baber/WOPTO huggingface dataset:
Patent JP-2020157473-A (JP)
Title: Coated cutting tool
Inventor: SUZUKI TAKAYUKI
IPC: C23C16/34
Filed: 2020-03-19
Abstract: To provide a coated cutting tool which has excellent durability in high speed cutting of steel, soft steel.SOLUTION: A coated cutting tool comprises a base material comprising a WC-based sintered hard alloy, and a hard film layer which has at least one layer of AlTiN layer on the base material via an intermediate film layer. The base material, as a metal element, contains 8.5% by mass or more and 9.5% by mass or less of Co, 0.3% by mass or more and 1.0% by mass or less of Cr, 1.0% by mass or more and 3.0% by mass or less of Ta, and the remainder comprising WC. In the coated cutting tool, a circle-equivalent average particular size is 1.0 μm or more and 2.0 μm or less, D90/D10 in the particle size distribution is less than 3.0, and a Ta main component layer is dispersed in a structure. The AlTiN layer has Al of 55 atoms% or more and 90 atoms or less, and is formed from an aggregate structure of columnar particles grown in a film thickness direction, and has a film thickness of 4.0 μm or more which is the maximum in a hard coating layer.SELECTED DRAWING: Figure 1
Patent JP-2021148711-A (JP)
Title: Medical image display device, medical image display method, and program
Inventor: WADA HISASHI
IPC: G01T1/161
Filed: 2020-03-23
Abstract: To provide a medical image display device that can easily position between images in the overlapping display of a function image and a mode image.SOLUTION: A medical image display device includes an image acquisition unit that acquires a first image corresponding to a two-dimensional image expressing a structure of a tissue and a second image corresponding to a two-dimensional image expressing an activity state of a living matter, which are acquired from the same part of a subject, an image synthesis unit that generates a composite image in which the second image is overlapped on the first image, a display unit that displays the composite image, and an input unit that receives the input expressing a relative position between a reference pixel of the first image and a reference pixel of the second image. When the input unit has received the input expressing the relative position, the image synthesis unit performs an emphasis process on at least one of the first image and the second image and additionally, based on the relative position, synthesizes again the composite image in which the second image is overlapped on the first image, and the display unit displays the composite image that has been synthesized again.SELECTED DRAWING: Figure 5
Patent JP-2021150897-A (JP)
Title: Communication management method, communication system and program
Inventor: KUWABARA MIKIO
IPC: H04M3/36
Filed: 2020-03-23
Abstract: To indicate whether radio resources provided by a base station can accommodate increased need for radio resources.SOLUTION: A communication system comprises: an access system including a base station and an edge apparatus that copies user data from a signal received by the base station; a user data system including a mobile core apparatus that receives a signal transmitted from the base station; and a monitoring system including a packet analysis apparatus that analyzes traffic, a radio simulator that calculates the future quality of radio between the base station and the terminal, and a management apparatus that presents the status of use of radio resources by the calculation using information collected from the packet analysis apparatus, the mobile core apparatus, and the radio simulator. The management apparatus predicts radio resources needed when the communication conditions deteriorate from the calculated future quality of radio and the analyzed traffic and outputs data for displaying the status of use of the radio resources as compared to the upper limit of radio resources that can be provided by the base station.SELECTED DRAWING: Figure 1
Patent JP-2021153714-A (JP)
Title: Connection type disposable wearing article
Inventor: YAMASHITA YUICHI
IPC: A61F13/49
Filed: 2020-03-25
Abstract: To improve maintainability of a storage space.SOLUTION: A connection type disposable wearing article includes a waist elastic member 71 fixed to an end flap EF and rising gathers 60 which are provided on both sides in a width direction WD and rise and has: a linear first bent part 91 which extends from a front edge of one rear fall part 67b to a front edge of the other rear fall part 67b in a width direction WD; and a linear second bent part 92 extending in the width direction WD away from the first bent part 91 to a front side. It has a first area 10 to be an area adjacent to a rear side of the first bent part 91 and a second area 20 to be an area between the first bent part 91 and the second bent part 92. A waist stretchable area 79 is provided between both sides rear fall parts 67b on at least left and right sides. The second bent part 92 is a part of lower rigidity than the second area 20 and a third area 33 adjacent to the front side of the second bent part 92.SELECTED DRAWING: Figure 8
