baber/WOPTO huggingface dataset:
Patent JP-2021155809-A (JP)
Title: Method of producing r-t-b-based sintered magnet
Inventor: KUNIYOSHI FUTOSHI
IPC: B24B55/12
Filed: 2020-03-27
Abstract: To provide a method for producing a novel R-T-B-based sintered magnet capable of further increasing a yield.SOLUTION: There is provide a method for producing an R-T-B based sintered magnet which comprises: a step of preparing a workpiece of a powder compact of a rare earth alloy for an R-T-B based sintered magnet; a step of cutting the workpiece to divide the workpiece into a plurality of molding pieces; and a step of sintering the molding pieces. The step of dividing the workpiece into a plurality of molding pieces comprises a step of cutting the workpiece by a wire saw including a plurality of abrasive grains having an average grain size of 1 μm or more and 24 μm or less and an element wire to which the plurality of abrasive grans adhere to recover powder particles of a rare earth alloy cut out from the workpiece.SELECTED DRAWING: Figure 1A
Patent JP-2021158812-A (JP)
Inventor: MATSUI TAKANORI
IPC: G01D5/245
Filed: 2020-03-27
Abstract: 【課題】異なる磁極の間に設けられる磁極境界線の形状を工夫することで磁気検出部の検出精度を向上させ、製品毎に特性がばらついてしまうことが抑えられる回転電機およびロータの製造方法を提供する。【解決手段】Ｕ相用，Ｖ相用，Ｗ相用センサＳｕ，Ｓｖ，Ｓｗと対向する第１着磁部３４ｂおよび回転センサＳｒと対向する第２着磁部３４ｃを有し、第１および第２着磁部３４ｂ，３４ｃの磁極が互いに異なる２段マグネット３４において、第１着磁部３４ｂと第２着磁部３４ｃとの間の磁極境界線ＢＬのロータ３０の回転方向に沿う両側部（薄肉部３４ｅの部分）が、磁極境界線ＢＬのロータ３０の回転方向に沿う中央部（肉厚部３４ｄの部分）に対して、ロータ３０の軸方向において回転センサＳｒ側に配置されている。【選択図】図５
Patent JP-2021156375-A (JP)
Title: Assemblage of piston ring
Inventor: NAOGO TETSUYA
IPC: F16J9/16
Filed: 2020-03-27
Abstract: To provide a technology that can secure oil seal performance while further reducing a frictional loss in an assemblage of a piston ring.SOLUTION: An assemblage of a piston ring includes a top ring, a second ring, and an oil ring. The second ring has: a body ring formed with an abutment; and a cover ring which slides on an inner wall of the cylinder with the body ring and overlaps with the body ring so as to cover at least a part of the abutment of the body ring from the upper side.SELECTED DRAWING: Figure 2
Patent JP-2021163565-A (JP)
Title: Color conversion element
Inventor: NANAI SATOSHIGE
IPC: F21V29/60
Filed: 2020-03-31
Abstract: To provide a color conversion element improved in conversion efficiency.SOLUTION: A color conversion element 1 includes: a substrate 2; a fluorescent part 3 disposed on the substrate 2, receiving laser light L from outside and emitting light having a color different from that of the laser light L; a reflection layer 4 superimposed on a main surface on the side of the substrate 2 on the fluorescent part 3 and composed of a dielectric multilayer; and a joint part 5 intervening between the reflection layer 4 and the substrate 2 and joining the reflection layer 4 and the substrate 2. The joint part 5 includes an air layer 53 exposing the reflection layer 4 at a position superimposing on at least part of an irradiation region R to which the laser light L on the fluorescent part 3 in plan view is irradiated.SELECTED DRAWING: Figure 2
Patent JP-2021159341-A (JP)
Title: Water flow detector
Inventor: BABA TAKUMA
IPC: A62C35/68
Filed: 2020-03-31
Abstract: To provide a water flow detector that can reliably prevent erroneous handling even with a simple configuration.SOLUTION: In a water flow detector in which a detection box for detecting the opening and closing operation of a check valve body with predetermined detection means is provided in a body with a built-in check valve body, the detection box consists of a base body and a cover. Either the base body or the cover is provided with a cutoff switch that cuts off the output of the detection means. When the base body is covered with the cover at an off position where the cutoff switch cuts off the output of the detection means, at least a part of the cutoff switch interferes with the covering operation so that the cover cannot cover the base body.SELECTED DRAWING: Figure 1
Patent JP-2021161276-A (JP)
Title: Rubber composition for vibration control damper and manufacturing method thereof, as well as vibration control damper
Inventor: YASUI Kaoru
IPC: C08K3/36
Filed: 2020-03-31
Abstract: To provide a rubber composition for vibration control damper which exhibits high attenuation and is excellent in stability to repetitive deformation and vibration and its manufacturing method, as well as a vibration control damper.SOLUTION: A rubber composition for a vibration control damper comprises a polymer component comprising the following (A) and the following (B) and (C) components, and has a content of the following (D) components relative to 100 pts.mass of the (A) component of 5 pts.mass or smaller, and by the rubber composition for vibration control damper, the problem is solved. (A) A polymer comprising styrene isoprene styrene block polymer as a main component. (B) Silica having BET specific surface area of 350 m2/g or smaller. (C) Calcium carbonate. (D) At least one selected from the group consisting of organic radical scavengers and processing aids.SELECTED DRAWING: None
