baber/WOPTO huggingface dataset:
Patent JP-2019220174-A (JP)
Title: Image processing using artificial neural network
Inventor: UCHIYAMA HIROYUKI
IPC: G06N3/08
Filed: 2019-06-11
Abstract: To provide a method for analyzing an object in an image in adapting to different context information.SOLUTION: A method 330 for analyzing an object includes: a step 110 for determining an image tensor of an image; a step 120 for receiving context information 102 of the image, and determining a context tensor of the context information; a step 130 for connecting the image tensor and the context tensor to form a connection tensor; a step 135 for filtering the connection tensor; and a step 140 for estimating a foreground mask as an attribute of the object on the basis of the connection tensor.SELECTED DRAWING: Figure 1
Patent JP-2019188817-A (JP)
Title: Writing instrument comprising erasing member
Inventor: NAMIKI YOSHIHARU
IPC: B43K24/08
Filed: 2019-06-19
Abstract: To facilitate removal of a top crown for protecting an erasing member of a writing instrument comprising an erasing member, from a rear end part of a barrel of the writing instrument.SOLUTION: A writing instrument 1 comprising an erasing member comprises: an erasing member 7 capable of erasing a handwriting which is written on a paper surface, on an end part of a barrel; and a top crown 10 for covering and protecting the erasing member 7 on the end part of the barrel. On an inner peripheral face of the top crown 10, a protrusion 11 or a projection is provided. On a fitting part of the top crown 10 on the end part of the barrel, a protrusion or projection 11 is provided, and on an outer peripheral face of the top crown 10, plural rib-state projecting parts 14 parallel to a cross direction of the writing instrument, are provided. The top crown 10 is fitted to the barrel by getting over the projection or protrusion on the barrel side by the protrusion 11 or projection of the top crown. As the result, when removing the top crown 10 from the barrel, the top crown 10 can be gripped using the plural rib-state projecting parts 14 on the outer peripheral face of the top crown 10, so that, during use of the erasing member 7, the top crown 10 can be easily removed from the barrel.SELECTED DRAWING: Figure 5
Patent JP-2020203267-A (JP)
Title: Production method of specific substance by liquid-liquid extraction separation
Inventor: OSANAWA HIROCHIKA
IPC: C22B3/26
Filed: 2019-06-19
Abstract: To provide a production method of a specific substance separated and refined by using an effect equivalent to multiple stages developed by a plurality of circulation numbers in a circulation liquid sending system where a forward extraction part 100, a washing part 200 and a back extraction part 300 are united and function synchronously.SOLUTION: In s production method of a specific substance, the specific substance is separated and refined by that: the water phase (in many cases, heavy liquid phase) of a forward extraction part 100 is circulated and sent in an independent part being only the forward extraction part 100 using a system where the forward extraction part 100, a washing part 200 and a back extraction part 300 are united and function synchronously and simultaneously, the oil phase (in many cases, light liquid phase) of the forward extraction part 100 is controlled so as to be transversally circulated and sent from the washing part 200 to the forward extraction part 100 again via the back extraction part 300; and internal circulation in the independent part of the water phase of the forward extraction part 100 is performed a plurality of times.SELECTED DRAWING: Figure 7
Patent JP-2020120367-A (JP)
Title: Safety system and maintenance method
Inventor: MUNEDA YASUO
IPC: G06F21/44
Filed: 2019-06-20
Abstract: To provide a configuration that can certainly execute remote maintenance on a processing execution unit that executes safety control according to a safety program.SOLUTION: A safety system comprises: a processing execution unit that executes safety control according to a safety program; a communication unit that is directly connected to the processing execution unit and mediates an external access to the safety program held by the processing execution unit; and a support device that is network-connected to the communication unit and executes maintenance including addition or modification to the safety program according to a user operation. The support device and the communication unit specify each other with information exchanged in advance and exchange data necessary for the maintenance.SELECTED DRAWING: Figure 2
Patent JP-2021001461-A (JP)
