baber/WOPTO huggingface dataset:
Patent JP-2020111847-A (JP)
Title: Fiber dispersion
Inventor: HAMADA KOSUKE
IPC: D06M11/00
Filed: 2019-01-11
Abstract: To provide a fiber dispersion that has ultra fine fibers uniformly dispersed in a medium and expresses excellent thixotropy.SOLUTION: A fiber dispersion has ultra fine fibers with a fiber diameter of 100-5000 nm dispersed in an aqueous medium, and has a solid content concentration of 0.01-10 wt.%. The dispersion index of it is 20 or less in thixotropy index.SELECTED DRAWING: Figure 1
Patent JP-2019076755-A (JP)
Title: Bone screw
Inventor: ANDREA PEUKERT
IPC: A61B17/86
Filed: 2019-01-17
Abstract: To provide a bone screw, in particular a pedicle screw, which ensures an optimum support if it is anchored in a bone comprising a cortical bone shell and a cancellous bone core.SOLUTION: A bone screw being a pedicle screw 2 includes: a screw shaft 4 provided with an external thread and useful in anchoring the bone screw in a bone; and a screw head 6 disposed at a proximal end of the screw shaft. The ratio between the outer thread diameter Dand the thread core diameter Dincreases toward the screw head in a proximal screw shaft portion or in the area of the thread's run-out.SELECTED DRAWING: Figure 1A
Patent JP-2020118835-A (JP)
Title: Head-up display device
Inventor: ISHIGURO TSUKASA
IPC: B60K35/00
Filed: 2019-01-23
Abstract: To provide a head-up display device which easily secures an optical path.SOLUTION: A head-up display device includes: a display section which emits display light; a mirror unit 30 which has a lever section extending to a back side with respect to a mirror surface 31a, is supported so as to rotate around a rotation axis Ax, reflects the display light from the display section to a windshield; and a mirror driving unit 40 which rotates the mirror unit 30 around the rotation axis Ax. The mirror driving unit 40 includes: a motor 42; a lead screw 43a for axially rotating by driving of the motor 42; and a grip section 43b which is engaged with the lead screw 43a in a state of gripping the lever section and rotates the mirror unit 30 around the rotation axis Ax by moving along an axis direction of the lead screw 43a along with an axial rotation of the lead screw 43a. The mirror driving unit 40 is provided on the back side with respect to the mirror surface 31a of the mirror unit 30.SELECTED DRAWING: Figure 4
Patent JP-2020117092-A (JP)
Title: Floor structure of railway vehicle and manufacturing method thereof
Inventor: SHIMIZU KOHEI
IPC: B61F1/00
Filed: 2019-01-24
Abstract: To solve a conventional problem that since an aluminum alloy is used as an underframe material formed by the extrusion molding, the underframe material has a low melting point and easily deformed and melted by heat due to fire caused at a lower part of the underframe material.SOLUTION: A floor structure of a railway vehicle is provided with an underframe material 10 made of an aluminum alloy having a trussed structure, a moisture holding body 20 that is arranged in the trussed structure and stores moisture in a container 22, which is melted at a temperature lower than a melting temperature of the underframe material, and a through hole 12 communicating with the trussed structure where the moisture holding body 20 is arranged on an upper chord material part 10a of the underframe material 10. The container 22 is melted by heat caused by fire and the moisture stored therein cools the underframe material 10 so that the underframe material 10 is prevented from being melted.SELECTED DRAWING: Figure 1
Patent JP-2020117116-A (JP)
Title: Vehicle information display device, display method of vehicle information display device, and control program for vehicle information display device
Inventor: KOBAYASHI TAKU
IPC: B60K35/00
Filed: 2019-01-25
Abstract: To reduce a driver's feeling of discomfort arising from fluctuation of travel speed during cruise control, and thereby retain the reliability with respect to cruise control, and amenity of cruise control.SOLUTION: In the case that a vehicle is traveling using cruise control, a measured value of travel speed according to actual measurement of the vehicle is compared to target travel speed of the cruise control, and if the target travel speed falls within a display allowable range of the measured value of travel speed according to actual measurement, the target travel speed is set to the measured value for display when displaying the travel speed. If the target travel speed does not fall within the display allowable range of the measured value of travel speed according to actual measurement, the measured value of travel speed according to actual measurement is set to the measured value for display when being displayed.SELECTED DRAWING: Figure 3
