baber/WOPTO huggingface dataset:
Patent JP-2020161320-A (JP)
Title: Control circuit for lighting device
Inventor: OKUBO JUNICHI
IPC: H05B45/00
Filed: 2019-03-26
Abstract: To provide a control circuit for a lighting device, having a protective function for an overvoltage as well as correspondable to a range of a wide power supply voltage.SOLUTION: A control circuit for a lighting device, is structured by having: a DC power supply 50 that applies a DC voltage; an LED normally-on lighting 51 having an LED which is always lighted on when a voltage is applied from the DC power supply 50; an LED serial parallel conversion part 52 having the LED in which the serial parallel connection is converted; an LED according to the LED normally-on lighting 51 in accordance with the voltage applied from the DC power supply 50; an LED current value determination part 54 that determines an amount of a current flowing in the LED according to the LED serial parallel conversion part 52; an LED serial parallel control part 53 that converts the serial parallel connection of the LED according to the LED serial parallel conversion part 52 in accordance with the amount of the current determined by the LED current value determination part 54; and an overvoltage adsorption part 55 that drops an excessive voltage exceeding a prescribed voltage value.SELECTED DRAWING: Figure 1
Patent JP-2020160956-A (JP)
Title: Vehicle control device, vehicle and vehicle control method
Inventor: YASHIRO KATSUYA
IPC: G01C21/26
Filed: 2019-03-27
Abstract: To provide a vehicle control device, a vehicle, and a vehicle control method capable of passing through a scene in which a lane increases or decreases in a stable state.SOLUTION: A vehicle control device 100 comprises: an outside field recognition unit 142 that recognizes a surrounding situation of an own vehicle M; an area specification unit 143 that specifies a specific area where the own vehicle M travels; and an automatic driving control unit 120 that controls a vehicle in front of the own vehicle M based on a recognition result of the outside field recognition unit 142. The automatic driving control unit 120 sets, as a shifting condition, at least that a preceding vehicle recognized by the outside field recognition unit 142 exists on the own lane to the transition condition from a first driving state to a second driving state. When the own vehicle M enters the specific area, the automatic driving control unit enables the second driving state to be continued if the own vehicle M enters in the second driving state, and when the own vehicle M enters in a third driving state, the automatic driving control unit shifts to the second driving state.SELECTED DRAWING: Figure 2
Patent JP-2020163293-A (JP)
Title: Gas separator and control method for gas separator
Inventor: YAMAMOTO SEIJI
IPC: B01D53/04
Filed: 2019-03-29
Abstract: To restrain outflow of object gas to the outside of a system, and then stabilize a component of the object gas and supply the gas.SOLUTION: A gas separator comprises: plural adsorption towers; a mixed gas supply part for supplying mixed gas containing a first component and a second component; a detection part for detecting the second component in exhaust gas discharged from each adsorption tower; a regeneration gas supply part for supplying regeneration gas in order to eliminate the first component and the second component; and a flow rate control part for supplying the mixed gas to one adsorption tower and supplying the regeneration gas to the other adsorption towers. The flow rate control part conducts a recovery stroke for supplying the exhaust gas of the other adsorption towers to the one adsorption tower, until the second component is no longer detected in the exhaust gas of the other adsorption towers. In the recovery stroke, a flow rate of the regeneration gas to be supplied to the other adsorption towers during a period until the second component is detected in the exhaust gas of the one adsorption tower, is made greater than a flow rate of the regeneration gas to be supplied to the other adsorption towers after this period.SELECTED DRAWING: Figure 1
Patent JP-2020165504-A (JP)
Title: Actuator and piping system
Inventor: TANIGUCHI TERUYUKI
IPC: E02B13/02
Filed: 2019-03-29
Abstract: To provide an actuator that can be miniaturized even when including a cylindrical body and a shaft body that are rotated by a motor.SOLUTION: An actuator 25 includes: a shaft body 27 arranged along a reference direction; a cylindrical body 28 supported so as to be rotatable about the axis line C thereof along the reference direction and inside which at least part of the shaft body is arranged; a motor 29 for rotating the cylindrical body; and a first transmission member 30 co-rotating respectively with the shaft body and the cylindrical body and movable relatively in the reference direction relative to the cylindrical body integrally with the shaft body.SELECTED DRAWING: Figure 1
