baber/WOPTO huggingface dataset:
Patent JP-2018008994-A (JP)
Title: Compound having four polymerizable groups, liquid crystal composition, and liquid crystal display element
Inventor: GOTO YASUYUKI
IPC: G02F1/13
Filed: 2017-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal composition having suitable polymerization reactivity, a high conversion yield and good solubility into a liquid crystal composition and having physical properties such as a high maximum temperature of a nematic phase, a low minimum temperature of the nematic phase, a small viscosity, a suitable optical anisotropy, a large dielectric anisotropy, a suitable elastic modulus, a large resistivity and a suitable pretilt, and a liquid crystal display element using the above composition.SOLUTION: The present invention provides a compound represented by formula (1), a liquid crystal composition and a liquid crystal display element. In the formula, ring Ato ring Aeach independently represent a substitute/unsubstituted phenylene or cyclohexylene; Zto Zeach independently represent a single bond or a substituted/unsubstituted alkylene having 1 to 6 carbon atoms; Lto Leach independently represent a single bond, CH=CH, CH=CH-COO, (CH)C=CHCOO, or the like; s and t represent 0 or 1; and Pto Prepresent a polymerizable group.SELECTED DRAWING: None
Patent JP-2019036413-A (JP)
Title: Air electrode material and solid oxide fuel battery
Inventor: NIIMI YASUYUKI
IPC: H01M8/12
Filed: 2017-08-10
Abstract: To provide a solid oxide fuel battery capable of preventing separation of an air electrode and exhibiting the power generation performance at the time of shutdown.SOLUTION: There is provided an air electrode 204 material in which when a ratio of the sum (A) of the number of moles of elements contained in the A site of a perovskite type oxide represented by ABOand the sum (B) of the number of moles of the elements contained in the B site of the perovskite type oxide is represented by A/B ratio, the A/B ratio of the air electrode 204 material satisfies 1.000<A/B ratio≤1.030. There is also provided a solid oxide fuel battery capable of preventing peeling of the air electrode 204 and exhibiting power generation performance at the time of shutdown.SELECTED DRAWING: Figure 1
Patent JP-2019036634-A (JP)
Title: Substrate processing apparatus
Inventor: SATO YOSHITOMO
IPC: H01L21/677
Filed: 2017-08-15
Abstract: To ensure a state of a peripheral edge part of a substrate while suppressing increase in size of a device.SOLUTION: A substrate processing apparatus comprises: a cassette mounting part; a processing unit; a conveying region; and an imaging unit. In the cassette mounting part, a cassette housing a plurality of substrates is mounted. The processing unit cleans etches a peripheral edge part of a substrate took out from the cassette. The conveying region is provided between the cassette mounting part and the processing unit, and the substrate is conveyed in the region. The imaging unit is provided in the conveying region, and images the peripheral edge part of one surface of an upper surface and a lower surface processed by the processing unit and an end surface.SELECTED DRAWING: Figure 2
Patent JP-2019039712-A (JP)
Title: Infrared detector and manufacturing method thereof, imaging element, and imaging system
Inventor: SUZUKI RYO
IPC: G01J1/02
Filed: 2017-08-23
Abstract: To reduce a dark current flowing on a side surface of a light receiving layer, so as to improve performance of an infrared detector.SOLUTION: An infrared detector includes: a first electrode layer 2 provided on a (111) B substrate 1; a first insulation film 3 which is provided on the first electrode layer, and which has a hexagonal prism-shaped opening 3X; a hexagonal prism-shaped light receiving layer 4 which is provide on the first electrode layer and in the hexagonal prism-shaped opening, and whose side surface contacts with the first insulation film; a second electrode layer 5 provided on the light receiving layer; and a second insulation film 6 covering the second electrode layer.SELECTED DRAWING: Figure 1
Patent JP-2019039747-A (JP)
Title: Gas sampling probe
Inventor: Senda atsuko
IPC: G01N1/22
Filed: 2017-08-24
Abstract: To provide a gas sampling probe capable of preventing a filter pipe from falling off from a body part.SOLUTION: The gas sampling probe comprises: a sample gas discharge pipe 42 communicating with an internal space 41 of the body part 20; and a cylindrical filter pipe 30 a base end part 31 of which is attached to the internal space 41. The gas sampling probe is configured to guide a sample gas SG to the sample gas discharge pipe 42 through the filter pipe 30. On the base end part 31 of the filter pipe 30 is formed a filter pipe convex 32 protruding from the outer periphery surface of the filter pipe 30. The body part 20 has a body part convex 52 which is formed at a position at the front-end side than the position of the filter pipe convex 32 connected to the filter pipe 30.SELECTED DRAWING: Figure 1
