baber/WOPTO huggingface dataset:
Patent JP-2022120678-A (JP)
Title: Rotating electric machine control system
Inventor: SAHA SUBURATA
IPC: H02M7/48
Filed: 2021-02-05
Abstract: To identify a faulty contactor and drive and control a rotating electric machine.SOLUTION: A control unit 1 determines that a contactor 9 is open on the basis of the voltages Vdc across a smoothing capacitor 4 and the current Ib flowing through a DC power supply 6, controls both inverters 10 by shutdown control in a state in which the rotational speed is equal to or higher than a speed threshold, sets both the contactors 9 to the open state, controls the inverter 10 on the failed side by active short circuit control after the rotation speed is less than the speed threshold, drives the inverter 10 on the normal side by a discharge torque of the smoothing capacitor 4, controls the normal contactor 9 to be the closed state after the abnormal voltage state is eliminated, and drives a rotating electric machine 80 by one inverter 10.SELECTED DRAWING: Figure 1
Patent JP-2022121100-A (JP)
Title: Power source device and power source device control method
Inventor: ASAMI KAZUHIRO
IPC: H02M3/28
Filed: 2021-02-08
Abstract: To provide a power source device in which an input capacitor can be discharged while the number of switching elements is suppressed, and a control method for the power source device.SOLUTION: A power source device includes a bridge circuit including a plurality of arms, a transformer having a primary winding connected to the bridge circuit, a rectification circuit that is connected to a secondary winding of the transformer, and rectifies the voltage of the secondary winding and outputs the voltage to a load, and a control circuit. The control circuit performs control to make the operation timing phases of the arms different from each other in a first case where power is outputted to the load, and performs control to make the operation timing phases of the arms identical to each other in a second case where charge in an input capacitor is discharged.SELECTED DRAWING: Figure 1
Patent JP-2022122204-A (JP)
Title: Resistance element and manufacturing method thereof
Inventor: YONEZAWA TAKEHIRO
IPC: H01C7/04
Filed: 2021-02-09
Abstract: To provide a resistance element and a manufacturing method thereof capable of obtaining high adhesion even with a noble metal electrode containing no glass frit.SOLUTION: A resistance element includes a resistor 2 made of a ceramic material, a conductive intermediate layer 3 formed on the resistor, and an electrode layer 4 containing a noble metal on the conductive intermediate layer, and the conductive intermediate layer contains tungsten oxide as a main component. In particular, it is preferred that the electrode layer does not contain glass frit. The conductive intermediate layer also contains tungsten oxide grains in close contact with each other.SELECTED DRAWING: Figure 1
Patent JP-2022081371-A (JP)
Title: Hairdressing composition
Inventor: FUJITA NORIKO
IPC: A61K8/37
Filed: 2021-02-10
Abstract: To provide a hairdressing composition that has an increased capacity to hold the set hair style.SOLUTION: The inventive hairdressing composition is an oil-based hairdressing composition or an emulsified hairdressing composition, containing wax that is solid at 25°C (component A), a hydrocarbon oil that has a boiling point of 230°C or higher and is liquid at 25°C and/or an ester oil that has a boiling point of 230°C or higher and is liquid at 25°C, which is selected from the group consisting of a monoester of monohydric alcohol and monovalent carboxylic acid, a diester of divalent alcohol and monovalent carboxylic acid, and a diester of monohydric alcohol and divalent carboxylic acid (component B), a surfactant (component C), and pentaerythrityl hydrogenated rosinate and/or glyceryl hydrogenated rosinate (component D).SELECTED DRAWING: None
Patent JP-2021100756-A (JP)
Title: Hydrogen discharge film
Inventor: MASAKI TOSHISUKE
IPC: H01M50/30
Filed: 2021-02-19
Abstract: To provide a hydrogen discharge film hardly dropping in hydrogen discharging property even in the case where it is used for a long term, and to provide an electrochemical element safety valve having said hydrogen discharge film, and an electrochemical element having said safety valve.SOLUTION: In a hydrogen discharge film having a metal layer, at least one face of said hydrogen discharge film has a water contact angle of 85 degrees or more.SELECTED DRAWING: Figure 1
Patent JP-2021089769-A (JP)
Title: Source non-dependent query in dispersed industrial system
Inventor: Mark John Nixon
IPC: G05B23/02
Filed: 2021-02-22
