baber/WOPTO huggingface dataset:
Patent JP-2019195231-A (JP)
Title: Electric power conversion system and abnormality detection method
Inventor: TANAKA HIDEAKI
IPC: H02M7/487
Filed: 2018-05-01
Abstract: To properly detect an abnormality of a DC voltage detector of an electric power conversion system.SOLUTION: An electric power conversion system 100 with a converter 2 and an inverter 3 is constructed to comprise a smoothing capacitor 22, a smoothing capacitor 23, a DC voltage detector 25 for detecting a potential difference of the smoothing capacitor 22, a DC voltage detector 26 for detecting a potential difference of the smoothing capacitor 23, and an abnormality determination device 72 which calculates a first type index appearing as the same direction change even if a detection abnormality in which a detection value changes in a prescribed direction occurs in either one of the DC voltage detector 25 and the DC voltage detector 26, calculates a second type index appearing as a different direction change depending on that the detection abnormality in which the detection value changes in the prescribed direction occurs in either one of the DC voltage detector 25 and the DC voltage detector 26, and determines that an abnormality occurs in either one of the DC voltage detector 25 and the DC voltage detector 26 based on the first type index and the second type index.SELECTED DRAWING: Figure 1
Patent JP-2019196948-A (JP)
Title: Method for analyzing triglyceride, sorting methods of fats and oils, and method for producing triglyceride
Inventor: MASUDA KOJI
IPC: G01N30/88
Filed: 2018-05-08
Abstract: To provide a method for analyzing triglycerides using supercritical fluid chromatography, a method for quantifying triglycerides by supercritical fluid chromatography and sorting fats and oils based on triglyceride constituents, and a method for producing triglycerides capable of fractionating and obtaining triglycerides.SOLUTION: A method for analyzing triglycerides is for analyzing triglycerides by supercritical fluid chromatography, and includes a chiral selector which has substituents having one chlorine and one methyl group bound to the polysaccharides and/or substituents having two or more chlorine bound to the polysaccharide chiral selector using a fixed phase having a chiral selector and a mobile phase containing carbon dioxide and methanol, in the supercritical fluid chromatography.SELECTED DRAWING: Figure 1
Patent JP-2019011667-A (JP)
Title: Connection structure of opening frame
Inventor: YAMAGAMI SHIGEO
IPC: E06B1/56
Filed: 2018-05-09
Abstract: To provide a connection structure of an opening frame which makes it possible to easily and quickly connect an opening frame such as a door frame to a building side material with immovable state.SOLUTION: In order to couple a door frame 2 serving as the opening frame to a base member 8 which is the building side material attached to a reinforcing member 7, a plurality of connecting tools 20 arranged in the longitudinal direction of the side frame member 2A forming the door frame 2 is used. These connecting tools 20 are configured to include two connecting members 23 and 24 arranged at the door frame 2 with the positions of the base portions at the same position in the longitudinal direction of the side frame member 2A. These connecting members 23 and 24 extend from the base portion to the opposite side in the longitudinal direction of the side frame member 2A respectively. Since the tips of the two connecting members 23 and 24 are connected to the base member 8, the door frame 2 is connected to the base member 8 attached to the reinforcing member 7.SELECTED DRAWING: Figure 5
Patent JP-2019197808-A (JP)
Title: Gallium nitride laminated substrate and semiconductor device
Inventor: MISHIMA TOMOYOSHI
IPC: H01L21/20
Filed: 2018-05-09
Abstract: To provide a gallium nitride laminated substrate capable of suppressing dielectric breakdown due to avalanche breakdown and manufacturing a semiconductor device excellent in durability.SOLUTION: The gallium nitride laminated substrate comprises: an n type gallium nitride layer including n type impurities; a p type gallium nitride layer provided on the n type gallium nitride layer, including p type impurities, forming a pn junction in an interface with the n type gallium nitride layer and having a p type impurity concentration and a thickness so that a breakdown due to a punch through phenomenon generates before a breakdown due to an avalanche phenomenon when applying a reverse direction bias voltage to the pn junction; an intermediate level layer provided on the p type gallium nitride layer, formed of p type gallium nitride including p type impurities at a concentration higher than that of the p type gallium nitride layer, having at least one or more intermediate levels between a valence band and a conduction band and constituted so as to suppress an over current resulting from the breakdown due to the punch through phenomenon in the p type gallium nitride layer.SELECTED DRAWING: Figure 1