Patent JP-2019038718-A (JP)
Title: Production method of single crystal film
Inventor: IGAWA TAKUTO
IPC: C23C16/448
Filed: 2017-08-24
Abstract: To provide a method capable of producing industrially advantageously a single crystal film excellent in surface smoothness, and excellent in electro-optical property.SOLUTION: A single crystal having a crystal structure of columbite, and not containing carbon substantially, is formed on a substrate having a tetragonal crystal structure by crystal growth, by using a halide of a group 14 divalent metal in the periodic table, and a raw material solution containing water as a solvent.SELECTED DRAWING: None
Patent JP-2019037545-A (JP)
Title: Game machine
Inventor: HIRANO YASUHIRO
IPC: A63F7/02
Filed: 2017-08-25
Abstract: To provide a game machine allowing a movable member to perform more stable operation than before.SOLUTION: A game machine 10 includes: a first decoration member 31 that is supported by a fixed base 34 and travels within a first movable surface by receiving power from a drive source; and a support follower member 42 that is supported by the fixed base 34 and follows by receiving power from the first decoration member 31. The support follower member 42 also regulates movement in a direction detached from a first movable surface of the first decoration member 31.SELECTED DRAWING: Figure 7
Patent JP-2019041307-A (JP)
Title: Elastic wave device, multiplexer, high frequency front end circuit and communication device
Inventor: SAJI MARI
IPC: H03H9/145
Filed: 2017-08-28
Abstract: To provide an elastic wave device allowing for suppression of variation in frequency caused by ripples caused by an upper end of a stop band.SOLUTION: An elastic wave device 1 comprises: a piezoelectric substrate 2; and an IDT electrode 3 provided on the piezoelectric substrate 2 and having an electrode layer mainly composed of Mo. A duty ratio of the IDT electrode 3 is 0.3 or more and 0.48 or less.SELECTED DRAWING: Figure 1
Patent JP-2019040113-A (JP)
Title: Display
Inventor: KURATA KOHEI
IPC: H05B33/22
Filed: 2017-08-28
Abstract: To prevent a malfunction of a display caused by etching residue after formation of electrodes.SOLUTION: The present display is the display that has a pixel area 20 in which a plurality of pixel electrodes are arranged in a matrix manner. The plurality of pixel electrodes include a plurality of first pixel electrodes 132A located along any one side of the pixel area, and a plurality of second pixel electrodes 132B located closer a center of the area than the first pixel electrodes. In a plan view, the first pixel electrodes and the second pixel electrodes have different contours, and in the plan view, the contour of the first pixel electrodes has zigzag sides 31.SELECTED DRAWING: Figure 4A
Patent JP-2019038211-A (JP)
Title: Injection molding apparatus and method of manufacturing reinforced resin molded article
Inventor: HIGUCHI RYOHEI
IPC: B29C45/47
Filed: 2017-08-28
Abstract: To provide an injection molding apparatus capable of suppressing breakage of a reinforcing material in a material supply part without reducing a material transport capacity.SOLUTION: An injection screw 3 provided in an injection molding apparatus 1 includes a flight screw part 32 having a flight 322 and a coil screw part 33 having a coil body 332. The injection screw 3 is coaxially disposed in an injection cylinder 2. An opening 2c for supplying a material is formed at the injection cylinder 2. A position of the opening 2c is determined so that the material is supplied to the coil screw part 33. The coil body 332 is formed such that a clearance between the coil body 332 and an inner peripheral wall 2d of the injection cylinder 2 is larger than a clearance between the flight 322 and the inner peripheral wall 2d of the injection cylinder 2.SELECTED DRAWING: Figure 1
Patent JP-2019038223-A (JP)
Title: Electronic blackboard
Inventor: NAKAMURA YOICHI
IPC: B43L1/04
Filed: 2017-08-29
Abstract: To provide a whiteboard capable of suppressing the depth dimension even when an imaging unit such as a camera is provided.SOLUTION: In a whiteboard 1 including a writing unit 2 written by the user and a frame units 3 provided at both ends of the writing unit 2 in the lateral direction, an imaging unit 4 for imaging the writing unit 2 is provided in each frame 3, and the imaging unit 4 images at least the writing unit 2 from the half of the writing unit 2 in the lateral direction to the frame on the opposite side. This makes it possible to reduce the depth dimension of the whiteboard.SELECTED DRAWING: Figure 1