Abstract: To provide a technique for requesting for and providing process plant data using a source non-dependent standardized query.SOLUTION: A request device generates a standardized query so as to acquire data from one or more data sources such as a relational or a non-relational database. The standardized query may not be directly usable for any data source. Alternatively, queries unique to one or more sources is generated when a data device receives the standardized query. The queries unique to the sources use a sentence specific to each data source so as to acquire data. In a part of cases, the received data needs to be further processed in order to make adjustment related to different sampling times or sampling rates through interpolation or the like. Data obtained as a result from all the data sources may be aggregated to a data frame before returned to the request device.SELECTED DRAWING: Figure 1
Patent JP-2022131470-A (JP)
Title: printer
Inventor: HORI YASUSHIGE
IPC: H05K1/14
Filed: 2021-02-26
Abstract: To provide a printer which can reduce a problem caused by a large-sized touch panel provided on the printer.SOLUTION: In a printer, a printing unit has a printing mechanism for executing a printing operation, a main circuit board having a processor controlling an operation of a panel unit and an operation of the printing mechanism and a relay substrate for relaying a signal transmitted between the main circuit board and the panel unit, a panel unit has a display panel, a touch sensor formed by laminating a position detection sensor and a cover glass and a panel circuit board electrically connected to the touch panel, and is rotatably mounted on the printing unit so as to take a first mounting state and a second mounting state, the relay substrate has a radio communication device mounting part mounted with a radio communication device capable of receiving a radio signal from the outside by radio communication, and a shortest distance between the panel unit and the relay substrate is smaller than a shortest distance between the panel unit and the main circuit board.SELECTED DRAWING: Figure 14
Patent JP-2022133861-A (JP)
Title: Search system and search method
Inventor: TSUYUKI MASAFUMI
IPC: G06N20/10
Filed: 2021-03-02
Abstract: To provide a search system capable of easily selecting a learned model that calculates an appropriate inference result.SOLUTION: An inference unit 302 performs inference by each of a plurality of learned models by using test data. A similarity calculation unit 303 calculates similarity between inference results of each learned model as similarity of each learned model. A grouping unit 304 divides, on the basis of the similarity of each learned model, each learned model into groups. A summarization unit 305 obtains, on the basis of the inference results of the learned models belonging to each group, characteristics of each group. A selection unit 307 presents information according to characteristics of each group.SELECTED DRAWING: Figure 1
Patent JP-2022137663-A (JP)
Title: Control system and data transmission method
Inventor: SAWADA SHIGENORI
IPC: G05B19/05
Filed: 2021-03-09
Abstract: To provide an arrangement for facilitating data tracing in a control system including one or more control units.SOLUTION: A control system includes: a network following TSN; one or more control units for controlling a controlled object, the control units being connected to the network; and a network controller connected to the network. The one or more control units each include a transmitter to periodically transmit data using the Publish/Subscriber communication of the OPC-UA, the data being registered according to a user operation. When new data is registered, the network controller calculates a schedule such that the arrival time of a stream including the new data is guaranteed.SELECTED DRAWING: Figure 1
Patent JP-2022138877-A (JP)
Title: Tile roof
Inventor: FUNAKI MOTOKATSU
IPC: E04D1/02
Filed: 2021-03-11
Abstract: To provide a tile roof which can efficiently protect a lateral side of a building from rain falling from an eaves side and also from rain by blow-up wind, and which can continuously maintain the beautiful design from the eaves side.SOLUTION: In a tile roof, through-members 1 are disposed along a roof gradient. Between the through-members 1, 1 adjacent to each other in the direction orthogonal to the roof gradient, a Japanese traditional tile 2 is disposed in a covering manner. On a rear surface side of the through-member 1 extended in a protruding manner from eaves b of a building B on which the tile roof is placed, decorative panels 3, 3 are connected adjacent to each other in the direction orthogonal to the roof gradient.SELECTED DRAWING: Figure 1
Patent JP-2022139538-A (JP)
Title: Composition for inhibiting collagenase activity and composition for promoting collagen production
Inventor: IWAMOTO AKIRA
IPC: A61K36/185
Filed: 2021-03-12
Abstract: To provide a composition having an activity for inhibiting collagenase activity and/or promoting collagen production.SOLUTION: A composition for inhibiting collagenase activity and/or promoting collagen production contains a component derived from Chenopodium quinoa foliage as an active ingredient.SELECTED DRAWING: Figure 2
