baber/WOPTO huggingface dataset:
Patent JP-2022027653-A (JP)
Title: Multilayer isolation structure for high voltage silicon-on-insulator device
Inventor: CHENG YU-HUNG
IPC: H01L21/336
Filed: 2021-07-29
Abstract: To provide a high voltage semiconductor-on-insulator device having a deep trench isolation structure and an element isolation structure, and a method for manufacturing the same.SOLUTION: A deep trench isolation structure surrounding an active region of a semiconductor-on-insulator substrate includes a first insulator sidewall spacer, a second insulator sidewall spacer, and a multilayer silicon-comprising isolation structure disposed between the first insulator sidewall spacer and the second insulator sidewall spacer. The multilayer silicon-comprising isolation structure includes a top polysilicon part disposed on a bottom silicon part. The bottom polysilicon part is formed by a selective deposition process. The top polysilicon part is formed by a non-selective deposition process. The bottom silicon part is doped with boron.SELECTED DRAWING: None
Patent JP-2022097362-A (JP)
Title: Access control method based on received signal strength indicator
Inventor: KYUNG JAE HYUN
IPC: G01S11/06
Filed: 2021-07-30
Abstract: To provide an access control method, a program, and a user terminal that are robust to noise by acquiring information about the distance between a user terminal and an access control device.SOLUTION: A method for controlling access of a user terminal includes: acquiring a RSSI of a signal received from an access control device; acquiring a received signal strength indicator of the signal received from the access control device; and acquiring a first distance variable based on the RSSI. The first distance variable relates to distance between the user terminal and the access control device. The method further includes: acquiring a second distance variable based on the first distance variable; and transmitting, to the access control device, a signal to provide authentication information of the user terminal.SELECTED DRAWING: Figure 7
Patent JP-2022003525-A (JP)
Title: Remote control method, remote control device, remote control system, electronic device, storage medium, cockpit, cloud server, automatic driving vehicle, and program
Inventor: FENG JINGCHAO
IPC: B60W60/00
Filed: 2021-08-02
Abstract: To solve a signal transmission problem in a remote parallel operation process, and to improve a reliability of a signal transmission in the parallel operation process, to be able to request a remote assistance through parallel driving when a vehicle is needed, and improve driving safety.SOLUTION: A remote control method is comprised of: receiving first remote control request information sent by a cloud for instructing a vehicle to request a remote control; sending a cockpit control parameter synchronization signal to the vehicle, which is used to synchronize control parameters between the vehicle and a cockpit, via the cloud; sending verification information to the cloud to take control of the vehicle so that the cloud communicates a control passage between the vehicle and the cockpit based on the verification information; sending a cockpit control signal to the vehicle through a control passage after the control passage between the vehicle and the cockpit is communicated; and receiving a response signal of the vehicle to the cockpit control signal.SELECTED DRAWING: Figure 1
Patent JP-2023022451-A (JP)
Title: water heater
Inventor: KAWASHIMA TAKESHI
IPC: F24D17/00
Filed: 2021-08-03
Abstract: To provide a water heater that has an instant hot water function capable of preventing mixing of hot water circulating in an instant hot water circulation path and a heat medium circulating in a heating circulation path even in a case where an internal leakage occurs in a hot water liquid-liquid heat exchanger.SOLUTION: A water heater comprises: a water supply path 90 that is connected to hot water supply side heating means 30; a hot water supply path 100 that is connected to the hot water supply side heating means 30; a heating branch circulation path 270 that is connected to heating side heating means 40 and through which a heat medium circulates; a heating circulation pump 211 that circulates the heat medium in the heating branch circulation path 270; an instant hot water circulation path 300 that is connected to the hot water supply path 100 and through which hot water is circulated while hot water supply is stopped; an instant hot water circulation pump 311 that circulates hot water in the instant hot water circulation path 300; and a double-wall plate type instant hot water liquid-liquid heat exchanger 313 that heats the hot water circulating in the instant hot water circulation path 300 by the heat medium circulating in the heating branch circulation path 270.SELECTED DRAWING: Figure 1
