baber/WOPTO huggingface dataset:
Patent JP-2020058483-A (JP)
Title: Interdental space making device and method
Inventor: MIKI NAOKO
IPC: A61C3/06
Filed: 2018-10-05
Abstract: To provide an interdental space making device and an interdental space making method capable of efficiently forming a required space between adjacent teeth in a short time and reducing physical burden on a patient and to a therapist.SOLUTION: A space making device 1 comprises: an ultrasonic wave oscillator 6; an ultrasonic wave vibrator 7 which receives a drive signal from the ultrasonic wave oscillator 6 and ultrasonically vibrates; a grinding chip 3 to which vibration of the ultrasonic wave vibrator 7 is transmitted; and a power source device 4 for supplying electric power to the ultrasonic wave oscillator 6. The grinding chip 3 of the space making device 1 is inserted between adjacent two teeth T, and then the grinding chip 3 is made to ultrasonically vibrate to grind facing surfaces of the adjacent teeth T.SELECTED DRAWING: Figure 1
Patent JP-2020060877-A (JP)
Title: Estimation program, estimation device and estimation method
Inventor: YAMANE SHOHEI
IPC: G01R29/08
Filed: 2018-10-05
Abstract: To perform estimation with excellent accuracy in a case of estimating a far field of electromagnetic waves radiated from a circuit using machine learning.SOLUTION: An estimation device 1 generates an emphasis pattern image obtained by emphasizing each target element of a pattern image of a target circuit by an emphasizing method that corresponds to a type of each target element, with respect to the target element which is at least a part of elements included in the target circuit. Then, the estimation device 1 estimates a far field of electromagnetic waves or heat radiated from the target circuit by an existing estimation model using the emphasis pattern image.SELECTED DRAWING: Figure 1
Patent JP-2020061051-A (JP)
Title: Delivery management system, substitute delivery destination guide terminal, and delivery management program
Inventor: MIYAJIMA TAKAYUKI
IPC: G06Q50/10
Filed: 2018-10-12
Abstract: To provide a system which allows a delivery person to easily recognize a substitute delivery destination.SOLUTION: The present invention is directed to a delivery management system having a recipient absence information acquiring unit for acquiring whether or not at a delivery destination of a delivery article, a recipient of the delivery article is absent, and a substitute delivery destination guiding unit for guiding a delivery person of the delivery object to a previously registered substitute delivery destination if the recipient is absent.SELECTED DRAWING: Figure 1
Patent JP-2020062958-A (JP)
Title: Vehicle approach notification device
Inventor: ADACHI YUKI
IPC: G10K11/28
Filed: 2018-10-17
Abstract: To provide a vehicle approach notification device which enables reduction of the number of sound generation parts installed therein to reduce costs and enables a sound pressure level to be set substantially equally with respect to a vehicle lateral direction.SOLUTION: A vehicle approach notification device outputs predetermined vehicle approach notification sound from a speaker 3 mounted on a vehicle 1. The speaker 3 is disposed at the left side of a left side member 9 of the vehicle 1. The speaker 3 is disposed so that the vehicle approach notification sound is output passing through an opening 21, which is provided at an undercover 11 to allow a towing hook 20 to pass therethrough, toward an intersection c between a center line cl as seen in lateral direction of the vehicle 1 and a ground surface gl.SELECTED DRAWING: Figure 5
Patent JP-2020064784-A (JP)
Title: Electrode and electrode manufacturing method
Inventor: OKUYAMA MASAMI
IPC: H01M4/92
Filed: 2018-10-18
Abstract: To provide an electrode which can have a platinum group metal content as low as possible, has excellent catalytic activity, and can be used as an anode or a cathode.SOLUTION: An electrode 10 is constituted by a platinum group metal and at least three kinds of transition metals from among various transition metals such that a synthetic work function approximates to a work function of the platinum group element, and is formed into a thin plate shape having a porous structure in which a large number of fine channels are formed by firing a compacted metal fine powder obtained by compressing, into a thin plate with a predetermined area, a metal fine powder mixture in which platinum group metal fine powder obtained by finely pulverizing the platinum group metal and a transition metal fine powder obtained by finely pulverizing at least three selected transition metals are uniformly mixed and dispersed. In the electrode 10, the weight ratio of the transition metals to the total weight of the fine metal powder mixture is set such that the synthetic work function approximates the work function of the platinum group element.SELECTED DRAWING: Figure 1
