baber/WOPTO huggingface dataset:
Patent JP-2023125523-A (JP)
Title: Semiconductor device
Inventor: SATO MASAAKI
IPC: H01L21/52
Filed: 2022-02-28
Abstract: To obtain a semiconductor device that can prevent cracks from forming on semiconductor chips.SOLUTION: A first semiconductor chip 2 is bonded to a substrate 1 by a bonding material 3. A second semiconductor chip 4 is bonded to the junction on the top surface of the first semiconductor chip 2 and has an external shape with a recess 6 formed in the same external shape as the first semiconductor chip 2 in plan view. A pad 7 is formed on an exposed portion of the top surface of the first semiconductor chip 2 exposed in the recess 6. A wire 8 is bonded to the pad 7.SELECTED DRAWING: Figure 1
Patent JP-2023127600-A (JP)
Title: Rotor and motor
Inventor: MANABE TOSHIO
IPC: H02K5/173
Filed: 2022-03-02
Abstract: To provide a rotor or a motor having a structure capable of stably attaching a bearing without being affected by abrasion powder generated during press-in of the rolling bearing.SOLUTION: A rotor is provided with a protrusion 18 protruding in a cylindrical axis direction from a press-in jig facing surface 27 of a cylindrical inner ring 13. The protrusion 18 is configured to be provided all over the circumference of a disk face on an outer peripheral end than an inner peripheral end of the inner ring 13 and comprise a flat plane vertical to the cylindrical axis direction at a front end. By this configuration, it is enabled to always apply pressure to only the inner ring 13 via application of a uniform load, when pressing a rolling bearing 5 in a shaft 9. Further, even when cutting powder of the shaft 9, and abrasion powder via friction between the rolling bearing 5 and the shaft during press-in are generated, these foreign matters are stored in a storage space 20, thereby being able to obtain effects of preventing the abrasion powder from entering the rolling bearing 5, and preventing the abrasion powder from being attached to a press-in jig 19.SELECTED DRAWING: Figure 5
Patent JP-2022136039-A (JP)
Title: Method for determining the operating state of vehicle components
Inventor: FELIX LOESCH
IPC: F02D45/00
Filed: 2022-03-04
Abstract: To provide a method for determining an operating state of a vehicle component of a vehicle.SOLUTION: A method includes the step of: providing a first knowledge graph that contains information concerning a plurality of vehicle components of a vehicle, each vehicle component providing one or more signals. The method further includes the step of: determining the operating state of a vehicle component from the plurality of vehicle components, the determining including selecting, using the first knowledge graph, a plurality of signals and one or more state parameters that are necessary for determining the operating state of the vehicle component. The determining further includes calculating one or more state parameters of the vehicle component, based on the selected plurality of signals. The determining of the operating state of the vehicle component includes ascertaining the operating state of the vehicle component based on the information contained in the first knowledge graph and based on the calculated one or more state parameters.SELECTED DRAWING: Figure 2
Patent JP-2023129954-A (JP)
Title: Passenger conveyor inspection method
Inventor: BABA RIKA
IPC: B66B31/00
Filed: 2022-03-07
Abstract: To provide a passenger conveyor inspection method capable of suppressing false recognition due to a foreign substance and capable of recognizing a rust occurrence location.SOLUTION: A passenger conveyor inspection method of the present invention takes the picture of a footstep 10 by a camera 27, recognizes a demarcation and a front reinforced part 109 from the taken image of a processing part 22, determines whether or not there is a color changed part in the demarcation, compares rust samples 42-46 and the front reinforced 109 if there is no color changed part in the demarcation, determines the rust region of the front reinforced part 109, compares both of the color information of the color changed part and of the rust samples 42-46 and the image of the front reinforced part 109 if there is the color change in the demarcation, and determines the rust region of the from reinforced part 109. A display part 23 outputs the rust region area of the front reinforced part 109.SELECTED DRAWING: Figure 8
Patent JP-2023129990-A (JP)
Title: Carrier and heat treatment equipment
Inventor: OSHIMA SHIGETSU
IPC: C08J11/12
Filed: 2022-03-07
