baber/WOPTO huggingface dataset:
Patent JP-2019026881-A (JP)
Title: Steel member
Inventor: NARUMIYA HIROKI
IPC: C22C38/18
Filed: 2017-07-28
Abstract: To provide a steel member excellent in abrasion resistance and toughness, and excellent in flexure fatigue strength.SOLUTION: There is adopted a steel member having a substrate part and a surface layer part covering at least a part of the substrate part, in which the substrate part has a prescribed chemical composition and Vickers hardness of 300 to 650 HV, the surface layer part has a prescribed chemical composition, and Vickers hardness of 750 HV or more, compressive residual stress in a direction parallel to an in-plane direction of a surface of the surface layer part is 200 MPa or more and thickness is 0.30 to 2.00 mm.SELECTED DRAWING: None
Patent JP-2019028020-A (JP)
Title: Trajectory estimation device, method for estimating trajectory, and trajectory estimation program
Inventor: NAGASAKA TOMOAKI
IPC: A63B69/16
Filed: 2017-08-03
Abstract: To estimate the trajectory of cycling precisely.SOLUTION: There is provided a trajectory estimation device for estimating the trajectory of cycling. The trajectory estimation device includes: a reliability degree determination unit for determining the reliability of satellite positioning information; an update timing determination unit for determining a timing of updating a parameter for estimating the trajectory of cycling based on the reliability degree of the satellite positioning information; and an update unit for updating the parameter based on the result of the timing determination. Specifically, if the reliability degree determination unit has determined that the satellite positioning information has a low level of reliability, a trajectory estimation unit estimates the trajectory by autonomous navigation using the parameter.SELECTED DRAWING: Figure 20
Patent JP-2019026628-A (JP)
Title: Preservation method of fluoroacetaldehydes
Inventor: HOSOI TAKESHI
IPC: C07C47/14
Filed: 2017-08-04
Abstract: To provide a long term preservation method by mixing trifluoroacetaldehydes such as fluoral and hydrogen fluoride anhydride.SOLUTION: By mixing trifluoroacetaldehydes represented by the formula, wherein Rand Rrepresent each independently a hydrogen atom and a fluorine atom, and hydrogen fluoride anhydride, the aldehydes can be preserved for long term. An addition body consisting of fluoroaldehydes and hydrogen fluoride anhydride after preservation can be used for a various organic reaction using the fluoroaldehydes as a starting material.SELECTED DRAWING: None
Patent JP-2018027936-A (JP)
Title: Protein binding domain stabilizing functional conformational state of gpcr and use thereof
Inventor: JAN STEYAERT
IPC: G01N33/53
Filed: 2017-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a new direct tool for high resolution structural analysis of individual conformers of G protein coupled receptor (GPCR).SOLUTION: There is provided a method for screening a nanobody capable of specifically binding to and stabilizing the GPCR in an active conformational state, the method comprising: contacting the GPCR and an agonist of the GPCR with a nanobody; and detecting improvement of binding of the nanobody to the GPCR in the presence of the agonist, compared to the GPCR in the absence of the agonist or detecting an enhancement of affinity of the GPCR to the agonist in the presence of the nanobody, compared to the GPCR in the absence of the nanobody.SELECTED DRAWING: None
Patent JP-2019033572-A (JP)
Title: Power generation system and booster unit
Inventor: NAKAMURA KOTARO
IPC: H02J3/38
Filed: 2017-08-07
Abstract: To provide a power generation system in which an output voltage of a PCS is recovered to a voltage before an instantaneous drop within a short time in the case of the instantaneous drop.SOLUTION: A power generation system comprises: a booster unit including a booster part for boosting an output voltage of a DC power generation device, and a boost control part which resumes boost control processing in a case where a predetermined recovery notice is received while boost control processing on the booster part is stopped; and a PCS to which output of the booster unit is inputted via a connection box, the PCS including a conversion part for converting a DC voltage into an AC voltage, and a control part which stops control processing on the conversion part in a case where predetermined abnormal reduction of a system voltage is detected, transmits the recovery notice to the booster unit and resumes the control processing in a case where recovery of the system voltage is detected within a predetermined time thereafter.SELECTED DRAWING: Figure 4
Patent JP-2019030441-A (JP)
Title: Composite stretchable member, and manufacturing apparatus thereof
