baber/WOPTO huggingface dataset:
Patent JP-2021139128-A (JP)
Title: Dismantling method and dismantling system for cylindrical structure
Inventor: KIO KENJI
IPC: E04G23/08
Filed: 2020-03-03
Abstract: To provide a method for dismantling a cylindrical structure that can be performed quickly without setting up a scaffold for dismantling the cylindrical structure, in consideration of the above problem for the purpose of the present invention.SOLUTION: In a method for dismantling a cylindrical structure 10 by cutting the cylindrical structure 10 from the top, a heavy machine 18 having arm means 19 provided with a supporting part 24 for supporting the cylindrical structure 10 and cutting means 26 for cutting the cylindrical structure 10 is suspended by a crane 14, and cutting work is performed in a suspended state while supporting the cylindrical structure 10 by the supporting part 24 of the arm means 19.SELECTED DRAWING: Figure 1
Patent JP-2021065882-A (JP)
Title: Stabilized alkoxy-N-substituted propanamide composition
Inventor: HIRATA AKIMICHI
IPC: C09K23/42
Filed: 2020-03-05
Abstract: To provide an alkoxy-N-substituted propanamide composition which is not subjected to adverse effects due to deterioration factors, such as heat, light, oxygen, or the like, is prepared for usage in a long term storage, a long-term service, or an outdoor air, and is stabilized without deterioration, and provide various kinds of formulations and products.SOLUTION: An alkoxy-N-substituted propanamide composition includes a deterioration inhibitor.
Patent JP-2021141237-A (JP)
Title: Semiconductor device
Inventor: HIGASHIKUBO KOICHI
IPC: H01L21/60
Filed: 2020-03-06
Abstract: To provide a semiconductor device that supports shrinking of a semiconductor element, obtains a highly reliable wiring connection using a metal wire, and can increase current capacity and reduce size.SOLUTION: In a package 5 in which a semiconductor element 1 is mounted on a lead frame 4a, the semiconductor element 1 and an external terminal 4b are wired and connected by a metal wire 3a, and the semiconductor element 1, the lead frame 4a and the metal wire 3a are covered and sealed, the metal wire 3a is joined to the top electrode of the semiconductor element 1, has a low loop shape adjacent to the joining portion, and is in linear contact with the top electrode of the semiconductor element 1.SELECTED DRAWING: Figure 1
Patent JP-2021141514-A (JP)
Title: Frequency mapping device, frequency mapping method and computer program
Inventor: IGAMI KOKI
IPC: H04W72/04
Filed: 2020-03-06
Abstract: To appropriately map a frequency allocation amount of a shared frequency band assigned to each of multiple wireless communication systems on a frequency axis and a time axis.SOLUTION: A frequency mapping device includes: a frequency allocation amount input unit for accepting an input of frequency allocation amount information of each wireless communication system; and a mapping calculation unit for finding gain function value of one wireless communication system using a gain function to fund a sum of a time continuity value and a frequency continuity value of one wireless communication system in the past allocation result, and for repeating a mapping calculation process for finding a frequency channel allocated to one wireless communication system, so that the sum of the time continuity value and the frequency continuity value of one wireless communication system is the maximum value, in a mapping calculation time slot, sequentially from one wireless communication system having the smaller gain function value.SELECTED DRAWING: Figure 1
Patent JP-2021137451-A (JP)
Title: Double chamber-type pre-filled syringe
Inventor: OKIHARA HITOSHI
IPC: A61M5/28
Filed: 2020-03-09
Abstract: To provide a double chamber-type pre-filled syringe allowing a user to quickly perform a liquid transfer operation and preventing advancement of an intermediate stopper in a blending operation.SOLUTION: A double chamber-type pre-filled syringe 10 includes a tip stopper 16, an intermediate stopper 18 and a base stopper 20 inserted into an outer cylinder 12, where a first pharmaceutical A is stored in a distal end of the intermediate stopper 18, and a second pharmaceutical B is stored in a proximal end of the intermediate stopper 18. A plunger 24 is inserted into a finger grip 22 at the proximal end of the outer cylinder 12. The plunger 24 and the finger grip 22 include lock mechanisms 70 that prevent movement of the plunger 24 when the base stopper 20 comes into contact with the intermediate stopper 18. The lock mechanism 70 is unlocked by an operation of rotationally turning the plunger 24.SELECTED DRAWING: Figure 2