Abstract: To provide a carrier and heat treatment equipment which enable treatment capacities thereof to be easily improved, and enable non-uniformity of heat treatment thereof to be suppressed.SOLUTION: A carrier 3 is used for conveying a direct treatment target 9 or an indirect treatment target 94 in a continuous heat treatment furnace 2 recovering carbon fibers from the direct treatment target 9 or the indirect treatment target 94. The continuous heat treatment furnace 2 has a furnace space R performing heat treatment on the direct treatment target 9 or the indirect treatment target 94 which are made of carbo fiber-reinforced resin. The carrier 3 comprises a pedestal portion 30 on which a case 93 stored with the direct treatment target 9 or the indirect treatment target 94 is rotatably mounted, and a power conversion portion 31 converting a part of driving force necessary for moving the carrier 3 itself in the furnace space R, into rotative force of the direct treatment target 9 or the case 93.SELECTED DRAWING: Figure 4
Patent JP-2023130959-A (JP)
Title: liquid discharge device
Inventor: WONG MENG FEI
IPC: B41J2/19
Filed: 2022-03-08
Abstract: To provide a liquid discharge device which can inhibit occurrence of air bubbles effectively.SOLUTION: According to an embodiment, a liquid discharge device includes: a supply tank; a first temperature adjustment device; a deaeration module; a liquid discharge head; and a second temperature adjustment device. The supply tank supplies a liquid. The first temperature adjustment device heats the liquid to a first temperature. The deaeration module deaerates the liquid heated to the first temperature. The liquid discharge head discharges the deaerated liquid. The second temperature adjustment device heats the liquid to a second temperature lower than the first temperature in the liquid discharge head.SELECTED DRAWING: Figure 2
Patent JP-2023131419-A (JP)
Title: Active noise reduction device
Inventor: WANG XUN
IPC: G10K11/178
Filed: 2022-03-09
Abstract: To effectively reduce noise at a peak frequency by tracking a change of peak frequency of noise due to a change of input conditions.SOLUTION: An active noise reduction device 11 comprises: a negating sound generation device 13 that generates a negating sound y to negate a noise d; an error detection device 14 that detects an error between the noise d and the negating sound y and generates an error signal e that corresponds to the error; and a control device 15 that controls the negating sound generation device 13 on the basis of the error signal e. The control device 15 extracts noise components Ak0, Ak1 at a plurality of frequencies fk on the basis of the error signal e, determines a control target frequency fc from among the plurality of frequencies fk on the basis of the noise components Ak0, Ak1 in the plurality of frequencies fk, selects a value of a prescribed control parameter on the basis of the control target frequency fc, and generates a control signal u for controlling the negating sound generation device 13, on the basis of the selected value of the control parameter.SELECTED DRAWING: Figure 2
Patent JP-2023132096-A (JP)
Title: Fitting structure
Inventor: SUGAMI MAHO
IPC: H05K7/12
Filed: 2022-03-10
Abstract: To evenly attach a ring-shaped elastic member around a device member without loosening it.SOLUTION: A fitting structure includes a ring-shaped elastic member 14, and a frame portion (equipment member) 13B to which the elastic member 14 is hung and attached to an annular outer circumferential surface 13Bc having a curved portion, and in the frame portion 13B, the radius of curvature r of the curved portion is defined, and the thickness t and the circumferential length L of the elastic member 14 are defined such that the curvature of the curved portion falls within a predetermined range.SELECTED DRAWING: Figure 2
Patent JP-2023132815-A (JP)
Title: Refrigeration/freezing car
Inventor: ISHII SUBARU
IPC: F02D29/04
Filed: 2022-03-11
Abstract: To provide a refrigeration/freezing car capable of acquiring a stable erroneous start suppression effect irrespective of an actuation situation of a refrigerator/freezer.SOLUTION: A refrigeration/freezing car (1) includes: an engine control part (10) for controlling an engine (12) according to a torque request; and a refrigerator/freezer (2) for performing cooling by a compressor (22) which actuates by an output of the engine. The refrigeration/freezing car has a function (30) for suppressing engine torque in the case where an accelerator pedal is operated in the state where an obstacle is detected within a predetermined distance in a traveling direction at equal to or less than a predetermined low car speed. At the time of actuation of the function for suppressing the engine torque, a torque request value allocated to the compressor is made to be constant or zero.SELECTED DRAWING: Figure 2
Patent JP-2022069650-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of causing a player to play a game comfortably. 
