baber/WOPTO huggingface dataset:
Patent JP-2020078772-A (JP)
Title: Electrodeionization device and method for producing deionized water using the same
Inventor: KATO AKIHISA
IPC: B01D63/08
Filed: 2018-11-12
Abstract: To provide an electrodeionization device suitable for efficiently and highly removing boron.SOLUTION: A desalination chamber 15 of an electrodeionization device of this embodiment is filled with an ion exchange resin, and an upper region 15A and a lower region 15C of the desalination chamber 15 is filled with ion exchange resin having a normal particle size, that is, an ion exchange resin 21 having an average particle size more than 0.4 mm, and meanwhile, an intermediate region 15B of the desalination chamber 15 is filled with an ion exchange resin 22 having a smaller particle size, specifically, an average particle size of 0.1 to 0.4 mm. The intermediate region 15B is filled with the ion exchange resin 22 having a small particle size in a range of 33 to 66% of a height [H] of the desalination chamber 15 from a water inlet of the desalination chamber 15.SELECTED DRAWING: Figure 1
Patent JP-2020088899-A (JP)
Title: Stator and motor
Inventor: ISHIKAWA TAKASHI
IPC: H02K1/18
Filed: 2018-11-15
Abstract: To provide a stator capable of improving assembly workability in comparison with the prior arts, and a motor comprising the stator.SOLUTION: A stator comprises: an annular stator core 3 constituted of multiple split stator cores 30; a coil 4 mounted to the stator core 3; a bus bar 7 connected to the coil 4; a first case 5 formed integrally with the bus bar 7 and including a projection which is abutted to an end face of the stator core 3 at one side in an axial direction, and a wall part 63 which is abutted to an outer peripheral surface of the stator core 3; and a second case 8 including a lid part 81 covering an end face of the stator core 3 at the other side in the axial direction and a frame part 82 covering an outer peripheral part of the stator core 3.SELECTED DRAWING: Figure 2
Patent JP-2020086561-A (JP)
Title: Shockproof protective case for wireless ic tag
Inventor: FUKUTANI MASAHIRO
IPC: G06K19/077
Filed: 2018-11-16
Abstract: To provide a shockproof protective case for a wireless IC tag that does not require the use of cushioning material, is easy to handle, and has a shape/structure that can be easily separated from a wireless IC tag body.SOLUTION: A shockproof protective case 1 for a wireless IC tag includes: upper and lower plates 2 and 3 in which the wireless IC tag 9 can be stored therebetween; a plurality of support columns 4, 5, 6 arranged therearound between the upper and lower plates at intervals so that the wireless IC tag does not fall out; a storage opening between the upper and lower plates allowing the wireless IC tag to be stored; and mounting bracket openings 7a and 7b arranged at the same position of the upper and lower plates that block the fall of the wireless IC tag from the storage opening.SELECTED DRAWING: Figure 1
Patent JP-2020084441-A (JP)
Title: Pavement with less burden on runners
Inventor: KONDO YUICHI
IPC: E01C7/32
Filed: 2018-11-19
Abstract: To provide a pavement with less burden on a runner having a simple constitution while improving running performance of the runner.SOLUTION: A pavement 1 having less burden on a runner is provided with: an asphalt concrete 3 having water permeability; and an embossed layer 5 composed of a resin mixture, covering the asphalt concrete 3, infiltrating the lower layer part 7 into the asphalt concrete 3 over a prescribed depth, and forming an uneven pattern 15 on the upper surface of an upper layer part 13.SELECTED DRAWING: Figure 1
Patent JP-2019094897-A (JP)
Title: Centrifugal compressor
Inventor: HANNES BENETSCHIK
IPC: F04D29/44
Filed: 2018-11-20
Abstract: To create a new type of centrifugal compressor.SOLUTION: A centrifugal compressor (10), in particular a centrifugal compressor of an exhaust gas turbocharger, comprises: an impeller (11); a fixed housing (13); a main flow passage (14) defined by the housing (13) for feeding a medium to be compressed toward the impeller (11); and a secondary flow chamber (15) arranged radially outside of the main flow passage (14), the secondary flow chamber (15) being delimited from the main flow passage (14) by a contour wall (16) and connected to the main flow passage (14) via a secondary flow opening (18) in the region of the impeller (11). Viewing in the meridian section, the secondary flow opening (18), which connects the secondary flow chamber (15) to the main flow passage (14) in the region of the impeller (11), is set obliquely relative to a radial direction or is inclined relative to the radial direction.SELECTED DRAWING: Figure 1
Patent JP-2019050616-A (JP)
Title: Earpiece positioning and retaining structure