Patent JP-2021137941-A (JP)
Title: Machine tool
Inventor: WATANABE HIDENORI
IPC: B23Q17/24
Filed: 2020-03-09
Abstract: To provide a machine tool configured so that a material to be machined is prevented from being improperly machined and a tool is prevented from being broken.SOLUTION: A measurement device 17, which measures a length-dimension and a diameter-dimension of a machining part 39 in a tool 13 attached to a spindle, is arranged in a tool magazine 16 provided with a holding part 44 that holds the tool 13. The measurement device 17 comprises length measuring means 46 that measures a length-dimension of the machining part 39 and diameter measuring means 47 that sets a diameter-dimension of the machining part 39. The length-dimension and the diameter-dimension measured by the length measuring means 46 and the diameter measuring means 47 are memorized in a memorizing part while being associated with addresses of the holding part 44 that holds the measured tool 13.SELECTED DRAWING: Figure 6
Patent JP-2021092529-A (JP)
Title: Device and method for monitoring condition of rolling bearing
Inventor: TANI RYOJI
IPC: G01M13/045
Filed: 2020-03-12
Abstract: To provide a device and a method for monitoring condition of a rolling bearing which are capable of estimating the damage state of a rolling bearing in a stepwise manner.SOLUTION: A device for monitoring condition of a rolling bearing, which is used by receiving a radial load from rolling elements, comprises a first detection part and a diagnosis part. The first detection part detects acceleration in the axial direction of the rolling bearing. On the basis of the feature quantity of the acceleration in the axial direction, the diagnosis part estimates the length of a damaged part extending in the axial direction in an area in contact with rolling elements on a raceway surface of a stationary ring of the rolling bearing.SELECTED DRAWING: Figure 7
Patent JP-2021144503-A (JP)
Title: Image processing apparatus, image processing method, and program
Inventor: KAMIMURA SHINICHI
IPC: G06T5/50
Filed: 2020-03-12
Abstract: To properly generate a background image.SOLUTION: An image processing apparatus generates a first image (FIG. 4 (c)) representing a first foreground region, on the basis of a difference between a first captured image and a second captured image, generates a second image (FIG. 4(e)) representing a second foreground region different from the first foreground region, generates a background image (FIG. 4 (g)) corresponding to the first captured image, on the basis of the first captured image, the first image, and the second image, generates a foreground image corresponding to the first captured image on the basis of the first captured image and the background image, and analyzes the background image and the foreground image. The second image is generated on the basis of a result of the analysis.SELECTED DRAWING: Figure 2
Patent JP-2021143796-A (JP)
Title: Radiation cooling film material
Inventor: SUEMITSU MASAHIRO
IPC: B32B7/027
Filed: 2020-03-12
Abstract: To provide a radiation cooling film material capable of cooling a film material under a daytime solar environment by a radiation cooling action.SOLUTION: A radiation cooling film material is configured in such a form that a radiation cooling layer CP is attached to the outer surface of a film material E, and the radiation cooling layer CP comprises an infrared radiation layer A that emits infrared light IR from a radiation surface H, and a light reflection layer B located on the side opposite to the existing side of a radiation surface H in the infrared radiation layer A. The infrared radiation layer A is a resin material layer J whose thickness is adjusted to emit thermal radiation energy larger than absorbed solar energy in the band of wavelength 8 μm to wavelength 14 μm. The light reflection layer B comprises silver or a silver alloy.SELECTED DRAWING: Figure 1
Patent JP-2021147412-A (JP)
Title: Adhesive film
Inventor: HORIGUCHI KEI
IPC: C09J7/24
Filed: 2020-03-16
Abstract: To provide an adhesive film appropriate for a use to be cut by a short wavelength laser with a dominant wavelength of approximately 900 nm to 1200 nm, the adhesive film that allows an easy observation of a state of an adherend surface through the adhesive film.SOLUTION: An adhesive film 1 includes a resin film 10 as an adhesive film substrate and an adhesive layer 20 formed at least on one side of the substrate, in which light transmittance at a wavelength 550 nm is 40% or more and light absorption at a wavelength 1050 nm is 20% or more.SELECTED DRAWING: Figure 1
Patent JP-2021148317-A (JP)
Title: Electrical device
Inventor: TAKASE YUJI