Title: Plastic fluidity evaluation device and shield boring machine equipped with the same
Inventor: KAWANO KENICHI
IPC: E21D9/093
Filed: 2019-06-20
Abstract: To provide a plastic fluidity evaluation device capable of accurately evaluating the plastic fluidity of excavated earth and sand in a chamber based on pressures in multiple directions.SOLUTION: A plastic fluidity evaluation device 100, which is used to evaluate the plastic fluidity of the excavated earth and sand in a chamber 16 in which the earth and sand excavated by a cutter head 12 of a shield excavator 10 is collected comprises: a plurality of pressure detecting devices 120 which are provided so as to project toward the inside of the chamber 16 and detect the pressure in the chamber 16; and an arithmetic device 110 which calculates information representing the plastic fluidity of excavated earth and sand in the chamber 16 based on the results detected by the plurality of pressure detecting devices 120. The plurality of pressure detecting devices 120 detect pressures acting in a plurality of directions.SELECTED DRAWING: Figure 1
Patent JP-2021001805-A (JP)
Title: Area determination system
Inventor: AKAZAWA NOBUYUKI
IPC: G01S1/68
Filed: 2019-06-21
Abstract: To improve existence area determination performance in a space.SOLUTION: An area determination system includes a plurality of beacons which can mutually communicate within a prescribed radio wave arrival distance to transmit and receive a prescribed signal, the plurality of beacons being arranged within the radio wave arrival distance of an other beacon in a space including a plurality of areas in which a movable body accompanied with a terminal moves, and an information processing device which can communicate with one beacon. In the system, the plurality of beacons include a set of beacons having two beacons having a directional antenna, and the information processing device includes a storage part for storing beacon identification information of a beacon and information of a communicable area of the beacon, a communication part for receiving terminal identification information, the beacon identification information, and reception intensity, and an operation part for determining an area in which a movable body accompanied with a terminal identified by the terminal identification information exists on the basis of the terminal identification information, the beacon identification information, and the reception intensity which are received by the communication part, and the information of the communicable area stored in the storage part.SELECTED DRAWING: Figure 1
Patent JP-2019163058-A (JP)
Title: Flight unit and control method of flight unit
Inventor: SUZUKI YOICHI
IPC: B64D47/06
Filed: 2019-06-24
Abstract: To provide a new technology relating to a method of moving cargo L between flight units.SOLUTION: The present invention relates to a method of moving a cargo L between flight units using a first flight unit and a second flight unit in the air. The first flight unit and the second flight unit each comprise a rotary wing, an arm part supporting the rotary wing, and a loading part for loading a cargo L. The arm part and the loading part are configured to be independently displaceable in at least the horizontal direction and the vertical direction. The method includes a step of positioning the first flight unit under the second flight unit, a step of locking relative positions of the first flight unit and the second flight unit, and a step of pulling up the cargo L on the loading part of the first flight unit to the loading part of the second flight unit.SELECTED DRAWING: Figure 2
Patent JP-2021001592-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: UENISHI TORU
IPC: F01N3/028
Filed: 2019-06-24
Abstract: To provide an exhaust emission control device capable of efficiently burning PM even in a state in which many substances excluding PM are mixed in a filter.SOLUTION: An exhaust emission control device of an internal combustion engine includes an electromagnetic wave output section outputting an electromagnetic wave of a frequency to burn PM, to a filter for collecting PM, an acquisition section for acquiring correction amounts of PM and substances excluding PM on the basis of a rotation speed of an internal combustion engine and a fuel injection amount, and a control section for controlling an output intensity of the electromagnetic wave output section. The control section outputs the electromagnetic wave with a first output intensity when the collection amount of the substances excluding PM becomes a prescribed threshold value or less in a case where the collection amount of PM is over an allowable value of the collection amount of PM in the filter, and outputs the electromagnetic wave with a second output intensity smaller than the first output intensity when the collection amount of the substances excluding PM becomes more than the prescribed threshold value.SELECTED DRAWING: Figure 1
