baber/WOPTO huggingface dataset:
Patent JP-2022128817-A (JP)
Title: Fuel battery system
Inventor: MORINAGA REI
IPC: H01M8/0438
Filed: 2021-02-24
Abstract: To provide a fuel cell system capable of improving the durability of an air compressor.SOLUTION: A fuel cell system for a mobile object includes a fuel cell, an oxidant gas supply system for supplying an oxidant gas to the fuel cell, and a controller. The oxidant gas supply system includes an air compressor. The air compressor includes a rotor, an air bearing, and a housing. The controller includes a moving speed detector for measuring the moving speed of the moving body. The controller includes a G detector for predicting an acceleration G to be applied to the moving body. The controller determines whether the acceleration G predicted by the G detector is greater than or equal to a predetermined acceleration threshold value G1, and if determining that the acceleration G predicted by the G detector is greater than or equal to the acceleration threshold value G1, the controller controls the rotation speed of the air compressor so that the rotation speed of the air compressor is equal to or higher than a predetermined first rotation speed R1.SELECTED DRAWING: Figure 2
Patent JP-2022129766-A (JP)
Title: Temperature sensor using temperature-sensitive chromogenic material and method for using the same
Inventor: OBATA NOBUMITSU
IPC: G01K11/06
Filed: 2021-02-25
Abstract: To provide a temperature-sensitive chromogenic material that presents colors irreversibly in a low-temperature region, a temperature sensor using the material, and a method for using the sensor.SOLUTION: The temperature-sensitive chromogenic material includes: a first component (A) containing a leuco dye (a1) and a temperature adjusting agent (a2); and a second component (B) containing a solid adsorbent (b1). When the temperature of the first component (A) increases from a temperature lower than the melting point of the temperature adjusting agent (a2) to the melting point, the temperature adjusting agent (a2) melts, and the leuco dye (a1) reacts with the solid adsorbent (b1) and presents a color.SELECTED DRAWING: Figure 1
Patent JP-2021101344-A (JP)
Title: Method and device for managing shared vehicle
Inventor: SHIMODAIRA SEIJI
IPC: G16Y20/20
Filed: 2021-02-25
Abstract: To reduce a delay time relative to a predicted required time even when traffic environment changes while traveling on a traveling route so as to drop a user who is sharing a vehicle or pick up a user about to share a vehicle.SOLUTION: A first travel route on which a shared vehicle travels and a first required time required until the shared vehicle arrives at a destination on the first travel route are calculated based on desired conditions of a user who joins the shared vehicle. When a delay time relative to the first required time exceeds a predetermined time while the shared vehicle is traveling on the first travel route, a substitute boarding position for replacing a boarding position or a substitute exit position for replacing an exit position are set based on desired conditions of the user who joins the shared vehicle. A second travel route including the substitute boarding position or the substitute exit position and a second required time required for the shared vehicle to arrive at a destination on the second travel route are calculated. At least the substitute boarding position or the substitute exit position, and the second required time are notified to a user who joins the shared vehicle.SELECTED DRAWING: Figure 1A
Patent JP-2022130063-A (JP)
Title: Semiconductor device
Inventor: KONO HIROSHI
IPC: H01L21/8234
Filed: 2021-02-25
Abstract: To provide a semiconductor device with improved resistance against short-circuiting.SOLUTION: A semiconductor device in one embodiment includes: a first electrode; a second electrode; a gate electrode extending in a first direction; a silicon carbide layer including a first silicon carbide region with a first conductivity type provided between the first electrode and the second electrode and including a first region facing the gate electrode and a second region in contact with the first region, a second silicon carbide region with a second conductivity type, and a third silicon carbide region with the second conductivity type having the first region between the second silicon carbide region and the third silicon carbide region; and a gate insulating layer. A first width of the first region in a second direction perpendicular to a first direction is 0.5 μm or more and 1.2 μm or less. A second width of the second region in the second direction is 0.5 μm or more and 1.5 μm or less. The shortest distance between a line segment on a central line extending in the first direction while passing a midpoint of the first region in the second direction and existing in the second direction with respect to a part where a fourth silicon carbide region and the first electrode are in contact, and a line segment on a central line extending in the first direction while passing a midpoint of the second region in the second direction and overlapping with the second region is three times or more the first width.SELECTED DRAWING: Figure 2