Patent JP-2020164762-A (JP)
Title: Ink composition, and ink jet recording method and printed matter production method using the same
Inventor: YAMAZAKI SHIE
IPC: C14C11/00
Filed: 2019-03-29
Abstract: To provide an ink composition used for a leather substrate, capable of forming an ink film with better abrasion resistance and flexibility and forming a clearer image.SOLUTION: An ink composition used for a leather substrate contains at least a color material, a resin, and an organic solvent, and does not contain water. The organic solvent contains a solvent represented by the following general formula (1): R1-(OR2)n-O-R3, where n is an integer of 1 or more and 4 or less, R1 is an optionally branched C1-8 alkyl group, R2 is an optionally branched C1-4 alkylene group, and R3 is hydrogen or an optionally branched C1-4 alkyl group.SELECTED DRAWING: None
Patent JP-2019103521-A (JP)
Title: Methods and compositions for inducing hematopoietic cell differentiation
Inventor: BAHRAM VALAMEHR
IPC: C12M1/00
Filed: 2019-04-03
Abstract: To provide methods and compositions that allow stem cells to differentiate into secondary hematopoiesis without relying on co-culture or serum-containing medium and without requiring formation of an embryoid aggregate as an intermediate.SOLUTION: The present invention provides a method and composition for generating hematopoietic lineage cells via secondary hematopoietic endothelium (HE) and secondary hematopoietic stem cells (HSC) derived from pluripotent stem cells containing hiPSC by a scalable monolayer culture platform without requiring EB formation under serum/feeder free conditions. The present invention is also a method and composition for differentiating and expanding hematopoietic line cells from pluripotent stem cells in monolayer culture, comprising contacting pluripotent stem cells with a BMP pathway activator, optionally with bFGF.SELECTED DRAWING: None
Patent JP-2019135665-A (JP)
Title: Element selecting apparatus, element selecting method, and program
Inventor: ISAYAMA TARO
IPC: G06F3/0484
Filed: 2019-04-05
Abstract: To provide an element selecting apparatus, an element selecting method, and a program which can improve operability required when an element on a display is selected without contacting the display.SOLUTION: An apparatus according to the present invention is characterized in that an element capable of being selected or an element image associated with the element is displayed on a screen of a display unit, that an image of a person captured through a detecting unit or a displayed object linked with motion of the person is displayed on the screen, that the element or the element image is moved so as to be excluded from the displayed image or the displayed object, and that based on a degree or a position of the movement of the moved element or the moved element image, selection of the element is determined.SELECTED DRAWING: Figure 5
Patent JP-2020170687-A (JP)
Title: Illuminating device
Inventor: ADACHI TAKESHI
IPC: F21S41/29
Filed: 2019-04-05
Abstract: To provide an illuminating device suitable for downsizing.SOLUTION: An illuminating device according to an embodiment comprises a light source, a first optical element, and a second optical element. The first optical element controls distribution of light from the light source. The second optical element projects light emitted from the first optical element. In the first optical element, a size in a first direction orthogonal to an optical axis of an incident surface opposed to the light source is larger than a size in the first direction of an emitting surface opposed to the second optical element.SELECTED DRAWING: Figure 1
Patent JP-2020176752-A (JP)
Title: Heat sink
Inventor: WATANABE YOSUKE
IPC: H05K7/20
Filed: 2019-04-17
Abstract: To provide a heat sink that can increase the fin area of heat radiating fins while sufficiently obtaining the volume of a heat receiving part, a heat insulating part and a heat radiating part even in an environment where the installation space of the heat sink, particularly the installation space in the height direction of the heat sink is limited.SOLUTION: A heat sink includes a heat transport member having a heat receiving part thermally connected to a heat generating element, tubular bodies connected to a heat radiating part of the heat transport member, and a heat radiating fin group which is thermally connected to the tubular bodies and in which a plurality of heat radiating fins are disposed. The heat transport member has an integrated internal space which communicates from the heat receiving part to connecting portions with the tubular bodies and in which a working fluid is enclosed. The internal space of the heat transport member communicates with internal spaces of the tubular bodies. A cross sectional area of an internal space of the heat radiating part in the direction orthogonal to the heat transport direction of the heat transport member is smaller than the cross sectional area of a heat insulating part between the heat receiving part and the heat radiating part.SELECTED DRAWING: Figure 1
