baber/WOPTO huggingface dataset:
Patent JP-2023025410-A (JP)
Title: Electromagnetic contactor
Inventor: SAKURAI HIRONARI
IPC: H01H50/20
Filed: 2021-08-10
Abstract: To provide an electromagnetic contactor capable of preventing intrusion of foreign matters such as metal wear powder generated on a contact point into a sliding portion of a movable plunger.SOLUTION: An electromagnet unit 3 in an electromagnetic contactor 1 includes: a movable plunger 21 for driving a movable contact 13; a contact support 14 for supporting the movable contact 13 and connected to the movable plunger 21; and a spool 24, the spool 24 having a body portion 24a that surrounds an outer circumference of the movable plunger 21 and is wound with an excitation coil 25, and a contact support surrounding portion 24d that surrounds an outer circumference of the contact support 14. The movable plunger 21 is provided with a foreign matter entry prevention member 28 for closing a gap δ between the contact support 14 and the contact support surrounding portion 24d of the spool 24 and preventing foreign matters from entering a sliding portion Δ1 of the movable plunger 21 through the gap δ.SELECTED DRAWING: Figure 2
Patent JP-2023027989-A (JP)
Title: Battery pack and manufacturing method therefor
Inventor: SUZUKI KENTARO
IPC: H01M50/522
Filed: 2021-08-18
Abstract: To obtain a manufacturing method for a battery pack having a structure capable of properly connecting a bus bar to a negative terminal even when the negative terminal is formed from a dissimilar metal.SOLUTION: In a manufacturing method for a battery pack 100 including a first battery 11 and a second battery 12, the first battery 11 includes a negative terminal 50, and the negative terminal 50 includes a first metal portion 51 and a second metal portion 52 made of a metal different from the first metal portion 51, the second metal portion 52 is joined to the first metal portion 51 with dissimilar metals, a joint surface 53 and a concave portion 54 are formed on the second metal portion 52, and the manufacturing method for the battery pack 100 includes the steps of inserting a welding auxiliary member 60 into the concave portion 54, placing a bus bar 70 on the joint surface 53 of the negative terminal 50 with the welding auxiliary member 60 inserted into the concave portion 54, and joining the bus bar 70 onto the joint surface 53 of the negative terminal 50 by laser welding.SELECTED DRAWING: Figure 2
Patent JP-2022132029-A (JP)
Title: Game machine
IPC: A63F5/04
Filed: 2021-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a game machine having characteristics in sound output means. 
     SOLUTION: A game machine comprises putout means capable of executing putout of game media, sound output means capable of outputting a putout sound during a putout period of the game media, and light emitting means capable of emitting light in a certain light emitting mode. When power interruption is restored during execution of the putout of the game media, the putout means can execute the rest of the putout. The sound output means does not output the putout sound and a background sound during execution of the rest of the putout by the putout means. The light emitting means does not emit light in the certain light emitting mode during the execution of the rest of the putout by the putout means. 