Patent JP-2020122354-A (JP)
Title: Irregularity shape and manufacturing method therefor
Inventor: HORI MASABUMI
IPC: E04F13/08
Filed: 2019-01-31
Abstract: To provide an irregularity shape capable of effectively forming design excellent in exterior appearance, and manufacturing method therefor.SOLUTION: An irregularity shape 10 comprises a plurality of protruded parts 1 extending along a prescribed direction X and aligning to an orthogonal direction Y relative to the prescribed direction X, and a plurality of concave parts 2 formed on a surface of each protruded part 1. The irregularity shape has a design pattern 20 including concave part groups 21 that the plurality of concave parts 2 align to the orthogonal direction Y, and non-concave part areas 3 existing over extended lines of the concave part groups 21 on the orthogonal direction Y and not forming the concave parts 2. The irregularity shape also has parts 4, where a plurality of design patterns 20 align to the prescribed direction X and the concave part group 21 and the non-concave part area 3 are adjacent to each other over the prescribed direction X.SELECTED DRAWING: Figure 1
Patent JP-2020121387-A (JP)
Title: Wire disconnection prediction device
Inventor: TAKEMOTO MASANOBU
IPC: B23H7/02
Filed: 2019-01-31
Abstract: To provide a wire disconnection prediction device for predicting the disconnection of a wire corresponding to a variety of processing situations at processing by a wire electric discharge processor, and specifying a cause of the disconnection.SOLUTION: This wire disconnection prediction device 1 comprises: a data acquisition part 30 for acquiring data related to the processing of a workpiece when processing the workpiece by using a wire electric discharge processor 2; a preprocessing part 32 for creating processing condition data, processing member data and processing state data as state data indicating a state of processing on the basis of the data which are acquired by the data acquire part 30; and a mechanical learning device 300 for performing processing related to mechanical learning using the processing state of the wire electric discharge processor 2, and a learning model indicating a correlation between the presence or absence of a possibility of the occurrence of the disconnection of a wire electrode of the wire electric discharge processor 2, and a cause of the disconnection by a plurality of class aggregations on the basis of the state data which are created by the preprocessing part 32.SELECTED DRAWING: Figure 3
Patent JP-2020124960-A (JP)
Title: Vehicular brake force control apparatus
Inventor: AKAHANE SATORU
IPC: B60T8/1755
Filed: 2019-02-01
Abstract: To provide a vehicular brake force control apparatus improved for reducing variation of pitch attitude of a vehicular body when the control of brake force is switched by an override braking being performed.SOLUTION: A control unit for executing front-rear distribution control for brake force performs: computing first target brake force of front-rear wheels by distributing target brake force for automatic braking to the front-rear wheels by a first front-rear distribution ratio R1, in a case where a braking operation is started by a driver during execution of automatic braking control (S10, S40); computing second target brake force by distributing brake force required by the driver to the front-rear wheels by a predetermined second front-rear distribution ratio R2 that is different from the first front-rear distribution ratio so that a pitch moment Mbp exerted to a vehicular body caused by front and rear brake force becomes "0" (S80); and performing control so that the front and rear brake force respectively equal sums of the first and second target brake force (S110).SELECTED DRAWING: Figure 2
Patent JP-2020125436-A (JP)
Title: Adhesive sheet and use thereof
Inventor: YUTO TAKUZO
IPC: C09J201/06
Filed: 2019-02-06
Abstract: To provide a novel adhesive sheet that can be suitably used for batch simultaneous inspection of a plurality of conductive small pieces.SOLUTION: There is provided an adhesive sheet having an adhesive layer. The adhesive layer has a surface resistance value of 1.0×10Ω/sq. or less. The adhesive sheet has an adhesion to a stainless steel plate of 0.01-4.0 N/20 mm.SELECTED DRAWING: Figure 1
Patent JP-2019071163-A (JP)
Title: optical disk
Inventor: TAKATANI YOSHIHIRO
IPC: G11B7/007
Filed: 2019-02-12
