baber/WOPTO huggingface dataset:
Patent JP-2020181444-A (JP)
Title: Information processing apparatus, control method, and program
Inventor: HAYASHI YOSHITAKA
IPC: G06F40/247
Filed: 2019-04-26
Abstract: To provide an arrangement which allows a user to effectively analyze documents.SOLUTION: A table and a sentence are extracted from a text document, and the table is converted into a digraph and the sentence is subjected to morphological analysis. A cost of a noun having quantity expression extracted from the sentence is calculated such that a score of a noun positioned before the quantity expression is set lower. Moreover, a distance between numeric representation and the noun is calculated and its cost is calculated such that the closer the distance is, the lower the score is. Thus, input information for the table converted into the digraph corresponding to the noun having low cost is specified.SELECTED DRAWING: Figure 3
Patent JP-2020183304-A (JP)
Title: Sheet conveyance device and image formation device
Inventor: ADANIYA MAKOTO
IPC: B65H11/00
Filed: 2019-05-07
Abstract: To provide a sheet conveyance device capable of easily mounting a sheet holding tray on a device body without using a special tool.SOLUTION: A sheet conveyance device having a feeding roller 30 for conveying a long size sheet S1 includes: recessed parts 101L, 101R, 101B, 101F provided to a top face cover 91 of a device body 3a; and an auxiliary tray 110 having an attachment part 111 capable of engaging with the recessed parts 101L, 101R, 101B, 101F.SELECTED DRAWING: Figure 8
Patent JP-2020184846-A (JP)
Title: Power supplying device
Inventor: KUBO YUKI
IPC: H02M7/493
Filed: 2019-05-09
Abstract: To appropriately adjust a phase of carrier wave used for drive of a plurality of inverter devices.SOLUTION: A power supplying device 10 has a DC power supply 200, two inverter devices 211 and 212 respectively connected to the DC power supply through a smooth capacitor, and two current sensors 281 and 282 respectively acquiring current of the smooth capacitor. The first inverter device 211 of the two inverter devices delays a phase of a first carrier wave cw1 driving the first inverter device when first smooth capacitor current Ic1 flowing through a first smooth capacitor C1 exceeds a determination value Ith, and the second inverter device 211 different from the first inverter device of the two inverter devices advances a phase of a second carrier wave cw2 driving the second inverter device when second smooth capacitor current Ic2 flowing through a second smooth capacitor C2 exceeds the determination value Ith.SELECTED DRAWING: Figure 5A
Patent JP-2020186439-A (JP)
Title: Austenitic heat-resistant alloy member
Inventor: HAMAGUCHI Tomoaki
IPC: C22C19/05
Filed: 2019-05-14
Abstract: To provide an austenitic heat-resistant alloy member having excellent creep rupture strength.SOLUTION: An austenitic heat-resistant alloy member contains, as a chemical composition, in mass%, C: 0.01-0.15%, Si: 2.0% or less, Mn: 2.0% or less, P: 0.040% or less, S: 0.0001-0.0100%, O: 0.01% or less, N: 0.020% or less, Cr: 25.0-38.0%, Ni: 40.0-60.0%, W: 3.0-10.0%, Ti: 0.01-1.20%, Al: 0.30% or less, B: 0.0001-0.010%, Zr: 0.0001-0.20%, Co: 0-1.0%, Cu: 0-1.0%, Mo: 0-1.0%, V: 0-0.5%, Nb: 0-0.5%, with the balance being Fe and impurities. A total number density of Ti carbosulfides and Ti sulfides of 50 nm or less in particle sizes, contained in the alloy, is 50-500/μm3.SELECTED DRAWING: None
Patent JP-2020190413-A (JP)
Title: Vehicle progress status estimating system, vehicle progress status estimating method, and vehicle progress status estimating program
Inventor: HIYOKAWA TOYOJI
IPC: G01C21/28
Filed: 2019-05-17
Abstract: To provide a vehicle progress status estimating system, a vehicle progress status estimating method and a vehicle progress status estimating program which, when a vehicle is automatically driven in a parking lot, heighten the accuracy of estimating the position and progress bearing of the vehicle and facilitate the automatic driving of the vehicle in the parking lot.SOLUTION: In a vehicle progress status estimating system 100, an image recognition unit 25 of a vehicle control device 20 recognizes a ground feature included in surrounding information of a vehicle while being temporarily stopped in front a point where a travel route and an other road intersect, as an under-suspension target ground feature. An estimation unit 23 finds the relative position of the under-suspension target ground feature to the vehicle as a real relative position and executes an under-suspension estimation process of estimating the progress bearing of the vehicle on the basis of the real relative position and ground feature information with respect to the under-suspension target ground feature.SELECTED DRAWING: Figure 2