Patent JP-2022130141-A (JP)
Title: Device for evaluating the properties of cell cluster and method for evaluating the properties of cell cluster
Inventor: FURUKAWA HIDEKI
IPC: C12Q1/02
Filed: 2021-02-25
Abstract: To provide a device for evaluating the properties of a cell cluster and a method for evaluating the properties of a cell cluster which can sufficiently evaluate the elasticity of a cell cluster.SOLUTION: A device for evaluating the properties of a cell cluster has: a manipulator including a probe for evaluating the properties of a cell cluster, and a piezoelectric element that gives vibration to the probe; a drive circuit that supplies a drive signal to the piezoelectric element; and a controller that controls the manipulator and the drive circuit. The controller brings the probe that is vibrated by driving of the piezoelectric element into contact with the cell cluster. The drive circuit outputs an electric signal from the piezoelectric element, caused by the contact of the probe with the cell cluster, to the controller.SELECTED DRAWING: Figure 5
Patent JP-2022131357-A (JP)
Title: Fluorescent dye and labeled biological substance using the same
Inventor: KANAZAWA YOSHINORI
IPC: G01N21/64
Filed: 2021-02-26
Abstract: To provide a fluorescent dye that can yield a labeled biological material that exhibits excellent fluorescence intensity in any of the states of solution, membrane and dot plot, and to provide a labeled biological substance.SOLUTION: Provided are a fluorescent dye and a labeled biological substance that are represented by the following general formula (I) or (II). In the formula, M represents a t-valent linking group, and t is an integer of 3 or more. L represents a divalent linking group formed by combining at least two of -C≡C-, an arylene group and a heteroarylene group. X represents an ether bond, thioether bond, alkylene group, amide bond, ester bond or amino bond. R indicates a fluophor part.SELECTED DRAWING: None
Patent JP-2022132263-A (JP)
Title: Air purification device
Inventor: YASUDA MASATOSHI
IPC: C01B13/11
Filed: 2021-02-28
Abstract: To provide an air purification device which makes a distance that air to be treated passes through plasma constant.SOLUTION: An air purification device 10 has an atmospheric pressure plasma generation part 20 and an ozone removal part 30 arranged on its downstream, wherein the atmospheric pressure plasma generation part has a cylindrical plasma container 21 which is formed of a dielectric body and can pass air to be treated therethrough, a cylindrical or columnar internal electrode 22 which is arranged coaxially with the plasma container at a center of the plasma container, an annular external electrode 23 which is arranged coaxially with the plasma container on an outside surface of the plasma container, and a power source 25 for applying an AC voltage or a pulse voltage between the internal electrode and the external electrode.SELECTED DRAWING: Figure 2
Patent JP-2022132743-A (JP)
Title: Compound, and light-emitting element material and light-emitting element using the same
Inventor: NODA HIROTAKA
IPC: C09K11/06
Filed: 2021-03-01
Abstract: To provide a compound having green light-emitting characteristics, a light-emitting element material, and a light-emitting element.SOLUTION: The compound has a structure represented by formula (1) (X1 and X2 are each independently an aryl group or an alkyl group and may be bonded to R1, R6, R7 and/or R8 via a linking group or a single bond; A1-A3 are each independently a group having a positive substituent constant σp value in Hammett equation, H, a phenyl group or an alkyl group; and R1-R8 are each independently H, an alkyl group, a cycloalkyl group, a heterocyclic group, an alkenyl group, a cycloalkenyl group, an alkynyl group, an alkoxy group, an alkylthio group, an aryl group or the like).SELECTED DRAWING: None
Patent JP-2022134034-A (JP)
Title: game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2021-03-02