Inventor: OZAKI RYUSUKE
IPC: B32B7/04
Filed: 2017-08-07
Abstract: To provide a novel composite stretchable member.SOLUTION: A composite stretchable member formed by depositing two sheet materials 15a, 15b, and elastic members 20A, 20B arranged at an interval along an expansion/contraction direction W between the sheet materials 15a, 15b, includes first deposition parts 31A, 31B formed on the sheet materials 15a, 15b on a spot where the sheet materials 15a, 15b are polymerized with the elastic members 20A, 20B, and a second deposition part 31 formed on the sheet materials 15a, 15b in a shape different from the first deposition parts 31A, 31B, between the elastic members 20A, 20B arranged in the expansion/contraction direction W.SELECTED DRAWING: Figure 5
Patent JP-2019036441-A (JP)
Title: Superconductive cable
Inventor: MORIMURA TOSHIYA
IPC: H01B12/14
Filed: 2017-08-10
Abstract: To provide a superconductive cable capable of controlling easily a coolant temperature.SOLUTION: A superconductive cable includes a cable core including a hollow former, and a superconductive conductor layer provided on the outer periphery of the former, a cable heat-insulated pipe for storing the cable core, and a heat-insulated part in which, between an internal space of the former and an internal space of the cable heat-insulated pipe, one internal space is used as an approach route of a coolant, and the other internal space is used as a return path of the coolant, and the approach route is separated from the return path.SELECTED DRAWING: Figure 1
Patent JP-2019037050-A (JP)
Title: Stator test apparatus and stator test method
Inventor: ANDO TAKAO
IPC: H02K11/20
Filed: 2017-08-11
Abstract: To improve detection accuracy of stator winding insulation failure.SOLUTION: The stator test apparatus includes: a test voltage generator; an insulation failure detector; a test aid 400; and the like. The test aid includes: a conductive body 410 having a conductive property; an insulating member 420 having an insulating property; and a cover 430 having a conductive property. The body has a base 411 having a bottom surface 411a, a shaft 412 extending in a direction intersecting an extending direction of the bottom surface, and fins 413 extending radially at different positions along the circumferential direction around the shaft. The shaft is inserted into a stator core inner space 200a of a stator core 200. The fins are inserted into the slots through the slot openings so as to extend along the axial and radial directions between the stator windings 250 wound around the adjacent teeth in a state of being separated from the stator windings. The fins and the cover are connected to ground.SELECTED DRAWING: Figure 2
Patent JP-2017225174-A (JP)
Title: Real time video summarization
Inventor: SHAYOK CHAKRABORTY
IPC: H04N19/85
Filed: 2017-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a system, apparatus, method, and computer readable medium for on-the-fly captured video summarization.SOLUTION: A video stream is incrementally summarized in concurrence with generation of the stream by a camera module. Saliency of the video stream summary is maintained as the stream evolves by updating the summary to include only the most significant frames. Saliency is determined by optimizing an objective function including terms that are indicative of both the diversity of a selection, and how representative the selection is to the processed portion of the video data corpus. A device platform including a CM and comporting with the architecture may provide video camera functionality at ultra-low power, and/or with ultra-small storage resources, and/or with ultra-small communication channel bandwidth.SELECTED DRAWING: Figure 1B
Patent JP-2017223983-A (JP)
Title: Anti-reflective articles with nanosilica-based coatings and barrier layer
Inventor: TIMOTHY J HEBRINK
IPC: G02B1/118
Filed: 2017-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a coating on an anti-reflective surface which reduces or prevents accumulation of dirt such as dust, sand and oil.SOLUTION: An article comprises a transparent substrate having an anti-reflective structured surface and a sintered coating comprising a porous network of silica nanoparticles on the anti-reflective structured surface. The silica nanoparticles are bonded to adjacent silica nanoparticles. The structured substrate further comprises a backing face, and a moisture barrier layer bonded to the backing face of the structured substrate.SELECTED DRAWING: Figure 10
Patent JP-2018141349-A (JP)
Title: Shed
Inventor: HOSOKAWA YUTAKA
IPC: E01F7/04