Inventor: RYAN C SILVESTRI
IPC: H04R1/10
Filed: 2018-11-21
Abstract: To provide a positioning and retaining structure for an earpiece.SOLUTION: In a positioning and retaining structure 20 for an in-ear earpiece, an outer leg 22 and an inner leg 24 are attached to each other at an attachment end 35 and attached to a body 12 of the earpiece at the other end 26 and 28. The outer leg lies in a plane. The positioning and retaining structure have a stiffness that is greater when force is applied to the attachment end in a counterclockwise direction 37 in the plane of the outer leg than when force is applied to the attachment end in a clockwise direction 39 in the plane of the outer leg. The positioning and retaining structure positions an earpiece associated with the earpiece in a user's ear and retains the earpiece in its position.SELECTED DRAWING: Figure 3
Patent JP-2020082257-A (JP)
Title: Lock nut for helical broach
Inventor: IZAWA AKIRA
IPC: B23F21/26
Filed: 2018-11-22
Abstract: To provide a lock nut exclusively for a helical broach, that allows internal gear processing to be performed irrespective of the material of a workpiece.SOLUTION: In a lock nut 34 disposed on a rear handle part 15b side of a shell blade part 13 that is a part of an assembly type helical broach 11, this lock nut 34 is divided into plural circular arc-shaped components 34a and 34b, and these components 34a and 34b are mutually fastened together using fastening means such as a screw 69. Additionally, on these plural components 34a and 34b, a respective pair including a recess 81 and a protrusion 82 is provided. According to a structure of allowing the recess 81 and the protrusion 82 to be mutually engaged, a pin 72 is penetrated through a hole formed in the recess 81 and the protrusion 82.SELECTED DRAWING: Figure 11
Patent JP-2020089036-A (JP)
Title: Acoustic equipment
Inventor: ISHII JUN
IPC: H02J50/10
Filed: 2018-11-22
Abstract: To supply electric power to an electrical circuit of a spinning disk without interrupting spinning while suppressing a problem such as wear and noise.SOLUTION: An acoustic device is provided with: a base body part 300; a power supply circuit 25 which is installed in base body part 300 and outputs electric power; a rotating body 400 which is rotatably supported by the base body part 300 and utilized for advance of reproduction of a musical composition; an electrical circuit 29 which is installed in the rotating body 400 and operated by electric supply; and a non-contact electric supply part C which supplies electric power which is output by the power supply circuit 25 to the electrical circuit 29 in a non-contact state.SELECTED DRAWING: Figure 2
Patent JP-2020087697-A (JP)
Title: Cable and harness
Inventor: HAYAKAWA YOSHIKAZU
IPC: H01B7/18
Filed: 2018-11-26
Abstract: To provide a cable and a harness, in which the time and effort required to remove the tape member when processing the end of a cable can be suppressed.SOLUTION: Provided is a cable, including a plurality of electric wires, a tape member surrounding the plurality of electric wires, and an outer sheath covering the outer circumference of the tape member, in which the tape member is formed by mixing a first fiber and a second fiber having a melting point lower than the melting point of the first fiber.SELECTED DRAWING: Figure 1
Patent JP-2020081965-A (JP)
Title: Gravure coating device
Inventor: YAMAGUCHI MASAYOSHI
IPC: B05C9/04
Filed: 2018-11-26
Abstract: To provide a gravure coating device that can reduce contamination of a base material sheet.SOLUTION: The gravure coating device comprises: storage parts 32; gravure rolls 33 that transcribe slurry 20 on a band electrode 18 to be conveyed in a conveying direction X; a first roll 41 having a first contact part 44 that contacts a first non-transcription area NA1 of the first non-transcription area NA1 and a second non-transcription area NA2 positioned at both sides of a transcription area TA in a shaft direction Y; and a second roll 42 having a second contact part 47 that contacts the second non-transcription area NA2. The first roll 41 and the second roll 42 rotate together with the gravure rolls 33. When viewed from outside of the second roll 42 along the shaft direction of the gravure rolls 33, rotation directions Rg of the gravure rolls 33 are a clockwise direction opposite to the conveying direction X in a part where the slurry is transcribed. The first contact part 44 is provided in a spiral shape to recede in the clockwise direction and the second contact part 47 is provided in a spiral shape to recede in a counterclockwise direction.SELECTED DRAWING: Figure 5
Patent JP-2020089097-A (JP)
Title: Charging system
Inventor: MARUYAMA SADAHIRO
IPC: B60L53/00
Filed: 2018-11-27
