baber/WOPTO huggingface dataset:
Patent JP-2020041173-A (JP)
Title: Hydrogen production system
Inventor: MARUSHIMA SHINYA
IPC: H02J15/00
Filed: 2018-09-07
Abstract: To provide a hydrogen production system capable of absorbing a surplus power in an electric power system.SOLUTION: The hydrogen production system comprises a hydrogen production device connected to an electric power system and structured to electrolyze pure water to produce hydrogen, an output controller capable of controlling electric power supplied to the hydrogen production device from the electric power system according to a request from the electric power system, a first pure water line for supplying the hydrogen production device with pure water, a first adjustment device capable of adjusting an amount of pure water supplied to the hydrogen production device via the first pure water line, and a first controller structured to adjust an amount of pure water supplied to the hydrogen production device by controlling the first adjustment device according to an electric energy signal showing information on the amount of electric power supplied to the hydrogen production device from the electric power system.SELECTED DRAWING: Figure 1
Patent JP-2020045764-A (JP)
Title: Ejector
Inventor: MATSUBARA TAKESHI
IPC: F04F5/44
Filed: 2018-09-14
Abstract: To suppress the situation where the production cost increases and to prevent the situation where turbulence occurs in the flow of a fluid.SOLUTION: An ejector includes: a nozzle 20 in which a drive flow is jetted from a tip opening 22; and a body part 10 which is arranged so as to surround the periphery of the nozzle 20, and in which a confluence part 13 is provided at a portion which is on the extension of the tip opening 22 of the nozzle 20. The ejector sucks a suction flow into the body part 10 through a suction inflow port 16a by jetting the drive flow from the tip opening 22 of the nozzle 20, and merges the drive flow and the suction flow at the confluence part 13. At a tip part of the nozzle 20, an outer peripheral tapered surface 23a in which an outer diameter reduces gradually toward the downstream is provided, and at the confluence part 13 of the body part 10, an inner peripheral tapered surface 13a in which an inner diameter reduces gradually toward the downstream is provided. The nozzle 20 is disposed at the body part 10 in a state where the tip part where the outer peripheral tapered surface 23a is formed is in contact with the confluence part 13.SELECTED DRAWING: Figure 1
Patent JP-2020046780-A (JP)
Title: Entry/exit method, control method, program, entry/exit device, and server device
Inventor: SUZUKI TOSHIHIRO
IPC: G07C9/00
Filed: 2018-09-14
Abstract: To provide a control method, an entry/exit method, a control method, a program, an entry/exit device, and a server device which allow appropriate entry/exit determination.SOLUTION: A terminal device receives place information which is wirelessly transmitted from a beacon and indicates a place of entry or exit. The terminal device transmits the place information to the server device. The server device generates a two-dimensional code or bar code corresponding to the place information. The server device transmits the two-dimensional code or the bar code to the terminal device. The terminal device receives the two-dimensional code or the bar code from the server device. The terminal device displays the received two-dimensional code or bar code. The entry/exit device reads the two-dimensional code or bar code displayed by the terminal device. If the read two-dimensional code or bar code is one generated by the server device, the entry/exit device executes operation for permitting entry.SELECTED DRAWING: Figure 1
Patent JP-2020047657-A (JP)
Title: Additive, additive dispersion, etching raw material unit, additive supply device, etching device, and etching method
Inventor: MURAKAMI YUKAKO
IPC: H01L21/304
Filed: 2018-09-14
Abstract: To provide an additive and an additive dispersion for preparing a silicon etching solution capable of realizing high processing efficiency, and an etching technique using the additive and the additive dispersion.SOLUTION: An additive according to an embodiment is an additive for preparing an etchant used for etching silicon. The additive includes a solid silicon material. A specific surface area of the solid silicon material is greater than 12.6 cm/g. At least a part of the surface of the solid silicon material is oxidized.SELECTED DRAWING: Figure 2
Patent JP-2020046247-A (JP)
Title: Distance measuring device and distance measuring method
Inventor: KUBOTA HIROSHI
IPC: G01S7/486
Filed: 2018-09-18