     SELECTED DRAWING: Figure 54 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022036064-A (JP)
Title: Flexible circuit for solar cell assembly
Inventor: CHRISTOPHER M FETZER
IPC: H02S40/34
Filed: 2021-08-20
Abstract: To provide a flexible circuit used in a solar cell assembly.SOLUTION: A solar cell assembly with flexible circuit includes a solar cell with a cell corner, a sun-opposing surface and a non-sun-opposing surface. The solar cell assembly further includes a flexible circuit joined to the non-sun-opposing surface of the sun. The flexible circuit has the substantially same extension as the solar cell. The flexible circuit includes a flexible insulator having a plurality of edge parts aligned with the solar cell, a flexible corner extending over the cell corner, and a flexible tab extending from one edge part of the plurality of edge parts. The flexible circuit includes a circuit substantially embedded into the flexible insulator. The circuit includes a first electric contact point exposed on the sun-opposing side of the flexible corner, and a second electric contact point exposed on the sun-opposing side of the flexible tab.SELECTED DRAWING: None
Patent JP-2023030847-A (JP)
Title: Low thermal expansion alloy for welding
Inventor: HANDA TAKUO
IPC: C22C38/00
Filed: 2021-08-24
Abstract: To provide a low thermal expansion alloy for welding, capable of significantly reducing difference in thermal expansion coefficient with an Fe-Ni-based low thermal expansion alloy as a welding base material, even when a necessary amount of alloying elements for preventing hot cracking during welding is added.SOLUTION: A low thermal expansion alloy for welding comprises, by mass, C: 0.05-0.14%, Si: 0.1-0.3%, Mn: 0.2-0.4% and Ni: 30-40%, satisfies 7.74×[C]≤[Nb]≤1.1% and [CoM]+(0.8×[Nb]-4.494×[C]+0.1)/(0.25-0.0004×[T])≤[Co]≤[CoM]+(0.8×[Nb]-4.494×[C]+0.1)/(0.25-0.0004×[T])+0.5%, has a Ni equivalent of 35.945-0.00025×[T]+0.0000375×[T]2.026-0.5 to 35.945-0.00025×[T]+0.0000375×[T]2.026+0.5%, and further comprises the balance of Fe and unavoidable impurities.SELECTED DRAWING: None
Patent JP-2023031018-A (JP)
Title: Detection circuit, semiconductor storage device, and memory system
Inventor: HAGIWARA YOSUKE
IPC: G06F12/00
Filed: 2021-08-24
Abstract: To provide a detection circuit capable of detecting a duty ratio of a high-speed signal with high accuracy.SOLUTION: A detection circuit 13 according to an embodiment includes a first filter circuit 131, a lamp circuit 133, a comparator 134, and a control unit 138. The first filter circuit 131 outputs a first voltage based on a first signal. The lamp circuit 133 outputs a lamp voltage. The comparator 134 outputs a first comparison result between the first voltage and the lamp voltage and outputs s second comparison result between a second voltage and the lamp voltage. The control unit 138 determines a first period from when the output of the lamp voltage is started to when a magnitude relation between the first voltage and the lamp voltage is reversed based on the first comparison result, and determines a second period from when the output of the lamp voltage is started to when a magnitude relation between the second voltage and the lamp voltage is reversed based on the second comparison result.SELECTED DRAWING: Figure 4
Patent JP-2023033899-A (JP)
Title: Sheet storage device and image formation device equipped therewith
Inventor: AKAGAWA TAKETO
IPC: G03G15/00
Filed: 2021-08-30
Abstract: To provide a paper feeding cassette capable of reducing the difference of the angle of a sheet taking-in roller part in a sheet storage device as small as possible, between a case where sheets are full in the sheet storage device and a case where a residual sheet number is reduced.SOLUTION: A sheet storage device 20 includes a turntable 22 and an auxiliary plate 24 for placing sheets 40 provided on the turntable 22 via springs 30 and 31 upstream the turntable 22. A downstream side of the auxiliary plate 24 is raised by the springs 30 and 31 when the sheets 40 placed on the auxiliary plate 24 are reduced, and the sheets 40 are supplied to nip rollers 26 at an angle raised thereby.SELECTED DRAWING: Figure 4B
Patent JP-2023037531-A (JP)
Title: Food, food set, dried powder and oral composition
Inventor: SEINO Tomoki
IPC: A23L7/104
Filed: 2021-09-03
Abstract: To provide a novel food, a food set, dried powder and an oral composition that, when ingested, exhibits an intestinal regulation effect in at least a certain percentage of people.SOLUTION: A food set of the present invention contains fucoidan and alginic acid-containing seaweed, and a grain bran and/or okara aspergillus-fermented product. Among them, the seaweed is preferably one or more selected from Mekabu, Akamoku and Mozuku. It is preferable to ingest seaweed by 20 g or more and 150 g or less, and grain bran and/or okara aspergillus-fermented product by 3 g or more and 20 g or less per day.SELECTED DRAWING: None
Patent JP-2023038660-A (JP)
Title: Control method for engine and engine system
Inventor: NOO YOSHIHISA
IPC: F02D45/00
Filed: 2021-09-07
