baber/WOPTO huggingface dataset:
Patent JP-2023015535-A (JP)
Title: Tapping screw and manufacturing method of the same
Inventor: KAWASHIMA RYOTARO
IPC: F16B25/04
Filed: 2021-07-20
Abstract: To provide a tapping screw having a loosening stopping function or a return stopping function, and a manufacturing method thereof.SOLUTION: A spiral streak (2a) inserted into a prepared hole (3a) in a workpiece is formed in a preceding-side region (1A) of a screw shaft part (1) in a screw-in direction, and a tap male screw (2b) screwed into the prepared hole (3a) in the workpiece while forming a female screw is formed in a succeeding-side region (1B). When the female screw is formed in the prepared hole by the tap male screw (2b), a bulged part (8) which rises from an internal peripheral face of the prepared hole is formed by elastically deforming a raw material of the workpiece toward a trough part of the tap male screw. The spiral streak (2a) lies opposite and makes contact with the bulged part (8) with respect to a return direction (F2), which is opposite to the screw-in direction (F1) of the screw shaft part.SELECTED DRAWING: Figure 7
Patent JP-2023015934-A (JP)
Title: game machine
Inventor: YOSHIDA TORU
IPC: A63F7/02
Filed: 2021-07-20
Abstract: To provide a game machine capable of enhancing interest by new game properties.SOLUTION: A Pachinko machine 10 executes special pattern winning determination with start winning into a second start winning hole 32a as an opportunity by control of a main control CPU 60, executes normal pattern winning determination with entry of game balls into a ball passage gate 47 as an opportunity, and induces a high-base state for enabling start winning into the second start winning hole 32a while disabling it in a low-base state. When small win determination of a special pattern winning determination becomes a winning determination result during a first high-base state and a small win variation based on the winning determination result is executed, a degree of advantage in a game state after completion of a small win variation is changeable on the basis of entry of game balls into the ball passage gate 47 generated after start of the first high-base state.SELECTED DRAWING: Figure 9
Patent JP-2022073939-A (JP)
Title: Transport device
Inventor: FUWA HIROKI
IPC: B65H29/24
Filed: 2021-07-28
Abstract: To provide a transport device which can easily specify a position of a transported object falling in the device.SOLUTION: A transport part 21B has a downward-facing transport surface 31a on which a sheet P is transported. A sheet receiving part 24 is disposed below the transport part 21B and receives the sheet P falling from the transport part 21B.SELECTED DRAWING: Figure 3
Patent JP-2023018848-A (JP)
Title: thermocouple
Inventor: YOSHIKAWA AKIRA
IPC: G01K7/02
Filed: 2021-07-28
Abstract: To provide a thermocouple capable of conducting a high-temperature measurement at lower cost.SOLUTION: The thermocouple has a metal conductor made of a Ru alloy containing Ru (ruthenium) in a concentration of at least 50 at%. The Ru alloy has a solid-phase line temperature of at least 1700°C. The other metal or alloy of the thermocouple has a metal point temperature or a solid-phase line temperature of at least 1700°C. The thermocouple, which includes the Ru alloy and one of the metal and the alloy, has a thermoelectric power of at least 0.1μV/K in a certain temperature region.SELECTED DRAWING: None
Patent JP-2023021619-A (JP)
Title: Heat exchanger and method for repairing heat exchanger
Inventor: ADACHI KENICHI
IPC: F28D1/047
Filed: 2021-08-02
Abstract: To make it possible to improve strength against chemicals and impacts.SOLUTION: A heat exchanger 1 has: a fin part 20 in which a plurality of fins 21 are arranged in parallel with each other at intervals and gas passes between the fins 21; a plurality of straight pipes 12 arranged so as to pass through the plurality of fins 21 and through which a refrigerant flows; and a U-bend 15 that is exposed to the outside of the fin part 20, and connects an end part 12a of one straight pipe 12 and an end part 12a of the other straight pipe 12 to communicate between the inside of the one straight pipe 12 and the inside of the end part of the other straight pipe 12. On the outer peripheral surface of the U-bend 15, a polyurea coating layer is formed.SELECTED DRAWING: Figure 1
Patent JP-2023023693-A (JP)
Title: Electrolyte measuring structure, flow type ion selective electrode using the same, and electrolyte measuring device
Inventor: YAMAKAWA ICHIRO
IPC: G01N27/28
Filed: 2021-08-06