Patent JP-2020063000-A (JP)
Title: Vehicle seat
Inventor: FUJIKAKE TSUTOMU
IPC: A47C7/62
Filed: 2018-10-18
Abstract: To provide a vehicle seat which can inhibit damping of vibration by a vibration transmission member and transmit vibration to a seating person efficiently.SOLUTION: A vehicle seat 1 includes: a cushion pad 20; a wire-like vibration transmission member 6 buried in the cushion pad 20; and a vibration device 5 which vibrates the vibration transmission member 6. The vibration transmission member 6 has an action part 10 which extends along a seating person support surface 22 of the cushion pad 20 and vibrates in a direction intersecting with the seating person support surface. A tip part 10a of the action part 10 is bent in a vibration direction of the action part 10 and in a direction away from the seating person support surface 22.SELECTED DRAWING: Figure 2
Patent JP-2020050648-A (JP)
Title: Method for producing elastin aqueous solution
Inventor: SHIMOSHIBA MASAYOSHI
IPC: A61K8/64
Filed: 2018-09-26
Abstract: To take out elastin from marine arterial spheres of tuna and others by effectively using the enzyme of bromelain.SOLUTION: By using the aqueous solution obtained from the tuna arterial sphere as a raw material, hydrolyzed elastin can be obtained from artery spheres. Bromelain in an amount of 1 to 10% of arterial spheres is mixed with the arterial spheres and weighed. About 10% of propylene glycol and 1 to 10% of 1,2 hexanediol in an amount of the total amount are mixed and soaked for 1 to 60 minutes. Thereafter, 2 to 10 times the volume of purified water is added, and the mixture is incubated for 5 to 12 hours in a temperature range of about 40 to 60°C, thereby the activated bromelain protease eluting elastin from the flesh part of the arterial sphere. The subject is solved by obtaining it by raising the temperature above 80°C and inactivating bromelain protease in 10-20 minutes. The resulting water-soluble elastin contains elastin-specific amino acids, desmosine and isodesmosine.SELECTED DRAWING: Figure 1
Patent JP-2020065452-A (JP)
Title: Onion foliage processing device
Inventor: MARUYAMA NOBUO
IPC: A23N15/08
Filed: 2018-10-22
Abstract: To provide a foliage processing device that efficiently removes foliage of onion.SOLUTION: An onion foliage processing device is provided in which multiple pairs of spiral rollers and smooth rollers each constituted of the spiral roller comprising an outer circumferential surface provided with a spiral ridge and the smooth roller comprising a smooth outer circumferential surface as a pair are arranged alternately, and the foliage of onion is drawn between the spiral rollers and the smooth rollers and is cut while conveying the onion from one end to the other end in an axial direction by the spiral roller and the smooth roller rotating in directions reverse from each other. The multiple rollers comprising the spiral rollers and the smooth rollers arranged alternately in a cross section vertical to the axial direction are arranged so that an envelope of those whole rollers may have peaks and valleys, and one of the smooth rollers is positioned at the top of the peak.SELECTED DRAWING: Figure 1
Patent JP-2020067338-A (JP)
Title: Method for creating model-based lookup table for control flow rate estimation of hydraulic device, model-based lookup table for control flow rate estimation, and pressure estimation method
Inventor: SAKAI SATORU
IPC: G01F1/00
Filed: 2018-10-23
Abstract: To propose a model-based lookup table for control flow rate estimation of a hydraulic device that can accurately estimate a control flow rate from a hydraulic control valve to a hydraulic cylinder in a hydraulic device, and can be easily mounted to an actual machine.SOLUTION: A model-based lookup table for control flow rate estimation is used in a hydraulic device 1 to estimate a cap side flow rate Qof hydraulic oil, which is an unsteady flow rate element that flows into a cap side hydraulic chamber of a hydraulic cylinder 2, from a spool displacement u of a hydraulic control valve 3 and a cap side pressure pof the hydraulic cylinder. A non-linear nominal model for defining the hydraulic device is set, and input and output measurement values not including the flow rate of the hydraulic device are processed offline, to obtain a cap side flow rate matrix for estimating the cap side flow rate from the non-linear nominal model. Next, the Hilbert projection theorem is applied to reduce the dimension of the obtained cap side flow rate matrix, to obtain a cap side optimum flow rate matrix used as a lookup table.SELECTED DRAWING: Figure 1
Patent JP-2020067221-A (JP)
