baber/WOPTO huggingface dataset:
Patent JP-2023002272-A (JP)
Title: Ota master, system, method, program, and vehicle
Inventor: ISHIKAWA TOMOYASU
IPC: G06F8/654
Filed: 2021-06-22
Abstract: To provide an OTA master, or the like, that can execute a software update for an electronic control unit adapted to a single-bank memory and a dual-bank memory.SOLUTION: An OTA master which controls software update of electronic control units mounted on a vehicle includes: a communication unit configured to receive, from a center, first type update data for an electronic control unit on which a first-type non-volatile memory having one storage area is mounted and second type update data for an electronic control unit on which a second-type non-volatile memory having two storage areas is mounted; and a control unit configured to control transfer and activation of the first type update data and the second type update data with respect to target electronic control units which are to be subjected to software update.SELECTED DRAWING: Figure 1
Patent JP-2021155853-A (JP)
Title: Method of producing high-strength steel sheet with improved strength, ductility and formability
Inventor: Rashmi Ranjan MOHANTY
IPC: C21D9/46
Filed: 2021-06-25
Abstract: To provide a method of producing a high-strength steel sheet having a yield strength of 850 MPa or more, a tensile strength of 1,180 MPa or more, a total elongation of 14% or more, and a hole expansion ratio of 30% or more.SOLUTION: Provided is a method of annealing a steel sheet containing 0.15≤C≤0.25%, 1.2≤Si≤1.8%, 2≤Mn≤2.4%, 0.1≤Cr≤0.25%, Nb≤0.05%, Ti≤0.05%, Al≤0.50%, and balance being Fe and unavoidable impurity, above Ac3 and below 1,000°C for a time of more than 30 seconds, subsequently quenching it to 275 to 325°C at a cooling speed sufficient to obtain austenite and 50% or more of martensite, in which contents of the austenite is such an amount that a final tissue is composed of retained austenite of 3 to 15%, and martensite and bainite between 85 to 97%, and cannot contain ferrite, heating it to a partition temperature of 420°C to 470°C, holding it for a partition time of 50 to 150 seconds, and then cooling it to a room temperature.SELECTED DRAWING: Figure 1
Patent JP-2023008479-A (JP)
Title: Machine tool temperature control device
Inventor: ISHIBASHI KIYOTERU
IPC: B23Q17/00
Filed: 2021-07-06
Abstract: To provide a machine tool temperature control device which can change coolability specification in immediate response to changes in machine tool specifications, and can be easily expanded.SOLUTION: A temperature control device 10 comprises: an airframe temperature sensor 94 which measures an airframe temperature of a part separated from a main spindle device 26; a return oil temperature sensor 78 which measures a temperature of a cooling oil that circulates in a machine tool 12 and is recovered by the temperature control device 10; an oil controller 44 with a cooler 72, in which at least two modules 48, 50, 52, 54, that control the temperature of the cooling oil so that the temperature of the cooling oil detected by the return oil temperature sensor 78 synchronizes with a reference temperature set based on the airframe temperature, communicate respective tanks with each other, and are connected in parallel to the machine tool; and a pipe connection manifold 56 for uniformizing merging of the cooling oil toward the machine tool 12 and branching of the cooling oil to each module 48, 50, 52, 54.SELECTED DRAWING: Figure 2
Patent JP-2021164922-A (JP)
Title: Flat type hollow fiber membrane module
Inventor: IDEGUCHI MAKOTO
IPC: B01D63/02
Filed: 2021-07-06
Abstract: To provide a flat type hollow fiber membrane module where a step to inject a resin and make hardening is reduced to only once step while giving slack to a hollow fiber membrane bundle by a simple method.SOLUTION: In a flat type hollow fiber membrane module,: both end parts 17a, 17a of a pair of supports 17, 17 are fixed in a housing 12 via a fixing resin 2 inserted from an insertion port 12a of each housing 12; a hollow fiber membrane bundle 11 is fixed in a relaxed state between respective housings 12 disposed at both sides of a hollow fiber membrane in a longitudinal direction; and a kind of fixing resin 2 is liquid-tightly filled without a boundary surface between the hollow fiber membrane bundle 11 and the housing 12 in a cross section when the housing 12 is cut at a position which is 30 mm from the insertion port 12a toward a water collecting passage 15 side in the housing 12.SELECTED DRAWING: Figure 1
Patent JP-2023009566-A (JP)
Title: Finish management method for concrete slab
Inventor: KURODA YASUHIRO
IPC: E04G21/10
Filed: 2021-07-07