Abstract: To provide an optical disk capable of easily acquiring relative position information on a recording layer.SOLUTION: An optical disk according to an embodiment of the present invention includes at least two layers of recording layers for recording information in a spiral information track formed from one of an inner circumferential side and an outer circumferential side to the other. The recording layer has an inner circumferential side area located at the inner circumferential side, a data area located at the outer circumferential side with respect to the inner circumferential side area for recording content information, and an outer circumferential side area located at the outer circumferential side with respect to the data area. In at least one of the inner and outer circumferential side areas of the plurality of recording layers, the information track is provided with a recording layer judgment area in which recording layer judgment information is recorded and which is formed in different cycles for each recording layer along the information track and is formed so as to have the same phase for adjacent information tracks in the same recording layer.SELECTED DRAWING: Figure 6
Patent JP-2020132066-A (JP)
Title: Brake fluid pressure control device
Inventor: HE JI
IPC: F16F15/02
Filed: 2019-02-25
Abstract: To provide a brake fluid pressure control device which can inhibit vibration of a fluid pressure unit while reducing a load to a support structure of the fluid pressure control device.SOLUTION: A brake fluid pressure control device (10) includes: a housing (110) having a fluid pressure circuit therein; a motor (96) which is attached to a first surface (110a) of the housing (110) and drives pumps (44a, 44b) of the fluid pressure circuit; and an ECU housing (91) which is attached to a second surface (110b), facing the first surface (110a), of the housing (110) and has a control unit (90) for controlling the motor (96) incorporated therein. The brake fluid pressure control device (10) includes a vibration absorption part (60) having an elongated hole (61) provided at the housing (110) and extending in an axial direction of the motor (96) and a weight (62) which moves in the axial direction of the motor (96) in the elongated hole (61) and acts on the housing.SELECTED DRAWING: Figure 5
Patent JP-2020139291-A (JP)
Title: Socket unit, faucet and construction method of faucet
Inventor: KASAHARA NAOYUKI
IPC: E03C1/042
Filed: 2019-02-27
Abstract: To provide the construction method of the faucet, that allows a faucet body to be easily mounted to a suitable position.SOLUTION: A crank type socket unit 20 for connecting the faucet body and piping 13 on a wall surface 11 comprises: a tubular joint 30 connected to the piping 13 on the wall surface 11 by screwing; and a socket body 40 that is provided with a connection part 60 connected to the faucet body, can be integrally rotated with respect to the joint 30, and is assembled so that the socket body can slide in an axial direction of the joint 30, wherein a stopper member 50 that regulates movement of the socket body 40 to at least one of a wall surface 11 side and a faucet body side at an arbitrary position is mounted to the joint 30.SELECTED DRAWING: Figure 6
Patent JP-2020140856-A (JP)
Title: Fuel battery cell stack, fuel cell module, power generation system, and method for manufacturing fuel battery cell stack
Inventor: HIWATARI KENICHI
IPC: H01M8/12
Filed: 2019-02-28
Abstract: To suppress a dense membrane such as a solid electrolyte membrane from being damaged in a short time by improving the oxidation resistance (robustness) of a fuel battery cell, even in an emergency stop in which current is cut off and fuel supply is stopped, and the like.SOLUTION: A fuel battery cell stack according to an embodiment includes: a substrate: a plurality of fuel battery cells each of which includes a fuel side electrode, a solid electrolyte membrane and an oxygen side electrode stacked therein in order from a substrate side on the substrate; an interconnector membrane electrically connecting between the fuel side electrode and the oxygen side electrode of the fuel battery cells adjacent to each other among the plurality of fuel battery cells; and a porous ceramic membrane covering at least the interconnector membrane in a region between the fuel side electrodes of the fuel battery cells adjacent to each other.SELECTED DRAWING: Figure 1
Patent JP-2020140546-A (JP)
Title: Data processing device and method for processing data
Inventor: WAKINO SHIORI
IPC: G06N3/10
Filed: 2019-02-28
Abstract: To generate an over head for transferring control data in processing switching in hierarchical processing of neural network.SOLUTION: A data processing device that executes hierarchical calculation corresponding to neural network to input data includes: holding means which divides hierarchical calculation processing corresponding to the neural network to a plurality of predetermined processing units, and holds a plurality of control data sets in which control data used in processing for each of the divided processing units is defined as a set; transfer means which sequentially transfers the plurality of control data sets from the holding means; and calculation processing means which executes to calculation processing of the divided processing units corresponding to the control data set using one control data set transferred from the transfer means.SELECTED DRAWING: Figure 1
