baber/WOPTO huggingface dataset:
Patent JP-2020189345-A (JP)
Title: Wafer processing method
Inventor: ARIFUKU NORIHISA
IPC: B24B37/10
Filed: 2019-05-20
Abstract: To provide a wafer processing method that can restrain reduction in productivity of wafers.SOLUTION: A wafer processing method is for processing a wafer having a first surface and a second surface with asperities formed on the second surface side by holding the wafter with a holding surface of a chuck table 22. The method includes a holding step of holding the wafer with the chuck table so that the first surface side faces the holding surface and the second surface side is exposed upward, and a polishing step of removing the asperities by polishing the second surface side of the wafer. In the polishing step, the wafer is polished with a polishing pad having a hardness of 30-65 as measured by durometer type D.SELECTED DRAWING: Figure 2
Patent JP-2020191172-A (JP)
Title: Manufacturing installation of electrode sheet, and manufacturing method of electrode sheet
Inventor: YUGAWA TAKESHI
IPC: B05C9/10
Filed: 2019-05-20
Abstract: To provide a manufacturing installation and a manufacturing method of electrode sheet, capable of inhibiting an active material mixture, applied to a coating region, from hanging over to an uncoated region.SOLUTION: A coating region to be coated with an active material mixture, and a non-coating region A2 not coated with the active material mixture are preset on the first face 111 of a metal foil 11. A manufacturing installation of electrode sheet includes an electrode 43 for AC arc placed oppositely to the coating side end A2a of the non-coating region A2, and performing AC arc discharge between the metal foil 11 and itself, a regulation plate 50 having a coating side arrangement part arranged in the coating region, and a feed zone for feeding oxygen between the metal foil 11 and the electrode 43 for AC arc. The coating side arrangement part has a regulation plane located on the borderline of the coating region and the non-coating region A2.SELECTED DRAWING: Figure 5
Patent JP-2020190892-A (JP)
Title: Display device, program and display method
Inventor: YOSHIDA TAKUO
IPC: G06F3/0488
Filed: 2019-05-21
Abstract: To provide a display device enabling an addition of a character, etc., without displaying a character string input frame.SOLUTION: A display device 2 that displays handwriting data handwritten on the basis of the positions of input means in contact with a touch panel includes: a handwriting recognition control unit 26 that executes a control on a recognition of the handwriting data; a display unit 22 that displays defined data converted from the handwriting data; and a character string addition control unit 41 that adds, when second handwriting data satisfies a predetermined condition relative to the defined data, character string candidates converted from the second handwriting data by the handwriting recognition control unit at the head of the defined data or the tail thereof. The display unit displays, at the head of the defined data or the tail thereof, additional character string candidates obtained by adding the character string candidates converted from the second handwriting data by the handwriting recognition control unit.SELECTED DRAWING: Figure 1
Patent JP-2020189365-A (JP)
Title: Wire-edm
Inventor: HOSAKA AKIO
IPC: B23H7/10
Filed: 2019-05-22
Abstract: To supply a wire electrode which is released from a wire bobbin toward a wire electric discharge machining part without causing a bending tendency and the distortion of the wire electrode, in a wire-EDM.SOLUTION: A first pulley 26 for receiving a wire electrode WE which is paid out of a wire bobbin 25, and sending it to a downstream side is arranged so as to be sent out downward up to a first send-out position of an external peripheral part at a side opposite to a first receiving position with a center part in a radial direction sandwiched therebetween by winding the wire electrode WE to the pulley. The first pulley 26 is oscillatory in a horizontal direction with one end part in the radial direction as a fulcrum. The fulcrum of the oscillation is arranged within a range from one end part of the wire bobbin 25 in a width direction up to the other end part in the width direction of the wire bobbin 25.SELECTED DRAWING: Figure 3
Patent JP-2020190293-A (JP)
Title: Impact absorbing material
Inventor: MINAMOTO ICHIRO
IPC: B63B59/02
Filed: 2019-05-22
