baber/WOPTO huggingface dataset:
Patent JP-2021081477-A (JP)
Title: Optical connector ferrule, optical connector, and manufacturing method of spacer
Inventor: SASAKI MASARU
IPC: G02B6/32
Filed: 2019-11-14
Abstract: To provide an optical connector ferrule capable of suppressing connection loss, an optical connector, and manufacturing method of a spacer.SOLUTION: A spatial coupling type optical connector ferrule is optically coupled to a mating connector along a connection direction D1, and comprises: an MT ferrule; and a spacer 20 attached to an optical end face of the MT ferrule and including a guide hole 28 for inserting a guide pin thereinto. The spacer includes a contact surface 23a brought into contact with the mating connector, a recess 23b surrounded by the contact surface. The spacer includes a lens part 21 exposed to a bottom face 23c of the recess and optically coupled to an optical end face of the MT ferrule, and a base part holding the lens part. The guide hole is integrally formed with the lens part using the same material as the lens part.SELECTED DRAWING: Figure 6
Patent JP-2021081919-A (JP)
Title: Prediction program, prediction method, and prediction device
Inventor: KAKEI YUSUKE
IPC: G06Q50/02
Filed: 2019-11-18
Abstract: To predict cultivation conditions for bringing a crop into a desired grass shape, or predict the grass shape of the crop according to the cultivation conditions.SOLUTION: A server 10 generates an inference model that shows a relation between a value of an environmental factor and a value indicating a grass shape based on a relation between the value of the environmental factor and an expression level of gibberellin-related genes and cytokinin-related genes in crops and a relation between the expression level of the gibberellin-related genes and the cytokinin-related genes in crops and a value indicating the grass shape (height and stem diameter) of seedlings of crops (S10 to S12). Further, the server accepts an input of a value of a desired environmental factor input by a user or a value indicating a desired grass shape (S14). Then, using the inference model, the server predicts a value indicating the grass shape corresponding to the value of the desired environmental factor or a value of the environmental factor corresponding to the value indicating the desired grass shape (S16), and outputs the value to a user terminal (S18).SELECTED DRAWING: Figure 17
Patent JP-2021080357-A (JP)
Title: Batch type carbonization device
Inventor: KIMURA SHUJI
IPC: C10B47/02
Filed: 2019-11-19
Abstract: To provide a batch type carbonization device of a simple structure, capable of uniformly raising the temperature of a material to be carbonized present in a carbonization furnace.SOLUTION: There is provided a batch type carbonization device 10 comprising a carbonization device body 100 made of metal, a separation wall 150 that divides the inner space of the carbonization device body 100 into a combustion chamber 110 and a heating chamber 120, a carbonization furnace 200 disposed in the heating chamber 120 to store a material to be carbonized, a communication port 152 provided on the separation wall 150 to allow the combustion chamber 110 and the heating chamber 120 to communicate with each other, a smokestack 124 connected to an exhaust port provided in the heating chamber 120, and a gas introduction pipe 300 that penetrates the separation wall 150 to allow the carbonization furnace 200 and the combustion chamber 110 to communicate with each other. The gas introduction pipe 300 is extended with a specified length from the separation wall 150 on the side of the combustion chamber 110 to a position away from the separation wall 150 of the carbonization furnace 200.SELECTED DRAWING: Figure 1
Patent JP-2021080881-A (JP)
Title: Electromagnetic fuel injection valve
Inventor: MACHIDA KEISUKE
IPC: F02M51/06
Filed: 2019-11-19
Abstract: To sufficiently raise the coupling rigidity of a weld part by eliminating a risk that large stress is exerted to the weld part between constituents while avoiding the application of a large pressure load which may separate the constituents from each other between the constituents even if fuel flowing in a valve casing is pressurized, in an electromagnetic fuel injection valve which is constituted by splitting the valve casing by a plurality of the constituents.SOLUTION: Adjoining end parts of three items of a housing member 10, a magnetic member 12 and a non-magnetic member 13 constituting a valve casing 9 of an electromagnetic fuel injection valve I abut on one another in axial directions, and are welded to one another over entire peripheries from external peripheral sides. At least one of an abutment weld part W1 between the housing member 10 and the magnetic member 12, and an abutment weld part W2 between the magnetic member 12 and the non-magnetic member 13 is arranged at the valve casing 9 while extending up to an internal peripheral face 9i from an external peripheral face 9o of the valve casing.SELECTED DRAWING: Figure 2
