baber/WOPTO huggingface dataset:
Patent JP-2020104518-A (JP)
Title: Mold release sheet for hot pressing and method for producing flexible printed wiring board using the same
Inventor: UEHARA MISAKI
IPC: C08J5/18
Filed: 2020-02-18
Abstract: To provide a mold release sheet for hot pressing, which can be easily peeled off without leaving adhesive residue even after hot press processing is performed when a flexible printed wiring substrate having a two-layer CCL structure is produced.SOLUTION: A mold release sheet for hot pressing of the present invention is a mold release sheet for hot pressing having an adhesive layer on one of a surface of a base film, in which the adhesive layer has a glass transition temperature of 10°C to 45°C, and is formed of at least acrylic resin (A) and a cross-linking agent (B), and the acrylic resin (A) is a copolymer formed of at least ethyl methacrylate (A-1), a (meth)acrylate (A-2) having a functional group and having an alkyl group having 2 to 8 carbon atoms, and a monomer (A-3) having an ethylenic unsaturated double bond.SELECTED DRAWING: None
Patent JP-2021131933-A (JP)
Title: Positive electrode material for nonaqueous electrolyte secondary batteries, production method thereof, and nonaqueous electrolyte secondary battery
Inventor: HIROOKA MASAYUKI
IPC: H01M4/505
Filed: 2020-02-18
Abstract: To provide: a positive electrode material for nonaqueous electrolyte secondary batteries, by which a nonaqueous electrolyte secondary battery increased in energy density, and superior in cycle life and rate characteristic; a production method thereof; and a nonaqueous electrolyte secondary battery arranged by use of the positive electrode material.SOLUTION: A positive electrode material for nonaqueous electrolyte secondary batteries comprises: a compound of Spinel structure represented by the general composition formula, Li1+xNi0.5-yMn1.5-yAl2yO4 (1) (in the formula (1), 0≤x≤0.1 and 0<y≤0.1); and boron of which the mole ratio z(0<z≤0.1) to the compound of Spinel structure, wherein the compound of Spinel structure has an octahedron structure.SELECTED DRAWING: Figure 1
Patent JP-2021131920-A (JP)
Title: Magnetic disk device and servo gate generation method
Inventor: TAGAMI NAOKI
IPC: G11B5/09
Filed: 2020-02-20
Abstract: To provide a magnetic disk device and a servo gate generation method, with which it is possible to improve reliability.SOLUTION: A magnetic disk device pertaining to the present embodiment comprises: a disk having a servo sector that includes burst data; a head having a write head for writing data to the disk and a read head for reading data from the disk; and a controller which, when generating a first normal servo gate for reading the servo sector and generating a short servo for reading at least the burst data, generates the short servo and the first normal servo, and which, when not generating the short servo, generates the first normal servo gate and a second normal servo gate that is different from the first normal servo gate.SELECTED DRAWING: Figure 8
Patent JP-2020123724-A (JP)
Title: Light-emitting device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/84
Filed: 2020-02-25
Abstract: To provide a peeling method that does not damage a peeled layer, which enables not only peeling of a peeled layer having a small area but also peeling of a peeled layer having a large area over the entire surface with a high yield, and also provide a light-weight semiconductor device and a manufacturing method thereof by attaching peeled layers to various base materials.SOLUTION: A metal layer 11 is provided on a substrate, an oxide layer 12 is further provided in contact with the metal layer 11, a peeled layer 13 is further formed, and the metal layer 11 is oxidized by being irradiated with laser beam, and the oxide layer 16 is formed, and therefore, clean separation can be achieved by physical means within the metal oxide layer 16 or at the interface between the metal oxide layer 16 and the oxide layer 12.SELECTED DRAWING: Figure 1
Patent JP-2021134984-A (JP)
Title: Heat exchange core, heat exchanger, and method of manufacturing heat exchange core
Inventor: NAKAHARA HIROYUKI
IPC: F28D7/10
Filed: 2020-02-27
Abstract: To provide a heat exchange core which can securely have relatively high heat exchange efficiency while the size thereof is reduced.SOLUTION: In a header part of a heat exchange core, a header flow channel includes at least one radial flow channel extending along a radial direction, and a plurality of circumferential flow channels communicating with one or more respective axial flow channels diverging from any one of the radial flow channels. The plurality of circumferential flow channels includes a first circumferential flow channel, and a second circumferential flow channels placed inside the first circumferential flow channel in the radial direction, and arranged in a circumferential direction over a total angle range larger than that of the first circumferential flow channel.SELECTED DRAWING: Figure 1