Abstract: To provide an impact absorbing material excellent in impact absorption properties, easily recognizable at night, and capable of replacing a broken portion when being broken.SOLUTION: An impact absorbing material comprises: a flat plate-like substrate 2 comprising rigid resin; a pair of resin-made wall bodies 3, 3 installed along a pair of opposing sides 2a, 2a on a top surface 2b of the substrate 2; and a central body 4 installed between the pair of wall bodies 3, 3 and having a recessed cross section perpendicular to the side 2a. The substrate 2 includes ribs 2c, 2c raised on the top surface 2b along the pair of sides 2a, 2a. In the central body 4, an outside surface 4c is externally abutted on the wall bodies 3, 3 respectively while a recessed surface 4a is directed to a substrate 2 side, and the outside surface 4c is provided with a protrusion 4d in parallel to the side 2a. There are provided in parallel to the side 2a in the wall body 3, a first groove 3b into which the rib 2c is fitted, on a wall body bottom 3a, and a recess 3d engaged with the protrusion 4d on a wall body inside surface 3c in contact with the outside surface 4c of the central body 4.SELECTED DRAWING: Figure 1
Patent JP-2020193997-A (JP)
Title: Optical device, test method, light transmission/reception device, and manufacturing method
Inventor: SUGIYAMA MASAKI
IPC: G02F1/025
Filed: 2019-05-24
Abstract: To collectively check electrical characteristics of a plurality of optical devices formed on a substrate.SOLUTION: A light transmission device 20 includes: a substrate W; a waveguide path 23 which is provided on the substrate W and which transmits optical signals; signal wires 22 which are provided on the substrate W and which transmit electrical signals; and silicon wires 27 which are provided on the substrate W and which are made of silicon to which impurities are added. The signal wires 22 are arranged in a region on the substrate W, which is away from an end part of the substrate W by a predetermined distance or more. One end of the silicon wires 27 is connected to the signal wires 22 and the other end of the silicon wires 27 extends to the end part of the substrate W.SELECTED DRAWING: Figure 2
Patent JP-2020198357-A (JP)
Title: Substrate processing apparatus and substrate processing method
Inventor: HIGASHI KATSUE
IPC: H01L21/304
Filed: 2019-05-31
Abstract: To provide a substrate processing apparatus and a substrate processing method for producing a drug solution whose concentration is stabilized with high accuracy.SOLUTION: A dilution solution is supplied by a supply pipe 50, and a chemical solution is supplied by a supply pipe 40. The flow rate of the dilution solution flowing through the supply pipe 50 is adjusted by an adjustment unit 53. In a mixing tank 230, the dilution solution supplied by the supply pipe 50 and a chemical solution supplied by the supply pipe 40 are mixed. The concentration of the chemical solution in the mixture of the dilution solution and the chemical solution is measured by a concentration meter 94. A control unit 310 determines the correction amount of the flow rate of the dilution solution such that the concentration measured by the concentration meter 94 becomes a set value, and the determined correction amount is given to the adjustment unit 53. The flow rate of the dilution solution flowing through the supply pipe 50 is corrected by the adjustment unit 53 on the basis of the given correction amount.SELECTED DRAWING: Figure 3
Patent JP-2020204680-A (JP)
Title: Sheet conveying device and image forming apparatus
Inventor: KAWAMATA YUJI
IPC: G03G21/16
Filed: 2019-06-14
Abstract: To provide a sheet conveying device that can easily make use of a plurality of external feeding units having sheet ejection ports different in height from each other.SOLUTION: A sheet conveying device 50 comprises: a first conveyance path T1 through which a sheet fed from a feeding unit inside a device main body is conveyed; a second conveyance path T2 through which a sheet fed from a feeding unit outside the device main body is conveyed; and a merging path T3 at which the first conveyance path T1 and the second conveyance path T2 merge. The sheet conveying device includes a first conveying unit 50a that has the first conveyance path T1 and the merging path T3, and a second conveying unit 50b that is attached to the first conveying unit 50a and has the second conveyance path T2. The first conveying unit 50a is attached to a drawer unit that can be drawn from the device main body, and in a state where the drawer unit is drawn, the second conveying unit 50b can be removed from the first conveying unit 50a without removing the first conveying unit 50a from the drawer unit.SELECTED DRAWING: Figure 3
Patent JP-2019193294-A (JP)
Title: Method and apparatus for improved device pairing