Patent JP-2020190600-A (JP)
Title: Imaging apparatus
Inventor: NISHIDE AKIHIKO
IPC: G03B15/00
Filed: 2019-05-20
Abstract: To provide an imaging apparatus capable of tilting an imaging element in a vertical direction and in a horizontal direction, without increasing size and cost.SOLUTION: The imaging apparatus includes an imaging element, a first cam which inclines the imaging element in a first direction with respect to a surface orthogonal to the optical axis of an imaging optical system, a second cam which inclines the imaging element in a second direction different from the first direction with respect to the surface orthogonal to the optical axis of the imaging optical system, and drive means which rotationally drives the first cam and the second cam.SELECTED DRAWING: Figure 3
Patent JP-2020194040-A (JP)
Title: Image forming apparatus
Inventor: IWASAKI ATSUSHI
IPC: G03G15/20
Filed: 2019-05-27
Abstract: To provide a technology that can accurately detect the conveyance state of a recording material, thereby achieving improvement in usability.SOLUTION: An image forming apparatus comprises: an image heating unit that has a heater having a plurality of heat generating blocks divided in a direction orthogonal to a conveyance direction of a recording material, and heats an image formed on the recording material; temperature detection elements that detect the temperature of the heat generating blocks; and a control unit that controls the power supplied to the heat generating blocks based on the temperature detected by the temperature detection elements. The control unit determines whether the recording material is in a skew state where the recording material is conveyed while being inclined with respect to the conveyance direction based on variations in power supplied to end heat generating blocks, of the plurality of heat generating blocks, which heat the ends of the recording medium.SELECTED DRAWING: Figure 9
Patent JP-2019166351-A (JP)
Title: Injection device
Inventor: WILLIAM MARSH
IPC: A61M5/315
Filed: 2019-06-05
Abstract: To provide a drug delivery device with improved dose display.SOLUTION: The invention refers to a handheld injection device comprising: a housing 10; a dose indicator positioned within and axially constrained to the housing and rotatable with respect to the housing during dose setting and during dose dispensing; and a gauge element, which is at least partly interposed between the housing and the dose indicator, where the gauge element is axially guided within the housing and in threaded engagement with the dose indicator, so that rotation of the dose indicator causes an axial displacement of the gauge element. A contrast element having a first marking is provided and at least a region of the gauge element is provided with a second marking, with the first marking and/or the second marking being visible through a first window 12a or aperture in the housing depending on the axial position of the gauge element within the housing.SELECTED DRAWING: Figure 2
Patent JP-2020201324-A (JP)
Title: Apparatus and method for manufacturing joint member
Inventor: SAKAMOTO MASAKI
IPC: B29C65/48
Filed: 2019-06-06
Abstract: To provide an apparatus and a method for manufacturing a joint member which can satisfactorily join a light transmissive member even to an image display panel in which unevenness is formed on a joint surface.SOLUTION: An apparatus for manufacturing a joint member includes a die head 10 for coating a light transmissive resin 4 for joining an image display panel 3 formed with a step and a light transmissive member 2 onto a surface of the image display panel 3, in which the die head 10 includes a pair of die blocks formed with a supply path of the light transmissive resin 4 and first and second shims that are removably sandwiched between the die blocks and constitute a discharge port of the die head 10, the first shim is formed with a first slit-like discharge port corresponding to a length of a main surface part of the image display panel 3, the second shim is formed with a second slit-like discharge port longer than a length of the main surface part of the image display panel 3, and the thickness of the first shim is thinner than the thickness of the second shim.SELECTED DRAWING: Figure 7
Patent JP-2020201790-A (JP)
Title: Design support device, design support system, design support method and design support program
Inventor: YONEKURA TAKASHI
IPC: G06F30/20
Filed: 2019-06-12