Patent JP-2021132874-A (JP)
Title: Game machine
Inventor: KITAGAWA KAZUKI
IPC: A63F7/02
Filed: 2020-02-27
Abstract: To provide a highly entertaining game machine.SOLUTION: A game machine can execute a setting suggestion performance suggesting the current setting value to a player through a predetermined number of variations, and can display a character P905 suggesting that the setting suggestion performance is executed at the timing before the setting suggestion performance is executed.SELECTED DRAWING: Figure 36
Patent JP-2021133398-A (JP)
Title: Method for manufacturing aluminum extruded material
Inventor: LI HUAJUN
IPC: B21C23/01
Filed: 2020-02-27
Abstract: To provide a method for manufacturing an aluminum extruded material that has excellent properties.SOLUTION: A method for manufacturing an aluminum extruded material includes the steps of: shaping an aluminum green compact having a true density ratio of 70% or more and less than 95% with a cold isostatic press molding method; and extruding the green compact.SELECTED DRAWING: None
Patent JP-2021138404-A (JP)
Title: Component packaging bag
Inventor: NAGASAWA MANAMI
IPC: B65D30/10
Filed: 2020-03-04
Abstract: To make it possible to easily take out components individually packaged in small bags of a component packaging bag.SOLUTION: In a component packaging bag 10, a plurality of small bags 13 for packaging multiple kinds of components by kind or for individually packaging a plurality of components of the same kind, or for packaging multiple kinds of components 11, 12 by kind and individually packaging a plurality of components 12 of the same kind are continuously provided in a row. Both ends of a cylindrical body 18, which is formed into a cylindrical shape by a resin film, are closed. Further, a plurality of heat seal parts 21 to 25 for forming the plurality of small bags, which separate and package the components by kind or individually, or which separate and package the components by kind and individually, are so formed at intervals in a longer direction of the cylindrical body as to extend in a direction orthogonal to the longer direction of the cylindrical body. In addition, an easy-opened part 19, for easy opening, is formed at one side edge or near one side edge of the cylindrical body as to extend in the longer direction of the cylindrical body.SELECTED DRAWING: Figure 1
Patent JP-2021139350-A (JP)
Title: Waste heat recovery device
Inventor: ABE MAKOTO
IPC: F02G5/02
Filed: 2020-03-09
Abstract: To provide a waste heat recovery device capable of suppressing increase in the weight, thickness and length of the device and improving mountability while recovering waste heat discharged from an internal combustion engine without waste.SOLUTION: A waste heat recovery device 10 includes: a heat accumulator 16 in which cooling water W and a thermal storage medium 17 exchange heat and the heat is stored by the thermal storage medium 17; a switching mechanism 20 switching a heat exchange state of working fluid F pressure-fed from a pressure-feeding device 15 and the cooling water W; a flow rate acquisition device 27; and a control device 28. The control device 28 is configured to perform control for enabling switching on the basis of a flow rate Qx of the cooling water W acquired by the flow rate acquisition device 27 by using the switching mechanism 20 among a first state where the working fluid F exchanges heat with the cooling water W in an evaporator 12, a second state where the working fluid F exchanges heat with partial cooling water W1 in the evaporator 12 and remaining cooling water W2 exchanges heat with the thermal storage medium 17 in the heat accumulator 16 and a third state where the working fluid F exchanges heat with the thermal storage medium 17 in the heat accumulator 16 and then, exchanges heat with the cooling water W in the evaporator 12.SELECTED DRAWING: Figure 1
Patent JP-2021141524-A (JP)
Title: Decryption system
Inventor: SAKAMAKI KAZUNORI
IPC: H04L9/08
Filed: 2020-03-09