Patent JP-2022140932-A (JP)
Title: Piston of internal combustion engine and manufacturing method therefor
Inventor: TAKAHASHI TOMOKAZU
IPC: F02F3/00
Filed: 2021-03-15
Abstract: To provide a piston of an internal combustion engine and a manufacturing method that can restrain separation of a solid lubrication film.SOLUTION: A piston 1 of an internal combustion engine comprises an anti-thrust side skirt part 8 formed in an outer periphery thereof. A DLC coating 10 that is an amorphous carbon film is formed on a surface of the anti-thrust side skirt part 8. A solid lubrication film 11 including a binding resin 11a and a solid lubricant 11b is formed on a surface of the DLC coating 10. The DLC coating 10 restrains water including nitrate ions, etc. that are combustion products from reaching the surface of the anti-thrust side skirt part 8 through the solid lubrication film 11.SELECTED DRAWING: Figure 3
Patent JP-2022143403-A (JP)
Title: Multilayer ceramic capacitor
Inventor: HAMADA DAISUKE
IPC: H01G4/30
Filed: 2021-03-17
Abstract: To provide a multilayer ceramic capacitor with excellent reliability.SOLUTION: A multilayer ceramic capacitor includes: an element body part having a first main surface and a second main surface facing each other in a thickness direction, a first side surface and a second side surface facing each other in a width direction, a first end surface and a second end surface facing each other in a length direction, and including a plurality of dielectric layers and a plurality of internal electrode layers stacked in the thickness direction; and a pair of external electrodes provided to the first end surface and the second end surface and electrically connected to the internal electrode layers. The dielectric layer contains perovskite oxide containing barium (Ba) and titanium (Ti) as main components, and at a part inside the dielectric layer and in contact with the internal electrode layer, an interface layer formed of non-perovskite oxide containing tin (Sn), barium (Ba), and titanium (Ti) exists.SELECTED DRAWING: Figure 6
Patent JP-2022146095-A (JP)
Title: Manufacturing method of valve seat
Inventor: FUKUZAWA SATORU
IPC: F16K3/08
Filed: 2021-03-22
Abstract: To provide a manufacturing method of a valve seat which is excellent in seal performance owing to the non-imbalance of polish amounts of both faces at the polishing of a slide face side and a fixed face side of the valve seat, and also excellent in productivity.SOLUTION: In a manufacturing method of a synthetic resin-made valve seat of a disc valve device which switches a flow passage and a flow rate of fluid by making a valve body slide to a valve seat 2, one face of the valve seat 2 is a slide face which slides with the valve body, and the other face is a fixed face 6 fixed to a box body via a packing. The manufacturing method has a polishing process for polishing both faces of a polishing object, and forming the slide face and the fixed face 6. A difference between a polishing area of the polishing object at the slide face side and a polishing area at the fixed face side is within -20% to 20% with respect to a polishing area of the slide face side.SELECTED DRAWING: Figure 3
Patent JP-2022146444-A (JP)
Title: Orthosis shoe heel, orthosis shoe, metal fitting for orthosis shoe and production method of orthosis shoe
Inventor: YAMAGUCHI CHIHIRO
IPC: A61F5/01
Filed: 2021-03-22
Abstract: To provide an orthosis shoe heel and the like capable of reducing weight of an orthosis shoe, facilitating production of the orthosis shoe, and reducing cost.SOLUTION: There is provided an orthosis shoe 1, the orthosis shoe comprises: a lower limb orthosis 2; a shoe main body 3; and a heel 4 for an orthosis shoe. The orthosis shoe further has a heel main body 14, 15 fitted to a lower face of a main bottom 12 of the shoe main body, and on at least one side face of the heel main body, there is formed a groove 14a extending in a vertical direction for arranging an arm 7 of a lower limb orthosis. The arm of the lower limb orthosis is fitted to the groove of the heel for the orthosis shoe, a screw 16 is fitted to an insert nut through an open hole of the arm, therefore fitting of the lower limb orthosis to the heel for the orthosis shoe can be achieved.SELECTED DRAWING: Figure 1
Patent JP-2022146564-A (JP)
Title: Skin cosmetic
Inventor: YAMASHINA TAKUYA
IPC: A61Q15/00
Filed: 2021-03-22
Abstract: To provide a skin cosmetic which suppresses caking while containing titanium dioxide coated activated carbon.SOLUTION: There is provided a skin cosmetic which contains a component (A): titanium dioxide coated activated carbon, a component (B): polyglyceryl-10 decaisostearate, a component (C): one or more oily component having an IOB value of 0 to 0.45 selected from the group consisting of a silicone oil, a hydrocarbon oil, an ester oil and a vegetable oil and a component (D): water or ethanol. The skin cosmetic preferably is a Pickering emulsion having a water phase containing the component (D) and an oil phase containing the component (C).SELECTED DRAWING: None