IPC: F24F11/64
Filed: 2020-03-16
Abstract: To provide a technology of displaying that an air cleaner is in an operation setting which is dedicated for a terminal device.SOLUTION: A terminal device 100 includes a control unit 130 that transmits operation setting information for controlling an air cleaner 500 to a server 400 via a communication part 140. The server 400 transmits a signal to a device communication part 510 of the air cleaner 500. A device control unit 520 determines the operation setting information received from the device communication part 510 and lights an application lamp 710 of a device display part 540.SELECTED DRAWING: Figure 1
Patent JP-2021146359-A (JP)
Title: Joined body and method for manufacturing joined body
Inventor: ARAI KOYA
IPC: B23K20/00
Filed: 2020-03-18
Abstract: To provide a joined body which is obtained by surely joining metal members composed of different metals, is excellent in electric conductivity and thermal conductivity, and can suppress intrusion of moisture to a gap between the metal members.SOLUTION: A joined body 1 is obtained by joining a first metal member 10 and a second metal member 20. The first metal member 10 is composed of a material having higher hardness than that of the second metal member 20, has such a structure that the second metal member 20 enters into an uneven part 12 formed in a joined surface of the first metal member 10, and has a region where the first metal member 10 and the second metal member 20 are brought into direct contact with each other, and a clearance between the first metal member 10 and the second member 20 is filled with a resin material 30.SELECTED DRAWING: Figure 1
Patent JP-2021150569-A (JP)
Title: Semiconductor device
Inventor: HIKICHI TOMOO
IPC: H01L21/822
Filed: 2020-03-23
Abstract: To provide a semiconductor device capable of reducing the stress dependence of magnetoelectric conversion characteristics of a Hall element.SOLUTION: A semiconductor device 1 is a semiconductor device formed on a P-type semiconductor substrate, and includes a vertical resistance circuit 20 containing an N-type resistor which forms a current path in a direction perpendicular to the surface of a semiconductor substrate, a Hall element 10 which is provided on the semiconductor substrate and outputs a voltage proportional to a magnetic flux density in the direction perpendicular to the surface of the semiconductor substrate, an amplifier 30 which amplifies and outputs a voltage output from the Hall element 10, a current-voltage conversion circuit 50 for outputting, as a comparison reference voltage, a voltage including the product of a reference current IREF flowing through the vertical resistance circuit 20 and the resistance value RREF of the vertical resistance circuit 20, and a comparator 40 having a signal input terminal 41 into which a voltage output from the amplifier 30 is input, and a reference voltage input terminal 42 into which the comparison reference voltage is input.SELECTED DRAWING: Figure 3
Patent JP-2021152199-A (JP)
Title: Sliding part and manufacturing method of sliding part
Inventor: EGASHIRA MAKOTO
IPC: C21D1/10
Filed: 2020-03-24
Abstract: To provide a sliding part having high surface fatigue strength and bending fatigue strength.SOLUTION: The sliding part according to the embodiment of the present invention includes, a base material 2 having a chemical composition consisting of, in mass%, C: 0.35 to 0.65%, Si: 2.0 to 3.3%, Mn: 0.35 to 1.50%, P: 0.030% or less, S: 0.001 to 0.050%, Al: 0.001 to 0.500%, Cr: 0.05 to 2.00%, O: 0.005% or less, N: 0.0030 to 0.0150%, and Fe and impurities as a balance. and a diffusion layer 3 formed on a surface of the base material 2. A nitrogen concentration is 0.05 mass% or more and a Vickers hardness is 650 Hv or more at a depth of 20 μm from a surface of the diffusion layer 3. The Vickers hardness at a depth of 2 mm from the surface of the diffusion layer 3 is 300 Hv or more. A thickness of a compound layer is 5.0 μm or less. The number of pores with a diameter equivalent to a circle of 0.5 to 1.0 μm is less than 500 pores/mm2 in the compound layer.SELECTED DRAWING: Figure 1
Patent JP-2020168363-A (JP)
Title: Method for designing intervertebral spacer, system and program
Inventor: TAKEMOTO MITSURU
IPC: G06F30/10
Filed: 2020-03-26