Abstract: To reduce manufacturing costs of a vehicle charger.SOLUTION: A charging system 1 collates user information stored in a server 20 or a vehicle charger 10 with user information acquired via authentication operation to the vehicle charger 10 to determine propriety of charging an electric vehicle. The vehicle charger comprises a short-range communication unit 11 capable of transmitting/receiving information to/from a mobile apparatus 30. When information on propriety of charging is transferred between the vehicle charger and the server, a mobile apparatus linked with the user information used for the authentication operation provides the server with information acquired from the short-range communication unit and provides the short-range communication unit with the information on propriety of charging provided from the server to the mobile apparatus.SELECTED DRAWING: Figure 1
Patent JP-2020080757-A (JP)
Title: Method for manufacturing cognitive impairment model animal
Inventor: HOSOKAWA YOSHITO
IPC: G01N33/15
Filed: 2018-11-27
Abstract: To provide a method for manufacturing an animal model in a condition similar to cognitive impairment caused by deterioration of a life habit, and a method for assessing or searching for prevention or therapeutic agents of cognitive impairment by using such an animal model.SOLUTION: The method for manufacturing a cognitive impairment model animal includes a process for raising fish, in an illuminated state during the night, for 14 days or longer.SELECTED DRAWING: None
Patent JP-2020047236-A (JP)
Title: Tracking method and tracking system employing the same
Inventor: Zhou yong ming
IPC: G06F3/0346
Filed: 2018-11-30
Abstract: To provide a method of tracking a controller.SOLUTION: A method of tracking a controller is provided. The controller comprises an inertial measurement unit (IMU) for generating a first controller information in an interactive system, and a plurality of identification dots arranged on a surface thereof. The tracking method comprises: acquiring a first image with the controller and at least one of the identification dots; determining second controller information according to the first controller information; and calibrating the second controller information using the first image. The first controller information is 3 degrees-of-freedom (3DOF) information and the second controller information is 6DOF information.SELECTED DRAWING: Figure 1
Patent JP-2020084390-A (JP)
Title: Fibers containing ethylene-vinyl alcohol copolymer and conjugate fibers
Inventor: TSUDAKA TAKESHI
IPC: D01F8/10
Filed: 2018-11-30
Abstract: To provide fibers that have both excellent high energy resistance and flexibility, and conjugate fibers.SOLUTION: There are provided fibers that comprise an ethylene-vinyl alcohol copolymer (A) and a copolymer (B), in which the copolymer (B) is composed of an ethylene-vinyl alcohol copolymer (B-1) region and a diene-based polymer (B-2) region, and a content of the copolymer (B) is 10 to 80% by mass based on the total mass of the ethylene-vinyl alcohol copolymer (A) and the copolymer (B).SELECTED DRAWING: None
Patent JP-2020087313-A (JP)
Title: Information processor, information processing system and information processing program
Inventor: OSADA KOICHI
IPC: G06F40/109
Filed: 2018-11-30
Abstract: To shorten time for replacing with a character having a different character shape.SOLUTION: An information processor 1 includes: an image data generation section for generating image data of a second character on the basis of a character image indicating an image of the second character having a character shape different from a character shape of a first character described in a sentence; and a character replacement section for replacing the first character with the second character on the basis of the image data of the second character when detecting the first character in the sentence. This configuration enables the information processor to automatically and collectively replace sentences including characters to be changed in character shape with documents including characters having different character shapes. Therefore, the information processor can collectively replace with the characters having different character shapes in a short time, greatly reduce the load on a user, and greatly shorten the work time of character replacement.SELECTED DRAWING: Figure 1
Patent JP-2020088829-A (JP)
Title: Triangular wave output circuit, PWM signal output circuit, drive circuit, and mechanical load generator
Inventor: KUSUNE KAZUAKI
IPC: H03K4/06
Filed: 2018-11-30