Patent JP-2021157434-A (JP)
Title: Parking support device
Inventor: YOSHIDA TATSUYA
IPC: G08G1/14
Filed: 2020-03-26
Abstract: To perform appropriate parking support taking cruising enabled distances of vehicles waiting for parking into consideration.SOLUTION: A parking support device 30 comprises a control unit 33 configured to move a parking waiting vehicle 1 to a neighboring parking facility 2b and to park the vehicle on the basis of information of the parking waiting vehicle 1 waiting for the parking in a dedicated parking facility 2a and information of the neighboring parking facility 2b different from the dedicated parking facility 2a. The information of the parking waiting vehicle 1 includes at least a cruising enabled distance of the parking waiting vehicle 1, and the information of the neighboring parking facility 2b includes at least vacancy information of parking spaces in the neighboring parking facility 2b. The control unit 33 is configured to move the vehicles to a parking facility in a long distance from the dedicated parking facility 2a among the neighboring parking facilities 2b with vacant parking spaces and to park the vehicle successively from a vehicle with a long cruising enabled distance among the parking waiting vehicles 1.SELECTED DRAWING: Figure 2
Patent JP-2020163148-A (JP)
Title: Method for manufacturing plate denture
Inventor: KOTSUBO YASUHIRO
IPC: A61C13/01
Filed: 2020-03-27
Abstract: To provide a method for manufacturing a plate denture that has a denture base that is facilitated in covering widely as a whole and excellent in reproducibility of a shape, such as a narrow part or details in uneven interdental spaces.SOLUTION: A method for manufacturing a plate denture includes the steps of: preparing a molding tool; filling a polypropylene resin with a semicrystalline structure into the molding tool; cooling, solidifying and molding the filled polypropylene resin.SELECTED DRAWING: None
Patent JP-2021118533-A (JP)
Title: Genuine authentication method that enhance security level of digital hologram tag converted by computer-generated hologram, computer-generated hologram-based genuine authentication system, and digital hologram tag generator for computer-generated hologram-based genuine authentication system
Inventor: OK KWANG HO
IPC: G06K7/10
Filed: 2020-03-30
Abstract: To provide a genuine product authentication method, a genuine product authentication system, and a digital hologram tag generator for a genuine product authentication system with an increased security level of a digital hologram tag.SOLUTION: In a genuine authentication method that enhances the security level of a digital hologram tag converted by a computer-generated hologram, a computer-generated hologram-based genuine authentication system, and a digital hologram tag generator for a computer-generated hologram-based genuine authentication system, a genuine unique code is set on the basis of a pre-promised rule, the set genuine unique code is converted to a digital hologram, then encrypted according to a specific rule to fundamentally block illegal copying and allow a consumer to check whether the product is genuine or not very conveniently by being compared with a unique code stored in a server through a decryption process on the basis of the encrypted rule.SELECTED DRAWING: Figure 3a
Patent JP-2021163252-A (JP)
Title: Numerical control device
Inventor: ISHIKAWA TOMOYA
IPC: B23Q17/09
Filed: 2020-03-31
Abstract: To provide a numerical control device that enables a worker to easily grasp a plurality of pieces of information on an operating machine tool.SOLUTION: A numerical control device controls the operation of a machine tool having a motor. The numerical control device includes a current detection unit that detects the magnitude of a drive current input to the motor. The numerical control device calculates torque output from the motor and effective load, based on the detection result of the current detection unit. The numerical control device outputs a display screen 70 for displaying a monitor 71. The monitor 71 has a torque monitor 73 and an effective load monitor 74. The torque monitor 73 and the effective load monitor 74 are vertically adjacent to each other. The torque monitor 73 displays torque output by the motor. The effective load monitor 74 displays the effective load of the motor.SELECTED DRAWING: Figure 2
Patent JP-2021159452-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-04-01
