baber/WOPTO huggingface dataset:
Patent JP-2023113197-A (JP)
Title: Liquid cooling apparatus
Inventor: WATANABE TOSHIO
IPC: A61J9/00
Filed: 2022-02-03
Abstract: To provide a technique for cooling, simply and in a short time, a liquid contained in a container in a liquid cooling apparatus.SOLUTION: Provided is a liquid cooling apparatus comprising: a housing portion in which at least a part of a container is housed; an opening portion through which the container is put in and out of the housing portion; and a heat radiator that radiates heat of the container housed in the housing portion by contacting the container, wherein the opening portion is provided in an upper portion of the liquid cooling apparatus when the liquid cooling apparatus is installed on an installation surface, and the radiator includes a plurality of annularly-arranged elongated heat radiation members, the housing portion being formed inside the plurality of annularly-arranged heat radiation members, making it possible that an inner width of the housing portion is changed by changing a distance between the heat radiation members that are adjacent to each other.SELECTED DRAWING: Figure 2
Patent JP-2023113443-A (JP)
Title: Imaging device and method for control
Inventor: OGURA HIDEKI
IPC: H04N23/67
Filed: 2022-02-03
Abstract: To provide an imaging device which can provide a function of supporting imaging of a moving object which makes a continuous detection difficult, and a method for controlling the imaging device.SOLUTION: The imaging device enlarges a focus detection region when an object region is not detected from a taken image or when the reliability that a detected object region corresponds to an intended object is determined to be low. The imaging device enlarges a focus detection region on the basis of the distance between a set focus detection region and a detected object region acquired in the past.SELECTED DRAWING: Figure 11
Patent JP-2022048369-A (JP)
Title: Spindle motor
IPC: H02K11/30
Filed: 2022-02-04
Abstract: PROBLEM TO BE SOLVED: To prevent an FPC board from floating from a base plate. 
     SOLUTION: A spindle motor includes a base plate 10 having a through hole 15 through which a lead wire of a coil 44 of a stator 42 is led out to the outside, and a flexible printed board 20 that is connected to the lead wire via a connection hole 23 provided at a position corresponding to the through hole 15 and that is bonded and fixed to the outer side of the base plate 10. The base plate 10 includes a voice coil motor-side contact portion that is disposed on the outer side, and that projects from the outer side so as to be in contact with a voice coil motor-side end 26 of the flexible printed board 20, and at least one housing recess 30 that is disposed between the through hole 15 and the voice coil motor-side contact portion and that is recessed toward the upper side of the base plate 10 relative to a voice coil motor-side flat surface 14b on which the voice coil motor-side of the flexible printed board 20 is disposed. The depth of the housing recess 30 is less than the length of the housing recess 30. The thickness of the flexible printed board 20 is less than the depth of the housing recess 30. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023117115-A (JP)
Title: magnetoresistive memory
Inventor: SAKAI RUI
IPC: G11C11/16
Filed: 2022-02-10
Abstract: To provide a magnetoresistive memory that facilitates pulse control for reversing magnetization.SOLUTION: A magnetoresistive memory includes: a magnetoresistive element including a fixed layer with a fixed magnetization direction and a recording layer with a variable magnetization direction; and a write circuit that inverts the magnetization of the recording layer so that the resistance value of the magnetoresistive element is switched between a low resistance value and a high resistance value. The magnetization of the recording layer rotates by precession around the magnetic field in a plane direction of the layer when a voltage is applied to the magnetoresistive element, the resistance value of the magnetoresistive element gradually changed between a low resistance value and a high resistance value during rotation of the magnetization of the recording layer, and the write circuit reverses the magnetization of the recording layer so as to switch the resistance value of the magnetoresistive element from the high resistance value to the low resistance value by applying a current limited so as to be a predetermined magnitude to the magnetoresistive element.SELECTED DRAWING: Figure 1
Patent JP-2023118258-A (JP)
Title: Curable resin composition and interlayer insulating material
Inventor: MASUI RYOHEI
IPC: C08L101/00
