baber/WOPTO huggingface dataset:
Patent JP-2020151835-A (JP)
Title: Manufacturing method for annular grindstone
Inventor: Katayama soichi
IPC: B24D5/12
Filed: 2019-03-22
Abstract: To inspect a porous structure included in an annular grindstone in manufacturing the annular grindstone.SOLUTION: A manufacturing method for an annular grindstone which comprises a grindstone part having first layers and second layers having a porous structure alternately laminated on each other, whose both sides are constituted of the first layers, comprises: a plating bath preparing step of preparing a plating bath storing nickel plating solutions; an immersing step of immersing a nickel electrode and a base in the plating bath; and a plated layer forming step of depositing a plated layer on a surface of the base, where in the plated layer forming step, the first layers and the second layers are alternately laminated on each other to form the plated layers whose outermost layer is constituted of the second layers. The method further comprises: a porosity inspecting step of obtaining information concerning porosity of the porous structure that the second layers constituting the outermost layer of the plated layer have; a grindstone part forming step of removing the outermost layer of the plated layer and forming the grindstone part; and a base removing step of exposing the whole or a portion of regions covered with the base of the plated layer.SELECTED DRAWING: Figure 4
Patent JP-2020139381-A (JP)
Title: Countermeasures against sink slime
Inventor: TAKESAKO OSAMU
IPC: E03C1/28
Filed: 2019-03-01
Abstract: To provide the countermeasures against the sink slime that can solve a problem that cleaning is often troublesome because of slime when a housewife at home cleans a sink.SOLUTION: The countermeasures against the sink slime is characterized by making a hole in a head of a sewage adjustment cup (4) and providing rings (CH) at both ends of a chain.SELECTED DRAWING: Figure 5
Patent JP-2020158412-A (JP)
Title: Cognitive function improving composition
Inventor: ANO YASUHISA
IPC: A61K31/122
Filed: 2019-03-25
Abstract: To provide a novel composition for maintaining, enhancing or improving a cognitive function.SOLUTION: A composition for maintaining, enhancing and/or improving a cognitive function contains a β triketo compound as an active ingredient. The cognitive function is one or more functions selected from the group consisting of spatial memory function, working memory function and episodic memory function.SELECTED DRAWING: None
Patent JP-2020156775-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-03-27
Abstract: To provide a game machine capable of favorably executing a performance for suggesting a state advantageous to a player.SOLUTION: A game machine executes light emission control of a performance LED unit and also executes a specific performance. The specific performance includes a common part, a success part thereafter, of suggesting that a privilege is assigned, and a failure part of suggesting that no privilege is assigned, where the success part is constituted of a plurality of parts progressing in a stepwise manner. In a period when the plurality of parts constituting the success part are executed, the performance LED unit is made to emit light in a rainbow light emission pattern specific to the advantageous state. In an operation part, when a movable part moves from a retraction position to a performance position, the light emission in the rainbow light emission pattern is started. Further, in a notification part, when a victory performance image (white characters or letters) is displayed, the light emission in the rainbow light emission pattern is interrupted, and, after the light emission is executed in white, the light emission is again executed in the rainbow light emission pattern.SELECTED DRAWING: Figure 4
Patent JP-2020161683-A (JP)
Title: Semiconductor device and manufacturing method of semiconductor device
Inventor: HOTTA YUTAKA
IPC: H01L21/60
Filed: 2019-03-27
Abstract: To secure bonding quality of terminals while attaining downsizing of a semiconductor device.SOLUTION: A semiconductor module 5 comprises: a first face 51F on which a first terminal 51 is provided; and a second face 52F which is directed to an opposite side of the first face 51F and on which a second terminal 52 is provided. A conductive member B comprises a bonding face BF which is disposed oppositely to the first face 51F. A recess Bh which is opened on the bonding face BF and formed so as to be recessed with respect to the bonding face BF is provided in an outer area BA2 in the bonding face BF with respect to a region which is opposed to the first face 51F. The first terminal 51 and the bonding face BF are bonded by a bonding material 6, and the second terminal 52 and a second connection terminal 22 are bonded by the bonding material 6. An end of a first connection terminal 21 is disposed so as to be embedded in an intra-recess bonding material 60 which is the bonding material 6 disposed inside of the recess Bh, and the first connection terminal 21 and the conductive member B are bonded by the intra-recess bonding material 60.SELECTED DRAWING: Figure 5