Patent JP-2020141889-A (JP)
Title: Body exerciser
Inventor: KAWABATA KIYOSHI
IPC: A63B22/16
Filed: 2019-03-07
Abstract: To provide a body exerciser that can possess additional functions by an attachment, concerning a body exerciser for generating vibration.SOLUTION: The body exerciser includes: an installation body; a vibration body which contains a floor member arranged on top of the installation body; and a driving mechanism which makes the vibration body to generate at least one vibration of vertical vibration and lateral vibration and which thereby provides vibration exercise for the body of a user who boarded the floor member. In this body exerciser, there is provided a house-riding attachment 14 that can be freely detachably installed on top of the floor member. The body exerciser is structured to provide a horse-riding motion for the whole body of a user who boarded the saddle 16 of the attachment, by vibrating the horse-riding attachment 14 installed on the vibration body 4.SELECTED DRAWING: Figure 5
Patent JP-2019096911-A (JP)
Title: Laser processing system
Inventor: SHIMIZU TASUKU
IPC: B23K26/53
Filed: 2019-03-13
Abstract: To provide chips of stabilized quality efficiently.SOLUTION: A laser processing system for improving chip strength includes laser modified region formation means for irradiating the back side of the wafer with laser light through an objective lens, forming a laser modified region in the wafer, by focusing the laser light on a position closer to the wafer surface side than the intermediate position of the wafer in the thickness direction thereof, such that crack elongating from the laser modified region does not reach the reverse face of the wafer, and objective lens tremor means for moving the objective lens minutely in the optical axis direction in order to position the focus point of the laser light precisely thus removing the laser modified region while leaving a part of the crack when grinding the wafer from the reverse face.SELECTED DRAWING: Figure 1
Patent JP-2019215851-A (JP)
Title: Computer system, program and method for providing advice on communication
Inventor: HONDA HIDETAKA
IPC: G06Q10/06
Filed: 2019-03-15
Abstract: To provide a computer system, a program and a method, which evaluate communication between members with easy-to-understand indicators.SOLUTION: Provided is a computer system in which communication is evaluated. The computer system of the present invention is constituted by performing the steps of: receiving a first result in which a first user has evaluated communication performed by the first user to a second user, and a second result in which the second user has evaluated the communication performed by the first user to the second user (step S801); and outputting the difference between the degree of achievement in the communication between the first user and the second user and recognition to the communication between the first user and the second user with a single index, based on the first result and the second result (step S802).SELECTED DRAWING: Figure 8
Patent JP-2020158188-A (JP)
Title: Hopper and firing device of positive electrode active material for secondary battery using the same
Inventor: SUZUKI ATSUSHI
IPC: B65D88/26
Filed: 2019-03-28
Abstract: To provide a hopper decreasing variance of mixture ratio of mixed powder raw material, and a firing device in which positive electrode active material for a secondary battery is manufactured while decreasing variance of mixture ratio of raw material thereof.SOLUTION: A hopper 50 supplying mixed powder raw material made by mixing a plural pieces of powder comprises: a cylindrical hopper part 51; a conical cone part 52 connected with a bottom edge of the hopper part 51; a discharge part 53 connected with a bottom edge of the cone part 52; and a division plate 61 arranged extending in a depth direction in the hopper part 51. The hopper 50 is used as a device supplying a product to be burned in a supply part 10 of a firing device 1. The irregular movement of the mixed powder raw material thrown into the hopper 50 in the horizontal plane is suppressed, and separation of a plural kinds of powder due to specific gravity or grain size is suppressed to keep mixture ratio of powder constant, therefore the positive electrode active material with a high capacity for a secondary battery is easily manufactured.SELECTED DRAWING: Figure 1