Abstract: To provide an electrolyte measuring structure capable of reducing influence on a measurement value due to retention of sample liquid, performing accurate measurement, and smoothly performing replacement work for ion selective electrodes.SOLUTION: An electrolyte measuring structure can be connected to another electrolyte measuring structure through a sealing material, and has a body 401 having a flow path 401a penetrating therethrough, a fixing structure 404 having a fixing recess for fixing a sealing material 405 to the body 401, and the sealing material 405. The sealing material 405 is an elastic body in which a sheet region and a protrusion region fixed to the fixing structure are integrally molded. With the sealing material 405 fixed to the fixing structure 404 and not in contact with the other electrolyte measuring structure, an amount of protrusion at a first point which is the most protruding point on the surface of the sheet area is larger than an amount of protrusion at a second point which is the most protruding point on the surface of the protrusion area.SELECTED DRAWING: Figure 4B
Patent JP-2023025556-A (JP)
Title: tire
Inventor: MIURA AKIKO
IPC: B60C11/03
Filed: 2021-08-10
Abstract: To provide a tire that can exert an anti-stone biting performance while maintaining a wet performance.SOLUTION: A tire comprises a tread part 2. The tread part 2 is provided with at least one circumferential groove 3 extending continuously in a tire circumferential direction, narrow grooves 4 arranged adjacent to one side or both sides of the circumferential groove 3 and extending continuously in the tire circumferential direction with a groove width smaller than a groove width of the circumferential groove 3, and land part pieces 5 between the circumferential groove 3 and the narrow grooves 4. Widths of grounding surfaces 5s of the land part pieces 5 are smaller than the groove width of the circumferential groove 3. An angle θ1 of a first wall surface 6 which is a wall surface at the narrow groove 4 side of the land piece 5 with respect to a tire normal line is larger than an angle θ2 of a second wall surface 7 which is a wall surface at the circumferential groove 3 side of the land part piece 5 with respect to the tire normal line.SELECTED DRAWING: Figure 3
Patent JP-2023028135-A (JP)
Title: Continuous fiber resin composite
Inventor: TOKIMARU YUKI
IPC: C08K5/5313
Filed: 2021-08-18
Abstract: To provide a continuous fiber resin composite that has a good balance between flame retardancy and mechanical strength and contains a polyamide resin composition sufficiently impregnated into reinforced fiber.SOLUTION: A continuous fiber resin composite contains (A) polyamide, (B) organic phosphinate, (C) alkylene fatty acid amide, and (D) continuous reinforced fiber.SELECTED DRAWING: None
Patent JP-2023010498-A (JP)
Title: air suction purifier
Inventor: NAKADA HIDEKI
IPC: A61L9/20
Filed: 2021-07-09
Abstract: To provide a small portable air suction purifier that collects droplets with a high performance.SOLUTION: An air suction purifier 1 is composed of: a screen 2 having a first air inflow part 4 that allows inflow of external air, and an air flowing part 3 that flows the inflow air 9; an air purification part 10 into which the inflow air 9 flows from the screen 2, and which sterilizes or inactivates miscellaneous bacteria and viruses contained in the inflow air 9 with deep ultraviolet rays; a deep ultraviolet emitter 11 that is arranged in the air purification part 10 and emits deep ultraviolet rays; a first purified air discharge part 13 that is arranged in the air purification part 10 and discharges the inflow air 9 purified in the air purification part 10; and an exhaust fan 12 that is arranged near the first purified air discharge part 13 and sucks the external air from the first air inflow part 4 into the air purification part 10 through the air flowing part 3.SELECTED DRAWING: Figure 1
Patent JP-2023030242-A (JP)
Title: Safety belt fixture
Inventor: NAKAMURA MASAHIKO
IPC: E04G21/32
Filed: 2021-08-23
Abstract: To provide a safety belt fixture capable of preventing horizontal sliding and accompanying downward sliding.SOLUTION: A safety belt fixture 10 comprises: an attachment part 12 that is detachably attached to a scaffold constituent; and an annular part 14 to which a hook of a safety belt can be locked. The attachment part 12 is attached with a shaft 58 to be freely opened/closed, and a horizontal slide preventing claw 16 is provided on at least the lower side of the shaft 58.SELECTED DRAWING: Figure 1
Patent JP-2023031693-A (JP)
Title: air conditioner
Inventor: OTA YUSUKE
IPC: F24F11/66
Filed: 2021-08-25
Abstract: To provide an air conditioner capable of appropriately performing operation according to the life rhythm of a user.SOLUTION: An air conditioner includes a detection unit, a prediction unit, a communication unit, and an illuminance sensor. The detection unit detects presence/absence of a human in an air-conditioning space. The prediction unit predicts bedtime of a user in the air-conditioning space with the usage of the detection result of the detection unit. The communication unit communicates with a terminal device provided in the air-conditioning space to be operated by the user. The illuminance sensor detects illuminance in the air-conditioning space. On the basis of the illuminance in the air-conditioning space detected by the illuminance sensor during a time period from the bedtime predicted by the prediction unit to a time point before a first prescribed time, the air conditioner determines that the user sleeps before the predicted bedtime.SELECTED DRAWING: Figure 2
