baber/WOPTO huggingface dataset:
Patent JP-2020075912-A (JP)
Title: Cytotoxic benzodiazepine derivatives
Inventor: CHARI RAVI V J
IPC: A61P35/00
Filed: 2019-10-21
Abstract: To provide improved benzodiazepine derivatives that are less toxic and still therapeutically active for treating a variety of proliferative disease states, such as cancer.SOLUTION: There are provided compounds, such as 2,5-dioxopyrrolidin-1-yl=6-((2-((2-((2-((3-((((S)-8-methoxy-6-oxo-11,12,12a,13-tetrahydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-9-yl)oxy)methyl)-5-((((S)-8-methoxy-6-oxo-12a,13-dihydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-9-yl)oxy)methyl)phenyl)amino)-2-oxoethyl)amino)-2-oxoethyl)amino)-2-oxoethyl)amino)-6-oxohexanoate.SELECTED DRAWING: None
Patent JP-2021068847-A (JP)
Title: Circuit board and manufacturing method thereof
Inventor: NISHIYAMA TEPPEI
IPC: H05K1/03
Filed: 2019-10-25
Abstract: To provide a circuit board which can eliminate influence of environmental humidity in use as much as possible, and in which an insulating resin layer can maintain the initial dielectric properties for a long period of time.SOLUTION: A circuit board 101 includes: an insulating resin layer 10; a patterned circuit wiring 21 provided in the insulating resin layer 10; and a barrier film 50 which covers at least a portion of an exposed surface of the insulating resin layer 10 and suppresses moisture absorption of the insulating resin layer 10. The barrier film 50 is made of a material having a low moisture transmittance and has a function of preventing moisture from entering into the insulating resin layer 10. At least the portion of the exposed surface of the insulating resin layer 10 may be covered.SELECTED DRAWING: Figure 1
Patent JP-2021069093-A (JP)
Title: Image reading device
Inventor: KOYAMA YOSHIHIRO
IPC: H04N1/00
Filed: 2019-10-28
Abstract: To provide an image reading device that can suppress the breakage of a manuscript when an open-shut section is shut in a state where a portion of the manuscript, which is mounted on a first reading face of a body section, covers a positioning convex part, and can suppress the breakage of the positioning convex part and the positioning recess part even in a case where a force for displacing the open-shut section in a closed state to right or left is applied when using an automatic transfer mechanism.SOLUTION: A positioning convex part 50 is provided on an upper face of a body section 8, and a positioning recess part 60 is provided on a lower face of an open-shut part 9. A first direction has a first side and a second side. The positioning convex part 50, when viewed in a second direction, has a curve face 51 that curves downward while extending from a top 51T to the first side and the second side of the first direction. The positioning recess part 60, when viewed in the second direction in a state where the open-shut part 9 is shut, has a first inclined face 61 that is downwardly inclined in a planar shape to contact with the curve face 51 while extending to the first side of the first direction, and a second inclined face 62 that is downwardly inclined in a planar shape to contact with the curve face 51 while extending to the second side of the first direction.SELECTED DRAWING: Figure 5
Patent JP-2021072223-A (JP)
Title: Conductive paste composition for multilayer ceramic capacitor internal electrode, manufacturing method thereof and conductive paste
Inventor: NAYA TADAKUNI
IPC: H01B1/22
Filed: 2019-10-31
Abstract: To suppress excessive sintering of a conductive paste so as to prevent an electrode from breaking off at sintering, and to enhance a coverage factor of an internal electrode layer after sintering.SOLUTION: In a conductive paste composition, an average particle diameter is 0.12 μm or more and 0.3 μm or less in a number-based particle size distribution in an area equivalent circle diameter (Heywood diameter) obtained by image processing of an image of conductive powder with a scanning electron microscope (SEM), a ratio is 0.1 or more and less than 0.3 with regard to an average particle diameter of ceramic powder to the average particle diameter of the conductive powder, and a content of the ceramic powder is 5.5 mass% or more and 13 mass% or less with regard to a total mass of the conductive powder and the ceramic powder.SELECTED DRAWING: Figure 1
Patent JP-2020153010-A (JP)
Title: Silver-coated copper powder with barrier layer
Inventor: TAKAHATA TOSHINOBU
IPC: B22F1/02
Filed: 2019-11-01