Patent JP-2022156064-A (JP)
Title: Sliding bushing
Inventor: KUME TAKASHI
IPC: F16F15/08
Filed: 2021-03-31
Abstract: To provide a sliding bushing having a novel structure with which it is possible to advantageously set both hard spring characteristics in a direction perpendicular to the axis, and soft spring characteristics in a twisting direction and a prying direction.SOLUTION: In a sliding bushing 10, an inner shaft member 12 and an outer cylinder member 14 are connected by a main body rubber elastic body 16, and sliding of the inner shaft member 12 with respect to the main body rubber elastic body 16 is allowed. The inner shaft member 12 includes a bulge portion 18 having a large diameter midway through the axial direction, and the outer cylinder member 14 includes a tapered part 28, both axial end portions of which have diameters becoming smaller outward in the axial direction. The outer peripheral surface of the bulge portion 18 in the inner shaft member 12 includes a non-adhesive portion 32 that is not adhered to the main body rubber elastic body 16 to be slidable with respect to the main body elastic rubber body 16. The outer peripheral surface of the inner shaft member 12 located axially outward of the non-adhesive portion 32 includes an adhesive portion 30 to which the main body rubber elastic body 16 is vulcanization-adhered.SELECTED DRAWING: Figure 1
Patent JP-2022157806-A (JP)
Title: Method for improving plant environment
Inventor: MINAMIYAMA AKIO
IPC: G21F9/30
Filed: 2021-03-31
Abstract: To provide a method for improving a plant environment capable of safely advancing the work.SOLUTION: Disclosed is a method for improving a plant environment which improves a plant environment contaminated by radiation. The method for improving a plant environment which includes the steps of: performing decontamination from a high place to a low place inside a building; confirming the improvement degree of the environment after the completion of decontamination; and removing the plant equipment from the low place to the high place inside the building after confirming the improvement degree of the environment.SELECTED DRAWING: Figure 2
Patent JP-2022160792-A (JP)
Title: Valve-opening/closing timing control device
Inventor: SUGIYAMA SHUHEI
IPC: F02D17/02
Filed: 2021-04-07
Abstract: To constitute a valve-opening/closing timing control device which is silent and does not cause damage to a gear or the like when stopping an internal combustion engine.SOLUTION: A valve-opening/closing timing control device comprises: a drive-side rotating body; a driven-side rotating body; a stopper for deciding a mechanical limit of a relative rotation phase; a gear-type phase control mechanism for changing the relative rotation phase by the drive of an electric motor M; and a control part 40 for controlling the electric motor M so as to change an actual phase detected by a phase sensor toward a target phase. In the case that an internal combustion engine E is operated, when the rotation of the electric motor M is stopped, a limit phase at which the stopper reaches an abutment state is set, and at the execution of the stop control of the internal combustion engine E, brake control for suppressing a variation of the relative rotation phase by limiting the rotation of the electric motor M by the control of a current supplied to the electric motor M is performed except for the case that the actual phase detected by the phase sensor has already reached the limit phase.SELECTED DRAWING: Figure 1
Patent JP-2022161759-A (JP)
Title: Information display system
Inventor: MAEDA MASATAKA
IPC: G03B21/604
Filed: 2021-04-10
Abstract: To provide an information display system which projects an image only on the projection surface of a transparent screen functioning as a partition and does not display an image of the opposite face side of the transparent screen.SOLUTION: In the information display system, there are a projector 1, a first polarizer 2, a transparent or translucent screen 3, and a second polarizer 4 arranged in this order. The first polarizer 2 and the second polarizer 4 are arranged in a state where the polarization transmission axis 9 of one of the polarizers is orthogonal to the polarization transmission axis 8 of the other. The transparent screen 3 and the second polarizer 4 are arranged between a first observer 5 and a second observer 6 facing each other.SELECTED DRAWING: Figure 4
Patent JP-2022053460-A (JP)
Title: Tree discrimination program
IPC: A01G23/00
Filed: 2021-04-12
Abstract: PROBLEM TO BE SOLVED: To more precisely discriminate types of trees in the forest. 