Patent JP-2019113311-A (JP)
Title: Heating cooker
Inventor: KAKO HIDENORI
IPC: F24C1/00
Filed: 2019-04-17
Abstract: To provide a heating cooker which can improve visibility of an inside of a cooking chamber at the time of heating cooking.SOLUTION: A heating cooker comprises: a cooking chamber storing a cooked object; a main body 1 inside which the cooking chamber is arranged; an openable and closable door 3 provided at the main body 1 and comprising a transparent interior panel 37 covering an opening of the cooking chamber; and a handle 4 provided so as to protrude to a front surface upper part of the door 3. In this case, by causing a lower side surface 4a of the handle 4 to incline downward toward a front surface of the door 4, the inclined lower side surface 4a of the handle 4 is not obstructive in a direction of viewing by eyes (sight line) for a user who checks a state of an inside of the cooking chamber through the transparent door 3 from the front of the main body 1 at the time of heating cooking, and visibility of the inside of the cooking chamber can be improved.SELECTED DRAWING: Figure 5
Patent JP-2020174566-A (JP)
Title: Livestock barn and ventilation system thereof
Inventor: KANEKO SUSUMU
IPC: A01K1/035
Filed: 2019-04-17
Abstract: To provide a livestock barn excellent in a ventilation function and economical efficiency, and a ventilation system thereof.SOLUTION: There is provided a ventilation system 151 of a livestock barn equipped with a deodorizing device 70B communicated with the inside of the livestock barn. The deodorizing device 70B includes a sprinkling part 153 for sprinkling water onto air flowing from an air inlet 152, a filtration material 154 that is placed in a non-fixed state so as to filtrate the air subjected to sprinkling processing at the sprinkling part 153, and a diffusing part 155 disposed below the filtration material 154 for injecting air to the filtration material 154 in a state of being immersed in water and stirring the filtration material 154.SELECTED DRAWING: Figure 19
Patent JP-2019110924-A (JP)
Title: Production method of container-packed tea beverage retaining excellent flavor and umami taste
Inventor: SHIONO TAKASHI
IPC: A23F3/16
Filed: 2019-04-18
Abstract: To provide a production method of container-packed tea beverage that can complement and enhance the flavor and umami of a tea beverage deteriorated during heat sterilization treatment and, in addition, can retain its excellent flavor and umami for a long period of time after production.SOLUTION: In a production method of a container-packed tea beverage a container-packed tea beverage, which can retain its excellent flavor and umami for a long period of time while suppressing an increase in deterioration odor, is provided by (1) containing a methyl methionine sulfonium salt in an amount of 0.001-0.15 pts.wt. with respect to 1 pts.wt. of the total polyphenols derived from tea and performing heat sterilization of the tea beverage by UHT sterilization under a condition having an F value is 10-20, or (2) containing a methyl methionine sulfonium salt in an amount of 0.001-0.15 pts.wt. with respect to 1 pts.wt. of the total polyphenols derived from tea, adding 0.001-0.1v/v% ethanol or 0.001-0.1v/v% propylene glycol to the tea beverage, and performing heat sterilization of the tea beverage by UHT sterilization under a condition having an F value is 1-20.SELECTED DRAWING: None
Patent JP-2020177147-A (JP)
Title: Infrared-cut film, optical filter, biometric authentication device, and image capturing device
Inventor: NAGAYA KATSUYA
IPC: C09B57/00
Filed: 2019-04-18
Abstract: To provide an optical filter which blocks near-infrared light and controls an incident or exit angle of light, and to provide a biometric authentication device and an image capturing device having the same.SOLUTION: An optical filter 10 is provided, comprising a light control layer 100 provided with alternately arranged light-transmissive walls and light-blocking walls, and a near-infrared blocking layer 300 having an absorption maximum in a wavelength range of 600-800 nm.SELECTED DRAWING: Figure 1
Patent JP-2020180447-A (JP)
