baber/WOPTO huggingface dataset:
Patent JP-2020068544-A (JP)
Title: Power supply/demand system
Inventor: TAMAKOSHI TAKESHI
IPC: H02J13/00
Filed: 2018-10-22
Abstract: To provide a power supply/demand system which implements flexible power supply.SOLUTION: A power supply/demand system comprises: a DC power supply device 3; multiple power supply/demand facilities including DC/AC converters 5, DC/DC converters 4, AC apparatus connection parts JA in which one is connected to the DC/AC converter 5 and an AC apparatus supplying/demanding AC power is connected to the other, and DC apparatus connection parts JD in which one is connected to the DC/DC converter 4 and a DC apparatus supplying/demanding DC power is connected to the other; a power combination/distribution device 2 disposed within each of the power supply/demand facilities E; and a control device 1 for controlling the power combination/distribution device 2, the DC/AC converters 5 and the DC/DC converters 4. In the case of system linkage for exchanging power with a power system, the control device 1 selects at least one master from among the DC/AC converters 5, performs DC voltage control on the master DC/AC converter 5, and performs active power control on the remaining DC/AC converter 5 and the DC/DC converters 4.SELECTED DRAWING: Figure 1
Patent JP-2020066507-A (JP)
Title: Man conveyor floor device and man conveyor
Inventor: NOGUCHI YOSHIMI
IPC: B66B23/00
Filed: 2018-10-24
Abstract: To provide a man conveyor floor device capable of preventing a floor plate part from coming off from a frame part inadvertently.SOLUTION: In the man conveyor floor device, a fixed part includes a coupling part coupled to a connection part so as to be rotatable or swingable with respect to a floor plate part and a first stopped part that is stopped by a first stop part from above. The floor device includes a second stop part for stopping the fixed part from above when the first stopped part is positioned at a fixed position which is overlapped with the first stop part when viewed from a vertical direction. The fixed part includes a second stopped part that is stopped by the second stop part from above. The coupling part is located between the first stopped part and the second stopped part in a width direction when the first stopped part is positioned at the fixed position.SELECTED DRAWING: Figure 2
Patent JP-2019031099-A (JP)
Title: Molding method
Inventor: WAKITA TOSHIYUKI
IPC: B29C45/28
Filed: 2018-10-25
Abstract: To provide a method capable of changing arbitrarily whether or not each part in a molding die to be molded so that only necessary common parts can be molded.SOLUTION: The present invention is a molding method in which a molded article is molded by performing selectively a first molding step of injecting a molding material into a molding die to mold a first molded article composed of a plurality of parts which are connected to a runner, and a second molding step of injecting the molding material into the molding die to mold a second molded article which does not include a part of the plurality of parts composing the first molded article. The molding die includes a switch for switching so as to block or allow for the molding material to flow into a predetermined portion of the molding die corresponding to a part of the plurality of parts.SELECTED DRAWING: None
Patent JP-2019048828-A (JP)
Title: Conversion of biomass
Inventor: CHRISTOPHER COOPER
IPC: C07D307/44
Filed: 2018-10-25
Abstract: To provide a process for converting cellulose, starch or a lignocellulose raw material to useful products, organic saccharide-derived products, for example furfural and a furfural-derived product.SOLUTION: A biomass raw material (for example, plant biomass, animal biomass, and local waste biomass) is process treated and useful products, for example a fuel are generated. For example, there is described a system capable of converting a raw material to a saccharide liquid and then chemically converting to furfural and a furfural-derived product (furfuryl alcohol or the like).SELECTED DRAWING: Figure 2
Patent JP-2020069837-A (JP)
Title: Off-road vehicle
Inventor: AOKI HIDEAKI
IPC: B62M27/02
Filed: 2018-10-29
Abstract: To provide a road vehicle suitable for driving on off-roads such as mountain forest districts.SOLUTION: An off-road vehicle includes: a vehicle body frame 1; right and left front wheels 4 disposed on the right and left sides of the vehicle body frame 1; a single crawler 6 supported by the vehicle body frame 1; and a height adjustment unit 8 configured to adjust the height of the right and left front wheels 4. The crawler 6 is disposed on the vehicle body rear side of the right and left front wheels 4. The height adjustment unit 8 includes link mechanisms 81 connecting the right and left front wheels 4 to the vehicle body frame 1 so that the front wheels can oscillate in the up-down direction. At least the right and left link mechanisms 81 are disposed between the right and left front wheels 4 on the low level so as to be interposed between the right and left front wheels 4.SELECTED DRAWING: Figure 1