Patent JP-2021161836-A (JP)
Title: Baseboard, earthing member, and electromagnetic wave using the same
Inventor: TSUCHIDA NAOKI
IPC: H05K9/00
Filed: 2020-04-03
Abstract: To provide an electromagnetic wave shield system capable of enhancing a freedom of indoor electric equipment arrangement and achieving more reliable electromagnetic wave shield, and a baseboard and an earthing member used for this.SOLUTION: A baseboard 2 according to one point of view of the invention comprises a substrate with a thickness equal to or less than 3 mm and a magnetic substance metallic thin plate arranged at both sides of the substrate, and the electromagnetic wave shield system comprises an earthing member 3 having a magnet detachable to the baseboard, a conductor wire member electrically connected with the magnet, and a connection terminal.SELECTED DRAWING: Figure 1
Patent JP-2021164971-A (JP)
Title: Electric discharge machining device
Inventor: YAMADA KUNIHARU
IPC: B23H7/16
Filed: 2020-04-07
Abstract: To improve detection accuracy of a machining state discrimination device.SOLUTION: A die sinking electric discharge machining device includes: a main machine 10 of a machining machine; and a power supply device 20. A machining state discrimination device 3 includes: a detection device 31; an analysis device 32; and an identification device 33. The detection device 31 collects data of one or more kinds of identification parameters effective for detection. The analysis device 32 has model generation means 32A, high-level synthesis means 32B, and verification means 32C. The analysis device 32 selects a prescribed parameter and generates a model, outputs a sub-program together with a learning model, and incorporates a discrimination sub-program into a discrimination main program when a verification result is a prescribed correct answer rate or more. In the identification device 33, the discrimination main program into which one or more prescribed discrimination sub-programs are incorporated is executed.SELECTED DRAWING: Figure 1
Patent JP-2021167403-A (JP)
Title: Polylactic acid thermoplastic resin composition containing olefinic resin and polylactic resin, and molding thereof
Inventor: NISHIHIRO YOSHIHIDE
IPC: C08L23/00
Filed: 2020-04-13
Abstract: To provide a polylactic acid thermoplastic resin composition containing an olefinic resin and a polylactic resin, the polylactic acid thermoplastic resin composition having improved compatibility and small environmental load, and having excellent mechanical properties such as an appearance and impact strength, and a molding thereof or the like.SOLUTION: A polylactic acid thermoplastic resin composition contains an olefinic resin (A) and a polylactic resin (B). The olefinic resin (A) includes a random copolymer polypropylene (A1) of 1 wt.% or more. There is also provided a molding thereof.SELECTED DRAWING: None
Patent JP-2021153565-A (JP)
Title: Fruit vegetable culture facility and tomato culture method in the facility
Inventor: YAMAZAKI MASANOBU
IPC: A01G9/20
Filed: 2020-03-26
Abstract: To provide means for achieving culture of fruit vegetable such as tomato which is preferably cultured in a high temperature period and desired to have high sugar content, by exposure to coldness, on culture soil.SOLUTION: A culture facility S for fruit vegetable such as tomato comprises: a culture medium 2; a roof for blocking rain fall to the culture medium 2; and a culture medium cooling unit 4 cooling the culture medium 2. The culture medium 2 comprises: a heat insulation material 6 provided on side faces and bottom faces of recesses formed on a ground surface; culture soil 3 stored in a container-shaped space part defined by the heat insulation material 6; and a rice hull layer 10 mounted on a top face of the culture soil 3. The culture medium cooling unit 4 comprises: a heat transfer pipe 13 embedded in the culture soil 3; and a cold water supply unit 14 for supplying cold water having a temperature of 0-10°C to a hollow part of the heat transfer pipe 13. The cold water supply unit 14 comprises: a cold water storage tank 15; a cold water supply pipe 16; a cold water reflux pipe 17; a pump 18; a refrigerator 19; and a cold water tower 20.SELECTED DRAWING: Figure 1
Patent JP-2020115585-A (JP)
Title: Imaging apparatus
Inventor: YONEDA SEIICHI
IPC: H01L27/146
Filed: 2020-04-15
