baber/WOPTO huggingface dataset:
Patent JP-2022058959-A (JP)
Title: Implant-type sleep apnea treatment device including antenna
IPC: A61N1/378
Filed: 2022-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an optimal sleep apnea treatment device. 
     SOLUTION: A sleep apnea treatment device includes a flexible carrier 161 configured to be embedded in an object body, and at least one electrode 158a and 158b arranged on the flexible carrier, where the at least one electrode is configured to demodulate object nerve fibers. A flexible antenna 152 is disposed on the flexible carrier, and the flexible antenna is electrically connected to the at least one electrode in such a manner that at least a part of energy received by the flexible antenna can be transmitted to the at least one electrode. The flexible antenna includes at least a first conductive trace (defining at least a first elongated space between the parts) aligned on a first side of the flexible carrier, and at least a second conductive trace (defining at least a second elongated space between the parts) aligned on a second side of the flexible carrier. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023117043-A (JP)
Title: Voltage detection device and battery module
Inventor: IZAWA KIMI
IPC: H01M50/569
Filed: 2022-02-10
Abstract: To suppress a damage of a voltage detection device due to heat generation of a busbar.SOLUTION: A voltage detection device 300 includes: a voltage detection unit 310 that detects voltage of at least one battery cell 100; a right busbar 340 at least a part of which electrically connects at least one battery cell 100 to an external device; and a right attachment body 360 to which the right busbar 340 is attached. The right attachment body 360 has heat resistance.SELECTED DRAWING: Figure 1
Patent JP-2023119809-A (JP)
Title: Pipe joint welding method using plasma welding prior to co2 welding in combination and joint pipe welded by such method
Inventor: TAKAMATSU DAIKI
IPC: B23K9/028
Filed: 2022-02-17
Abstract: To provide a pipe joint welding method using plasma welding preceding CO2 welding which performs pipe welding joint by plasma welding in combination, prior to CO2 welding in pipe joint welding.SOLUTION: A pipe joint welding method using plasma welding in combination preceding CO2 welding includes steps of: tightly adhering a pipe end of an elbow 2 to a pipe 1 to be processed for tacking them together and then fixing the pipe end to a chuck for attaching a welding robot; performing sealing welding 5 onto a welding line whole circumference of the pipe 1 to be processed and the elbow 2 to be welded to the pipe by using a welding torch of a plasma welding machine; performing keyhole welding 6 of the whole circumference of sealing welding 5 portion between the pipe 1 to be processed and the elbow 2; and performing bulging welding 7, 8 according to CO2 welding over the whole circumference of the keyhole welding 6 portion between the pipe 1 to be processed and the elbow 2.SELECTED DRAWING: Figure 1
Patent JP-2022128598-A (JP)
Title: battery management system
Inventor: HONG SANG JIN
IPC: H02J7/02
Filed: 2022-02-22
Abstract: To provide a battery management system capable of detecting disconnection of a sensing line of a battery cell.SOLUTION: This battery management system comprises: a battery including multiple battery cells connected in series; multiple diodes connected in parallel to the battery cells; a switch unit including multiple switches connected to the battery cells; a control unit that detects voltages of the battery cells and carries out cell balancing; and multiple sensing lines for connecting the battery cells and the control unit. The control unit measures a first high-order voltage difference between each battery cell and an adjacent high-order battery cell in a state where the switches are off (OFF), measures a second high-order voltage difference between each battery cell and the adjacent high-order battery cell after the switches have been on (ON) for a given period of time, and determines disconnection of the sensing line of the battery cell when the second high-order voltage difference is larger than the first high-order voltage difference.SELECTED DRAWING: Figure 1
Patent JP-2023122234-A (JP)
Title: Decorative sheet and decorative material
Inventor: AKASHI AYA
IPC: B32B27/00
Filed: 2022-02-22