Patent JP-2023023363-A (JP)
Title: Ultrasonic device and ultrasonic diagnostic apparatus
Inventor: OSAWA EIJI
IPC: A61B8/00
Filed: 2021-08-05
Abstract: To provide an ultrasonic device configured to obtain intended characteristics while using flip-chip packaging.SOLUTION: An ultrasonic device includes: a first substrate including a first surface on which a first electrode coupled to a piezoelectric element is placed; a second substrate including a second surface on which a second electrode is placed; an intermediate substrate placed between the first substrate and the second substrate and including a third surface joined to the first surface, and a fourth surface facing the second surface; and a bonding portion. The intermediate substrate has a through hole penetrating from the third surface to the fourth surface, and a third electrode provided in the through hole and coupled to the first electrode. The second electrode is coupled to the third electrode and electrically coupled to the first electrode via the third electrode. A plurality of bonding portions are provided in island shapes apart from one another between the second substrate and the intermediate substrate. At least one of the bonding portions is provided to surround the third electrode.SELECTED DRAWING: Figure 2
Patent JP-2023023630-A (JP)
Title: Excessive voltage prevention device
Inventor: WATANABE HIROKO
IPC: H02M1/00
Filed: 2021-08-05
Abstract: To provide an excessive voltage prevention device capable of protecting not only a switching element but also a drive circuit from damage caused by excessive voltage.SOLUTION: An excessive voltage prevention device includes an IGBT 30; a Zener diode 32 electrically connected between a collector terminal 30c and an emitter terminal 30e of the IGBT 30; a light emitting diode 34 electrically connected in series with the Zener diode 32 and outputting an optical signal when an excessive voltage is applied to the IGBT 30; a drive circuit 8 for driving the IGBT 30; and a control circuit 10 that can receive the optical signal from the light emitting diode 34 and outputs a first control signal to the drive circuit 8 based on the received optical signal. The drive circuit 8 conducts the IGBT 30 by supplying a voltage to a gate terminal 30 g of the IGBT 30 based on the first control signal.SELECTED DRAWING: Figure 2
Patent JP-2023024113-A (JP)
Title: Notification system, notification method, and program
Inventor: CHINZAKA MAI
IPC: G06Q10/00
Filed: 2021-08-06
Abstract: To improve convenience.SOLUTION: A notification system 1 notifies a reservation person 8 who can reserve use of at least one of a facility 7 and some regions of the facility 7 (meeting room 70; work space 71) of information about abnormality that has occurred in at least one of the facility 7 and the regions. The notification system 1 includes a first communication unit 11, a second communication unit 12, and a control unit 10. The first communication unit 11 communicates with a communication terminal 2 for contacting the reservation person 8. The second communication unit 12 receives information about the abnormality. When the second communication unit 12 receives the information about the abnormality, the control unit 10 causes the information about the abnormality to be transmitted from the first communication unit 11 to the communication terminal 2.SELECTED DRAWING: Figure 1
Patent JP-2023025579-A (JP)
Title: Production management system, management device, program. and production management method
Inventor: FUNADA YUYA
IPC: G05B19/418
Filed: 2021-08-10
Abstract: To provide a production management technique configured to flexibly respond to a change of workers while reducing a workload.SOLUTION: When a worker brings a worker management tag 5 close to a tag reader 3, the tag reader 3 reads a worker code from the worker management tag 5 to be transmitted to a work-site terminal 2. The work-site terminal 2 transmits the worker code together with a process code to a management device 1. The management device 1 uses the worker code and the process code received from the work-site terminal 2, and a worker management table 1020, to manage a work condition in a process that the worker is in charge of. When the worker brings a lot management tag 6 close to the tag reader 3, the tag reader 3 reads a lot number from the lot management tag 6 to be transmitted to the work-site terminal 2. The work-site terminal 2 transmits the lot number together with the process code to the management device 1. The management device 1 manages the progress of a work regarding a lot, using the lot number and the process code received from the work-site terminal 2 and a lot management table 1030.SELECTED DRAWING: Figure 1
Patent JP-2021175615-A (JP)
Title: Writing instrument
Inventor: KOIZUMI YUSUKE
IPC: B43K3/00
