baber/WOPTO huggingface dataset:
Patent JP-2020075873-A (JP)
Title: Production method of benzothiazole derivative
Inventor: HORIGUCHI MASAHIRO
IPC: C07D417/14
Filed: 2018-11-06
Abstract: To provide: a production method of a benzothiazole derivative; as well as a production method of a polymerizable compound produced from the benzothiazole derivative; a polymerizable composition including the polymerizable compound; a polymer obtained by polymerizing the polymerizable composition; and an optical isomer utilizing the polymer.SOLUTION: A production method of a compound represented by the following general formula (III) is provided, and also a production method of a polymerizable compound produced from the compound represented by the general formula (III), a polymerizable composition, a polymer obtained by polymerizing the polymerizable composition, and an optical isomer utilizing the polymer are provided. When the polymerizable composition containing the compound is polymerized and the obtained film-like polymer is irradiated with ultraviolet light, change of color and change of phase difference scarcely take place.SELECTED DRAWING: None
Patent JP-2020076002-A (JP)
Title: Sustained-release composite particle, method for producing the same, and dry powder
Inventor: YABUHARA YASUSHI
IPC: C09K3/00
Filed: 2018-11-07
Abstract: To provide: a novel easy-to-handle sustained-release composite particle that can maintain the effect of functional components for a long period of time while maintaining the characteristics of cellulose nanofiber; a method for producing said sustained-release composite particle; and a dry powder body containing said sustained-release composite particle.SOLUTION: The sustained-release composite particle 9 is a composite particle having a coating layer 2 composed of a micronized cellulose 1 on the surface of a core particle 3 containing at least one kind of polymer. The functional component is contained in the coating layer 2. The core particle 3 and the micronized cellulose 1 are combined and in an inseparable state.SELECTED DRAWING: Figure 2
Patent JP-2020076540-A (JP)
Title: Gas phase type heating method and gas phase type heating device
Inventor: KISHIMOTO KENSUKE
IPC: B23K1/00
Filed: 2018-11-07
Abstract: To provide a gas phase type heating method and a gas phase type heating device capable of reducing difference in steam pressure of heat transition liquid between a steam heating furnace and an adjacent heating furnace.SOLUTION: A steam cooling part 12 has a capability to liquefy and condense all introduced steam for cancelling the volume of steam 3 vaporized and inflated in furnaces 4 and 5, and includes a pressure adjustment part 19 for keeping the inside of the cooling part at a constant level of pressure. By connecting the steam cooling part to the furnace, the steam in the furnace is guided to the inside of the steam cooling part and pressure inside the furnace is kept at a constant level.SELECTED DRAWING: Figure 3
Patent JP-2020075842-A (JP)
Title: Nitride semiconductor
Inventor: IWATANI MOTOAKI
IPC: C30B29/38
Filed: 2018-11-09
Abstract: To provide a high-quality nitride semiconductor regardless of influence of a base layer containing AIN.SOLUTION: A nitride semiconductor 1 comprises an AlN layer 10B made of AlN, an AlGaN layer 11 made of AlGaN, and a n-AlGaN layer 12. The n-AlGaN layer 12 includes a plurality of dislocation concentrated regions 12A, the dislocation concentrated region laminated on the surface of the AlGaN layer 11 to grow its crystal, containing AlGaN, having a less mol fraction of AlN than those of the AlN layer 10B and the AlaN layer 11, and having dislocations concentrated on the boundary located at the AlGaN layer 11 side, and an upper layer 12B that is laminated on the surface of the dislocation concentrated region 12A and has less dislocations than the dislocation concentrated region 12A. The nitride semiconductor 1 concentrates dislocations at an early stage of laminating the n-AlGaN layer 12 by forming the dislocation concentrated region 12A and thus can suppress propagation of dislocation to the upper layer 12B. Therefore, the nitride semiconductor 1 can successfully form a structure such as a luminous layer 13 on the surface of the upper layer 12B.SELECTED DRAWING: Figure 5
Patent JP-2019048297-A (JP)
Title: Porous membrane
Inventor: NOSAKA SHIRO
IPC: B01D71/44
Filed: 2018-11-13