Abstract: To obtain a decryption system that can change the access authority while diverting existing encrypted data without re-encryption.SOLUTION: A decryption system includes a storage unit (213) that stores encrypted data generated by performing an encryption process using an encryption key on input data, and a decryption process unit (112, 222c) that decrypts the input data by performing the decryption process with the encryption key used for the encryption process on the encrypted data, and the storage unit is subjected to multiple encryption processes by sequentially using each of a plurality of distributed keys obtained by dividing one encryption key for the input data to store the same encryption data as that generated by performing the encryption process using one encryption key for the input data, and the decryption process unit decrypts the input data by sequentially using each of the plurality of distributed keys to perform the decryption process a plurality of times on the encrypted data stored in the storage unit.SELECTED DRAWING: Figure 3
Patent JP-2021137781-A (JP)
Title: Sludge scraper
Inventor: KARASAWA TOSHIYASU
IPC: B01D21/18
Filed: 2020-03-09
Abstract: To provide a 2-axis chain flight type sludge scraper in which an installation space concerning a height direction of a sludge scraper is reduced, and a chain tensile force can be suitably maintained.SOLUTION: A sludge scraper, in which an endless chain that circulation-moves on a basin bottom and a plurality of flights are attached along a circulation direction of the endless chain, a drive shaft for circulation-moving the endless chain and a driven shaft are provided on a basin bottom side, comprises a tensile force application mechanism which applies a constant tensile force to the endless chain between the drive shaft and the driven shaft. According to this invention, in a 2-axis chain flight type sludge scraper, a tensile force is always applied to the chain, and stable operation of the sludge scraper and reduction of a maintenance frequency due to loose chain are possible. Further, a space concerning a height direction of the sludge scraper can be reduced.SELECTED DRAWING: Figure 1
Patent JP-2021141818-A (JP)
Title: Frozen coated-fried food and production method thereof
Inventor: ONISHI YUKI
IPC: A23L35/00
Filed: 2020-03-10
Abstract: To provide frozen coated-fried foods which are made by putting batter to inner ingredients such as croquette, and then putting bread crumbs thereto and frying the ingredients, and in which deterioration of coating material and inner ingredients is inhibited during frozen storage.SOLUTION: Frozen coated-fried foods are made by putting batter to inner ingredients in which 20 wt.% or more of moisture content is contained in the state of calcium alginate gel, and then putting bread crumbs thereto, frying and freezing the ingredients. The concentration of alginic acid of the calcium alginate gel is preferably 0.5 to 5.0 wt.%.EFFECT: In comparison with the case where moisture of the inner ingredients is not contained in the state of calcium alginate gel, moisture migration from the inner ingredients to the coating materials due to temperature increase during frozen storage can be suppressed and deterioration of crispness of the coating materials can be suppressed. In addition, as the gel dissolves properly when reheated after being frozen, moisture is permeated into the inner ingredients so that appropriate food texture can be obtained, and deterioration of food texture such as soggy texture of the inner ingredients can be suppressed, when eaten after being cooked by the microwave.SELECTED DRAWING: None
Patent JP-2021145247-A (JP)
Title: Communication system
Inventor: HONMA MAKOTO
IPC: G06F21/45
Filed: 2020-03-12
Abstract: To provide a communication system that ensures security.SOLUTION: An information terminal comprises: a connection reception unit that receives an instruction to establish a new connection with an IoT apparatus; a retention determination unit that determines whether or not the IoT apparatus already retains authentication information for establishing a connection between the IoT apparatus and an external server when the connection reception unit receives the instruction; a generation unit that generates authentication information when the retention determination unit determines that the IoT apparatus does not retain the authentication information; a transmission unit that transmits the generated authentication information to the external server and the IoT apparatus; and an addition request unit that requests the IoT apparatus and the external server to add a connection with the information terminal without causing the generation unit to generate new authentication information when the retention determination unit determines that the IoT apparatus retains the authentication information. The IoT apparatus and the external server establish, in response to receiving the authentication information, a connection according to the received authentication information.SELECTED DRAWING: Figure 6
