baber/WOPTO huggingface dataset:
Patent JP-2021034575-A (JP)
Title: Semiconductor device
Inventor: INODO HIDEKAZU
IPC: H01L21/8238
Filed: 2019-08-26
Abstract: To provide a semiconductor device in which a level shift circuit can operate stably over a long period of time.SOLUTION: A semiconductor device 1 (level shift circuit 100) includes enhancement-type first to sixth transistors 91 to 96. The first and fourth transistors 91, 94 are of p-channel type. The second, third, fifth and sixth transistors 92, 93, 95, 96 are of n-channel type. A breakdown voltage of the third transistor 93 is lower than a breakdown voltage of the second transistor 92. A breakdown voltage of the sixth transistor 96 is lower than a breakdown voltage of the fifth transistor 95. The first to third transistors are connected in series between a first power supply potential (VDD) and a second power supply potential (GND) lower than the first power supply potential. The fourth to sixth transistors are connected in series between the first power supply potential and the second power supply potential.SELECTED DRAWING: Figure 3
Patent JP-2021034907-A (JP)
Title: Communication apparatus, abnormality detection method and program
Inventor: KATSUYAMA HIROMICHI
IPC: H04L12/28
Filed: 2019-08-26
Abstract: To provide a communication apparatus capable of performing abnormality detection while suppressing an influence upon a service in operation.SOLUTION: The present invention relates to a communication apparatus which communicates with an external device over a network, comprising: a control unit which generates a packet; a first transfer unit which transfers a sent packet using a protocol corresponding to a data link layer; and a second transfer unit which transfers the packet transferred from the first transfer unit using a protocol corresponding to a physical layer. The control unit generates a communication confirmation packet for confirming a communication on a communication channel inside of the communication apparatus. The first transfer unit includes a port which is connected to the network, and a pair of communication confirmation ports connected without interposing the network. The control unit confirms the communication of the communication channel by sending out the communication confirmation packet via one of the pair of communication confirmation ports and receiving the communication confirmation packets returned via one and the other of the pair of communication confirmation ports.SELECTED DRAWING: Figure 1
Patent JP-2021034263-A (JP)
Title: coaxial cable
Inventor: KO TOKUTEN
IPC: H01B11/18
Filed: 2019-08-27
Abstract: To provide a coaxial cable which can suppress attenuation of a high-speed signal even when be wired in a bent state.SOLUTION: A coaxial cable 1 includes an internal conductor 2, an insulator 3 covering the periphery of the internal conductor 2, a shield layer 4 covering the periphery of the insulator 3, and a sheath 5 covering the periphery of the shield layer 4. The internal conductor 2 is made by twisting first metal element wires 21 so that a cross-sectional shape is a circular shape. The shield layer 4 has: a spiral shield layer 41 made by spirally winding a plurality of second metal element wires 41a around the insulator 3; and a shield tape layer 42 made by spirally winding a shield tape 421 having a metal layer 421b formed on one surface of a resin tape 421a around the spiral shield layer 41 so that the metal layer 421b is brought into contact with the spiral shield layer 41. The spiral shield layer 41 has a gap 6 in at least one part of the second metal element wires 41a adjacent in a circumferential direction, and the total value of distances W between the adjacent second metal element wires 41a across the gap 6 is equal to or smaller than an outer diameter d of the second metal element wire 41a in a cross section vertical in a longitudinal direction.SELECTED DRAWING: Figure 1
Patent JP-2021033228-A (JP)
Title: Information processing device, keyword detection device, information processing method, and program
Inventor: DING NING
IPC: G10L15/06
Filed: 2019-08-29
Abstract: To provide an information processing device, an information processing method, and a program that allow learning of a keyword model efficiently from limited data.SOLUTION: An information processing device according to an embodiment includes a data acquisition unit, a learning unit, an extraction unit, and an adaptive processing unit. The data acquisition unit acquires learning data including a combination of a voice feature amount and its correct phoneme label. The learning unit learns an acoustic model so as to output a phoneme label in response to input of the voice feature amount using the learning data. The extraction unit extracts, from the learning data, data including a previously set keyword, a sub-word included in the keyword, a syllable included in the keyword, or a voice feature amount of a phoneme included in the keyword. The adaptive processing unit uses the extracted data to adapt the learned acoustic model to a keyword model related to detection of the keyword.SELECTED DRAWING: Figure 2
