baber/WOPTO huggingface dataset:
Patent JP-2020126795-A (JP)
Title: Quantum dot light emitting element and display device
Inventor: MOTOMURA GENICHI
IPC: H01L51/50
Filed: 2019-02-06
Abstract: To provide a quantum dot light emitting element small in a leakage current and excellent in element characteristics, and a display device including the quantum dot element and excellent in luminescence characteristics.SOLUTION: A quantum dot light emitting element 1 includes a cathode 3, a luminous layer 5 and an anode 8, the luminous layer 5 being located between the cathode 3 and the anode 8. The quantum dot light emitting element 1 is characterized in that the luminous layer 5 includes quantum dots and an electron transport material. A display device is characterized to include the quantum dot light emitting element 1.SELECTED DRAWING: Figure 1
Patent JP-2019095811-A (JP)
Title: Driving method of electrochromic device
Inventor: YAGINUMA HIDEKAZU
IPC: G09G3/20
Filed: 2019-02-08
Abstract: To provide a driving method that can suppress de-coloring residue without deteriorating an electrochromic device which has an oxidizing or reducing electrochromic material on surfaces of both electrodes.SOLUTION: A driving method of an electrochromic device comprising a first and a second electrode 11, 13, an electrolyte 15, and a first and a second electrochromic layer 21, 22 performs a step to alternately apply voltage V3, which has a reverse polarity to that of voltage V2 and has a smaller absolute value than the V2, and voltage V4, which has the same polarity as that of threshold voltage V1 and is lower than the voltage V1, the voltage applied between two electrodes being defined as the voltage V2 being the voltage more than or equal to threshold voltage V1 which is required for an electrochromic compound or an electrochromic composition in at least one of the first electrochromic layer 21 and the second electrochromic layer 22 to cause color change.SELECTED DRAWING: Figure 1
Patent JP-2019137862-A (JP)
Title: Vinyl modified epoxy resin composition, and aqueous coating agent
Inventor: UCHIDA TOMOYA
IPC: C08F290/14
Filed: 2019-02-12
Abstract: To provide a vinyl modified epoxy resin composition having no reduction of rust prevention property, high in hardness of a coated film, excellent in water-whitening resistance, and having alkali resistance and acid resistance.SOLUTION: There is provided a vinyl modified epoxy resin composition containing following (A) and (B) as constitutional components. (A) a modified epoxy resin which is a reaction product consisting of an epoxy resin (a1) containing a bisphenol-type epoxy resin, amines (a2), and a glycidyl group-containing vinyl monomer (a3), and having amine value of 15 to 85 mgKOH/g, (B) a carboxyl group-containing vinyl monomer (b1) and/or a sulfone group-containing vinyl monomer (b2).SELECTED DRAWING: None
Patent JP-2020136726-A (JP)
Title: Apparatus registration work support system
Inventor: HIGASHIYAMA SHIN
IPC: H04Q9/00
Filed: 2019-02-13
Abstract: To meet a need for discriminating and registering a plurality of apparatuses in order to effectively control the plurality of apparatuses in the case that the plurality of apparatuses are installed in one management target object.SOLUTION: An apparatus registration work support system 100 comprises a notification unit 50 and a mobile terminal 30. The notification unit 50 is incorporated inside or disposed close to each of a plurality of apparatuses 12 that are targets of work for registration. The mobile terminal 30 includes a display unit 34 and a selection unit 36. The display unit 34 displays information on each apparatus 12. The selection unit 36 selects an apparatus 12. When a corresponding apparatus 12 is selected by the selection unit 36, the notification unit 50 notifies a worker using light, sound, or movement.SELECTED DRAWING: Figure 1
Patent JP-2020135069-A (JP)
Title: Printing device, control method, and program
Inventor: INOUE TAKESHI
IPC: B41J29/38
Filed: 2019-02-13
Abstract: To provide a printing device which allows a tenant owning the printing device to provide appropriate print access control by controlling printing of print jobs from users of other tenants.SOLUTION: Tenant information for which a printing device is registered is compared with tenant information of users included in print jobs to control, by an appropriate print authorization control method, jobs of other tenants so as to prevent users of other tenants from using the printing device at their disposal.SELECTED DRAWING: Figure 11
Patent JP-2019088320-A (JP)
Title: Xylanases, nucleic acids encoding xylanases, and methods for making and using them
Inventor: KEVIN A GRAY
IPC: C07K16/40
Filed: 2019-02-15