Filed: 2017-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a shed which is easy to be installed and repaired on a site and can exhibit an excellent cushioning and relaxing performance against a strong impact.SOLUTION: It is provided a roof part covering above a passage, and an impact relaxing part installed on the roof part. The impact relaxing part is provided with a main impact relaxing layer 26 composed of an upper corrugated plate 28 (plate-like member) and a lower corrugated plate 32 having certain stiffness and a plurality of square pipe members 30 having higher stiffness than each corrugated plate 28, 32. Each of the plurality of square pipe members 30 is placed horizontally at predetermined intervals with respect to one another, and the upper corrugated plate is supported by fixing the upper surface thereof on the lower surface side of the upper corrugated plate 28. The upper corrugated plate 28 includes projections and depressions thereof arranged in a direction intersecting the plurality of square pipe members 30. The lower corrugated plate 32 includes projections and depressions thereof arranged in a direction intersecting the plurality of square pipe members 30 so that the undersurface of the plurality of square pipe members 30 is fixed on the upper surface side to support the plurality of square pipe members 30.SELECTED DRAWING: Figure 3
Patent JP-2018159466-A (JP)
Title: Ball speed reducer
Inventor: KAJIWARA YASUSHI
IPC: F16H1/32
Filed: 2017-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a ball speed reducer having a simple structure and reduced in processing man-hour.SOLUTION: A ball speed reducer 1 includes an eccentric disc cam 4 rotated integrally with input-side rotors 2, 3, an oscillator 5 oscillated by the eccentric disc cam 4, a plurality of balls 6 supported by the oscillator 5, a fixed member 7 located at a radial outer side of the oscillator 5, a first output-side rotor 8A opposed to one side face of the fixed member 7, and a second output-side rotor 8B opposed to the other side face of the fixed member 7, and fixed to the first output-side rotor 8A. The fixed member 7 is provided with a plurality of radial grooves 38 for guiding the balls 6 along a radial direction. A wave-formed groove 40 for guiding the balls 6 in the wave shape along the circumferential direction is formed on the first output-side rotor 8A and the second output-side rotor 8B over them. A groove depth of a peak of the wave of the wave-formed groove 40 is deeper than a bottom of valley of the wave alternately at a first output-side rotor 8A side and a second output-side rotor 8B side.SELECTED DRAWING: Figure 1
Patent JP-2019039580-A (JP)
Title: refrigerator
Inventor: MISAWA HIDEO
IPC: F25B9/14
Filed: 2017-08-23
Abstract: To suppress the lowering of refrigeration performance.SOLUTION: In a refrigerator having a bottomed cylindrical cylinder, a columnar displacer for forming a space together with the cylinder, and reciprocating in the cylinder, and a regenerator incorporated in the displacer, the refrigerator comprises: a cylindrical surrounding part which is lighter than the total weight of the displacer and the regenerator, and surrounds an external peripheral face of the displacer; a seal part for suppressing the flow-in/flow-out of a working fluid to/from the space via a clearance between the external peripheral face of the displacer and an internal peripheral face of the cylinder; and an elastically-deformable support part for supporting the surrounding part with respect to the displacer.SELECTED DRAWING: Figure 1
Patent JP-2019039593-A (JP)
Title: Gas cooking stove
Inventor: OZAWA KOHEI
IPC: F24C15/00
Filed: 2017-08-24
Abstract: To provide a gas cooking stove that can have an operation part easily unlocked even if locked by a misoperation.SOLUTION: An operation knob 14 of a fuel supply device comprises a middle-flame guide 90 surrounding a circumference of a coupling member 25. The middle flame guide 90 is located behind the operation knob 14 across a gap. A lock member 60 is arranged below the coupling member 25, and has a lock part 66 projecting upward. The lock part 66 has an inclined face 67 facing in a backward and right obliquely upward direction. When the operation knob 14 is at a standby position, the lock part 66 is located in the gap in a forward/backward direction and the lock member 60 can be moved to a locked position to let a child lock function. The fuel supply device performs ignition and extinction by pressing in the operation knob 14. Even if the lock member 60 is moved to the locked position by a misoperation in the process of the pressing-in operation, an inclined part 96 of the middle-flame guide 90 energized forward together with the operation knob 14 presses the inclined face 67 forward, so the lock member 60 can be moved to an unlocked position with partial pressure.SELECTED DRAWING: Figure 10
