baber/WOPTO huggingface dataset:
Patent JP-2020191734-A (JP)
Title: Manufacturing method of rotor
Inventor: UMEMURA KOTA
IPC: B29C70/32
Filed: 2019-05-22
Abstract: To provide a manufacturing method of a rotor capable of improving tensile strength in a radial direction of a holding member.SOLUTION: In a winding process, by rotating a shaft 20 to which a plurality of permanent magnets 30 are provided around an axis C and shifting the shaft along an axis direction, a fiber bundle 50 is wound around an outer periphery of each permanent magnet 30. In a coating process, liquid resin 60 is continuously coated from above by a coating device 130 to a winding scheduled part P where the fiber bundle 50 in the outer periphery of each permanent magnet 30 is to be wound.SELECTED DRAWING: Figure 5
Patent JP-2020193738-A (JP)
Title: Freezer
Inventor: FUWA Atsunobu
IPC: F25B9/14
Filed: 2019-05-27
Abstract: To realize vibration control independently of temperature control, in a freezer using a Stirling refrigerator.SOLUTION: A Stirling refrigerator 10 compresses or expands working fluid filled in a compression space and an expansion space connected via a regenerator by a piston that reciprocates by the driving force of a motor, to cool a cooling end at a tip close to the expansion space. A control unit controls a drive voltage and a drive frequency supplied to the motor. The control unit controls a temperature of a cooling target by controlling the drive voltage supplied to the motor, and controls vibration applied to the cooling target by controlling the drive frequency.SELECTED DRAWING: Figure 1
Patent JP-2019188161-A (JP)
Title: Controllable passive artificial knee
Inventor: HOMAYOON KAZEROONI
IPC: A61H3/00
Filed: 2019-05-31
Abstract: To provide exoskeleton systems which include at least one exoskeleton with controllable resistive torque.SOLUTION: An exoskeleton 100 adapted to be coupled to a lower extremity of a person includes a thigh link 102, a shank link 104 and a knee joint allowing flexion and extension between the thigh and shank links 102, 104. A torque generator coupled to the knee joint includes a wrap spring 110 having a first end 112 coupled to the thigh link 102, and a second end 118 coupled to an electric actuator 116 capable of selectively positioning the second end of the wrap spring 110. A controller 120 causes the electric actuator 116 to position the wrap spring 110 to provide a selective torque between the thigh link 102 and the shank link 104 on the basis of a signal produced by a sensor.SELECTED DRAWING: Figure 3
Patent JP-2020198159-A (JP)
Title: Illumination device
Inventor: MIKI NOBUKAZU
IPC: H05B47/00
Filed: 2019-05-31
Abstract: To provide an illumination device capable of efficiently emitting illumination light that flickers less.SOLUTION: An illumination device 1 includes a light source 200 and a lighting circuit 100 causing the light source 200 to emit light. The lighting circuit 100 includes a rectifying circuit 120 that rectifies AC voltage input to a pair of input terminals 121a and 121b, and outputs pulse voltage from the pair of output terminals 122a and 122b, and a power storage element C that is electrically connected in series with the light source 200 between the pair of output terminals 122a and 122b and is charged or discharged based on pulse voltage. The light source 200 includes a serial connection part 210 including a plurality of light-emitting elements 22 electrically connected in series with each other. The number of serial connections of the light-emitting elements 22 in the serial connection part 210 is the number where the total of the forward voltage of the light-emitting elements 22 in the serial connection part 210 is 40% or more and 60% or less of the AC voltage. The serial connection part 210 emits light on the basis of the pulse voltage and the voltage charging the power storage element C.SELECTED DRAWING: Figure 4
Patent JP-2019176498-A (JP)
Title: Communication control device selection method and communication system
Inventor: SHIMOJO TAKUYA
IPC: H04W92/24
Filed: 2019-05-31
Abstract: To dynamically select a communication control device depending on a plurality of communication service requirements required by one UE.SOLUTION: In a communication system 1A, a selection MME 50 identifies a communication service used by a UE 10 from a first communication service and a second communication service, and refers to information in which the identified communication service is mapped to an address of an SGW80 that transmits/receives data for using the communication service. If the identified communication service is the first communication service, the selection MME 50 searches for an address of an SGW80 mapped to the service type of the first communication service, while it searches for an SGW80 different from that of the first communication control device if the identified communication service is the second communication service.SELECTED DRAWING: Figure 1