Abstract: To provide a distance measuring device and a distance measuring method with which it is possible to stably measure a distance even when the output signal value of a sensor is saturated.SOLUTION: A distance measuring device pertaining to the present embodiment comprises a time acquisition unit and a distance measurement unit. The time acquisition unit acquires a rise time at which a measurement signal having been signalized from the reflected beam of a laser beam reaches a first threshold and a fall time at which the measurement signal after having reached the first threshold declines and reaches a second threshold. The distance measurement unit measures the distance to an object on the basis of a time difference between a timing based on a first time derived by weighting the rise time with a first weighting coefficient and a second time derived by weighting the fall time with a second weighting coefficient and a laser beam irradiation timing.SELECTED DRAWING: Figure 2
Patent JP-2020046568-A (JP)
Title: Photosensitive ctp flexographic printing original plate
Inventor: YONEKURA HIROTOMO
IPC: G03F7/11
Filed: 2018-09-20
Abstract: To provide a photosensitive CTP flexographic printing original plate which prevents interfacial peeling between a photosensitive resin layer and a barrier layer even when being stored for a long period of time under high temperature and high humidity environment, obtains a fine character relief having image reproducibility the same as a CTP mask layer opening size, and has high quality.SOLUTION: A photosensitive CTP flexographic printing original plate that is a photosensitive letterpress printing original plate where at least a support, a photosensitive resin layer, a barrier layer and a photosensitive mask layer are stacked in this order, in which the barrier layer contains a polyamide resin (A) containing a basic nitrogen atom in the molecule and a polyamide resin (B) containing 40-70 mass% of an alkylene glycol structural unit in the molecule, a content of the polyamide resin (B) with respect to the total amount of the polyamide resin (A) and the polyamide resin (B) is 10 mass% or more and less than 25 mass% in the total polyamide resin, and can be developed with water.SELECTED DRAWING: None
Patent JP-2020046018-A (JP)
Title: Clutch unit
Inventor: MIKASA KUNIHIRO
IPC: F16D41/08
Filed: 2018-09-20
Abstract: To provide a clutch unit having a lock function with a small number of components.SOLUTION: A clutch unit 100 includes: an output shaft member 30; an input side clutch 50; an output side clutch 60; a housing 11; and a lock member 70 which can take a lock state preventing relative rotation of the output shaft member 30 with respect to the housing 11 by engagement with a first engagement portion 52e, and a lock release state allowing relative rotation of the output shaft member 30 with respect to the housing 11 by releasing of engagement with the first engagement portion 52e. The first engagement portion 52e and the lock member 70 are housed in an inside of the housing 11. A second engagement portion 71 of the lock member 70 is engaged with the first engagement portion 52e provided on an outer peripheral surface of an input side outer ring member, and thereby, the lock state can be achieved.SELECTED DRAWING: Figure 7
Patent JP-2020045750-A (JP)
Title: Box type architectural unit and architecture
Inventor: EBISU TAKEYA
IPC: E04B1/10
Filed: 2018-09-21
Abstract: To provide a box type architectural unit capable of having a wide opening, and an architecture using the same.SOLUTION: In a box type architectural unit in which a wall surface, a ceiling surface and a floor surface are formed by CLT panels 10, 11, 12, 13, an opening 18 is formed by being enclosed by a pair of wall parts consisting of the CLT panels 12, 13 arranged on both left and right sides respectively and a reinforcement beam part consisting of the CLT panel 11 suspended over the pair of wall parts. A strength as a wall surface is compensated by the pair of wall parts consisting of the CLT panels 12, 13 and the reinforcement beam part consisting of the CLT panel 11 suspended over the pair of wall parts, thereby a wide opening 18 can be taken.SELECTED DRAWING: Figure 2
Patent JP-2019011346-A (JP)
Title: Method for purifying therapeutic proteins
Inventor: PHAM HUNG
IPC: A61P7/04
Filed: 2018-09-25
Abstract: To provide a method for reducing a level of at least one protein selected from the group consisting of plasminogen, tissue plasminogen activators and other proteases in a solution comprising at least one protein selected from the group consisting of fibrinogen, Factor VIII and von Willebrand factor.SOLUTION: A method for purifying fibrinogen comprises the steps of: passing a solution comprising fibrinogen through an ion exchange chromatographic resin under conditions selected such that fibrinogen monomers present in the solution are bound to the resin; eluting the fibrinogen monomers from the resin with an elution buffer; and filtering the eluted fibrinogen monomers through a filter having a pore size in a range from about 15 nm to about 35 nm.SELECTED DRAWING: None
