baber/WOPTO huggingface dataset:
Patent JP-2020152523-A (JP)
Title: Sheet separating device and image forming device
Inventor: WARAGAI RYUHEI
IPC: B65H3/48
Filed: 2019-03-20
Abstract: To provide a sheet separating device capable of further stabilizing separability and deliverability in comparison with a conventional structure.SOLUTION: A sheet separating device which includes a placing table 110 on which a plurality of sheets can be stacked and a pickup member 120 for feeding a sheet S on the placing table, and can feed the sheet on the placing table one by one, further comprises an air supplying device for blowing air toward the front end in the sheet feeding direction from an air blow-out port 124C disposed in the front of the placing table in the sheet feeding direction, and a sheet floating prevention member 130 for preventing a part of the sheet separated from each other from floating by air blown from the air blow-out port. The sheet floating prevention member is inclined at a certain specified angle α from the sheet surface in a state stacked on the placing table, and the angle is formed in the direction of spreading with the air blow-out port side as the base point, and has an acute angle.SELECTED DRAWING: Figure 5
Patent JP-2020159240-A (JP)
Title: Exhaust emission control device
Inventor: TSUIKI MASATAKA
IPC: F01N3/023
Filed: 2019-03-25
Abstract: To provide an exhaust emission control device capable of estimating accumulation amount of ash instead of or by complementing estimation on the basis of differential pressure.SOLUTION: An exhaust emission control device includes: a filter section 12 disposed in an exhaust passage 4 in which exhaust gas from an internal combustion engine 2 of a vehicle flows and collecting particulates included in the exhaust gas; a temperature difference measurement section 13 measuring a temperature difference of exhaust gas between the upstream side and downstream side of the filter section in the exhaust passage; a map storage section 72 storing a map 72m indicating a correspondence relationship between the accumulation amount of nonflammable particles included in the particulates collected by the filter section and the temperature difference of the exhaust gas between the upstream side and downstream side of the filter section in accordance with the acceleration of the vehicle; a regeneration control section 74 regenerating the filter section by removing flammable particles included in the particulates from the filter section; and an accumulation amount estimation section 73 estimating the accumulation amount of the nonflammable particles accumulated in the filter section within a predetermined period on the basis of the temperature difference of the exhaust gas after the regeneration is performed by the regeneration control section.SELECTED DRAWING: Figure 1
Patent JP-2020015975-A (JP)
Title: Method for producing cuprous oxide powder, cuprous oxide powder, method for producing copper powder, and copper powder
Inventor: YAMAOKA NAOKI
IPC: B22F9/24
Filed: 2019-03-26
Abstract: To provide a method for producing cuprous oxide powder capable of producing cuprous oxide powder having a smaller average grain diameter with a less content of an element whose oxidation reduction potential is baser than that of copper, and also to provide cuprous oxide powder, a method for producing copper powder obtainable using the cuprous oxide powder, and copper powder.SOLUTION: A method for producing a cuprous oxide powder is configured to add an alkali and a reducer to a solution at least including divalent copper ions or copper complex ions to produce cuprous oxide powder, in which the alkali and the reducer are added so as not to form a divalent copper compound in a production process of the cuprous oxide powder. The obtained cuprous oxide powder has an average grain diameter of 0.01-0.50 μm, in which a content of an element whose oxidation reduction potential is baser than that of copper is less than 0.01 mass%. The obtained copper powder has an average grain diameter of 0.1-5.0 μm, in which a content of an element whose oxidation reduction potential is baser than that of copper is less than 0.01 mass%.SELECTED DRAWING: Figure 2
Patent JP-2020161691-A (JP)
Title: R-t-b based permanent magnet
Inventor: KITAOKA HIDETAKE
IPC: C22C38/00
Filed: 2019-03-27
Abstract: To provide an R-T-B based permanent magnet improved in temperature characteristic, especially the temperature characteristic of a coercive force.SOLUTION: An R-T-B based permanent magnet contains Cr, Ga, M1 and M2. In the magnet, R is at least one kind selected from rare earth elements, T represents Fe and Co, B is boron, M1 is at least one kind selected from Zr, Ti, Hf, Nb, V, Mo and W, including at least Zr, and M2 is at least one kind selected from Cu and Al. A content of each element falls within a predetermined range.SELECTED DRAWING: Figure 1
Patent JP-2019093269-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2019-03-28
Abstract: To improve an amusement of a game.SOLUTION: A game machine comprises: pattern display means capable of displaying a pattern variable display; and display means capable of executing a plurality of kinds of display performances, and capable of displaying a variable display of a decorative pattern according to variable display of the pattern by the pattern display means. The decorative patterns comprise a first decorative pattern, a second decorative pattern and a third decorative pattern, in which the third decorative pattern is stopped after stop of the first decorative pattern and the second decorative pattern, the display means stop displays the first and second decorative patterns and can display a plurality of kinds of prescribed ready-to-win pattern arrangements, and when ready-to-win occurs in a prescribed variation, after a plurality of kinds of pre-ready-to-win pattern arrangements are displayed, a post-ready-to-win pattern arrangement is displayed.SELECTED DRAWING: Figure 71
Patent JP-2020165780-A (JP)
Title: Semiconductor integrated circuit
Inventor: KIMURA KEIMEI
IPC: H01L21/822
Filed: 2019-03-29