Patent JP-2020198603-A (JP)
Title: Echo reduction device and echo reduction method
Inventor: TASAKA HIROSHI
IPC: H04R1/00
Filed: 2019-06-05
Abstract: To provide an echo reduction device capable of reducing echo depending on the type of connected microphone.SOLUTION: The echo reduction device includes: an acquisition unit that is connected to a bone conduction microphone or an air-conduction microphone to acquire a first acoustic signal which is picked up by bone conduction microphone or air-conduction microphone; a reception unit that receives a second acoustic signal; a speaker that outputs the second acoustic signal; a control unit that generates a third acoustic signal in which echo component is reduced from the first acoustic signal based on acoustic characteristics of the first acoustic signal and the second acoustic signal; and a transmission unit that the third acoustic signal.SELECTED DRAWING: Figure 1
Patent JP-2020200496-A (JP)
Title: Substrate processing method and apparatus
Inventor: KUBO ATSUSHI
IPC: C23C16/50
Filed: 2019-06-07
Abstract: To promptly reach the inside of a processing vessel to a desired pressure in the step of supplying a processing gas to the inside of the processing vessel in substrate processing, such as ADL processing using plasma to form the plasma of the processing gas.SOLUTION: The substrate processing method for subjecting a substrate to predetermined processing comprises the step of performing a cycle including the steps of (a) supplying a first processing gas to the inside of a processing vessel for storing the substrate connected with an exhaust pipe and (b) supplying a second processing gas to the inside of the exhaust vessel two or more times to form the plasma of the processing gas supplied to the inside of the processing vessel. At least one of the (a) step and the (b) step includes (c) introducing a ballast gas into the exhaust pipe.SELECTED DRAWING: Figure 4
Patent JP-2019192930-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/06
Filed: 2019-06-24
Abstract: To provide a transistor using an oxide semiconductor film, which achieves stable electric characteristics.SOLUTION: A semiconductor device comprises: a first oxide semiconductor film which is formed on an oxide film capable of oxygen release by heat application and which can inhibit release of oxygen at least from the oxide film; and a second oxide semiconductor film formed on the first oxide semiconductor film. With this composition of laminated oxide semiconductor films, release of oxygen from the oxide film is inhibited at the time of forming the second oxide semiconductor film, and oxygen is released from the oxide film by a subsequent heat treatment and the oxygen passes the first oxide semiconductor film, and supply of oxygen to the second oxide semiconductor film can be favorably performed. By supplying oxygen to the second oxide semiconductor film, the occurrence of oxygen deficiency is inhibited thereby to achieve stable electric characteristics.SELECTED DRAWING: Figure 1
Patent JP-2020202736-A (JP)
Title: Drive control device for synchronous motor
Inventor: ARANAKA SHINJI
IPC: H02P21/22
Filed: 2019-06-06
Abstract: To provide a drive control device for synchronous motor which can suppress torque ripples such as 6th and 12th torque ripples that cannot be suppressed by a basic drive control device.SOLUTION: A drive control device for synchronous motor includes current control means, and compensation current command value generation means that generates a compensation current command value for compensating an initial current command value, and generates a compensating current command value to satisfy a special condition that allow reluctance torque ripple suppression.SELECTED DRAWING: Figure 2
Patent JP-2021003002-A (JP)
Title: Novel atopic dermatitis-related gene, and detection of the same
Inventor: AKIYAMA SHINJI
IPC: C12Q1/6883
Filed: 2019-06-25
Abstract: To identify a new disease-related factor of atopic dermatitis, and to promote utilization of the factor, which contributes to prevention or treatment of atopic dermatitis.SOLUTION: A polymorphism of PNPLA1 gene whose relation with onset of atopic dermatitis has been made clear is disclosed. Further, application of the genetic polymorphism such as a risk examination method of atopic dermatitis is provided.SELECTED DRAWING: None
Patent JP-2021004839-A (JP)
Title: Probe, corrosion environment measurement device, and corrosion environment measurement method