Patent JP-2021041324-A (JP)
Title: Wire filtration screen and fine article removal device, and liquid purification system
Inventor: TAKAHASHI KAZUAKI
IPC: B01D36/00
Filed: 2019-09-10
Abstract: To provide a wire filtration screen which facilitates a cleaning work and a replacement work, is low in cost, can secure a sufficient filtration area and facilitates securing an arrangement place, and a device including the same.SOLUTION: A wire filtration screen 10 is a wire screen for separating and removing a fine article contained in a liquid, includes a plurality of wires 11 arrayed parallel to each other, and a pair of flexible frame bodies 12 and 13 for holding both ends of the plurality of wires 11, and is configured so as to be capable of being bent by the pair of flexible frame bodies 12 and 13.SELECTED DRAWING: Figure 1
Patent JP-2021044380-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: B23K26/53
Filed: 2019-09-11
Abstract: To form a device chip without deteriorating quality.SOLUTION: A wafer processing method for dividing a wafer in which a plurality of devices are formed into individual device chips comprises a polyolefin-based sheet arranging step, an integrating step, a dividing step, and a picking-up step. In the polyolefin-based sheet arranging step, a polyolefin-based sheet is arranged on a rear surface or a surface of the wafer. In the integrating step, the polyolefin-based sheet is heated and pressed to integrate the wafer and the sheet. In the frame supporting step, the polyolefin-based sheet is supported by a frame composed of an inner frame including an opening having a size enough to house the wafer and an outer frame including an opening with a diameter corresponding to an outer diameter of the inner frame by holding an outer periphery of the polyolefin-based sheet between an outer peripheral wall of the inner frame and an inner peripheral wall of the outer frame using the frame. In the dividing step, a shield tunnel is formed in the wafer, and the wafer is divided into individual device chips. In the picking-up step, the device chips are pushed up by spraying air, and the device chips are picked up.SELECTED DRAWING: Figure 4
Patent JP-2021037244-A (JP)
Title: Hybrid athletic replaceable spike pin
Inventor: NAKAJIMA SHINJI
IPC: A43C15/02
Filed: 2019-08-30
Abstract: To provide an athletic replaceable spike pin that achieves weight saving while holding its strength.SOLUTION: This athletic replaceable spike pin achieves weight saving by using a combination of two materials: an aluminum alloy and steel so that it can hold its strength. In that structure, a steel cover compensates for the insufficient strength associated with the part of an aluminum alloy.SELECTED DRAWING: Figure 3
Patent JP-2021050112-A (JP)
Title: Manufacturing method of silicon carbide single crystal wafer and silicon carbide single crystal ingot
Inventor: KAMATA ISAO
IPC: C30B25/20
Filed: 2019-09-24
Abstract: To provide a manufacturing method of a silicon carbide single crystal wafer capable of obtaining a high quality silicon carbide single crystal wafer; and to provide a silicon carbide single crystal wafer.SOLUTION: In a silicon carbide single crystal wafer manufactured by a gas growth method, a dislocation density contained in the wafer is 3500 pieces/cm2 or less, and in comparison between a center part of the wafer, an end part of the wafer and a middle part of the wafer, a different of KOH etch pit density is below 50% of a mean value.SELECTED DRAWING: None
Patent JP-2021052599-A (JP)
Title: Wall surface greening panel
Inventor: AMAMOTSU MISAKI
IPC: A01G9/02
Filed: 2019-09-27
Abstract: To provide a wall surface greening panel having a structure that a planting member and a cover member are divided, in which a leakage phenomenon of water or nutritious liquid can be reduced.SOLUTION: A wall surface greening panel according to the present invention comprises: a planting member which has a planting space having openings on a front face and a storage part storing at least one of water and nutritious liquid under the planting space; a cover member which is installed on a front part of the planting member and from which a pocket part having a planting port is provided toward the front part in a protruded manner and a water-absorbing member which is arranged from an inner wall face of the pocket part to an inner wall face of the storage part.SELECTED DRAWING: Figure 1
Patent JP-2020054997-A (JP)