Abstract: To provide: methods and treatment processes for breaking down hemicellulose, which is a major component of the cell wall of plants; and methods of designing new xylanases, mannanases and/or glucanases, and methods of use thereof.SOLUTION: The invention provides a nucleic acid encoding a polypeptide having a xylanase activity, which includes specific mutation, and methods and processes utilizing the polypeptide encoded by the nucleic acid. The polypeptide comprises a sequence having at least 95% sequence identity to a specific amino acid sequence. The mutation included is such that a specific amino acid residue of the amino acid sequence is changed to a specific amino acid residue.SELECTED DRAWING: None
Patent JP-2020054780-A (JP)
Title: Computer program and computer device
Inventor: KAWAKAMI SATOSHI
IPC: A63F13/69
Filed: 2019-02-16
Abstract: To provide a computer program capable of executing an interesting gadget.SOLUTION: A computer program allows a computer device to function as medium lottery execution means for executing a medium lottery with a user's request for the medium lottery as an opportunity, selecting a game medium from a lottery list for storing plural kinds of game media, and relating the selected game medium to user's identification information, and as continuation lottery execution means for executing a continuation lottery for determining whether a medium lottery is executed continuously with the request for the medium lottery as an opportunity, and the continuation lottery execution means relates a right of executing a medium lottery to user's identification information when a continuation lottery is won.SELECTED DRAWING: Figure 1
Patent JP-2020131236-A (JP)
Title: Welded product manufacturing method, welded product manufacturing system and welded product
Inventor: SHUDA NAOKI
IPC: B23K26/342
Filed: 2019-02-19
Abstract: To provide a welded product manufacturing method and so on by which a weld repair part can be formed while reducing effect on the target welded product.SOLUTION: This method has: a hole formation process in which a hole is formed in a processing object; a filler material inputting process in which a filler material is inputted into the hole, and is placed on a bottom of the hole; and a dissolution process in which the hole is irradiated while scanning laser, the filler material is dissolved, and the hole is filled with the dissolved filler material. The filler material inputting process and the dissolution process are repeated, thereby forming a weld repair part for filling the hole.SELECTED DRAWING: Figure 1
Patent JP-2020019925-A (JP)
Title: Aerogel composite and manufacturing method therefor
Inventor: TADA RYOSUKE
IPC: C08J9/06
Filed: 2019-02-20
Abstract: To provide an aerogel composite high in thermal insulation performance and less in powder drop, and a manufacturing method for effectively manufacturing the aerogel composite.SOLUTION: There is provided an aerogel composite containing an aerogel in an open cell of an open cell resin foamed body with a skin having a foamed body layer having open cell, and a skin layer formed on two surfaces facing the foamed body layer and having air permeability, in which the skin layer contains open cell reaching a surface of the skin layer, a ratio of an average cell diameter RA of the open cell by observing a surface of the skin layer from a normal direction of a skin layer surface, and an average cell diameter RB of open cell of the foamed body layer on a cross section vertical to the surface of the skin layer (RA/RB) is 1/1000 to 1/2.SELECTED DRAWING: None
Patent JP-2020130947-A (JP)
Title: Ultrasound probe, ultrasound diagnostic apparatus, and acoustic coupler
Inventor: OKADA KENGO
IPC: A61B8/14
Filed: 2019-02-26
Abstract: To suppress the signal attenuation in an acoustic coupler while ensuring the living body contacting performance of the acoustic coupler.SOLUTION: An ultrasound probe according to the embodiment includes: a transducer group having a plurality of ultrasound transducers; and a living body contacting member provided on the transmitting/receiving side of the transducer group and having a protruding living body contacting surface at least in a region corresponding to the acoustically effective diameter of the transducer group. The living body contacting surface of the living body contacting member is shaped such that the curvature radius, at the intersections of the intersection lines of a plurality of virtual planes parallel to transmitting/receiving main axes of the transducer group and the living body contacting surface with the virtual planes that are parallel to the transmitting/receiving main axes, monotonically increases as the intersection lines approach an outer edge of the living body contacting surface.SELECTED DRAWING: Figure 6
