baber/WOPTO huggingface dataset:
Patent JP-2022041604-A (JP)
Title: Sound insulation structure and building
Inventor: WATABE KAZUYOSHI
IPC: E04B1/82
Filed: 2020-09-01
Abstract: To provide a sound insulation structure that realizes improvement of sound insulation of a building and a building with improved sound insulation.SOLUTION: A sound insulation structure 100 includes two long-axis shape ceiling joists 5, 5 in which edge surfaces 51, 51 face each other, and a base receiving member 1 that supports the ceiling joists 5, 5 in a state where the edge surfaces 51, 51 are separated from each other. The base receiving member 1 includes a first support body 11 that supports an end portion of one ceiling joist 5 in the longitudinal direction, a second support body 12 that supports an end portion of the other ceiling joist 5 in the longitudinal direction, and a sound insulating material 3 arranged between the first support body 11 and the second support body 12.SELECTED DRAWING: Figure 2
Patent JP-2022041671-A (JP)
Title: Overcurrent protection circuit and switching circuit
Inventor: IWAI SATOSHI
IPC: H02M1/00
Filed: 2020-09-01
Abstract: To protect a semiconductor switch against an overcurrent quickly compared with a conventional art.SOLUTION: An overcurrent protection circuit comprises: a first transistor that has an emitter connected with a control voltage; and a second transistor that has a base connected with a collector of the first transistor, a collector connected with a base of the first transistor and pulled up to a predetermined voltage, and an emitter that is grounded. In the overcurrent protection circuit, the first and second transistors are turned on when the control voltage is larger than a predetermined first threshold voltage, and then, the control voltage is reduced due to reduction in the pull-up voltage, and a protection operation of turning off a switching element starts. The overcurrent protection circuit has: a first diode connected between the control voltage and the emitter of the first transistor; and an element circuit connected between the emitter and the base of the first transistor. The element circuit is any one of a second diode, a first resistor, and a parallel circuit of the second diode and the first resistor.SELECTED DRAWING: Figure 5
Patent JP-2022021285-A (JP)
Title: Method for getting rid of space diseases
Inventor: MIYAKE MASAHIRO
IPC: A61M15/02
Filed: 2020-07-21
Abstract: To get rid of space diseases by removing ozone from a human body.SOLUTION: A method for getting rid of space diseases includes removing ozone from a human body.SELECTED DRAWING: Figure 1
Patent JP-2022043887-A (JP)
Title: Mask case
Inventor: Yao yong ming
IPC: A45C11/00
Filed: 2020-09-04
Abstract: To provide a mask case for storing and fixing various shapes and sizes of masks and even masks having no ear hook string, to inside without exposing an ear hook part of the mask to an external part for eliminating a risk of adhesion of virus, and surely storing the masks without falling of the mask from the mask case.SOLUTION: A mask case stores and folds a plastic sheet 10 to which a first mask or a second mask is laminated, the plastic sheet 10 comprises: a first surface part 11; a second surface part 12; a third surface part 13; and a fourth surface part 14. A snap button 18 is provided for folding and piling the first surface part to the second surface part side along a first vertical fold line, in a state in which the third surface part is folded and piled to the first surface part along a first lateral fold line, and the fourth surface part is folded and piled to the second surface part along a second lateral fold line, and the second surface part and the fourth surface part comprise: long tongue pieces Z1a, Z1b for engaging and fixing a pair of ear hook parts of the first mask; and short tongue pieces Z2a, Z2b for engaging and fixing a pair of ear hook parts of the second mask.SELECTED DRAWING: Figure 2
Patent JP-2022046195-A (JP)
Title: Power conversion device
Inventor: OGAWA YUKI
IPC: H02M7/48
Filed: 2020-09-10
Abstract: To provide a power conversion device in which the increase in the number of parts is suppressed.SOLUTION: There is provided a power conversion device comprising a first wire 910 and a second wire 920 connected to a power supply 200, a first capacitor 520 connected to the first and second wires, an electrical component 501 with a plurality of switches 511 and 512 connected in parallel with the first capacitor by the first and second wires, and a second capacitor 600 connected to one of the first and second wires and to a reference potential 700 with a constant potential. The impedance of a first energization path without the first capacitor between the other connection points 521 and 522, which are connected to the first capacitor in the other of the first and second wires, and the power supply is higher than the impedance of a second energization path through the first capacitor between the other connection points and the second capacitor.SELECTED DRAWING: Figure 1
