baber/WOPTO huggingface dataset:
Patent JP-2021027443-A (JP)
Title: Computer system and request processing method
Inventor: KITO DAISUKE
IPC: G06F21/45
Filed: 2019-08-02
Abstract: To prevent transmission or execution of an unauthorized request to a block chain of a cooperation destination by appropriately identifying a user whose cooperation source BC is managed by a cooperation destination BC even in such a case that information, etc., on the user is not known in a system for implementing the cooperation of BC.SOLUTION: The present invention relates to a computer system comprising a plurality of computers constituting a first BC and a plurality of computers constituting a second BC. The plurality of computers constituting the first BC execute verification processing using a signature for first BC in the case where a request for executing a transaction is received, determine whether or not the transaction relates to the second BC in the case where the verification is made successful, determine whether or not the request includes a signature for second BC in the case where it is determined that the transaction relates to the second BC, and transmit the request to the plurality of computers constituting the second BC in the case where the request includes the signature for second BC.SELECTED DRAWING: Figure 1
Patent JP-2020046656-A (JP)
Title: Image formation device
Inventor: MOCHIZUKI MASAKI
IPC: G03G15/06
Filed: 2019-08-02
Abstract: To provide a technology that suppresses a difference in triboelectric charges between a post-white of an image carrier and developer carrier and a post-black thereof when performing image formation with a peripheral velocity ratio of the image carrier and developer carrier increased.SOLUTION: An image formation device comprises: an image carrier; a developer carrier; drive means that drives to rotate the image carrier and developer carrier; latent image formation means that, in the image carrier, forms an electrostatic image by forming bright part potential and dark part potential; and application means that applies developing bias to the developer carrier. Further, the drive means can drive the image carrier and the developing carrier at a first peripheral velocity ratio and at a second peripheral velocity ratio higher than the first peripheral velocity ratio. The image formation device further has: acquisition means that acquires information indicative of a change in electrostatic capacitance of the image carrier; and determination means that determines a development contrast in accordance with the electrostatic capacitance, in which the determination means is configured to, when the drive means drives the image carrier and developer carrier at the second peripheral velocity ratio, determine the development contrast on the basis of the information acquired by the acquisition means.SELECTED DRAWING: Figure 1
Patent JP-2021026485-A (JP)
Title: Generation method and computer program
Inventor: KITADA SEISHU
IPC: G06N20/00
Filed: 2019-08-05
Abstract: To provide a technology that allows a user to easily perform input of an instruction to allow a learning model to be re-learned.SOLUTION: A generation method includes: outputting the feature quantity of learning data elements by using a learned generative model; displaying, with a display unit, a change screen including a feature quantity space for representing the feature quantity, the learning data elements arranged in the feature quantity space according to the feature quantity, and an input screen receiving an instruction to divide the feature quantity space into a first area and a second area; associating the plurality of learning data elements with respective second labels based on which of the first area and the second area the learning data elements arranged in the feature quantity space belong to; and learning to generate a second learning model by using the plurality of learning data elements and the second labels associated with the plurality of learning data elements.SELECTED DRAWING: Figure 4
Patent JP-2020029615-A (JP)
Title: Pinion shaft and method for producing the same
Inventor: KOTAKE YASUHIRO
IPC: F16C3/00
Filed: 2019-08-13
Abstract: To provide a pinion shaft that can maintain heat resistance even in use in a high temperature atmosphere close to 300°C, and a method of producing the same.SOLUTION: An iron-based alloy-made pinion shaft has at least, in mass%, carbon of 0.10-0.50%, silicon of 0.40-1.00%, manganese of 0.20-1.00%, chromium of 1.50-4.00%, molybdenum of 0.10-1.00%, with the balance being iron and unavoidable impurities. The pinion shaft is provided with a surface layer part containing carbon and nitrogen. The sum total of carbon and nitrogen in the surface layer part is 1.80% or more in mass%.SELECTED DRAWING: Figure 2
Patent JP-2021027964-A (JP)
Title: Game machine