Abstract: To provide a method for designing a semi-custom made intervertebral spacer.SOLUTION: A three-dimensional Cartesian coordinate system is set in a three-dimensional X-ray projection image of a patient's spine and vector image data is acquired, the vector image data relating to first and second free curves respectively fitted to an intersection line of the cranial end plate and the caudal end plate between the X-Z plane and a target vertebral body, third and fourth free curves fitted to an intersection line of the cranial end plate and the caudal end plate between the Y-Z plane and the target vertebral body, and a fifth free curve determining the contour of the intervertebral spacer on the X-Y plane. Using the vector image data, the first to fifth free curves are rearranged in the three-dimensional Cartesian coordinate system set independently of the three-dimensional X-ray projection image, the cranial end plate surface, the caudal end plate surface, and the side surface of the intervertebral spacer are generated based on a trajectory when the free curves are moved in the coordinate system, and the intervertebral spacer is defined from the three surfaces.SELECTED DRAWING: Figure 1
Patent JP-2021158304-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: NOKAWA HARUYUKI
IPC: H01L23/13
Filed: 2020-03-30
Abstract: To prevent damage to an insulated circuit board.SOLUTION: A semiconductor device 1 includes an insulating circuit board 2, and the insulating circuit board 2 includes an insulating plate 3 and a plurality of circuit patterns 4a, 4b, 4c, 4d, 4e, and 4f provided with a gap on the front surface of the insulating plate 3. A buffer member 8 made of resin is provided in a gap in the vicinity C1 of the corner including the corners of a plurality of circuit patterns 4a, 4b, 4c, 4d, 4e, and 4f, and the buffer member 8 buffers the stress due to the expansion of the circuit patterns 4b and 4c. Therefore, the stress generated at the boundary between the circuit patterns 4b and 4e of the insulating plate 3 can be reduced, and the occurrence of cracks can be suppressed.SELECTED DRAWING: Figure 1
Patent JP-2021163545-A (JP)
Title: Electrode and electrochemical cell
Inventor: NAKAMURA TOSHIYUKI
IPC: H01M4/86
Filed: 2020-03-30
Abstract: To provide an electrode and an electrochemical cell which allow a hydroxyl ion-conducting network structure to be maintained over a long period of time.SOLUTION: An alkali type fuel battery 10 comprises a cathode 12, an anode 14 and an electrolyte 16. The cathode 12 contains: cathode catalyst particles 21 having electron conductivity; cathode carrier particles 22 with the cathode catalyst particles 21 supported thereon; and LDH particle-binding bodies 24 each formed by mutual binding of three or more LDH particles 23.SELECTED DRAWING: Figure 2
Patent JP-2021163162-A (JP)
Title: Learning data processing device, learning data processing method, learning data processing program, and non-temporary computer readable medium
Inventor: Jingu yoshiyuki
IPC: G05B23/02
Filed: 2020-03-31
Abstract: To provide a learning data processing device, a learning data processing method, a learning data processing program, and a non-temporary computer readable medium which can raise quality of learning data.SOLUTION: A learning data processing device 10 comprises a data processing unit 12 which generates learning data used in a learning device 30 which generates a learning model on the basis of time-series data including at least one kind of measurement value. The data processing unit 12 calculates a statistic of measurement values included in one or more predetermined periods, and at least one of an outlier upper determination value or an outlier lower determination value based on the statistic out of the time series data, and executes at least one of first exclusion processing for excluding a measurement value which becomes at least one of equal to or more than the outlier upper determination value and equal to or less than the outlier lower determination value among the measurement values included in the predetermined periods from the time series data, and second exclusion processing for excluding a measurement value satisfying a predetermined condition among the measurement values included in the time series data from the time series data.SELECTED DRAWING: Figure 3
Patent JP-2021160068-A (JP)
Title: Ultrasonic grinding wheel
Inventor: OKA TOSHIAKI
IPC: H01L21/304
Filed: 2020-04-03
Abstract: To set the amplitude amount of vibration in a vertical direction transmitted to a grinding wheel to the amplitude amount capable of increasing the grinding speed even in the case of grinding a hard workpiece.SOLUTION: A piezoelectric actuator 92 that ultrasonically vibrates in a vertical direction is provided between a wheel mount 74 and a grinding wheel 90. Thereby, ultrasonic vibration in the vertical direction in the piezoelectric actuator 92 can be directly transmitted to the grinding wheel 90, and the grinding wheel 90 can be vibrated in the vertical direction. As a result, it is possible to easily increase the amplitude amount of vibration in the vertical direction in the grinding wheel 90. Therefore, even when a wafer 100 is a hard workpiece such as an SiC substrate, the grinding speed can be increased. That is, the amplitude amount of ultrasonic vibration in the vertical direction transmitted to the grinding wheel 90 can be set to the amplitude amount capable of increasing the grinding speed even in the case of grinding the hard workpiece.SELECTED DRAWING: Figure 3