Abstract: To provide a design support device, design support system, design support method and design support program capable of taking an operation zone of a seismic isolator and interference of other objects into account in creation of a CAD drawing of a building having the seismic isolator.SOLUTION: A design support device 50 for creating a CAD drawing on the basis of a BIM model of a building having a plurality of objects including attribute information includes at least a storage part 560, a determination part 540 and a display part 550. The storage part 560 stores a seismic isolator as one of the objects, and stores an operation zone of the seismic isolator as attribute information about the seismic isolator, and an error is displayed in the display part 550 when the determination part 540 determines that another object interferes with the operation zone.SELECTED DRAWING: Figure 4
Patent JP-2020205295-A (JP)
Title: Silicon carbide semiconductor device
Inventor: MATSUNAGA SHINICHIRO
IPC: H01L29/06
Filed: 2019-06-14
Abstract: To provide a silicon carbide semiconductor device which enables the suppression of the decrease in impurity dose before and after activation annealing.SOLUTION: In forming a p-type region in an n-type silicon carbide layer, aluminum ions are injected as a p-type impurity into the n-type silicon carbide layer from a surface of a SiC substrate in one step or more steps by different acceleration voltages so that a predetermined total dose is achieved. The ion implantation is performed in a range from the surface of the SiC substrate to a location of a depth of 0.18 μm or more and below 0.35 μm. A total doping concentration distribution 60 of the p-type impurity, resulting from the ion implantation shows a peak concentration within the depth range. In activation annealing after that, the p-type impurity in the SiC substrate hardly migrate. After the activation annealing, a dose of a p-type dopant located in a part of the p-type region 60a ranging from the ion implantation surface up to 0.1 μm is smaller than 10% of a total dose of the p-type impurity injected into the n-type silicon carbide layer in the form of ions.SELECTED DRAWING: Figure 3
Patent JP-2020204929-A (JP)
Title: Sampling device and sampling method
Inventor: TAMURA YASUTAKA
IPC: G06N99/00
Filed: 2019-06-18
Abstract: To provide a sampling device and a sampling method that improve a limit on the number of state variables that can be handled.SOLUTION: Each of update circuits 11a1 to 11aK has a storage unit, a state update unit, and a score update unit. The storage unit stores a coupling coefficient of each pair of a change candidate state variable and another state variable, values of a plurality of state variables, and values of a plurality of local fields. The state update unit changes, according to determination as to whether or not to change a value of the state variable by a change value of an energy value based on the local field value of the state variable of the change candidate, a temperature value, and a random value, a value of the state variable and updates a local field value of another state variable based on the coupling coefficient. The score update unit updates a score value according to the energy value and the temperature value for values of a plurality of state variables. A selection circuit 12 selects, based on a plurality of score values corresponding to the update circuits 11a1-11aK, a pair of values of a plurality of state variables held by each of a predetermined number of update circuits, and outputs a pair of values of the plurality of selected state variables.SELECTED DRAWING: Figure 1
Patent JP-2020204743-A (JP)
Title: Resin composition for solder resist, circuit board with solder resist layer, and package
Inventor: TAKASHIRO JUNICHI
IPC: G03F7/027
Filed: 2019-06-18
Abstract: To provide a resin composition for solder resist that can be readily cured from the surface layer to the deep portion by light irradiation.SOLUTION: A resin composition for solder resist has an epoxy resin (A), a photopolymerizable resin (B), a photopolymerization initiator (C), and an inorganic filler (D), the photopolymerizable resin (B) containing at least one of an oligomer and a monomer having a fluorene skeleton, the inorganic filler (D) containing a spherical filler with an average specific gravity of 3 or more.SELECTED DRAWING: None
Patent JP-2021001798-A (JP)
Title: Method for evaluating conductive powder
Inventor: MIYAUCHI KYOKO
IPC: G01N11/00
Filed: 2019-06-21
Abstract: To provide a method for simply and promptly evaluating whether or not a conductive powder includes an aggregate.SOLUTION: A method for evaluating a conductive powder of evaluating whether or not the conductive powder is applicable to a conductive paste comprises: preparing a plurality of kinds of pastes for evaluation by subdividing a conductive powder to be evaluated and adding a vehicle to each of the subdivided powders at the same mixing ratio, and adding and mixing a surfactant in different added amounts including no-addition to each of the subdivided powders; measuring the viscosity of each of the plurality of kinds of pastes for evaluation at a fixed shear rate; and determining that the conductive powder is applicable to the conductive paste when the viscosity of the paste for evaluation having the surfactant added is lower than that of the paste for evaluation without adding the surfactant.SELECTED DRAWING: Figure 1
