baber/WOPTO huggingface dataset:
Patent JP-2021003351-A (JP)
Title: Fluid injection cartridge and fluid injection device
Inventor: YANO MASAAKI
IPC: A61M5/142
Filed: 2019-06-26
Abstract: To provide a fluid injection cartridge and a fluid injection device that can appropriately inject fluid into a subject by simple manipulation.SOLUTION: A fluid injection cartridge 10 comprises: a holding container 11 that holds fluid 13 and expands from a shape in which the fluid is held to a shape in which the fluid is injected into a subject 14; an injection needle 12 that is provided in the holding container 11 to take in the fluid from a fluid inflow port 12B and injects the taken-in fluid into a subject; an on-off valve that closes, before use, a portion between the fluid inflow port of the injection needle and an area filled with fluid in the holding container, and that opens, after the start of use, the portion between the fluid inflow port of the injection needle and the area filled with fluid in the holding container to allow the fluid in the holding container to flow into the injection needle; and an on-off valve control mechanism that causes the on-off valve to change from a closed state to an open state when the injection needle protrudes from the holding container a predetermined distance to the subject side at the time a needle push portion of the holding container on the rear end side of the injection needle is pushed.SELECTED DRAWING: Figure 1
Patent JP-2021006494-A (JP)
Title: Glass material for reheat press, reheat pressed glass material, polished glass and manufacturing method therefor
Inventor: NEGISHI TOMOAKI
IPC: C03C3/15
Filed: 2019-06-28
Abstract: To provide a glass material for reheat press in which a crystal layer of a surface of the glass material does not enter into inside of the glass material during reheat press, and a manufacturing method therefor.SOLUTION: There is provided a glass material for reheat press comprising: a glass containing a total content of a Li component, a Na component, a K component, a Rb component, a Cs component, and a Fr component of 1.2 mass% or less; and a surface modification layer coating the glass, wherein a content of at least one component of the Li component, a Na component, a K component, a Rb component, a Cs component, or a Fr component of the surface modification layer is larger than that of the component of the glass.SELECTED DRAWING: Figure 2
Patent JP-2021008679-A (JP)
Title: Synthetic leather and manufacturing method thereof
Inventor: ISHI GEN
IPC: D06N3/12
Filed: 2019-06-28
Abstract: To provide a synthetic leather having improved hygroscopicity, which requires reduced energy for manufacturing in comparison with a synthetic leather made of synthetic resin.SOLUTION: A synthetic leather has a base fabric layer including a knitted product and a skin layer joined to the base fabric layer. The base fabric layer includes a protein.SELECTED DRAWING: Figure 1
Patent JP-2021010301-A (JP)
Title: Work management system
Inventor: MITANI HIDEKI
IPC: G06Q50/02
Filed: 2019-07-03
Abstract: To provide a work management system capable of specifying a work area where a harvesting work of seafood is performed.SOLUTION: A work management system 1 includes: a positioning part 13 provided on a ship 2 for harvesting seafood from a cultivation area of the seafood set on a sea bottom, and generating positioning information for showing a position of the ship 2; and a work area specification part 43A for specifying a work area for a harvesting work of seafood performed by the ship 2, based on the positioning information on the ship 2 and operation information on the ship 2. The positioning information comprises, for example, a plurality of pieces of positioning information for showing positions of the ship at predetermined time intervals.SELECTED DRAWING: Figure 2
Patent JP-2021011976-A (JP)
Title: Plate lamination type heat exchanger
Inventor: MATSUZAKA SHUHEI
IPC: F28D9/02
Filed: 2019-07-05
Abstract: To provide a plate lamination type heat exchanger, in which first fluid channels 1 and second fluid channels 2 are alternately disposed, each core plate has a center hole, hole edge portions thereof are connected with each other to form a cylindrical portion 3 at a center of a core, and a first fluid 17 and a second fluid 18 circulate around the cylindrical portion 3, and to smoothly discharge air in the core when the respective plates are integrally brazed.SOLUTION: A bulging portion 6 is provided on a cover plate 5, and a clearance 6a is formed between an inner surface and an end plate 1b. Air in a cylindrical portion 3 is discharged from the clearance 6a to the outside through a first fluid pipe 8 at brazing.SELECTED DRAWING: Figure 1