     SOLUTION: A game machine includes startup ball entry means for executing an internal lottery upon entry of a game ball, variable display means for executing variable display, and performance execution means for causing the variable display means to execute a performance. The performance execution means includes read-ahead performance digestion determination processing in step S5102O for causing the variable display means to execute a development performance that gradually develops over a predetermined number of times of game rounds on the basis of the establishment of a first trigger, development performance frequency increasing means for increasing the number of times of game rounds of the development performance on the basis of the establishment of a second trigger different from the first trigger, and development performance suspension means for causing the variable display means to suspend the execution of the development performance when the number of times of game rounds of the development performance is increased by the development performance frequency increasing means. 
     SELECTED DRAWING: Figure 123 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023136495-A (JP)
Title: valve device
Inventor: YOSHIOKA MAMORU
IPC: F02M26/26
Filed: 2022-03-17
Abstract: To secure the function of a bearing by reducing a change in the press-in margin of the bearing with a temperature change of the bearing.SOLUTION: A valve device includes a housing 4 including a flow path 8 for a high-temperature fluid, a valve element 11 for opening/closing a bypass flow path 3, a valve stem 12 to be turned integrally with the valve element 11, a bearing 13 for turnably supporting the valve stem 12 with respect to the housing 4, and a bearing case 14 including a cylindrical part 14a into which the bearing 13 is pressed for holding the bearing 13. The valve device further includes a press-in margin change suppressing structure 21 for suppressing a temperature change in the press-in margin of the bearing 13 with respect to the cylindrical part 14a of the bearing case 14. The press-in margin change suppressing structure 21 is such that the cylindrical part 14a inserted into the housing 4 is arranged therein. In the housing 4, an opening part 31 is provided, the cylindrical part 14a of the bearing case 14 is inserted into the opening part 31, and a clearance 32 is provided between the outer periphery of the cylindrical part 14a and the inner periphery of the opening part 31.SELECTED DRAWING: Figure 3
Patent JP-2023137046-A (JP)
Title: Medium discharge device, medium discharge method and control program
Inventor: TAKAFUJI YUKI
IPC: B65H7/14
Filed: 2022-03-17
Abstract: To provide a medium discharge device capable of favorably discharging a plurality of media having different sizes respectively into a discharge tray, to provide a medium discharge method and to provide a control program.SOLUTION: A medium discharge device includes: a discharge roller; a discharge tray for placing a medium discharged from the discharge roller; a drive mechanism for driving the discharge roller; a size detection part for detecting the size of the medium discharged from the discharge roller; and a control part for controlling the conveyance speed of the discharge roller when discharging the medium, by controlling the drive mechanism. The control part changes the conveyance speed of the discharge roller from a first conveyance speed to a second conveyance speed lower than the first conveyance speed, while discharging the medium. The control part changes the second conveyance speed according to the size of the medium detected by the size detection part.SELECTED DRAWING: Figure 7
Patent JP-2023137751-A (JP)
Title: Medical-use trolley
Inventor: OKANO SHUJI
IPC: B62B5/06
Filed: 2022-03-18
Abstract: To provide a medical-use trolley that is stably and easily moved by medical staff and that makes it possible to readily look at a screen of a medical apparatus even during transportation.SOLUTION: A medical-use trolley includes a grip part that is formed as an integral part of a placement part and located at a position below and behind in an advancing direction of a placement surface of a medical apparatus on the placement part. A deep end of the grip part held by a user is shaped like a letter V.SELECTED DRAWING: Figure 4
Patent JP-2023137753-A (JP)
Title: Stacking control device
Inventor: HATTORI SHINGO
IPC: B66F9/24
Filed: 2022-03-18