Patent JP-2022048731-A (JP)
Title: Sensors and detection methods as well as reagents and kits
Inventor: SAITO TATSURO
IPC: C12M1/34
Filed: 2020-09-15
Abstract: To provide a sensor that can detect a target substance with higher sensitivity.SOLUTION: The sensor comprises: a target substance uptake unit 3 that brings an acetylcholine aqueous solution 15 into contact with a gas sample 13 to dissolve a target substance in the gas sample into the acetylcholine aqueous solution; a reaction unit 5 that contains acetylcholinesterase and brings a solution delivered from the target substance uptake unit into contact with the acetylcholinesterase; and a detection unit 7 that measures a change in an amount of an acetylcholine decomposition product produced in a solution delivered from the reaction unit.SELECTED DRAWING: Figure 1
Patent JP-2022048810-A (JP)
Title: Cup holder unit
Inventor: SAITO KEIICHI
IPC: B60R7/04
Filed: 2020-09-15
Abstract: To provide a cup holder unit that suppresses a stain of a cellular phone, in a slit groove (slit groove for holding a cellular phone) provided adjacent to a cup holder.SOLUTION: A vehicular cup holder unit 10 has a cup holder 20, and a slit groove 30 that is provided adjacent to the cup holder and can store a cellular phone. The slit groove has a bottom surface, a first side surface 31 located on a distal side from the cup holder than the bottom surface, and a second side surface 32 located on a proximal side to the cup holder than the bottom surface. The bottom surface has a first inclined surface inclined so as to displace downward as separating from the first side surface, within a range adjacent to the first side surface. On a cross-section crossing the slit groove, a center of the lowermost portion of the bottom surface is disposed at a position closer to the second side surface than the first side surface.SELECTED DRAWING: Figure 1
Patent JP-2022049035-A (JP)
Title: Work machine
Inventor: KOBAYASHI RYUSUKE
IPC: B25F5/00
Filed: 2020-09-16
Abstract: To provide a work machine capable of suppressing an increase in a number of components, and improving assembling workability.SOLUTION: A work machine has an electric motor, a piston 44 and a striker 45 actuated by the electric motor, in a direction along a center axis A1, a housing 13 that supports the electric motor, the piston 44, and the striker 45, and a vibration reducing mechanism 54 that is provided in the housing 13 and suppresses vibrations of the housing 13 in the direction along the center axis A1. The vibration reducing mechanism 54 is a hammer drill 10 that has an elastic portion and a mass portion 57. The elastic portion has a first structure portion 55 and a second structure portion 56 respectively supported by the housing 13. The mass portion 57 has mass per a unit section in the direction along the center axis A1 that is larger than mass per the respective unit sections of the first structure portion 55 and the second structure portion 56, and is provided between the first structure portion 55 and the second structure portion 56. The first structure portion 55 and the second structure portion 56 are integrated components.SELECTED DRAWING: Figure 2
Patent JP-2022052272-A (JP)
Title: Wireless tag writing device, wireless tag reading device and program
Inventor: SUZUKI SHIGEAKI
IPC: G06F11/10
Filed: 2020-09-23
Abstract: To suppress erroneous registration of a product due to garbled bit of a wireless tag.SOLUTION: A wireless tag writing device of an embodiment includes a counting unit, an issuing unit, and a writing unit. The counting unit counts the number of bits indicating a predetermined binary value among the bits included in a first bit string to be written. The issuing unit determines a second bit string indicating a unique serial number in the first bit string according to the number of the counted bits, and issues tag information in which the number of bits indicating the predetermined binary value satisfies a predetermined condition among all the bits of the first bit string. The writing unit writes the issued tag information in a wireless tag.SELECTED DRAWING: Figure 6
Patent JP-2022052815-A (JP)
Title: Air conditioning unit
Inventor: ARAMAKI TAKUMA
IPC: F24F3/044
Filed: 2020-09-24