Title: Opening/closing body for fire door
Inventor: KOBARI RENA
IPC: E06B5/16
Filed: 2019-04-24
Abstract: To provide an opening/closing body for a fire door capable of securing fire prevention performance.SOLUTION: An opening/closing body 20 for a fire door, which is configured to constitute the fire door provided in the opening of a building, includes: an opening/closing main body 30; an outdoor side aspect face cover part 40a and an indoor side aspect face cover part 40b which are provided to cover an aspect surface of the opening/closing main body 30 and which are formed by laminating a combustible cover material 41 having combustibility and a fire resistant cover material 42 having refractoriness in the depth direction; and a peeling prevention part 70 which has fire resistance and which is configured to prevent at least the fire resistant cover material 42 of each of the outdoor side aspect face cover part 40a and the indoor side aspect face cover part 40b, when a fire breaks out around the fire door in the fully closed state thereof, from peeling from the opening/closing main body 30.SELECTED DRAWING: Figure 3
Patent JP-2020181967-A (JP)
Title: Silicon carbide semiconductor device and manufacturing method of the same
Inventor: UCHIUMI MAKOTO
IPC: H01L21/336
Filed: 2019-04-26
Abstract: To provide a manufacturing method of a silicon carbide semiconductor device capable of suppressing leakage after round annealing without increasing channel resistance and a silicon carbide semiconductor device.SOLUTION: The silicon carbide semiconductor device includes a first conductive type silicon carbide semiconductor substrate 1, a first conductive type first silicon carbide semiconductor layer 2, a second conductive type second silicon carbide semiconductor layer 3, a first conductive type first silicon carbide semiconductor region 7, a trench 18, and a gate electrode 10 provided via a gate insulating film 9. In an interface section between the gate insulating film 9 and the first silicon carbide semiconductor layer 2, the second silicon carbide semiconductor layer 3, or the first silicon carbide semiconductor region 7 where the oxygen concentration is changing, a portion where an increase rate of oxygen contained in the interface section is maximized is located on the gate insulating film 9 side.SELECTED DRAWING: Figure 5
Patent JP-2020185625-A (JP)
Title: Floating oil recovery device, and water-soluble cutting fluid management system
Inventor: KIMURA YOSHIHARU
IPC: B23Q11/10
Filed: 2019-05-13
Abstract: To provide a floating oil recovery device capable of separating/recovering floating oil quickly, and having a small amount of water-soluble cutting fluid mixed with recovered floating oil.SOLUTION: A floating oil recovery device 5 includes a separation recovery tank 6 having a floating oil separation chamber 7. The floating oil separation chamber 7 is constituted so that the area of a cross section parallel to a horizontal surface is gradually reduced toward the upper side, and when the floating oil separation chamber 7 is filled with water-soluble cutting fluid 4, floating oil 40 gathered as it floats is recovered.SELECTED DRAWING: Figure 1
Patent JP-2019134982-A (JP)
Title: Game machine
Inventor: HOJO KAZUAKI
IPC: A63F7/02
Filed: 2019-05-22
Abstract: To provide a further preferable game machine.SOLUTION: Identification information is dynamically displayed by dynamic display means in first display means and in second display means different from the first display means that are capable of displaying the identification information. When a specific information is displayed in the first display means or in the second display means, a privilege advantageous to a player is granted by privilege granting means. The identification information dynamically displayed by the dynamic display means is displayed by being switched to either in the first display means or the second display means by switching display means.SELECTED DRAWING: Figure 1
Patent JP-2020194912-A (JP)
Title: Image capture device and electronic apparatus
Inventor: ARAI HIDEKI
IPC: H04N5/374
Filed: 2019-05-29