Inventor: TAMURA NOBUYUKI
IPC: A63F7/02
Filed: 2019-08-13
Abstract: To provide a game machine capable of inhibiting a player from becoming bored with a game at an early stage.SOLUTION: A privilege game is executed by privilege game execution means on the basis of a fact that a result of the discrimination by discrimination means is a specific discrimination result, and a performance is executed by performance execution means. First information and second information different from the first information are updated by updating means respectively on the basis of the execution of the privilege game. One game state is set by game state setting means out of a plurality of game states on the basis of a result of the updating by the updating means, and a performance mode executed by the performance execution means on the basis of at least one of the first information and the second information is determined by performance mode determination means so that it is possible to provide a game machine that can inhibit the player from becoming bored with the game at an early stage.SELECTED DRAWING: Figure 1
Patent JP-2021009329-A (JP)
Title: Image capturing optical lens
Inventor: WANG KANG
IPC: G02B13/00
Filed: 2019-08-22
Abstract: To provide an optical lens, in particular an image capturing optical lens.SOLUTION: An image capturing optical lens provided herein comprises, in order from the object side to the image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens, where the second lens has negative refractive power and the third lens has positive refractive power. The image capturing optical lens satisfies the following conditional expressions: -5.00≤f1/f2≤-1.70, 2.00≤R3/R4≤20.00. The image capturing optical lens offers high imaging performance and a short total optical length (TTL).SELECTED DRAWING: Figure 1
Patent JP-2021030704-A (JP)
Title: Molding method
Inventor: KISHIYAMA HIROBUMI
IPC: B29C45/26
Filed: 2019-08-29
Abstract: To provide a molding method that can easily switch whether or not each part should be molded, in a molding die; and a model component that is molded by the molding method.SOLUTION: The molding method is a molding method for molding a molded product by selectively executing molding steps including: a first molding step of molding a first molded product that is formed of a plurality of parts which are connected to a runner, by injecting a material to be molded into the molding die that is formed from a magnetic material; and a second molding step of molding a second molded product that does not include a part of the plurality of parts constituting the first molded product, by injecting a material to be molded into the molding die. The molding die includes a switch housing portion for blocking or allowing inflow of the material to be molded into a predetermined portion of the molding die, which corresponds to a part of the plurality of parts, by attachment or detachment of a magnetic switch.
Patent JP-2020058786-A (JP)
Title: Biomaterial devices and topical compositions for guided tissue regeneration
Inventor: DANNY QIU
IPC: A61L15/28
Filed: 2019-08-30
Abstract: To provide guided tissue regeneration (GTR) devices that are biocompatible and biodegradable, and that have suitable stability and mechanical properties and performance for use in human and other mammalian treatments and therapies.SOLUTION: GTR devices include a matrix of chitosan and mutable collagenous tissue (MCT). Preferably, the devices include MCT isolated from invertebrate marine organisms, such as sponges, jellyfish, mollusks and echinoderms. Further preferably, the devices include an MCT-chitosan composite material in the form of a biofilm, a 3D sponge, a hydrogel, an electrospun nanofiber, or the like.SELECTED DRAWING: Figure 38
Patent JP-2021035802-A (JP)
Title: Heavy-duty pneumatic tire
Inventor: HIROTA TETSUYA
IPC: B60C1/00
Filed: 2019-08-30
Abstract: To solve such a problem that there is a technique such as lowering the hardness of a cap tread rubber in order to enhance a wet traction performance, but the technique aggravates the steering stability and rolling resistance.SOLUTION: There is provided a heavy-duty pneumatic tire in which an under-tread rubber includes the carbon black whose nitrogen adsorption specific surface area is in a range of 70 to 130 m2/g and silica of 140 to 180 m2/g; tanδ at 60°C (tanδ@60°C(UT)) of the rubber is in the range of 0.03 to 0.10; storage modulus at 20°C (E'@20°C(UT)) of the rubber is in the range of 3.0 to 5.5; and tanδ at 60°C (tanδ@60°C(UT)) of an upper bead filler, storage modulus at 20°C (E'@20°C(UT)) of a lower bead filler and a mass relation of a cap tread rubber with the under-tread rubber are specified.SELECTED DRAWING: Figure 1
Patent JP-2021041304-A (JP)
Title: Purification method of gas, and purifier therefor
Inventor: UESAWA SHINICHIRO