Patent JP-2020159500-A (JP)
Title: Control valve
Inventor: OZEKI AKIFUMI
IPC: F16K39/06
Filed: 2019-03-27
Abstract: To provide a control valve capable of suppressing the early wear of a seal cylinder member by suppressing an increase in partial surface pressure of a valve sliding surface of the seal cylinder member due to changes of projecting height of an axial end portion of the seal cylinder member.SOLUTION: A control valve is equipped with a casing, a valve body, and a seal cylinder member 131. The casing has an inflow port and an outflow port. The valve body is rotatably disposed in the casing, and has a peripheral wall portion formed with a valve hole communicating the inside and outside. The seal cylinder member 131 communicates with a downstream side of the outflow port at one end portion, and is provided with a valve sliding surface 141a at the other end portion. The other end portion of the seal cylinder member 131 continuously changes in projecting height in a circumferential direction along a shape of an outer peripheral surface of the peripheral wall portion. Of the other end portion of the seal cylinder member 131, in an area where the projecting height is low, a wall thickness portion 55 that has a thick wall thickness as compared with the other part and reaches the valve sliding surface is provided.SELECTED DRAWING: Figure 8
Patent JP-2020159653-A (JP)
Title: Air conditioning system of clean room
Inventor: IKEGAME DAISUKE
IPC: F24F7/06
Filed: 2019-03-27
Abstract: To provide an air conditioning system of a clean room capable of eliminating restrictions on the installation of a humidifier as much as possible.SOLUTION: An air conditioning system of a clean room sets, as a high-level clean area S1, an area of a target space S in which higher cleanliness is required than the other area among target areas S, and also sets the area other than the high-level clean area S1 as a non-high-level clean area S2. The air conditioning system comprises a predetermined number of blower units 2 that supplies purified air downward, above the high-level clean area S1. The air conditioning system is configured such that the air supplied to the high-level clean area S1 passes over the floor 3 to reach the non-high-level clean area S2, rises in the non-high-level clean area S2, and is supplied to the high-level clean area S1 again from the blower unit 2. The air conditioning system comprises a cooling unit 6 that cools the air rising in the non-high clean area S2 to reach the blower unit 2, and a humidification unit 29 that humidifies air in a front stage of the cooling unit 6.SELECTED DRAWING: Figure 4
Patent JP-2019146207-A (JP)
Title: Transmission method
Inventor: KAMIO HIROYUKI
IPC: H04H20/95
Filed: 2019-03-28
Abstract: To enhance flexibility and transmission efficiency by expanding operation of logo data when achieving ultrahigh definition of an image.SOLUTION: In a transmission system, logo data is modularized by log identification and a logo type. The modularized logo data is distributed to a plurality of sections in common data table information. With respect to logo data, logo data distribution information indicating a correspondence relation between the logo type and the sections to which the logo data is distributed is defined and the defined logo data distribution information is inserted into a logo data distribution descriptor in the common data table information. Also, logo transmission description information is generated from logo management information including the logo identification and the logo type of the logo data and inserted into a logo data transmission descriptor in service description table information. Then, the common data table information and the service description table information are combined with a broadcast signal, and the combined broadcast signal is transmitted.SELECTED DRAWING: Figure 16
Patent JP-2020159542-A (JP)
Title: brake disc
Inventor: NAKANO KATSUHIRO
IPC: F16D65/12
Filed: 2019-03-28