Patent JP-2019197450-A (JP)
Title: Operational determination device, operational determination learning system, and method for learning operational determination
Inventor: KAWAMURA DAISUKE
IPC: G06F3/01
Filed: 2018-05-11
Abstract: To provide an operational determination device, an operational determination learning system, and a method for learning operational determination which can increase the effects of learning.SOLUTION: An operational determination device 1 includes a controller 14 for optimizing teacher data 140 as the standard of determination by using operational data for an indirect operation (indirect operational data S) in a case where the determination made by an indirect operation is denied before a direct operation is received, the direct operation operating an operation target by touching and the indirect operation being capable of instructing the execution of the same function as the direct operation.SELECTED DRAWING: Figure 3
Patent JP-2019201458-A (JP)
Title: Power source device
Inventor: KATO TAKAHIRO
IPC: H02M3/28
Filed: 2018-05-15
Abstract: To provide a power source device capable of reducing an inrush current.SOLUTION: The power source device comprises: a rectifying part which has a first output terminal and a second output terminal connected to a low voltage line, and rectifies an AC power supply voltage; a power thermistor having a first terminal connected to the first output terminal of the rectifying part and a second terminal connected to a high voltage line; a connecting part which has a control terminal, and connects the first output terminal of the rectifying part and the high voltage line to each other on the basis of a control current supplied to the control terminal; a capacitive element having a first terminal connected to the high voltage line and a second terminal connected to the low voltage line; a current generating part generating the control current; a control part controlling supply of a control current from the current generation part to the connection part on the basis of the charge voltage in the capacitive element; and a voltage conversion part having a transformer and a switching element, and converting a charge voltage into a DC output voltage.SELECTED DRAWING: Figure 5
Patent JP-2019200940-A (JP)
Title: Lighting control system
Inventor: HAKOIE TAKAYUKI
IPC: H05B37/02
Filed: 2018-05-17
Abstract: To obtain a lighting control system in which a user can easily know information of an error generated in a system.SOLUTION: A lighting control system comprises: a terminal device that controls an operation of a load; and a controller that communicates with the terminal device, and makes the terminal device to control the operation of the load. The terminal device stores a type of an error, determines which of a type of the error corresponds to an abnormality in the case where a transmission signal received from the controller has the abnormality, and transmits a determination result to the controller.SELECTED DRAWING: Figure 1
Patent JP-2019198552-A (JP)
Title: Indwelling needle device
Inventor: NOGUCHI YUSUKE
IPC: A61M5/158
Filed: 2018-05-18
Abstract: To enhance safety by suppressing a reduction in a blood amount in the body by preventing air from being mixed in a flow passage while reducing the amount of flashback of blood into a catheter hub member, and to reduce an onset risk of infectious diseases by shortening time when the flow passage is opened.SOLUTION: In a connector component 4, an insertion part 41 inserted into a hub inner flow passage 21a of a catheter hub member 21 is formed. A connector inner flow passage 4a formed in the connector component 4 is opened in a distal end part of the insertion part 41 in an insertion direction. The connector inner flow passage communicates an extension tube 3.SELECTED DRAWING: Figure 3
Patent JP-2019203164-A (JP)
Title: Carbon dioxide reduction device
Inventor: SATO SAYUMI
IPC: C25B9/19
Filed: 2018-05-22
Abstract: To realize improved efficiency of a carbon dioxide reduction reaction.SOLUTION: A gas supply unit 40 having a plurality of pores 43 is provided in a lower part of a reduction tank 20 and supplies carbon dioxide as bubbles into an aqueous solution 22. Thereby, it becomes possible to improve efficiency of the carbon dioxide reduction reaction at a reduction electrode 21, since a concentration of carbon dioxide dissolved in the aqueous solution 22 can be increased and a concentration in the aqueous solution 22 can be made uniform without stirring the aqueous solution 22 using a stirring bar.SELECTED DRAWING: Figure 1