Patent JP-2020077934-A (JP)
Title: Optical transmission system
Inventor: YAMAMOTO HIDETO
IPC: H04B10/2507
Filed: 2018-11-06
Abstract: To provide an optical transmission system capable of preventing degradation of the signal quality.SOLUTION: The optical transmission system includes an optical transmitter and a photoreceiver. The optical transmitter includes: a signal encoding part that performs a nonlinear trellis coding equivalent to a nonlinear arithmetic on a symbol sequence; and a modulator that modulates the symbol sequence that is encoded by the signal encoding part and transmits the same to the photoreceiver. The photoreceiver includes: a receiver that receives an optical signal transmitted from the optical transmitter and converts the same into an electrical signal; and a digital signal processing part that performs a series of digital signal processing on the electrical signal to restore the symbol sequence.SELECTED DRAWING: Figure 4
Patent JP-2022031611-A (JP)
Title: Semiconductor device
Inventor: KANEDA TATSUSHI
IPC: H01L25/07
Filed: 2018-11-09
Abstract: To provide a semiconductor device capable of suppressing solder overflow from the area where the substrate is placed.SOLUTION: A semiconductor device 11 consists of a heat sink 12, solder 19 disposed in contact on the heat sink 12, a substrate 13 disposed in contact on the solder 19 and secured to the heat sink 12 by the solder 19, a circuit pattern 14 disposed on the substrate 13, and semiconductor chips 15a to 15c disposed on the circuit pattern 14. A recess 26 is formed in the surface 21a of the substrate 13 facing the heat sink 12.SELECTED DRAWING: Figure 2
Patent JP-2020066414-A (JP)
Title: Seat surface fabric member for railway vehicle and method of manufacturing the same
Inventor: SUNAGO ISATO
IPC: A44B18/00
Filed: 2018-10-25
Abstract: To provide a seat surface fabric member for a railway vehicle with excellent texture that causes little problem relating to bleeding of a flame retardant, has sufficient peel strength between a surface material layer and a hook-and-loop fastener material layer even when a heat resistance test is performed, and has an excellent flame retardant property satisfying the criteria for flame retardant segments on the flammability standards of materials for a railway vehicle when a flammability test of a material for a railway vehicle is performed.SOLUTION: In the seat surface fabric member for a railway vehicle formed by laminating at least a surface material layer, an adhesive layer, and a hook-and-loop fastener material layer in this order, melting points of all flame retardants included in each layer are 80°C or higher, fibers constituting a surface material of the surface material layer are internally added with an organophosphorous flame retardant, the adhesive layer includes an adhesive resin and an organophosphorous flame retardant, and a nitrogen-based flame retardant is fixed to a hook-and-loop fastener material of the hook-and-loop fastener material layer.SELECTED DRAWING: Figure 1
Patent JP-2019024263-A (JP)
Title: Video data processing apparatus, video data processing method, and video data processing program
Inventor: MATSUOKA KENJI
IPC: H04N5/91
Filed: 2018-11-12
Abstract: To provide a video data processing apparatus, a video data processing method, and a video data processing program, capable of provisionally recording video data with a small storage capacity at a time of image capturing and recording all captured image data desired to be recorded within a limited time.SOLUTION: The video data processing apparatus includes: a recording time conversion processing unit for setting a thinning rate of each scene and setting a thinning rate of a third scene having the highest importance to 1 on the basis of a degree of importance of video data on a scene basis, a first set time provisionally set as a total recording time of a first scene having a higher degree of importance, and a second set time provisionally set as a total recording time of a second scene having a lower degree of importance; and an image data processing unit for converting the video data into data corresponding to a thinning rate set by the recording time conversion processing unit on a scene basis.SELECTED DRAWING: Figure 1
Patent JP-2020080604-A (JP)
Title: Power conversion device
Inventor: MATSUI KOTA
IPC: H02M7/12
Filed: 2018-11-13