Abstract: To provide an air conditioning unit enabling air conditioning of a plurality of rooms of a dwelling house by one air conditioner, in which a suction temperature sensor of the air conditioner detects the temperature of air flowing in through an inflow port to normally operate the air conditioner, and to provide a dwelling house air conditioning system using the air conditioning unit.SOLUTION: An air conditioning unit 1 prevents air-conditioned air from flowing toward the upper part of a unit body 3 even when the air volume of an air conditioner 4 is larger than the air volume of blowers 5a, 5b, by providing a circulation suppressing plate 2 to divide the unit into a circulation suppressing part 11 and a non-circulation suppressing part 12, sucks the air into the air conditioner 4 without the temperature of the circulated air being detected by a suction temperature sensor 15 of the air conditioner 4, normally detects the temperature of air taken in through a suction port 6, and thereby efficiently supplies heat to a plurality of rooms of a dwelling house.SELECTED DRAWING: Figure 5
Patent JP-2022053052-A (JP)
Title: Motorcycle
Inventor: KATO SHOICHI
IPC: B62J45/412
Filed: 2020-09-24
Abstract: To provide a motorcycle, which performs vehicle speed control to avoid a vehicle speed from exceeding at least set vehicle speed, achieving a better riding feeling than conventional one when the vehicle speed control is turned on/off or the set vehicle speed is changed during travelling.SOLUTION: A motorcycle includes: a vehicle speed control device 32 for performing vehicle speed control to avoid a vehicle speed V from exceeding at least a set vehicle speed Vs; and a torque change modifying device 33 for, when the vehicle speed control is turned on/off or the set vehicle speed Vs is changed during travelling, easing a change in output torque of an engine 5. The torque change modifying device 33 has: a limited value setting part 331 for setting a limited value Ta for a variation of limited torque Tm according to a vehicle condition; and a limited torque adjustment part 332 for receiving the limited torque Tm from a limited torque calculation part 322 of the vehicle speed control device 32 to adjust the limited toque Tm so that the variation of the limited torque Tm does not exceed the limited value Ta.SELECTED DRAWING: Figure 5
Patent JP-2022002072-A (JP)
Title: Vehicle recording device, vehicle recording control method, and program
Inventor: SAKAI YASUTOSHI
IPC: G07C5/00
Filed: 2020-09-24
Abstract: To make it possible to confirm information about an event while ensuring protection of privacy.SOLUTION: A parking fee setting system includes: a photographic data acquisition unit 120 that acquires photographic data 300 obtained by photographing an area around a vehicle; an event detection unit 125 that detects an event of the vehicle; a recording control unit 123 that stores photographic data 300 as normal recording data 310 that is not based on the event and event recording data 320 that is based on the event; a communication control unit 126 that establishes a connection with a communication terminal 400; and an access control section 127 that allows an access to the normal recording data 310 and the event recording data 320 with a registered terminal 410 if the communication terminal 400 with which the connection is established is the registered terminal 410, and prohibits an access to the normal recording data 310 with an unregistered terminal 420 and allows an access to the event recording data 320 if the communication terminal 400 with which the connection is established is the unregistered terminal 420.SELECTED DRAWING: Figure 1
Patent JP-2022054961-A (JP)
Title: Half bearing for crank shaft of internal combustion engine
Inventor: SHIMOFUSA HIROYASU
IPC: F16C9/02
Filed: 2020-09-28
Abstract: To provide a half bearing for a crank shaft of an internal combustion engine excellent in embedding performance of foreign matters mixed therein together with an oil.SOLUTION: Soft bearing material layers 81 are formed on end portion regions AE of half bearings 2, 3, and a thickness T of the soft bearing material layers 81 is constituted to be minimum at a circumferential central portion C side of inner peripheral surfaces 5 of the half bearings 2, 3, and to gradually increase toward a circumferential end portion E side of the inner peripheral surfaces 5 of the half bearings 2, 3. Thus in the end portion regions AE of the half bearings 2, 3, allowance to embed foreign matters in circumferential grooves 6 in which the soft bearing material 8 is housed, is increased toward the circumferential end portions E of the half bearings 2, 3. Accordingly, the foreign matters can be easily completely embedded in the soft bearing material 8 in the circumferential grooves 6 and on the circumferential grooves 6, and hardly project to a radial inner side with respect to the inner peripheral surfaces 5, even when the foreign matters are locally embedded in a concentrated manner near the circumferential end portions of the circumferential grooves 6 in which the soft bearing material 8 is housed.SELECTED DRAWING: Figure 1