Abstract: To provide a decorative sheet and a decorative material which reduce a used amount of fossil fuel by using a plant-derived material, and can maintain physical property suitable for application as the decorative sheet.SOLUTION: A decorative sheet 1 includes a colored base material layer 2, a pattern layer 3, an adhesive resin layer 4, a transparent resin layer 5, and a surface protective layer 6 in this order, where the colored base material layer 2 and the transparent resin layer 5 are each a resin layer formed of a resin composition containing biomass-derived polyolefin polymerized with a monomer containing biomass-derived olefin, the transparent resin layer 5 contains 5 mass% or more of the biomass-derived olefin, and has density of 0.92 g/cm3 or more and 0.99 g/cm3 or less, the colored base material layer 2 contains 5 mass% or more of the biomass-derived olefin, and has density of 0.92 g/cm3 or more and 1.12 g/cm3 or less, the pattern layer 3 contains a coloring agent and a biomass-derived component, and the surface protective layer 6 contains a biomass-derived component.SELECTED DRAWING: Figure 1
Patent JP-2023124411-A (JP)
Title: Fire alarm receiver
Inventor: SHIMADA KAZUHIRO
IPC: G08B17/00
Filed: 2022-02-25
Abstract: To provide a fire alarm receiver capable of recognizing an interlocking factor and an interlocking destination at a glance using no interlocking setting jig.SOLUTION: A fire alarm receiver 10 is connected to various disaster prevention devices through a signal line and performs interlock control of the disaster prevention devices connected to the signal line, and includes: a housing 10a; a control unit 14 that is provided in the housing and capable of separately setting a signal line of an interlocking factor to be an interlocking source as an interlocking setting and/or collectively setting the same type of the signal line to the interlocking destination that is a transfer destination corresponding to the interlocking factor and transfers to an interlocking destination set in the interlocking setting when a signal is received from the signal line; and a display unit 13 capable of displaying an interlocking factor operation unit 21 indicating the interlocking factor and an interlocking destination operation unit 22 indicating the interlocking destination, setting interlocking using various interlocking factor operation units and various interlocking destination operation units, and displaying the interlocking factor operation units and the interlocking destination operation units with a list.SELECTED DRAWING: Figure 3
Patent JP-2023127407-A (JP)
Title: fire detector
Inventor: MATSUZAKI RYOTA
IPC: G08B17/00
Filed: 2022-03-01
Abstract: To provide a fire detector, even with a communication function, that can be installed in a pulse-flow type fire receiver, which is made not to be determined as a communication error failure.SOLUTION: A smoke or heat detector with a communication function that is connected to a district circuit line 2 from which a fire receiver 1 extends includes a pulse flow detection circuit 36 that detects a pulse flow and a communication circuit 35 that communicates with the fire receiver to exchange information, and deactivates the communication function of the communication circuit when the pulse flow detection circuit detects that a pulse flow is being applied to the district circuit line.SELECTED DRAWING: Figure 5
Patent JP-2023128275-A (JP)
Title: Flight vehicle
Inventor: KOMATSU SHUHEI
IPC: B64C29/00
Filed: 2022-03-03
Abstract: To improve flight performance of a flight vehicle.SOLUTION: Provided is a flight vehicle capable of being boarded by a passenger that floats from the ground to move, comprising: a machine body boarded by the passenger; lift generation parts respectively disposed on the front and rear sides of the machine body, which at least generate an airflow downward from above the machine body; and flap parts being located on the lower sides of the respective lift generation parts, having at least a pair of flaps disposed to be displaceable in an oscillating manner, and changing the flowing direction of the airflow by oscillation displacement of the flaps.SELECTED DRAWING: Figure 1
Patent JP-2023128550-A (JP)
Title: Multiple secondary charged particle beam detector
Inventor: ISHII KOICHI
IPC: H01J37/09
Filed: 2022-03-03
Abstract: PURPOSE: To provide a device capable of reducing incidence of reflected electrons generated on a surface of a multi-detector into an adjacent detection element when a multiple secondary charged particle beam is incident into the multi-detector.CONSTITUTION: A multiple secondary charged particle beam detector 220 includes a detector aperture array substrate 228 and a multi-detector 222. With the detector aperture array substrate, a plurality of openings 40 for passing multiple secondary charged particle beams emitted due to irradiation of multiple primary charged particle beams to an object are formed, and a size of a first opening diameter on an incident surface side of the plurality of openings through which the multiple secondary charged particle beams pass is formed smaller than a size of a second opening diameter on an exit surface side. The multi-detector detects the multiple secondary charged particle beams having passed through the detector aperture array substrate.SELECTED DRAWING: Figure 3