Abstract: To provide a finishing control method for a concrete slab capable of easily grasping the timing of finishing work according to required finishing accuracy.SOLUTION: A method for managing a surface finishing work in a concrete slab placing work, comprises the steps of: arranging a soil hardness meter on a surface of concrete at a predetermined measurement position to measure hardness; starting pressing work of the surface of the concrete when the measured hardness reaches a predetermined threshold value and acquiring an elapsed time from a predetermined reference time; and starting finishing work of the surface of the concrete on the basis of the acquired elapsed time and finishing accuracy.SELECTED DRAWING: Figure 1
Patent JP-2023014489-A (JP)
Title: Low temperature liquid storage tank and method for producing the same
Inventor: SAITO TATSUKI
IPC: F17C3/04
Filed: 2021-07-19
Abstract: To facilitate the coating work of an outer tank of a low temperature liquid storage tank.SOLUTION: A low temperature liquid storage tank 100 disclosed herein has an outer tank 30, on the inner surface of which a downward blow layer 12, a foamed resin layer 13, and a reinforcement layer 14 are laminated. The reinforcement layer 14 contains reinforcement fibers 16, with the reinforcement fibers 16 overlapping each other in vertical and horizontal directions on a random basis. The content of the reinforcement fibers 16 is higher at the foamed resin layer 13 side of the reinforcement layer 14 than at the inner tank 20 side.SELECTED DRAWING: Figure 4
Patent JP-2023014636-A (JP)
Title: game machine
Inventor: KITADA SHOHEI
IPC: A63F7/02
Filed: 2021-07-19
Abstract: To provide a game machine capable of enhancing interest in a game by improving identification performance of a game state.SOLUTION: In a game hall, a number of Pachinko machines 10 and a hall computer HC for managing them are provided. In the Pachinko machines 10, an external terminal board 240 for outputting various kinds of pieces of information toward the hall computer HC from a main control device is provided. The external terminal board 240 includes a second terminal for outputting predetermined identification information for showing that a current game state is either during a jackpot state or a high-support mode. During a predetermined period after completion of the high-support mode, specific identification information in an output mode differing from an output mode of the predetermined identification information is outputted from the second terminal.SELECTED DRAWING: Figure 270
Patent JP-2023015927-A (JP)
Title: Information processing apparatus, information processing method, and information processing program
Inventor: TSUBOUCHI KOTA
IPC: G06Q30/0251
Filed: 2021-07-20
Abstract: To provide an information processing apparatus capable of specifying a route on which a user is traveling, an information processing method, and an information processing program.SOLUTION: An information processing apparatus includes: an acquisition unit which acquires sensor information measured by a sensor unit from a user terminal including the sensor unit which measures various kinds of sensor information; a search history storage unit which stores a search history of a user using a transit guide application for search; a comparison unit which compares time-series data of sensor information of a user whose search history has not been stored with time-series data of sensor information of a user whose search history has been stored, to calculate a similarity; a specifying unit which specifies a route on which the user whose search history has not been stored is traveling, on the basis of the similarity calculated by the comparison unit; and a distribution unit which distributes content associated with the route specified by the specifying unit.SELECTED DRAWING: Figure 3
Patent JP-2023016308-A (JP)
Title: Power distribution system and failure detection method for power distribution system
Inventor: HUMA GOYAL
IPC: G01R31/08
Filed: 2021-07-21
Abstract: To provide a power distribution system capable of accurately specifying a broken power supply line without depending on the form of a distribution network or the type of failure that may occur, and a failure detection method for the power distribution system.SOLUTION: A failure detection method for a power distribution system for specifying a broken power supply line in a power distribution network, comprises: injecting a plurality of high frequency currents into a plurality of power supply lines from a power converter or any active device; detecting a high-frequency impedance of the plurality of power supply lines; and specifying a broken power supply line based on the detected high-frequency impedance.SELECTED DRAWING: Figure 5
Patent JP-2023018273-A (JP)