Abstract: To provide a porous membrane for water clarification which can be used even under high water pressure, and which combines virus removal performance with water permeability.SOLUTION: A porous membrane 1 is provided that is composed of polysulfone-based polymer and a hydrophilic polymer and comprises a hollow fiber membrane 1 in which an average value of a short axis of a pore in one surface is smaller than an average value of a short axis of a pore in the other surface thereof, a pore diameter in a film thickness direction-cross section is gradually increased from one surface toward the other surface and is reduced after the pore diameter reaches at least one maximum value. On a side where an average value of a short axis of a pore in the surface is larger, a thickness of a layer having a pore diameter of 130nm or less in the film thickness direction-cross section is 0.5 μm or more and 20 μm or less, layer has a pore having a pore diameter of 130nm pr less and 100nm or more. In a surface on a side on which an average value of a short axis of a pore is smaller, an average value of a short axis of a pore is 10nm or more and 50nm or less, an average value of a major axis of a pore in the same surface is 2.5 times or more of an average value of a short axis of a pore in the same surface, and a standard deviation of a short axis of a pore in the same surface is 30nm or less.SELECTED DRAWING: Figure 1
Patent JP-2020078885-A (JP)
Title: Cap and liquid jet device
Inventor: KANAZAWA YUJI
IPC: B41J2/165
Filed: 2018-11-13
Abstract: To provide a cap that enables the easy cleaning of the periphery of a communication port, and a liquid jet device.SOLUTION: A cap comprises a lip part 84, and an atmosphere communication wall 90 and an inner bottom wall 88 constituting a recess 85 forming a nozzle surface and a space 99 when an opening having a rim provided with the lip part is covered with the nozzle surface 29. The atmosphere communication wall is provided to be capable of being visually recognized from the opening side, in a position on the opening side with respect to the inner bottom wall. In the atmosphere communication wall, a communication port 91 of an atmosphere communication part 93 for opening the space to the atmosphere is formed toward the opening side.SELECTED DRAWING: Figure 8
Patent JP-2020084766-A (JP)
Title: Internal combustion engine system
Inventor: NAGASHIMA YOSHIBUMI
IPC: F02D19/08
Filed: 2018-11-15
Abstract: To provide an internal combustion engine system capable of improving combustibility of compressed natural gas that is fuel for combustion when an engine load is low.SOLUTION: An internal combustion engine system in which compressed natural gas is supplied to a combustion chamber as fuel includes: a first pressure reducing valve provided in a first supply passage of the compressed natural gas to reduce the pressure of the compressed natural gas; a heater heating the compressed natural gas decompressed by the first pressure reducing valve; and a first injector provided downstream of the heater in the first supply passage and supplying the compressed natural gas decompressed by the first pressure reducing valve to the combustion chamber. In the internal combustion engine system, the compressed natural gas is heated by the heater and supplied from the first injector to the combustion chamber when an engine load of an internal combustion engine is equal to or lower than a predetermined engine load.SELECTED DRAWING: Figure 1
Patent JP-2020085962-A (JP)
Title: Image display system and image display method
Inventor: SAKIYAMA SHUJI
IPC: F21S2/00
Filed: 2018-11-16
Abstract: To provide an image display system that can exhibit a display of disaster coping information such as an evacuation route, operation information on trains and the like for a prescribed time even when a power supply to buildings, transportation stations and the like is stopped at a time of disaster occurrence such as earthquake occurrence, power outage and the like, and can inform people there of the disaster coping information.SOLUTION: An image display system of the present invention comprises: a liquid crystal panel that includes a storage-type liquid crystal; a light storage body that is used as back-up backlight of the liquid crystal panel; a display control unit that drives the liquid crystal panel to cause a display image to be displayed; and a capacitor that, upon external power outage, accumulates prescribed power to be supplied to the display control unit.SELECTED DRAWING: Figure 1
Patent JP-2020088020-A (JP)
Title: Detection circuit, drive circuit, and light-emitting device
Inventor: YUWAKI TAKESHI
IPC: H01S5/042
Filed: 2018-11-16
Abstract: To provide a detection circuit, a drive circuit, and a light-emitting device capable of detecting an abnormality even when one of a large number of light emitting elements has an abnormality.SOLUTION: A detection circuit according to the present disclosure includes an operational amplifier with a plurality of inputs and one output. The operational amplifier includes a first transistor group and a second transistor. The first transistor group is configured by connecting a plurality of transistors in parallel, and operating voltages of the plurality of light emitting elements are input to the gates of the plurality of transistors that are non-inverting input terminals. The second transistor includes a differential configuration with the first transistor group, and is negatively fed back from the output terminal to the gate that is the inverting input terminal.SELECTED DRAWING: Figure 2