Abstract: To suppress circuit damage and to improve power conversion efficiency.SOLUTION: A control unit 4 of a power conversion device 1000 detects the presence/absence of a harmonic wave superposed on an AC voltage and, only in a case where "there is a harmonic wave", controls an AC/DC converter 100 and a DC/DC converter 200 in such a manner that a DC voltage Vdc of the AC/DC converter 100 increases as much as or more than an amplitude 29 of a harmonic wave voltage. Thus, the DC voltage Vdc is kept equal to or higher than an AC voltage Vin of the AC/DC converter 100, thereby preventing occurrence of overcurrent.SELECTED DRAWING: Figure 4
Patent JP-2020088597-A (JP)
Title: High frequency switch
Inventor: SAKAKIDA ISAO
IPC: H03K17/693
Filed: 2018-11-26
Abstract: To provide a high frequency switch capable of achieving a good characteristic in a frequency such as a millimeter wave.SOLUTION: A high frequency switch 3 comprises: a pair of pole terminals T3a and T3b structuring a third port P3; and a plurality of a pair of slow terminals T1a, T1b, T2a, and T2b structuring a first port P1 and a second port P2. Each of the plurality of the pair of slow terminals T1a, T1b, T2a, and T2b, provides: inductors L1a, L1b, L2a, and L2 parallely connected to between each of the pair of slow terminals and a ground node G; and serial connection switches S1a, S1b, S2a, and S2b which are serially connected from the plurality of the pair of slow terminals T1a, T1b, T2a, and T2b to each of the pair of pole terminals T3a and T3b.SELECTED DRAWING: Figure 3
Patent JP-2019049409-A (JP)
Title: refrigerator
Inventor: ISHIBASHI IKUO
IPC: F25D23/06
Filed: 2018-11-27
Abstract: To provide a refrigerator which achieves a thickness reduction of heat insulation materials in a back part heat insulation wall without being affected by a pipe.SOLUTION: A refrigerator includes: an outer box having a left side plate 50, a right side plate 51, a top plate, a bottom plate, and a back plate 54; an inner box 3 disposed within the outer box 2 and having a left side plate, a right side plate, a top plate, a bottom plate, and a back plate 60 which correspond to the left side plate 50, the right side plate 51, the top plate, the bottom plate, and the back plate 54 of the outer box 2; a heat insulation box body 1 which includes heat insulation materials 70, 71 disposed between the inner box 3 and the outer box 2 and forming heat insulation walls of the respective parts and has a storage room 4 therein; and a flow duct 30 which is provided at a back part of the storage room 4 of the heat insulation box body 1 and in which a cooler of a refrigeration cycle and a blower fan for supplying cooling air to the storage room 4 are disposed. A pipe 65 does not exist in a portion of the back plate 60 of the inner box 3 which is located close to the heat insulation material 70 and a storage recessed part 62 protruding inward is formed in the inner box. The pipe is disposed in the storage recessed part.SELECTED DRAWING: Figure 1
Patent JP-2020088279-A (JP)
Title: Substrate housing container
Inventor: ONUKI KAZUMASA
IPC: F16K15/06
Filed: 2018-11-29
Abstract: To provide a substrate housing container reducing the number of components by integrating a member for opening and closing the valve body, and any one of components constituting the valve body, and capable of controlling distribution of gas.SOLUTION: A valve body 40 to be attached to a substrate housing container has a valve body 42, a block body 41 for housing the valve body 42, and a valve energization body 43 for energizing the valve body 42. The block body 41 includes a valve storage space 411a for storing the valve body 42, and a valve seating face 416 for seating the valve body 42, and the valve energization body 43 may include an elastic part 432 for energizing the valve body 42, and a shaft part 433 for guiding the valve body 42.SELECTED DRAWING: Figure 2
Patent JP-2020081693-A (JP)
Title: Insole
Inventor: HITOSUGI KIJU
IPC: A43B17/14
Filed: 2018-11-30
Abstract: To provide an insole that enables effortless walking and an increase in stability during walking by preventing foot slippage within a shoe.SOLUTION: An insole loaded on an inner sole of a shoe comprises a surface layer 1 that is made of a fabric including polyester filament yarn with a single fiber diameter of 10-1500 nm. A frictional force of the surface layer is increased by fine irregularities formed on the basis of a superfine filament. This can effectively prevent foot slippage within the shoe.SELECTED DRAWING: Figure 1
Patent JP-2020084396-A (JP)
Title: Defibration apparatus, regeneration apparatus and defibration method
Inventor: YAMAGAMI TOSHIAKI
IPC: D06H7/00
Filed: 2018-11-30