Patent JP-2019037697-A (JP)
Title: Quadruped retaining device
Inventor: SHOYAMA Yoshinari
IPC: A61D3/00
Filed: 2017-08-29
Abstract: To provide a quadruped retaining device of which a structure can be easily downsized.SOLUTION: A quadruped retaining device 100 comprises a head holder part 20 for fixing a head 81 of a quadruped 80, and a supporting part 40 for supporting forelimbs 85 and hindlimbs of the quadruped 80 with the head 81 fixed by the head holder 20. The supporting part 40 includes a forelimb supporting part (such as a plurality of rollers 41a) for supporting the forelimbs 85 of the quadruped 80, a hindlimb supporting part (such as a plurality of rollers 41b) for supporting the hindlimbs of the quadruped 80, and a holding part (such as a pair of roller holding members 42) for holding the forelimb supporting part and the hindlimb supporting part in an individually rotatable manner.SELECTED DRAWING: Figure 1
Patent JP-2019042245-A (JP)
Title: Tableware washing device
Inventor: TAKEMURA HIROSHI
IPC: A47L15/16
Filed: 2017-09-04
Abstract: To provide a tableware washing device that can further improve a washing effect on each piece of tableware when collectively washing a plurality of pieces of tableware.SOLUTION: A tableware washing device comprises a washing tank 20, a housing container 30, a gap 40, a discharge pipe 60, an air bubble generation nozzle 80, a discharge port 80A, a suction pipe 70, a suction port 70A, and a water supply pump 50.SELECTED DRAWING: Figure 1
Patent JP-2019045758-A (JP)
Title: Image forming apparatus
Inventor: HASEGAWA AKIRA
IPC: G02B26/10
Filed: 2017-09-05
Abstract: To provide an image forming apparatus that can suppress image degradation using a simple constitution while avoiding cost increase.SOLUTION: An image forming apparatus comprises: an image carrier that has a main scanning direction; an optical scanning device 2 that scans a light beam at a surface of the image carrier by a deflector; and one pair of frames that are arranged to sandwich the image carrier and the optical scanning device 2 along the main scanning direction, and that indirectly supports the image carrier and the optical scanning device 2. The one pair of frames include a first frame 31 and a second frame 32 having low strength for distortion. The optical scanning device 2 is directly supported by three-point support parts 5a, 5b, 5c determining height, and one point of these points is directly supported by the first frame 31 or is arranged at a position close to the first frame 31, and the residual two points are directly supported by the second frame 32 or arranged at positions close to the second frame 32.SELECTED DRAWING: Figure 4
Patent JP-2018055093-A (JP)
Title: Photosensitive resin composition containing silica surface-modified with polycyclic aromatic ring derivative, printed circuit board employing the same, and production method thereof
Inventor: JUNG HOE CHUL
IPC: C09C1/28
Filed: 2017-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin composition, a printed circuit board employing the same, and a production method thereof.SOLUTION: The photosensitive resin composition comprises: a photopolymerizable compound having a polymerizable ethylenic unsaturated bond in each molecule; a photoinitiator; and silica surface-modified with a polycyclic aromatic ring derivative.SELECTED DRAWING: Figure 8
Patent JP-2018046277-A (JP)
Title: Gallium nitride based film and manufacturing method of the same
Inventor: MESHIDA MASAMI
IPC: H01L21/203
Filed: 2017-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a gallium nitride based film by a sputtering method using a gallium nitride based target and a method of manufacturing the same.SOLUTION: By using a sputtering method using a gallium nitride sintered body having a reduced oxygen content as a main component of a sputtering target and by optimizing film forming conditions, gallium nitride based films of cubic (111), hexagonal (0002) Ga polarity, and hexagonal (000-2) N polarity are prepared with a surface roughness (Ra) of less than 0.4 nm suitable for devices and the like.SELECTED DRAWING: None
Patent JP-2019052061-A (JP)
Title: Al AND O-CONTAINING SILICON MATERIAL
Inventor: YAMAGUCHI YASUHIRO
IPC: H01M4/38
Filed: 2017-09-14
Abstract: To provide a novel silicon material.SOLUTION: An Al and O-containing silicon material is characterized in that Al mass% (W%) satisfies 0<W<1, and a peak showing an Al-O bond is observed in the range of 1565-1570 eV in X-ray absorption fine structure measurement with a k shell of Al as a target.SELECTED DRAWING: Figure 3
Patent JP-2019052822-A (JP)
Title: In-furnace condition determination method, combustion control method, and waste incinerator
Inventor: MORITA KAITO
IPC: F23N5/00
Filed: 2017-09-19