Patent JP-2021082070-A (JP)
Title: System and control method thereof, as well as program
Inventor: YAMAGISHI SADAHIRO
IPC: G06F11/30
Filed: 2019-11-20
Abstract: To provide a system capable of properly controlling the transmission timing of log output from the device, and a control method thereof, as well as a program.SOLUTION: A processing system includes: acquisition means that acquires a piece of log data output from a device; and determination means that determines the transmission timing of the next log data by using a learning model that uses the log data of the device as input data and outputs information about the timing when the storage usage in the device reaches a predetermined threshold value as output data.SELECTED DRAWING: Figure 9
Patent JP-2021084818-A (JP)
Title: Group III nitride semiconductor substrate and group III nitride semiconductor layer
Inventor: ISHIHARA YUJIRO
IPC: H01L21/205
Filed: 2019-11-25
Abstract: To provide a high quality group III nitride semiconductor substrate using a semi-polar plane as a main surface and having periodicity in characteristics appearing on the main surface and a large width in which the variation of one period occurs.SOLUTION: A group III nitride semiconductor substrate formed of a group III nitride semiconductor uses a semi-polar plane as a main surface. In the half value width of an m axial direction x-ray incidence (11-22) diffraction rocking curve measured on the main surface, a good crystal region having a half value width of 75 arcsec or less and a bad crystal region having a half value width of large than 75 arcsec alternately appear in the m axial direction, and the average width value in the m axial direction of the good crystal regions in a 10 mm observation region in the m axial direction is more than 0.50 mm.SELECTED DRAWING: Figure 16
Patent JP-2021084044-A (JP)
Title: Ultrapure water production system and water quality management method thereof
Inventor: TSUDA AKIHIKO
IPC: C02F1/42
Filed: 2019-11-25
Abstract: To provide a water quality management method of an ultrapure water production system which when there occurs the problem that metal concentration of ultrapure water does not meet required specifications at a use point, enables the location of the occurrence of the abnormality causing the problem to be easily identified.SOLUTION: There is provided a water quality management method of an ultrapure water production system which includes: a preliminary pure water tank; ion exchange equipment; ultrafiltration membrane equipment; an ultrapure water transfer line connected to the ultrafiltration membrane equipment and transferring ultrapure water toward a use point; and a return line branching from the ultrapure water transfer line and returning a part of the ultrapure water to the preliminary pure water tank. The water quality management method of the ultrapure water production system includes an analysis step of analyzing metal concentration in water at the outlet port of the ion exchange equipment, in water flowing a position which is downstream side of the ultrafiltration membrane equipment and upstream side of the branch point of the return line of the ultrapure water transfer line, and in water flowing in the return line, each of the analysis being performed by a concentration method.SELECTED DRAWING: Figure 1
Patent JP-2021084989-A (JP)
Title: Crosslinked fluororubber and fluororubber composition
Inventor: YAMAGUCHI RIKU
IPC: C08K5/50
Filed: 2019-11-29
Abstract: To provide a crosslinked fluororubber with extremely high hardness.SOLUTION: The crosslinked fluororubber contains a fluororubber with a fluorine concentration of 66-71 mass%, and has a hardness of 99-100.SELECTED DRAWING: None
Patent JP-2021086132-A (JP)
Title: Image forming apparatus and image forming method
Inventor: SEKIYA MICHIYO
IPC: G03G9/097
Filed: 2019-11-29
Abstract: To provide an image forming apparatus that prevents the occurrence of image deletion even in a high-temperature and high-humidity condition, while maintaining durability and low-temperature fixability.SOLUTION: An image forming apparatus comprises at least an electrophotographic photoreceptor that includes a support and a photosensitive layer formed on the support, image forming means that forms an electrostatic image on the electrophotographic photoreceptor, developing means that supplies a toner to the electrostatic image formed on the electrophotographic photoreceptor, and transfer means that transfers the toner image from the electrophotographic photoreceptor. A surface layer of the electrophotographic photoreceptor is a surface layer containing a binder resin (A). The toner is a toner including toner particles containing a binder resin (B) and wax. The binder resin (A) has a specific structure.SELECTED DRAWING: Figure 1