Filed: 2021-08-12
Abstract: To provide a writing instrument which improves the durability of a barrel and improves grip feeling by applying a metallic coating having a high hardness and an appropriate friction coefficient to the barrel.SOLUTION: There is provided a writing instrument 10 comprising a barrel 11 having a metal coating on its surface, and refills 70, 80 having writing portions 72, 82 which are accommodated in the barrel 11 and protrude from the front end of the barrel. The hardness of the metallic coating applied to the barrel is Hv 700 or more, and the friction coefficient when the contact load against the paper surface of the metal coating is 2.5 N and the sliding speed is 20 cm/sec is set to 0.23 or more.SELECTED DRAWING: Figure 2
Patent JP-2023026703-A (JP)
Title: Driving device for gate valve
Inventor: BYERS EMMANUEL
IPC: H02P25/064
Filed: 2021-08-14
Abstract: To achieve a fine adjustment of a pressure and reduction of oscillation with a gate valve by generating a large thrust and securing a smooth and correct supply of the thrust.SOLUTION: A driving device 10 for a gate valve controls a flow amount of a fluid passing through an open of a valve seat by making a valve plate advance and retreat with respect to the open of the valve seat. The driving device 10 comprises: a shaft 14 connected to the valve plate; a linear motor 16 driving the shaft 14; and driving control means 18 of controlling a driving of the linear motor 16. The linear motor 16 includes: a plurality of coils 20 generating a magnetic field by current; and a magnet 22 that is reacted to the magnetic field generated by the plurality of coils 20. The plurality of coils 20 becomes a stator, and the magnet 22 becomes a movable element that makes the valve plate advance and retreat so as to be connected to the shaft 14. Each of the coils 20 is connected to an individual control circuit. The driving control means 18 individually controls the current flowing in each of the coils 20 via the control circuit.SELECTED DRAWING: Figure 5
Patent JP-2023026906-A (JP)
Title: Carbon credit transaction system
Inventor: IJUIN MAKOTO
IPC: G06Q50/00
Filed: 2021-08-16
Abstract: To activate a transaction of a carbon credit.SOLUTION: A carbon credit transaction system for allowing a purchaser to transact a carbon credit provided by a service provider through a mediator includes an acquisition step for acquiring a carbon credit from a terminal of a carbon credit issuer, a reception step for receiving mediator information from a purchaser terminal, and a providing step in which the service provider provides the purchaser with one or more carbon credits on the basis of the mediator information when a transaction is performed through the mediator.SELECTED DRAWING: Figure 4
Patent JP-2021180193-A (JP)
Title: Secondary battery
Inventor: INOUE NOBUHIRO
IPC: H01M4/36
Filed: 2021-08-17
Abstract: To provide a secondary battery in which deterioration of charge and discharge cycle characteristics is suppressed, or an occurrence of defects associated with expansion and contraction of an active material in a negative electrode is suppressed, or deterioration due to a deformation of the secondary battery is prevented.SOLUTION: Deterioration is alleviated by using a material that can be alloyed with lithium and can easily be in a liquid state for a negative electrode. Furthermore, in order to hold a negative electrode active material on a current collector surface, a coating layer is provided to cover the negative electrode active material. Furthermore, a portion where a current collector and the negative electrode active material are contacted is alloyed. In other words, an alloy in contact with both the current collector and the negative electrode active material may be provided on the negative electrode.SELECTED DRAWING: Figure 1
Patent JP-2023034741-A (JP)
Title: Active energy ray-curable composition, active energy ray-curable ink composition, active energy ray-curable ink jet ink composition, composition storage container, and two or three dimentional image forming device
Inventor: KOBAYASHI SHUNSUKE
IPC: B29C64/264
Filed: 2021-08-31
Abstract: To provide an active energy ray-curable composition simultaneously exhibiting base material adhesion and anti-blocking property, capable of providing a high anti-cracking cured article on a plastic base material, and exhibiting excellent discharge stability in an ink jet system.SOLUTION: This active energy ray-curable composition comprises: a trifunctional adduct urethane acrylate oligomer, a polyfunctional monomer, and a monofunctional monomer. The polyfunctional monomer includes a trifunctional monomer and a bifunctional monomer. The content of the monofunctional monomer in the active energy ray-curable composition is larger than the total content of the trifunctional adduct urethane acrylate oligomer, the trifunctional monomer, and the bifunctional monomer in the active energy ray-curable composition.SELECTED DRAWING: None