Abstract: To accurately estimate properties of fuel to be supplied to an engine.SOLUTION: In a control method for an engine 100, during motoring, an injector 6 injects fuel for determination into a cylinder 11 at a specific time point after closing of an intake valve 21, and a controller (ECU 10) receives signals of a crank angle sensor SW6 and a cylinder inner pressure sensor SW4 and acquires a crank angle period from a time point of starting fuel injection to a time point at which pressure in the cylinder reaches specific pressure. The controller determines properties of the fuel injected by the injector by comparing the acquired crank angle period with a crank angle period that is stored before hand and is a crank angle period from the time point of starting fuel injection in the case where standard fuel is injected into the cylinder at a specific time point to a time point at which the pressure in the cylinder reaches the specific pressure.SELECTED DRAWING: Figure 3
Patent JP-2023042277-A (JP)
Title: Control device for man power driven vehicle
Inventor: YUASA KOJI
IPC: B62J45/41
Filed: 2021-09-14
Abstract: To provide a control device for a man power-driven vehicle that can automatically control a suspension and an adjustable seat post in an appropriate state.SOLUTION: A control device for a man power-driven vehicle is provided with a control part that controls at least one of a suspension and an adjustable seat post which are mounted on the man power-driven vehicle, when detecting an inclination of the man power-driven vehicle, on the basis of change in an atmospheric pressure of a tire of the men power-driven vehicle detected by an atmospheric pressure detecting part that detects at least one atmospheric pressure of the tire.SELECTED DRAWING: Figure 5
Patent JP-2023042292-A (JP)
Title: Cable suspension hardware
Inventor: ISAWA HIRONORI
IPC: F16B7/04
Filed: 2021-09-14
Abstract: To provide cable support hardware for simple overhead installation that is capable of being accessed from the ground and to improve workability and safety of cable laying for cost reduction.SOLUTION: A cable suspension hardware 10 includes a hardware body 12 that is supported by a utility pole band attached to a utility pole, pressing members 13, 14 fixed to a horizontal portion 12b of the hardware body 12, a movable member 15 mounted in a freely movable manner in the X-Y direction in a space portion between the pressing members 13, 14, and a stopper fitting 16 that regulates the return of the movable member 15. Facing surfaces 14d, 15e of the pressing member 14 and the movable member 15 each are formed as a sloping surface of the same slope angle, respectively. The sloping surfaces 14d, 15e are downward sloping in the x-direction.SELECTED DRAWING: Figure 4
Patent JP-2023043947-A (JP)
Title: semiconductor storage device
Inventor: DATE HIROKI
IPC: G11C16/04
Filed: 2021-09-17
Abstract: To provide a semiconductor storage device capable of reducing peak current.SOLUTION: A sequencer 25 starts a second boost control to increase a second voltage input to select gate lines SGD0 to SGD3 to a second target voltage during the execution of a first boost control after starting the first boost control for increasing a first voltage input to a block decoder 27B to a first target voltage when data is read, and starts third boost control to increase a third voltage input to word lines WL0 to WL7 to a third target voltage during the execution of the second boost control. During the first boost control, the sequencer 25 increases the first voltage to the first target voltage after the first voltage is maintained at an intermediate voltage lower than the first target voltage for a predetermined time from a point of time before the current flowing through a third voltage generating circuit reaches the peak value.SELECTED DRAWING: Figure 5
Patent JP-2023049204-A (JP)
Title: Clutch operation reactive force generator
Inventor: NAKA DAISUKE
IPC: G05G1/30
Filed: 2021-09-29
Abstract: To provide a clutch operation reactive force generator with which, when the direction of a load that a cam follower receives from an urging member and the direction of a load that the cam follower receives from the cam surface of a cam plate are different, it is possible to move the cam follower along a guide wall part while maintaining its attitude and generate a desired operation reactive force that corresponds to the manipulated variable of a clutch pedal by a driver.SOLUTION: A clutch operation reactive force generator 5 comprises: a cam follower 21 having a roller 21B which is in contact with a cam surface 14C of a cam plate 14 and accommodated in a cylindrical support part 12; and a coil spring 17 disposed between the cam follower 21 and a cam body 11, with an inclined wall 12D facing a direction F3 of the resultant force of a load F1 that the cam follower 21 receives from the coil spring 17 and a load F2 that the cam follower 21 receives from the cam surface 14C.SELECTED DRAWING: Figure 5
Patent JP-2023049302-A (JP)
Title: Dynamic image analysis device and program
Inventor: YANAGISAWA KENICHI
IPC: G16H30/20
Filed: 2021-09-29
Abstract: To enable diagnosis materials of a doctor to be reinforced using dynamic images acquired from inspection so as to shorten the time till definite diagnosis and reduce the burden on a person in charge of medical care and a patient.SOLUTION: A dynamic image analysis device comprises: a first acquisition unit 212 for acquiring a dynamic image and a first analysis order which is order information on first dynamic analysis carried out upon the dynamic image; an analysis unit for performing first dynamic analysis upon the acquired dynamic image on the basis of the first analysis order; an output unit for outputting a result of the analysis carried out by the analysis unit; and a second acquisition unit for acquiring a second analysis order which is order information on second dynamic analysis carried out upon the dynamic image and different from the first dynamic analysis. When the second analysis order is acquired from the second acquisition unit, the analysis unit performs the second dynamic analysis upon the dynamic image on the basis of the second analysis order.SELECTED DRAWING: Figure 5
