baber/WOPTO huggingface dataset:
Patent JP-2021112423-A (JP)
Title: Game machine
Inventor: KATO TAKAHIRO
IPC: A63F7/02
Filed: 2020-01-20
Abstract: To provide a game machine capable of deterring a player from suffering from disadvantage because of wrong shooting of game balls in different ways.SOLUTION: A Pachinko game machine is configured so as to shoot game balls into a game area PA along a guide passage 44 by a shooting device and to allow the game balls to flow down in the game area PA, and includes a first passage surface 811 for forming a first connection passage part 901 between an outer rail 41 and itself and a second passage surface 812 for forming a second connection passage part 902 having narrower passage width than that of the first connection passage part 901 between the outer rail 41 and itself on an extension of the guide passage 44, and passage width of the second connection passage part 902 is formed to have passage width for making it impossible or difficult for game balls shot with shooting strength corresponding to a second operation amount as an operation amount that is nearly half the first operation amount to pass while making it possible or easy for game balls shot with shooting strength corresponding to the first operation amount as the maximum operation amount to pass.SELECTED DRAWING: Figure 39
Patent JP-2021113793-A (JP)
Title: Detection circuit for capacitive physical quantity sensor and capacitive physical quantity detection device
Inventor: HAKAMADA MASAYA
IPC: G01R27/26
Filed: 2020-01-21
Abstract: To provide a detection circuit of a capacitive physical quantity sensor with high detection accuracy and a capacitive physical quantity detection device.SOLUTION: A detection circuit 30 of a capacitive physical quantity sensor 20 includes: a full differential type sense amplifier 41 having two input terminals connected to detection terminals 24, 25 different from each other and two output terminals; a C-V conversion circuit 40 having capacitors 42, 43 provided between input and output terminals of the sense amplifier; and a common mode feedback circuit 50 for performing feedback control of an input common mode voltage of the sense amplifier so as to be a control voltage. The common mode feedback circuit includes: a feedback amplifier 51 for outputting a feedback voltage corresponding to a difference voltage between an input common mode voltage and a control voltage; and a sample-and-hold circuit 60 for sampling-and-holding an output of the C-V conversion circuit in a reset period for discharging charges of a capacitor and outputting it as a control voltage to the feedback amplifier.SELECTED DRAWING: Figure 1
Patent JP-2021112521-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-01-21
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2021117896-A (JP)
Title: Information processing device, information processing method and program
Inventor: HORIKOSHI TAKASHI
IPC: G06F8/61
Filed: 2020-01-29
Abstract: To surely delete information on a device to be deleted in an updated OS by using a driver uninstaller existing before updating the OS.SOLUTION: An information processing device includes an opposition information acquisition part 1221, an opposition information processing part 1222, and a printer driver deletion processing part 1225. The opposition information acquisition part 1221 acquires opposition information on software of preventing installation of a driver corresponding to the device to be deleted from the outside of the information processing device. The opposition information processing part 1222 identifies internal opposition information installed in the information processing device from the acquired external opposition information on the basis of the device to be deleted and version information of an OS of the information processing device. The printer driver deletion processing part 1225 deletes the identified internal opposition information.SELECTED DRAWING: Figure 4
Patent JP-2020169116-A (JP)
Title: Production method of optical glass
Inventor: MOMONO KIYOYUKI
IPC: C03B1/00
Filed: 2020-01-29
Abstract: To provide a method for producing optical glass having a high transmission of short wavelength light among visible light and improved defoaming properties, while suppressing coloring of glass caused by platinum oxidized and eluted in the glass in a process of melting the glass.SOLUTION: A production method of optical glass includes a step for mixing raw materials, and a step for melting glass without supplying moisture. The raw materials include a reductant.SELECTED DRAWING: None
Patent JP-2021119440-A (JP)
Title: Self-position control system and self-position control method