Abstract: To enhance interest in a game.SOLUTION: A game machine includes: update means for updating specific information when an update condition in a variation display is satisfied; profit state generation means for generating a predetermined profit state at predetermined timing after specific information becomes a predetermined update state in a specific game state; notification control means for performing predetermined notification in a first or second notification mode; determination means for executing predetermined determination on the basis of entry of game balls into a ball entry area; and profit generation means for generating a specific profit when a predetermined game condition is satisfied on the basis of, a predetermined game operation when a specific determination result is obtained. The notification control means performs the predetermined notification in a first notification mode up to predetermined timing before a predetermined period when specific information becomes a predetermined update state when a specific determination result is obtained, and switches the notification mode to a second notification mode at specific timing after the predetermined timing.SELECTED DRAWING: Figure 532
Patent JP-2022135039-A (JP)
Title: Ecological mask
Inventor: KIHARA KATSUJI
IPC: A62B18/02
Filed: 2021-03-04
Abstract: To provide an ecological mask capable of coping with a preference of the size of a mask body or the intensity of a string to be put on an ear at a low cost in order to solve the problem that while a conventional mask is designed not to impose a burden on a wearer when worn and to have a dust-proof effect, it cannot cope with the preference of the size of a mask body or the intensity of a string to be put on an ear even between persons having the same facial feature as people have different preferences.SOLUTION: In an ecological mask, a mask body 1 and a stretchable string 3 are separated from each other. On four corners of the mask body 1, string fastening parts 2 for attaching the stretchable string 3 to be put on the ear are formed. Each of the string fastening parts 2 has an insertion passage and a round hole.SELECTED DRAWING: Figure 1
Patent JP-2021082366-A (JP)
Title: Sales data processor and program
Inventor: HAGIWARA MASARU
IPC: G07G1/06
Filed: 2021-03-05
Abstract: To provide a sales data processor and a program capable of issuing a receipt printed with an amount of tax based on different tax rates.SOLUTION: The sales data processor in an embodiment, includes: sales registration means that performs a series of sales registration processing of sold objects; and receipt issuing means that, under a condition that plural sales objects the tax rate is different from each other are subject to a series of the sales registration processing in one transaction, issues a receipt printed with pieces of information including: receipt amount relevant to the sales objects; amount of tax relevant to the receipt amount; and breakdown of the amount of tax based on the tax rate different from each other.SELECTED DRAWING: Figure 7
Patent JP-2022138316-A (JP)
Title: Ultrasonic test equipment
Inventor: MIURA MASARU
IPC: G01N29/28
Filed: 2021-03-10
Abstract: To provide ultrasonic test equipment that inspects a device under test that has a curve surface and a rugged surface.SOLUTION: Ultrasonic test equipment 10 comprises a probe 16 where ultrasonic vibration elements 15 are arranged in a longer direction, a cylindrical sheet 18 that holds liquid medium 17 inside in a state where this probe 16 is accommodated and the outer peripheral surface of which contacts a device under test 51, a first plate 21 that is born with a frame 25 and the probe 16 in a fixed end in a rotatable manner and to which one end of the cylindrical sheet 18 is fixed, a second plate 22 that is born with the frame 25 at a position opposite to the first plate 21 in a rotatable manner and to which the other end of the cylindrical sheet 18 is fixed, a rolling element 35 that is born with the frame 25 in a rotatable manner and rotates by friction transmission when contacting the device under test 51 and conducting translation motion, and rotation transmission members 36 (36a, 36b) that transmit the rotation movement of the rolling element to a first pulley 31 and a second pulley 32.SELECTED DRAWING: Figure 1
Patent JP-2022138710-A (JP)
Title: DC-DC converter and vehicle
Inventor: HOSOI HIROYUKI
IPC: H02M3/28
Filed: 2021-03-10
Abstract: To efficiently suppress a surge voltage.SOLUTION: A DC-DC converter according to the present disclosure includes a conversion circuit, a first coil, a second coil, and a diode. The conversion circuit outputs an intermediate voltage obtained by power conversion of an inputted voltage, to a point between a first intermediate terminal and a second intermediate terminal. The first coil is disposed between the first intermediate terminal and a first output terminal. The diode is disposed in series with the second coil. A DC voltage is applied to the second coil and the diode disposed in series with each other. The DC voltage of a polarity in a direction applying a reverse bias to the diode is applied to the second coil and the diode disposed in series with each other. In a case where current flowing in a direction from the first intermediate terminal to the first output terminal in the first coil increases, the first coil and the second coil are magnetically coupled so as to cause the current to flow in a forward direction of the diode to the second coil by mutual induction.SELECTED DRAWING: Figure 1