Abstract: To provide a triangular wave output circuit capable of ensuring output waveform.SOLUTION: A triangular wave output circuit 100 includes a first output circuit 11 and a second output circuit 12. The first output circuit 11 outputs a reference voltage V1. The second output circuit 12 outputs a fluctuation voltage V2 in which the voltage value repeats alternating rise and fall following reference voltage V1. The second output circuit 12 outputs the fluctuation voltage V2 as triangle wave V2 by adjusting the reference voltage V1 in the first output circuit 11.SELECTED DRAWING: Figure 1
Patent JP-2019157110-A (JP)
Title: Method for producing vinylidene fluoride polymer
Inventor: MIYASHITA TATSUAKI
IPC: C08F14/22
Filed: 2018-12-06
Abstract: To provide a method for producing a vinylidene fluoride polymer in a short time and conveniently.SOLUTION: A vinylidene fluoride polymer is produced by supplying a reactor with water, and vinylidene fluoride-containing monomers in such an amount that the density of the vinylidene fluoride-containing monomers at polymerization initial temperature becomes 0.580-0.660 g/cm, to suspension polymerize the vinylidene fluoride-containing monomers underwater in the condition where vinylidene fluoride is in a supercritical state.SELECTED DRAWING: None
Patent JP-2020090644-A (JP)
Title: Polymer metal complex and method for producing the same
Inventor: OSAWA SHIGEHITO
IPC: C08F2/38
Filed: 2018-12-07
Abstract: To provide a method for producing a polymer metal complex by which a polymer metal complex having a high molecular weight and a desired complex structure is produced more rapidly and simply as compared with the conventional method for complexing with a polymer.SOLUTION: The method for producing a polymer metal complex has a step of subjecting a metal complex monomer having a compound having a carbon-carbon unsaturated double bond coordinated to a metal to polymerization reaction.SELECTED DRAWING: None
Patent JP-2020092780-A (JP)
Title: Dehumidifier
Inventor: TAKEMURA RYUICHI
IPC: B01D53/26
Filed: 2018-12-11
Abstract: To provide a dehumidifier capable of drying a thick object to be dried surely.SOLUTION: A dehumidifier detects a first surface temperature of each of a plurality of unit regions for constituting a region where a blower device can blow the air, and with the unit region in which a difference between the first surface temperature and an indoor temperature is lower than a first threshold value being a drying target area, it starts blowing dehumidifying air, with respect to each unit region of the drying target area. The dehumidifier detects a second surface temperature of each unit region of the drying target area after elapse of first time from the start of the air blowing, and sets integrated air blowing time in such a manner that the integrated air blowing time in which air is blown to the unit region of the drying target area where the difference between the first surface temperature and the second surface temperature is relatively small becomes longer than the integrated air blowing time in which air is blown to the unit region of the drying target area where the difference between the first surface temperature and the second surface temperature is relatively large.SELECTED DRAWING: Figure 1
Patent JP-2019071629-A (JP)
Title: Transmitting device and communication system
Inventor: SAEKI TAKANORI
IPC: G06F13/42
Filed: 2018-12-12
Abstract: To obtain a transmitting device capable of enhancing communication quality.SOLUTION: A transmitting device comprises: an output terminal; a driver part that makes a transition of a voltage of the output terminal among a plurality of voltages; and a controller that controls the driver part so as to set a transition start timing in one voltage transition of the voltage transitions among the plurality of voltages to be later than a transition start timing in the other one voltage transition.SELECTED DRAWING: Figure 9
Patent JP-2019105639-A (JP)
Title: Biomarkers for diagnosing optic neuropathy
Inventor: NAKAZAWA TORU
IPC: G01N33/68
Filed: 2018-12-12
Abstract: To provide biomarkers for diagnosing optic neuropathy, which allows for accurately assessing the risk and presence/absence of onset of optic neuropathy, and seriousness of the optic neuropathy.SOLUTION: The risk and presence/absence of onset of optic neuropathy, and seriousness of the optic neuropathy can be assessed by analyzing variations in concentrations of metabolites disclosed herein, such as a fatty acid, L-acetylcarnitine, and monoacyl glyceride in a biological sample.SELECTED DRAWING: None
Patent JP-2020096125-A (JP)
Title: Solenoid drive device
Inventor: OGAWA KOJI
IPC: F02D41/20
Filed: 2018-12-14