Patent JP-2019186220-A (JP)
Title: Method for manufacturing positive electrode active material for nonaqueous electrolyte secondary battery, positive electrode active material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery using the same
Inventor: KANEDA Haruki
IPC: H01M4/525
Filed: 2019-06-26
Abstract: To provide: a simple and safe method for manufacturing a positive electrode active material for a nonaqueous electrolyte secondary battery, which is superior in cycle characteristic and which achieves both thermal stability and charge/discharge capacity at a high level; and a nonaqueous electrolyte secondary battery using the positive electrode active material.SOLUTION: A method for manufacturing a positive electrode active material for a nonaqueous electrolyte secondary battery comprises: a crystallization step of adding an alkaline aqueous solution to a mixed aqueous solution containing at least nickel and cobalt to cause crystallization, thereby obtaining a nickel-containing hydroxide represented by the general formula, NiCoM(OH); a mixing step of mixing the resultant nickel-containing hydroxide with a lithium compound and a niobium compound to obtain a lithium mixture; and a firing step of firing the lithium mixture at 700-840°C under an oxidizing atmosphere.SELECTED DRAWING: None
Patent JP-2021005292-A (JP)
Title: Information processor and method for controlling information processor
Inventor: ICHIGE YOICHI
IPC: G06Q10/00
Filed: 2019-06-27
Abstract: To provide an information processor which can make it easier to increase the convenience of users of vehicles and promote usage of rental vehicles regarding reservations for maintenance of vehicles and rental vehicles, and a method for controlling the information processor.SOLUTION: A maintenance-side device 11 in a service provision system 1 includes: a request reception unit 52 for receiving a request to maintain a vehicle from the user of the vehicle; and a maintenance request dealing processing unit 61 for specifying a time for maintenance which fits a first request on maintenance from the user on the basis of an availability situation of a maintenance facility that can provide a maintenance as requested, specifying a rental vehicle which fits a second request on a rental vehicle from the user on the basis of a renting situation of rental vehicles that can be rented by users, and performing processing of receiving a set of the specified time of maintenance and a reservation of a rental vehicle.SELECTED DRAWING: Figure 2
Patent JP-2021010200-A (JP)
Title: Electric circuit arrangement, power conversion device and manufacturing method of electric circuit arrangement
Inventor: TSUYUNO ENJO
IPC: H01L25/18
Filed: 2019-06-28
Abstract: To provide an electric circuit arrangement capable of suppressing deterioration of cooling performance even if a cover deforms due to pressure of cooling liquid.SOLUTION: An electric circuit arrangement 400 comprises interposing parts 350 which are installed by contacting opposite surfaces of upper and lower covers 340a and 340b that face heat radiation parts 330, and form flow paths with heat radiation bases 332. Fins 331 respectively have upper end faces 331T and side faces 331S. The interposing parts 350 have recesses 351 into which the upper end face 331T and part of the side face 331S near the upper end face 331T, of each fin 331, are inserted.SELECTED DRAWING: Figure 3
Patent JP-2021009813-A (JP)
Title: Electrochemical reaction cell stack
Inventor: NISHIWAKI HIDEKI
IPC: H01M8/0247
Filed: 2019-07-02
Abstract: To suppress a decrease in strength due to the pressing force from a first protruding portion included in a first current collecting member.SOLUTION: An electrochemical reaction cell stack includes a plurality of electrochemical reaction units each including a single cell having an electrolyte layer and an air electrode and a fuel electrode facing each other in the first direction across the electrolyte layer, and a first current collecting member arranged on one electrode side of the air electrode and the fuel electrode of the single cell. The first current collecting member includes a plurality of first protrusions periodically arranged at a fixed reference distance in a second direction perpendicular to the first direction. In at least one of the plurality of electrochemical reaction units, the surface of one electrode has a curvature of less than 0.0036 (1/mm) based on any three points aligned at reference distance intervals in the first directional view, and the curvature satisfies a first requirement that it is the reciprocal of the radius of a virtual circle passing through any three points in the third directional view perpendicular to both the first direction and the second direction.SELECTED DRAWING: Figure 6