Patent JP-2019041217-A (JP)
Title: Vibration device and acoustic device
Inventor: KIJIMA KAORU
IPC: H01L41/187
Filed: 2017-08-24
Abstract: To provide a vibration device which is excellent in vibration transmission efficiency.SOLUTION: A vibration device 1 comprises: a piezoelectric element 10; and a vibration amplification plate 20 made of metal. The vibration amplification plate 20 has a main surface 20a to which the piezoelectric element 10 is connected and a main surface 20b facing the main surface 20a. At least one protrusion 21 is provided on the main surface 20b side of the vibration amplification plate 20. The protrusion 21 is made of a metal having a hardness equal to or higher than the hardness of the vibration amplification plate 20.SELECTED DRAWING: Figure 4
Patent JP-2019038479-A (JP)
Title: Unmanned Aircraft Management Device, Unmanned Aircraft Management Method, and Program
Inventor: NAKAMURA TAKASHI
IPC: G08G5/00
Filed: 2017-08-28
Abstract: To provide an unmanned aircraft management device, an unmanned aircraft management method and a program, which can properly and safely manage the flight of an unmanned aircraft.SOLUTION: An unmanned aircraft management device 10 comprises: an acquisition part 11 that acquires a planned flight route of an unmanned aircraft and the map data of a region including the planned flight route; a section setting part 12 that divides the region including the planned flight route and sets a plurality of sections by using the map data; a section specifying part 13 that specifies, among the plurality of sections, the sections including the planned flight route and the sections corresponding to areas in which the flight of the unmanned aircraft is prohibited; and a determination part 14 that compares the sections including the planned flight route with the sections corresponding to the areas in which flight is prohibited and determines whether or not there are coincident sections.SELECTED DRAWING: Figure 1
Patent JP-2019044444-A (JP)
Title: Connection structure and connection method
Inventor: ARAI TAKAHIRO
IPC: E01D19/12
Filed: 2017-08-31
Abstract: To provide a precast floor slab connection structure and connection method which allow quick construction and maintain durability.SOLUTION: A connection structure relating to one embodiment is a connection structure 1 in which a first precast floor slab 10 and a second precast floor slab 20 are connected via a connection member 30. A first end face 11b of the first precast floor slab 10 and a second end face 21b of the second precast floor slab 20 are both inclined in a mutually protruding direction vertically downward. The connection member 30 comprises: a pair of side plate parts 31 facing the first end face 11b and the second end face 21b and provided with holes 31c through which a first reinforcing bar 12 and a second reinforcing bar 22 pass respectively; and an upper plate part 32 provided so as to connect the top edges of the pair of side plate parts 31 and to connect a top face 11a of the first precast floor slab 10 and a top face 21a of the second precast floor slab 20.SELECTED DRAWING: Figure 1
Patent JP-2019042676-A (JP)
Title: Halide absorbent, and evaluation method of halide absorbent
Inventor: KOBAYASHI MAKOTO
IPC: B01J20/08
Filed: 2017-09-01
Abstract: To provide a halide absorbent which can appropriately absorb a halide and to appropriately conduct evaluation of absorption performance of the halide absorbent based on volume of pores (ml/g).SOLUTION: In a porous halide absorbent containing sodium aluminate, when a cumulative volume (ml/g) of pores having diameter of 0.01 μm or more is designated by VP1, a volume (ml/g) of pores having a diameter of 0.1 μm or more and less than 1 μm is designated by VP2, a volume (ml/g) of pores having a diameter of 1 μm or more to 10 μm is designated by VP3, and {(VP2 VP3)/VP1} is defined as a pore index R (ml/g), a value of the pore index R (ml/g) is set to 0.10 (ml/g) or more.SELECTED DRAWING: None
Patent JP-2017227912-A (JP)
Title: Hotword detection on multiple devices
Inventor: MATTHEW SHARIFI
IPC: G10L15/10
Filed: 2017-09-05
Abstract: PROBLEM TO BE SOLVED: To allow for detecting hotwords on multiple devices.SOLUTION: A method, system and apparatus including a computer program encoded on a computer storage medium, for hotword detection on multiple devices are disclosed. In one aspect, a method includes receiving, by a first computing device, audio data corresponding to an utterance. The method also includes determining a first value corresponding to a likelihood that the utterance includes a hotword. The method further includes receiving a second value corresponding to a likelihood that the utterance includes the hotword, the second value being determined by a second computing device. The method further includes comparing the first value and the second value. The method further includes initiating speech recognition processing on the audio data based on the comparison between the first value and the second value.SELECTED DRAWING: Figure 1