Patent JP-2022165893-A (JP)
Title: Transparent antibacterial film and method for manufacturing the same
Inventor: LIAO TE-CHAO
IPC: A01P3/00
Filed: 2021-09-08
Abstract: To provide a transparent antibacterial film and a method for manufacturing the same, the transparent antibacterial film including a polyester material and an antibacterial composite.SOLUTION: The antibacterial composite is dispersed in the polyester material, and has a refractive index of 1.46 to 1.66. The method for manufacturing the transparent antibacterial film includes mixing the polyester material and the antibacterial composite to produce antibacterial masterbatches, and then using the antibacterial masterbatches to form the transparent antibacterial film. The refractive index of the antibacterial composite is 1.46 to 1.66.SELECTED DRAWING: Figure 1
Patent JP-2023039641-A (JP)
Title: Power conversion device
Inventor: KONO YUSUKE
IPC: H02J3/32
Filed: 2021-09-09
Abstract: To provide a power conversion device capable of quickly switching between autonomous operation and grid-connected operation without exceeding the loading capacity of a load.SOLUTION: A power conversion device according to an embodiment comprises an inverter that generates power equivalent to grid power from a local power supply, a switching unit, a detection unit, and a control circuit. The switching unit selectively switches between grid-connected operation and autonomous operation. The detection unit detects a frequency difference and a phase difference between the inverter output and the grid power. The control circuit synchronizes the inverter output with the grid power before switching from the autonomous operation to the grid-connected operation. The control circuit includes a pattern calculator and a frequency controller. The pattern calculator calculates an output frequency pattern of the inverter during a synchronization time required for synchronizing the inverter output and the grid power based on the frequency difference and the phase difference. The frequency controller controls the frequency of the inverter output based on the output frequency pattern.SELECTED DRAWING: Figure 1
Patent JP-2023042703-A (JP)
Title: Cargo management system
Inventor: SAKATA KENJI
IPC: G06K7/14
Filed: 2021-09-15
Abstract: To provide a cargo management system that can accurately grasp inventories of cargoes in a warehouse.SOLUTION: A cargo management system according to the present invention comprises a carrier 50 that moves in a warehouse, a flight vehicle 40 that flies while floating in the air from the carrier and obtains image information about cargoes arranged on pallets in the warehouse, and a cargo management device 60 that manages states of the cargoes in the warehouse. The flight vehicle 40 comprises a first photographing element 41 that can photograph the cargoes arranged on the pallets and obtain information about identification codes applied to the pellets and to the cargoes, and further comprises a cargo information calculating part that estimates arrangement positions of the pallets and arrangement positions of the cargoes in the pallets when viewed from the first photographing element, on the basis of size information about the pre-registered pallets and about the cargoes and the size information about the identification codes applied to the pallets and to the cargoes obtained by the first photographing element, and calculates the number of the cargoes for each pallet, by calculating the number of the cargoes for each arrangement position of the cargoes, using the number of the identification codes for each arrangement position of the cargoes.SELECTED DRAWING: Figure 1
Patent JP-2023045089-A (JP)
Title: Analysis device, analysis system, analysis method, program, and storage medium
Inventor: YOSHII TAKANORI
IPC: G06Q10/0639
Filed: 2021-09-21
Abstract: To provide an analysis device, an analysis system, an analysis method, a program, and a storage medium capable of automatically analyzing work.SOLUTION: An analysis device according to an embodiment performs analysis on a plurality of works in a manufacturing process. The analysis device receives images from an imaging device that captures the images as each of the plurality of works is performed. The analysis device receives a detection signal detected by a tool from the tool used in at least one of the plurality of works. The analysis device refers to end determination data for determining the end of each of the plurality of works. The analysis device determines end of each of the plurality of works based on the images, the detection signal, and the end determination data.SELECTED DRAWING: Figure 1
Patent JP-2023046440-A (JP)