Abstract: To reduce stress occurring in a fastening bolt of a brake disc due to frictional heat during braking.SOLUTION: A brake disc is provided with: a doughnut-shaped disc-like plate part 1a having a sliding surface on a front surface side; and a plurality of bolt fastening fin parts 2 that are projected on the back surface of the plate part 1a so as to extend radially at intervals from each other, and are fastened to wheels 20 by inserting a fastening bolt 21 into a bolt insertion hole 2a provided in the middle in a longitudinal direction. Between the bolt fastening fin part 2 and a contact surface of the wheel 20 on the radial inside or radial outside of the bolt insertion hole 2a, a stress avoidance gap 5 is formed.SELECTED DRAWING: Figure 3
Patent JP-2020167005-A (JP)
Title: Magnesium air battery
Inventor: HOSHINO KOJI
IPC: H01M12/06
Filed: 2019-03-29
Abstract: To provide a magnesium air battery which enables the increase in a weight output energy density and enables the achievement of a large capacity.SOLUTION: A magnesium air battery 10 comprises: a magnesium fuel electrode 30 containing magnesium or a magnesium alloy as a negative electrode active material; and an air electrode 20. The magnesium fuel electrode 30 and air electrode 20 are each shaped in a rod form, and are disposed so that the extending directions of the rod-shaped magnesium fuel electrode 30 and the rod-shaped air electrode 20 are in parallel with each other. The magnesium air battery further comprises an electrolytic material 15 in space between the magnesium fuel electrode 30 and the air electrode 20.SELECTED DRAWING: Figure 1
Patent JP-2020165156-A (JP)
Title: Decorative material, wall structure, construction set and construction method
Inventor: TAMURA KOSAKU
IPC: E04F13/08
Filed: 2019-03-29
Abstract: To provide a technique to improve a balance between a fixing strength of a decorative material to a base and readiness to remove the decorative material from the base.SOLUTION: A decorative material 10 has a decorative layer 12 and a magnet layer 14 disposed uniformly on one face of the decorative layer 12. A flux density X (mT) of the decorative material 10 of a basis weight W (kg/m2) of the decorative material 10 satisfies that X/W (mT m2/kg) equals to or more than 5.0 and equals to or less than 18.0.SELECTED DRAWING: Figure 1
Patent JP-2020163993-A (JP)
Title: Steering control device
Inventor: KODERA TAKASHI
IPC: B62D6/00
Filed: 2019-03-29
Abstract: To provide a steering control device that is able to reduce discomfort of a driver.SOLUTION: A steering-side control unit comprises: a target reaction force torque computing unit 62 that computes a target reaction force torque Ts*; and a steering-side motor control signal computing unit that, based on the target reaction force torque Ts*, computes a steering-side motor control signal. The target reaction force torque computing unit 62 comprises: a target steering torque computing unit 91 that computes target steering torque Th*; and a torque F/B control unit 92 that computes a torque F/B component Tfbt by performing a torque F/B computation that causes steering torque Th to follow the target steering torque Th*. Based on the torque F/B component Tfbt, this target reaction force torque computing unit computes target reaction force torque Ts*. In addition, the target reaction force torque computing unit 62 comprises a gripped status quantity computing unit 106 that computes a quantity Gr of gripped status, which indicates a gripped status of a steering wheel. Based on the quantity Gr of gripped status, a torque F/B control unit 92 adjusts a control gain used for torque F/B computation.SELECTED DRAWING: Figure 3
Patent JP-2020167261-A (JP)
Title: Circuit component
Inventor: YAMAMOTO TOMOHITO
IPC: H01L23/14
Filed: 2019-03-29
Abstract: To provide a highly reliable circuit component having high heat dissipation and sufficient thermal shock resistance.SOLUTION: A circuit component 100 includes a metal portion 50, an anodized film 60 formed on the metal portion 50, a resin portion 10 formed on the anodized film 60, a circuit pattern 20 including a plating film 21 and formed on the resin portion 10, and a mounting component 30 mounted on the resin portion 10 and electrically connected to the circuit pattern 20, and a divided portion 61 of the anodized film 60 is provided in a region outside the circuit pattern 20 of the anodized film 60.SELECTED DRAWING: Figure 1B
Patent JP-2020174256-A (JP)
Title: Data conversion device, data conversion method, and computer program
Inventor: YAMASHITA TETSUO
IPC: H04L12/28
Filed: 2019-04-09