Abstract: To provide silver-coated copper powder costing low, having low resistivity of a level similar to silver powder and excellent oxidation resistance, when used for a conductive paste for low-temperature calcination.SOLUTION: Silver-coated copper powder with a barrier layer includes: copper powder with an average particle diameter of 0.5-10 μm; a silver-coated layer formed at an outermost surface; and a barrier layer formed between the copper powder and the silver-coated layer. In the silver-coated copper powder with a barrier layer, an average thickness of the silver-coated layer is 20-150 nm, and an average thickness of the barrier layer is 20-150 nm.SELECTED DRAWING: None
Patent JP-2021070673-A (JP)
Title: Photoresponsive compound, and adhesive, toner and image formation method using the same
Inventor: HORIGUCHI HARUO
IPC: C07D209/10
Filed: 2019-11-01
Abstract: To provide a compound that is fluidized by light irradiation and is un-fluidized reversibly, and shows no excessive coloration.SOLUTION: The present invention relates to a compound of chemical formula 1a or 1b: R1 and r1 each denote a hydrogen atom, a halogen atom or the like; R2-R7 and r2-r7 each denote a group represented by chemical formula 2, a hydrogen atom, a halogen atom or the like, where at least one of R2-R7 and r2-r7 is a group represented by chemical formula 2; in chemical formula 2, X1 and X2 each denote N or CH, and X1≠X2; A1-A5 each denote a hydrogen atom, a halogen atom or the like, where at least one of A1-A5 is an alkyl group, an alkoxy group, an acyl group, an alkoxycarbonyl group, or an acyloxy group.SELECTED DRAWING: None
Patent JP-2020150934-A (JP)
Title: Detector, detection system and detection method
Inventor: KUBOTA SHUJI
IPC: A01M1/14
Filed: 2019-11-08
Abstract: To provide a device, a system and a method, providable inexpensively, and capable of reducing detection mistake.SOLUTION: A detector, which is a device for detecting an object, includes a housing whose inner surface has a reflectance below a certain level, radiation means for radiating an infrared ray into the housing, detection means for detecting the infrared ray, and adjusting means for adjusting reflection intensity of the infrared ray according to a detection result by the detection means.SELECTED DRAWING: Figure 7
Patent JP-2021077998-A (JP)
Title: Control device, relay device, and control method
Inventor: TAMURA TOSHIYUKI
IPC: H04W92/08
Filed: 2019-11-08
Abstract: To provide a control device that can achieve high quality communication in which impacts of delay or fluctuation are suppressed.SOLUTION: A control device 30 according to the present disclosure moves to a destination together with relay devices 10 and 20 via a plurality of cells. The control device 30 includes: a communication unit 31 that communicates with at least one of the relay devices 10 and 20; and a control unit 32 that controls timing when the relay device 20 staying in a first cell establishes a session via a second cell, which is a destination cell, based on a movement schedule to the destination in a state in which the relay device 10 has established a session via the first cell.SELECTED DRAWING: Figure 1
Patent JP-2020052403-A (JP)
Title: Electronic device
Inventor: HIRAKATA YOSHIHARU
IPC: H01L51/50
Filed: 2019-11-22
Abstract: To provide an electronic device capable of various displays or provide an electronic device capable of various operations.SOLUTION: A display panel comprising a flexible substrate includes a first display region 111, a second display region 112, and a third display region 113. The first display region has its contour quadrilateral shape and includes a first side and a second side forming a first corner portion of the outline. The second display region is disposed in contact with the first side, and width of the second display region in a direction parallel to the first side coincides with length of the first side. The third display region is disposed in contact with the second side, and width of the third display region in a direction parallel to the second side coincides with length of the second side. The substrate includes a notch portion in a region facing the first display region with the first corner portion provided therebetween.SELECTED DRAWING: Figure 1
Patent JP-2020047930-A (JP)
Title: Light emitting element
Inventor: YOSHIZUMI EIKO
IPC: C09K11/06
Filed: 2019-11-27
Abstract: To provide a light emitting element with good luminous efficiency, provide a light emitting element having a low driving voltage, and also provide a new compound that can be used as a transport layer of a light emitting element, a host material, and a light emitting material.SOLUTION: There is provided a novel compound having a benzothienopyrimidine skeleton. In addition, there is provided a light emitting element including a pair of electrodes and an EL layer sandwiched between the pair of electrodes, the EL layer including a substance having the benzothienopyrimidine skeleton. The EL layer may have an iridium complex. The benzothienopyrimidine skeleton may be a benzothieno [3,2-d] pyrimidine skeleton.SELECTED DRAWING: Figure 1