Patent JP-2019193835-A (JP)
Title: Balloon catheter suture system having pledget, method, and device
Inventor: JAMES P ROHL
IPC: A61B17/062
Filed: 2019-06-25
Abstract: To provide a balloon catheter suture system capable of suturing one or more anatomical positions using a minimally invasive technology while visualizing the anatomical positions.SOLUTION: A balloon catheter suture system 100 includes: an elongated shaft 112 having a distal end part and a proximal end part, which defines a lumen; a transparent balloon 108 attached to the distal end part of the shaft; at least a first pledget 126 fixed to the balloon; and at least one fastener adapted so as to fix the first pledget to an anatomical structure when the balloon catheter suture system is arranged inside a patient. The first pledget is held by an inner pledget support structure in the transparent wall of the balloon.SELECTED DRAWING: Figure 1B
Patent JP-2021005960-A (JP)
Title: Internal combustion engine rotational frequency maintaining controller
Inventor: Ren jia wen
IPC: F02D29/06
Filed: 2019-06-26
Abstract: To provide an internal combustion engine rotational frequency maintaining controller which can meet a power generation current requirement of a power generator while suppressing hunching of the rotational frequency of an internal combustion engine.SOLUTION: The internal combustion engine rotational frequency maintaining controller comprises: a target exciting current change rate calculation unit 202 which calculates the target exciting current change rate of a power generator 3 according to the rotational frequency of an internal combustion engine 1; and a target power generation voltage calculation unit 203 which calculates the target power generation voltage of the power generator 3 according to the state of charge of a battery 4 charged by the power generator 3. Limitation to the change rate of exciting current is set to suppress decrease and hunching of an internal combustion engine rotational frequency Ne. Moreover, the target exciting current is increased while being limited during decrease in the internal combustion engine rotational frequency Ne in place of constant exciting current control and constant power generation torque control, and thus response also to increase requirement of the power generation current can be performed to suppress decrease in the power generation current.SELECTED DRAWING: Figure 2
Patent JP-2021005540-A (JP)
Title: Organic el device and method for producing the same
Inventor: KAIHO AKIO
IPC: H01L51/50
Filed: 2019-06-27
Abstract: To provide an organic EL device which has a light emitting region where unevenness of emission luminance is reduced.SOLUTION: There is provided an organic EL device having a light emitting region. The organic EL device includes: a substrate; a bank that is arranged on the substrate so as to surround the light emitting region, while having a thickness and a width; and an organic layer structure part. The organic layer structure part has a portion (A) that is arranged within the light emitting region and a portion (B) that is arranged on the bank, while having a length LB in the width direction of the bank. When TAS represents a maximum film thickness of the portion (A) and TAC represents a central film thickness of the portion (A), the organic layer structure part has a portion that satisfies a formula: TAS/TAC≤1.1.SELECTED DRAWING: Figure 2
Patent JP-2021005692-A (JP)
Title: Semiconductor device
Inventor: KAMIYA MASAYUKI
IPC: H01L29/78
Filed: 2019-06-27
Abstract: To flow a high current to a semiconductor device in which an active region is provided in a range on an outside of a terminal.SOLUTION: A semiconductor device includes: a semiconductor substrate; an upper electrode provided on an upper surface of the semiconductor substrate; a lower electrode provided on a lower surface of the semiconductor substrate; and a terminal connected to the upper electrode. The semiconductor substrate has an active region in which a switching element capable of flowing a current between the upper electrode and the lower electrode is formed. The active region includes a main region positioned at the lower part of the terminal; and an external region positioned at the outer part of the main region. The external region has a low current region. When turning on the switching element in the low current region and the switching element in the main region, a current density in the low current region is lower than that in the main region.SELECTED DRAWING: Figure 4