Patent JP-2019022826-A (JP)
Title: Game machine
Inventor: SUZUKI RYOSUKE
IPC: A63F7/02
Filed: 2018-11-21
Abstract: To suppress occurrence of defects.SOLUTION: Depending on conditions when locking a board, if an inappropriate locking method is adopted, a defect may be caused. A game machine has a plurality of board units provided in which an electronic circuit board is accommodated in a board case. The plurality of board units includes a main control board unit and other board units different from the main control board unit. The other board unit includes at least a first board unit having a weight larger than that of the main board unit. The first board unit has first fixing means as fixing means and the main control board unit has the second fixing means different from the first fixing means as the fixing means. The first fixing means is a screw stopper and the second fixing means is a latching or hooking type and easier to release the fixing than the first fixing means.SELECTED DRAWING: Figure 10
Patent JP-2020086814-A (JP)
Title: Information processing device, receipt printer, and information processing method
Inventor: OMIYA HIDEHISA
IPC: G06F3/12
Filed: 2018-11-22
Abstract: To speed up processing for applying scripts.SOLUTION: An information processing device is constituted by comprising: an acquisition section for acquiring, from a receipt printer for printing a printed matter based on print data, the print data; a determination section for determining, based on text data included in the print data, a type of the printed matter; and an application section for selecting, from a plurality of scripts, a script corresponding to the type, and applying the selected script toward the text data.SELECTED DRAWING: Figure 1
Patent JP-2020089127-A (JP)
Title: motor
Inventor: UEMURA AIRI
IPC: H02K1/02
Filed: 2018-11-28
Abstract: To provide a motor that achieves both improvement of torque and prevention of increase of eddy current loss.SOLUTION: A motor 1 includes a stator 2 provided with a stator core 20, and a rotor 3 provided rotatably inside the stator 2 and provided with a rotor core 30. The rotor core 30 is a laminated body in which a plurality of electromagnetic steel plates 30a, 30a, ... are laminated along the axial direction X of the rotor 3. On a facing surface 30b of the rotor core 30 at a position where the stator core 20 and the rotor core 30 face each other, a plurality of soft magnetic layers 31 of nanocrystalline soft magnetic material are arranged at intervals so as to expose a part of the facing surface 30b. A width d2 of each of the soft magnetic layers 31 along the axial direction X of the rotor 3 is smaller than the thickness d1 of the electromagnetic steel plate 30a.SELECTED DRAWING: Figure 3
Patent JP-2020091756-A (JP)
Title: Learning method, learning program, and learning device
Inventor: TSUNODA TOMOYUKI
IPC: G06Q10/06
Filed: 2018-12-06
Abstract: To provide a learning device capable of improving accuracy in data classification.SOLUTION: A learning device acquires a piece of data that has a single label and whose movement fluctuates during a period when the single label is given. Then, the learning device generates an attractor for each element obtained by dividing the data into multiple intervals. Subsequently, the learning device calculates the Betti sequences for each element from the generated attractor. After that, the learning device learns features as a set of calculated Betti sequences for each element.SELECTED DRAWING: Figure 1
Patent JP-2020032156-A (JP)
Title: Mobile type bed
Inventor: TOMOEDA HIROSHI
IPC: A47C19/02
Filed: 2018-12-07
Abstract: To provide a mobile type bed which can be easily transported by force of one operator even in a state where a patient is placed on the bed, and also has excellent operability.SOLUTION: A bed A being one example of a mobile type bed includes head board parts 1, a motor frame part 2, and a base frame part 3. In the bed A, the head board parts 1 are members to which force is applied when the bed A is moved by being pushed by a hand or the like when an operator transports the bed A. Two handle parts are arranged in the head board parts 1 so as to be operated when the operator moves the bed A.SELECTED DRAWING: Figure 1
Patent JP-2020092382-A (JP)
Title: Control device for mobile communication network
Inventor: ZHAO BING XUAN
IPC: H04W40/12
Filed: 2018-12-07