Filed: 2022-02-15
Abstract: To provide a curable resin composition having excellent dielectric properties and adhesiveness after curing and to provide an interlayer insulating material using the curable resin composition.SOLUTION: There is provided a curable resin composition comprising a curable resin, a curing agent, an inorganic filler and a solvent, wherein the total of the absolute value of the difference in solubility parameters between the curable resin and the inorganic filler, the absolute value of the difference in solubility parameters between the curable resin and the solvent and the absolute value of the difference in solubility parameters between the inorganic filler and the solvent is less than 10.0.SELECTED DRAWING: None
Patent JP-2023121917-A (JP)
Title: Semiconductor device
Inventor: SHIMOJO RYOHEI
IPC: H01L29/78
Filed: 2022-02-22
Abstract: To provide a semiconductor device capable of reducing turn-on loss and turn-off loss.SOLUTION: A second semiconductor layer is provided between a first semiconductor layer and a third semiconductor layer, the third semiconductor layer is provided between the second semiconductor layer and a first electrode and electrically connected to the first electrode, and a fourth semiconductor layer is provided between the first semiconductor layer and a second electrode and electrically connected to the second electrode. When S1 represents an area where a first gate electrode faces the third semiconductor layer via a first insulating film, S2 represents an area where a second gate electrode faces the third semiconductor layer via a second insulating film, and S3 represents an area where a third gate electrode faces the third semiconductor layer via a third insulating film, S1≤S2<S3 is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2023122706-A (JP)
Title: solenoid valve manifold
Inventor: HATANO HISASHI
IPC: F16K27/00
Filed: 2022-02-24
Abstract: To easily insert and connect a first conductive member and a second conductive member into a first connector part and a second connector part, and to reduce a size of a physique of a solenoid valve manifold.SOLUTION: A connector member 70 formed by integrating a first connector part 80 and a second connector part 90 to a flat plate-shaped base 71 is attached to a base part 30. Therefore, it is avoided that relative positions of the first connector part 80 and the second connector part 90 are displaced from prescribed positions. When a pair of lock protrusions 46 are inserted into a penetration hole 72, the base 71 can be elastically deformed to a direction intersecting with insertion directions of the first connector part 80 and the second connector part 90 of a first conductive member and a second conductive member. Accordingly, when attaching the connector member 70 to the base part 30, it is not necessary, for example, to form an oblong plate-shaped lock protrusion which can be locked to a recess of the base part 30 at the connector part 70.SELECTED DRAWING: Figure 5
Patent JP-2022060491-A (JP)
Title: Light-emitting device
IPC: H05B33/26
Filed: 2022-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting device consuming less power, manufactured by an easy process, and suitably applicable to increase in definition and size of a substrate. 
     SOLUTION: A light-emitting device includes a layer with a light-blocking property to visible light, a conductive layer overlapping partially on the layer with the light-blocking property to visible light, a color filter layer with an opening on the layer with the light-blocking property to visible light, a first electrode layer connected to the conductive layer in the opening on the color filter layer and having a light-transmitting property to visible light, a partition wall with an insulating property on the first electrode layer overlapping with the opening, a layer containing an organic compound on the first electrode layer and the partition wall, and a second electrode layer on the layer containing the organic compound. The layer containing the organic compound includes a layer containing a material with a donor property and a material with an acceptor property, and a layer containing a light-emitting organic compound. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023122969-A (JP)
Title: Metatwin and metasurface plate
Inventor: NAKANO HISAMATSU
IPC: H01Q15/02
Filed: 2022-02-24