Inventor: SHISHIDO HIROSHI
IPC: G05D1/02
Filed: 2020-01-30
Abstract: To provide a self-position control system and a self-position control method that are able to accurately estimate a target-position posture.SOLUTION: A self-position control system comprises: two landmarks 21 and 22; an autonomous vehicle 4 including a laser range finder 3; and a control device 5 that controls the autonomous vehicle 4. Based on position data of the two landmarks 21 and 22 detected by the laser range finder 3, the control device 5 estimates a target-position posture for the autonomous vehicle 4.SELECTED DRAWING: Figure 1
Patent JP-2021120710-A (JP)
Title: Image forming apparatus, control program, and method for controlling image forming apparatus
Inventor: HIRONAKA MOTOKI
IPC: G03G15/20
Filed: 2020-01-30
Abstract: To provide an image forming apparatus that prevents a deterioration in durability of a fixing member and can prevent the occurrence of glossiness memory.SOLUTION: An image forming apparatus comprises a pair of fixing members that are brought into pressure contact with each other to form a fixing nip, and convey and apply heat and pressure to a recording medium on which a toner image is formed at the fixing nip to fix the toner image to the recording medium, and comprises: a detection unit that detects image information on the toner image formed on the recording medium; and a control unit that, when the detected image information satisfies a predetermined condition, controls the timing to set a speed difference to the peripheral speeds of the pair of fixing members.SELECTED DRAWING: Figure 16
Patent JP-2021121574-A (JP)
Title: Metal oxynitride powder and metal oxynitride fired body
Inventor: YAMAZAKI KUMIKO
IPC: C04B35/58
Filed: 2020-01-31
Abstract: To provide a metal oxynitride powder and a metal oxynitride fired body which have ferroelectricity and low dielectric loss.SOLUTION: A metal oxynitride powder and a metal oxynitride fired body comprise metal oxynitride represented by the general formula ABO2 N. In the metal oxynitride powder and the metal oxynitride fired body, A is at least one selected from the group consisting of barium and strontium and B is tantalum. The metal oxynitride has a region where diffraction showing centrosymmetry occurs and a region where diffraction showing non-centrosymmetry occurs. The region where the diffraction showing centrosymmetry occurs is an average crystal structure of the metal oxynitride.SELECTED DRAWING: Figure 1
Patent JP-2020078084-A (JP)
Title: Device for controlling display for vehicle, system for display for vehicle, method for controlling display for vehicle, and program
Inventor: KATSUMATA NOBORU
IPC: H04N7/18
Filed: 2020-02-03
Abstract: To display an appropriate amount of information for a driver.SOLUTION: A device for controlling display for a vehicle comprises: a display video data generation unit 31 that acquires photographed video data from a rear camera 2 that photographs the rear of a vehicle and generates display video data to be displayed on a rear view monitor 3 that displays a video of the rear of the vehicle; a range setting unit 35 that sets, to the display video data, a first range, and second ranges arranged on both sides of the first range of the display video data and located on both sides of the display video data; a video processing unit 36 that extracts a feature point from the video data in the second ranges, the ranges set by the range setting unit 35, and performs information amount reduction processing of reducing the amount of information available to a driver; a video processing unit 36 that performs processing of displaying the feature point to be superimposed or by replacing with the video data in the second ranges; and a display control unit 40 that displays, on the rear view monitor 3, the display video data in which the information amount reduction processing is performed for the second ranges.SELECTED DRAWING: Figure 2
Patent JP-2021124160-A (JP)
Title: Shaft seal device, stirrer including the same, and gas leakage prevention method
Inventor: TANEICHI JUN
IPC: B01F15/00
Filed: 2020-02-04
Abstract: To provide a shaft seal device for a rotary shaft which is preferable for sealing a rotary shaft in a gas atmosphere, such as a rotary shaft of an axial flow pump.SOLUTION: A shaft seal device 50 is used in a sludge digestion device 100 including an axial flow pump 130 having a rotary shaft 131 hanging from the upper side into a partition wall 111 in which an interior is exposed to a gas atmosphere and includes: an oil bath 51 which integrally rotates with the rotary shaft 131 and opens at an upper part and in which an oil F is stored; and a shielding cylinder 52 which encloses the rotary shaft 131 while being immersed in the oil F in the oil bath 51, located below the fixing part side of the axial flow pump 130, from an opening at the upper side of the oil bath 51.SELECTED DRAWING: Figure 2