Abstract: To provide a defibration apparatus, a regeneration apparatus and a defibration method, capable of producing a high-quality sheet.SOLUTION: A defibration apparatus comprises a feed part 132 for feeding a material containing fiber and a resin having a glass transition temperature of 25°C or less, in a state with the resin attached to the fiber, a defibration part 131 for defibrating the material fed from the feed part, a discharge part 133 for discharging a defibrated product M3 defibrated by the difibration part 131, and a cooling part 5 for cooling such that the temperature of the defibrated product M3 discharged from the discharge part 133 is controlled to less than 25°C.SELECTED DRAWING: Figure 2
Patent JP-2020091046-A (JP)
Title: Cooling device
Inventor: HATAMA MIKIKO
IPC: F25B39/02
Filed: 2018-12-03
Abstract: To provide a cooling device capable of suppressing frost formation caused by steam contained in cooling air attaching to an unintended position.SOLUTION: A cooling device 100 includes: a compressor 10 for compressing a refrigerant; a condenser 20 for condensing the refrigerant discharged from the compressor 10; an expansion valve 30 for expanding the refrigerant condensed by the condenser 20; an evaporator 40 including a heat transfer surface 41 for transferring heat to the refrigerant, and for evaporating the refrigerant expanded by the expansion valve 30; a blower 50 for cooling for delivering air to the heat transfer surface 41 of the evaporator 40; a frost capturing part 60 provided in an air flow passage of the air blowing direction downstream of the blower 50 for cooling with respect to the evaporator 40; and a cooling part 70 for cooling the frost capturing part 60.SELECTED DRAWING: Figure 2
Patent JP-2020091347-A (JP)
Title: Method for laying optical cable and structure for laying optical cable
Inventor: ISOBE TATSUYA
IPC: G02B6/48
Filed: 2018-12-04
Abstract: To provide an optical cable laying method or the like capable of preventing a connection part from being positioned within a spiral hanger and capable of easily exchanging an optical cable when exchanging an existing optical cable.SOLUTION: An existing optical cable is cut between a closure and an introduction part to a spiral hanger, and an optical fiber of the existing optical cable withdrawn from the closure is connected with an optical fiber of a newly laid optical cable. Similarly, an existing optical cable is cut between a building and an introduction part to the spiral hanger, a support wire is cut from the optical cable near an edge of a pull-down part side of the optical cable, and the optical cable of the existing optical cable withdrawn from the building is connected with an optical fiber of a newly laid optical cable.SELECTED DRAWING: Figure 1
Patent JP-2020043320-A (JP)
Title: Substrate having embedded interconnect structure
Inventor: LEE DOO HWAN
IPC: H05K3/46
Filed: 2018-12-06
Abstract: To provide a substrate having an embedded interconnect structure including a circuit capable of electrically connecting electronic components mounted on a board, which is high in reliability, may reduce costs, and improves power integrity properties.SOLUTION: A substrate having an embedded interconnect structure includes: an interconnect structure 120A including a circuit member 125 which includes a plurality of circuit layers 122 and a passive device 126 which is disposed in parallel with the circuit member and includes an external electrode 126P; and a printed circuit board 110A including an insulating layer 111b covering the interconnect structure, a wiring layer 112b disposed on the insulating layer, a wiring via 113b penetrating through at least a portion of the insulating layer and electrically connecting the wiring layer to an uppermost circuit layer among the circuit layers, and a wiring via 129 penetrating through at least a portion of the insulating layer 112a and electrically connecting the wiring layer 112b to the external electrode of the passive device. A top surface of the uppermost circuit layer, contacting the wiring layer, is coplanar with a top surface of the external electrode, contacting the wiring layer.SELECTED DRAWING: Figure 6
Patent JP-2020096257-A (JP)
Title: Time comparison device, and time quality monitor device
Inventor: ARAI KAORU
IPC: G04G7/00
Filed: 2018-12-11
Abstract: To obtain a time quality of another GM with high accuracy based on a GM (Grand Master) whose time quality is known.SOLUTION: A first TC 20 has a time comparison part 23 that calculates time difference information by comparing a piece of first time information of a first PTP (Precision Time Protocol) processing unit 12 with a piece of second time information of a second PTP processing unit 22. A quality calculation unit 5 measures time difference information until the time difference information obtained by the time comparison part 23 of the first TC 20 and the time difference information obtained by the time comparison part 43 of a second TC 40 coincide with each other, and determines a GM time quality of a second GM 30 is obtained based on a transmission time error of a time transmission network 2 at a timing when the time difference information on both sides match.SELECTED DRAWING: Figure 2