Abstract: To provide a metatwin that can obtain a large phase change in a transmitted phase and a metasurface plate that can achieve from a small deflection angle to a large deflection angle of 60 degrees or more without increasing the overall volume and manufacturing cost.SOLUTION: A metatwin M1 is configured point-symmetrically on a center point O of the dielectric substrate 10 by forming on the top and bottom surfaces of a dielectric substrate 10 a first conductor pattern 11 and a second conductor pattern 12 of the same shape, which are half-cut from a basic conductor pattern. A number of metasurface plates are formed by periodically arranging the metatwins M1 in the x- and y-directions on the dielectric substrate. A first conductor pattern 11 is formed on the top surface of the dielectric substrate in a periodic array. A second conductor pattern 12 is formed on the underside of the dielectric substrate in a periodic array that corresponds to the first conductor pattern 11.SELECTED DRAWING: Figure 1
Patent JP-2023123109-A (JP)
Title: package
Inventor: OGATA TAKATOMO
IPC: H01L23/02
Filed: 2022-02-24
Abstract: To provide a package capable of suppressing occurrence of crack from a via hole caused by a stress which is generated during manufacture or use of the package.SOLUTION: A ceramic frame part 120 is disposed on a ceramic substrate part 110, in which a substrate wiring part 200 is provided, and encloses a cavity CV. A metallized layer 600 is provided on the ceramic frame part 120. A via electrode 510 connects the metallized layer 600 and the substrate wiring part 200 and is disposed in a via hole VH. The via hole VH includes a frame penetration part VH1, a wiring penetration part VH2 and a protruding part VH3. The frame penetration part VH1 penetrates the ceramic frame part 120 and is filled with the via electrode 510. The wiring penetration part VH2 extends from the frame penetration part VH1, penetrates the substrate wiring part 200 and is filled with the via electrode 510. The protruding part VH3 protrudes from the wiring penetration part into the ceramic substrate part 110.SELECTED DRAWING: Figure 11
Patent JP-2022069492-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of increasing a player's interest in a game. 
     SOLUTION: Variable means is varied in any one of a plurality of modes including at least a first variable mode and second variable mode, on the basis of the fact that a failure determination result is made with determination of determination means. The variable means is varied in a third variable mode including at least a specific variable mode which appears to be difficult to distinguish from the first variable mode, on the basis of the fact that a specific determination result is made with determination by the determination means. In the period until satisfaction of a predetermined specific condition from the end of a first privilege game, while the first variable state in which the variable means is easily varied in the first variable mode is set, the second variable state in which the variable means is easily varied in the second variable mode than the first variable state is set, in the period until satisfaction of a specific condition after completion of a second privilege game. Thereby, it is possible to increase a player's interest in a game. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022066418-A (JP)
Title: Navigation device, communication device, server device, control method, program, and storage medium
IPC: G08G1/00
Filed: 2022-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a navigation device, a communication device, and a server device that can suitably display an image of a guide point when the guide point comes close. 
     SOLUTION: A navigation device 1 transmits an image request signal Sr, i.e. an acquisition request for an intersection image taken from a photographing object lane Ltag corresponding to a travelling direction indicated by a guide route at a next passing intersection Inx to a server device 2. The navigation device 1 then receives the intersection image corresponding to the image request signal Sr from the server device 2, and has a display 44 display the received intersection image. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023130270-A (JP)
Title: rechargeable vacuum pump
Inventor: UCHIDA MINORU
IPC: F04B37/16
Filed: 2022-03-07
Abstract: To provide a technique that can easily open/close a valve of a rechargeable vacuum pump.SOLUTION: A rechargeable vacuum pump 1 comprises an electric motor, a battery 12 for driving the electric motor, a suction port 13, a solenoid valve 14 for opening/closing the suction port, and a control part 17 for controlling energization to the solenoid valve. The solenoid valve performs opening/closing operation at the time of the energization. The solenoid valve comprises a plunger, a spring for biasing the plunger in a valve closing position direction, holding means for holding the plunger at a valve opening position, and an electromagnetic coil for generating a magnetic force for moving the plunger. The rechargeable vacuum pump also comprises the control part for controlling electric power from the battery to the electromagnetic coil.SELECTED DRAWING: Figure 1