Patent JP-2020013786-A (JP)
Title: Conductive particle with insulation particle, conductive material and connection structure
Inventor: YUKAWA TSUYOSHI
IPC: C09D7/65
Filed: 2019-07-05
Abstract: To provide a conductive particle with an insulation particle that can effectively improve conduction reliability when electrically connecting between electrodes, and, furthermore, can effectively improve insulation reliability.SOLUTION: A conductive particle with an insulation particle has a conductive particle having a conductive part, a plurality of insulation particles, and a plurality of columnar connection parts, the columnar connection part connecting between the conductive particle and the insulation particle.SELECTED DRAWING: Figure 1
Patent JP-2020008858-A (JP)
Title: Polarizing plate and optical display device including the same
Inventor: OH YOUNG
IPC: G02F1/1335
Filed: 2019-07-08
Abstract: To provide a polarizing plate capable of improving a side contrast ratio.SOLUTION: A polarizing plate is constituted by including a polarizing film, and a first base layer and a pattern layer successively formed on a light emission surface of the polarizing film, the pattern layer includes a first layer and a second layer successively formed by the first base layer, the first layer has a higher refractive index than the second layer, the first layer has at least two optical patterns in at least one portion that opposes the second layer, and a pattern part having a flat part between the optical pattern and the adjacent optical pattern is included.SELECTED DRAWING: Figure 1
Patent JP-2021015837-A (JP)
Title: Organic electroluminescent element
Inventor: HATAKEYAMA TAKUJI
IPC: C09K11/06
Filed: 2019-07-10
Abstract: To provide an organic EL element using a new combination of materials.SOLUTION: An organic electroluminescent element includes a light emitting layer containing a polycyclic aromatic compound represented by the formula (1) as a host material, a polycyclic aromatic compound represented by the formula (2) as a dopant material, or a multimer thereof, and an electron transport layer or an electron injection layer containing a compound having B or P and carbazolyl.SELECTED DRAWING: None
Patent JP-2021015734-A (JP)
Title: Outlet device
Inventor: SUZUKI TOMOHARU
IPC: H01R13/713
Filed: 2019-07-12
Abstract: To provide an outlet device that can detect heat generation due to poor contact of an inserted plug without being affected by the ambient temperature, and shut off an electric circuit when the heat generation due to poor contact occurs.SOLUTION: An outlet device is provided with a detection circuit 14 in which a contactor 12 with which the tip of a plug blade 2a contacts is arranged behind a blade receiving spring 11 that sandwiches the plug blade 2a of a plug 2, and detects a voltage difference between the contactor 12 and the blade receiving spring 11, and a determination circuit 15 determines that a contact failure has occurred when the voltage difference detected by the detection circuit 14 exceeds a predetermined value, and a cutoff circuit 16 that shuts off an alarm circuit that notifies the determination and the blade receiving spring 11 from a power supply 4 when the determination circuit 15 determines that the contact is poor.SELECTED DRAWING: Figure 2
Patent JP-2020070924-A (JP)
Title: Fitting structure for double cylinder and writing instrument utilizing the same
Inventor: YOSHIMURA NORIHISA
IPC: F16B7/20
Filed: 2019-07-25
Abstract: To provide a structure that enables double cylinders to be easily fitted without taking trouble to rotate the double cylinders again and again until screw engagement is completed.SOLUTION: A fitting structure for double cylinders such that at least a part of an inner cylinder 2 is arranged within an outer cylinder 1 in an inserted state has a rotational press-in part 3 formed of an outer cylinder rotational press-in part 1a and an inner cylinder rotational press-in part 2a so that when the outer cylinder 1 and the inner cylinder 2 are rotated and displaced in relatively opposite axial rotation directions, both the cylinders change from a non-press-in state to a press-in state, and a maximum circumscribed circle diameter of an inner cylinder outer wall is made larger than a maximum inscribed circled diameter of an outer cylinder inner wall in a cross section of the rotational press-in part 3.SELECTED DRAWING: Figure 1
Patent JP-2021020357-A (JP)
Title: Gas barrier film
Inventor: OMURA Yuki
IPC: B32B27/18
Filed: 2019-07-26