Abstract: To provide a stacking control device capable of stacking pallets even when a pallet held by a fork is dislocated in a lateral direction with respect to the fork.SOLUTION: A stacking control device 20 includes an on-fork pallet position calculation unit 32 for detecting a position of a pallet 10A on a fork with respect to a forklift 1, a floor surface pallet position calculation unit 31 for detecting a position of a pallet 10B on a floor surface with respect to the forklift 1, a guide position calculation unit 33 for calculating a guide position G making the pallet 10A on the fork position immediately above the pallet 10B on the floor surface based on the position of the pallet 10A on the fork and the position of the pallet 10B on the floor surface, a guide control unit 36 for guiding the forklift 1 to the guide position G, and a stacking control unit 38 for lowering the fork 11 until the pallet 10A on the fork is stacked on a top surface 10d of the pallet 10B on the floor surface after the forklift 1 is guided to the guide position G.SELECTED DRAWING: Figure 2
Patent JP-2023137780-A (JP)
Title: Fastening member and its manufacturing method
Inventor: MATSUOKA HIDEAKI
IPC: F16B37/04
Filed: 2022-03-18
Abstract: To provide a manufacturing method of a fastening member which can stably and strongly fix a nut to a panel which is composed of an AI base material.SOLUTION: The present invention is a manufacturing method of a fastening member (T) which is obtained by coupling a nut (N) to a panel (3) which is composed of an aluminum base material. A nut attachment hole (30) is formed at the panel. A cylindrical coupling part (2) extending from a main body (1) having a female screw is formed at the nut. The coupling part has a whirl-stop part (21) having an irregular external peripheral face, and a guide part (22) extending to one side from the whirl-stop part. After inserting the guide part from the other face side of the attachment hole, electricity is carried from a pair of electrodes which contact with both-end face sides of the nut. By this constitution, the nut is resistance-heated, and a periphery of the attachment hole of the panel is also heated and softened (electricity-carrying step). By pressurizing the nut by the electrodes, the whirl-stop part bites into the attachment hole, and one end part of the guide part is caulked, and functions as a retention part (23) at one face side of the panel.SELECTED DRAWING: Figure 2
Patent JP-2023139857-A (JP)
Title: Running control device for vehicle
Inventor: SATO KATSUHIKO
IPC: B60W30/08
Filed: 2022-03-22
Abstract: To reduce the risk of traffic flow disturbance at an intersection or contact/collision with other traffic participants during operation of a risk mitigation function.SOLUTION: In a vehicle 1 having an automatic operation device with remote monitoring/operation, which performs a risk mitigation function (RMF) for stopping the vehicle 1 at a target stop position when it is difficult to continue the remote monitoring/operation, on the basis of location information and map information on the vehicle 1, in preparation for operating the RMF, target stop position candidates are searched, and when the RMF is operated near an intersection, for each of the plurality of target stop position candidates including a target stop position candidate located on a route different from an automatic running target route PA, a risk factor RF which indicates a level of risk the vehicle 1 has from a current position to the target stop position candidate is calculated, and a target stop position candidate with the lowest risk factor RF is selected as a target stop position from among the plurality of target stop position candidates.SELECTED DRAWING: Figure 7
Patent JP-2023140634-A (JP)
Title: hydraulic excavator
Inventor: KATAOKA MASATO
IPC: E02F9/22
Filed: 2022-03-23
Abstract: To provide a hydraulic excavator capable of accurately estimating the wear condition of idlers and rollers of a crawler-type traveling device without being affected by the condition of the ground on which work is performed.SOLUTION: When a test start button 44 is operated, jack-up determining means 43b instructs to jack up either a left or right track type traveling device 3 by a display 46. When the jack-up is performed and a ready button 45 is operated, a crawler track 3e on the side separated from the ground is driven by the jack-up. Based on the detection by a master pin sensor 27 and a rotation amount sensor 28, a wear amount estimating unit 43a measures a rotation amount N of an idler 3b or carrier roller 3c when the crawler track 3e is driven by a measurement section (10 revolutions), and compares the rotation amount N with each determination value Nlimit, Ntrouble, and Ntension to determine the usage limit of the idler 3b and the carrier roller 3c, the presence or absence of a failure, and the necessity of adjusting the tension of the crawler track 3e.SELECTED DRAWING: Figure 8
Patent JP-2023141081-A (JP)
Title: Stack manifold and stack manifold manufacturing method
Inventor: FUKUDA YUKI
IPC: H01M8/2483
Filed: 2022-03-23