Abstract: To provide an imaging apparatus capable of obtaining high-quality imaging data.SOLUTION: The imaging apparatus includes: a photoelectric conversion element; a first transistor; a second transistor; a third transistor; a fourth transistor; a fifth transistor; a sixth transistor; and a first capacitor, and can correct variations in threshold voltage of an amplification transistor. It can also have a difference detection function for holding difference data between image data on an initial frame and image data on a current frame and outputting a signal according to the difference data.SELECTED DRAWING: Figure 1
Patent JP-2020180971-A (JP)
Title: Sensor assemblies with built-in mechanism
Inventor: Chen ya-mei
IPC: G01L1/26
Filed: 2020-04-21
Abstract: To provide a built-in mechanism capable of performing manufacture and assemble together.SOLUTION: Sensor assemblies 40 comprise a sensor die 42 including a first member 44 and a second member 46. The first member comprises a diaphragm 54. Some electrical sensing elements 58 are arranged within the first member and positioned adjacent to the diaphragm along a first member surface. The second member is attached to the first member along a surface comprising the electrical sensing elements. The second member has a recessed part 75 forming a cavity 76 together with the first member to deal with deflection of the diaphragm. The first member includes an actuation element 47 that extends outwardly from a surface and that is positioned directly on the diaphragm. The sensor assembly includes metallic connectors 56 and contacts 60 for facilitating connection between the electrical sensing elements and an outer surface of the sensor die to provide a surface mount electrical connection part 70 of the sensor assembly.SELECTED DRAWING: Figure 2A
Patent JP-2021171191-A (JP)
Title: Game machine
Inventor: NOZAKI TAKU
IPC: A63F7/02
Filed: 2020-04-21
Abstract: To provide a game machine having new amusement.SOLUTION: A game machine includes: special lottery means capable of executing a special lottery relating to control of a special game state capable of granting profit to a player on the basis of passage of game balls shot toward a game area through a special start area; special pattern variation control means capable of executing variable display of a special pattern on the basis of a result of a special lottery; special game state control means capable of controlling to a special game state when variable display of a special pattern is executed and a special result is derived; and specific control execution means capable of executing at least any one specific control from among first specific control capable of reducing variation display time of a special pattern as compared with a normal game state and second specific control capable of increasing frequency for permitting or facilitating passage of game balls to a special start area as compared with a normal game state until variable display of a special pattern is executed for a different number of times each time.SELECTED DRAWING: Figure 41
Patent JP-2020187739-A (JP)
Title: Method for adding new transaction node to tangle on the basis of iota
Inventor: SUN HAOLI
IPC: G06F21/44
Filed: 2020-04-22
Abstract: To provide a method for adding a new transaction node to a tangle on the basis of an IoT cryptocurrency IOTA by an electronic device.SOLUTION: A method includes: selecting two transaction nodes having the same height at random from existing transaction nodes in a tangle for a new transaction node; using each of the two transaction nodes as a start point, selecting a subsequent transaction node from transaction nodes in the tangle on the basis of transaction switching probability, and forming two transaction node sequences using each of the two transaction nodes as the start point; verifying by selecting two unverified transaction nodes to which each of the two transaction node sequences reaches; and directing the new transaction node to the two verified transaction nodes.SELECTED DRAWING: Figure 3
Patent JP-2020110704-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2020-04-23
Abstract: To increase game amusement.SOLUTION: A game machine includes display means capable of displaying a plurality of types of images. One of the plurality of types of images is a decorative symbol. The game machine can execute a first performance in which a specific performance execution suggesting image suggesting that a specific performance is executed in variation is displayed and a second performance in which the decorative symbol is temporarily stopped overlapping with the specific performance execution suggesting image after the first performance, while variable display of the decorative symbol is not displayed continuously after the start of the variation.SELECTED DRAWING: Figure 125