Patent JP-2023131731-A (JP)
Title: Injection port member
Inventor: KATO TAKESHI
IPC: B05B11/00
Filed: 2022-03-09
Abstract: To provide an injection port member which enables reduction of pressure loss compared to conventional injection port members.SOLUTION: An injection port member 1 of the invention includes: a lid member 10 having a bottom plate 12 on which an injection port 11 is open, and a cylindrical part 13 extending from a peripheral edge of the bottom plate 12 in a plate thickness direction; a housing 6 having an insertion port 7 where the lid member 10 is inserted and fixed; an insertion part 9 which is inserted into the lid member 10; and a passage 5 which is disposed in the housing 6 and communicates with the insertion port 7. A fluid flowing into the passage 5 can be injected from the injection port 11 through a space between the lid member 10 and the insertion part 9. An inner peripheral surface of the cylindrical part 13 or an outer peripheral surface of the insertion part 9 is formed in an inclined shape in which a cross sectional area of a space between the cylindrical part 13 and the insertion part 9 gradually increases or decreases toward the injection port 11 side.SELECTED DRAWING: Figure 3
Patent JP-2023132970-A (JP)
Title: ventilation system
Inventor: HAGIHIRA TAKASHI
IPC: F24F7/007
Filed: 2022-03-11
Abstract: To provide a ventilation system capable of perform ventilation suitable for a patient to be received in a hospital room according to a type of the patient.SOLUTION: A ventilation system comprises: a control section which performs ventilation of a ventilation object space S by controlling a hospital room air supply section 4 which supplies air to a hospital room 1, a hospital room air exhaust section 5 which exhausts the air from the hospital room 1, and a corridor air supply section 6 which supplies the air to a common corridor 2. The ventilation object space S is separated into a plurality of ventilation areas A including the hospital room 1 and a common corridor section 2A. The control section is adapted to: have, as ventilation modes to ventilate the ventilation areas A, a different pressure ventilation mode where the hospital room 1 and the common corridor section 2A which belong to the ventilation areas A are subjected to different pressures and a uniform pressure ventilation mode where the hospital room 1 and the common corridor section 2A which belong to the ventilation areas A are subjected to an identical pressure; and variably switch the ventilation modes of respective ventilation areas A unit by unit with one ventilation area A as one unit.SELECTED DRAWING: Figure 1
Patent JP-2022069577-A (JP)
Title: Communication device, communication method, and integrated circuit
IPC: H04W84/12
Filed: 2022-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a communication device capable of preventing malicious attacks on a wake-up radio (WUR) device. 
     SOLUTION: The communication device includes: a receiving unit that receives a wake-up radio (WUR) frame; and a circuit that verifies the integrity of a message of the received WUR frame based on part of the number contained in the received WUR frame and a local number. 
     SELECTED DRAWING: Figure 8 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023136279-A (JP)
Title: Method of analyzing antimony ion, inspection tool used for analyzing pentavalent antimony ion, and inspection tool used for analyzing antimony ion according to its valence
Inventor: OKI MITSUHIRO
IPC: G01N31/00
Filed: 2022-03-16
Abstract: To provide a simple method for analyzing antimony.SOLUTION: A method of analyzing an antimony ion according to an embodiment includes: the step in which a first analysis solution or a second analysis solution is used, the first analysis solution contains trivalent antimony ions and pentavalent antimony ions, the second analysis solution is a mixed solution of a first acid and the first analysis solution, and the first analysis solution or the second analysis solution is mixed with a second acid to obtain a third analysis solution in which the pentavalent antimony ions are chlorinated and which contains [SbCl6]- ions; the step in which the third analysis solution is mixed with a first organic solvent, phase-separating the mixture into a fourth analysis solution as an organic phase and an aqueous phase, to obtain the fourth analysis solution; the step in which the fourth analysis solution is mixed with a coloring liquid containing rhodamine B to obtain a fifth analysis solution; and the step in which a concentration of the pentavalent antimony ions in the first analysis solution is evaluated from a color of the fifth analysis solution.SELECTED DRAWING: Figure 1