Patent JP-2023129161-A (JP)
Title: Image forming apparatus
Inventor: KOBAYASHI MANATO
IPC: G03G21/00
Filed: 2022-03-04
Abstract: To improve image quality when embossed paper is used as a recording material with a simple configuration.SOLUTION: An image forming apparatus 100 has an image carrier 1K, toner image forming means 4K, an intermediate transfer body 7, a toner electrifier 17, a toner electrification bias power supply 132, a control unit 120, and an acquisition unit 121 that acquires information on a recording material S to which a toner image is transferred. The control unit 120 can perform control to execute a first image forming mode when a type of the recording material S indicated by the information acquired by the acquisition unit 121 is a first type, and execute a second image forming mode when the type of the recording material S indicated by the information acquired by the acquisition unit 121 is a second type having larger irregularities on a surface than the recording material of the first type. The control unit controls to increase an absolute value of a toner electrification bias in a predetermined environment in the second image forming mode compared with the first image forming mode.SELECTED DRAWING: Figure 5
Patent JP-2023058417-A (JP)
Title: Method for producing aromatic diamine compound
Inventor: HIGUCHI YASUSHI
IPC: C07C211/51
Filed: 2022-03-11
Abstract: To provide a method for producing an aromatic diamine compound that can produce the aromatic diamine compound at high yield and high purity and a recycling method for copper 8-quinolinol complex catalysts.SOLUTION: A method for producing an aromatic diamine compound includes reacting a dihalogenated aryl compound with ammonia water in the presence of a copper 8-quinolinol complex catalyst of such an amount that the mol of copper atoms becomes at least 0.01 times the mol of the dihalogenated aryl compound, represented by the following formula (where X is a halogen atom and R is a hydrogen atom or a hydrocarbon group).SELECTED DRAWING: None
Patent JP-2023133963-A (JP)
Title: Production method of rice cooking composition and textured vegetable protein material for rice cooking
Inventor: NAKAMURA NORIAKI
IPC: A23L7/10
Filed: 2022-03-14
Abstract: To perform efficient production by simultaneously cooking raw rice and a textured vegetable protein material in preparing a rice cooking composition reduced in saccharide and fortified in protein.SOLUTION: A low saccharide, high protein rice cooking composition can be obtained by mixing a textured vegetable protein material having a water absorption magnification of 2.5-5.5 mass times and raw rice and cooking the mix.SELECTED DRAWING: None
Patent JP-2023134203-A (JP)
Title: Waterproof structure of speed reducer and rotation device
Inventor: INOUE SHINJI
IPC: F16H57/031
Filed: 2022-03-14
Abstract: To fix a cover to the interior of a speed reducer without providing a through hole at the cover to improve waterproof performance.SOLUTION: A waterproof structure of a speed reducer includes: a speed reducer 10 for decelerating a rotational driving force of an electric motor 2 and transmitting the decelerated rotational driving force to a rotationally driven portion; a motor flange 23 housing the speed reducer 10; and a cover 5 externally covering the speed reducer 10 in a liquid-tight manner. A holding plate 6 and a first fixing bolt 7 for fixing the cover 5 to the motor flange 23 are provided on the inner peripheral side of the cover 5.SELECTED DRAWING: Figure 2
Patent JP-2023135930-A (JP)
Title: Polyolefin-based resin composition
Inventor: KONNO YU
IPC: C08L23/14
Filed: 2022-03-16
Abstract: To provide a polyolefin-based resin composition having reduced mold contamination during molding, good dispersibility of a fibrous filler, excellent impact resistance and rigidity and to provide a molded body obtained from the polyolefin-based resin composition.SOLUTION: There is provided a polyolefin-based resin composition which comprises 0.01 pts.mass or more and 2.0 pts.mass or less of a polyolefin-based wax (C) based on 100 pts.mass of a resin and filler mixture comprising 70 pts.mass or more and 99 pts.mass or less of a resin material component (A) containing a polyolefin-based resin (A-1) having a melt flow rate (at 230°C under a load of 2.16 kg) of 1 g/10 min or more and a density of 0.89 to 0.93 g/cm3 and 1 pt.mass or more and 30 pts.mass or less of a fibrous filler (B) (the total of (A) and (B) is defined as 100 pts.mass).SELECTED DRAWING: None
Patent JP-2023136343-A (JP)
Title: Pressurization and depressurization switching mechanism and image forming apparatus
Inventor: WATANABE NATSUKI
IPC: G03G15/20
Filed: 2022-03-16