Patent JP-2019204312-A (JP)
Title: Biological tissue image processing device and method
Inventor: KONISHI KOKI
IPC: G06T7/00
Filed: 2018-05-24
Abstract: To efficiently and accurately perform manual correction for a plurality of film images corresponding to a plurality of depths in biological tissue image processing.SOLUTION: A plurality of film likelihood maps are generated from a plurality of original images using a machine learning type film estimator. A plurality of temporary film images are generated from the plurality of film likelihood maps. In a work window 100, the temporary film image corresponding to the selected depth (work object image) is displayed in color. At the same time, the original image (background image) is displayed in black and white. The work window 100 includes a depth selection tool 108, a film addition button 118, and a film deletion button 120.SELECTED DRAWING: Figure 6
Patent JP-2019202292-A (JP)
Title: Formation method of decorative coating film surface
Inventor: SUGIMOTO MIYUKI
IPC: B05D5/06
Filed: 2018-05-25
Abstract: To provide a formation method of a decorative coating film surface being high in an aesthetic property having contrast.SOLUTION: A formation method of a decorative coating film surface where at least two kinds or more of coloring areas mixedly exist includes a process of respectively coating at least two kinds of covering materials being 3 or more in a color difference (▵E) in order on a coating surface, and includes a pattern coating film formation process of discontinuously coating a covering material of the next process by using a sponge quality material after the covering material coated first in a previous process becomes a non-fluid state and an adjustment process of discontinuously coating, by using the sponge quality material, by selecting at least one kind from two kinds of covering materials, a coating film formed in a pattern coating film formation process.SELECTED DRAWING: None
Patent JP-2018201500-A (JP)
Title: Pipe house and reinforcement method of pipe house
Inventor: HIRAI NOBUAKI
IPC: E04H9/14
Filed: 2018-05-30
Abstract: To provide a pipe house which can improve intensity, and which can be easily produced at low cost.SOLUTION: There is provided a pipe house 1 comprising plural arch pipes 2 forming a framework 4 and being arranged at an interval along one direction. The plural arch pipes 2 comprise: a pair of support parts 6 which are arranged so as to be inclined in opposite directions alternately with respect to a vertical plane which is orthogonal to an arrangement direction, parts on both side parts which cross each other are coupled and fixed, and top parts are jointed each other, and fixed to an installation plane G; and attachment tools 100, 200 which are detachably attached to each support part 6. The attachment tools 100, 200 support the arch pipes 2 in an inclined state and end parts of the arch pipes 2 are attached to the attachment tools.SELECTED DRAWING: Figure 7
Patent JP-2019208167-A (JP)
Title: Telepresence system
Inventor: YAMAGUCHI TORU
IPC: H04N21/442
Filed: 2018-05-30
Abstract: To reduce the stress on a user while facilitating communication when using a telepresence system to make a remote call.SOLUTION: A telepresence system (S) includes operation determination means (43) for determining the operation of each user on the basis of a video captured by an imaging unit (16) of each terminal (1, 2), and inclination control means (47) for inclining an inclined portion (13) of one (1) of the terminals according to the operation of the user of the other terminal and does not operate the inclined portion (13) of the other terminal (2) when one user's voice is input to one of the terminals (1, 2) and the other user performs a predetermined operation on the other terminal.SELECTED DRAWING: Figure 1
Patent JP-2019207991-A (JP)
Title: Semiconductor device
Inventor: OTAKE NOBUYUKI
IPC: H01L21/338
Filed: 2018-05-30
Abstract: To provide a semiconductor device that is able to hinder an increase in resistance value.SOLUTION: A semiconductor device comprises: a GaN layer 3 composing a base layer; an InGaN layer 4 layered on the GaN layer 3 and composing an electron travel layer; an AlGaN layer 5 layered on the InGaN layer 4, composed of a material greater in band gap energy than the InGaN layer 4, and composing a barrier layer; a gate electrode 9 formed on the AlGaN layer 5; and a source electrode 10 and a drain electrode 11 arranged with the gate electrode 9 between them. The InGaN layer 4 composes an interface between the GaN layer 3 and itself and has an InGaN inclination layer 4a changing from 0 to X in composition of In from a GaN layer 3 side toward an AlGaN layer 5 side.SELECTED DRAWING: Figure 1