Patent JP-2021012327-A (JP)
Title: Display driver and semiconductor device
Inventor: SHIIBAYASHI KENICHI
IPC: G09G3/36
Filed: 2019-07-09
Abstract: PURPOSE: To provide a display driver which allow for reducing the circuit scale without reducing product life, and a semiconductor device having such display driver formed therein.CONSTITUTION: A display driver of the present invention comprises an overvoltage protection unit configured to precharge an output node of a polarity switching circuit configured to switch the polarity of a drive signal supplied to a display device from a positive voltage (first to third voltage) to a negative voltage (third to second voltage), or vice versa, to the third voltage immediately before the polarity switching.SELECTED DRAWING: Figure 6
Patent JP-2021014801-A (JP)
Title: Scroll compressor
Inventor: SOTOYAMA TOSHIYUKI
IPC: F04C29/02
Filed: 2019-07-10
Abstract: To easily pour oil into an in-shaft oil discharge path.SOLUTION: A first oil flow passage (46) extending on an axial line of a spindle (41) in an axial direction of a drive shaft (40) of a scroll compressor (10), and having a flow-in hole (46b) opened at an upper end face (42a) of an eccentric shaft (42), and a second oil flow passage (45a) extending around the first oil flow passage (46) in the axial direction, and having an annular cross section are formed at the drive shaft (40). The second oil flow passage (45a) constitutes an oil supply path for supplying oil which is transferred by a pump (80) to at least a slide part (43) located between a boss part (38) and the eccentric shaft (42). There is also formed a third oil flow passage (47) for sending the oil which flows out to a chamber (55) from the slide part (43) to the flow-in hole (46b) of the first oil flow passage (46). The first oil flow passage (46) constitutes an oil discharge path for returning the oil which flows in from the flow-in hole (46b) to a storage part (26).SELECTED DRAWING: Figure 2
Patent JP-2021014949-A (JP)
Title: Data processor, data processing program and data processing method
Inventor: TAMAKI SHOGO
IPC: F24F11/64
Filed: 2019-07-12
Abstract: To provide a device for calculating an operating state of a water air conditioning system by extracting pipe lengths and pipe diameters from drawing data.SOLUTION: An operating state calculation device 341 includes: a determination section 142 determining lengths and diameters of pipes on the basis of a circuit configuration data indicating a configuration of a circulation circuit that is a circuit in which a heat source machine, a pump and a plurality of heat exchangers are connected by the plurality of pipes and a heating medium circulates; a calculation section 144 calculating an operating state of the circulation circuit corresponding to an operating condition on the basis of the determined lengths and diameters of the pipes and the operating condition of the circulation circuit; and an output control section 145 outputting the operating state to a storage device.SELECTED DRAWING: Figure 3
Patent JP-2021018910-A (JP)
Title: connector
Inventor: NAGASAKA SHOICHI
IPC: H01R13/436
Filed: 2019-07-19
Abstract: To provide a connector capable of achieving both a simple operation of a lock arm and a suppression of an excessive deformation of the lock arm.SOLUTION: A connector 1 comprises a housing 2 housing a terminal and a holder 3 engaging the terminal at a predetermined position in the housing 2. The housing 2 includes a lock arm 23 having an engagement part 26 engaging a mating side housing, and an operation part 27 for an engagement cancellation operation. The lock arm 23 can perform the engagement and the cancellation of the engagement by swinging around a center of a support part 25 connected to an outer wall surface of the housing 2 between the engagement part 26 and the operation part 27. The holder 3 includes a protection part 36 that is supported by the housing 2 so as to enable the movement between a temporal engagement position and a main engagement position, and covers the lock arm 23 in a range from a portion on the engagement part 26 side from the support part 25 to a portion on the operation part 27 side from the support part 25 when it is locate at at least the temporal engagement position.SELECTED DRAWING: Figure 4