Patent JP-2023033041-A (JP)
Title: antiallergic composition
Inventor: YOSHIZUMI KAZUMA
IPC: A61P11/02
Filed: 2021-08-27
Abstract: To provide, by finding a natural product having strong antiallergic action, an antiallergic composition that contains the same as an active ingredient.SOLUTION: Provided is an antiallergic composition that contains one or more selected from dried seaweed belonging to the order Laminariaceae and the family Lessoniaceae.SELECTED DRAWING: None
Patent JP-2023050505-A (JP)
Title: power converter
Inventor: YOSHINO TERUO
IPC: H02M7/12
Filed: 2021-09-30
Abstract: To provide a power converter capable of reducing capacities of articles in a plurality of transducers connected in series.SOLUTION: A power converter includes: a main circuit section having a plurality of transducers connected in series and performing at least one of power conversion from AC power to DC power and power conversion from DC power to AC power with operation of the plurality of transducers; and a controller for controlling operation of the main circuit section. Each of the plurality of transducers has a pair of half-bridge connected switching elements and a charge storage element connected in parallel to the pair of switching elements. The controller controls switching of each of the pair of switching elements in the plurality of transducers such that the main circuit section is caused to perform power conversion and a current obtained by superimposing a second harmonic current component having a frequency twice as high as a frequency of AC power on a fundamental wave current component of a frequency of AC power is caused to flow into the plurality of transducers.SELECTED DRAWING: Figure 1
Patent JP-2023053573-A (JP)
Title: Plant response estimation device, plant response estimation method and program
Inventor: TANGE YOSHIO
IPC: G05B13/04
Filed: 2021-10-01
Abstract: To estimate a response model from operational data of a plant under operation.SOLUTION: A plant response estimation device according to one embodiment comprises: a model parameter estimating unit that calculates an estimated value of a model parameter of a plant response function which is a function for representing a plant response model of a plant to be controlled and having the model parameter including an offset term for representing a steady state of the plant to be controlled based on operational data of a plant to be controlled; and a step response calculating unit that calculates a step response of the plant to be controlled using the plant response function based on the estimated value of the model parameter.SELECTED DRAWING: Figure 1
Patent JP-2022066161-A (JP)
Title: Cartridge for fluid device reagent test, and method for molding and manufacturing container
Inventor: MORIKOSHI DAISUKE
IPC: G01N35/00
Filed: 2021-10-08
Abstract: To provide a cartridge for fluid device reagent test, and a method for molding and manufacturing a container.SOLUTION: A cartridge for detecting one or more characteristics of fluid in a diagnostic assay system includes a plurality of chambers. At least one of the chambers includes a wall. The wall includes an intermediate portion arranged between the outer and inner surfaces of the wall. The intermediate portion may include a hygroscopic element configured to extend the effective life of reagent detection. The intermediate portion may include a dummy material configured to delay the wetting of a reagent with the fluid. The intermediate portion may include voids configured to reduce internal stress and/or strain in the cartridge. The reagent may be surrounded by at least one wall of the plurality of chambers. The reagent may be a lyophilized reagent.SELECTED DRAWING: Figure 1
Patent JP-2022002769-A (JP)
Title: Game machine
Inventor: ARAI KOTA
IPC: A63F7/02
Filed: 2021-10-15
Abstract: To enhance interest in a game by allowing a notice performance to attract player's interest when identification information is stopped.SOLUTION: As notice performances relating to acquisition information, a first notice performance for stopping identification information in a predetermined notice mode (chance pattern or the like) and a second notice performance for allowing performance means to execute a performance after the first notice performance can be executed. Thus, not only a performance (first notice performance) for stopping identification information in a notice mode (chance pattern or the like) but also a performance by the performance means is executed while being attached to the performance (second notice performance), thus allowing the notice performance when identification information stops to attract player's interest.SELECTED DRAWING: Figure 46
Patent JP-2022009561-A (JP)
Title: Use of gdf trap to increase red blood cell level
IPC: A61K47/18
Filed: 2021-10-27
Abstract: PROBLEM TO BE SOLVED: To provide use of GDF traps to increase red blood cell levels. 