Patent JP-2020012103-A (JP)
Title: Polyimide resin precursor powder, polyimide resin and production method and solution thereof
Inventor: FUKUBAYASHI Yumeto
IPC: C08G73/10
Filed: 2019-06-28
Abstract: To provide a polyimide resin precursor powder having a sufficiently low imidization ratio without containing an organic solvent.SOLUTION: There is provided a polyimide resin precursor powder having an imidization ratio of 0.0 to 49.9% without containing an organic solvent. There is provided a method for producing a polyimide resin precursor powder by performing a mechanochemical reaction while pulverizing an acid dianhydride component, a diamine and a component. There is provided a polyimide resin precursor solution containing a solvent and the polyimide resin precursor powder dissolved in the solvent. There is provided a polyimide resin obtained by heating the polyimide resin precursor powder.SELECTED DRAWING: None
Patent JP-2021006183-A (JP)
Title: dishwasher
Inventor: SHIBUYA MASAKI
IPC: A47L15/50
Filed: 2019-06-28
Abstract: To improve convenience of a dishwasher.SOLUTION: A dishwasher includes: a washing tank 2 having an opening part at an upper side; a lower basket 14 which is stored in the washing tank 2, and in which an object 8 to be washed is placed; an upper basket 13 arranged further on the upper side than the lower basket 14, and in which the object 8 to be washed is placed; lifting/lowering links 18, 19 which serve as lifting/lowering means for lifting/lowering the lower basket 14 and the upper basket 13; and movement means interlocked with the lifting/lowering motion by the lifting/lowering means, and for moving the upper basket 13 relatively upward or in the horizontal direction with respect to the lower basket 14.SELECTED DRAWING: Figure 1
Patent JP-2021009034-A (JP)
Title: Concrete crack evaluation method and concrete placement evaluation method
Inventor: OKITA TAKAYOSHI
IPC: E04G21/02
Filed: 2019-06-28
Abstract: To obtain highly reliable evaluation results for concrete cracks.SOLUTION: A concrete crack evaluation method evaluates cracks in concrete for structures that are composed of concrete. The concrete crack evaluation method includes S10 for preparing BIM data including structural information of a structure, S20 for generating an analysis area study model by using the BIM data, S30 for generating a plurality of analysis models by using the analysis area study model, and S40 for performing a mass concrete analysis for evaluating possibilities of cracks in concrete when placing the concrete for each of the plurality of analysis models.SELECTED DRAWING: Figure 1
Patent JP-2021009748-A (JP)
Title: Magnetic recording medium and manufacturing method thereof, and magnetic recording/reproducing device
Inventor: HASEGAWA KOTA
IPC: G11B5/738
Filed: 2019-07-01
Abstract: To provide a magnetic recording medium having high crystal orientation of a base layer and a perpendicular magnetic recording layer.SOLUTION: A magnetic recording medium 10 has a soft magnetic layer 2, a first seed layer 3, a second seed layer 4, a base layer 5, and a perpendicular magnetic recording layer 6 on a non-magnetic substrate 1 in this order. The first seed layer 3 contains MoS2, hexagonal crystal BN, WS2, WSe2, or graphite. The second seed layer 4 contains AIN having a hexagonal wurtzite type crystal structure. The base layer 5 contains Ru.SELECTED DRAWING: Figure 1
Patent JP-2021009112-A (JP)
Title: Stop-off proposition degree determination device and navigation apparatus
Inventor: SUZUKI KOTONE
IPC: G01C21/34
Filed: 2019-07-02
Abstract: To enable a navigation apparatus and the like to easily set a route to a destination, the route suitable for a user group.SOLUTION: A server apparatus 30 includes: a personal profile obtainment part 342 for obtaining a personal profile including age information of plural users constituting a user group; an age information calculation part 343 for calculating an average age of the user group and age differences among users from the age information of plural personal profiles obtained by the personal profile obtainment part 342; and a stop-off proposition degree determination part 344 for determining a stop-off proposition degree that proposes a stop-off to the user group on the basis of the average age and age differences calculated by the age information calculation part 343.SELECTED DRAWING: Figure 3
Patent JP-2021013055-A (JP)
Title: Power amplifier circuit
Inventor: NAMIE HISANORI