Patent JP-2021145682-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2020-03-13
Abstract: To provide a game machine capable of increasing a player's interest in a game.SOLUTION: A first determination is executed on the basis of the entry of a game ball into first entry means, and second determination is executed on the basis of the entry of a game ball into second entry means. A privilege game advantageous to a player is executed on the basis of the fact that either a determination result of the first determination or a determination result of the second determination is a specific determination result. On the basis of the satisfaction of a predetermined displacement condition, displacement means that can be displaced to the first position where a game ball can enter the second ball entry means and to the second position where a game ball is difficult to enter, is displaced from the second position to the first position for a predetermined period. As a game state in which the ease of entering a game ball with respect to the second ball entry means is common, a first game state and a second game state in which the execution frequency of determination of first determination means is likely to be higher than that in the first game state are provided. Thereby, a player's interest in a game can be increased.SELECTED DRAWING: Figure 1
Patent JP-2021183907-A (JP)
Title: Radioactive waste storage container and manufacturing method therefor
Inventor: KANO MASARU
IPC: G21F1/08
Filed: 2020-03-17
Abstract: To provide a radioactive waste long-term storage container which offers good shieldability, durability, and light weight.SOLUTION: A radioactive waste storage container disclosed herein has an ion container body covered with a radiation shielding material comprising the following layers (1), (2), and (3): (1) a lead plate layer, (2) a layer containing a thermosetting resin and a lead compound, (3) a layer made of fiber reinforced plastic (FRP).SELECTED DRAWING: Figure 2
Patent JP-2021145584-A (JP)
Title: Agent for suppressing or reducing histamine in food
Inventor: SAWADA SHINICHI
IPC: A23L33/16
Filed: 2020-03-17
Abstract: To provide an agent for suppressing or reducing histamine in food.SOLUTION: Provided is an agent for suppressing or reducing histamine that is made by adding a calcium oxide-containing calcination product, which is obtained by steps of: a primary calcination step in which a calcium carbonate and/or calcium hydroxide-containing starting material is calcined to yield a primary calcination product; a pulverization step in which the primary calcination product is pulverized; a secondary calcination step in which the primary calcination product is again calcined to yield a secondary calcination product; and a secondary cooling step in which the secondary calcination product is cooled to ambient temperature in a vacuum atmosphere or an inert gas atmosphere, to water.SELECTED DRAWING: None
Patent JP-2021150771-A (JP)
Title: Image diagnostic system and image diagnostic method
Inventor: KODA SHUN
IPC: G03G21/00
Filed: 2020-03-18
Abstract: To obtain an image diagnostic system that can improve image quality.SOLUTION: An image diagnostic system of the present invention comprises: an image forming unit that forms an image on a recording medium based on first print setting data; a storage unit that stores the first print setting data; an image reading unit that reads the image formed on the recording medium at a first resolution to generate first image data, and reads the image at a second resolution higher than the first resolution to generate second image data; a position detection unit that detects an image position of a defective image in the image formed on the recording medium based on the first image data; an image extraction unit that extracts a partial image at the detected image position based on the second image data to generate third image data; a diagnosis unit that performs image diagnosis based on the third image data to generate second print setting data; and an update unit that updates the first print setting data stored in the storage unit to the second print setting data.SELECTED DRAWING: Figure 1
Patent JP-2021146472-A (JP)
Title: Grinding device and grinding method of workpiece
Inventor: WOO JUNSOO
IPC: B24B7/04
Filed: 2020-03-19