Patent JP-2023136653-A (JP)
Title: Field device and display object for field device
Inventor: KOMATSU MASAHIRO
IPC: G05B23/02
Filed: 2022-03-17
Abstract: To enable a worker patrolling a site to easily understand the type of a field device and a measurement target or a control target.SOLUTION: A field device 10 for measuring a physical quantity of a measurement target or controlling a control target, includes a display unit 14 that displays a single pictogram P representing both a device type of the field device 10 and the measurement target of the field device 10. The pictogram P may further represent a system to which the field device 10 belongs according to its use. The pictogram P may further represent a usage environment of the field device 10. The pictogram P includes a graphic symbol representing the device type and the measurement target, and the usage environment may be represented by a background color of the graphic symbol.SELECTED DRAWING: Figure 1
Patent JP-2023136655-A (JP)
Title: Valve opening detector and valve positioner
Inventor: INOUE KAZUHISA
IPC: F16K37/00
Filed: 2022-03-17
Abstract: To reduce a risk of damage of components used for detecting valve opening, and suppress wrong detection of the valve opening and deterioration in detection accuracy of the valve opening due to influence of ambient magnetism.SOLUTION: A valve opening detector 20 is a valve opening detector 20 that detects the valve opening of the valve 90, and includes: an encoder 21 that comprises a scale 22 fixed to a member that has a light and dark pattern and is displaced in conjunction with change in the valve opening of the valve 90, and an optical sensor 23B facing the scale 22 and reading a part of the light and dark pattern; and a valve opening derivation circuit 25 that derives the valve opening of the valve based on the part of the light and dark pattern read by the optical sensor 23B.SELECTED DRAWING: Figure 3
Patent JP-2023137431-A (JP)
Title: On-vehicle device, server device, system, and information processing method
Inventor: KATO TOMOKI
IPC: H04N5/91
Filed: 2022-03-18
Abstract: To protect privacy of a specific person.SOLUTION: An on-vehicle device acquires an image taken with a camera installed on a mobile object, receives a signal from a beacon, and stores the acquired image. At the time of storing the acquired image, the image taken in a period in which the signal can be received from the beacon is processed into a state where an object included in the image is not identifiable, and stored thereafter.SELECTED DRAWING: Figure 4
Patent JP-2023140042-A (JP)
Title: Electrolytic apparatus and driving method of electrolytic apparatus
Inventor: YAMAGIWA MASAKAZU
IPC: C25B9/00
Filed: 2022-03-22
Abstract: To simplify the configuration of an electrolytic apparatus.SOLUTION: An electrolytic apparatus comprises: an electrolysis cell including a cathode, an anode, a cathode flow channel facing the cathode, and an anode flow channel facing the anode; a tank including a first accommodation unit, a second accommodation unit, and an opening for connecting the first accommodation unit to the second accommodation unit, both of which can accommodate a liquid including at least one ion that can be moved from the first accommodation unit to the second accommodation unit through the opening by forming the difference of elevation between the first liquid surface and the second liquid surface so that the height of the first liquid surface of the liquid accommodated in the first accommodation unit to the lower part of the second accommodation unit is higher than the height of the second liquid surface of the liquid accommodated in the second accommodation unit to the lower part of the second accommodation unit; a first flow channel for connecting the outlet of the cathode flow channel to the first accommodation unit; and a second flow channel for connecting the second accommodation unit to the outlet of the anode flow channel.SELECTED DRAWING: Figure 1
Patent JP-2023141439-A (JP)
Title: lure
Inventor: FURUYA HIDEYUKI
IPC: A01K85/16
Filed: 2022-03-24
Abstract: To provide a lure having different patterns on one surface and another surface and capable of instantaneously grasping the patterns on one surface and another surface.SOLUTION: A lure 1 has a body 2 where a pattern on one surface and a pattern on another surface are different from each other. A pattern 5b on an opposite side surface is provided to one part of a pattern 5a on one surface.SELECTED DRAWING: Figure 1