Abstract: To provide a pressurization and depressurization switching mechanism that can be reduced in a size in a pressure direction of a contact member to a member to be contacted.SOLUTION: A pressurization and depressurization switching mechanism switches pressurization and depressurization of a contact member 20 to a member to be contacted 21, and the mechanism has: a support and rotation member 26 that rotates around a first rotation shaft 26a to support the contact member movably in a contact and separation direction with respect to the member to be contacted; an urging member 27 that is connected with a part to be urged 26b of the support and rotation member located on an opposite side of the first rotation shaft with respect to a virtual line NV, and applies urging force to rotate the support and rotation member in a direction in which the contact member is brought into contact with the member to be contacted; and a switching and rotation member 28 that is connected with the urging member, and rotates around a second rotation shaft 28a parallel to the first rotation shaft between a pressurization rotation position where the same increases the urging force of the urging member and a depressurization rotation position where the same decreases the urging force of the urging member. A rotation operation end 28c operating the rotation of the switching and rotation member is located on an opposite side of the second rotation shaft during pressurization with respect to the virtual line.SELECTED DRAWING: Figure 3
Patent JP-2023136976-A (JP)
Title: Device and method for controlling vibration suppression in vehicle system
Inventor: YAMAMOTO YASUHIRO
IPC: B60L15/20
Filed: 2022-03-17
Abstract: To improve rattling control and switching operation so that vibration suppression control and backlash control cooperate, and to suppress disturbance force acting on a vehicle body and errors of torque control and speed detection.SOLUTION: In performing vibration suppression of a vehicle system having a motor, a drive device and a speed reducer, there are generated a backlash start timing in a For direction indicating a zero-cross timing at which transmission torque of the motor changes from a negative value to a positive value; and a backlash start timing in a Rev direction indicating a time of change of the transmission torque from the positive value to the negative value. Further, a backlash termination timing in the For direction and a backlash termination timing in the Rev direction are generated from estimated backlash torque caused by the transmission torque and motor torque. In addition, a period is determined for executing vibration suppression control of the vehicle system based on the backlash start timing and the backlash termination timing in the For direction and the Rev direction.SELECTED DRAWING: Figure 13
Patent JP-2023138163-A (JP)
Title: Illuminating device and luminaire
Inventor: SAEGUSA HIROKAZU
IPC: F21S2/00
Filed: 2022-03-18
Abstract: To provide an illuminating device and a luminaire that can improve workability of assembly work.SOLUTION: A light source unit A1 comprises an LED module 1, a power supply device 2 for supplying power to the LED module 1, a radio communication part 3, and a fitting member 4. The radio communication part 3 comprises: an antenna part 31 for emitting an electromagnetic wave to a space, or receiving the electromagnetic wave from the space; and a radio circuit part 30 for performing at least one of transmission or reception of a radio signal using the electromagnetic wave as a medium via the antenna part 31. In the fitting member 4, the LED module 1 is attached to a first surface 40A, and the power supply device 2 is attached to a second surface 40B opposite to the first surface 40A. The power supply device 2 comprises a lighting circuit 21 for controlling lighting power, and a case 20 housing the lighting circuit 21 and the radio circuit part 30.SELECTED DRAWING: Figure 3
Patent JP-2022184723-A (JP)
Title: Manufacturing method for liquid ejection head, and liquid ejection head
Inventor: SHIMODA TAKUMI
IPC: B41J2/16
Filed: 2022-03-22
Abstract: To provide a manufacturing method for a liquid ejection head having high adhesion between a protective layer and a laminating member on the protective layer even when a modified layer is formed on the protective layer for a heating element, a circuit and the like on a substrate.SOLUTION: A manufacturing method for a liquid ejection head having a substrate, a protective layer covering at least a part of the substrate, and a laminating member formed on the protective layer has a step of forming the protective layer on at least the part of the substrate, and a step of forming the laminating member on the protective layer such that a part of the protective layer is exposed therefrom. The protective layer contains at least Si and C. The content of oxygen in a bulk of the protective layer is less than 20 atomic% in terms of an elemental composition ratio. A modified layer having an oxygen content of 20 atomic% or more in terms of an elemental composition ratio is present in a surface of the protective layer, and the thickness of the modified layer is 3.40 nm or less between the protective layer and the laminating member.SELECTED DRAWING: Figure 2