Patent JP-2021125553-A (JP)
Title: Semiconductor device and method for manufacturing semiconductor device
Inventor: MATSUMOTO NAOKI
IPC: H01L21/56
Filed: 2020-02-05
Abstract: To provide a semiconductor device that can easily reduce wire breakage.SOLUTION: A semiconductor device 11 has a lead frame 12 having a die pad section 13 and lead sections 14,15; a semiconductor chip 16 placed on the die pad section 13; connection bumps 17,18 placed on the lead sections 14,15; wires 21,22 connecting the semiconductor chip 16 to the connection bumps 17,18; and a mold resin 23 covering them. The semiconductor device 11 is equipped with resin-engaging bumps 24 that are placed alongside the connection bumps 17,18 in the lead portions 14,15.SELECTED DRAWING: Figure 1
Patent JP-2021123990-A (JP)
Title: Single rail connection member, parallel rail connection member, single rail installation structure for rail, and parallel rail installation structure for floor
Inventor: GOTO TADASHI
IPC: E05D15/06
Filed: 2020-02-09
Abstract: To provide a single rail connection member that connects single rails for floors, a parallel rail connection member that connects parallel rails for floors, a single rail installation structure for floors to which the single rail connection member is applied, and a parallel rail installation structure for floors to which the parallel rail connection member is applied.SOLUTION: A single rail connection member 1 connects a pair of floor single rails 10 including a traveling groove portion 12 that travels the door roller WH in the length direction DL, a convex first convex portion 14 that holds one side of the travelling groove portion 12 and a convex second convex portion 16 that holds the other side of the travelling groove portion 12, to each other and installs them on the floor surface FS. The single rail connection member 1 includes a groove-shaped positioning portion 20 in which the door roller WH travels in the length direction DL and the pair of traveling groove portions 12 are in contact with each other and positioned, a first fixing portion 22 located next to the groove-shaped positioning portion 20 and connected to the pair of first convex portions 14 and fixed to the floor surface FS, and a second fixing portion 24 located next to the groove-shaped positioning portion 20 and connected to the pair of second convex portions 16 and fixed to the floor surface FS.SELECTED DRAWING: Figure 1
Patent JP-2021024554-A (JP)
Title: Pneumatic tire
Inventor: MIYAZAKI TETSUJI
IPC: B60C11/12
Filed: 2020-02-13
Abstract: To provide a pneumatic tire having siping capable of obtaining proper block rigidity.SOLUTION: A pneumatic tire has siping 9 arranged in a land part of a tread part, and the siping 9 has three-dimentional siping 3D and two-dimentional siping 2D adjacent along the siping length direction LD. The siping has two end part areas Ar1, Ar2, and the three-dimentional siping 3D is formed in at least one end part area among two end part areas, and the two-dimentional siping 2D may be formed in an area other than that, and the three-dimentional siping 3D is formed in a siping center side area Ar3 in the siping length direction LD, and the two-dimentional siping 2D may be formed in both end part areas Ar1, Ar2 in the siping length direction LD.SELECTED DRAWING: Figure 3
Patent JP-2020164792-A (JP)
Title: Transparent adhesive sheet and transparent adhesive sheet having release material
Inventor: ONISHI KENJI
IPC: H01L21/52
Filed: 2020-02-14
Abstract: To provide a transparent adhesive sheet and a transparent adhesive sheet having a release material, appropriate to manufacture an optical sensor-equipped device with an excellent yield as a joint material between a detection face of the optical sensor and a transparent cover member, while appropriate to secure a sensor detection sensitivity.SOLUTION: A transparent adhesive sheet 10 has a thermosetting property and has a transmittance of 85% at a wavelength region of 450-1200 nm or more in a state thermally-cured by heating at 150°C for one hour. A transparent adhesive sheet X1 having a release material has a laminate structure including the transparent adhesive sheet 10 and release materials R1, R2.SELECTED DRAWING: Figure 1
Patent JP-2020148450-A (JP)
Title: Foldable burner
Inventor: JOHANSSON MAGNUS
IPC: F24C3/14
Filed: 2020-02-19