Patent JP-2020100196-A (JP)
Title: Vehicle seat structure
Inventor: TSUJIMOTO NAONORI
IPC: B60N2/42
Filed: 2018-12-20
Abstract: To provide a vehicle seat structure which enables reduction of whiplash injury with a simple structure.SOLUTION: A vehicle seat structure 1 includes a seat back 3 and a headrest 4. The seat back 3 has a back frame 31. The back frame 31 has: a pair of side frames 311 which are disposed spaced apart from each other in a width direction of the seat back 3; and a pressure receiving part 5 which is spanned between the side frames 311 and to which a rearward load acting on the seat back 3 is input. The pressure receiving part 5 deforms the side frames 311 in a direction such that a width of a space between the side frames 311 expands when a predetermined or larger load is input to the rear.SELECTED DRAWING: Figure 1
Patent JP-2020106915-A (JP)
Title: Information presentation device
Inventor: IWAMOTO TAKAYUKI
IPC: G08G1/16
Filed: 2018-12-26
Abstract: To appropriately present information to a driver of a vehicle.SOLUTION: An information presentation device 200 includes: a behavior discrimination section 24 for discriminating between a driving behavior and a not-driving behavior by a driver; a degree of occupation calculation section 25 for calculating a degree of occupation related to driving by a driver based on at least one of a discrimination result of a driving behavior and a discrimination result of a not-driving behavior within a degree of occupation calculation period d; a degree of system confidence acquisition section 27 for acquiring a degree of system confidence in automatic driving control; and an information presentation section 28 for presenting information to a driver based on the degree of occupation and the degree of system confidence.SELECTED DRAWING: Figure 1
Patent JP-2020103489-A (JP)
Title: Aroma oil container and aromatic odor dispersion device
Inventor: KAMIKAWA TADAO
IPC: B65D83/00
Filed: 2018-12-27
Abstract: To provide an aroma oil container capable of suppressing oxidation deterioration of an aroma oil in a container, and allowing a user to consume fully, the aroma oil in the container, and an aromatic odor dispersion device using the same.SOLUTION: An aroma oil container 1 comprises on a lid surface part 121, an air introduction hole 13 and a gas release hole 14. In a container body 11, an absorber 15 capable of absorbing an aroma oil AO is stored without being exposed to outside. An end of the absorber 15 contacts a bottom surface part 111 of the container body 11. An aromatic odor dispersion device 2 comprises: a fitting surface part 21 to which the lid surface part 121 is fitted; a nozzle part 22 connected to the air introduction hole 13; an air pump 23 for feeding air to be ejected from the nozzle part 22; an aromatic odor inflow hole 24 into which a gas G including an aroma component released from the gas release hole 14 flows; an aromatic odor channel 25 whose one end is connected to the aromatic odor inflow hole 24; and an aromatic odor release hole 26 for releasing the gas G to outside of the device and being connected to the other end of the aromatic odor channel 25.SELECTED DRAWING: Figure 8
Patent JP-2020105766-A (JP)
Title: Anchor bolt construction jig and basic formwork structure
Inventor: YOO DONG-YEON
IPC: E02D27/00
Filed: 2018-12-27
Abstract: To provide an anchor bolt construction jig capable of improving the positional accuracy of an anchor bolt embedded and fixed in a concrete foundation with its upper end protruding.SOLUTION: An anchor bolt construction jig 10 comprises: an anchor plate 11 that is erected on upper end surfaces of a pair of side wall portions so as to extend over the pair of side wall portions 51, 51 of a form frame 5 that face each other in order to support an anchor bolt 2 in a suspended state; and a width stopper 20 that is installed side by side on an anchor plate 11 and is erected on the upper end surfaces of the pair of side wall portions 51 so as to extend across the pair of side wall portions 51, 51 and holds a distance between inner wall surfaces of the pair of side wall portions 51. The anchor plate 11 is provided with a thumbscrew 14 as a level adjusting mechanism for adjusting the levelness of the anchor plate 11 on the upper end surface of each side wall 51. A screw clamp 15 is provided on the anchor plate 11 as a lifting preventing mechanism for preventing lifting from the upper end surface of each side wall portion 51.SELECTED DRAWING: Figure 3