Title: Composite semipermeable membrane
Inventor: FURUNO SHUJI
IPC: B01D71/56
Filed: 2019-09-30
Abstract: To provide a composite semipermeable membrane using an AS resin as a material of a porous support, in which a thickness change of a support film is small.SOLUTION: A composite semipermeable membrane includes a base material, a porous support arranged on the base material and a separation function layer arranged on the porous support, in which the porous support includes a dense layer in contact with the separation function layer, a major axis of a hole included in the dense layer is less than 100 nm, a thickness of the dense layer is 300 nm or more, the porous support contains a thermoplastic resin as a main component, and a weight average molecular weight Mw of the thermoplastic resin is 140,000 or more.SELECTED DRAWING: Figure 1
Patent JP-2021056450-A (JP)
Title: Transmitter unit and receiver unit, and acoustic system
Inventor: YAMAGUCHI KEN
IPC: G10K15/02
Filed: 2019-10-01
Abstract: To provide a transmitter unit that transmits meta-data in synchronism with voice data.SOLUTION: A transmitter unit comprises a first transmission part which transmits voice data to a first voice channel in a transmission line, and a second transmission part which transmits meta-data related to the voice data to a second voice channel in the transmission line in synchronism with the voice data. The meta-data includes position information on the sound source of the voice data. The second transmission part transmits a flag for restoration consisting of known amplitude for each piece of information with the meta-data with amplitudes of respective samples.SELECTED DRAWING: Figure 2
Patent JP-2021057305-A (JP)
Title: Spring-driven auto reset breaker
Inventor: NAKAMATSU HIROTAKA
IPC: H01H71/56
Filed: 2019-10-02
Abstract: To solve a problem in which electric power is consumed for a driving spring although it is slight and a limit is imposed on miniaturization because an electromagnetic stopper is used to control the driving spring.SOLUTION: Instead of an electromagnetic stopper, a slider with a stopper is provided which includes a combination of a trip detection rod to be pushed down by the movement of a handle 2 when an earth leakage breaker 1 trips, and a slider 4 in which two stoppers are arranged at the other end of the trip detection rod and which is cast in by pushing up the handle of the tripped earth leakage breaker. It is possible to control the operation of a rotating driving wheel by a spring 1 of pre-stored urging 7 without use of an electromagnetic stopper. It can be achieved that the tripped earth leakage breaker is cast in again or permanently stopped when it is cast in if the load of the earth leakage breaker is abnormal.SELECTED DRAWING: Figure 1
Patent JP-2021059132-A (JP)
Title: Outside-vehicle environment recognition device
Inventor: OKUBO TOSHIMI
IPC: G08G1/16
Filed: 2019-10-03
Abstract: To enable appropriate ACC.SOLUTION: An outside-vehicle environment recognition device includes: a curvature radius derivation unit for deriving an own vehicle curvature radius which is a curvature radius of a traveling path of an own vehicle 1, and an object vehicle curvature radius R2 which is a curvature radius of a circle passing through an object vehicle 3 and touching the traveling path of the own vehicle at a position of the own vehicle; an inter-vehicle distance determination unit for determining an inter-vehicle distance between the own vehicle and the object vehicle on the basis of a degree of agreement between the own vehicle curvature radius and the object vehicle curvature radius; and a follow-up control unit for performing follow-up control on the basis of the determined inter-vehicle distance.SELECTED DRAWING: Figure 8
Patent JP-2021061468-A (JP)
Title: Intercom and intercom system
Inventor: HARADA HIROSHI
IPC: H04M9/00
Filed: 2019-10-03
Abstract: To provide an intercom capable of encouraging a courier to place a parcel in a parcel box.SOLUTION: An intercom system 1 includes a gate post A2 provided with an intercom extension 2 that includes: an operation unit 2a for ringing a doorbell in building A1; and a voice device 2c that is configured to, when the operation unit 2a is pressed, output a voice message instructing to place a delivery item in a delivery box 4, 5.SELECTED DRAWING: Figure 1
Patent JP-2020007569-A (JP)
Title: Thermally conductive sheet
Inventor: KUDO DAIKI
IPC: C08K3/013
Filed: 2019-10-07
Abstract: To provide a thermally conductive sheet that can exhibit high thermal conductivity.SOLUTION: A thermally conductive sheet contains a matrix composed of an organopolysiloxane having a crosslinked structure, a thermally conductive filler dispersed in the matrix, and a silicon compound. The silicon compound is at least one selected from an alkoxysilane compound and an alkoxy siloxane compound.SELECTED DRAWING: Figure 1