Patent JP-2021185041-A (JP)
Title: Printing device, fabric holding member and holding member with fabric
Inventor: MATSUMOTO KAZUYOSHI
IPC: B41J11/02
Filed: 2021-08-27
Abstract: To facilitate a fabric setting work and miniaturize the whole device.SOLUTION: A printing device includes: a cassette 200 that is fabric holding means including a platen member 300 for holding a fabric 400; a stage 111 detachably holding the cassette 200, and proceeding and retreating; and printing means 112 for performing printing on the fabric 400 that is held by the cassette 200 that is held by the stage 111. The stage 111 is provided with a guide rail part 131, while the cassette 200 is provided with a groove part 211 mutually fitted to the guide rail part 131 so as to be slidable.SELECTED DRAWING: Figure 7
Patent JP-2023035587-A (JP)
Title: Reinforcement structure of existing steel tower foundation
Inventor: FUJIWARA TAKASHI
IPC: E02D27/42
Filed: 2021-09-01
Abstract: To efficiently secure a safety factor against a compressive load of an existing steel tower foundation without driving new piles into the ground.SOLUTION: In a reinforcement structure of an existing steel tower foundation 2, an inverted T-shaped concrete foundation 6 corresponding to each of four legs of a steel tower is buried in a soil 8, and the inverted T-shaped concrete foundation 6 supports one of the four legs of the steel tower. Then, at least a part of the soil 8 immediately above a foundation slab plate 7 of the existing steel tower foundation 2 where a compressive load acts is replaced with a lightweight embankment 10 lighter than the soil 8. Buoyancy suppressing concrete 11 is laid on the lightweight embankment 10. The lifting of the lightweight embankment 10 due to the buoyancy acting on the lightweight embankment 10 is suppressed by the weight of the buoyancy suppressing concrete 11. A weight of the lightweight embankment 10 is determined so that a safety factor of the existing steel tower foundation 2 is at least 2.00, and the compressive load acting on the foundation slab plate 7 is reduced.SELECTED DRAWING: Figure 2
Patent JP-2023037373-A (JP)
Title: Granular material movement device and granular material conveyance apparatus
Inventor: GO MUNEMITSU
IPC: B65G47/86
Filed: 2021-09-03
Abstract: To provide a technique capable of accurately releasing suction of a granular material in a suction hole.SOLUTION: A tablet printer comprises: an inclined drum 71; a rotary motor 71M; a suction pipe 51; an air cutting member 53; and a pressing member 55. The inclined drum has an outer side surface being a conical surface with a center axis C1 as a center and having a suction hole 711 for suctioning a tablet. The rotary motor rotates the inclined drum with the central axis as a center. The suction pipe connects the suction hole to a negative pressure source. The air cutting member includes a closing part 534 which intermittently closes the suction hole rotated by the rotary motor on the suction pipe side with respect to the suction hole. The pressing member presses the air cutting member against the inclined drum side to bring the closing part into contact with the inner side surface of the inclined drum. When the suction hole is not overlapped with the closing part, the suction hole communicates to the suction pipe.SELECTED DRAWING: Figure 10
Patent JP-2023037410-A (JP)
Title: Liquified hydrogen tank and design method for the same
Inventor: SHIMODA TAICHIRO
IPC: B63B25/16
Filed: 2021-09-03
Abstract: To provide a structure and a design method which can prevent leakage of hydrogen of liquid or gas regardless of the size of a liquefied hydrogen tank which is mounted on a vessel so as to achieve mass transportation of liquified hydrogen at cryogenic temperature.SOLUTION: A liquified hydrogen tank mounted on a vessel includes an inner tank for storing liquified hydrogen, and an outer tank surrounding the inner tank. At least one of the inner tank and the outer tank is a leakage prevention tank. The leakage prevention tank has such wall thickness as to prevent propagation of an initial defect exceeding half of the wall thickness during a tank life.SELECTED DRAWING: Figure 4
Patent JP-2023037791-A (JP)
Title: Culturing device for microorganisms, culturing device for microorganisms containing medium components and method for measuring number of microorganisms using the same
Inventor: TERAMURA HAJIME
IPC: C12M1/34
Filed: 2021-09-06