Title: Loop type heat pipe
Inventor: MACHIDA YOSHIHIRO
IPC: F28D15/04
Filed: 2018-10-23
Abstract: To provide a loop type heat pipe that improves a liquid introduction property from a liquid pipe to an evaporator.SOLUTION: A loop type heat pipe comprises: an evaporator for vaporizing working fluid; a condenser for liquefying the working fluid; a liquid pipe for connecting the evaporator and the condenser; a vapor pipe for connecting the evaporator and the condenser, and forming a loop together with the liquid pipe; a first porous body provided in the evaporator; and a second porous body provided in the liquid pipe. A connection region between the evaporator and the liquid pipe comprises a porous first extending part extending from one of the first porous body and the second porous body to the other side, and a space part in contact with the first extending part. A tip side of the first extending part is inserted into a first concave part formed in the other of the first porous body and the second porous body.SELECTED DRAWING: Figure 3
Patent JP-2020067354-A (JP)
Title: Packed-egg imaging system
Inventor: SAIDA KAZUKI
IPC: B65B57/10
Filed: 2018-10-24
Abstract: To provide a packed-egg imaging system in which a photographing unit is compactly arranged.SOLUTION: A packed-egg imaging system comprises a transport part 10, a first radiation part 1, a second radiation part 2, one photographing part 7, and the other photographing part 8 or a third radiation part 3. The radiation part 1 radiates light toward a face P3 of a bottom wall P2 of an accommodation part P1 in which one egg E1 is accommodated at an upstream side in a transport direction. The second radiation part 2 radiates light toward a face P4 of the bottom wall P2 at a downstream side in the transport direction. One photographing part 7 is arranged below the bottom wall P2, and photographs one egg E1. The photographing part 8 photographs eggs E at timing different from that of one photographing part 7. The third radiation part 3 radiates light to the eggs E at timing different from those of the first radiation part 1 and the second radiation part 2. The other photographing part 8 or the third radiation part 3 is arranged at a lower part of the transport part 10 being a downstream side rather than the first radiation part 1 in the transport direction, and also being an upstream side rather than the second radiation part 2 in the transport direction.SELECTED DRAWING: Figure 1
Patent JP-2020068595-A (JP)
Title: Vibration type actuator, contact body, and method for manufacturing the same
Inventor: SEKI HIROYUKI
IPC: H02N2/12
Filed: 2018-10-24
Abstract: To easily verify the quality of resin impregnation after a contact body is manufactured for the contact body in which the pores of a metal sintered body are impregnated with a resin.SOLUTION: A vibration type actuator 100 includes a contact body 5 mainly composed of a metal sintered body 13 having a plurality of pores and in contact with a vibrating body 1. The contact body 5 includes a sliding portion 5a having a sliding surface that comes into contact with the vibrating body 1, and a concave portion 5c formed on a flat surface 5b that is a non-sliding portion that is adjacent to the sliding portion 5a and does not contact the vibrating body 1. A hardened resin lump 12a is formed in the concave portion 5c, and in the sliding portion 5a, resin is cured by impregnating the pores with a particle-mixed resin in which hard particles and resin are mixed, and some of the hard particles and the cured resin are exposed on the sliding surface.SELECTED DRAWING: Figure 3
Patent JP-2020066345-A (JP)
Title: Electric power steering device
Inventor: TSUJII SHUNSUKE
IPC: B62D3/12
Filed: 2018-10-25
Abstract: To detect a neutral position of a variable rack shaft in a shorter time and in a further saved space.SOLUTION: Neutral position calculating means 30 provided in an electric power steering device 1 is configured to: acquire, as angle information, a steering angle and a motor rotation angle at the time when a steering shaft 10 is rotated in a normal direction and in the opposite direction by external force in a state where a rack shaft 18 is positioned near a neutral position, and the rack shaft 18 moves straight, so that a motor 24 is rotated following the movement; perform ratio determination of determining whether or not a ratio of the steering angle to the motor rotation angle is identical to a ratio in a last cycle; and calculate, as a steering angle corresponding to the neutral position of the rack shaft 18, a central value between a first steering angle in a cycle during which the ratio is determined to be not identical during rotation in the normal direction of the steering shaft 10 and a second steering angle in a cycle during which the ratio is determined to be not identical during rotation in the opposite direction of the steering shaft 10.SELECTED DRAWING: Figure 3B