Inventor: CHIEN FU
IPC: H04W8/00
Filed: 2019-06-25
Abstract: To provide an improved method and a device for safely pairing wireless electronic devices to establish a trusted wireless communication channel between the devices.SOLUTION: Some embodiments of the present invention include pairing two wireless devices by: placing at least one of the two devices in a pairing mode; performing at least one pairing motion event with at least one of the wireless devices to satisfy at least one pairing condition; detecting satisfaction of the at least one pairing condition; and pairing the two wireless devices in response to detecting satisfaction of the at least one pairing condition. Numerous other aspects are provided.SELECTED DRAWING: Figure 2
Patent JP-2021005514-A (JP)
Title: Conductive particle, dispersion and method for producing the same
Inventor: ISHI TOMOFUMI
IPC: H01B1/20
Filed: 2019-06-27
Abstract: To provide a conductive particle that can be dispersed in high concentrations, and a dispersion thereof, and a method for producing conductive particles.SOLUTION: Conductive particles having a number-based median size D50 in a range of 0.5-4 μm, and a content ratio of particles having a 10 μm or more particle size of less than 1%. The conductive particles preferably have a conductive polymer. The conductive polymer is at least one selected from the group consisting of a polythiophene conductive polymer, a polyaniline conductive polymer and a polypyrrole conductive polymer.SELECTED DRAWING: None
Patent JP-2021005515-A (JP)
Title: Illumination system
Inventor: IWAMURA YUSUKE
IPC: F21S2/00
Filed: 2019-06-27
Abstract: To provide an illumination system that can appropriately control the lighting of a lighting device in a toilet.SOLUTION: An illumination system 300 includes a toilet 100, a lighting device 200, and a sensor 110. The toilet 100 is located in a room R. The toilet 100 includes a control unit 120. The lighting device 200 illuminates the room R. The sensor 110 is attached to the toilet 100. The sensor 110 detects whether there is a person in a predetermined range with respect to the toilet 100. The control unit 120 controls the lighting device 200 on the basis of the detection result of the sensor 110.SELECTED DRAWING: Figure 2
Patent JP-2021007637-A (JP)
Title: Washing machine
Inventor: NIWA KEITA
IPC: D06F39/02
Filed: 2019-07-01
Abstract: To effectively suppress a washing treatment agent remaining on an internal wall surface of a storage case, in a washing machine which includes an input mechanism for supplying the washing treatment agent in the storage case to a water tub while supplying water.SOLUTION: A washing machine includes: a water tub provided in a body and for storing washing water; a water supply mechanism having a water supply valve, and for pouring water from a water supply source into a water pouring case through a water supply path and also supplying it to the water tub from the water pouring case; a storage case arranged in the water pouring case and capable of storing a washing treatment agent used for one washing; and a spray plate arranged at a ceiling part of the water pouring case, and for spraying the water supplied through the water supply path toward the storage case from a plurality of spray holes. Each spray hole is provided in a semicircular shape where only an outside half part directed outward of the storage case opens, and at the spray plate, inclined ribs are provided each of which is positioned outside each spray hole and each of which extends downward by having an inclined surface inclining outward.SELECTED DRAWING: Figure 1
Patent JP-2019160354-A (JP)
Title: Inter-vehicle information sharing system
Inventor: KURATA KOJI
IPC: G08G1/09
Filed: 2019-07-02
Abstract: To provide an inter-vehicle information sharing system that has excellent preventive safety and can be realized at low cost.SOLUTION: In the case where while a motorcycle Z that is not a group member existing around a group H of a plurality of motorcycles A to G is also a virtual group that is a part of the group member of the plurality of motorcycles A to G, the motorcycle Z that is not the group member is conscious of the group H of the plurality of motorcycles A to G and is driven in collective driving, within the group H of the plurality of motorcycles A to G, vehicle information can be transmitted and received between each other and group information is formed; and inter-vehicle communication between the group H of the plurality of motorcycles A to G and the four-wheeled vehicles X and Y is performed as the group H of the plurality of motorcycles A to G and the four-wheeled vehicles X and Y using the group information.SELECTED DRAWING: Figure 1