Patent JP-2022139015-A (JP)
Title: Production method for soft food material having retained contour
Inventor: TAKE HARUMI
IPC: A23L19/00
Filed: 2021-03-11
Abstract: To provide a food material production technique for various food materials which enables the materials to have a retained contour even when their texture is softened.SOLUTION: A production method for a soft food material having a retained contour comprises the following steps (1) to (3) of: (1) heating a food material and then carrying out freezing and thawing; (2) treating the thawed food material with a solution containing an enzyme and a soluble metal salt; and (3) inactivating the enzyme. There are also provided: the soft food material having a retained contour produced using the method; and an enzyme kit for production of the soft food material having a retained contour used in the method.SELECTED DRAWING: None
Patent JP-2022139091-A (JP)
Title: Waterproof type electromagnetic valve
Inventor: NISHIYAMA TATSUYA
IPC: F16K31/06
Filed: 2021-03-11
Abstract: To enable manual buttons of an electromagnetic valve body to be operated without fail through an operation part of a waterproof cover.SOLUTION: A waterproof cover 4 has an operation part 52 for pressing manual buttons 47 of an electromagnetic valve body 3 to operate. The operation part 52 has: a flexible cap member 54; a pin guide 55 disposed between the cap member 54 and the electromagnetic valve body 3; and operation pins 57 which are respectively inserted into guide holes 56 of the pin guide 55 in a displaceable manner. The cap member 54 has a soft pressing part 64 for a pressing operation. One end of each operation pin 57 contacts with or is located close to the pressing part 64. The other end of the operation pin 57 contacts with the manual button 47.SELECTED DRAWING: Figure 2
Patent JP-2022142241-A (JP)
Title: Stay determination apparatus, information provision system, stay determination method, and computer program
Inventor: KOIZUKA Aoi
IPC: G06Q30/02
Filed: 2021-03-16
Abstract: To adapt a change in a radio wave reception state of a beacon signal when it is determined that a user terminal apparatus receiving the beacon signal stays in a stay determination area for a stay determination time or longer.SOLUTION: A stay determination unit compares a departure determination time and a lapse time from a log time point to a current time point in a beacon log which is an up-to-date beacon log and indicates an end of detection of the beacon signal, and determines that the user terminal apparatus does not stay in a stay determination area for a stay determination time or longer, when the lapse time exceeds the departure determination time.SELECTED DRAWING: Figure 4
Patent JP-2022031623-A (JP)
Title: Method, apparatus, electronic device, computer-readable storage medium, and computer program for converting non-directional relationships into directional relationships
Inventor: WU YILING
IPC: G06F16/903
Filed: 2021-03-23
Abstract: To provide a method, an apparatus, an electronic device, a storage medium, and a program that can convert non-directional relationship data into directional relationship data, more easily and accurately track the infection route of an infected person, and reduce the time required to track the source of infection.SOLUTION: The method includes a step 201 of determining a non-directional relationship graph for multiple subjects based on time feature of accompanying co-occurrence between the multiple subjects, a step 202 of acquiring a time feature section of the edge consisting of a single subject and a relational subject from the non-directional relationship graph, a step 203 of sorting time feature sections, traversing the time feature sections sequentially, and finding an object time feature section that does not overlap with the traversed time feature sections, and a step 204 of obtaining a one-way edge having the orientation of the single subject, in which the relational subject corresponding to the object time feature section is an end point of the one-way edge and the single subject is a start point of the one-way edge.SELECTED DRAWING: Figure 2
Patent JP-2021094439-A (JP)
Title: Hydrant device
Inventor: MORI TOMOHIKO
IPC: A62C35/20
Filed: 2021-03-24