Abstract: To provide a culturing device with which the number of microorganisms in a sample can be easily measured and which is highly operable and easy to manufacture.SOLUTION: The present invention provides a culturing device for microorganisms comprising a first member having a concave portion that can accommodate medium components and a second member having a convex portion that can be fitted into the concave portion, where at least one of the concave portion and the convex portion has an inclined portion that slopes down toward the concave portion in the outer peripheral region. The present invention provides a method for measuring the number of microorganisms by culturing the microorganisms using the culturing device for microorganisms containing the medium components and measuring the number of microorganisms.SELECTED DRAWING: Figure 2
Patent JP-2023039360-A (JP)
Title: motor
Inventor: FUJIMOTO SEIYA
IPC: H02K1/18
Filed: 2021-09-08
Abstract: To provide a motor that further improves the stability of the support force of a stator.SOLUTION: A motor (1) includes a rotor (15), a stator (13) having a coil (139) arranged by opposing the rotor (15), and a holder (11) holding the stator (13). The stator (13) has an annular portion (132) and magnetic pole portions (133, 134) protruding toward the outer circumferential side from the annular portion (132) around which the coil (139) is wound. The holder (11) is in contact with the outer circumferential side in the radial direction of the annular portion (132) and the inner circumferential side in the radial direction of the annular portion (132).SELECTED DRAWING: Figure 2
Patent JP-2023040813-A (JP)
Title: semiconductor storage device
Inventor: SUZUKI KUNIFUMI
IPC: H10B41/27
Filed: 2021-09-10
Abstract: To provide a semiconductor storage device with a long service life.SOLUTION: A semiconductor storage device comprises: a first semiconductor layer extending in a first direction; a first conductive layer and a second conductive layer arranged in the first direction and respectively facing the first semiconductor layer; a first insulation part provided between the first semiconductor layer and the first conductive layer and containing oxygen (O) and hafnium (Hf); a second insulation part provided between the first semiconductor layer and the second conductive layer and containing oxygen (O) and hafnium (Hf); and a first charge storage layer provided between the first insulation part the second insulation part and separated from the first conductive layer and the second conductive layer.SELECTED DRAWING: Figure 4
Patent JP-2023007300-A (JP)
Title: Accessory and method for producing accessory
IPC: A44C27/00
Filed: 2021-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an accessory with strength using purple gold at a competitive price. 
     SOLUTION: The accessory includes: gold (Au) as a first metal element; a thin member formed of gold alloy containing a second metal element other than gold (Au); and a plurality of frame members forming an outline so as to partition the thin member in an inner side portion. The plurality of frame members includes the first metal element forming a junction with the thin member, a third metal element other than a second metal element, and a fourth metal element as a split mold. The plurality of frame members has a shape in which the frame members are integrated by coming into contact with each other in the inner side portion; has a first compound layer formed between the thin member and the frame members in an outline portion; and has a second compound layer spreading in an area where the frame members come into contact with each other in the inner side portion. The first compound layer and the second compound layer include the first metal element and the second metal element, and the third metal element and the fourth metal element. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023043281-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-09-16
Abstract: To provide a game machine for increasing a performance effect in connection with a title display of a ready-to-win performance.SOLUTION: A performance control CPU 120 can execute a super-ready-to-win performance after a decorative pattern displayed on an image display device 5 becomes a ready-to-win mode. The super-ready-to-win performance is configured while including a title display part for displaying corresponding title characters, and an introduction part until a performance result is reported. Then, a decorative pattern is displayed in a ready-to-win mode before the title display part in a super-ready-to-win performance, and title characters corresponding to the super-ready-to-win performance are displayed so as to use a display position of a decorative pattern resulting in a ready-to-win mode in the title display part.SELECTED DRAWING: Figure 11-32
Patent JP-2022008430-A (JP)
Title: Methods for targeting bcl11a enhancer functional regions for fetal hemoglobin reinduction
IPC: C12N15/63
Filed: 2021-09-17
Abstract: PROBLEM TO BE SOLVED: To provide nucleic acid molecules targeting a BCL11A enhancer functional region, compositions comprising the nucleic acid molecules, and methods for increasing a fetal hemoglobin level in cells by disrupting BCL11A expression at the genomic level. 