Patent JP-2020110706-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2020-04-23
Abstract: To increase game amusement.SOLUTION: A game machine including a game ball entry port into which game balls can enter, display means capable of displaying a plurality of types of images, and a speaker capable of outputting a plurality of types of performance sounds can execute a first performance capable of outputting a first performance sound corresponding to a specific holding icon among holding icons displayed in association with entry of the game balls into the game ball entry port and a second performance capable of outputting a second performance sound in which the specific holding icon becomes a variation icon to be displayed, after the first performance. Before the second performance, the game machine can execute a third performance in which the second performance sound is output and output of the second performance sound is stopped until the specific holding icon becomes the variation icon.SELECTED DRAWING: Figure 131
Patent JP-2020171706-A (JP)
Title: Game machine
Inventor: SUENAGA HIROSHI
IPC: A63F7/02
Filed: 2020-04-28
Abstract: To provide a game machine, such as a pinball game machine (pachinko machine) or a rotary drum game machine (slot machine), having a feature in read-ahead notice means.SOLUTION: When a result of a drawing pattern variable display being an object of a read-ahead notice turns into a minor win, a successive notice of a countdown is started. A drawing pattern variable display of a failure is kept until a drawing pattern variable display being an object of the successive notice is started. After the drawing pattern variable display being the object of the successive notice is held, and when the drawing pattern variable display which is going to turn into the minor win is included in the held drawing pattern variable display, a display mode in which a character TDR of a juvenile gang leader is enlarged is turned out and a notice performance in which a phrase "I got three minor wins!" is displayed is carried out. A mode of the successive notice in the drawing pattern variable display in which the successive notice is started is different from a mode of the successive notice in the drawing pattern variable display being the object of the successive notice.SELECTED DRAWING: Figure 36
Patent JP-2020129827-A (JP)
Title: Communication system, data center, and communication method
Inventor: NAKANO SHINTARO
IPC: H04W92/14
Filed: 2020-04-30
Abstract: To provide a communication system, a data center and a communication method, capable of enhancing the versatility of a data center and a virtual network constructed therein.SOLUTION: A communication system includes: a data center (20) in which a virtual mobile core network (201) is constructed, the virtual mobile core network implementing mobile communication functions by a mobile virtual network operator (MVNO); a first communication facility (10A) which is owned by a first mobile network operator (MNO (A)) and to which a terminal (C) subscribing a service provided by the mobile virtual network operator (MVNO) can be connected; a second communication facility (10B) which is owned by a second mobile network operator (MNO (B)) and to which the terminal (C) can be connected; and a gate way (202) connecting between the virtual mobile core network and the first communication facility and between the virtual mobile core network and the second communication facility. The data center and the virtual core network are owned by the mobile virtual network operator. The gate way sets a bearer between the terminal and the gate way depending on the mobile virtual network operator to which the terminal subscribes and a communication facility to which the terminal is connected.SELECTED DRAWING: Figure 2
Patent JP-2020138972-A (JP)
Title: Compositions and methods for controlling renalase in treatment of diseases and disorders
Inventor: DESIR GARY
IPC: C12N15/63
Filed: 2020-05-07
Abstract: To provide compositions and methods for binding and inhibiting renalase.SOLUTION: In one embodiment, a renalase binding molecule inhibits renalase activity. Thus, in diseases and conditions where a reduction of renalase activity is beneficial, such inhibitory renalase binding molecules act as therapeutics.SELECTED DRAWING: Figure 1A
Patent JP-2020127832-A (JP)
Title: Medicine put-out device
Inventor: YUYAMA SHOJI
IPC: A61J3/00
Filed: 2020-05-25
Abstract: To provide a medicine put-out device capable of automating a work to weigh out powder or the like.SOLUTION: In a medicine put-out device 1 having a medicine feeder for discharging powder contained in a medicine container 2, and a medicine packaging apparatus 410, such a folding work is executed automatically that each one dose of powder discharged from the medicine container 2 placed on the medicine feeder is inputted into the medicine packaging apparatus 410, and that the power is packaged one dose at a time. In a medicine put-out device, a discharge amount of the powder from the medicine container 2 is monitored, and a prescribed operation is performed based on the discharge amount of the powder.SELECTED DRAWING: Figure 2