Patent JP-2019024226-A (JP)
Title: Coding apparatus, coding method and program, and decoding apparatus, decoding method and program
Inventor: OKAWA KOJI
IPC: H04N19/189
Filed: 2018-09-25
Abstract: To provide a coding apparatus capable of starting parallel processing of arithmetic coding of the current block line without completing processing of the previous block line.SOLUTION: In coding processing of a first quantization parameter of a first line in a slice comprising a plurality of blocks, a difference value between the first quantization parameter of the first line and a slice quantization parameter provided to the slice is coded. In coding processing of a first quantization parameter of a second line in the slice, a difference value between the first quantization parameter of the second line and the slice quantization parameter is coded.SELECTED DRAWING: Figure 3
Patent JP-2020052799-A (JP)
Title: Repeating device and display system
Inventor: YOSHIMURA YOSHIHIRO
IPC: H01R13/66
Filed: 2018-09-27
Abstract: To provide a repeating device and a display system that can be downsized.SOLUTION: A repeating device 3A, which connects a head-mounted display device and a first external device, has a substrate and a plurality of first thin lines and includes a first cable C1 that extends in a first direction as viewed from a normal direction of the substrate and a second cable C2 that extends in a direction opposite to the first direction. The substrate has a first surface, a second surface having a front-back relationship with the first surface, a first connection portion 61 to which the plurality of first thin wires are connected, and a second connection portion 62 to which the second cable is connected. The first connection portion includes a first connector 611 that is located on the first surface and to which a part of the plurality of first thin wires is connected, and a second connector that is located on the second surface and to which another part of the plurality of first thin wires is connected. One of the first cable and the second cable is connected to the head-mounted display device, and the other of the first cable and the second cable is connected to the first external device.SELECTED DRAWING: Figure 4
Patent JP-2020050258-A (JP)
Title: Hydraulic power steering system
Inventor: HASHIZUME RYOHEI
IPC: B62D5/24
Filed: 2018-09-28
Abstract: To provide a hydraulic power steering system which can inhibit increase of a steering force by a driver when a hydraulic pump is unintentionally stopped due to failure etc.SOLUTION: A hydraulic power steering system 100 includes: a first oil passage 171 which connects a hydraulic pump 130 with a control valve 150; a second oil passage 172 which connects a reservoir tank 140 with the control valve 150; a bypass oil passage 200 which connects the first oil passage 171 with the second oil passage 172 and allows communication between the first oil passage 171 and the second oil passage 172 through the hydraulic pump 130; and a bypass valve 201 which is disposed at the bypass oil passage 200 and opens or closes the bypass oil passage 200.SELECTED DRAWING: Figure 1
Patent JP-2020050830-A (JP)
Title: Lubricating oil composition
Inventor: TAKEMOTO ARIMITSU
IPC: C10M133/08
Filed: 2018-09-28
Abstract: To provide a lubricating oil composition which does not contain sulfur or phosphorus and is excellent in storage stability at a low temperature and friction characteristics.SOLUTION: A lubricating oil composition comprises a mixture of an alkanolamine represented by formula (1) and a molybdenum compound, at least one organometallic compound selected from the group consisting of an organoaluminum compound, an organotitanium compound and an organozirconium compound, and a lubricating oil. In the formula (1), Rrepresents a hydrocarbon group having 6 to 50 carbon atoms, Aand Aeach independently represent a hydrogen atom or a hydroxyl group, and at least one of Aand Arepresents a hydroxyl group.SELECTED DRAWING: None
Patent JP-2020051587-A (JP)
Title: Seal structure of turning bearing
Inventor: ISHIKURA KENSUKE
IPC: F16C19/06
Filed: 2018-09-28