IPC: B01D53/14
Filed: 2019-09-06
Abstract: To provide a purification method of gas having a simple structure, excellent in versatility, and capable of performing easily operation or maintenance inspection, and collecting highly accurately particles, micro-organisms or the like having the size from micro class to nano class.SOLUTION: Gas containing aerosol particles of at least a nano-scale is automatically sucked into a reduced and enlarged pipe by utilizing a Venturi effect caused by liquid flow, to thereby confine gas into a liquid phase as a bubble, and then the gas is collapsed at an enlarged part of the reduced and enlarged pipe. Thus, particles or micro-organisms contained in the gas are shifted into the liquid phase, to thereby remove particles or micro-organisms from the liquid outside the reduced and enlarged pipe.SELECTED DRAWING: Figure 3
Patent JP-2021041466-A (JP)
Title: Cutting edge replaceable cutting tool
Inventor: IMAI YASUHARU
IPC: B23B27/00
Filed: 2019-09-06
Abstract: To provide a cutting edge replaceable cutting tool capable of stably supplying a coolant to a rake face and a cutting edge.SOLUTION: A cutting edge replaceable cutting tool is equipped with a platy cutting insert 2, and a holder 3 to which the cutting insert 2 is detachably installed. The cutting insert 2 has a rake face 5 disposed on at least first plate surface 2a of the first plate surface 2a and a second plate surface 2b that are a pair of plate surfaces of the cutting insert 2, a flank 6 disposed on an outer peripheral surface of the cutting insert 2, a cutting edge 7 formed on an intersection ridge line between the rake face 5 and the flank 6, and a through-hole 8 that opens to the first plate surface 2a and the second plate surface 2b, and penetrates the cutting insert 2. The holder 3 has a nozzle portion 12 disposed inside of the through-hole 8, and a coolant hole 13 extended inside of the holder 3 and passing through the nozzle portion 12. The coolant hole 13 has a jet passage portion 13a which is open to an outer surface of the nozzle portion 12 toward the rake face 5 and the cutting edge 7.SELECTED DRAWING: Figure 4
Patent JP-2021044863-A (JP)
Title: Stator for inner rotor type motor
Inventor: YAMAZAKI HIROYUKI
IPC: H02K3/46
Filed: 2019-09-06
Abstract: To provide a stator for an inner rotor type motor, where assembling is simplified.SOLUTION: A stator for an inner rotor type motor comprises: a first and second coil bobbins around which a first and second coils are wound, respectively; a stator core including a toric part and a first and second tooth parts that protrude from inside the toric part, are inserted into the first and second coil bobbins, and are adjacent to each other; and a holder attached to the inside of the toric part. The holder includes a restriction protrusion that protrudes toward a gap between the first and second tooth parts, restricts movement in a removal direction in which the first coil bobbin can be removed from the first tooth part, and restricts movement in a removal direction in which the second coil bobbin can be removed from the second tooth part.SELECTED DRAWING: Figure 1
Patent JP-2021043309-A (JP)
Title: Image forming apparatus
Inventor: YAGUCHI KAZUTAKA
IPC: G03G15/00
Filed: 2019-09-10
Abstract: To accurately reduce color shift while preventing an increase in cost.SOLUTION: A plurality of test images each have belt-like line segments inclined with respect to a width direction of an endless belt. The plurality of test images are formed not to overlap each other on a surface of the endless belt. Especially, the belt-like line segments in the plurality of test images are formed to extend over both a first detection area and a second detection area.SELECTED DRAWING: Figure 5
Patent JP-2021044361-A (JP)
Title: Rare earth magnet and method for manufacturing the same
Inventor: SAKUMA NORITSUGU
IPC: C22C38/00
Filed: 2019-09-10
Abstract: To provide a rare earth magnet which is superior in coercive force and residual magnetization, and a method for manufacturing the same.SOLUTION: Disclosed are a rare earth magnet 100 and a method for manufacturing the same. The rare earth magnet comprises a main phase 10 and a grain boundary phase 20, of which the whole composition is represented by (R2(1-x)R1x)yFe(100-y-w-z-v)CowBzM1v(R3(1-p)M2p)q (where R1 is an element selected from a group consisting of Ce, La, Y and Sc, R2 and R3 are elements selected from a group consisting of Nd, Pr, Gd, Tb, Dy and Ho, and M1 is a predetermined element or the like, M2 is a transition metal element alloyable with R3, or the like). The main phase 10 has a crystal structure of R2Fe14B type. The main phase 10 has an average particle diameter of 1-20 μm. The main phase 10 has a core part 12 and a shell part 14, and the shell part 14 is 25-150 nm in thickness. The following requirements are satisfied: 0≤b≤0.30 and 0≤b/a≤0.50, where "a" is a light rare earth element ratio of the core part 12, and "b" is a light rare earth element ratio of the shell part 14.SELECTED DRAWING: Figure 3A