Abstract: To provide a method for detecting information necessary to set a burnout point within an appropriate range.SOLUTION: An in-furnace condition determination method performs processing including a video acquisition step and a calculation step. In the video acquisition step, a video containing at least the external appearance of waste placed on a boundary between a drying part 11 and a combustion part 12 is acquired from a window part provided in a side wall formed at an edge of the drying part 11 in a furnace width direction. In the calculation step, a flame combustion start position is identified on the basis of the video acquired in the video acquisition step, and whether the flame combustion start position is moving to an upstream side in a conveyance direction or moving to a downstream side in the conveyance direction is calculated.SELECTED DRAWING: Figure 1
Patent JP-2018059505-A (JP)
Title: Detecting abnormality in gas turbine using audible output
Inventor: CROTHERS SARAH LORI
IPC: G05B23/02
Filed: 2017-09-20
Abstract: PROBLEM TO BE SOLVED: To detect abnormalities, events or problems in a gas turbine by using audible output.SOLUTION: In one embodiment, a turbine system includes a number of sensors and a controller, each of the number of sensors disposed in a respective location of the turbine system, and the controller including a memory storing one or more processor-executable routines and a processor. The processor is configured to access and execute the one or more routines encoded by the memory. The one or more routines, when executed, cause the processor to receive one or more signals from the number of sensors during any stage of operation of the turbine system, and convert the one or more signals to audible output.SELECTED DRAWING: Figure 1
Patent JP-2018029466-A (JP)
Title: Battery safety system
Inventor: JEREMY GREENWOOD
IPC: B60L11/18
Filed: 2017-09-26
Abstract: PROBLEM TO BE SOLVED: To improve a field of a battery system having a specific application for automobile.SOLUTION: A discharge method of a battery of an automobile having a plurality of cells each adapted to hold electric charges includes a step of detecting an automobile event through one or more sensors, where the automobile event includes a step including collision of the automobile or flooding of the automobile, and a step of discharging a battery using a battery management system until electric characteristics of the battery reaches a previous regulation threshold in response to the collision or flooding. The battery management system is configured to control discharge of a first group of a plurality of cells independently from at least a second group of the plurality of cells, and the groups of the plurality of cells or the respective groups have one or more cells. The battery management system is configured to balance the electric charges of the cells.SELECTED DRAWING: Figure 2
Patent JP-2019061145-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Inventor: KIGOSHI Yoichi
IPC: G03G5/14
Filed: 2017-09-27
Abstract: To provide an electrophotographic photoreceptor that prevents a variation in image density occurring when images are repeatedly formed.SOLUTION: An electrophotographic photoreceptor comprises: a conductive substrate; an undercoat layer that is provided on the conductive substrate, the undercoat layer containing a binder resin, metal oxide particles, and an electron-accepting compound, wherein when immersed in a mixed solvent containing butyl acetate and methyl isobutyl ketone at a mass ratio of 7:3, the amount of elusion of the electron-accepting compound per 1 g of the undercoat layer is 1×10g or more and 1×10g or less; and a photosensitive layer that is provided on the undercoat layer.SELECTED DRAWING: Figure 1
Patent JP-2019066353-A (JP)
Title: Sensor abnormality determination device
Inventor: WAKAMIYA HIDEYUKI
IPC: G01S7/03
Filed: 2017-10-02
Abstract: To determine an abnormality of a sensor device caused by a cover.SOLUTION: A sensor abnormality determination device (100), which is used for the recognition of peripheral environments of a vehicle, determines an abnormality of a sensor device (10) provided with a heater (13) for heating a cover (12). The sensor abnormality determination device includes: detection means (102) for detecting the temperature of the heater; estimation means (101) for estimating the temperature of the heater based on the rate of a vehicle and the outside air temperature; and determination means (101) for determining an abnormality of the sensor device based on the detected temperature and the estimated temperature.SELECTED DRAWING: Figure 1
Patent JP-2018176412-A (JP)
Title: Detection device and injection port structure thereof
Inventor: WEI CHIA-CHUN
IPC: G01N37/00
Filed: 2017-10-03