Title: Solenoid device and solenoid valve of fuel injection device
Inventor: OGAWA HISAO
IPC: F02M51/06
Filed: 2021-07-27
Abstract: To provide a solenoid device that has excellent shock resistance, and a solenoid valve of a fuel injection device.SOLUTION: A solenoid device drives a valve unit of a solenoid valve provided in a fuel injection device by electromagnetic force, and comprises: a cylindrical core; a coil wound in the core; a casing housing the core and the coil, and covering at least an end part on one side in an axial direction of a center axis of the core; a terminal fixing member arranged between the core and the casing in the axial direction, and fixing a terminal connected to the coil; and a cylindrical member arranged on an inner peripheral side of the core so as to penetrate the core and the casing in the axial direction, comprising a protruding part protruding in a radial direction orthogonal to the axial direction, and held from both sides in the axial direction by the casing and the terminal fixing member, and arranged at a position where an end part on the other side in the axial direction can come into contact with the valve unit.SELECTED DRAWING: Figure 3
Patent JP-2022071817-A (JP)
Title: Air purifier
IPC: A61L9/00
Filed: 2021-08-04
Abstract: PROBLEM TO BE SOLVED: To provide an air purifier that has a small installation area and can purify air at a height where people can easily perceive odors. 
     SOLUTION: The air purifier according to one aspect of the present invention includes a purifier main body, and a suction pipe arranged so as to extend vertically upward on the purifier main body. The purifier main body includes: a rod-shaped light source arranged substantially coaxially with the suction pipe; a catalyst member arranged at intervals outside the light source; a cylindrical flow path forming member arranged at intervals further outside the catalyst member; a centrifugal blower for sucking air linearly through the suction pipe and the flow path forming member for forming an air flow along the catalyst member and discharging the air to the outside of the flow path forming member in an axial direction view; an exhaust pipe arranged parallel to the flow path forming member and for guiding the air discharged by the centrifugal blower upward; and an exhaust guide member for guiding the air flowing out of the exhaust pipe to around a lower end of the suction pipe and defining an exhaust flow path for blowing the air toward the suction pipe from multiple directions. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023023840-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-08-06
Abstract: To provide a game machine capable of updating properly a random number.SOLUTION: A first random number and a second random number have the same update method. The maximum value is set by processing after power-up in the order of the first random number and the second random number, and update is started in the order of the first random number and the second random number. A third random number is constituted so as to be updatable at the end.SELECTED DRAWING: Figure 10-12
Patent JP-2021184295-A (JP)
Title: Automatic translation device and automatic translation program
Inventor: SUZUKI MASAHIRO
IPC: G06F40/169
Filed: 2021-08-12
Abstract: To provide an automatic translation device and an automatic translation program that allow what original sentences are like to be easily grasped.SOLUTION: An automatic translation device that translates from a first language into a second language includes detection means and translation means. The detection means detects words with a delimiter such as parenthesis from an original sentence in the first language. The translation means determines whether translation results into the second language of a word within a delimiter of a word with the delimiter detected by the detection means and a word immediately before the delimiter accord, and if it is determined that they accord, outputs the translation result of the word immediately before the delimiter and the translation result of the word within the delimiter, and outputs them by adding a remark to at least the translation result of the word in the delimiter.SELECTED DRAWING: Figure 10
Patent JP-2023026171-A (JP)
Title: System, stuff device, method, and computer program
Inventor: SAMBE TOMOHIDE
IPC: G06Q30/0601
Filed: 2021-08-13