Patent JP-2021061724-A (JP)
Title: Wireless power transmission system, power transmission device, and power reception device
Inventor: FUJIMOTO HIROSHI
IPC: H02J50/90
Filed: 2019-10-09
Abstract: To provide a wireless power supply system, a power transmission device, and a power reception device that can improve the usefulness of wireless power supply technology that supplies power wirelessly to a mobile body.SOLUTION: A wireless power transmission system 1 includes a power transmission device 2 and a power reception device 3. The power transmission device 2 is installed on a road 4, includes a power transmission coil 21 that transmits electric power wirelessly, and is configured so that a vertical line of a coil surface of the power transmission coil 21 is inclined to a vertical line of a road surface of the road 4 in a cross-section in a width direction of the road 4 when installed on the road 4. The power reception device 3 includes a power reception coil 31 that receives power wirelessly. At least a part of the power reception coil 31 is housed in a wheel 6 of a mobile body 5.SELECTED DRAWING: Figure 1
Patent JP-2021064462-A (JP)
Title: Metal air battery
Inventor: MORI TOSHIYA
IPC: H01M12/06
Filed: 2019-10-10
Abstract: To provide a metal air battery that can quickly replace a negative electrode panel.SOLUTION: In a metal air battery 1, a battery cell unit 40 includes a plurality of battery cells 41 each having a cathode body 42 and a negative electrode panel 60 having an anode body 62 which is located so as to confront the cathode body 42 in a front-rear direction Z. A grip member 67 extending in a width direction X is attached to an upper surface of the negative electrode panel.SELECTED DRAWING: Figure 4
Patent JP-2021063694-A (JP)
Title: Device and method for measuring subcriticality
Inventor: KOIKE HIROKI
IPC: G21C17/06
Filed: 2019-10-11
Abstract: To allow for accurately measuring subcriticality.SOLUTION: A subcriticality measurement device provided herein comprises a neutron detector 21 disposed near a nuclear fuel substance, a signal processing unit 3 for processing a detection signal of the neutron detector 21 as a count per given time period, and a computation unit 42 for computing subcriticality from the count acquired from the signal processing nit 3.SELECTED DRAWING: Figure 1
Patent JP-2021065037-A (JP)
Title: Motor, and compressor and refrigeration unit using the same
Inventor: NISHIDA KOHEI
IPC: F04B39/00
Filed: 2019-10-15
Abstract: To suppress loss of flux in a motor.SOLUTION: A motor 51 has a stator 61 and a rotor 62. The stator 61 has a cylinder part 71 having n branch parts 72, and n teeth 73 extending inside from the branch parts 72. n is an integer equal to or more than 2. m is an integer smaller than n. n outer peripheral parts 80 of the cylinder part 71 in the branch parts 72 include m first outer peripheral parts 81 and at least one second outer peripheral part 82. A core cut part 74 is provided to the first outer peripheral parts 81. A strength reduction processing part 75 is provided to the second outer peripheral part 82.SELECTED DRAWING: Figure 4
Patent JP-2021063918-A (JP)
Title: Label with marginal hole
Inventor: OKA YUJI
IPC: G09F3/10
Filed: 2019-10-15
Abstract: To provide a label with a marginal hole that does not easily leave a binder to a pin tractor and does not easily reduce the rigidity of edges.SOLUTION: A label 1 with a marginal hole includes, in both end parts in a width direction intersecting with a conveyance direction, a sheet-like separator 10 having a marginal hole row in which a plurality of marginal holes 3a are lined in the conveyance direction, and a tack part having a base material 21 and an adhesive layer 22, the tack part being located on the separator separably. The tack part includes an end part label 32 covering both end parts of the separator in the width direction and is removed around the marginal holes.SELECTED DRAWING: Figure 3
Patent JP-2021064553-A (JP)
Title: Line lighting device
Inventor: OKAMURA SHO
IPC: B60Q3/20
Filed: 2019-10-16
Abstract: To provide a line lighting device which enables a light guide rod to be properly held even if the light guide rod, an elongated light guide body, has high rigidity and minimizes reduction of illumination intensity of light emitted from the light guide rod.SOLUTION: A line lighting device 1 has: a light emitting unit 3 which emits light; a light guide rod 5 which is formed into a rod-like shape, transmits the light emitted by the light emitting unit 3, and guides the light in a longitudinal direction; a case 7 which is formed into a rod-like shape, partially opens when viewed in a longitudinal direction, and houses the light guide rod 5 therein; and a first rib 13 which is provided at an outer periphery of the light guide rod 5 and contacts with an inner surface of the case 7 when the light guide rod 5 is housed in the case 7.SELECTED DRAWING: Figure 6