Patent JP-2021088848-A (JP)
Title: Joint structure of steel pipe pole
Inventor: TAHARA KENICHI
IPC: E04B1/24
Filed: 2019-12-03
Abstract: To solve the problem in which, in the case where a tubular member such as a square steel pipe pole is joined using bolt joint, construction is not easy since it has a closed cross-sectional shape.SOLUTION: A joint structure of steel pipe pole includes: a first diaphragm provided at one end of a first steel pipe pole; a first L-shaped flange and a second L-shaped flange joined to the surface of the first diaphragm; a second diaphragm provided at one end of a second steel pipe pole; a third L-shaped flange and a fourth L-shaped flange joined to the surface of the second diaphragm; and a first splice plate and a second splice plate. The first steel pipe pole and the second steel pipe pole are arranged in the vertical direction. The first L-shaped flange and the second L-shaped flange are arranged being separated from each other. The third L-shaped flange and the fourth L-shaped flange are arranged being separated from each other. The first L-shaped flange and the third L-shaped flange are bolt-joined via the first splice plate, and the second L-shaped flange and the fourth L-shaped flange are bolt-joined via the second splice plate.SELECTED DRAWING: Figure 1
Patent JP-2021088265-A (JP)
Title: Vehicular air blowout device
Inventor: WATANABE YASUHIRO
IPC: F24F13/08
Filed: 2019-12-04
Abstract: To provide a vehicular air blowout device which can efficiently supply air (conditioned air) to the rear side of a vehicle.SOLUTION: A vehicle air blowout device includes: a first flap which is provided at an air outlet and rotates around a first axis extending in a width direction of a vehicle to close or open a part of the air outlet; and a second flap which rotates around a second axis extending in the width direction of the vehicle and is located above the first flap when air is supplied to the rear side of the vehicle. The second flap includes a guide part which is disposed at the vehicle rear side relative to a front end of the first flap and guides the air to the vehicle rear side.SELECTED DRAWING: Figure 4
Patent JP-2020058361-A (JP)
Title: Attachment tool for attaching rain cover to the body of dog
Inventor: TOKUTOMI TSUNEHIKO
IPC: A01K13/00
Filed: 2019-11-18
Abstract: To provide an attachment tool for attaching a rain cover to the body of a four-legged animal, the attachment tool capable of being used for various sizes and various body shapes of four-legged animals and allowing the animal to enter a rain cover shaped in a tunnel, a roof or a house and allowing the animal to walk with an umbrella or a visor on the head and the neck to the waist and the tail from a tunnel, a roof or a house.SOLUTION: An attachment tool is configured so that, to an inner surface of a plate-shaped object 1 which is hard and has large rigidity, which is formed into an inverted U-shape and whose curve part is an arc-shaped in view from a front side, a mat-like air bag 6 which is flexible, is formed into an inverted U-shape and whose curve part is an arc-shaped in view from a front side, is coupled, the two components, namely the plate-shaped object and the mat-like air bag are used as one set, one of the components is attached to shoulders of a dog, the other of the components is attached to the abdominal part or the waist part of a dog, and a rain cover is attached to the attachment tool according to a body size of the dog.SELECTED DRAWING: Figure 6
Patent JP-2021087710-A (JP)
Title: Gama machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F5/04
Filed: 2019-12-05
Abstract: To provide a game machine in which ingenuity is exercised in a performance.SOLUTION: There is provided a game machine in which variation of symbols are started, and one game is ended when the symbols are stop-displayed. The game machine includes performance display means, and the performance display means can display a first guiding display for indicating a way of shooting advantageous to a player, a second guiding display attributed to a fact that a game medium continues to stay in a specific space, and a third guiding display for suggesting a degree of expectation for winning. When the first guiding display and the second guiding display are displayed, and the third guiding display is not displayed, symbols can be stop-displayed. From the time when the first guiding display and the second guiding display are displayed in the performance display means, and the third guiding display is not displayed in the performance display means to the time when the first guiding display, the second guiding display, and the third guiding display are displayed in the performance display means, variation of the symbols can be executed.SELECTED DRAWING: Figure745