Abstract: To provide a game machine that can suppress the decline in game interest.SOLUTION: A game machine includes count value update means for updating a count value related to ball entry when a game ball enters a start port, specific game state control means for controlling the game state to a specific game state different from a big winning game state when the count value becomes a specific value, and performance control means for performing predetermined performance control. The performance control means includes first performance execution means for executing a first performance prior to the change to the specific game state when the game state is controlled to the specific game state and executing a second performance after changing to the specific game state, and second performance execution means for executing the second performance after changing to the specific game state without executing the first performance prior to the change to the specific game state, when the game state is controlled to the specific game state.SELECTED DRAWING: Figure 182
Patent JP-2020099826-A (JP)
Title: Game machine
Inventor: SOFUE TASUKE
IPC: A63F7/02
Filed: 2020-04-06
Abstract: To provide a game machine capable of easily avoiding inconvenience caused by occurrence of power failure regarding a game ball entering a specific area in which a game state advantageous for a player is generated.SOLUTION: In the case where a predetermined power failure state in which a power failure signal is confirmed continuously three times is detected by power failure monitoring processing S9202 and during a period including an approach enabled period in which an approach enabled state is generated for actuating a changeover solenoid such that a game ball can enter a specific passage TA, a main control board executes control for progressing a special game state. Therefore, even in a situation where a power failure state is generated, during a fixed period including the approach enabled period, the special game state is progressed and a situation where a game ball that is going to enter the specific passage TA is prevented from entering the specific path TA by the occurrence of power failure can be avoided.SELECTED DRAWING: Figure 40
Patent JP-2020141139-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/1156
Filed: 2020-04-07
Abstract: To provide a semiconductor device which allows a large current to be passed therethrough or a semiconductor device which can be stably driven with a high driving voltage.SOLUTION: A semiconductor device comprises: a semiconductor layer; first and second electrodes electrically connected to the semiconductor layer, and spaced apart from each other in a region overlapping with the semiconductor layer; first and second gate electrodes provided on opposing sides of the semiconductor layer; a first gate insulating layer between the semiconductor layer and first gate electrode; and a second gate insulating layer between the semiconductor layer and second gate electrode. The first gate electrode is provided so as to overlap with a part of the first electrode, the semiconductor layer and a part of the second electrode. The second gate electrode is provided so as to overlap with a part of the first electrode and the semiconductor layer, and so as not to overlap with the second electrode.SELECTED DRAWING: Figure 1
Patent JP-2020172703-A (JP)
Title: Corrosion prevention coating and substrate
Inventor: ZHU TIANLI
IPC: C23C26/00
Filed: 2020-04-08
Abstract: To provide a low-temperature curable corrosion prevention coating.SOLUTION: The corrosion prevention coating comprises: a base including a silicate matrix and having aluminum, aluminium alloy or a combination thereof existing in the silicate matrix; and an inhibitor including zinc molybdate, cerium citrate, magnesium metasilicate, metal phosphate silicate or a combination thereof. The curing temperature of the corrosion prevention coating is approximately 20°C to approximately 190°C, preferably, approximately 20°C to approximately 120°C; and also a substrate coated by the corrosion prevention coating and being a peened component is disclosed.SELECTED DRAWING: Figure 1
Patent JP-2021174798-A (JP)
Title: Semiconductor device
Inventor: AKAHORI JINYA
IPC: H01L29/06
Filed: 2020-04-20
Abstract: To provide a semiconductor device capable of suppressing a deterioration in withstand voltage performance.SOLUTION: A semiconductor device 10 includes a semiconductor substrate 11 having a drift layer, and a plurality of cells. The semiconductor substrate 11 includes a cell area where the plurality of cells are arranged and an outer peripheral area 13 surrounding the cell area. The cell area includes a first trench receiving a gate electrode. The outer peripheral area 13 includes a frame-shaped second trench 41 surrounding the first trench. The second trench 41 has a square frame shape and four corners C with a right angle.SELECTED DRAWING: Figure 3