Abstract: To suppress disclosure of frame specifications in in-vehicle communications.SOLUTION: A data conversion device includes: a first terminal for connecting to an in-vehicle network to which a first in-vehicle device is connected; a second terminal for connecting to a second in-vehicle device; and a data processing unit. The data processing unit is capable of executing first conversion processing and second conversion processing. The first conversion processing is processing for converting a first frame transmitted from the first in-vehicle device and received by the first terminal into a second frame for transmitting from the second terminal to the second in-vehicle device. The second conversion processing is processing for converting the second frame transmitted from the second in-vehicle device and received by the second terminal into the first frame for transmitting from the first terminal to the first in-vehicle device. The first frame is a first format frame with regard to traveling of the vehicle, and the second frame is a second format frame with regard to the traveling of the vehicle.SELECTED DRAWING: Figure 3
Patent JP-2020172413-A (JP)
Title: Unshaped refractory for calcium phosphate firing furnace and lining structure of calcium phosphate firing furnace
Inventor: SASAKI TOSHIHISA
IPC: F27D1/00
Filed: 2019-04-11
Abstract: To provide an unshaped refractory having excellent infiltration resistance to calcium phosphate, and a lining structure of a calcium phosphate firing furnace to which the unshaped refractory is applied as a joint filler.SOLUTION: An unshaped refractory for a calcium phosphate firing furnace has Al2O3 component of 76 mass% or more and 96 mass% or less, and CaO component of 3 mass% or more and 14 mass% or less, the content of SiO2 component being 5 mass% or less (including 0). A lining structure of a calcium phosphate firing furnace has the unshaped refractory provided as a joint filler between lining bricks of a calcium phosphate firing furnace.SELECTED DRAWING: None
Patent JP-2020172081-A (JP)
Title: Pipe rehabilitation method by pipe lining material and joint structure of pipe lining material
Inventor: OHASHI SHOICHI
IPC: F16L55/163
Filed: 2019-04-12
Abstract: To provide a method that allows transportation even when a pipe lining material is large in diameter and long and is conducted suitably for pipe rehabilitation of pipelines.SOLUTION: The method includes the steps of: after inverting and inserting a first pipe lining material 10 from one end of a pipeline 2 to the middle part, curing it by sticking to the inner wall of the pipeline; after inverting and inserting a second pipe lining material 20 from the other end of the pipeline 2 and having a liner end 21 reach a first connection end 13, curing it by sticking to the inner wall of the pipeline; and connecting the first connection end 13 of the first pipe lining material 10 and a second connection end 20 of the second pipe lining material 20 with an inner band 41.SELECTED DRAWING: Figure 1
Patent JP-2020174324-A (JP)
Title: Digital currency trading method with multiple private key authorization
Inventor: JAY ZHUANG
IPC: G06Q20/38
Filed: 2019-04-12
Abstract: To provide a digital currency trading method.SOLUTION: A digital currency trading method of the present invention includes the steps of providing user information to three terminals, each of which generates a set of public and private keys, acquiring a transaction public key formed from the three public keys by the terminal, and setting the transaction public key such that a digital currency cannot be transferred without two or more electronic seal stamps corresponding to the private key, providing collation information, collating that the collation information corresponds to user information, causing one of the terminals to acquire two or more electronic seal stamps, and moving the digital currency to match the two or more electronic seals with the transaction public key.SELECTED DRAWING: Figure 1
Patent JP-2020173013-A (JP)
Title: Ball chain and shield device
Inventor: YAMAGISHI KAZUTO
IPC: F16G13/12
Filed: 2019-04-12
Abstract: To provide a ball chain which enables a fail-safe function to be provided at the ball chain made of a metal.SOLUTION: In a ball chain, metallic balls 16a are connected by metallic link shafts 16b. A first end part 17 and a second end part 18 are connected by a connection part 21. The connection part 21 includes: a first metallic connector 22a including a first fitting protrusion part 28a; a second metallic connector 22b including a second fitting protrusion part 28b; and a connection member 23 which connects the first metallic connector 22a with the second metallic connector 22b. A resin core material 31 of the connection member 23 includes: a first fitting recess part in which the first fitting protrusion part 28a is fitted; and a second fitting recess part 32b in which the second fitting protrusion part 28b is fitted. When a tensile force exceeding a tensile force generated during normal operates acts on the ball chain, at least the fitting protrusion parts 28a, 28b are removed from the fitting recess parts by elasticity of a resin of the resin core material 31.SELECTED DRAWING: Figure 3