IPC: H03F3/24
Filed: 2019-07-03
Abstract: To provide a power amplifier circuit capable of controlling amplifiers of larger number than the number of control terminals.SOLUTION: A power amplifier circuit includes first through third amplifiers, a first bias circuit for changing over supply and non-supply of bias current to the first amplifier, on the basis of a first control signal, a second bias circuit for changing over supply and non-supply of the bias current to the second and third amplifiers, on the basis of a second control signal, and a switch circuit for pulling out at least a part of the bias current, supplied from the second bias circuit to the second amplifier, on the basis of the first control signal.SELECTED DRAWING: Figure 1
Patent JP-2021010642-A (JP)
Title: Bathing implement
Inventor: MATOBA CHIKAKO
IPC: A61H33/00
Filed: 2019-07-08
Abstract: To enable a person in need of care to take a bath in a household bathtub with less burden of a caregiver.SOLUTION: A rectangular frame 20 is set on the rim of a bathtub 2, with a loop-shaped part of a tape of a net 10 hooked on the corners of the frame 20. When the loop-shaped part is hooked on the corners of the frame 20, the loop-shaped part is placed over the frame 20, with a part positioned under the frame 20, so that it is positioned inside from the corners in view from the above. As a result, the loop-shaped part is hooked in the directions of both short side and long side of the frame. Even if a person in need of care moves, the net 10 is stable without moving in the short side and long side directions.SELECTED DRAWING: Figure 1
Patent JP-2021010661-A (JP)
Title: Medical tool
Inventor: SATO TAKAYUKI
IPC: A61B42/20
Filed: 2019-07-09
Abstract: To enable, when a lesion is identified on a mucosal side of a tubular human tissue, the location of the lesion to be identified from a serosal side.SOLUTION: A medical tool is for attaching onto a fingertip a resin layer that emits red fluorescence or near-infrared fluorescence. More specifically, a medical tool 1A-1D has a finger cot shape, has an open window portion 2 from which the finger pad is exposed when it is worn on a finger, and is formed of a resin that emits red fluorescence or near-infrared fluorescence. Alternatively, a medical tool 1E, 1F has a glove shape and has a print layer 8, 9 on the finger pad thereof or around the finger pad thereof, the print layer being formed of a resin that emits red fluorescence or near-infrared fluorescence. Alternatively, a medical tool 1G, 1H is like a sticker that has an adhesive layer on one surface of a resin layer that emits red fluorescence or near-infrared fluorescence, and is sized to be pasted into the finger pad.SELECTED DRAWING: Figure 1
Patent JP-2021013436-A (JP)
Title: Game machine
Inventor: NAGASAWA TAKASHI
IPC: A63F5/04
Filed: 2019-07-10
Abstract: To provide a game machine with a reduced risk of making a player have misunderstanding, the misunderstanding being caused by an operation while an all-pay-out is being performed or while the completion of the all-pay-out is being notified.SOLUTION: A game machine is provided, comprising: an all-pay-out operation portion 52 to be used for an all-pay-out; a presentation setting operation portion 57 to be used for an operation including a setting of a presentation; and control means 72 for controlling the performance of the presentation. The control means 72 disables the operation of the presentation setting operation portion 57 while game media are being paid out based on the operation of the all-pay-out operation portion 52.SELECTED DRAWING: Figure 6
Patent JP-2021014358-A (JP)
Title: Crane device for pressure governor
Inventor: TAKANO MASAYUKI
IPC: B66C5/04
Filed: 2019-07-16
Abstract: To exhibit high operability in replacement work or the like of a pressure governor stored in a narrow space inside a small-sized building without removing the small-sized building.SOLUTION: A crane main body F includes a hoisting mechanism W that is configured to be freely movable while a top surface of the crane main body F is positioned below a top surface of a main rail L1 in a side view and has a hoisting line W2 and an engaging part h freely engaging with a pressure governor G on a tip of the hoisting line W2. The crane main body further includes an aperture part Fa such that an extension portion Ga extended upward along a displacement direction of the pressure governor G can be arranged to protrude from the lower side to the upper side while maintaining the lifting attitude in which the engaging part h is engaged with the pressure governor G to lift the pressure governor G.SELECTED DRAWING: Figure 1