Patent JP-2021085065-A (JP)
Title: Silicon-oxide-coated soft magnetic powder, and method for manufacturing the same
Inventor: FUJITA HIDEFUMI
IPC: H01F1/20
Filed: 2019-11-27
Abstract: To provide a silicon-oxide-coated soft magnetic powder having a silicon oxide coating with few defects, also having exceptional insulation properties and excellent dispersiveness in aqueous solutions, and capable of obtaining a high filling rate during powder compression molding.SOLUTION: When the surface of a soft magnetic powder containing 20 mass% or more of iron is coated with a product of hydrolyzing silicon alkoxide in a mixed solvent of water and an organic substance, a dispersion process is implemented on a slurry containing the soft magnetic powder and the product of hydrolysis, whereby there is obtained a silicon-oxide-coated soft magnetic powder having high insulation properties, the silicon-oxide-coated soft magnetic powder being such that: the ratio of the cumulative 50% particle diameter D50 (HE) in terms of volume according to a dry laser-analysis particle diameter distribution measurement method, and the same particle diameter D50 (MT) according to a wet laser-analysis particle diameter distribution measurement method, is 0.7 or higher; and the coating rate R defined by R=Si×100/(Si + M) (where Si and M are molar fractions of Si and an element constituting the soft magnetic powder, respectively) is 70% or higher.SELECTED DRAWING: Figure 1
Patent JP-2021086942-A (JP)
Title: Thermoelectric conversion system and thermoelectric conversion method
Inventor: OKAYASU SATORU
IPC: H01L37/00
Filed: 2019-11-28
Abstract: To obtain a thermoelectric conversion system or a thermoelectric conversion method with less deterioration due to radiation.SOLUTION: In a thermoelectric conversion system 1, a ferromagnetic insulating layer 20 and a metal layer 30 are sequentially formed on a substrate 10 along a film thickness direction (z direction). A heat source 40 that imparts temperature gradient to the thermoelectric conversion system 1 is connected to a lower side of the substrate 10. Since a potential difference due to the spin Seebeck effect occurs in a y-axis direction in the figure, a first electrode 31 and a second electrode 32 are connected to both ends of the metal layer 30 in the y-axis direction, respectively. Since the thermoelectric conversion system 1 has high γ-ray resistance, the thermoelectric conversion system does not require a heavy metal layer for shielding γ-rays.SELECTED DRAWING: Figure 1
Patent JP-2021086511-A (JP)
Title: Information processing device, information processing method, and program
Inventor: FUJIWARA TATSUO
IPC: G06T19/00
Filed: 2019-11-29
Abstract: To provide an information processing device, an information processing method and a program that are capable of providing a high-quality viewing experience.SOLUTION: An information processing device according to an embodiment of the present technique is provided with a display control unit. On the basis of target object information that includes a position and a shape of a target object and operation object information that includes a position of an operation object, the display control unit controls superposition display of a virtual object according to the shape of the target object in response to an operation performed on the target object by the operation object. This can provide a high-quality viewing experience.SELECTED DRAWING: Figure 1
Patent JP-2021089184-A (JP)
Title: Liquid level measuring device
Inventor: MIWA MASAYUKI
IPC: G01F23/18
Filed: 2019-12-03
Abstract: To provide a liquid level measuring device which is compact and manufacturable at low cost.SOLUTION: A liquid level measuring device 1 comprises a base block 10 to which a tube 2 and a protective pipe 3 are connected, and a pressure sensor unit 20 arranged on the base end side of the base block 10. The base end of the tube 2 as a lead tube is fitted outwardly to a nozzle part 11 on the tip side of the base block 10. A first lead hole 17 and a second lead hole 18 are provided to the base block 10. A first pressure sensor 21 is arranged so as to enter the inside of the first lead hole 17, and a second pressure sensor 22 is arranged so as to enter the inside of the second lead hole 18. The interval between the first pressure sensor 21 and the first lead hole 17 and the interval between the second pressure sensor 22 and the second lead hole 18 are sealed airtight by a sealing member such as an O-ring.SELECTED DRAWING: Figure 1
Patent JP-2021088667-A (JP)
Title: Curable composition, polarizer protective film and polarizing plate
Inventor: FUKUOKA HIROYUKI
IPC: C08F2/50
Filed: 2019-12-04