Patent JP-2022059294-A (JP)
Title: Vibration generator and electronic device
Inventor: ISHII SHIGEO
IPC: B06B1/06
Filed: 2020-10-01
Abstract: To provide a vibration generator which may generate vibration having large energy, and to provide an electronic device.SOLUTION: A vibration generator according to the invention includes a diaphragm, a first piezoelectric element, and a second piezoelectric element. The diaphragm has a plate-like shape, has a first major surface and a second major surface opposite to the first major surface, and has a center part as seen in a longitudinal direction, a first support part located between one end and the center part in the longitudinal direction; and a second support part located between the other end and the center part in the longitudinal direction. In the center part, the first major surface and the second major surface are flat. The first support part and the second support part have bending structures bent along a direction perpendicular to the longitudinal direction. The first piezoelectric element is joined to the first major surface of the center part and the second piezoelectric element is joined to the second major surface of the center part.SELECTED DRAWING: Figure 1
Patent JP-2022060858-A (JP)
Title: Manufacturing method of composite magnetic body
Inventor: SUGA KOKI
IPC: B22F9/04
Filed: 2020-10-05
Abstract: To provide a manufacturing method of a composite magnetic body, the method enabling a composite magnetic body having excellent magnetic properties to be easily obtained.SOLUTION: There is provided a manufacturing method of a composite magnetic body in which a flat metal powder 10 is oriented and dispersed in a binder 11, the method includes the steps of: crushing a magnetic body to obtain a flat metal powder 10, charging the flat metal powder 10 into a molding die 20; applying vibrating force that vibrates in the horizontal direction orthogonal to the direction of gravity to the flat metal powder 10; and impregnating the binder 11 between the flat metal powders 10.SELECTED DRAWING: Figure 1
Patent JP-2022037844-A (JP)
Title: Image forming apparatus and method for controlling the same
Inventor: IKEGAMI YUSUKE
IPC: G03G21/14
Filed: 2020-10-09
Abstract: To efficiently loosen toner in a new cartridge when the cartridge is mounted in a housing and prevent unnecessary agitation of the toner.SOLUTION: A control unit of an image forming apparatus rotates a first motor at a first speed to rotate an agitator when forming an image on a sheet. When a power supply is turned on or when a cover is moved from an open position to a closed position, the control unit executes determination processing (S140) of determining whether a new cartridge is included in a plurality of cartridges; when the new cartridge is included (S140, Yes), executes initial agitation processing (S150) of agitating the toner with the agitator by rotating the first motor at a second speed slower than the first speed; and when the new cartridge is not included (S140, No), does not execute the initial agitation processing.SELECTED DRAWING: Figure 12
Patent JP-2022063186-A (JP)
Title: Hydrogen gas production apparatus using photocatalyst
Inventor: MASUDA TAIZO
IPC: B01J23/02
Filed: 2020-10-11
Abstract: To provide a structure capable of achieving the miniaturization of an apparatus that produces hydrogen gas through the decomposition reaction of water using a photocatalyst without reducing or while improving the production efficiency of hydrogen gas as much as possible.SOLUTION: A hydrogen gas production apparatus 1 comprises a container 2 for receiving water W, a photocatalyst member 3 arranged so as to be immersed in water in the container and having a photocatalyst for generating excited electrons and holes and decomposing water into hydrogen and oxygen to generate hydrogen gas upon the irradiation with light, a light source 4 for emitting light applied to the photocatalyst member, and heat exchange means 7 for transmitting waste heat of the light source to the water in the container, in which the water in the container to be decomposed in the photocatalyst member is heated by the waste heat of the light source by the heat exchange means.SELECTED DRAWING: Figure 1
Patent JP-2022065681-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: OMIZU YUTO
IPC: H01L27/088
Filed: 2020-10-16