     SOLUTION: Disclosed is a nucleic acid molecule comprising a nucleic acid sequence being: a. complementary to the plus or minus strand of the human chromosome 2 at location 60725424 to 60725688 (+55 functional region); b. complementary to the plus or minus strand of the human second chromosome at location 60722238 to 60722466 (+58 functional region); or c. complementary to the plus or minus strand of the human chromosome 2 at location 60718042 to 60718186 (+62 functional region), where the human chromosome 2 is that according to UCSC Genome Browser hg 19 human genome assembly. 
     SELECTED DRAWING: Figure 3G 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023044477-A (JP)
Title: Failure cause analysis system, failure cause analysis program and failure cause analysis method
Inventor: HACHIMAN KAZUYOSHI
IPC: G05B19/418
Filed: 2021-09-17
Abstract: To provide a failure cause analysis system, a failure cause analysis program and a failure cause analysis method which enable failure rates to be efficiently reduced without depending on empirical values and gut feeling, and enable countermeasures for reducing the failure rates to be standardized.SOLUTION: A failure cause analysis system 60, which is applied to a casting molding line, collects various kinds of numeric data for manufacturing a casting mold or a casting mold poured with molten metal, from a sand processing device 10 and a casting mold-making device 20 in a casting-mold making step and a pouring device 43 in a pouring step. A failure cause analysis device 61 stores, in a data base 70, the collected various kinds of numeric data as one data group while associating the data group with each casting mold or each casting mold poured with molten metal. A data calculating unit 62b analyzes many stored data groups to extract factors showing abnormality, and calculates a degree of influence of other kinds of data on the extracted abnormal factors, for each kind of data.SELECTED DRAWING: Figure 4
Patent JP-2023046031-A (JP)
Title: Imaging apparatus
Inventor: MATSUI TSUKASA
IPC: H04N25/70
Filed: 2021-09-22
Abstract: To provide a technique for grasping information on the brightness of an image in the termination of the exposure time of one frame and realizing adjustment of the brightness in the next frame.SOLUTION: An imaging apparatus comprises: a plurality of SPAD pixels which are two-dimensionally arrayed; and a plurality of pieces of signal processing means which are provided respectively corresponding to the plurality of SPAD pixels. Each of the plurality of pieces of signal processing means comprises: requesting means which issues a readout request according to the detection of a prescribed number of photons by the corresponding SPAD pixels; and mediation means which selects and outputs one of another readout request received from other signal processing means and the readout request issued by the requesting means. The imaging apparatus further includes request detection means which detects the readout request output by the mediation means. The request detection means detects and counts the readout requests issued in a prescribed period.SELECTED DRAWING: Figure 5
Patent JP-2022153243-A (JP)
Title: Negative plate and manufacturing method thereof, battery cell, battery, and electronic device
Inventor: YUAN XIANGFEI
IPC: H01M4/48
Filed: 2021-09-29
Abstract: To provide a negative plate and a manufacturing method of the negative plate for obtaining a battery cell, a battery, and an electronic device that improve the capacity and energy density of the battery cell.SOLUTION: A negative plate includes a negative electrode current collector 1, a carbon quantum dot layer 2 formed on the surface of the negative electrode current collector 1, and a negative electrode silicon-containing coating layer 3 formed on the surface of the carbon quantum dot layer 2 away from the negative electrode current collector 1.SELECTED DRAWING: Figure 1