Abstract: To provide a relay communication technique using a user device in a mobile communication network.SOLUTION: A control device used in a mobile communication network configured so that relay communication relayed by another user device can be performed using a relay channel in which communication between a second base station and a user device is set between the user device and another user device located in a second cell provided by the second base station which includes a first cell provided by the first base station and the second cell provided by one or more second base stations respectively, includes: a first selecting unit that selects one or more candidate user devices on the basis of proximity information; a second selecting unit that selects a relay user device to relay in the relay communication from one or more candidate user devices; and a determination unit that determines an update cycle of the proximity information and a threshold value used to determine whether or not to switch the relay user devices in the relay communication.SELECTED DRAWING: Figure 6
Patent JP-2020090878-A (JP)
Title: Method of correcting rehabilitation pipe and timbering device for rehabilitation pipe
Inventor: KITAYAMA YASUSHI
IPC: E03F7/00
Filed: 2018-12-07
Abstract: To provide a method of correcting a rehabilitation pipe that is placed in an existing pipe when the plane shape of the existing pipe is curved.SOLUTION: The position and cross-sectional shape of a rehabilitation pipe 2 are corrected before filling with backfill material, in a state where the rehabilitation pipe 2 is positioned inside an existing pipe 1 whose plane shape is curved, the rehabilitation pipe 2 deviates horizontally from the center axis direction of the curve of the existing pipe 1, and the cross-sectional shape is an oblong oval. In a first timbering installation step, an extendable first timbering 10 equipped with a first jack 15 is installed in the rehabilitation pipe 2 in a horizontal position. In this installation state, the first timbering 10 penetrates one side wall of the rehabilitation pipe 2 (the side wall farther from the center axis of the existing pipe 1). One end of the first timbering 10 touches one side wall surface of the existing pipe and the other end touches the other side wall of the rehabilitation pipe 2 through a wale member 3. Next, the first timbering 10 is extended and the other side wall of the rehabilitation pipe 2 is pushed, making the central axis of the rehabilitation pipe 2 coincide with the central axis of the existing pipe 1 and restoring the cross-section from an oval to the original circular shape.SELECTED DRAWING: Figure 3
Patent JP-2020094662-A (JP)
Title: Work vehicle
Inventor: ONO HIROYOSHI
IPC: F16H59/74
Filed: 2018-12-14
Abstract: To solve a problem that desired clutch operation feeling cannot be sufficiently realized in a conventional work vehicle.SOLUTION: An agricultural tractor includes an engine-off duration detection mechanism 260 for detecting an engine-off duration from OFF to ON of an engine 30, and a controller 200 outputs a signal corresponding to an initial processing pressure during an initial processing time to secure an oil chamber filling state of a forward/reverse clutch 110 for switching the forward/reverse clutch 110 in an off state to an on state, and outputs a signal corresponding to a pressure smaller than the initial processing pressure after the lapse of the initial processing time. The initial processing time is determined on the basis of the engine-off duration.SELECTED DRAWING: Figure 12
Patent JP-2020097000-A (JP)
Title: Slit coater
Inventor: FUKUI KATSUYUKI
IPC: B05C5/02
Filed: 2018-12-18
Abstract: To provide a slit coater which can perform changeover of a slit gap and can form a coating film of arbitrary shape.SOLUTION: A slit coater 1 has: a slit die 20 having a stationery die plate 24, a movable die plate 21 which is movable in a lengthwise direction with respect to the stationery die plate 24, and a slit nozzle 81 which is formed on a joint area of the stationery die plate 24 and the movable die plate 21; a movable die plate slide mechanism 23 which moves the movable die plate 21, and changes a slit length of the slit nozzle 81; a slit die slide mechanism 22 which moves the slit die 20 along a main frame 8; and a stage drive mechanism 12 which transports a substrate 3. Shim plates 76, 71, which define a size of a slit gap G of the slit nozzle 81, are detachably fixed to the stationery die plate 24 and the movable die plate 21 respectively.SELECTED DRAWING: Figure 3
Patent JP-2020098440-A (JP)
Title: Marriage matching service support system
Inventor: NAGASAWA TAKEHIRO
IPC: G06Q50/10
Filed: 2018-12-18