Patent JP-2020175394-A (JP)
Title: Chill roll, twin roll type continuous casting device, thin casting piece casting method, and chill roll production method
Inventor: WATANABE KOTA
IPC: C23C4/11
Filed: 2019-04-15
Abstract: To provide a chill roll which enables stable manufacturing of a thin casting piece having a uniform and coarse crystal structure.SOLUTION: The chill roll used for a twin roll type continuous casting device comprises: a roll body; and a thermal-sprayed layer formed in an outer peripheral surface of the roll body. A contact angle with a molten metal on a smooth surface of a titanium-containing oxide constituting the thermal-sprayed layer is set to θ=WT×θT+Σ(WMi×θMi), in which WT denotes a titanium content (mass ratio) in the titanium-containing oxide constituting the thermal-sprayed layer, θT denotes a contact angle with the molten metal on a smooth surface of the titanium, WMi denotes a content (mass ratio) of an oxide other than the titanium, and θMi denotes a contact angle with a molten metal on a smooth surface of the oxide other than the titanium, and a coarse rate r of a surface of the thermal-sprayed layer is adjusted so that the contact angle θ, the coarse rate r of the thermal-sprayed layer, and a limit contact angle α causing no solidification delay of the molten metal can satisfy cos-1(r×cosθ)<α.SELECTED DRAWING: None
Patent JP-2019162441-A (JP)
Title: System, method and program for recognizing operation where myoelectric signal is derived
Inventor: SEKI TATSUYA
IPC: A61B5/11
Filed: 2019-04-18
Abstract: To provide a system, method and program for recognizing operations, being the operations where myoelectric signals are derived, and containing at least 2-operations among jaw movement operations, tongue movement operations and throat movement operations.SOLUTION: A system for evaluating movements of a subject includes: detection means for detecting myoelectric signals showing the muscular muscle activities at the time when the subject performs movements aiming at predetermined movements containing jaw movements, tongue movements or throat movements; processing means for outputting the processed myoelectric signals by taking the predetermined processing to the detected myoelectric signals; and determination means for determining operation levels in the predetermined movements of the subject, based on the patterns contained in the processed myoelectric signals.SELECTED DRAWING: None
Patent JP-2020175493-A (JP)
Title: Geometry automatic measuring device, and machine tool comprising the same
Inventor: NISHIMURA NAOTSUGU
IPC: B23Q17/24
Filed: 2019-04-22
Abstract: To provide an automatic measuring device which obtains a geometry value of high measurement precision despite a simple structure, and a machine tool comprising the automatic measuring device.SOLUTION: A geometry automatic measuring device comprises irradiation means 1 for radiating a plurality of parallel band-like laser beams, and laser beam receiving means 2 facing the irradiation means 1, and is capable of scanning a shape of a tool T by causing the band-like laser beams to pass the NC-controlled tool T while shielding the laser beams. Since band-like parallel beams composed of a plurality of laser beams are used, the laser beams are shielded in a tangential direction of a blade tip shape, even when a positional relation between an irradiation position of a laser beam and a cutting tool differs, and therefore, a detection error hardly occurs.SELECTED DRAWING: Figure 1
Patent JP-2020175056-A (JP)
Title: Shell peeling device of sunflower seed for use in home
Inventor: SHU LIYAN
IPC: A47J43/26
Filed: 2019-04-24
Abstract: To disclose a shell peeling device of sunflower seeds for use in home.SOLUTION: A shell peeling device of sunflower seeds for use in home comprises an outer shell. An upper chamber is installed into the outer shell. An entrance opened upward is installed in a top wall of the upper chamber. A hopper is mounted in a top side face of the outer shell in a fixed manner. A vibration component capable of shaking the sunflower seeds is installed in the upper chamber. A rear chamber is installed in the rear side of the upper chamber. A shell peeling component for removing the outer shell of the sunflower seed is installed between the rear chamber and the upper chamber. The shell peeling component comprises a slide board groove positioned in a right side wall of the upper chamber. A slide board is mounted in the slide board groove so as to be slidable. A transmission wheel engaged with the slide board is installed in the upper chamber. A grinding wheel is installed in the upper chamber.SELECTED DRAWING: Figure 1