Abstract: To provide an image capture device that can achieve superior image capture performance.SOLUTION: This image capture device includes a semiconductor layer, a pixel separation part, a plurality of photoelectric conversion parts, and a plurality of charge voltage conversion parts. The semiconductor layer includes a front surface that spreads in an in-plane direction, and a back surface that is positioned on a side opposite to the front surface in a thickness direction. The pixel separation part extends from the front surface to the back surface in the thickness direction, and separates the semiconductor layer into a plurality of pixel regions in the in-plane direction. The plurality of photoelectric conversion parts are provided in the respective pixel regions that are separated by the pixel separation part in the semiconductor layer, and can generate charges in accordance with the light quantity of the incident light from the back surface through photoelectric conversion. The plurality of charge voltage conversion parts are provided between a plurality of gap regions between the plurality of photoelectric conversion parts and the pixel separation part in the plurality of pixel regions in the in-plane direction, accumulate charges generated in the respective photoelectric conversion parts, convert the accumulated charges into electric signals, and output the resulting electric signals.SELECTED DRAWING: Figure 3
Patent JP-2020192963-A (JP)
Title: Retainer for attaching bumper
Inventor: SAWANO KOTA
IPC: B60R19/24
Filed: 2019-05-30
Abstract: To provide a retainer for attaching a bumper, which can regulate a position of the bumper in a bumper attachment direction and a bumper detachment direction, without use of a fastener.SOLUTION: A first upper regulation part 50 regulates a position in a bumper attachment direction by coming into contact with a top surface of a bumper arranged in a reference position. Additionally, a second upper regulation part 60 regulates a position in a bumper detachment direction by coming into contact with the top surface of the bumper arranged in the reference position.SELECTED DRAWING: Figure 1
Patent JP-2020196140-A (JP)
Title: Control method of printing device and printing device
Inventor: OZAWA TAKEO
IPC: B41J3/36
Filed: 2019-05-31
Abstract: To provide a control method of a printing device that can control conveyance amounts of a printing medium regardless of a state of the printing medium, and a printing device.SOLUTION: The control method of a printing device (1) includes processing for: determining a timing for stopping operation of a conveying part (104A) on the basis of at least one or more of the kind, the conveyance direction and the conveyance amounts of a printing medium (12); and stopping the operation of the conveying part (104A) at the determined timing, during conveyance of the printing medium (12) by the conveying part (104A).SELECTED DRAWING: Figure 8
Patent JP-2020204851-A (JP)
Title: Dividend determination system, dividend determination method and dividend determination program
Inventor: JINNAI TETSUYA
IPC: G06Q50/16
Filed: 2019-06-17
Abstract: To propose an appropriate post-reconstruction dividend to union members of the condominium and owners of the neighboring land to be purchased when rebuilding a condominium and expanding it by acquiring neighboring land.SOLUTION: A dividend determination system comprises: land data acquisition means 111 for acquiring land data in the neighborhood to be purchased for the condominium to be reconstructed; reconstruction cost estimate acquisition means 112 for acquiring the reconstruction cost estimate for the condominium to be reconstructed based on the cost of the entire land and building of the condominium to be reconstructed including the land data in the neighborhood; and dividend calculation means 113 that calculates the dividend by calculating the difference between the sales amount of the reconstructed condominium and the reconstruction cost, and dividing the difference by the number of union members of the condominium.SELECTED DRAWING: Figure 1
Patent JP-2020205365-A (JP)
Title: Electronic device
Inventor: MIYAZAKI HIROKI
IPC: H05K3/28
Filed: 2019-06-18
Abstract: To provide an electronic device capable of more densely mounting a plurality of passive elements.SOLUTION: There are included: a wiring layer 20 having a plurality of lands 21; a plurality of bonding layers 28 arranged individually in the plurality of lands 21; and a plurality of passive elements 30 having a pair of electrodes 31, each of the pair of electrodes 31 being bonded to any one of the plurality of lands 21 via any one of the plurality of bonding layers 28. In two adjacent passive elements 30, a first electrode 311 having a first end surface 311A and a second electrode 312 having a second end surface 312A opposite to the first end surface 311A are close to each other. Viewed along a thickness direction, a first land portion 211 to which the first electrode 311 is bonded has a first projecting portion 211A projecting from the first end surface 311A toward the second end surface 312A, and a second land portion 212 to which the second electrode 312 is bonded has a second projecting portion 212A projecting from the second end surface 312A toward the first end surface 311A.SELECTED DRAWING: Figure 8