Inventor: DEJI TAKEJI
IPC: G01N27/26
Filed: 2019-06-27
Abstract: To provide a probe which enables measurement of thickness and electrical conductivity of a liquid film formed on a metal surface.SOLUTION: A probe 2 is used for metal corrosion environment measurement by the electrochemical impedance method. The probe 2 comprises a main body 10, a pair of first electrodes 11A, 11B, and a pair of second electrodes 12A, 12B. The main body 10 has a surface 10a on which a liquid film is formed during measurement. The pair of first electrodes 11A, 11B are exposed to the surface 10a of the main body 10 and are arranged spaced apart by a first distance L1. The pair of second electrodes 12A, 12B are exposed to the surface 10a of the main body 10 and are arranged spaced apart by a second distance L2 greater than the first distance L1. One of the pair of first electrodes 11A, 11B is an inner first electrode 11A disposed on the inner side, and the other is an outer first electrode 11B disposed to surround the inner first electrode 11A.SELECTED DRAWING: Figure 12
Patent JP-2021008830-A (JP)
Title: Engine oil supply device
Inventor: CHO KENTA
IPC: F02B77/08
Filed: 2019-06-28
Abstract: To provide an engine oil supply device for improving the fuel economy of an engine while securing the supply performance of engine oil.SOLUTION: In an engine oil supply device 1 having an oil pump 12 driven by an engine 2 which is mounted to a vehicle, a release path 25 for connecting a suction path side and a discharge path of the oil pump 12, and a release valve 13 for opening and closing the release path 25, a release valve control unit 20 is set such that, when an engine rotational speed R is in a middle rotation region between a low-rotation threshold r1 and a high-rotation threshold r2, the release valve 13 is valve-opened when engine torque T is lower than a load threshold Ta, on the other hand, the release valve 13 is valve-closed when the engine torque T is equal to the load threshold Ta or higher, and the load threshold Ta is reduced accompanied by an increase of the engine rotational speed R.SELECTED DRAWING: Figure 1
Patent JP-2021012000-A (JP)
Title: Cleaning device
Inventor: MORI KOJI
IPC: F28G7/00
Filed: 2019-07-09
Abstract: To remove deposits of a cooling element of an EGR cooler efficiently in a state that the EGR cooler is removed from a machine equipped with an engine in a cleaning device.SOLUTION: The invention relates to a cleaning device which cleans a cooling element in a state that an EGR cooler having the cooling element for cooling exhaust gas from an engine and a case for housing the cooling element is removed from a machine equipped with the engine. The cleaning device includes: a storage tank; an ultrasonic vibration generator; a cleaning path in which the EGR cooler is installed in a manner such that a cleaning fluid can pass through the case; a circulation mechanism for sending the cleaning fluid in the storage tank to the cleaning path; a reflow path for returning the cleaning fluid from the cleaning path to the storage tank; and a bubble generating mechanism located between the cleaning path and the circulation mechanism. The EGR cooler can be installed in a housed installation state where the EGR cooler is housed in the storage tank and in a connected installation state where the EGR cooler is installed on the cleaning path. The ultrasonic vibration generator has a vibrator which transmits ultrasonic vibration to the EGR cooler in the housed installation state.SELECTED DRAWING: Figure 2
Patent JP-2021010945-A (JP)
Title: Laser machining apparatus
Inventor: SAITO MASAKI
IPC: B23K26/03
Filed: 2019-07-09
Abstract: To suppress load on a control system and furthermore to widen an imaging field of view of an imaging unit.SOLUTION: A laser machining apparatus L comprises: a transmissive window 19 that emits a laser beam toward the outside of a housing 10; a transparent member 19b that transmits the laser beam emitted from the transmissive window 19; and a wide-area camera 6 that generates a workpiece image Pw including at least a part of a machining region R1 by imaging a workpiece through the transmissive window 19. The transparent member 19b is made of a flat member generating substantially no lens effect. The wide-area camera 6 is arranged in the housing 10 in an attitude in which an imaging optical axis Ac and the machining reference face Rb, which is a reference for position information, are orthogonal to each other.SELECTED DRAWING: Figure 10
Patent JP-2021015221-A (JP)
Title: Image forming apparatus
Inventor: UECHI MASAKI
IPC: G03G15/08
Filed: 2019-07-12