Patent JP-2021043763-A (JP)
Title: Meeting place presentation system, meeting place presentation method, and ride-hailing server
Inventor: OSAWA TAKEAKI
IPC: G09B29/00
Filed: 2019-09-12
Abstract: To concretely identify a meeting place where a user meets a vehicle.SOLUTION: A place presentation system includes a user terminal 2 that accepts a ride-hailing request with which a user asks for a ride-hailing service, and a ride-hailing server 1 that acquires the ride-hailing request sent from the user terminal 2, and allocates a vehicle to a meeting place, and presents a meeting place 32 to the user who moves to the meeting place. The ride-hailing server 1 or user terminal 2 includes a position information acquisition unit 15 that acquires position information on the user terminal 2, a moving direction arithmetic unit 13 that computes the user's moving direction on the basis of at least the position information on the user terminal 2 and the meeting place 32, a display control unit 19 that controls a display 22 so that an image showing the meeting place 32 can be displayed on the display 22 included in the user terminal 2, and an imaging direction control unit 12 that varies an imaging direction 31 for the image, which is displayed on the display 22, depending on the user's moving direction.SELECTED DRAWING: Figure 1
Patent JP-2021040562-A (JP)
Title: Sugarcane harvester
Inventor: OKAMOTO SHUZO
IPC: A01D45/10
Filed: 2019-09-12
Abstract: To address the request to simplify a frame structure, while securing support strength required as a machine body frame.SOLUTION: A sugarcane harvester comprises: a feeder 5 in a posterosuperiorly-inclined posture, for conveying crops harvested by a harvesting section, upward and rearward a machine body; and a machine body frame 11 for supporting the entire machine body. The machine body frame 11 includes a first frame 43 located at a front upper part of the machine body and extending in the longitudinal direction, and a second frame 44 located at a rear lower part of the machine body and extending in the longitudinal direction. A conveyance device 5 is provided in such a manner as to pass through the upper side of the second frame 44 and to enter in the lower side of the first frame 43, where the first frame 43 and the second frame 44 are respectively connected to the feeder 5.SELECTED DRAWING: Figure 4
Patent JP-2021047057-A (JP)
Title: Semiconductor device and power device
Inventor: YOSHIMURA NAOHIRO
IPC: G01R19/165
Filed: 2019-09-17
Abstract: To reduce the circuit area of a semiconductor device that detects an output current and/or an over-current.SOLUTION: The semiconductor device includes: an output transistor for supplying electric power to a load; a sense transistor for detecting a load current of the output transistor; a first transistor and a second transistor connected to the output of the sense transistor in parallel; an amplifier having a reverse input connected to the output of the output transistor, a non-reverse input connected to the output of the sense transistor, and an output connected to the gate of the first transistor and to the gate of the second transistor; a first voltage converter connected to the output of the first transistor; and a comparator for comparing an output voltage of the first voltage converter and a predetermined voltage.SELECTED DRAWING: Figure 2
Patent JP-2021047600-A (JP)
Title: Information processing system and program
Inventor: NAKANO IZUMI
IPC: G06Q10/06
Filed: 2019-09-18
Abstract: To reduce a load on a manager who manages attendance of an employee including a case in which such an employee works outside.SOLUTION: An information processing system includes: identifying means for identifying the utilization of a particular work site by an employee, the particular work site being defined in advance as a site where a work is carried out among work sites available for unspecified persons; and display means for displaying, on a screen, the utilization of the particular work site as the business utilization by the employee when the utilization of the particular work site by the employee is identified. This reduces the load on a manager who manages the attendance of the employee including a case in which the employee works outside.SELECTED DRAWING: Figure 4
Patent JP-2021048336-A (JP)
Title: Processing liquid generating method, processing liquid generating mechanism, semiconductor manufacturing apparatus and semiconductor manufacturing method
Inventor: TANAKA HIROSHI
IPC: H01L21/027
Filed: 2019-09-20