Patent JP-2020066555-A (JP)
Title: Apparatus and method for growing single crystal
Inventor: TERAJIMA AKIRA
IPC: C30B15/22
Filed: 2018-10-25
Abstract: To provide an apparatus and method for growing a single crystal, capable of suppress the occurrence of rapid growth, crack defects, etc., at a low cost and corresponding to a large diameter of a grown crystal.SOLUTION: An apparatus for growing a single crystal comprises: a crucible 10 for storing a crystal raw material 160; an induction coil 20 arranged around the crucible 10 and induction-heating the crucible 10; a pulling shaft 50 contacting a seed crystal 150 to the crystal raw material 160 to pull a single crystal 170 from the crystal raw material 160; cooling means 60 for cooling an upper space of the crucible 10 when pulling the single crystal 170 from the crucible 10 to control a temperature gradient; and lifting means 90 and 100 for lifting the crucible 10 and the induction coil 20 while maintaining a relative position between the crucible 10 and the induction coil 20.SELECTED DRAWING: Figure 1
Patent JP-2020070550-A (JP)
Title: Safety device of multistory parking device
Inventor: ITO YUTA
IPC: E04H6/42
Filed: 2018-10-29
Abstract: To provide the safety device of a multistory parking device capable of preventing locking-in of a person in the multistory parking device.SOLUTION: A multistory parking device 10 having a loading/unloading chamber 15 loading/unloading a vehicle 19 comprises an operation control panel 21 inputting driving operation of the multistory parking device 10, a control device controlling the movement of the multistory parking device 10 by an input operation of the operation control panel 21, and multiple cameras having an artificial intelligence function and imaging the inside of the loading/unloading chamber 15. When the cameras 25 detect a person in the loading/unloading chamber 15, the input operation of the operation control panel 21 is set as invalid.SELECTED DRAWING: Figure 3
Patent JP-2020069706-A (JP)
Title: Synthetic resin hollow plate processing method and synthetic resin hollow plate processed product
Inventor: ICHIKAWA ICHIRO
IPC: B29D24/00
Filed: 2018-10-31
Abstract: To make it possible to cut a synthetic resin hollow plate having a hollow internal structure, and at the same time, to seal its edge.SOLUTION: A synthetic resin hollow plate processing method includes: pressing a cutting tool 101 heated to a temperature equal to or higher than a Vicat softening temperature of a material resin and lower than a melting temperature to a hollow plate 1 made of a synthetic resin having a hollow internal structure; and press-cutting the hollow plate 1 while deforming the hollow plate 1 so that the cutting tool 101 is pushed into a softened portion.SELECTED DRAWING: Figure 2
Patent JP-2019013844-A (JP)
Title: Indwelling needle assembly
Inventor: NAKAGAMI HIROYUKI
IPC: A61M25/06
Filed: 2018-11-02
Abstract: To provide an indwelling needle assembly with a novel structure that can protect the needle tip of an inner needle by reliably covering the needle tip with a needle tip protector, without requiring complicated tasks such as switching gripping positions from the inner needle hub to the needle tip protector when removing the inner needle from an outer needle.SOLUTION: An indwelling needle assembly 10 is provided with a rotary engaging mechanism that causes a needle tip protector 22 and an outer needle hub 26 to detachably engage with each other by way of the relative rotation and is also provided with a rotation regulating mechanism that regulates the relative rotation of the needle tip protector 22 and an inner needle 18 about the axis when the needle tip protector 22 is moved to the tip of the inner needle 18. The outer needle hub 26 engaged by the rotary engaging mechanism can be removed from the needle tip protector 22 by being rotated relatively by the rotation of an inner needle hub 20 around the axis being transmitted, through the inner needle 18, to the needle tip protector 22 by the rotation regulating mechanism.SELECTED DRAWING: Figure 2
Patent JP-2019171009-A (JP)
Title: Seating posture determination device, chair, seating posture determination method, and program
Inventor: ARAKAWA YUTAKA
IPC: A47C7/62
Filed: 2018-11-05
