a water-repellent sheet surface and having a large number of small holes for water passage; a perforated non-woven fabric layer having a dense portion of a short-fiber non-woven fabric in which constituent fibers are three-dimensionally entangled and integrated and the constituent fibers are densely packed and having an open portion surrounded by the dense portion; and a water-soluble sheet layer made of a water-soluble resin. In the greening material, seeds are held in the water-soluble sheet layer or between the water-soluble sheet layer and the perforated non-woven fabric layer.SELECTED DRAWING: None
Patent JP-2021176644-A (JP)
Title: Electric power supply chip and welding torch
Inventor: MIYAHARA TOSHIAKI
IPC: B23K9/26
Filed: 2020-05-08
Abstract: To provide an electric power supply tip for a welding torch, which is suitable for supplying electric power to a welding wire more stably and reliably.SOLUTION: An electric power supply chip 6 includes: a base chip 61 having: a cylindrical part 612 having a wire insertion hole along an axis Ox; and a first extension piece 613 extending from a leading end of the cylindrical part 612 and located below a separation surface S1 including the axis Ox; a pressure chip 62 located above the separation surface S1, having a second extension piece 621 disposed opposite the first extension piece 613 with the separation surface S1 between them, and separable from the base chip 61; and a separation preventing ring 63 that prevents separation of the pressure chip 62. The pressure chip 62 is rotatable around a rotation axis Oy relative to the base chip 61 and includes a lever part 622 located below the separation surface S1, on a basal-end side of the base chip 61 from the rotation axis Oy. The separation preventing ring 63 applies an upward urging force to the lever part 622 from below the separation surface S1.SELECTED DRAWING: Figure 4
Patent JP-2021178536-A (JP)
Title: Substructure of vehicle
Inventor: TACHIBANA KENTA
IPC: B60R13/08
Filed: 2020-05-12
Abstract: To provide a substructure of a vehicle capable of intercepting heat from a floor tunnel using a common insulator irrespective of presence/absence of installation of a machine component in the floor tunnel according to the specifications of a vehicle.SOLUTION: A substructure of a vehicle includes an insulator 8 that passes between a tunnel reinforcement 7 and an exhaust pipe 6, extends in a fore-and-aft direction of a vehicle, shields the internal surface of a floor tunnel 3 and the tunnel reinforcement 7, and protects the floor tunnel 3 from heat dissipated from the exhaust pipe 6. The insulator 8 has orifices 8a making it possible to attach a propeller shaft fixation bracket 9, which is a machine component, to the tunnel reinforcement 7 while allowing the propeller shaft fixation bracket to pierce the insulator 8. The tunnel reinforcement 7 has closed section formation parts 7a each of which forms a closed cross section 13 with respect to the floor tunnel 3 in each of areas where the tunnel reinforcement coincides with the orifices 8a when seen from an undersurface A1 of the vehicle and flanks A2.SELECTED DRAWING: Figure 5