Abstract: To provide: a curable composition capable of improving adhesiveness with a substrate without impairing the antistatic property and hardness of a hard coat layer in a laminate such as a polarizer protective film having a hard coat layer on the surface of various substrates; a polarizer protective film composed of a laminate having a hard coat layer composed of a cured product of the curable composition on the surface of a substrate film; and a polarizing plate obtained by laminating the polarizer protective film on a polarizer.SOLUTION: There is provided a curable composition comprising a (meth)acrylate (M) having three or more radically polymerizable double bonds, an acrylic polymer (P) and a polymer (S) having a quaternary ammonium salt. There is provided a polarizer protective film composed of a laminate obtained by laminating a hard coat layer composed of a cured product of the curable composition on one surface of a plastic film. There is provided a polarizing plate obtained by laminating a surface having no hard coat layer of the polarizer protective film on a polarizer.SELECTED DRAWING: None
Patent JP-2021093385-A (JP)
Title: diode
Inventor: SUZUKI TAKASHI
IPC: H01L29/872
Filed: 2019-12-06
Abstract: To disclose technique for improving resistance against avalanche breakdown at L load switching in a diode.SOLUTION: A diode may include: a semiconductor layer; a surface electrode arranged on a surface of the semiconductor layer; a plurality of trenches extended from the surface of the semiconductor layer to a rear face and arrayed on the surface at intervals; an insulation film covering inner wall surfaces of the plurality of trenches; a conductive region filled in the trenches and brought into contact with the surface electrode; and a rear electrode arranged on the rear face of the semiconductor layer. An interval of two or more end side trenches out of the plurality of trenches arranged on the terminal side of the diode may be shorter than an interval of two or more center side trenches out of the plurality of trenches arranged on the center side of the diode as compared with the terminal trenches.SELECTED DRAWING: Figure 2
Patent JP-2021090495-A (JP)
Title: Medical image processing device, medical image diagnostic device and medical image processing program
Inventor: YOSHIDA MAKI
IPC: A61B6/03
Filed: 2019-12-06
Abstract: To acquire more information from a medical image.SOLUTION: A medical image processing device according to an embodiment comprises an acquisition unit, an image processing unit and an extraction unit. The acquisition unit acquires an original image. The image processing unit executes the image conversion to the original image, and generates a converted image which includes a feature that is difficult to recognize from the original image but exists in a subject. The extraction unit extracts a feature portion from the original image and the converted image.SELECTED DRAWING: Figure 1
Patent JP-2021090505-A (JP)
Title: Game system
Inventor: HASHIMOTO SHUICHI
IPC: A63F7/02
Filed: 2019-12-06
Abstract: To provide a game system that can further increase convenience.SOLUTION: The present invention relates to a game system that enables a game by using a player's mobile communication terminal, and includes a game device provided correspondingly to the game machine, and a management device capable of communicating with the game device. The mobile communication terminal has a storage unit capable of specifying an associated first valuable value. The game device includes an operation unit for performing a conversion operation for converting the first valuable value that can be specified by the storage unit into a second valuable value that can be used for the game, and a display unit for displaying a two-dimensional code. The mobile communication terminal includes a code reading unit for reading the two-dimensional code displayed on the display unit, and a communication unit for transmitting information based on the two-dimensional code read by the code reading unit. On the basis of the information transmitted by the communication unit, the management device imparts the second valuable value based on the first valuable value.SELECTED DRAWING: Figure 1
Patent JP-2021081693-A (JP)
Title: Lens barrel
Inventor: TAMAKI SHO
IPC: G02B7/04
Filed: 2019-12-10
Abstract: To provide a lens barrel which prevents backlash.SOLUTION: A lens barrel 1 includes: a first cylinder 3 having a linear motion groove 31; and a second cylinder 4 having an engaging member 5 engaged with the linear motion groove 31 and movable in an optical axis OA direction with respect to the first cylinder 3. In addition, the engaging member 5 includes: a first member 52 held by the second cylinder 4; a second member 51 movable to the first member 52; and an elastic member 54 disposed between the first member 52 and the second member. 51.SELECTED DRAWING: Figure 3