Abstract: PROBLEM TO BE SOLVED: To provide an injection port structure and a detection device which can break a surface tension of fluid.SOLUTION: An injection port structure 200 is suitable for being connected to a micro flow passage 300, and has an injection port part 210 and at least one microstructure 220. The injection port part has an inner surface 212. The microstructure is arranged within the injection port part, and is connected to the inner surface. When fluid is injected into the injection port part, the microstructure breaks a surface tension of the fluid to allow the fluid to flow into the micro flow passage owing to a capillary phenomenon.SELECTED DRAWING: Figure 1
Patent JP-2019068375-A (JP)
Title: Antenna device and watch
Inventor: SANO TAKASHI
IPC: H01Q1/44
Filed: 2017-10-05
Abstract: To provide an antenna device capable of stabilizing antenna characteristics by preventing deterioration of antenna characteristics, and to provide a watch including the same.SOLUTION: An antenna device includes a case body 2 made of synthetic resin, an exterior antenna member 3 made of metal provided above the case body 2 and receiving electromagnetic wave, a sensor 10 provided on the side of the case body 2, and a sensor cover 17, i.e., a protective connection member protecting the sensor 10 and connected with the exterior antenna member 3 while enhancing capacitive coupling. Since the sensor cover 17 is connected with the exterior antenna member 3 while enhancing capacitive coupling, impact of the sensor 10 on radio wave reception of the exterior antenna member 3 can be suppressed, even if the sensor cover 17 is placed closely to the exterior antenna member 3. Consequently, deterioration of antenna characteristics is prevented, and the antenna characteristics can be stabilized.SELECTED DRAWING: Figure 2
Patent JP-2019076800-A (JP)
Title: Functional water generator
Inventor: ICHIHARA TSUTOMU
IPC: A61L9/14
Filed: 2017-10-19
Abstract: To provide a functional water generator which can prevent reduction in sterilization effect of generated functional water with simple constitution.SOLUTION: A functional water generator 100 comprises: a container 120 having an electrolytic cell 124 for electrolyzing an aqueous solution to generate functional water and a concentration tank 150 for concentrating an anion in the aqueous solution; an anion holding portion 151 which is disposed in the concentration tank 150 and holds the anion; a first anode 131 and a first cathode 132 which are disposed in the electrolytic cell 124 and electrolyze the aqueous solution; an anion separation portion 152 through which the anion is passed and which separates the container 120 into the electrolytic cell 124 and the concentration tank 150; and a supply portion 110 which supplies the container 120 with water containing the anion.SELECTED DRAWING: Figure 1
Patent JP-2019078188-A (JP)
Title: Engine exhaust muffling device
Inventor: HIRAOKA TETSUO
IPC: F01N1/02
Filed: 2017-10-20
Abstract: To improve silence at rapid warming-up of an exhaust emission control device without sacrificing engine output.SOLUTION: An engine exhaust muffling device includes: first exhaust passages (14, 15, 12, 21) for reducing exhaust noise from an engine; second exhaust passages (14, 15, 12, 22) having ventilation resistance that is larger than that of the first exhaust passages, and having high-exhaust muffling performance; and a control valve 23 capable of closing the first exhaust passages. The control valve 23 controls opening degrees of the first exhaust passages so that a larger amount of engine exhaust passes through the second exhaust passages than that of the first exhaust passages at engine operation for rapid warming-up of an exhaust emission control device.SELECTED DRAWING: Figure 3
Patent JP-2018073416-A (JP)
Title: Owner check system
Inventor: URAKABE NOBUKANE
IPC: H04W12/10
Filed: 2017-10-24
Abstract: PROBLEM TO BE SOLVED: To realize an IoT terminal device which is not affected by a computer virus, for example.SOLUTION: The IoT terminal device includes: a sensor unit for receiving a target operation or phenomenon and converting it into a sensor electric signal; an addition unit for adding an additive signal to the sensor signal or data output from the sensor unit; a signal processing unit for processing the sensor signal including the additive signal of the sensor unit and the addition unit and converting the sensor signal into sensor digital data; a control unit for detecting the additive signal from the sensor signal, determining whether the additive signal was output from an authentic addition unit, and forming authentication data; and a transmission unit for transmitting the sensor digital data including the authentication data; and a receiving unit for receiving data from the outside with the authentication data.SELECTED DRAWING: Figure 1