Abstract: To provide a grinding device and a grinding method of a workpiece capable of stably grinding from a film side even when a highly viscous film is formed.SOLUTION: A grinding device 1 comprises a holding table 10 with a holding surface 11, a grinding unit 20 with a grinding wheel 21, a grinding feed unit 30, a grinding state change unit 40, and a control unit 60. The control unit 60 operates the grinding state changing unit 40 to bring the holding surface 11 and the grinding surface 25 of the grinding wheel 21 into a non-parallel state, starts grinding with the grinding surface 25 in contact with a part of a film 202, grinds a workpiece 200 while increasing an area of the workpiece 200 in contact with the grinding surface 25 according to grinding feed of the grinding wheel 22, controls the grinding state changing unit 40 so that the holding surface 11 and the grinding surface 25 gradually change from the non-parallel state to a parallel state when the film 202 is ground by a predetermined amount while controlling the grinding feed unit 30 to perform the grinding feed.SELECTED DRAWING: Figure 2
Patent JP-2021146024-A (JP)
Title: Back face inunction device
Inventor: SUZUKI SHUICHI
IPC: A61M35/00
Filed: 2020-03-23
Abstract: To provide a back face inunction device which can cope with a large area, has a gentle touch to the skin like a cotton swab, and can have uses other than application of medicine, while taking advantage of a fact that the device can be used sanitarily.SOLUTION: A cushioning material 140 is positioned on a first face 100A of a body 100, and a disposable body sheet is fitted in a mode of being positioned to face the cushioning material 140. The proximal end 210 of a shaft 200 is positioned at a second face 100B of the body 100, and a grip 240 is positioned at the distal end of the shaft 200.SELECTED DRAWING: Figure 1
Patent JP-2021156651-A (JP)
Title: Area flow meter
Inventor: SHIRATA KAZUKI
IPC: G01F1/22
Filed: 2020-03-26
Abstract: To provide an area flow meter which enables degradation of flow rate measurement accuracy thereof to be suppressed even when a component included in fluid precipitates and adheres to a float.SOLUTION: An area flow meter 10 measures the flow rate of fluid F flowing inside a tapered tube 1, on the basis of the vertical position of a float 2 with respect to the tapered tube 1. The float 2 includes a water receiving portion 2a that receives the resistance of the fluid F and a body portion 2b extending downward from the water receiving portion 2a through the center axis of the water receiving portion 2a along the vertical direction. The water receiving portion 2a is constituted by a plurality of water receiving plates having an outer edge of approximately circular shape and formed in a radially expanding manner at equal intervals from the center axis and a fluid passage portion formed between a water receiving plate and a water receiving plate adjacent thereto.SELECTED DRAWING: Figure 1
Patent JP-2021159785-A (JP)
Title: Fine particle removal device
Inventor: TANAKA YOICHI
IPC: B01D69/12
Filed: 2020-03-30
Abstract: To provide a fine particle removal device with excellent fine particle removal performance.SOLUTION: A fine particle removal device for removing fine particles in a liquid has a positively charged fine particle capture part and a negatively charged fine particle capture part which are integrated. Preferably, one of the positively charged fine particle capture part and the negatively charged fine particle capture part is a cylindrical body, and the other thereof is a fiber, and the fiber is wound on an outer periphery of the cylindrical body. This device can remove ultra minute fine particles with a particle size of 50nm or less, in particular, 10nm or less in a liquid to a high degree.SELECTED DRAWING: Figure 3
Patent JP-2021161057-A (JP)
Title: Water-soluble anti-dandruff-encapsulating polymer particles, cosmetic compositions, and hair cleansing agents
Inventor: UCHINO KENTARO
IPC: A61K8/49
Filed: 2020-03-31
Abstract: To provide cosmetic compositions and hair cleansing agents that increase the persistence of a water-soluble anti-dandruff agent on the scalp and hair after washing, effectively exert the original anti-dandruff effect of the water-soluble anti-dandruff agent, and have an excellent anti-dandruff effect even with a small amount of the water-soluble anti-dandruff agent.SOLUTION: Provided is a water-soluble anti-dandruff-encapsulating polymer particle in which a water-soluble anti-dandruff agent is encapsulated in a polymer particle. The content of the water-soluble anti-dandruff agent in the water-soluble anti-dandruff-encapsulating polymer particle is 0.5 to 50 wt.%, and the polymer particle is preferably a core-shell type polymer particle. Provided is an aqueous resin emulsion in which the polymer particles containing the water-soluble anti-dandruff agent are dispersed in an aqueous solvent. Provided are a cosmetic composition and a hair cleansing agent containing the aqueous resin emulsion.SELECTED DRAWING: None