Patent JP-2020183522-A (JP)
Title: Heat-resistant polyolefin-based microporous film and method for producing the same
Inventor: KURIBAYASHI ISAO
IPC: H01M2/16
Filed: 2020-04-23
Abstract: To provide a polyolefin-based microporous film that is excellent in low shrinkage property at high temperature, mechanical characteristics and air permeability, has thin film thickness, has a shut down temperature equal to or lower than 140°C, and is non-melted (non melt down) to 190°C or higher until a liquid electrolytic solution is thermally decomposed and deactivated, and is used in a separator for enhancing safety of a lithium ion secondary battery.SOLUTION: A resin composition contains 25-50 mass% of ultrahigh-molecular weight polyethylene, 1-15 mass% of polyethylene, 35-65 mass% of a copolymer of 4-methyl-1-pentene and α-olefin having 3 or more carbon atoms, 0.1-2 mass% of a hydrogenated product of one or more polymers selected from polybutadiene, polyisoprene and a butadiene-isoprene copolymer, and 0.5-5 mass% of a propylene-based elastomer resin.SELECTED DRAWING: None
Patent JP-2020128994-A (JP)
Title: Method for measuring mixing performance
Inventor: MOCHIZUKI NOBORU
IPC: B01F23/10
Filed: 2020-04-30
Abstract: To provide a method for measuring a mixing performance as an index of determination of the mixture state of at least two fluids.SOLUTION: The method for measuring a mixing performance according to the present invention includes: processing a round image taken of a fluid mixed by a mixing device by an image processing program; determining the luminance of pixels; and using the luminance of the pixels for the highest 50% of all the pixels as the index of determination of the mixing state of the fluid. More specifically, the mixing degree bm of the average value of the luminance of the pixels for the highest 50% is used as the index of the determination of the mixing state of the fluid.SELECTED DRAWING: Figure 15
Patent JP-2021175854-A (JP)
Title: Drain socket, washing toilet bowl and method for constructing washing toilet bowl
Inventor: KAMIYA AKINORI
IPC: E03D11/16
Filed: 2020-05-01
Abstract: To provide a drain socket that can be easily constructed even if a distance from a wall surface to a drain pipe of a floor surface is short; a washing toilet bowl; and a method for constructing the washing toilet bowl.SOLUTION: A drain socket comprises: a toilet bowl connection part 31 to be connected with a drain pipe 21 of a toilet bowl 20; a first pipe 32 installed on the downstream side of the toilet bowl connection part 31 and for extending in the vertical direction in a connection state where the toilet bowl connection part 31 is connected with the drain pipe 21 of the toilet bowl 20; a second pipe 34 installed on the downstream side of the first pipe 32 and for extending in the horizontal direction so that drain water flows from the front to the backside in the connection state; and a floor connection part 36 installed on the downstream side of the second pipe 34 and connected with a drain pipe 12 of a floor surface 10.SELECTED DRAWING: Figure 2
Patent JP-2020122984-A (JP)
Title: Metasurfaces with asymmetric gratings for redirecting light and methods of fabricating the same
Inventor: LIN DIANMIN
IPC: H04N13/349
Filed: 2020-05-07
Abstract: To provide metasurfaces with asymmetric gratings for redirecting light, and methods of fabricating the same.SOLUTION: An optical system is provided, comprising an optically transmissive substrate having a metasurface with a grating comprising a plurality of unit cells. Each unit cell comprises a laterally-elongated first nanobeam having a first width, and a laterally-elongated second nanobeam spaced apart from the first nanobeam by a gap, the second nanobeam having a second width greater than the first width. A pitch of the unit cells is 10 nm to 1 μm. Heights of the first and second nanobeams are: 10 nm to 450 nm where a refractive index of the substrate is greater than 3.3; and 10 nm to 1 μm where the refractive index is 3.3 or less.SELECTED DRAWING: None
Patent JP-2021167596-A (JP)
Title: Resource circulation-type power generation system
Inventor: NAGUMO MITSUSHIGE
IPC: F03G7/10
Filed: 2020-04-09