Patent JP-2019045441-A (JP)
Title: Method for determining cooling rate of steel pipe and manufacturing method of steel pipe using the same
Inventor: YAMAMOTO KENJI
IPC: C21D9/08
Filed: 2017-09-07
Abstract: To provide a method for determining a cooling rate capable of obtaining a composition high in martensite ratio in the heat treatment of a steel pipe.SOLUTION: The method is a method for determining a cooling rate of a steel pipe, and includes: a step (Step S1) of cooling a test piece with a predetermined magnitude of stress burdened, at a plurality of cooling rates and measuring a martensite transformation starting temperature for each cooling rate; a step (Step S2) of cooling the test piece by the plurality of cooling rates with no stress burdened and measuring the martensite transformation starting temperature for each cooling rate; and a step (Step S3) of determining that the minimum cooling rate in which a difference with the martensite transformation starting temperature measured with no stress burdened is equal to or less than a predetermined threshold value is the lower limit cooling rate.SELECTED DRAWING: Figure 1
Patent JP-2019043494-A (JP)
Title: Inverted two-wheeled vehicle
Inventor: KIMURA AKIHIRO
IPC: B62K17/00
Filed: 2017-09-07
Abstract: To prolong a time period elapsing from occurrence of free failure up to the start of high speed rotation.SOLUTION: An inverted two-wheeled vehicle 1 comprises: a truck part 2; two wheels 4 rotatably mounted to the truck part 2: two wheel drive units 7 for respectively driving the two wheels 4; an attitude sensor 5 for detecting a pitch angle of the truck part 2; and a control unit 8 for controlling the two wheel drive units 7 so as to maintain an inverted state of the truck part 2 on the basis of the pitch angle of the truck part 2, detected by the attitude sensor 5. Upon detection of occurrence of free failure at one of the two wheel drive units 7, the control unit 8 makes an inverted state control gain used for maintaining the inverted state of the truck part 2 smaller than that before the detection.SELECTED DRAWING: Figure 6
Patent JP-2018027954-A (JP)
Title: Mesenchymal stromal cells and uses related thereto
Inventor: ROBERT LANZA
IPC: A61K35/34
Filed: 2017-09-08
Abstract: PROBLEM TO BE SOLVED: To provide, generally, novel preparations of mesenchymal stromal cells (MSCs) derived from hemangioblasts, and methods of treating a pathology using such MSCs.SOLUTION: The methods of the present invention produce substantial numbers of MSCs having a potency-retaining youthful phenotype, which are useful in the treatment of pathologies. For example, a pharmaceutical preparation suitable for use in a mammalian patient comprises at least 10mesenchymal stromal cells and a pharmaceutically acceptable carrier, where the mesenchymal stromal cells have replicative capacity to undergo at least 10 population doublings in cell culture with less than 25 percent of the cells undergoing cell death, senescing or differentiating into non-MSC cells by the tenth doubling.SELECTED DRAWING: None
Patent JP-2018056558-A (JP)
Title: Semiconductor device
Inventor: Onuki tatsuya
IPC: G11C7/04
Filed: 2017-09-15
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device that has a high ON-state current and a high operation speed.SOLUTION: A semiconductor device has a transistor, a first circuit, and a second circuit. The transistor has a first gate and a second gate. The first gate and the second gate have regions overlapped with each other while interposing a semiconductor layer therebetween. The first circuit has a temperature sensor. The temperature sensor acquires temperature information. The first circuit has a function of applying a voltage depending on the temperature information to the second gate. The first circuit preferably has a comparator. The second circuit has a function of applying a negative voltage to the second gate and holding the voltage.SELECTED DRAWING: Figure 1
Patent JP-2019051662-A (JP)
Title: Printer
Inventor: SUZUKI TOMOJI
IPC: H04N1/00
Filed: 2017-09-15
Abstract: To provide a technology that can avoid receiving residual print data that a printer has not received at execution of a cancel operation, for a long term.SOLUTION: A printer displays a guide screen with a message for encouraging a user to execute a stop operation via an external device when a cancel operation for instructing cancel of printing is detected before all the print data is received.SELECTED DRAWING: Figure 3