Title: Saddle-riding type vehicle
Inventor: YAMAMOTO KANTA
IPC: B62K11/04
Filed: 2021-09-24
Abstract: To suppress stress concentration on a connection part of a cross frame and a rear frame in a saddle-riding type vehicle.SOLUTION: A saddle-riding type vehicle provided with a pair of rear frames 36 which extend backward of a vehicle body and are arranged separately in a vehicle width direction includes: a cross frame 48 which extends in the vehicle width direction, connects back parts 42 of a pair of rear frames 36, and are arranged in first ends 44, 46 to be one end of the back parts 42 with respect to a height direction of the saddle-riding type vehicle; and a pair of first sub frames 50 which extend to the cross frame 48 from second ends 46, 44 to be the other ends of the back parts 42 where no cross frame 48 is arranged with respect to the height direction.SELECTED DRAWING: Figure 2
Patent JP-2023050250-A (JP)
Title: Automatic welding method and automatic welding device
Inventor: TAKEUCHI KIYOSHI
IPC: B23K9/127
Filed: 2021-09-30
Abstract: To provide a method for detecting a position of a welding line to perform automatic welding with a simpler device and control without needing complicated processing.SOLUTION: In an automatic welding method using a welder which performs fillet welding while operating a welding torch in line with a welding line, the welder travels in a direction inclining relative to the welding line, measures a torch measurement distance, a distance from the welding torch to a welded member, and operates the welding torch in a first orthogonal direction substantially orthogonal to a travel direction of the welder and a second orthogonal direction which is substantially orthogonal to a torch measurement distance measuring direction and different from the first orthogonal direction when the torch measurement distance changes.SELECTED DRAWING: Figure 3
Patent JP-2021193067-A (JP)
Title: Diamond substrate
Inventor: NOGUCHI HITOSHI
IPC: C30B29/04
Filed: 2021-10-01
Abstract: To provide a method for manufacturing a diamond substrate capable of sufficiently reducing dislocation defects, a high quality diamond substrate, and a diamond free-standing substrate.SOLUTION: A method for manufacturing a diamond substrate comprises: the first step of providing pattern-like diamond on a base surface; the second step of growing diamond from the pattern-like diamond to form the diamond in a pattern gap in the pattern-like diamond formed in the first step; the third step of removing the pattern-like diamond formed in the first step to form a pattern-like diamond consisting of the diamond formed in the second step; and the fourth step of growing diamond from the pattern-like diamond formed in the third step to form diamond in a pattern gap in the pattern-like diamond formed in the third step.SELECTED DRAWING: Figure 1
Patent JP-2023054395-A (JP)
Title: Exhaust gas processing device and exhaust gas processing method
Inventor: KAKWABATA HIDETOSHI
IPC: B01D53/83
Filed: 2021-10-04
Abstract: To reduce a used amount of an alkali agent and remove acid gas in exhaust gas efficiently without decreasing efficiency of power generation.SOLUTION: An exhaust gas processing device 100 includes: a dust collector 3 which removes dust from exhaust gas exhausted from a waste incinerator 1; a heat exchanger 7 which heats water supplied from the outside with the exhaust gas from which the dust has been removed by the dust collector 3 to generate steam and supplies the steam to the exhaust gas circulating from the waste incinerator 1 to the dust collector 3; and an alkali agent supply device 4 which supplies an alkali agent to the exhaust gas exhausted from the waste incinerator 1. The steam is supplied to a position where the alkali agent is supplied to the exhaust gas.SELECTED DRAWING: Figure 1
Patent JP-2023058824-A (JP)
Title: Wheel bearing device
Inventor: OBARA RYOSUKE
IPC: F16C33/60
Filed: 2021-10-14
Abstract: To provide a wheel bearing device for suppressing the occurrence of allowable tensile stress or greater on the rolling surface of an inner ring to prevent a reduction of a bearing life while preventing creepage.SOLUTION: The wheel bearing device includes an outward member 2, an inward member 1 having a flange part 6, a hub ring 4, and an inner ring 5, and double row rolling elements 8 rollingly stored between both the rolling surfaces of the inward member 1 and the outward member 2 via a cage. On the inner peripheral part located avoiding an inside rolling surface 5a of the inner ring 5, a protruded part 50 in a spline or serration form is provided. The protruded part is used for cutting the outer peripheral face of a small diameter step part 4b of the hub ring 4 so that the inner ring 5 is adhesively fitted to the small diameter step part 4b.SELECTED DRAWING: Figure 3