Abstract: To solve a variety of problems that, in the power generation of an existing dam in Japan, a power generation method by thermal power generation is mostly versatile, thus causing a problem of global worming, that raw materials for use in the thermal power generation almost depend on import, thus largely affected by world affairs, and that regenerable energy power generation is available in many types, however, a power generation amount is liable to be instable.SOLUTION: In a prior art, a power generation system is operated by combining an application of physical dynamics and mechanical engineering, but in the meantime, it has been possible to ascend and descend a bucket, and to make balls circulate by "alternately performing a process of the combination by using a gravity adjustment mass". In a power generation system of this invention, fuel is not used, a river and a dam are not necessary, there is no influence of weather, and water and balls for use are safe and secure. A variety of raw materials as weight placed in the power generation system can be used by forming a vessel of the balls which are used as the weight by resins. Also, the raw materials for use in the system can be selected according to situations of areas, and resources become reusable.SELECTED DRAWING: Figure 1
Patent JP-2020127810-A (JP)
Title: Medical article securement systems
Inventor: GLADE HOWARD HOWELL
IPC: A61M25/02
Filed: 2020-05-19
Abstract: To provide securement systems to secure a medical article, such as a catheter, to a patient with a securement device.SOLUTION: A securement device may include a retainer and an anchor pad 104. Certain devices may further include, for example, straps, flaps, dressings, slots and recesses for securing a medical article to a patient. The retainer may include a recess 108 and/or a channel 114. At least one surface of the retainer may be coated with an adhesive.SELECTED DRAWING: Figure 4
Patent JP-2021182524-A (JP)
Title: Solid oxide fuel battery
Inventor: IRIZUKI KEITA
IPC: H01M8/1226
Filed: 2020-05-20
Abstract: To provide a solid oxide fuel battery comprising a high-reliability support cell.SOLUTION: A solid oxide fuel battery comprises a support cell 10 in which support layers 61 and 62 are respectively disposed on both sides of an electrolyte electrode conjugant 20 (unit cell) holding an electrolyte layer 40 between an anode layer 30 and a cathode layer 50. The support cell includes: a cell outer peripheral part 91 in which a part of the electrolyte layer is exposed and a junction plane 94 is formed for joining a cell frame 70; and a cell main body part 92 closer to a center than the cell outer peripheral part. On a cross section of the support cell in a thickness direction, the cell main body part has a multilayer structure symmetrical to a centerline 2 of a thickness in the cell main body part, and the cell outer peripheral part has a multilayer structure symmetrical to a centerline O1 of a thickness in the cell outer peripheral part.SELECTED DRAWING: Figure 6B
Patent JP-2021184063-A (JP)
Title: Image projection device and image projection method
Inventor: AONO YASUHISA
IPC: G03B21/14
Filed: 2020-05-22
Abstract: To provide an image projection device and an image projection method capable of reducing trouble and time for replacement of a device and a survey so as to estimate a position and posture of a device to be executed for each replacement.SOLUTION: An image projection device 1 for displaying an image for a construction worker by projecting light corresponding to the image from a predetermined position in a construction site to a construction object area includes: image generation means 8 for generating an image allowing an area requiring construction to be visually recognizable in projection to the construction object area; image emitting means 7 for emitting light corresponding to an image; a mirror 4 for reflecting light corresponding to an image emitted from the image emitting means 7 toward a construction object area; mirror drive means 5 for changing posture of the mirror 4; and detection means 6 for detecting posture of the mirror 4. The image generation means 8 generates an image on the basis of the detected posture of the mirror 4.SELECTED DRAWING: Figure 1
Patent JP-2021185394-A (JP)
Title: Image forming apparatus and cartridge
Inventor: NAWA SATOSHI
IPC: G03G21/16
Filed: 2020-05-25
Abstract: To improve operability in replacing a unit even after mounting of a cartridge and the unit.SOLUTION: An image forming apparatus comprises: an apparatus main body; a drum cartridge 50 that has a large-diameter photoconductor drum 2 rotatable with respect to the apparatus main body and is provided mountable on the apparatus main body; and a first detection unit 41 that is provided mountable with respect to the apparatus main body in a width direction W of the large-diameter photoconductor drum 2. The drum cartridge 50 has a door 60 that has, on the upstream side in a mounting direction of the first detection unit 41 along the width direction W, a first position at which at least part of the door overlaps the first detection unit 41 when seen from the width direction W and a second position at which the door is separated from the first detection unit 41 when seen from the width direction W.SELECTED DRAWING: Figure 5