     SOLUTION: In certain aspects, the present invention provides compositions and methods for increasing red blood cell and/or hemoglobin levels in vertebrates, including rodents and primates, and particularly in humans. The disclosure demonstrates that GDF traps may be used to increase red blood cell and hemoglobin levels. Variant ActRIIB polypeptides having a significantly decreased affinity for activin (e.g., activin A and/or activin B) relative to other ActRIIB ligands, such as GDF11 and/or myostatin, are referred to as GDF traps. 
     SELECTED DRAWING: Figure 15 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023066308-A (JP)
Title: Flow path switching valve and cooling water circuit
Inventor: SHIMIZU SATOSHI
IPC: F28D9/00
Filed: 2021-10-28
Abstract: To provide a flow path switching valve capable of switching between many modes with a simple configuration.SOLUTION: A flow path switching valve 101 comprises a pair of valve bodies 120 provided rotatably about a rotation center and having at least one valve inner path (one side path 121 and the other side path 122) defined in the inside, and a housing 110 accommodating the pair of valve bodies 120. The housing 110 has: a pair of valve body accommodation sections 111 in which the valve bodies 120 are rotatably disposed; a plurality of connection holes 112 which provide communication between the valve body accommodation sections 111 and the outside of the housing 110, and which communicate with the valve inner path (one side path 121 and the other side path 122) in either of the pair of valve bodies 120; and a communication hole 113 providing communication between the respective valve body accommodation sections (111).SELECTED DRAWING: Figure 12
Patent JP-2023068335-A (JP)
Title: resin composition
Inventor: NAKAMURA YOSUKE
IPC: C08K3/013
Filed: 2021-11-02
Abstract: To provide a resin composition which can give a cured product having a low dielectric loss tangent and having high adhesion to a conductor layer after a HAST test.SOLUTION: The resin composition contains (A) an epoxy resin, (B) an active ester compound, (C) an inorganic filler, and (D) an antioxidant. When a nonvolatile component in the resin composition is 100 mass%, the content of the inorganic filler (C) is 60 mass% or more and the content of the active ester compound (B) is 10 mass% or more.SELECTED DRAWING: None
Patent JP-2023068938-A (JP)
Title: Intake manifold
Inventor: BANDO YOSHIKI
IPC: F01M13/00
Filed: 2021-11-04
Abstract: To prevent freezing of a throttle device due to moisture contained in gas that has flowed back from a surge tank.SOLUTION: An intake manifold 10 includes: a surge tank 11 having an intake air introduction port 18 as an opening to which intake air from a throttle device is introduced and a gas introduction port 19 as an opening to which gas other than the intake air is introduced; a plurality of branch passages branched from the surge tank 11; a gas passage connected to the gas introduction port 19; and a first partition wall 31 and a second partition wall 32 located on the inner side of a tank body 12 of the surge tank 11 and protruded from an outer wall 12a of the tank body 12. The first partition wall 31 and the second partition wall 32 are located between the intake air introduction port 18 and the gas introduction port 19. Material quality of the first partition wall 31 and the second partition wall 32 has thermal conductivity higher than that of the outer wall 12a of the tank body 12.SELECTED DRAWING: Figure 5