Abstract: To provide a gas barrier film having good gas barrier property and better printability.SOLUTION: A gas barrier film 1 has a resin base material 10, and a gas barrier film 20 positioned in contact with at least one surface 12 of the resin base material 10, in which the gas barrier film 20 contains both or either of a water-soluble resin and a water-dispersible resin, and an inorganic laminar material, and has a black color area ratio measured by the following measurement method of 15% or less. <Measurement method> The method photographs a 650 μm square arbitrary region on a surface of the gas barrier film 20 by an optical microscope and acquires a photographed image, converts the photographed image into a monochrome image of 256 gradations using image analysis software, binarizes the luminance in the monochrome image while defining a value obtained by subtracting 30 from the most frequent value of the luminance to be a threshold, defining a value lower than the threshold to be black and defining a value equal to or higher than the threshold to be white, and defines a ratio of the black area to the area of the region to be a black area ratio.SELECTED DRAWING: Figure 1
Patent JP-2021020389-A (JP)
Title: Method for parting brittle material substrate
Inventor: Tamura kenta
IPC: B26F3/00
Filed: 2019-07-29
Abstract: To provide a method capable of suitably parting a brittle material substrate into pieces of different sizes.SOLUTION: A method comprises: a scribe step where, in either main face side of a substrate, scribe lines are formed along partition scheduled positions defined in the all circumferences of regions to form into small size pieces and regions to form into large size pieces after partition; and a break step where an operation in which break bars are pushed-in at a prescribed push-in amount at break bar abutting positions including at least the upper positions of the scribe lines from the other main face side of the substrate is performed to all the break bar abutting positions. In the break step, (a) an edge angle θ is controlled to 50 to 90°, (b) the curvature radius R of the edge tip is controlled to 100 to 300 μm, (c) a push-in amount is controlled to 60 to 100 μm and (d) a break bar drop speed is controlled to 10 to 100 mm/s.SELECTED DRAWING: Figure 2
Patent JP-2021024093-A (JP)
Title: Image formation apparatus, control method of image formation apparatus and computer program
Inventor: TANAKA YASUTOMO
IPC: G03G21/00
Filed: 2019-07-31
Abstract: To suppress a screen on the basis of information corresponding to a user from being displayed before an authenticated user comes to the front of an image formation apparatus while completing the user authentication before the user comes to the front of the image formation apparatus.SOLUTION: An image formation apparatus comprises: an imaging unit which images an image of a front side of an image formation apparatus; a display unit which displays a screen; acquisition means which acquires a facial image of a user from the image captured by the imaging unit; authentication means which authenticates the user who is closer than a first distance to the image formation apparatus by using the facial image of the user acquired by the acquisition means; tracking means which tracks the user authenticated by the authentication means; and control means which displays the screen on the basis of the information corresponding to the user on the display unit when the user tracked by the tracking means is at the second distance that is closer to the image formation apparatus than the first distance.SELECTED DRAWING: Figure 9
Patent JP-2021026393-A (JP)
Title: Plant monitoring system, plant monitoring method, and program
Inventor: NAGANO ICHIRO
IPC: G05B23/02
Filed: 2019-08-01
Abstract: To provide a plant monitoring system capable of detecting an abnormality of a plant on an early stage.SOLUTION: A plant monitoring system 20 includes: a state quantity acquisition unit 211 that acquires a state quantity of each of plural characteristic items of a plant; a degree-of-abnormality calculation unit 212 that calculates, for each of the state quantities acquired according to the monitoring timing of the plant, a degree of abnormality which represents a degree of approach to an abnormal side with a limit value predesignated for each of the characteristic items as a reference; a distance calculation unit 213 that uses a statistical technique to calculate a distance representing degrees of separation of each of the state quantities acquired according to the monitoring timing and each of the degrees of abnormality from the ones obtained in a normally operating state of the plant; and a determination unit 214 that determines the operating state of the plant on the basis of the calculated distances.SELECTED DRAWING: Figure 2
Patent JP-2021027446-A (JP)
Title: Image processing device, imaging device, image processing method, and program
Inventor: NABESHIMA RUI