Abstract: To suppress the increase in manufacturing cost of a semiconductor device by improving the reliability of a semiconductor device.SOLUTION: First, an insulating film IF1 is formed on a semiconductor substrate SUB in a region 1A where a memory transistor is formed, a region 2A where a selection transistor is formed, a region 3A where a high breakdown voltage transistor is formed, and a region 4A where a low breakdown voltage transistor is formed. Next, the insulating film IF1 in the region 1A and the region 2A is selectively removed. Next, an insulating film IF2 is formed on the semiconductor substrate SUB in the region 1A and the region 2A. Next, on the insulating film IF2 and the insulating film IF1, an insulating film CSL with a trap level is formed. Next, the insulating film CSL and the insulating film IF2 in the region 2A are selectively removed. Next, an insulating film IF4 is formed on the insulating film CSL and the insulating film IF4 is formed on the semiconductor substrate SUB in the region 2A.SELECTED DRAWING: Figure 11
Patent JP-2022075004-A (JP)
Title: Clock data regeneration circuit and receiver
Inventor: KIM YONGWI
IPC: H03L7/08
Filed: 2020-11-06
Abstract: To regenerate a clock signal based on a received data signal without using a high speed ADC.SOLUTION: A clock data regeneration circuit 23 includes a phase interpolation circuit 24 for adjusting phase of reference clock signal generated by a reference clock generation circuit 22 and generating a received clock signal MCL, a filter 200 for processing a data signal D2 outputted from an ADC 21 for converting analog data signal D1 to the digital data signal D2 with synchronizing with the clock signal MCL, a phase comparator circuit 203 for outputting a phase difference data PD1 between a transmission side clock signal and the reference clock signal based on the output of the filter 200, and a loop filter 204 for generating a phase data PD2 for setting a phase interpolation circuit 24. The filter 200 includes an FIR filter 201 with the number of taps is N, and an FIR filter 202 with the number of taps is N+1 for outputting a signal having a half clock delay from the FIR filter 201.SELECTED DRAWING: Figure 3
Patent JP-2022077389-A (JP)
Title: Biological information acquisition device
Inventor: TAKEUCHI YOSHIKAZU
IPC: A61B5/25
Filed: 2020-11-11
Abstract: To provide a biological information detection device capable of acquiring a stable detection result.SOLUTION: A biological information acquisition device includes: a base material part installed on a handle of a movable body; first electrodes 20LA, 20RA disposed on the base material part, and arranged in positions to be a front side when viewed from a side of a driver who grips the handle; second electrodes 20LB, 20RB disposed on the base material part, and arranged in positions to be a depth side when viewed from a side of the driver who grips the handle; and a biological information detection part 301 for detecting the biological information of the driver who grips the handle via at least any of the first electrodes and the second electrodes. The biological information detection part switches a function related to the detection of the biological information of the first electrodes and the second electrodes according to a situation related to the detection of the biological information.SELECTED DRAWING: Figure 4
Patent JP-2022078588-A (JP)
Title: Film formation device
Inventor: IGARASHI MAKOTO
IPC: C23C14/24
Filed: 2020-11-13
Abstract: To provide a film formation device having a high rate of operation.SOLUTION: A film formation device is provided with: a film formation chamber 2 in which a predetermined film formation atmosphere can be set and in which at least a film formation material M and a subject S on which a film is to be formed are provided; a Haas liner 23 that is provided inside the film formation chamber 2 and that houses the film formation material M; a heating source 24 that is provided inside the film formation chamber 2 and that heats the film formation material M housed in the Haas liner 23; and a material-feeding chamber 3 which has a material-loaded part 35 to be loaded with the film formation material M to be fed to the Haas liner 23, which is coupled to the film formation chamber 2 through a communication path 36 having a partition valve 37, and in which a predetermined pressure atmosphere can be set. When a film formation material M is to be fed, the inside of the material-feeding chamber 3 is set to the predetermined pressure atmosphere, with the film formation atmosphere set in the film formation chamber 2; thereafter, the partition valve 37 is opened, and the film formation material M loaded in the material-loaded part 35 is fed to the Haas liner 23 through the communication path 36.SELECTED DRAWING: Figure 1