Patent JP-2023140484-A (JP)
Title: Trickling filter system and cleaning method
Inventor: YONEZU NAOKI
IPC: C02F3/04
Filed: 2022-03-23
Abstract: To provide a trickling filter system and a cleaning method that enable efficient extermination of organisms to be exterminated.SOLUTION: A system includes a tank filled with a carrier that performs biological treatment on treated water, a sprinkling pipe that sprinkles treated water to the tank, an ozone generator that generates ozone, and a supply pipe that supplies ozone to at least one of the tank and the treated water.SELECTED DRAWING: Figure 3
Patent JP-2023144611-A (JP)
Title: Carriage
Inventor: IIMURA Taiki
IPC: B62B3/00
Filed: 2022-03-28
Abstract: To provide a carriage that can be turned properly.SOLUTION: A carriage 1 is provided with: a carriage body 2; left and right omnidirectional wheels 3; left and right driving units 4; a steering wheel 5 provided in the carriage body; a sensor 6 that detects longitudinal loads and lateral loads applied to the steering wheel, and moment around a vertical shaft; and a control device 7 that controls the driving units on the basis of the longitudinal loads, the lateral loads and the moment around the vertical shaft detected by the sensor. The control device sets a target speed in a longitudinal direction of the carriage body on the basis of the longitudinal loads, sets a target speed in a lateral direction of the carriage body on the basis of the lateral loads, and sets a target angular velocity around the vertical shaft of the carriage body on the basis of the moment around the vertical shaft, which corrects the target speed in the lateral direction on the basis of the target angular velocity so that an absolute value of the target speed in the lateral direction becomes smaller as an absolute value of the target angular velocity increases, and controls the driving units on the basis of the target speed in the longitudinal direction, the corrected target speed in the lateral direction, and the target angular velocity.SELECTED DRAWING: Figure 1
Patent JP-2023145229-A (JP)
Title: Learning device, data change estimation device, learning method, data change estimation method, learning program, and data change estimation program
Inventor: NOSAKA RYUSUKE
IPC: G06T7/00
Filed: 2022-03-28
Abstract: To enable training a score calculator that calculates both a score indicating disappearance of an object from first data to second data and a score indicating appearance of the object.SOLUTION: A learning device includes a learning unit which trains a score calculator such that the score calculator receives input of a feature amount of first data and a feature amount of second data in a prescribed order based on learning data, for calculating a score indicating a specific change that is disappearance or appearance of an object represented by the data, the change is from the first data to the second data, and receives input of the feature amount of the first data and the feature amount of the second data in a reverse order of the prescribed order, for calculating a score indicating the specific change in the change from the second data to the first data.SELECTED DRAWING: Figure 3
Patent JP-2023146179-A (JP)
Title: Method for producing cylindrical structure
Inventor: AKIMOTO MASAAKI
IPC: B28B21/04
Filed: 2022-03-29
Abstract: To provide a method for producing a large-sized cylindrical structure by fiber-reinforced concrete.SOLUTION: Fiber-reinforced concrete is prepared, the orientation of fibers in the fiber-reinforced concrete is controlled, and it is installed into a cylindrical form. When the thickness of the cylinder is below 300 mm, the installation is executed from a place based on mobility in a horizontal direction using a tremie pipe 11, and when the thickness is 300 mm or more, the installation is executed by free fall from a hopper 10. When the installation is executed by free fall, the height of the free fall is 3 m or less. When the installation is executed by the tremie pipe 11, it is executed while rotating the tremie pipe 11 or the cylindrical structure itself. Regarding concrete used for the fiber-reinforced concrete, a water-binder ratio (W/B) is controlled to a range of 10 to 20%, the usage of a high performance water-reducing agent is controlled to a range of 1 to 2% with respect to the binder, and a flow value is controlled to a range of 240 to 320 mm.SELECTED DRAWING: Figure 3