Patent JP-2021011957-A (JP)
Title: Show case
Inventor: SATO MASANORI
IPC: A47F3/04
Filed: 2019-07-03
Abstract: To provide a show case with high energy saving performance.SOLUTION: A show case includes a compressor, a channel switching portion, a first heat exchanger, a second heat exchanger, a first decompressing portion, a third heat exchanger, a first chamber in which air exchanging heat with a refrigerant in the first heat exchanger circulates, and a second chamber in which air exchanging heat with a refrigerant in the second heat exchanger circulates. The channel switching portion switches a first state in which the second heat exchanger acts as an evaporator and the third heat exchanger acts as a condenser, and a second state in which the first heat exchanger acts as a condenser and the second heat exchanger acts as an evaporator. Between the first chamber and the second chamber, a first inflow/outflow port and a second inflow/outflow port are formed. An opening/closing portion switches a third state in which the first inflow/outflow port and the second inflow/outflow port are opened, and a fourth state in which the first inflow/outflow port and the second inflow/outflow port are closed. The opening/closing portion is brought into the third state when a refrigerant circuit is in the first state, and is brought into the forth state when the refrigerant circuit is in the second state.SELECTED DRAWING: Figure 2
Patent JP-2021010422-A (JP)
Title: Toy top
Inventor: BANDO YOHEI
IPC: A63H1/02
Filed: 2019-07-04
Abstract: To change a body of a toy top in a change mode full of amusement.SOLUTION: A toy top 1 includes a body 40 and a shaft part 10. The body 40 has: a first movable component 61 composed so that it is movable stepwise within a prescribed movable range; and a second movable component 62 which has a movable range overlapping a part of the movable range of the first movable component 61 and in which the movable range changes as a position of the first movable component 61 changes.SELECTED DRAWING: Figure 9
Patent JP-2021014065-A (JP)
Title: Anti-scattering film for template glass
Inventor: FUKUDA DAIKI
IPC: B32B27/00
Filed: 2019-07-11
Abstract: To provide an anti-scattering film for a template glass, which is less frequently pasted and has a good appearance after being pasted on the template glass.SOLUTION: An anti-scattering film for a template glass includes: a base material 10; an adhesive layer 20; and a resin film 30 adjacent to the adhesive layer and having a peeling treatment on a surface in contact with the adhesive layer, in which a thickness of the adhesive layer 20 is 50 to 120 μm, and a thickness of the resin film 30 is 30 to 100 μm.SELECTED DRAWING: Figure 1
Patent JP-2021003096-A (JP)
Title: Egg-like food
Inventor: TSUJI SEIICHIRO
IPC: A23L17/30
Filed: 2019-06-26
Abstract: To provide: a seafood egg-like ingredient that can be stored at ordinary temperature and can be used as a substitute for seafood egg; a method for producing the same; and a food containing said ingredient, and to provide, in particular, a substitute for seafood egg, excluding salmon roe.SOLUTION: As a result of study to solve the problem, the present inventor has found that, by impregnating starch granule with a seasoning liquid, an ingredient having seafood egg-like flavor and appearance can be easily produced, and has arrived at the present invention.SELECTED DRAWING: None
Patent JP-2021016133-A (JP)
Title: Packet analysis program, packet analyzing method, and packet analysis device
Inventor: OKADA SUMIYO
IPC: H04L12/70
Filed: 2019-07-16
Abstract: To calculate a device delay with high accuracy.SOLUTION: A packet analyzing device 1 is connected to switches sw1 and sw2, and acquires a packet flowing through a relay device 4 from the switches sw1 and sw2, and analyze the packets. The packet analysis device 1 includes a controller 1a and a storage unit 1b. The controller 1a acquires a first delay time t1 generated from a round trip of a packet between a communication device 2 and the relay device 4, and a second delay time t2 generated from a round trip of a packet between a communication device 3 and the relay device 4. The controller 1a calculates a device delay T by a sorting delay calculation that separately sorts first delay times t1 and second delay times t2 and calculates a difference between a first delay time t1 and a second delay time t2 in the same rank after the sorting.SELECTED DRAWING: Figure 1
Patent JP-2019198224-A (JP)
Title: Synchronous motor with permanent magnet