Patent JP-2021093316-A (JP)
Title: Collector manufacturing apparatus
Inventor: INOUE MASAKI
IPC: H01M4/64
Filed: 2019-12-11
Abstract: To provide a collector manufacturing apparatus of which the installation area can be made narrow.SOLUTION: A collector manufacturing apparatus 30 comprises: a nickel plating device 34 which forms first and second nickel plating films 13a, 13b over a base material 12 which is conveyed in a vertical direction; a washing shower 35 which is disposed downstream of the nickel plating device 34 in a conveyance direction X of the base material 12 and washes the base material 12 which is conveyed in the vertical direction; and a drying device 38 which is disposed downstream of the washing shower 35 in the conveyance direction X and dries the first and second nickel plating films 13a, 13b of the base material 12 conveyed in the vertical direction. The collector manufacturing apparatus 30 also comprises: a cutting device 39 which cuts the base material 12 in a strip-like shape corresponding to a shape of a bipolar electrode; and a vacuum deposition device 60 which is disposed downstream of the cutting device 39 in the conveyance direction X, includes a chamber 61 including a plurality of rooms 62 of which the degree of vacuum increases in the vertical direction, and deposits aluminum to the first nickel plating film 13a.SELECTED DRAWING: Figure 4
Patent JP-2021093032-A (JP)
Title: Danger zone marking system
Inventor: HARADA SHINYA
IPC: E04H17/26
Filed: 2019-12-11
Abstract: To make it possible to reduce a labor and time required for arranging a net and a support pillar for marking a danger zone and reduce a workload related to the marking of the danger zone.SOLUTION: A control device 20 comprises: a map display task 25a for displaying a base diagram on a display unit 21; a route setting task 25b for setting a planned travel route R on the base diagram; and a route information generation task 25c which generates route information for traveling a transport device 10 along the planned travel route R, wherein: while a telescopic net 2 in a state where a pillar portion 42 of a support pillar 4 is contracted is loaded on a loading platform 15 of the transport device 10 and a support pillar 4S at an end of the telescopic net 2 is placed on the ground, since the transport device 10 travels according to the route information, a net member 3 and the support pillar 4 are sequentially pulled out from the loading platform 15 and placed on the ground, and thereafter, air is filled inside the pillar portion 42, so that the pillar portion 42 extends, and the net member 3 expands.SELECTED DRAWING: Figure 1
Patent JP-2020098603-A (JP)
Title: Image processing method and information processing apparatus
Inventor: KAKU MATSU
IPC: G06T7/50
Filed: 2019-12-16
Abstract: To provide an image processing method and information processing apparatus.SOLUTION: The information processing apparatus has a processor. The processor is configured to construct a 3D face model on the basis of a face object in 2D images and determine the correspondence between the constructed 3D face model and the face object in the 2D image. And the processor is configured to determine a region of interest of the corresponding key point in the 2D image by using a region of interest near a key point in the 3D face model on the basis of the correspondence and to extract image features from the region of interest of the determined 2D image as the image feature of the corresponding key point.SELECTED DRAWING: Figure 1
Patent JP-2021097160-A (JP)
Title: Imprint device, imprint method, and method for manufacturing article
Inventor: KOIDE HIROYUKI
IPC: H01L21/027
Filed: 2019-12-18
Abstract: To provide an imprint device that, even when an imprint material is on the outside of a pattern area of a mold, does not irradiate the outside of the pattern area of the mold with light for curing the imprint material.SOLUTION: An imprint device of the present invention is an imprint device that uses a mold having a projection projecting from a base and brings the projection into contact with a composition on a substrate to perform imprint processing. The imprint device comprises a control unit that controls such that, in a state where the projection is in contact with the composition, the composition at a position corresponding to a first area of the projection is irradiated with light from a first illumination unit, and controls such that the composition at a position corresponding to a second area outside the first area of the projection is irradiated with light from a second illumination unit. The control unit adjusts the position of an irradiation area of the second illumination unit so that an outer peripheral area of the mold is irradiated with the light from the second illumination unit based on a result of measurement performed by a light quantity measuring unit.SELECTED DRAWING: Figure 1