Abstract: To provide an image forming apparatus that can reuse a toner recovered by a cleaning device while preventing a reduction in image quality.SOLUTION: An image forming apparatus 1 comprises: a photoconductor drum 4; a developing device 7; a toner cartridge 8; a cleaning device 10; a toner conveying device 11; and a control unit 22. The toner cartridge 8 has a first storage unit 8A and a second storage unit 8B. The second storage unit 8B is partitioned from the first storage unit 8A. The cleaning device 10 recovers toner from a surface of the photoconductor drum 4. The toner conveying device 11 conveys the toner recovered from the surface of the photoconductor drum 4 by the cleaning device 10 to the second storage unit 8B of the toner cartridge. When the cumulative toner consumption is equal to or more than a threshold, the control unit 22 supplies the toner in the first storage unit 8A and the toner in the second storage unit 8B to the developing device 7 at a predetermined ratio.SELECTED DRAWING: Figure 1
Patent JP-2021018292-A (JP)
Title: Charging device, process cartridge, image forming apparatus, and assembly
Inventor: IDA YASUHIKO
IPC: G03G15/02
Filed: 2019-07-18
Abstract: To provide a charging device that prevents the occurrence of a stripe-like image defect.SOLUTION: A charging device comprises: a charging roll; and a cleaning roll that has a core grid and a foam elastic layer provided on an outer peripheral surface of the core grid, and rotates in contact with a surface of the charging roll, the cleaning roll having tips of cell skeletons projecting on the surface of the foam elastic layer in a number of 25/mm2 or more and 50/mm2 or less, and being arranged in contact with the charging roll in a state where the compressibility ratio of the foam elastic layer represented by the following formula (1) becomes 30% or less. Formula (1): compressibility ratio (%)=(r1/2+r2/2-d)/t1×100. In the formula (1), r1 is the outer diameter (mm) of the cleaning roll, r2 is the outer diameter (mm) of the charging roll, d is the inter-axis distance (mm) between the charging roll and the cleaning roll, and t1 is the thickness (mm) of the foam elastic layer of the cleaning roll.SELECTED DRAWING: Figure 1
Patent JP-2021016683-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-07-23
Abstract: To cause performance control means to recognize the current set value regardless of the type of selectable set value without putting pressure on the capacity of game control means.SOLUTION: A game machine capable of setting any of a plurality of types of set values having different degrees of advantage for a player includes: game control means for controlling the progress of a game and transmitting a command according to the progress of the game; and performance control means for controlling execution of a performance, on the basis of the command transmitted from the game control means. On the basis of continuous set values corresponding to the plurality of types of set values, the game control means controls the progress of the game and transmits a first command capable of specifying the number of types of setting values and a second command capable of specifying the value corresponding to the set value. On the basis of the first command and the first command, the performance control means specifies the set value.SELECTED DRAWING: Figure 12-6
Patent JP-2021017679-A (JP)
Title: Air-conditioning garment
Inventor: KATSUTA HIROSHI
IPC: F04D29/64
Filed: 2019-07-24
Abstract: To provide an air-conditioning garment which is capable of keeping a garment internal environment comfortable because hot feeling is suppressed and which is excellently silent, has excellent industrial design, and has excellent wear comfort when worn in an office or at home.SOLUTION: An air-conditioning garment provided with one or more blower units for taking the outer air in between a garment and the body. The blower unit has a plurality of fans. In the air-conditioning garment, at least one of the fans is an axial flow fan, and at least one of the fans is a centrifugal fan or a mixed flow fan.SELECTED DRAWING: None
Patent JP-2019196401-A (JP)
Title: Compositions for treating infections in overweight and obese patients using antibiotics
Inventor: ERIN M DUFFY
IPC: A61K31/4709
Filed: 2019-07-26
Abstract: To provide methods for treating infections in overweight and obese patients using antibiotics.SOLUTION: Compositions for treating bacterial infections in overweight or obese patients comprise a quinolone antibiotic compound or a pharmaceutically acceptable salt, ester or prodrug thereof, where the quinolone antibiotic compound is administered to the patients in a therapeutically effective amount, and the therapeutically effective amount is not based on the weight or body surface area of the patients.SELECTED DRAWING: Figure 1