Patent JP-2021165077-A (JP)
Title: Flying body
Inventor: MATSUDA SHOGO
IPC: B64C39/02
Filed: 2020-04-06
Abstract: To provide a technology that is advantageous for reducing weight and cost for a flying body that includes an imaging part.SOLUTION: A flying body includes: a body part; a propeller part for levitating the body part; an imaging part built in the body part; and a lens part for introducing incident light into the imaging part, which configured to be freely detachable from the body part.SELECTED DRAWING: Figure 1
Patent JP-2021165190-A (JP)
Title: Image forming system, sheet loader and method for controlling the same
Inventor: NISHIKATA AKINOBU
IPC: B65H31/08
Filed: 2020-04-07
Abstract: To provide a sheet loader that if an elevation abnormality occurs on a loading tray, can specify a failure point to shorten the downtime in early stages.SOLUTION: A sheet loader comprises a loading tray 700, a tray elevation motor M10 that raises and lowers the loading tray, an area detection unit 600 that detects an elevation position of the loading tray, and determination means 952 that if the loading tray stops due to an impossibility to lower during descent processing of the loading tray, makes reference to position information of the loading tray, and determines that the loading tray stops due to a failure if a position the loading tray stops is within a movement range of ascent processing of the loading tray performed within a past predetermined time and determines that the loading tray possibly becomes impossible to lower due to a foreign matter put below the same if the position the loading tray stops is not within a movement range of ascent processing of the loading tray performed within the past predetermined time.SELECTED DRAWING: Figure 13
Patent JP-2020129666-A (JP)
Title: Relative dopant concentration level in solar cell
Inventor: David d smith
IPC: H01L31/18
Filed: 2020-04-07
Abstract: To provide a novel process for manufacturing a positive battery structure.SOLUTION: A solar cell 100 may include a substrate 110 having a front side 100A facing the sun for receiving solar radiation during normal operation, and a back side 100B opposite the front side 100A. The solar cell 100 may further include a polysilicon layer formed on the back side 100B of the substrate 110. A P-type diffusion region 102 and an N-type diffusion region 104 can be formed in the polysilicon layer to provide a butt PN junction 109. The P-type diffusion region 102 may have a first dopant concentration level and the N-type diffusion region 104 may include a second dopant concentration level such that the first dopant concentration level is lower than the second dopant concentration level.SELECTED DRAWING: Figure 1
Patent JP-2021167527-A (JP)
Title: Fitting
Inventor: TAKAHATA HIROYUKI
IPC: E06B7/36
Filed: 2020-04-10
Abstract: To provide a fitting capable of preventing fingers from being pinched by operating a stopper only when necessary.SOLUTION: There are included: a door 1; a finger-pinching prevention stopper 2 to prevent fingers from being pinched; and a rotation limiting mechanism 3. The finger-pinching prevention stopper 2, which can protrude/retract from the door end of a door 1 by its rotation, and protrudes from the door end of the door 1 when the door 1 is opened. The rotation limiting mechanism 3, which has a connecting plate 4 that connects the door 1 and the finger-pinching prevention stopper 2, shafts 5a and 5b that attach the connecting plate 4 to the finger-pinching prevention stopper 2 and the door 1, respectively, and a long guide groove 6 and a short guide groove 7 to guide the shaft 5b on the side of the door 1, is configured such that: when the door 1 is closed at a normal speed, the shaft 5b on the side of the door 1 enters the long guide groove 6, and then the finger-pinching prevention stopper 2 is rotated to fully enters the door 1; and when the door 1 is closed at more vigorously speed than the normal speed, the shaft 5b on the side of the door 1 enters the short guide groove 7, which limits the rotation of the finger-pinching prevention stopper 2 to keep it in the protruded state.SELECTED DRAWING: Figure 1