Abstract: To suppress a loss of a counter electromotive current in a solenoid drive device in which the counter electromotive current of a solenoid is circulated to the solenoid.SOLUTION: The solenoid drive device includes: a first semiconductor switch 2 arranged between a booster circuit 1 for boosting a battery voltage and one end of a solenoid L; a second semiconductor switch 3 arranged between a battery and one end of the solenoid L; a third semiconductor switch 4 arranged between the other end of the solenoid L and a ground G; a fourth semiconductor switch 5 arranged between one end of the solenoid L and the ground G; and a control unit 8 for controlling an open/closed state of the first semiconductor switch 2, the second semiconductor switch 3, the third semiconductor switch 4, and the fourth semiconductor switch 5, and controlling the fourth semiconductor switch 5 to be in an open state when the counter electromotive current of the solenoid L is returned to the solenoid L via a recirculation element.SELECTED DRAWING: Figure 1
Patent JP-2020093013-A (JP)
Title: Game machine
Inventor: EBIMOTO YOSHIHIRO
IPC: A63F7/02
Filed: 2018-12-15
Abstract: To enhance interest in a game.SOLUTION: A game machine includes: first transition mode execution means for executing a first transition mode for making a transition of first state transition means between a ball entry disable state and a ball entry enable state when it is determined that first predetermined information satisfies a first condition; second transition mode execution means for executing a second transition mode for making a transition of second state transition means between a ball entry disable state and a ball entry enable state when it is determined that second predetermined information satisfies a second condition; and third transition mode execution means for executing a third transition mode for making a transition of third state transition means between a ball entry disable state and a ball entry enable state when game balls enter fourth ball entry means. The first transition mode execution means includes means capable of setting time required from start to end of the first transition mode longer than time obtained by adding time required from start to end of the second transition mode and time required from start to end of the third transition mode.SELECTED DRAWING: Figure 714
Patent JP-2020098099-A (JP)
Title: Electronic watch and state notification method of electronic watch
Inventor: MIZUGUCHI MOTOTAKA
IPC: G04G9/00
Filed: 2018-12-17
Abstract: To provide a further multi-functionalized electronic watch without increasing a number of operation buttons.SOLUTION: An electronic watch 1 comprises: a mode hand 16 capable of indicating a battery residual quantity in a functional window 83; a winding crown 51 capable of being pulled out and pushed back from a casing 80; a battery residual quantity sensor detecting the battery residual quantity; and a CPU obtaining a state of the winding crown 51 and a state of the battery residual quantity and switching a plurality of modes. When detecting the push-back of the winding crown 51, the CPU switches the plurality of modes while causing the mode hand 16 to indicate the state of the battery residual quantity detected by the battery residual quantity sensor.SELECTED DRAWING: Figure 2
Patent JP-2020100411-A (JP)
Title: Lid body and container having lid body
Inventor: ISHITA HIDEKAZU
IPC: B65D51/16
Filed: 2018-12-20
Abstract: To provide a lid body suppressed in deformation of a notch for releasing steam during cooking, and a container having the lid body.SOLUTION: A lid body has a notch 20, a notch piece 23 having the notch 20 as an edge, a rib 25 reinforcing the notch piece 23, and a plane part 30 provided to the notch piece 23 and adjacent to the rib 25. The notch 20, when the notch length is L1 and the length of a line between a first end 21 and a second end 22 of the notch 20 is L2, has a relation of L1>L2. The rib 25 is provided between the first end 21 and the second end 22 of the notch 20. The plane part 30 is provided at least at one position between the first end 21 and the rib 25, and between the second end 22 of the notch 20 and the rib 25.SELECTED DRAWING: Figure 3
Patent JP-2020102923-A (JP)
Title: Control circuit, drive system, and inverter control method
Inventor: MINESAWA RYUTARO
IPC: H02P27/06
Filed: 2018-12-20
Abstract: To provide a control circuit capable of detecting a temperature of an inverter or a power semiconductor element at high speed and with high accuracy.SOLUTION: An electronic control circuit 110 comprises a control signal generation circuit 110_4 for generating a drive signal corresponding to a power semiconductor element based on a drive instruction value, a vector instruction circuit 110_2 for calculating an efficiency value of an inverter corresponding to a torque instruction value, a temperature estimation circuit 110_7 for estimating a temperature of the power semiconductor element based on the efficiency value of the inverter and a duty ratio for driving the power semiconductor element forming the inverter.SELECTED DRAWING: Figure 5