Patent JP-2021101616-A (JP)
Title: Transport vehicle
Inventor: SAKAI YOSHIAKI
IPC: B62B5/00
Filed: 2019-12-24
Abstract: To provide a transport vehicle that can smoothly take in and out storage containers stacked in a multistage manner.SOLUTION: A travel vehicle body 3, which has a travel mechanism 4 and can travel, is provided with a storage part 31 forming a storage space S2 that can store storage containers A in a multistage manner. On the travel vehicle body 3 front side of the storage space S2, disposed is a storage opening S1 and at the lower part of the storage space S2, disposed is a discharge opening S3. The storage part 31 is provided with a lower part support transport device 312 that can switch the storage container A located at the lowermost part of the storage space S2 to a supported posture and a non-supported posture, and a sandwiching lift mechanism 313, 314 that can sandwich any storage container A and transport it in the vertical direction. The height position of the lower part support transport device 312 is fixed, and the sandwiching lift mechanism 313, 314 is provided to be adjustable in the vertical direction.SELECTED DRAWING: Figure 2
Patent JP-2021102306-A (JP)
Title: Liquid discharge head, recording device, and recovery method
Inventor: TODA KYOSUKE
IPC: B41J2/14
Filed: 2019-12-25
Abstract: To provide a liquid discharge head which can inhibit ingress of air bubbles occurring in a liquid chamber into a discharge port while inhibiting vibration of the liquid in the discharge port.SOLUTION: A liquid discharge head 100 includes: an element substrate 155 having an energy generating element which generates energy for discharging a liquid from a discharge port; and a support member 151 which supports the element substrate 155. In the support member 151, a recessed part 105 is formed at a position above the element substrate 155 in a vertical direction at an attitude of the liquid discharge head 100 in use. A flexible member 142 is disposed at a ceiling of the recessed part 105.SELECTED DRAWING: Figure 3
Patent JP-2021104109-A (JP)
Title: Respiratory frequency calculation device, respiratory frequency calculation method, and program
Inventor: SHIMIZU YUJI
IPC: A61B5/08
Filed: 2019-12-26
Abstract: To improve calculation accuracy in calculating respiratory frequency by processing acoustic data including a respiratory sound.SOLUTION: A filter processing unit 120 generates post-filter processing data by processing a filter for smoothing to respiratory sound power data indicating a temporal change in the power of a respiratory sound. Many of noise components are removed from the data to be processed by this smoothing processing. A respiratory frequency calculation unit 130 calculates respiratory frequency by processing the post-filter processing data. Here, the filter processing unit 120 specifies a plurality of extreme value timings, which are timings at which the power becomes extreme values. The respiratory frequency is calculated by using the extreme value timing that satisfies a criterion of the plurality of extreme value timings. The criterion used here relates to an interval of extreme value timings.SELECTED DRAWING: Figure 1
Patent JP-2021105276-A (JP)
Title: Slab structure
Inventor: KIMURA ATSUSHI
IPC: E04B5/02
Filed: 2019-12-26
Abstract: To provide a slab structure for suppressing the reduction of rigidity of the whole slab even where detachable floor plates are installed.SOLUTION: A slab structure 100 is provided with: small beams 180 surrounded in a rectangular shape in a planar view with large beams 150 and arranged inside at least in a cross-shaped in a planar view; and floor plates 200 detachably arranged in open parts 130 surrounded with the large beams 150 and the small beams 180 and supported by receiving sections 250 arranged on side surfaces 152 of the large beams 150 and on side surfaces 182 of the small beams 180.SELECTED DRAWING: Figure 1
Patent JP-2021104492-A (JP)
Title: Organic matter concentration measuring method and organic matter concentration measuring equipment
Inventor: O SHUNGYO
IPC: C02F3/12
Filed: 2019-12-27
Abstract: To provide an organic matter concentration measuring method capable of automatically measuring an organic matter concentration contained in sludge in a short time.SOLUTION: An organic matter concentration measuring method for measuring an organic matter concentration contained in sludge 2 filtered by a membrane bioreactor, includes an MLSS reduction step in which the sludge 2 is filtered through a wedge wire screen 20 to reduce the MLSS of the sludge 2 to 500 mg/L or less and a measurement step in which an organic matter concentration in the sludge 2 after the MLSS reduction step is measured using a spectrophotometer 13.SELECTED DRAWING: Figure 1