Patent JP-2021022133-A (JP)
Title: Folder organization system and folder organization program
Inventor: SHOJI HIDENORI
IPC: G06Q50/10
Filed: 2019-07-26
Abstract: To provide a folder organization system and a folder organization program that can improve appropriateness of folder organization of documents.SOLUTION: A folder organization system generates document vector data obtained by vectorizing documents belonging to each of a plurality of folders, clusters the documents by using the generated document vector data, and generates vector data of clusters based on the document vector data of the documents belonging to the generated clusters (S151), generates vector data of the folders based on the document vector data of the documents belonging to the folders (S152), associates the clusters with the folders based on the similarity between the vector data of the clusters and the vector data of the folders (S154), and arranges the documents belonging to the clusters in the folders associated with the clusters (S155).SELECTED DRAWING: Figure 7
Patent JP-2021023430-A (JP)
Title: Beauty machine
Inventor: YAMAZAKI IWAO
IPC: A61N1/04
Filed: 2019-07-31
Abstract: To provide a beauty machine for achieving both of warming skin and stimulating muscles with suppressed discomfort.SOLUTION: A head 20 includes a first electrode 21, a second electrode 22A, a second electrode 22B, a second electrode 22C, and an insulation part 23. A distance from the first electrode 21 to the second electrode 22A, the second electrode 22B, or the second electrode 22C is shorter than a distance among the second electrode 22A, the second electrode 22B, and the second electrode 22C. When a RF signal is output to a body, the signal is output by the first electrode 21, the second electrode 22A, the second electrode 22B, and the second electrode 22C. When an EMS signal is output to a body, the signal is output by the two electrodes selected from the second electrodes 22A, the second electrode 22B, and the second electrode 22C.SELECTED DRAWING: Figure 2
Patent JP-2021025082-A (JP)
Title: Two-phase stainless steel casting
Inventor: INAGE MOTOHIRO
IPC: C22C38/60
Filed: 2019-08-02
Abstract: To provide a casting that has excellent wear resistance and corrosion resistance in a composite gas atmosphere in a high-temperature range and can be used for an air blowing nozzle for biomass.SOLUTION: A two-phase stainless steel casting has a component composition comprising, in mass%, C: 0.08% or less, Si: 2.50-4.00%, Mn: 0.30-2.00%, Cr: 18.00-22.00%, Ni: 2.00-10.00%, Se: 0-0.50%, Te: 0-0.100%, Bi: 0-0.10%, Mo: 0-3.00%, at least one of Ce, La, Mg: 0-0.20%, and at least one of W, Nb, Ti, Al: 0-2.00%, with the balance being Fe and impurities.SELECTED DRAWING: None
Patent JP-2021027467-A (JP)
Title: Antenna with hybrid circuit
Inventor: SHIMADA MASAHIRO
IPC: H01Q21/24
Filed: 2019-08-05
Abstract: To solve the problem in miniaturization of an antenna to a wavelength limited while progressing the miniaturization of an antenna.SOLUTION: An antenna with a hybrid circuit comprises a polarization element and a hybrid circuit. A first polarization part and a second polarization part cross and are arranged in an approximately cross-shaped. The hybrid circuit includes a circulation circuit in an approximately regular polygonal- or circular-shape. The circulation circuit comprises a common phase input part and an inverse phase input part, and the common phase input part and the inverse phase input part are connected to the hybrid circuit. A point projected onto a flat surface formed by the circulation circuit of a center of the polarization element is approximately matched to the center of the circulation circuit.SELECTED DRAWING: Figure 1
Patent JP-2021023662-A (JP)
Title: X-ray ct apparatus
Inventor: NISHIJIMA TERU
IPC: A61B6/03
Filed: 2019-08-07
Abstract: To prevent deterioration of image quality of a scan image due to noise with power supply.SOLUTION: An X-ray CT apparatus includes an X-ray tube, an X-ray detector, a data processing section, a power source, a battery, a rotor, and a control section. The X-ray detector detects an X-ray to be output by the X-ray tube. The data processing section processes a signal to be output by the X-ray detector. The power source supplies power to the data processing section. The battery supplies power to the data processing section. The rotor rotatably supports the X-ray tube and the X-ray detector by facing and also rotatably supports the data processing section and the battery. The control section performs changeover control between the power source and the battery based on prior information of scan, so as to control power supply to the data processing section.SELECTED DRAWING: Figure 3