Patent JP-2020141057-A (JP)
Title: Semiconductor module
Inventor: OBARA HIDEYASU
IPC: H01L25/18
Filed: 2019-02-28
Abstract: To provide a semiconductor module capable of maintaining the sealing property between a flange portion and a cooling base while suppressing the deformation of the flange portion.SOLUTION: A flange portion 22 is provided with a bottomed groove-shaped fitting groove portion 25 provided in the plate thickness direction of the flange portion 22, and in a state in which one end 21b of an accommodating portion 21 is provided with a fitting portion 26 to be fitted into a fitting groove portion 25, and the fitting portion 26 is fitted into the fitting groove portion 25, the fitting portion 26 and the fitting groove portion 25 are superposed so as to be in surface contact with each other, and a welded portion 70 in which the fitting groove portion 25 and the fitting portion 26 are welded to each other is provided at the boundary B between a bottom portion 25a of the fitting groove portion 25 and a top portion 26a located on the opposite side of the accommodating portion 21 in the fitting portion 26.SELECTED DRAWING: Figure 4
Patent JP-2020141916-A (JP)
Title: Medical image processing apparatus and medical observation system
Inventor: MICHIHATA TAIHEI
IPC: G02B23/24
Filed: 2019-03-07
Abstract: To generate images suitable for observation.SOLUTION: A medical image processing apparatus 9 comprises: a first captured image acquisition unit 91 for acquiring a first captured image made by capturing light from an observation target projected with light in a first wavelength band, a second captured image acquisition unit 91 for acquiring a second captured image made by capturing excitation light and fluorescence from the observation target projected with excitation light; a region identification unit 932 for identifying a target region of which pixel level is equal to or greater than a specific threshold value in the first captured image; and a superimposed image generation unit 934 for generating a superimposed image by superimposing corresponding pixels on each other in the first and second captured images. The superimposed image generation unit 934 generates, for a region at the same position as the target region, a superimposed image only from pixels of the target region in the first captured image among pixels in a region at the same position as the target region in the second captured image and pixels of the target region in the first captured image.SELECTED DRAWING: Figure 2
Patent JP-2020142727-A (JP)
Title: Child seat fixing structure
Inventor: NISHIMURA KATSUMI
IPC: B60N2/68
Filed: 2019-03-08
Abstract: To provide a child seat fixing structure which can absorb force received by a child seat during a collision of a vehicle without changing a structure of the child seat.SOLUTION: A fixing structure of a child seat 3 includes fixing parts 12 and energy absorption mechanisms 10. The fixing parts 12 are provided at a vehicle C. Each fixing part 12 may fix an attachment part 32 of the child seat 3. The energy absorption mechanism 10 displaces the fixing part 12 to the front side of the vehicle C while absorbing force acting on the fixing part 12 when a predetermined or larger force is exerted to the front side of the vehicle C from the child seat 3 to the fixing part 12.SELECTED DRAWING: Figure 2
Patent JP-2020142756-A (JP)
Title: Fluid pressure control unit
Inventor: NOBORI MASATOSHI
IPC: B60T7/12
Filed: 2019-03-08
Abstract: To suitably maintain a fluid pressure of a wheel cylinder at a lower value in fluid pressure maintenance control.SOLUTION: A fluid pressure control unit for vehicle comprises: a main flow channel which communicates a master cylinder and a wheel cylinder with each other; a sub flow channel for escaping a brake fluid of the wheel cylinder; an electromagnetic valve which is provided on the master cylinder side of the main flow channel with respect to a master cylinder side end of the sub flow channel, and has a main valve element and a main valve seat part which are operated with electromagnetic force; and a control device which performs fluid pressure maintenance control for the wheel cylinder. The electromagnetic valve has: a first flow channel in which the main valve seat part is provided, and which forms a part of the main flow channel; a second flow channel which connects the master cylinder side of the first flow channel with respect to the main valve seat part and the wheel cylinder side of the first flow channel with respect to the main valve seat part; a sub valve element and a sub valve seat part which are provided in the second flow channel, and restrict flow of the brake fluid from the wheel cylinder side to the master cylinder side; and an energization component which energizes the sub valve element to the sub valve seat part side. In an open state that the main valve seat part is opened by the main valve element, the sub valve seat part is blocked by the sub valve element.SELECTED DRAWING: Figure 2