Inventor: GIAMPIERO TASSINARIO
IPC: H02K11/215
Filed: 2019-07-18
Abstract: To provide a synchronous motor having a rotor geometry making it possible to form a magnetic sensor that serves as rotor position feedback, for reducing an overall length of the motor by eliminating an outer sensor device.SOLUTION: The synchronous motor includes a cylindrical rotor 4 with a permanent magnet 3 disposed inside a cylindrical stator provided with windings (U, V, W). The rotor 4 is provided with a projection 41 facing the windings.SELECTED DRAWING: Figure 1
Patent JP-2021018017-A (JP)
Title: Air conditioner
Inventor: UENO MADOKA
IPC: F24F11/74
Filed: 2019-07-19
Abstract: To suppress shortage of a lubrication oil in an internal cleaning operation, in an air conditioner which performs a blowing operation and a heating operation after the completion of a cooling operation and which performs the internal cleaning operation for evaporating the moisture around an indoor heat exchanger.SOLUTION: An air conditioner includes: a compressor provided in an outdoor unit and for compressing a refrigerant; an indoor fan provided in an indoor unit; and a processing part for controlling the compressor and the indoor fan. The processing part changes the control content of an internal cleaning operation for executing a heating operation after a blowing operation, according to whether or not a predetermined condition regarding the temperature of the refrigerant is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2021019434-A (JP)
Title: Vehicle dc/dc converter system, operation instruction circuit, and control method for vehicle dc/dc converter system
Inventor: WAKABAYASHI KOJI
IPC: H02M3/28
Filed: 2019-07-19
Abstract: To provide a vehicle DC/DC converter system that, when a short circuit failure has occurred at output of one of DC/DC converters connected in parallel, can prevent current from reversely flowing from another DC/DC converter or an output side load battery to the output of the failed DC/DC converter.SOLUTION: A vehicle DC/DC converter system supplies power to a vehicle load using a plurality of DC/DC converters in response to a load request. A main DC/DC converter includes a first rectification circuit including a first rectification element for rectifying a first voltage and preventing reverse flow and a first switch element connected in series to the first rectification element. A sub DC/DC converter includes a second rectification circuit including a second rectification element for rectifying a second voltage and preventing reverse flow and a second switch element connected in series to the second rectification element.SELECTED DRAWING: Figure 1
Patent JP-2021016676-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-07-23
Abstract: To provide a game machine that is devised to enhance interest.SOLUTION: A game machine performs a lottery whether the result is a winning or not, determines a performance including a final performance and an expectation performance on the basis of the result of the lottery, and includes performance display means capable of displaying the performance. A first situation in which a decorative symbol and a normal background are displayed, in one variation game, the normal background is made unrecognizable, the expectation performance can be executed after making the unrecognizable normal background recognizable and a second situation in which the normal background is made unrecognizable, the expectation performance is not executed at all after making the unrecognizable normal background recognizable come.SELECTED DRAWING: Figure 569
Patent JP-2021018041-A (JP)
Title: Showcase
Inventor: Okaniwa hideaki
IPC: A47F3/04
Filed: 2019-07-23
Abstract: To provide a showcase that allows filter cleaning to be periodically performed by simple means without requiring a complicated control mechanism.SOLUTION: A showcase body 2 of a showcase 1 comprises a product storage 4 comprising an opening 4b comprising a display rack 4a, and a night cover 8 capable of opening/closing so as to cover the opening 4b. A frame 3 comprises: a condenser 6; an air blowing fan for sending air to the condenser 6; a filter 9a being provided on an upstream side of the condenser 6, and for trapping dust; and a filter cleaning device 10 for removing the dust attached to the filter 9a with a cleaning body 11a. The filter 9a or the filter cleaning device 10 is connected to the night cover 8 via driving transmission means 13a and 14. The cleaning body 11a and the filter 9a are relatively movable in conjunction with opening/closing operation of the night cover 8.SELECTED DRAWING: Figure 2