     SOLUTION: A tree discrimination program for discriminating types of trees in the forest causes a computer to perform an information acquisition step of acquiring the land classification information on the classification of a land with the forest which newly discriminates the types of trees, and a discrimination step of referring to the land classification information for reference on the classification of the land having the forest in the past and the degree of three or more levels of the types of trees in the forest to discriminate the types of trees by giving priority to the higher degree of association based on the land classification information for reference corresponding to the land classification information acquired in the information acquisition step. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022167525-A (JP)
Title: Clothing treatment apparatus
Inventor: MATSUSHITA KATSUNORI
IPC: D06F39/02
Filed: 2021-04-23
Abstract: To provide a clothing treatment apparatus having a function for automatically feeding a clothing treatment agent, capable of avoiding the increase in production cost with suppression of increase in the number of components.SOLUTION: A clothing treatment apparatus in the present embodiment comprises an apparatus main body that has an outer surface, a clothing treatment tub installed in the apparatus main body for accommodating clothing, a tank for reserving a clothing treatment agent for treating clothing, and an automatic injection unit for injecting the clothing treatment agent reserved in the tank into the clothing treatment tub. The tank has a supply port through which the clothing treatment agent is supplied into the tank. The surface of the tank having the supply port constitutes a part of the outer surface of the apparatus main body.SELECTED DRAWING: Figure 2
Patent JP-2022167634-A (JP)
Title: Article conveyance equipment, route setting method and route setting program
Inventor: KONO MAKOTO
IPC: B65G1/00
Filed: 2021-04-23
Abstract: To provide a technology enabling a set route to be set appropriately from a plurality of candidate routes so as to facilitate for an article conveyance vehicle with a high travel purpose priority to reach a destination early passing through an efficient route preferentially over other vehicles.SOLUTION: A link cost for setting a set route 1A for a set vehicle 3C to travel to a destination along a travelable route 1 includes a reference cost and a variable cost. A control device finds an adjusted variable cost with which the variable cost has been adjusted using a priority adjustment value that is set to become progressively larger as priority in reaching a destination early decreases, determines the link costs of respective links L in candidate routes 1B which are candidates for the set route 1A of the set vehicle 3C, on the basis of the adjusted variable costs and the reference costs, finds route costs which are the cost of the candidate routes 1B on the basis of the link costs, and sets the set route 1A on the basis of the route costs of the respective candidate routes 1B.SELECTED DRAWING: Figure 15
Patent JP-2022170068-A (JP)
Title: Display control device, display control method and work machine
Inventor: EGUCHI TARO
IPC: E02F9/26
Filed: 2021-04-28
Abstract: To provide a display control device, a display control method and a work machine which enable a driver to easily grasp a focus range associated with the driving of a work machine.SOLUTION: A display control device includes: a bird's-eye-view image generation part for generating a bird's-eye-view image of a work machine based on one or more images taken by one or more imaging devices installed in an upper turning body of the work machine, which has a lower travelling body and the upper turning body turnably supported on the lower traveling body; a superimposing part for generating a display image obtained by superimposing a focus range image indicting a turning focus range associated with the turning of the upper turning body and a traveling focus range associated with the advance and retreat of the lower travelling body on the bird's-eye-view image; and a display image output part for outputting the display image.SELECTED DRAWING: Figure 4