Abstract: To provide a stack manifold that has insulation and corrosion resistance and can be made thinner.SOLUTION: A stack manifold includes a die-cast member (end plate 110) provided on the end side in the arrangement direction of a plurality of fuel cells (cell group 20), and a thin film-shaped covering member (resin film 130, 130A) formed of resin and provided to cover a cell side surface (cell side surface 112a) facing the fuel cell (cell group 20) side of the die-cast member (end plate 110).SELECTED DRAWING: Figure 1
Patent JP-2023141627-A (JP)
Title: Fiber-reinforced resin base material and molded article of the same, and method for producing fiber-reinforced resin base material
Inventor: IWAHANA SOICHIRO
IPC: C08L101/00
Filed: 2022-03-24
Abstract: To provide a fiber-reinforced base material of a thermoplastic resin composition having excellent compression characteristics, and a molded article of the same.SOLUTION: A fiber-reinforced resin base material is composed of a thermoplastic resin composition which contains a layered silicate and a thermoplastic resin and satisfies the following conditions (1) and (2), and a reinforcement fiber base material where a continuous or discontinuous fibrous filler is dispersed. (1) When the whole thermoplastic resin composition is 100 mass%, 0.1 mass% or more and 20 mass% or less of a layered silicate is contained, and (2) the layered silicate is uniformly dispersed in the thermoplastic resin composition in a state where average layer thickness is 0.5 nm or more and 15 nm or less, and an average aspect ratio is 10 or more and 500 or less.SELECTED DRAWING: None
Patent JP-2023141973-A (JP)
Title: Charging control device and charging control method
Inventor: KIKUCHI TAKUYA
IPC: H02J7/04
Filed: 2022-03-24
Abstract: To provide a charging system that can efficiently charge a battery pack while ensuring safety, and a charging control method in the charging system.SOLUTION: A charging control device in a power supply system equipped with an assembled battery consisting of multiple battery packs connected in parallel to a charger includes an estimation unit that estimates a charging power value permitted by each of the plurality of battery packs, a first calculation unit that calculates a first charging power value that is permissible for the assembled battery on the basis of the estimated charging power value, a control unit that instructs the charger to give an instruction value on the basis of the calculated first charging power value, and a second calculation unit that calculates a difference between a second charging power value that is a numerical value of charging power at which the assembled battery is actually charged and the first charging power value when the charger charges the assembled battery on the basis of the instruction value. The control unit feeds back the difference to the instruction value.SELECTED DRAWING: Figure 1
Patent JP-2023142920-A (JP)
Title: Standing support apparatus
Inventor: YAMASHITA ERI
IPC: A61H1/02
Filed: 2022-03-25
Abstract: To reduce a load on a helper.SOLUTION: A standing support apparatus disclosed here has a support arranged around a position determined beforehand where a user in a standing posture is supported, a strut for supporting the support, and an annular standing support member attached to the strut at a lower position than the support.SELECTED DRAWING: Figure 1
Patent JP-2023145251-A (JP)
Title: fuel cell system
Inventor: YASUI KENJI
IPC: H01M8/04858
Filed: 2022-03-28
Abstract: To provide a fuel cell system capable of further properly controlling a sweep current of a cell stack while configuring a multistage fuel cell system.SOLUTION: A solid oxide fuel cell system is equipped with a front stage side cell stack that has a first fuel electrode to which fuel gas is supplied, and generates power by using the fuel gas, a rear stage side cell stack that has a second fuel electrode to which the first anode off gas discharged from the first fuel electrode is supplied, and generates power by using the first anode off gas, and a detection device that detects the amount of hydrogen included in the first anode off gas. According to a detection result of the detection device, a sweep current of the front stage side cell stack and/or the rear stage side cell stack is controlled.SELECTED DRAWING: Figure 1
Patent JP-2023145871-A (JP)
Title: Utterance control device and utterance system
Inventor: TANIGUCHI HIROKI
IPC: G10L13/08
Filed: 2022-03-29
Abstract: To provide an utterance control device and an utterance system that allow varied communication between electrical devices and users.SOLUTION: In an air purifier, an utterance control device includes an execution unit that causes an electric device to execute a first utterance when a condition is satisfied, and causes the electric device to execute a second utterance that is different from the first utterance based on the presence of a first reply input to the electric device in response to the first utterance or the characteristics of the first reply, when the next time the condition is satisfied.SELECTED DRAWING: Figure 1