Patent JP-2020146689-A (JP)
Title: Laser processing device
Inventor: MATSUOKA YUJI
IPC: G02B6/42
Filed: 2019-03-11
Abstract: To provide a laser processing device that can grasp a process condition and a process state.SOLUTION: A laser processing device 1 comprises: a processing laser light source 20 for generating processing laser light CL having continuous energy density for a prescribed period of time; first optical systems 31 and 32 that irradiate a surface of a work-piece W with the processing laser light CL; a pulse laser light source 50 that generates pulse laser light PL having energy density at a peak value higher than the energy density of the processing laser light CL; second optical systems 61 and 62 that emit the pulse laser light PL toward a processed part P of the work-piece W; and a light detection part 80 that detects plasma light generated in the processed part P of the work-piece W.SELECTED DRAWING: Figure 1
Patent JP-2020146116-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-03-11
Abstract: To provide a game machine capable of improving performance effects.SOLUTION: A game machine includes: specific display execution means which can perform as specific display corresponding to operation means first specific display and second specific display of higher expectation degree at which control into an advantageous state occurs than the first specific display; and prescribed display execution means which can perform prescribed display suggesting a possibility for the second specific display to be performed before the specific display is performed. The prescribed display execution means can perform the prescribed display in one of a plurality of display patterns including a display pattern in which the prescribed display is not performed or a display pattern in which one or two or more prescribed display is performed. According to the display pattern of the prescribed display, ratio at which the second specific display is performed varies; in accordance with a display pattern of the prescribed display when the second specific display is performed, the expectation degree at which control into the advantageous state is performed varies.SELECTED DRAWING: Figure 8-24
Patent JP-2020148226-A (JP)
Title: Rotation device and aircraft
Inventor: SATO KAZUNARI
IPC: F16D7/00
Filed: 2019-03-11
Abstract: To reduce the number of components disposed near a rotation center in a rotation device which is rotated by power of a fan or the like.SOLUTION: A rotation device according to an embodiment includes: at least one ring which rotates in a circumferential direction with no hub for housing a motor in an inner side arranged; at least one motor which generates power for rotating the ring; and a power transmission mechanism which transmits the power to the ring. An aircraft according to the embodiment includes the rotation device.SELECTED DRAWING: Figure 1
Patent JP-2019109935-A (JP)
Title: Inter-program communication using message related to events and operation at exchange
Inventor: LUTNICK HOWARD W
IPC: G06Q40/00
Filed: 2019-03-12
Abstract: To perform matching of orders for a financial product to facilitate fulfillment of a trade which meets the matching orders.SOLUTION: A trade system is connected to an event engine and a matching engine in a communicable manner and configured to execute: receiving a data bus configured to be capable of communicating an instruction provided from the event engine with the matching engine and an instruction for orders respectively defining sides of the trade for the financial product; adding each order to a purchase order queue and a sell order queue of the financial product; at least determining that a first order in the purchase order queue and a second order in the sell order queue match each other; and fulfilling a trade which meets the first order and the second order.SELECTED DRAWING: None
Patent JP-2020147196-A (JP)
Title: Vehicle seat
Inventor: TAKASE MASANOBU
IPC: B60N2/22
Filed: 2019-03-14