Patent JP-2021067192-A (JP)
Title: Method of generating vehicle control data, vehicle control device, vehicle control system, and vehicle learning device
Inventor: HASHIMOTO YOSUKE
IPC: B60W30/182
Filed: 2019-10-18
Abstract: To provide a method of generating vehicle control data that allows reduction in the number of man-hours necessary for an expert in setting a relationship between a state of a vehicle and an action variable.SOLUTION: Until one episode ends (S44, S48), a CPU sets a throttle opening degree command value TA* and a retardation amount aop of ignition timing on the basis of time-series data of an accelerator operation amount PA, operates a throttle valve and an ignition device according to them (S36), and acquires a torque Trq, a torque command value Trq* and an acceleration Gx at that time (S38). If the episode ends, the CPU updates an action value function Q by rewarding according to whether the torque Trq and the acceleration Gx satisfy criteria (S50). The CPU changes how to reward, according to modes of travel.SELECTED DRAWING: Figure 4
Patent JP-2021068534-A (JP)
Title: Electrolyte containing LiBF4 and lithium ion secondary battery
Inventor: SUGIYAMA YUSUKE
IPC: H01M10/0567
Filed: 2019-10-18
Abstract: To provide a suitable electrolytic solution in order to provide a lithium ion secondary battery having excellent battery characteristics.SOLUTION: An electrolytic solution includes LiBF4, SnX2 (X is a halogen), and ether solvent, and a relationship between the number of moles of LiBF4 and the number of moles of SnX2 satisfies (the number of moles of SnX2)/(the number of moles of LiBF4)<1.SELECTED DRAWING: None
Patent JP-2020023557-A (JP)
Title: CELL-DERIVED VIRUS VACCINES WITH LOW LEVELS OF RESIDUAL CELLULAR DNA BY β-PROPIOLACTONE TREATMENT
Inventor: GREGERSEN JENS-PETER
IPC: A61K39/145
Filed: 2019-10-23
Abstract: To provide improved cell culture products and processes with reduced contaminants.SOLUTION: The invention relates to vaccine products for treating or preventing viral infections. Further provided are methods for reducing contaminants associated with the preparation of cell culture vaccines. Residual functional cell culture DNA is degraded by treatment with a DNA alkylating agent such as β-propiolactone (BPL) so as to provide a vaccine comprising immunogenic proteins derived from a virus propagated in cell culture, substantially free of residual functional cell culture DNA.SELECTED DRAWING: None
Patent JP-2021068203-A (JP)
Title: Information processing device and program
Inventor: KIMURA SHUNICHI
IPC: G06V30/224
Filed: 2019-10-24
Abstract: To reduce a required amount of work of person than a method of controlling which any of first processing and second processing requiring more amount of work of a person than the first processing is applied to a recognition result by a recognition instrument with regard to object data only on the basis of recognition accuracy about the recognition result by the recognition instrument.SOLUTION: A processor is configured to: acquire a recognition result to input image data and accuracy 1 of the recognition result from an OCR 1, and acquire accuracy 2 of an OCR 2 about the same recognition result from the OCR 2 (S40); determine whether the accuracy 1 is higher than a threshold T1 (S42), and the accuracy 2 is higher than a threshold T2 (S44); when both determination results are Yes, execute first processing such as outputting the recognition result as a final result and the like (S46); and on the other hand, when at least one determination result of the S42 or S44 is No, execute second processing such as asking for a check correction of a person to the recognition result and the like (S48).SELECTED DRAWING: Figure 9
Patent JP-2021067112-A (JP)
Title: Building with aerial pool, and construction method of the same
Inventor: OKAZAKI TOMU
IPC: E04H1/02
Filed: 2019-10-25
Abstract: To provide a building with an aerial pool and a construction method of the same capable of suppressing cost for installing a pool while improving structure freedom of a building body.SOLUTION: In a building with an aerial pool of this invention, an aerial pool 2 that is a pool whose upper face is positioned at a higher position than a floor face of a first floor of a building body is erected near the building body 1 with a plurality of stories, and it is possible to go in/out the aerial pool 2 from a specific story above the first floor of the building body 1. The building body 1 can be of wooden construction, and the aerial pool 2 can be made of reinforced-concrete.SELECTED DRAWING: Figure 1