Abstract: To provide solutions to restrictions and problems related to the field of an outdoor stove, especially a foldable stove.SOLUTION: A portable outdoor stove comprises a gas control valve that can be docked via fuel supply means, a burner unit provided on the gas control valve, and multiple supports that are attached to the portable outdoor stove and foldable between a first position and a second position. In the first position, the support is so configured that it may hold a pot-like container which is heated by the burner unit. In the second position, the support is so configured to form a cover around the burner unit so that the burner unit does not protrude to outside the cover.SELECTED DRAWING: Figure 1
Patent JP-2021131286-A (JP)
Title: Inertial sensor, electronic device, and movable body
Inventor: NAGATA KAZUYUKI
IPC: G01P15/125
Filed: 2020-02-19
Abstract: To provide an inertial sensor, an electronic device, and a movable body, which reduce damage of a sensor element due to an excessive impact.SOLUTION: An inertial sensor 1 includes: a substrate 2; a fixing portion 22 that is provided on the substrate 2; a first movable body 31 that faces the substrate 2 and that is displaceable with a first support beam 33 as a first rotation axis; the first support beam 33 that is arranged in a first direction and that couples the first movable body 31 and the fixing portion 22; a second movable body 38 that is displaceable due to deformation of a second support beam 37; the second support beam 37 that is arranged in a second direction intersecting the first direction and that couples the first movable body 31 and the second movable body 38; and a protrusion 23 that is provided on the substrate 2 or the second movable body 38, overlaps the second movable body 38 in plan view from a third direction intersecting the first direction and the second direction, and protrudes toward the second movable body 38 or the substrate 2.SELECTED DRAWING: Figure 1
Patent JP-2020072766-A (JP)
Title: Chemically modified mRNA
Inventor: TIRTHA CHAKRABORTY
IPC: C12N15/12
Filed: 2020-02-20
Abstract: To provide a method and a composition for producing and optimizing a modified mRNA molecule via a change of a terminal structure of a molecule.SOLUTION: A synchronized and isolated terminus optimized mRNA according to the present invention includes: (a) a first region of a binding nucleoside coding target polypeptide; (b) a first terminal region which is positioned at 5' side to the first region containing at least one translation enhancer element (TEE); (c) a second terminal region which is positioned at 3' side to the first region; and (d) 3' tail of the binding nucleoside.SELECTED DRAWING: Figure 2
Patent JP-2021129932-A (JP)
Title: Information processing device, milestone management method, and milestone management program
Inventor: TOOKA SHINJIRO
IPC: A63F13/87
Filed: 2020-02-21
Abstract: To provide an information processing device capable of generating solidarity between a game producer and a player.SOLUTION: An information processing device includes: a reception part for receiving identification information on a game being played and object information including a point value to be added from a first player terminal; a milestone management part for updating accumulated points of the game corresponding to the object information, and outputting them in association with the identification information on the game; an analysis part for analyzing a progress state of the game at the first player terminal upon receipt of the object information, and outputting an analysis result; an association part for associating the analysis result with the object information, and recording them in a recording part; a determination part for determining presence or absence of a second player terminal that plays the game in the same progress state as any one of a plurality of the analysis results recorded in the recording part; and a distribution part for transmitting data on the object to the second player terminal.SELECTED DRAWING: Figure 3
Patent JP-2021134704-A (JP)
Title: Drain discharge structure in air compression machine
Inventor: FUKUHARA HIROSHI
IPC: F04B39/16
Filed: 2020-02-26
Abstract: To simplify a drain discharge structure in an air compression machine incorporating an air compressor and an air dryer.SOLUTION: The present invention relates to a drain discharge structure in an air compression machine 1 which comprises an air compressor 10 and an air dryer 12 and is configured by comprising a strainer 20 and a drain trap 30. A compressor drain introduction pipe 14 is provided for discharging drain D generated in the air compressor 10, and a dryer drain introduction pipe 16 is provided for discharging drain D generated in the air dryer 12. The compressor drain introduction pipe 14 and the dryer drain introduction pipe 16 are connected to the strainer 20, and the drain trap 30 is connected to a post-stage of the strainer 20. Means for sending the drain D discharged from the air compressor 10 and the air dryer 12 to the strainer 20 and discharging the drain D to the outside via the strainer 20 by the drain trap 30 is adopted.SELECTED DRAWING: Figure 1