Abstract: To provide a hydrant device capable of smoothly drawing a fire extinguishing hose from a road side and an observer passage side in whatever situations.SOLUTION: A hydrant device has a body part 10 storing a fire extinguishing hose 12. The body part 10 has inside a hose holding body 11 holding the fire extinguishing hose 12. The hose holding body 11 has on side parts openings 20a, 20b from which the fire extinguishing hose 12 is drawn. The body part 10 has a drive part 31 lifting the hose holding body 11 upward and exposing the opening parts 20a, 20b outside. The hose holding body 11 is provided with a display part which is visible from a front surface side or an upper surface side in the state that it is lifted upward and the openings 20a, 20b are exposed outside.SELECTED DRAWING: Figure 1
Patent JP-2022149283-A (JP)
Title: Information processing device and program
Inventor: UMEDA SAWAKO
IPC: G06Q30/02
Filed: 2021-03-25
Abstract: To extract a value of an item without defining the item in advance in a case of extracting the value corresponding to the item of an attribute applied to a document.SOLUTION: An acquisition unit 111 acquires image data indicating an image of a document and a type of the document designated by a user. A recognition unit 112 performs optical character recognition processing to the image data to recognize characters described in the document. An extraction unit 113 extracts an item value of an attribute applied to the document by using a standard rule or a custom rule. A supply unit 114 transmits the item value extracted by the extraction unit 113 to a terminal 2 to be displayed on a correction screen. A reception unit 115 receives input of the item value of a user to the correction screen. A specification unit 116 specifies a region where the received item value is indicated in the image of the document. A generation unit 117 generates a rule of extracting the specified region from the image of the document.SELECTED DRAWING: Figure 10
Patent JP-2022150761-A (JP)
Title: Heater
Inventor: TANAKA YUSUKE
IPC: H05B3/20
Filed: 2021-03-26
Abstract: To stably increase the reaction strength of contact detection while suppressing thermal discomfort.SOLUTION: A heating wire 20 has a first heating wire 21 and a second heating wire 22. A receiving electrode 40 is provided between the first heating wire 21 and the second heating wire 22. A transmitting electrode 30 has a first transmitting electrode 31 provided between the first heating wire 21 and the receiving electrode 40, and a second transmitting electrode 32 provided between the second heating wire 22 and the receiving electrode 40. The first heating wire 21, the first transmitting electrode 31, the receiving electrode 40, the second transmitting electrode 32, and the second heating wire 22 extend side by side in a predetermined layer of an insulating base material 10 in this order. A distance Dh1 between the first heating wire 21 and the first transmitting electrode 31, a distance Ds1 between the first transmitting electrode 31 and the receiving electrode 40, a distance Dh2 between the second heating wire 22 and the second transmitting electrode 32, and a distance Ds2 between the second transmitting electrode 32 and the receiving electrode 40 has a relation of Dh1≤Ds1 and Dh2≤Ds2.SELECTED DRAWING: Figure 4
Patent JP-2022150835-A (JP)
Title: Coordinate conversion method, coordinate conversion device and program from orthogonal coordinate system to frenet coordinate system
Inventor: KUSUZAKI KOJI
IPC: G01M13/02
Filed: 2021-03-26
Abstract: To enable a coordinate conversion from an orthogonal coordinate system to a Frenet coordinate system for identifying coordinates of a point in the vicinity of a spiral, taking a configuration of a machine component having a spiral shape into consideration.SOLUTION: A coordinate conversion method performs a coordinate conversion from coordinates of an orthogonal coordinate system to parameters indicative of coordinates of a Frenet coordinate system as to a point in the vicinity of a spiral. The coordinate conversion method has: a first conversion step of performing a coordinate conversion of said coordinates of the orthogonal coordinate system of the point into the parameters indicative of the coordinates of the Frenet coordinate system; a second conversion step of performing the coordinate conversion of the parameter indicative of the coordinates of the Frenet coordinate system obtained in the first conversion step to coordinates of the orthogonal coordinate system; a setting step of setting provisional coordinates in the orthogonal coordinate system on the basis of a differential between said coordinates of the orthogonal coordinate system of the point and the coordinates obtained in the second conversion step, of the orthogonal coordinate system; and a third conversion step of performing the coordinate conversion of the provisional coordinates to the parameter indicative of the coordinates of the Frenet coordinate system, and thereby, calculating each parameter indicative of said coordinates in the Frenet coordinate system.SELECTED DRAWING: Figure 10