Patent JP-2021189196-A (JP)
Title: Binder resin composition for toner
Inventor: SOMA HISATO
IPC: G03G9/087
Filed: 2020-05-25
Abstract: To provide a binder resin composition for a toner which is excellent in charge stability and is useful for improvement of scratch resistance of an image, and a toner for electrostatic charge image development containing the binder resin composition.SOLUTION: There are provided a binder resin composition for a toner that contains a crystalline polyester resin and an amorphous polyester resin, in which the crystalline polyester resin is a polycondensate of aliphatic diol, an aliphatic dicarboxylic acid-based compound, and a raw material monomer containing a monovalent long chain aliphatic monomer, a content of the monovalent long chain aliphatic monomer is 20 mol% or more and 40 mol% or less in the raw material monomer, the amorphous polyester resin is a polycondensate of diol, a dicarboxylic acid-based compound, and a raw material monomer containing a monovalent long chain aliphatic monomer, and a content of the monovalent long chain aliphatic monomer is 1 mol% or more and 5 mol% or less in the raw material monomer; and a toner for electrostatic charge image development containing the binder resin composition.SELECTED DRAWING: None
Patent JP-2021188180-A (JP)
Title: Spinning machine, spinning method, and yarn winder
Inventor: IWATA SHINJI
IPC: D01H13/00
Filed: 2020-05-29
Abstract: To provide a spinning machine and a spinning method which enable efficient work with a work truck when a plurality of spinning units start spinning all at once.SOLUTION: A spinning machine 1 is provided with a plurality of spinning units 2, a plurality of yarn piecing trucks 3 that perform work on the plurality of spinning units 2, and a central control unit 4 which controls the plurality of yarn piecing trucks 3 in a manner that the plurality of yarn piecing trucks 3 are positioned in accordance with a predetermined initial arrangement before the plurality of spinning units 2 start spinning when they start the spinning all at once.SELECTED DRAWING: Figure 6
Patent JP-2021187709-A (JP)
Title: Method for producing dispersible carbon nitride, method for producing dispersible carbon nitride dispersion using the same, and method for producing light emitting device
Inventor: OTANI NAOKI
IPC: H05B33/14
Filed: 2020-06-01
Abstract: To provide a method for producing dispersible carbon nitride that can be dispersed in a dispersant (e.g., methanol) in which it could hardly be dispersed in the past, can be deposited into a film in a wet process, and can be suited for use in light-emitting devices, and to provide a method for producing carbon nitride dispersions and light emitting devices using the same.SOLUTION: A method for producing dispersible carbon nitride of the present invention, in which urea, (iso)cyanuric acid, and/or melamine are used as raw materials, and the raw materials are heated at a temperature increase rate of 30°C/min or more and a heating temperature of 500°C or more. A method for producing a carbon nitride dispersion of the present invention, which comprises a step of dispersing into a dispersion medium the dispersible carbon nitride produced by the method for producing dispersible carbon nitride of this invention. And, a method for manufacturing a light emitting element, which comprises a step of forming a carbon nitride film as a light emitting layer by using the carbon nitride dispersion produced by the method for producing a carbon nitride dispersion of this invention.SELECTED DRAWING: Figure 1
Patent JP-2021189934-A (JP)
Title: Model learning device, model learning method, control device, control method, and computer program
Inventor: MORIYASU TATSUHIRO
IPC: G05B13/02
Filed: 2020-06-03
Abstract: To provide a technique that allows assurance of stability and convergence in model learning of a nonlinear system.SOLUTION: A model learning device includes: a model storage section for storing a model structure to be used in learning a nonlinear state equation for predicting a state variable x; and a learning section for learning a state equation by using a model structure, and an input/output dataset containing a plurality of sets of input data and output data for the model structure. The model structure is a state equation containing a bijective mapping f(x) with the state variable x as input.SELECTED DRAWING: Figure 1