Patent JP-2020159352-A (JP)
Title: Power generation plant and output increase control method of power generation plant
Inventor: TOMIYAMA TOMOYA
IPC: F01D17/10
Filed: 2019-03-28
Abstract: To provide a power generation plant and an output increase control method of a power generation plant, which in performing an increase of power generation output of the power generation plant, can eliminate the need for a condensate storage tank or reduce its capacity and do not depend on a deaerator capacity.SOLUTION: A power generation plant has a boiler (1), turbines (2, 3, 4), a condenser (6), a feed water heater (9), a deaerator (10), a deaerator water level control valve (30), and an extraction valve (31) provided in a steam extraction system for introducing the steam extracted from the turbine to the feed water heater. In the power generation plant, there are installed an auxiliary steam introduction system (23) for introducing auxiliary steam to the feed water heater (9), and an auxiliary steam control valve (32) that is provided in the auxiliary steam introduction system for regulating the steam amount fed to the feed water heater. When a rapid load is requested, the extraction valve (31) is controlled in the closing direction, the deaerator water level control valve (30) is controlled to maintain the opening, and the auxiliary steam control valve (32) is controlled in the opening direction.SELECTED DRAWING: Figure 1
Patent JP-2020165511-A (JP)
Title: Working machine and counter balance valve
Inventor: MIYAZAKI ITARU
IPC: B66D1/44
Filed: 2019-03-29
Abstract: To provide a working machine that has a simple structure, and can quickly control a counter balance valve.SOLUTION: A working machine comprises a hydraulic actuator (2) to be driven by pressure oil, and a counter balance valve (10) interposed in a return side oil passage (4a) of the hydraulic actuator. The counter balance valve comprises: a first oil chamber (24) to which the pressure oil is guided; a second oil chamber (25) to which the pressure oil is guided independently of the first oil chamber, and in which an internal pressure is changed depending on a pressure of the first oil chamber; and flow rate control means (35) for controlling a flow rate of the pressure oil flowing to the return side oil passage from the second oil chamber depending on a pressure of the pressure oil on an input side of the counter balance valve.SELECTED DRAWING: Figure 2
Patent JP-2020170593-A (JP)
Title: Induction heating apparatus
Inventor: WATANABE HIROKO
IPC: H05B6/06
Filed: 2019-04-01
Abstract: To provide an induction heating apparatus capable of suppressing damage to a power supply unit.SOLUTION: An induction heating apparatus 2 includes an induction coil 8a, a power supply unit 4 that supplies a high-frequency current to the induction coil 8a, an input unit 12 that accepts that one of a plurality of types of frequency setting signals has been selected, and a control unit 14 that controls the frequency of the high frequency current in the power supply unit 4 on the basis of the frequency setting signal received by the input unit 12. The control unit 14 includes a latch unit 36 that latches the output of a specific frequency setting signal in synchronization with a start timing of the induction heating of an object to be heated 16a when it is accepted that the input unit 12 has selected a specific frequency setting signal, and an adjusting unit 38 that adjusts the frequency of the high frequency current in the power supply unit 4 to a specific frequency on the basis of the specific frequency setting signal from the latch unit 36.SELECTED DRAWING: Figure 1
Patent JP-2020169876-A (JP)
Title: Speed measuring method and speed measuring device
Inventor: OSHIMA SHINICHI
IPC: G01P3/36
Filed: 2019-04-03
Abstract: To provide a speed measuring method and a speed measuring device capable of accurately measuring the speed of a curved surface of a cylindrical rotating body using laser beams.SOLUTION: In a speed measuring device 1, information on each of a wavelength λ of a laser beam, a reference diameter R, a first optical axis angle θ1 of first measuring light, a second optical axis angle θ2 of second measuring light, and a constant k is acquired, thereby capable of calculating the velocity V of a curved surface S 1 of a cylindrical rotator P1 from an equation (19) using the calculated first frequency difference Δ f1 and first frequency difference Δ f2. Thus, in a speed measuring device 1, the speed V of the curved surface S1 of the cylindrical rotating body P1 can be measured using laser beams without measuring a value of the distance which is generally required when the rotational speed is measured.SELECTED DRAWING: Figure 1