Abstract: To provide a processing liquid generating method and a processing liquid generating mechanism that generate a processing liquid having high reactivity.SOLUTION: A liquid droplet dispersion mechanism 11a1 performs first liquid droplet making processing that obtains a liquid droplet state medical liquid GC1 by supplying gas G1 to a medical liquid C1 and causing the medical liquid C1 to disperse into a liquid droplet state. A liquid droplet dispersion mechanism 11a2 performs second liquid droplet making processing that obtains a liquid droplet state medical liquid GC2 by supplying gas G2 to a medical liquid C2 and causing the medical liquid C2 to disperse into a liquid droplet state. A liquid droplet mixing mechanism 12a1 performs liquid droplet mixture processing that obtains a liquid droplet state processing liquid MC by mixing the liquid droplet state medical liquid GC1 and the liquid droplet state medical liquid GC2. A discharging nozzle 13a1 performs discharge processing that discharges the processing liquid MC which is received from the liquid droplet mixing mechanism 12a1 to the outside.SELECTED DRAWING: Figure 1
Patent JP-2021052528-A (JP)
Title: Linear member arrangement device and linear member arrangement method
Inventor: MAEDA TOSHIAKI
IPC: H02G1/14
Filed: 2019-09-25
Abstract: To provide a technology to more correctly arrange a linear member.SOLUTION: A fixing part (20) switching between a state of fixing a linear member conveyed by a moving part (10) and a state of releasing the linear member has a function to move the linear member in a drawing direction. A control unit (40) changes the distance between a first guide part (31) and a second guide part (32) to set the first guide part and the second guide part to an arrangement state of guiding the linear member with a predetermined gap therebetween.SELECTED DRAWING: Figure 1
Patent JP-2020056785-A (JP)
Title: Method and device for operating vehicle
Inventor: CHRISTIAN PASMANN
IPC: B60W40/06
Filed: 2019-09-27
Abstract: To provide a method and device for safely operating a vehicle.SOLUTION: A method 300 and device for operating a vehicle are provided, the method comprising: a step 310 of detecting surroundings data values representing surroundings of a vehicle, including at least one environmental feature; a step 320 of determining a comparative value of a comparison between the at least one environmental feature and a map comprising at least one map feature, the at least one environmental feature corresponding to the at least one map feature; a step 330 of determining up-to-dateness of the map based on comparison between the comparative value and a threshold value; and a step 340 of operating the vehicle according to the up-to-dateness of the map.SELECTED DRAWING: Figure 1
Patent JP-2021054725-A (JP)
Title: Therapeutic agent for canine pulmonary hypertension
Inventor: SUZUKI RYOHEI
IPC: A61P9/12
Filed: 2019-09-27
Abstract: To provide therapeutic agents and treatment methods for canine pulmonary hypertension.SOLUTION: The therapeutic agent for canine pulmonary hypertension is characterized in that beraprost sodium is used as a solid preparation for oral administration of 10 to 20 μg/kg to dogs. Administering a solid preparation containing beraprost sodium as a main component orally at 10 to 20 μg per kg of body weight to dogs with pulmonary hypertension twice daily every day can reduce the pulmonary arterial pressure increased by pulmonary hypertension, suppress the increase, maintain it stably, and improve pulmonary hypertension, without causing harmful side effects.SELECTED DRAWING: Figure 2
Patent JP-2021058308-A (JP)
Title: Game machine
Inventor: AOYAGI KEIZO
IPC: A63F7/02
Filed: 2019-10-04
Abstract: To enhance a player's willingness to play a game by increasing a degree of attention to and interest in a game without arousing speculative spirit of the player by optimizing an increase speed of putout balls.SOLUTION: In a game machine, game balls are distributed to a through hole 631 and through holes 632, 633 having higher a game value than the through hole 631 by a rotary generator device 63 made of resin as a non-moving object, and game balls are distributed to the through holes 632, 633 at a higher ratio than the through hole 631. A game machine 10 includes winning holes 314, 315 for holding a lottery for opening a variable winning hole 316B that game balls can freely enter regardless of an electric support and is operated by an opening/closing door 319B. Game balls distributed to the through hole 631 by the rotary generator device 63 can enter a special winning hole 69 having larger winning balls than the variable winning hole 316B since variation time can be set longer in a variation game in a probability variable game state, and cannot easily enter the special winning hole 69 since variation time is set shorter in a variation game in a normal game state.SELECTED DRAWING: Figure 106