Abstract: To provide a seating posture determination device capable of changing a posture to a suitable state according to feeling of a seating person, a chair, a seating posture determination method, and a program.SOLUTION: A seating posture determination device includes: a seating posture determination part that determines a seating posture of a seating person who seats on a chair; a lapse time determination part that determines whether a first lapse time threshold has elapsed for lapse time of a seating posture of the seating person determined by the seating posture determination part; and a creation part that creates information indicating that a change occurs in a body of the seating person when the lapse time determination part determines that the first lapse time threshold has elapsed for the lapse time in the seating posture.SELECTED DRAWING: Figure 5
Patent JP-2019125777-A (JP)
Title: Piezoelectric element unit
Inventor: SOMETA DAISUKE
IPC: H01L41/053
Filed: 2018-11-06
Abstract: To provide a piezoelectric element unit that can suppress short circuiting due to migration and disconnection due to sulfurization.SOLUTION: A piezoelectric element unit 1 includes a piezoelectric element 2 having a function of converting a force into a voltage and a function of converting a voltage into a force, and a wiring substrate 3 electrically connected to the piezoelectric element 2. The piezoelectric element 2 has a plurality of surfaces and includes a conductive shim plate 6, a piezoelectric body 4 in contact with a first surface which is one surface of the shim plate 6, a surface electrode 5 arranged to be in contact with the first surface of the piezoelectric body 4, a wiring substrate 3 joined to the surface electrode 5, and an adhesive member 8 covering the periphery of a bonding area in which the surface electrode 5 and the wiring substrate 3 are bonded.SELECTED DRAWING: Figure 1
Patent JP-2020076227-A (JP)
Title: Waterproof sheet for tunnel
Inventor: TAKAHASHI TOSHIAKI
IPC: E21D11/38
Filed: 2018-11-06
Abstract: To provide a waterproof sheet for a tunnel, capable of making the inside of a tunnel pit under the construction bright even if the amount of illumination light is low or without increasing the illumination light.SOLUTION: A waterproof sheet 10 containing a waterproof resin as a main component is stretched on a peripheral wall 2 of a tunnel 1. An inner peripheral side layer 12 constituting at least an inner peripheral side surface 12a of the waterproof sheet 10 contains the waterproof resin 94 wt.% to 98 wt.% and a white master batch 2 wt.% to 6 wt.%, and also the white master batch contains a titanium oxide 60 wt.% to 80 wt.%.SELECTED DRAWING: Figure 1
Patent JP-2019132426-A (JP)
Title: Wheel drive device
Inventor: TAMURA HIKARIKAKU
IPC: F16H1/32
Filed: 2018-11-12
Abstract: To provide a wheel drive device in which an eccentric body bearing can be easily replaced.SOLUTION: A wheel drive device (1) is provided that comprises: an internal gear (33); an external gear (35) meshed with the internal gear; an eccentric body (37) oscillating the external gear; an eccentric body bearing (41) arranged between the eccentric body and the external gear; a carrier (45) arranged at a side portion of the external gear; main bearings (51A, 51B) relatively rotatably supporting the internal gear and the carrier; and a wheel (11) which rotates integrally with the internal gear. The wheel drive device also comprises a cover (49) blocking an opening part (W1) at one axial side of the wheel drive device, and is constituted in such a way that an inside diameter of the opening part (W1) is larger than an outside diameter of the eccentric body bearing (41), and the eccentric body bearing (41) can be removed from the opening part (W1) by removing the cover (49) while a portion including the wheel (11) and the main bearings (51A, 51B) of the wheel drive device remain fitted to a mating machine.SELECTED DRAWING: Figure 4
Patent JP-2020088928-A (JP)
Title: Electronic control device
Inventor: OSAWA FUMIHIRO
IPC: H02P31/00
Filed: 2018-11-16
Abstract: To precisely control the position of a target to be driven, by detecting deterioration in the operation accuracy of a motor.SOLUTION: An electronic control device (20) controls a vehicle control system including a motor (11) that moves an output shaft, a rotation sensor (13) that detects the motor rotation angle of the motor, and position sensors (18, 19) each of which outputs a sensor value according to the absolute position of the output shaft. The electronic control device includes a motor control unit (24) that controls the motor such that the output shaft is restored to an initial position immediately before termination of the system, a first measuring unit (21) that measures, on the basis of the motor rotation angle obtained by the rotation sensor, an output-shaft position measurement value the origin of which is set at a start-up position of a system start-up time, and a second measuring unit (22) that measures, on the basis of the sensor values obtained by the position sensors, an output-shaft position measurement value the origin of which is set at the initial position.SELECTED DRAWING: Figure 2