Patent JP-2019205812-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-05-30
Abstract: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, the Pachinko machine 1 can perform special display as a performance relating to operation means.SELECTED DRAWING: Figure 60
Patent JP-2019212447-A (JP)
Title: Positive electrode composite and manufacturing method thereof
Inventor: NOSE MASAFUMI
IPC: H01M4/62
Filed: 2018-06-01
Abstract: To provide a positive electrode composite that can increase the charge/discharge capacity of a sulfur battery and a manufacturing method thereof.SOLUTION: In a manufacturing method of a positive electrode mixture used for a sulfur battery, a raw material mixture including LiS, LiX (X is selected from F, Cl, Br, or I), and MS(M is selected from P, Si, Ge, B, Al, or Sn, and x and y are integers that give electrical neutrality with S depending on the type of M), a positive electrode active material including elemental sulfur, and a conductive additive including a carbon material is prepared by mechanical milling.SELECTED DRAWING: Figure 1
Patent JP-2019213331-A (JP)
Title: Terminal connection part
Inventor: SUMI YOSUKE
IPC: H02G15/064
Filed: 2018-06-04
Abstract: To provide a terminal connection part which can reconcile mechanical strength and improvement of workability at the terminal connection part using a polymer porcelain tube.SOLUTION: A terminal connection part 1a is provided with a polymer porcelain tube 2 having cylindrically formed body parts 20a, 21a, and shade parts 20b, 21b provided in the surroundings of the body parts 20a, 21a. The polymer porcelain tube 2 is constituted of insulator parts 20, 21, and a diameter variance engagement part 21c into which an end of a power cable 100 is inserted is formed in the insulator part 21. The insulator part 21 consists of a polymeric material having an elastic modulus of 2 MPa or less, and the insulator part 20 consists of a polymeric material having an elastic modulus higher than that of a material constituting the insulator part 21. A characteristic frequency of the shade part 20b is 200 Hz or more. An interface between the insulator part 20 and the insulator part 21 is formed in an area where electric field intensity becomes 5 kV/mm or less when high voltage of 6.6 kV to 500 kV is transmitted by the power cable 100.SELECTED DRAWING: Figure 1
Patent JP-2019210896-A (JP)
Title: Gas compression device and manufacturing method of the same
Inventor: SHIMAZAKI SHINOBU
IPC: F04D29/28
Filed: 2018-06-07
Abstract: To inhibit unbalance of a rotating body during rotation in a gas compression device.SOLUTION: A gas compression device includes: a first impeller; a rotary shaft to which the first impeller is attached; and multiple rotary members into which the rotary shaft is inserted and which rotate with the rotary shaft. The rotary shaft includes a flange which is integrally molded with the rotary shaft, has a first surface perpendicular to an axial direction, and protrudes in a radial direction of the rotary shaft. A back surface of the first impeller contacts with the first surface, and the multiple rotary members are located at the opposite side of the first impeller across the flange.SELECTED DRAWING: Figure 1
Patent JP-2019034877-A (JP)
Title: Method for producing lithium vanadium phosphate
Inventor: FUKAZAWA JUNYA
IPC: C01B25/45
Filed: 2018-06-11
Abstract: To provide, in an industrially advantageous manner, lithium vanadium phosphate that has a single phase in X-ray diffractometry and is useful, among others, in e.g., a positive electrode active material of a lithium secondary battery.SOLUTION: A method is provided for producing lithium vanadium phosphate with a NASICON structure. The method comprises a first step where vanadium pentoxide, phosphoric acid and reducing sugar are mixed with one another in an aqueous solvent to give an acidic mixture slurry; a second step where the mixture slurry is heat-treated to be turned into a solution for giving a reduction reaction solution; a third step where with the reduction reaction solution being kept at 35°C or lower, a lithium hydroxide-containing solution is added to the reduction reaction solution to give a raw material mixture solution; a fourth step where the raw material mixture solution is spray/dry-treated to give a reaction precursor; and a fifth step where the reaction precursor is calcined at 500 to 1300°C under an inert gas atmosphere or a reducing atmosphere to give lithium vanadium phosphate.SELECTED DRAWING: None
Patent JP-2019216359-A (JP)
Title: Cordless telephone, base unit, and repeater
Inventor: ISHIHARA HIROYUKI
IPC: H04L27/34
Filed: 2018-06-13