Patent JP-2020109176-A (JP)
Title: Process for production of gel-based composite materials
Inventor: PATRICK A C GANE
IPC: C08K3/34
Filed: 2020-02-28
Abstract: To provide a process for production of composite materials realizing robust properties, such as a high strength to weight ratio (low density high tensile strength), high creep resistance, high tensile strength at elevated temperatures, and high toughness, when used in various types of matrix.SOLUTION: A process for production of composite materials comprising nano-fibrillar cellulose gels comprises: providing cellulose fibers and at least one filler and/or pigment; combining the cellulose fibers and the at least one filler and/or pigment; fibrillating the cellulose fibers in the presence of the at least one filler and/or pigment until a gel is formed; subsequently providing at least one further filler and/or pigment; and combining the gel with the at least one further filler and/or pigment.SELECTED DRAWING: None
Patent JP-2020089390-A (JP)
Title: Agricultural cutoff sheet
Inventor: KITAZATO TATSUNORI
IPC: A01G13/02
Filed: 2020-02-28
Abstract: To satisfactorily prevent workability from deteriorating when fixing an agricultural cutoff sheet to a frame member.SOLUTION: An agricultural cutoff sheet has at least one bent part that extends linearly in one direction along the surface. The bent part is a processed part. That is, the agricultural cutoff sheet is processed so that a part of the surface is readily bent in the thickness direction.SELECTED DRAWING: Figure 1
Patent JP-2021141673-A (JP)
Title: Travelable distance display device
Inventor: KAZUNO SHUICHI
IPC: B60L15/20
Filed: 2020-03-03
Abstract: To provide a travelable distance display device that can accurately estimate a travelable distance of an electric vehicle and display the travelable distance according to a state of use of the electric vehicle.SOLUTION: A travelable distance display device 60 is mounted on an electric vehicle 10 having a battery 40 for supplying travel electric power, and includes a travelable distance calculation unit 62 and a display unit 65. In the travelable distance display device 60, the travelable distance calculation unit 62 calculates a travelable distance of the electric vehicle 10 on the basis of an average speed of the electric vehicle 10 and power consumption of an air-conditioning device 80 mounted on the electric vehicle 10. The display unit 65 can display a travelable distance of the electric vehicle 10 in a case where the average speed of the electric vehicle 10 and use/non-use of the air-conditioning device 80 are changed, respectively.SELECTED DRAWING: Figure 3
Patent JP-2021138570-A (JP)
Title: Hydrogen generation method and hydrogen generator
Inventor: TAKAGUCHI YUTAKA
IPC: C01B3/04
Filed: 2020-03-04
Abstract: To provide a hydrogen generation method and hydrogen generator capable of decomposing ammonia water to produce hydrogen.SOLUTION: A method for generating hydrogen in which carbon nanotubes and a ruthenium auxiliary catalyst are added to aqueous ammonia, followed by irradiation with light. And, a hydrogen generator provided with a storage tank for storing ammonia water and a light irradiator that irradiates ammonia water with light in the storage tank, wherein a ruthenium auxiliary catalyst and carbon nanotubes are placed in the storage tank.SELECTED DRAWING: Figure 2
Patent JP-2021143852-A (JP)
Title: Method of evaluating dezincification corrosion resistance of brass member
Inventor: YAMANAKA HIDEFUMI
IPC: G01N17/02
Filed: 2020-03-10
Abstract: To provide a method of evaluating dezincification corrosion resistance that enables simplified and short-time evaluation on presence/absence of occurrence of dezincification corrosion.SOLUTION: A method of evaluating dezincification corrosion resistance includes a high potential holding step of measuring the self-potential of a brass member in a test liquid simulating plain water not containing residual chlorine and holding the potential of the brass member at a constant potential that is higher than the self-potential, and a potential drop step of dropping the potential of the brass member from the constant potential.SELECTED DRAWING: Figure 1