Abstract: To provide a vehicle seat which enables improvement of operability and can prevent a lock of a reclining device from being released when a load is input from a seat belt to a reclining lever.SOLUTION: A vehicle seat includes: a reclining lever 30 which operates a reclining device 20 and extends to the front of a vehicle; a reclining cover 16 which is provided on a vehicle outer surface of a seat cushion 11 and is provided with the reclining lever 30; a seat belt 18 provided at a position such that the seat belt 18 contacts with the reclining lever 30 when an occupant wears the seat belt 18; a protruding part 60 protruding from the reclining lever 30 to the inner side of the vehicle; and a recessed part 50 formed on a vehicle outer surface of the reclining cover 16. A load input from the seat belt 18 to the reclining lever 30 during a collision of the vehicle causes the protruding part 60 to engage with the recessed part 50.SELECTED DRAWING: Figure 5
Patent JP-2020154364-A (JP)
Title: Transformer cost prediction device
Inventor: FUKAI HIRONAGA
IPC: G06F30/10
Filed: 2019-03-18
Abstract: To provide a transformer cost prediction device which can calculate the cost prediction of a transformer in less man-hours and with good accuracy.SOLUTION: A transformer cost prediction device comprises: a model learning unit 2 which generates a prediction model 6 by using a past database 4 including specification, design values, and costs of transformers manufactured in the past as learning data; and a prediction unit 3 which inputs data including the specification and the design values of the transformers to the prediction model 6, and predicts the cost of the transformer. The model learning unit 2 and the prediction unit 3 comprise data cleansing units 21, 31 and feature engineering units 22, 32, which edit input data, respectively. The data cleansing units 21, 31 perform data maintenance including compensation of deficit values of parameters. The feature engineering units 22, 32 perform the awarding of a feature quantity including the awarding of a calculated value of each parameter.SELECTED DRAWING: Figure 1
Patent JP-2020153071-A (JP)
Title: Construction machine
Inventor: SHIINA TAKESHI
IPC: E02F9/24
Filed: 2019-03-18
Abstract: To provide a technique capable of detecting cutoff of a battery cutoff switch while a key switch is turned on and alarming in accordance with risks upon reactivation.SOLUTION: A construction machine comprises a key switch, an engine start switch, an engine stop switch, an alarm device, a controller and a battery cutoff switch. The controller sequentially stores in a history storage unit an operation history of the key switch, the engine start switch, and the engine stop switch in a nonvolatile manner, and determines details of risks based on the stored operation history in a case of cutting off the battery cutoff switch while the key switch is turned on, and controls the alarm device to send an alarm corresponding to the details of risks upon reactivation of the controller by restoring the battery cutoff switch to switch the key switch on based on a result of the determination.SELECTED DRAWING: Figure 5
Patent JP-2020154061-A (JP)
Title: Speaker identification apparatus, speaker identification method and program
Inventor: URAKAWA YASUTAKA
IPC: G10L17/18
Filed: 2019-03-19
Abstract: To shorten time required for identification even when there are many identification objects to be registered in speaker identification.SOLUTION: A speaker identification apparatus comprises: a storage section 15 for classifying registered data being voice feature data of all registered persons into groups clustered at similarity of registered data and storing the registered data in correspondence to identification codes given to the respective registered persons; a feature extraction section 11 for extracting collation data being the voice feature data from inputted voice data; a classification determination section 13 for determining into which group the collation data is to be classified; and a speaker identification section 16 for determining the registered person to whom the identification code is given as a speaker of the collation data, the identification code being corresponding to the registered data which has the highest similarity with the collation data and whose similarity with the collation data exceeds a threshold in the registered data classified into the group into which the collation data is to be classified.SELECTED DRAWING: Figure 1
Patent JP-2020150876-A (JP)
Title: Safety cabinet
Inventor: NAKAZAWA MASARU
IPC: B01L1/00
Filed: 2019-03-20
Abstract: To reduce heat shock stress that a cell receives.SOLUTION: A safety cabinet comprises: a cabinet body having a mounting table on which at least a culture vessel culturing a cell is mounted, and a work space provided at an upper part of the mounting table; blowing means which is arranged at an upper part of the cabinet body, and sends circulated air toward the work space; purifying means for purifying air sent from the blowing means; and heating means which is arranged in a space between the blowing means and the purifying means, and heats air sent from the blowing means.SELECTED DRAWING: Figure 2