Patent JP-2021090387-A (JP)
Title: Fishing reel
Inventor: KARINO SHUTA
IPC: A01K89/015
Filed: 2019-12-10
Abstract: To provide a fishing reel in which a palming performance can be improved in a fishing reel with a display device in an upper part of a frame.SOLUTION: A fishing reel 1R includes: a reel body 1 with left and right side plates 2a, 2b having side plates 4a, 4b fitted in frames 3a, 3b; a spool 8 rotatably supported between the left and right side plates 2a, 2b; a handle 7 being mounted in one of the left and right side plates 2a, 2b, and for winding and driving the spool 8; and a display device 9 being mounted in the upper part of the reel body 1, and displaying information about the fishing. In a side with the other side plate 2a arranged therein, there is configured the reel body 1 where a palming area constituted of an upper surface of the frame 3a, an upper surface of the side plate 4a and a side surface 9c of the display device 9, is formed.SELECTED DRAWING: Figure 1
Patent JP-2021095942-A (JP)
Title: Lubrication oil tank
Inventor: MIZUNO SATOSHI
IPC: F16N31/00
Filed: 2019-12-16
Abstract: To provide a lubrication oil tank 1 which enables reduction of an amount of foreign objects contained in a suctioned lubrication oil when the lubrication oil stored in a tank body 2 is suctioned and taken out by a lubrication oil suction device 3.SOLUTION: A lubrication oil tank 1 includes: a tank body 2 for storing a lubrication oil; and a lubrication oil suction device 3 for suctioning and taking out the lubrication oil stored in the tank body 2. The tank body 2 has a flat bottom surface 21. The lubrication oil suction device 3 has a suction port 31 which is spaced a predetermined distance apart from the bottom surface 21 in an upward direction and arranged facing downward. A recess 4 for reducing a flow speed of the lubrication oil flowing toward the suction port 31 is provided near a position, located below the suction port 31, on the bottom surface 21.SELECTED DRAWING: Figure 1
Patent JP-2021094759-A (JP)
Title: Mold abnormality determination device, program, and mold abnormality determination method
Inventor: KATENA KENICHI
IPC: B29C45/76
Filed: 2019-12-16
Abstract: To enable pre-detection of mold failures in injection molding machines.SOLUTION: A mold abnormality determination device 100 comprises: a fluctuation analysis section 113 for calculating a fluctuation value in a time series of an injection pressure in an injection molding using a mold 210 in an injection molding machine 200; and a determination section 115 for determining abnormality of the mold 210 from the fluctuation value.SELECTED DRAWING: Figure 1
Patent JP-2021098797-A (JP)
Title: Immersion liquid composition for semiconductor substrates
Inventor: YOSHINO TAIKI
IPC: C11D17/08
Filed: 2019-12-20
Abstract: To provide an immersion liquid composition that can improve wettability to a semiconductor substrate and can reduce residues on a wafer surface.SOLUTION: The present disclosure according to one embodiment relates to an immersion liquid composition for semiconductor substrates, containing the following polymer A (component A). The polymer A is a polymer or a salt thereof comprising a constitutional unit a1 derived from a monomer a1 represented by the following formula (I) or an anhydride thereof, and a constitutional unit a2 derived from a monomer a2 represented by the following formula (II).SELECTED DRAWING: None
Patent JP-2021103616-A (JP)
Title: Light irradiation device
Inventor: MIYASHITA TAKESHI
IPC: F21V17/10
Filed: 2019-12-24
Abstract: To provide an LED light irradiation device 100 that allows chromaticity to be adjusted easily and finely.SOLUTION: A light irradiation device includes: an LED 1; a first sheet filter 21 and a second sheet filter 22 that transmit the light emitted from the LED 1 while changing its chromaticity; and a holding body 3 for superposing and holding the sheet filters 21 and 22. The holding body 3 is configured so as to hold either of the sheet filters inside out or at any one angle of a plurality of predetermined installation angles. The respective sheet filters 21 and 22 are provided with non-conversion regions 21a and 22a that transmit the incident light without executing chromaticity conversion, and conversion regions 21b and 22b that subject the incident light to chromaticity conversion. When either of the sheet filters 21 and 22 is turned inside out, or changes its installation angle, an overlapping degree of the non-conversion region 21a of the first sheet filter 21 and the non-conversion region 22a of the second sheet filter 22 can be changed.SELECTED DRAWING: Figure 5