IPC: H04N1/387
Filed: 2019-08-02
Abstract: To provide a method of indicating overlap between images used for composition when a composite image showing the trajectory of the movement of a subject is created.SOLUTION: An image processing device includes selection means that selects an image from a plurality of images, compositing means that creates an image of trajectory composition by compositing images selected by the selecting means, and display means that displays at least a part of the plurality of images, and when the selection means determines whether to select the first image from among the plurality of images, the display means displays the image selected by the selection means, which is adjacent to the first image.SELECTED DRAWING: Figure 3
Patent JP-2021026948-A (JP)
Title: Fuel gas-supply unit
Inventor: NAKAJIMA JUNYA
IPC: H01M8/04
Filed: 2019-08-07
Abstract: To increase the rate of filling a second fuel tank lower than a first fuel tank in heat dissipation property when filling a fuel gas.SOLUTION: A fuel gas-supply unit comprises: two fuel tanks for storing a hydrogen gas; a first main stop valve for switching fuel gas supply from the first fuel tank to a fuel cell stack and shutoff of the supply; a second main stop valve for switching fuel gas supply from the second fuel tank to the fuel cell stack and shutoff of the supply; and FCECU. The two fuel tanks include: a first fuel tank; and a second fuel tank lower than the first fuel tank in heat dissipation property. FCECU controls the first and second main stop valves in such a way that an internal pressure of the first fuel tank is lower than an internal pressure of the second fuel tank when the fuel cell stack generates electric power.SELECTED DRAWING: Figure 2
Patent JP-2021032307-A (JP)
Title: Pipe support
Inventor: SHIBUYA RYUJIRO
IPC: F16L3/12
Filed: 2019-08-22
Abstract: PURPOSE: To provide a pipe support superior in workability, work costs and pipe holding supporting force, and capable of being manufactured at low costs.CONSTITUTION: A pipe support for fixing a plurality of pipes in a state of being along a mounting surface or in a state of being suspended from a mounting portion, is composed of a sheet of metallic plate having flexibility, and formed into a comb shape having five sheets of comb-like portions formed by four parallel cutout portions from one end portion in a direction orthogonal to a pipe axis toward the other end portion. The second and fourth comb-like portions are cut and raised to be applied as second and fourth pipe holding portions, and each of first, third and fifth comb-like portions is cut and raised to be applied as first, third and fifth pipe holding portions. The first, third and fifth pipe holding portions are positioned at a side of one end portion with respect to the second and fourth pipe holding portions when observed from the pipe axial direction, pipes are respectively inserted between the second and fourth pipe holding portions and the first, third and fifth comb-like portions to be held and supported, and different pipes are held and supported by the first, third and fifth pipe holding portions.SELECTED DRAWING: Figure 1
Patent JP-2021031809-A (JP)
Title: Method for producing fabric
Inventor: NISHIZUKA NAOKI
IPC: D04B1/14
Filed: 2019-08-28
Abstract: To provide a method for advantageously producing a fabric excellent in combustion resistance and in feeling while maintaining biodegradability.SOLUTION: A method for producing a fabric includes a compression step for compressing a raw material fabric, while heating the raw material fabric comprising a blended yarn containing an artificial fibroin fiber comprising a modified fibroin and a cellulose fiber, by applying a force simultaneously in a thickness direction and in a direction crossing the thickness direction from outside toward inside of the raw material fabric.SELECTED DRAWING: None
Patent JP-2021038538-A (JP)
Title: Bathroom unit
Inventor: NAGASE NORIHIKO
IPC: F21S8/02
Filed: 2019-09-02
Abstract: To provide a bathroom unit excellent in cleanability.SOLUTION: A bathroom unit 1 includes a wall panel 24 which forms a wall surface C of a bathroom space S, and a lighting system 40 which has a light emitting surface 40A arranged substantially on the same surface with the wall surface C and extending in a vertical direction. The light emitting surface 40A of the lighting system 40 may be positioned in the bathroom space S side (front side) compared to the wall surface C.SELECTED DRAWING: Figure 5
Patent JP-2021036813-A (JP)
Title: Agricultural product cutting device
Inventor: DOMOTO SHINTARO
IPC: A23N15/02
Filed: 2019-09-02