Abstract: To solve the problem in which a user cannot purchase products not listed in an online shopping site and further the user cannot pass on information such as his or her preference to a clerk and cannot purchase a product according to product proposal by the clerk.SOLUTION: A system comprises a server device, a user device which transmits product search information, and a stuff device which transmits information on one or two or more products searched on the basis of the product search information to the user device. The stuff device is configured so as to receive purchase product information which is information indicating the products to be purchased selected from the searched one or two or more products. The server device is configured so as to transmit settlement preparation information of a product specified by the purchase product information and settlement information based on a stuff identifier to the user device.SELECTED DRAWING: Figure 3
Patent JP-2023028890-A (JP)
Title: Paper-made hand towel
Inventor: TAKAHASHI SO
IPC: A47K10/16
Filed: 2021-08-20
Abstract: To provide a paper-made hand towel that can satisfy paper tear resistance, ply slippage resistance, an appropriate total water absorption amount and tactile sensation smoothness.SOLUTION: A 2-ply paper-made hand towel is provided by making ply-up to 2-ply of a base paper having a crepe height of 15 μm or more and 38 μm or less, and a crepe number of 10/6 mm or more and 32/6 mm or less. In the paper-made hand towel, the basis weight of the hand towel is 14.9 g/m2 or more and 17.9 g/m2 or less, the tensile strength in the MD direction in the moistness on the basis of JIS P 8113 is 2.9 N/25 mm or more and 6.9 N/25 mm or less, the tensile strength in the CD direction in the moistness is 0.8 N/25 mm or more and 2.1 N/25 mm or less, and the static friction coefficient in the hood surface where the ply come in contact together is 0.55 or more and 0.98 or less.SELECTED DRAWING: Figure 1
Patent JP-2023030456-A (JP)
Title: Machine learning program, machine learning method, and machine learning device
Inventor: WATANABE SHUNICHI
IPC: G06N20/00
Filed: 2021-08-23
Abstract: To provide a machine learning program, a machine learning method, and a machine learning device, for improving inference accuracy of a machine learning model.SOLUTION: A machine learning program causes a computer to execute, based on multiple feature quantities of multiple data obtained by inputting the multiple data into a machine learning model, processing of clustering the multiple data under conditions that allow classification to multiple groups that are used as correct labels for training data and other groups that are not used as correct labels, generating training data with correct labels assigned to multiple data based on clustering results, and training the machine learning model based on the generated training data.SELECTED DRAWING: Figure 1
Patent JP-2023031120-A (JP)
Title: tire
Inventor: MAEDA YOSHIYUKI
IPC: B60C11/03
Filed: 2021-08-24
Abstract: To provide a tire having improved dry grip performance, uneven wear resistance performance and wet performance during high-load traveling.SOLUTION: Provided is a tire 1 whose mounting direction to a vehicle is prescribed. A plurality of major grooves 3 includes an inside major groove 3A located on the side of a second tread end Ti, and an outside major groove 3B located on the side of a first tread end To. The outside major groove 3B includes a pair of groove walls and a groove bottom. The pair of groove walls includes a first groove wall part extending toward the outside of a tire radial direction from the groove bottom, and a second groove wall part 16 located outside from the first groove part in the tire radial direction, and inclined at a larger angle than the first groove wall part with respect to a tread normal. An angle θ2 with respect to the tread normal of the second groove wall part 16 is 40-75 degrees.SELECTED DRAWING: Figure 1
Patent JP-2023031475-A (JP)
Title: Data processing apparatus and update system
Inventor: FUKUSHIGE KAZUKI
IPC: G06F9/48
Filed: 2021-08-25
Abstract: To update a program in accordance with a status of use of resources.SOLUTION: A data processing apparatus configured to execute a computer program includes: an acquisition unit which acquires resource information indicating a status of use of resources included in the data processing apparatus; a determination unit which determines execution of update of a target program, which is a computer program to be updated, on the basis of the resource information acquired by the acquisition unit; and an update execution unit which executes update of the target program when the determination unit determines execution of update of the target program.SELECTED DRAWING: Figure 3
Patent JP-2022053492-A (JP)
Title: Harmonic distortion reduction system for converters connected to common bus
Inventor: AJITH KUTTANNAIR KUMAR
IPC: H02M7/12
Filed: 2021-08-30