Abstract: To provide a cordless telephone, a base unit, and a repeater that increase the number of communication channels while preventing a deterioration in speech quality.SOLUTION: A cordless telephone makes a telephone conversation with a conversation partner's telephone via a base unit, and comprises: a control unit that performs multi-value modulation of control data for controlling wireless communication and voice data to be transmitted to the telephone, and stores a multi-value modulated control signal of the control data and a multi-value modulated voice signal of the voice data in a half slot of a DECT system; and a wireless unit that wirelessly transmits the half slot to the base unit. The control unit stores the multi-value modulated control signal in part of an A-field of half slot and stores the multi-value modulated voice signal in a B-field of the half slot and in a remaining part of the A-field.SELECTED DRAWING: Figure 9
Patent JP-2019216201-A (JP)
Title: Retainer
Inventor: SUZUKI ATSUSHI
IPC: H02N13/00
Filed: 2018-06-14
Abstract: To suppress temperature unevenness on a first surface.SOLUTION: A retainer comprises: a plate-like member having a first surface approximately perpendicular to a first direction and in an approximately planar shape; a plurality of external terminals provided on a surface side of the plate-like member; and a heater electrode that inside the plate-like member, is disposed on a virtual plane approximately perpendicular to the first direction and is electrically connected to at least one pair of external terminals of the plurality of external terminals. The plate-like member comprises a dummy via electrically connected to only one of the plurality of external terminals or electrically connected to none of the plurality of external terminals, where the dummy via is formed from a material having higher heat conductivity than that of material forming the plate-like member, has a portion disposed on the virtual plane, and extends in a direction in approximately parallel with the first direction.SELECTED DRAWING: Figure 2
Patent JP-2019216206-A (JP)
Title: Screening method for layered ceramic electronic component
Inventor: FUKUTOMI Yuta
IPC: H01G13/00
Filed: 2018-06-14
Abstract: To provide a screening method for a layered ceramic electronic component that is able to remove a layered ceramic electronic component having a structure flaw such as a void present potentially.SOLUTION: A screening method for a layered ceramic electronic component comprises: a step (S01) of throwing the layered ceramic electronic components 10 into a barrel 54, immersing the whole barrel in an electrolytic solution 52, and producing vacuum or applying pressure; a step (S02) of further throwing a conductive shot 60 in the barrel and rotating the barrel 54 while the layered ceramic electronic component is kept immersed in the electrolytic solution 52; a step (S03) of applying a plus potential to an electrode rod (anode) 56 provided in the electrolytic solution; a step (S04) of rotating the barrel 54 while the plus potential is applied to the electrode rod (anode) 56; a step (05) of washing the layered ceramic electronic component; and a step (S06) of conducting, after the wash step (S05), an electronic property measurement, a pressure resistance test or an ultrasonic flaw detection test.SELECTED DRAWING: Figure 5
Patent JP-2019220796-A (JP)
Title: Electric field communication system, communication method in electric field communication system, and receiver unit of electric field communication system
Inventor: KOBAYASHI KAORU
IPC: H04B13/00
Filed: 2018-06-18
Abstract: To provide an electric field communication system capable of detecting the operation of an object with a simple configuration, and to provide a communication method in the electric field communication system, and a receiver unit in the electric field communication system.SOLUTION: In a human body communication system comprising a transmitter 10 for transmitting signals, and a receiver unit 20 for receiving signals from the transmitter 10 by human body communication through an electric field intervening in the human body, the transmitter 10 has a signal transmission section 11 for transmitting signals by an electric field generated by inducing an electric field on the surface of the human body, the receiver unit 20 has a signal reception section 21 for receiving signals transmitted by the signal transmission section 11 by the electric field intervening in the surface of the human body, and a reception state determination part 24 for determining the reception state of signals received by the signal reception section 21. In addition to determination whether or not reception of signal is possible, the reception state determination part 24 determines reception state capable of signal reception in several stages, or in stepless.SELECTED DRAWING: Figure 2