Abstract: To provide a marriage matching service support system configured to improve a marriage rate of members of each marriage service provider.SOLUTION: A marriage matching service support system 1 is provided with: a reception unit 18 for receiving service provider holding information 26 including marriage matching service provider information that is information of each marriage matching service provider 10, and member information of members registered in each marriage matching service provider, from each of multiple information processing devices 11 associated with the multiple marriage matching service providers 10; an information generating unit 19 for generating support information that is information regarding support of the multiple marriage matching service providers 10 based on the received service provider holding information 26; and a transmission unit 20 for transmitting support information 28 to at least one of the multiple information processing devices 11.SELECTED DRAWING: Figure 2
Patent JP-2020101307-A (JP)
Title: Stove
Inventor: SUZUKI HIROYUKI
IPC: F24C3/00
Filed: 2018-12-20
Abstract: To facilitate a work for assembling a front member to a frame part of a stove body.SOLUTION: A stove 1 includes: a stove body 1A which includes a housing 2 and a grille part 8 assembled to the housing 2 and in which a frame part 10 opening to the front side is formed at its front part; and a front member 20 which is fitted in the frame part 10. A fitting part having a recessed part or a protruding part is formed at a bottom wall part 2D (a bottom surface part) of the frame part 10. A lower surface part of the front member 20 is formed with a fitted part which has a protruding part or a recessed part and is fitted in the fitting part. When the front member 20 is assembled into the frame part 10, the fitted part is dropped from an upper side of the fitting part to be fitted in the fitting part.SELECTED DRAWING: Figure 10
Patent JP-2020100688-A (JP)
Title: Urethane resin composition and polishing pad
Inventor: OKURA YUSUKE
IPC: C08G18/65
Filed: 2018-12-20
Abstract: To provide a urethane resin composition having excellent low pressure compressibility, flexibility, and wet film-forming properties.SOLUTION: The present invention provides a urethane resin composition containing a polyol (a), a polyisocyanate (b), and a urethane resin (X) made of a chain extender (c) as a raw material. The urethane resin composition has an amorphous phase abundance ratio of urethane resin (X) within a range of 20 to 50%, and a crystalline phase abundance ratio within a range of 20 to 50% when being measured by a pulsed NMR measurement method. Further, the present invention provides a polishing pad comprising a porous body made of the urethane resin composition. The urethane resin composition of the present invention can be suitably used as the polishing pad for finish polishing, having a porous body obtained by a wet film formation method.SELECTED DRAWING: None
Patent JP-2020100860-A (JP)
Title: Non-oriented electromagnetic steel sheet
Inventor: SHIKANO SATOSHI
IPC: C22C38/04
Filed: 2018-12-20
Abstract: To provide, in steel sheet having Mn content over 3.0%, a non-oriented electromagnetic steel sheet that has a high whole circumferential average characteristic and a small magnetic anisotropy.SOLUTION: Provided is a non-oriented electromagnetic steel sheet, in which: it is a α-γ transformation system; the chemical composition is, in mass%, Si: 2.0 to 4.5%, Mn: more than 3.0 to 5.0%, and the balance: Fe, arbitrary elements and impurity elements; and the X-ray random intensity ratio of {100}<011> crystal orientation at the depth of 1/4 of the plate thickness from the steel sheet plate surface is 0 to 15.0 and the X-ray random intensity ratio of {411}<148> crystal orientation is 4.0 to 200.SELECTED DRAWING: None
Patent JP-2019151544-A (JP)
Title: Facility and equipping article for kitchen or laboratory with display device
Inventor: WEISS EVELIN
IPC: H05B6/12
Filed: 2018-12-21
Abstract: To provide a facility and an equipping article for kitchen and laboratory including a display device and a separation element.SOLUTION: There is provided a facility or an equipping article in which a shielding material has light transmissivity of 7% at maximum and at least one hollowed-out in at least an area of a display device, a separation element has light transmissivity of at least 5% and 70% at maximum in an area of the hollowed-out, the shielding material has a color coordinate in a CIELAB color space of coordinates of L20 to 40, a-6 to 6 and b-6 to 6, and a color coordinate of a light of a standard light source D65 is in a white area W1 specified by a chromaticity diagram of CIExyY-2° after passing of the separate element in the hollowed-out area of the shielding material through a glass substrate or a glass ceramic substrate.SELECTED DRAWING: Figure 1a