Abstract: To provide a system that includes plural converters that are connected to a common bus.SOLUTION: An alternate current system 900 includes plural converters that are connected to a common bus. Each of the converters 904 converts an alternating current (AC) through the common bus to a direct current (DC) by alternately switching each of the plural converters between open and closed states in a switching cycle. The system may also include a controller circuit 902. The controller circuit adjusts the AC conducted onto the common bus to the plural converters, so that a root-mean-square of a ripple current component of the AC meets one or more designated criteria.SELECTED DRAWING: Figure 9
Patent JP-2023035671-A (JP)
Title: riding lawn mower
Inventor: MASUDA RYUTARO
IPC: A01D34/64
Filed: 2021-09-01
Abstract: To provide a riding lawn mower for reaping and collecting lawn, free from polluting the surroundings by eliminating discharge of lawn pieces and powder dust.SOLUTION: A riding lawn mower is such that: a mower 6 for reaping lawn is disposed in a lower part of a travel machine body 2; and lawn reaped by the mower 6 is sucked up by a blower disposed in a blower case 18, blown into a collector 16 on the travel machine body 2 via a duct 20 and loaded. In the riding lawn mower, the collector 16 is formed in a conical cylindrical shape in which the lower part has a small diameter, the duct 20 is connected to the upper side part of the collector 16, and an exhaust cylinder 27 is disposed in the upper center of the collector 16.SELECTED DRAWING: Figure 4
Patent JP-2023039300-A (JP)
Title: Support tool for roof, and two-layer folded plate roof
Inventor: KITAMURA TAKESHI
IPC: E04D3/35
Filed: 2021-09-08
Abstract: PURPOSE: To provide a support tool for a roof installed between a lower layer folded plate roof and an upper layer folded plate roof, easily constructed, and having preferable heat insulation property in a two-layer folded plate roof comprising a lower layer folded plate roof and an upper layer folded plate roof of different types, and to provide a two-layer folded plate roof.CONSTITUTION: A support tool for a roof comprises: a first sandwiching member 1 having a seam holding portion 14 holding one side in a width direction of a seam fastening portion J of a folded plate roof; a second sandwiching member 2 having the same configuration as the first sandwiching member 1 and having a seam holding portion 24 holding the other side in the width direction of the seam fastening portion J; a fastening tool 3 joining the first sandwiching member 1 and the second sandwiching member 2; a heat insulation base 4 in which a flat clip installing face 411 is formed in a center portion in a width direction of an upper face 41 and a clip connection hole 412 is formed in the center place in the width direction of the clip installing face 411; and a clip attaching bolt 62 having a thread shaft portion 621 inserted into the clip connection hole 412. The heat insulation base 4 is tightly fixed to an apex of at least one of the first sandwiching member 1 and the second sandwiching member 2.SELECTED DRAWING: Figure 1
Patent JP-2023040503-A (JP)
Title: Recycled resin composition
Inventor: KURODA YUKI
IPC: B32B27/32
Filed: 2021-09-10
Abstract: To blend a used, collected plastic package with an adsorbent, to adsorb oil and fat and surfactant left in the collected package, thus providing a film having excellent interlayer bondability and heat sealability.SOLUTION: A resin composition comprises a used, collected plastic package (A) of 100 pts.wt., at least one adsorbent selected from zeolite and hydrotalcite (B) of 0.05 pt.wt. or more and 10 pts.wt or less, and a compatibilizer (C) of 1 pt.wt. or more and 30 pts.wt or less.SELECTED DRAWING: None
Patent JP-2023041260-A (JP)
Title: Fracture toughness test piece for evaluation of clad steel plate joint interface and test method
Inventor: KAYAMORI YOICHI
IPC: B23K15/00
Filed: 2021-09-13
Abstract: To provide a test piece and a test method for evaluating the fracture toughness of a joint interface between a cladding material and a base material of a clad steel plate.SOLUTION: A fracture toughness test piece for evaluation of a clad steel plate joint interface of the present invention is a fracture toughness test piece that consists of a welded part of a clad steel plate and supplementary members. In the test piece, there is a supplementary member on a surface of a cladding material that is welded through one pass with the same material as the cladding material. On a back surface side thereof, there is a supplementary member on a base material that is welded through one pass with the same material as the base material. A clad joint interface has a mechanical notch and a side groove parallel to it, and a fatigue pre-crack is introduced from the bottom of the mechanical notch along the clad interface.SELECTED DRAWING: Figure 4