Abstract: To provide a seal structure of a turning bearing capable of restricting the seal degradation.SOLUTION: A seal structure of a turning bearing, comprises: a base substance; a revolving superstructure 4 that is located above the base substance and relatively rotational with respect to the base substance; a ring gear 21 provided in any one of the base substance and the revolving superstructure 4; a pinion 23 provided in the other of the base substance and the revolving superstructure 4 and meshing with the ring gear 21; lubricant for lubricating at least the engagement part of the ring gear 21 and the pinion 23; a bearing 25 that is located between the base substance and the revolving superstructure 4 and on the outside of the ring gear 21 and the pinion 23 in the radial direction; and a seal 27 for preventing debris from entry to the inside of the bearing 25, in which a ridge strip part 31 is provided between the ring gear 21, the pinion 23 and the seal 27, and projecting annularly upward from the base substance.SELECTED DRAWING: Figure 3
Patent JP-2020060994-A (JP)
Title: Rfid tag reader/writer device
Inventor: KOMATSU HIROHIDE
IPC: G06K7/10
Filed: 2018-10-11
Abstract: To provide an RFID tag reader/writer device that allows easy antenna adjustment without increasing the number of antenna parts.SOLUTION: An RFID tag reader/writer device 50 includes a circuit board 70 built in a housing 60, where a plurality of antennas 71 and a matching circuit 72 are arranged and configured at appropriate positions of the circuit board 70. The antenna 71 is configured by inserting and arranging an antenna coil 711 in an annular groove portion 712b of a pot core 712 which is configured by forming the annular groove portion 712b in a cylindrical member 712a. The pot core 712 is made of a material which is a soft magnetic material having low coercive force and high magnetic permeability. A select circuit, which is formed on the circuit board 70, selects a row and a column of an antenna array in which a plurality of antennas 71 are arranged vertically and horizontally, and selects and operates individually corresponding antennas 71.SELECTED DRAWING: Figure 5
Patent JP-2020059600-A (JP)
Title: Elevator system
Inventor: GOTO YUKI
IPC: B66B5/00
Filed: 2018-10-14
Abstract: To send a notification to a mobile terminal so that an operation manager can manage the number of travels appropriately if a predicted number of travels in an elevator for small-scale apartment buildings, etc. exceeds a standard value.SOLUTION: There is provided an elevator system for transmitting information from a travel count management device 210 which manages the number of travels of the elevator to a mobile terminal, and for receiving information from the mobile terminal, wherein the travel count management device 210 generates an exceedance signal when it determines that a predicted value of the number of travels in one lap period exceeds a reference value and sends a notification to the mobile terminal by wireless communication based on the occurrence of the exceedance signal.SELECTED DRAWING: Figure 4
Patent JP-2020065328-A (JP)
Title: Motor control device
Inventor: SUMASU HIROSHI
IPC: H02M7/48
Filed: 2018-10-15
Abstract: To provide a motor control device capable of suppressing heat generation of a motor drive circuit.SOLUTION: A PWM changing section has, as patterns that represent signs of amplitudes for a plurality of PWM periods in current control periods, a first pattern and a second pattern in which the sign of each amplitude in the first pattern is inverted. Out of consecutive two current control periods, in one current control period, an amplitude for each PWM period in the current control period is determined, for each phase, based on the first amplitude pattern and a magnitude of the amplitude, and, in the other current control period, an amplitude for each PWM period in the current control period is determined, for each phase, based on the second amplitude pattern and a magnitude of the amplitude.SELECTED DRAWING: Figure 8
Patent JP-2020064440-A (JP)
Title: Program update control device, vehicle management system, and program update control method
Inventor: HIRATA TOMOYUKI
IPC: B61L27/00
Filed: 2018-10-17
Abstract: To obtain a program update control device capable of updating a program of a device mounted on a train without affecting the train traveling control.SOLUTION: A program update control device comprises: a communication unit 1 for receiving a program update command and an update program from a ground system, wherein the program update command specifies a target device for updating a program among devices mounted in a train, wherein the update program updates the program used in the target device; and a determination unit 3 for determining whether or not the program can be updated in the target device based on a train operating state, and executing a program update process for the target device if it is determined that the program can be updated in the target device.SELECTED DRAWING: Figure 2