Abstract: To provide an agricultural product cutting device that can prevent chips from scattering, and restrain contamination in the device.SOLUTION: A potato eye removal device 1 cuts concave parts and eyes of a potato P, and comprises a holding mechanism 2 for holding the potato P, a three-dimensional measurement device 3 for detecting concave part positions of the potato P held by the holding mechanism 2, and a concave part cutting mechanism 4 for cutting concave parts and eyes of the potato P held by the holding mechanism 2. The concave part cutting mechanism 4 comprises a trimmer blade 411, a cutting motor 412 for rotating the trimmer blade 411, and a suction cap 414 for covering the periphery of the trimmer blade 411. A suction blower 416 for sucking chips is connected to the suction cap 414.SELECTED DRAWING: Figure 7
Patent JP-2021031174-A (JP)
Title: Packaging container
Inventor: OGAWA CHIE
IPC: B65D77/08
Filed: 2019-08-15
Abstract: To provide a packaging container in which deterioration of an adhesive in the container is suppressed in a state where the adhesive is sealed before opening the container, and the adhesive can be agitated in the container before opening.SOLUTION: A packaging container includes: a first storage part that stores liquid in a sealed state; a second storage part that is in an empty state where liquid is not stored; and a partition wall part that separates a storage space of the first storage part and a storage space of the second storage part. At least a part of the partition wall part is broken by applying an external force equal to or more than a predetermined value to the partition wall part so as to allow communication between the storage space of the first storage part and the storage space of the second storage part.SELECTED DRAWING: Figure 1
Patent JP-2020078225-A (JP)
Title: Motor starter for synchronous machine
Inventor: ROBERT F MCELVEEN JR
IPC: H02P25/022
Filed: 2019-09-03
Abstract: To provide unique systems, methods, techniques and apparatuses of motor starters.SOLUTION: One exemplary embodiment relates to a synchronous machine including a plurality of stator phase windings, a rotor, a motor starter, and a controller. The motor starter includes a plurality of wye semiconductor switches and a plurality of Δ semiconductor switches. The controller is structured to operate the plurality of wye semiconductor switches and the plurality of Δ semiconductor switches so as to couple the plurality of stator phase windings in a Δ configuration while an angular speed of the rotor is less than a synchronous speed, and structured to operate the plurality of wye semiconductor switches and the plurality of Δ semiconductor switches so as to couple the plurality of stator phase windings in a wye configuration in response to the angular speed of the rotor being equal to the synchronous speed.SELECTED DRAWING: None
Patent JP-2020075089-A (JP)
Title: Fastening device
Inventor: CHEN CHIN-CHU
IPC: A43C11/24
Filed: 2019-09-06
Abstract: To provide a fastening device.SOLUTION: A fastening device includes: a case unit having a side wall for forming a storage space by surrounding, an upper opening communicating with the storage space, and a lower opening opposing to the upper opening and communicating with the storage space; and a reel positioned in the storage space. A position of the reel is limited by the side wall, and the side wall blocks the reel not to be separated from the storage space via the upper opening. Thus, the reel can be attached upward to the case unit from a lower side, and also the reel is prevented from being separated from the case unit via the upper opening. Consequently, assembling is facilitated and structure stability is improved in the fastening device.SELECTED DRAWING: Figure 2
Patent JP-2021043496-A (JP)
Title: Digital imaging device, digital imaging method and program
Inventor: MOCHIZUKI YUJI
IPC: G06F21/16
Filed: 2019-09-06
Abstract: To provide a digital imaging device capable of securing that a picked-up image is a direct image of a subject.SOLUTION: A digital imaging device (camera) 1 includes an imaging unit (camera module) 2 that picks-up a subject A and a background B, an image recognition unit 11 that detects a distance difference between the subject and the background in a picked-up image D by the imaging unit 2, and an authentication information addition unit 12 that, when receiving a detection signal indicating the presence of a distance difference from the image recognition unit 11, adds authentication information to the picked-up image. The imaging unit 2 includes a lighting unit (flash) 5 that lights the subject. The image recognition unit 11 detects the distance difference between the subject and the background from a lightness difference between the subject and the background.SELECTED DRAWING: Figure 1