Patent JP-2020064248-A (JP)
Title: Device and program for predicting speech end timing
Inventor: ICHIKI MANON
IPC: G10L15/04
Filed: 2018-10-19
Abstract: To provide a device for predicting speech end timing capable of predicting the speech end timing which has not come yet by simple calculation processing based on input speech.SOLUTION: A device for predicting speech end timing includes: an element calculation unit; a speech end evaluation calculation unit; and a determination unit. The element calculation unit calculates a feature quantity expressing a feature of speech acquired from outside. The speech end evaluation calculation unit calculates a speech end evaluation value which is a quantity for predicting the speech end in voice included in the speech based on the feature quantity calculated by the element calculation unit. The determination unit predicts coming of the speech end based on temporal change of the calculated speech evaluation values as well as, upon prediction of timing when the speech end comes, outputs an output signal indicating the predicted timing.SELECTED DRAWING: Figure 1
Patent JP-2020067466-A (JP)
Title: Image forming apparatus
Inventor: KITAGAWA OKI
IPC: G03G21/00
Filed: 2018-10-22
Abstract: To solve the problem in which: in a conventional technology to deal with the problem of an envelope, in order to satisfy conveyability and image quality, a fixing pressure is reduced to ensure the conveyability, and a process speed is set to be slow compared with that of plain paper to guarantee the image quality; and therefore, productivity cannot be increased.SOLUTION: An image forming apparatus has a control unit that detects, from envelope pasting part information and divided image signal information in image data, information on the maximum image signal integrated value in the vicinity of the boundary of the pasting part of the envelope, and determines an image forming condition for the envelope according to a result of detection. When the detected image signal integrated value is equal to or less than a predetermined value, the image forming apparatus can increase a process speed within a range where image quality is satisfied, and increase productivity.SELECTED DRAWING: Figure 7
Patent JP-2020067740-A (JP)
Title: Information processing device, firmware setting change method, and program
Inventor: YAMAZAKI AKANE
IPC: G06F8/60
Filed: 2018-10-23
Abstract: To reduce a workload and a setting error of a user in changing setting of firmware.SOLUTION: An information processing device 100 includes: storage means (a storage unit 120) for storing setting information to which firmware to be executed during starting an own device refers; image acquisition means (an imaging unit 130) for acquiring an image including a two-dimensional code during executing the firmware; image analysis means (an image analysis unit 112) for analyzing a two-dimensional code included in the image acquired by the image acquisition means (an imaging unit 130), and reading information shown by the two-dimensional code; and setting change means (a BIOS setting change unit 113) for changing the setting information stored in the storage means (the storage unit 120) on the basis of setting change information in the case that the information read by the image analysis means (the image analysis unit 112) is the setting change information for changing the setting information.SELECTED DRAWING: Figure 2
Patent JP-2020066900-A (JP)
Title: Water supply pipe of elevated type or the like
Inventor: OGURI HIROSHI
IPC: E03B9/12
Filed: 2018-10-23
Abstract: To provide a water supply pipe of an elevated type or the like easy to transport and having an assembling/disassembling system as well as a structure to facilitate the easy transportation.SOLUTION: A water supply pipe of an elevated type or the like comprises: a first tube 1 detachably attached to a fire hydrant in the ground or on the ground; a valve housing 2 detachably attached to the first tube 1; a second tube attached to the valve housing 2 as a support pipe; a fifth tube connected to the second tube via a rotating mechanism; and a plurality of removable water supply pipes 100 attached to the fifth pipe, which are at least two pipes which are a sixth tube 8 and an eighth tube 10, each of which can be detachably attached. On the upper end of the eighth tube 10 are provided at least two first and second support rings loosely fitted to the first tube 1, a plurality of first to third legs attached to the first support ring, which expand and contract, and a plurality of first to third links connecting the first to third legs and the second support ring in the water supply pipe of an elevated type or the like with an opening.SELECTED DRAWING: Figure 10