Abstract: To contribute to preventing disadvantages or problems related to execution of a scan test.SOLUTION: A semiconductor integrated circuit includes: a logic circuit; and a plurality of scan flip flop circuits for holding input data or output data of the logic circuit and capable of forming a scan chain for running a scan test of the logic circuit. Each scan flip flop circuit (100) includes: a scan data input unit (103) for receiving an input of scan data (SD) for the scan test; a normal data input unit (101) for receiving an input of normal data (D) different from the scan data; and data holding units (120, 130) for holding the normal data and the scan data separately.SELECTED DRAWING: Figure 4
Patent JP-2020167287-A (JP)
Title: Semiconductor device
Inventor: KAWASHIMA TAKAYOSHI
IPC: H01L23/28
Filed: 2019-03-29
Abstract: To provide a technique capable of improving manufacturing quality of a semiconductor device.SOLUTION: A semiconductor device includes a semiconductor element having an electrode on the surface, and terminals joined to the electrode via a joint material. The electrode of the semiconductor element is provided with a protrusion protruding toward the terminal and coming into contact with the joint material. Although there is no particular limitation, the protrusion of the element electrode may be included entirely in the projection range, where the contact range of the terminal with the joint material is projected onto the surface of the semiconductor element.SELECTED DRAWING: Figure 2
Patent JP-2020167089-A (JP)
Title: Circuit breaker
Inventor: NAKAMICHI YOSHIYA
IPC: H01H83/02
Filed: 2019-03-29
Abstract: To provide a circuit breaker capable of improving the facility of positioning the resistor while reducing the size.SOLUTION: A circuit breaker 1 includes a resistor R1, a holding structure H1, and a body 5. The holding structure H1 has a block-like shape for holding the resistor R1. The body 5 accommodates at least a resistor R1 and a holding structure H1. Since the holding structure H1 has an accommodation part into which the resistor R1 is inserted for holding the resistor R1, when manufacturing the circuit breaker 1, the workability related to the assembly work of resistor R1 with respect to holding structure H1 is improved.SELECTED DRAWING: Figure 1
Patent JP-2020170577-A (JP)
Title: Semiconductor device
Inventor: SAKURAI YASUTOMO
IPC: G11C29/00
Filed: 2019-04-01
Abstract: To provide a semiconductor device that suppresses deterioration of a laminated memory by detecting a memory block that may cause a defect in the laminated memory, and stopping to use the memory block.SOLUTION: A semiconductor device includes: a laminated memory having a plurality of memories that are laminated; a test section for executing a test in which a read margin of reading data read from each of a plurality of memory blocks of the plurality memories is reduced; a first counter section that holds the number of times an error occurs in the test of the test section per the memory block; and a memory management section that prohibits the use of memory blocks whose number of times held by the first counter section exceeds a predetermined first threshold value.SELECTED DRAWING: Figure 1
Patent JP-2020169145-A (JP)
Title: Pharmaceutical composition containing azilsartan
Inventor: MATSUDA RYO
IPC: A61K47/32
Filed: 2019-04-04
Abstract: To provide a pharmaceutical composition that can maintain stable physical properties regardless of its form.SOLUTION: A stabilized pharmaceutical composition contains azilsartan, and at least one selected from the group consisting of a polyvinyl alcohol-acrylic acid-methyl methacrylate copolymer, a polyvinyl alcohol-polyethylene glycol-graft copolymer and a polyvinyl alcohol.SELECTED DRAWING: Figure 1
Patent JP-2019144571-A (JP)
Title: Structural color display
Inventor: YAMAMOTO KAZUHIRO
IPC: G02F1/17
Filed: 2019-04-08
Abstract: To provide structural color display capable of preventing an image (especially, its hue) displayed by using a structural color from being changed by an observation angle of an observer and to provide an image display object using the structural color display.SOLUTION: An image display device 10 is an image display device on which an image is displayed by a structural color and includes: at least an image display sheet 1 which has a structural color development area R1 which is an area where the structural color is developed; and an incident/reflected light restriction part 2 which is installed on an image display side of the structural color development area R1 and selectively transmits incident light made incident on a surface S1 of the structural color development area R1 located on the image display side at a preset angle and reflected light reflected by a part of the structural color development area R1, of the incident light.SELECTED DRAWING: Figure 1
Patent JP-2020171576-A (JP)
Title: Washing machine
Inventor: TAKAHASHI KEITA
IPC: D06F33/30
Filed: 2019-04-12
Abstract: To provide a drum type washing machine which detects a cloth amount with high accuracy.SOLUTION: A washing machine includes: a first detection step of detecting an acceleration time current value to be conducted in a motor 7, in a predetermined acceleration section for controlling a first angular acceleration in acceleration of a drum 3 constant; and a second detection step of detecting a deceleration time current value to be conducted in the motor 7, in a predetermined deceleration section for controlling a second angular acceleration in deceleration of the drum 3 constant. By the step of detecting the cloth amount on the basis of the acceleration time current value and the deceleration time current value, a calculation step of calculating the acceleration time current value in a predetermined acceleration section which is the same as the first angular acceleration in acceleration and which has different rotational frequency of the drum 3 is repeated at least twice or more. Thereby, the state of softness and roughness of clothing is estimated on the basis of a difference between the calculation value of the acceleration time current value and the previous calculation value and an inclination calculated from all the acceleration time current values calculated in the acceleration section, the cloth amount determination value is corrected according to the estimation result, and the cloth amount can be detected with good accuracy.SELECTED DRAWING: Figure 6
Patent JP-2020177080-A (JP)
Title: Display device
Inventor: OKUYAMA KENTARO
IPC: G09F9/00
Filed: 2019-04-16
Abstract: To provide a display device that can suppress the decrease in display quality.SOLUTION: A display device includes: a light-emitting element; a first substrate including a first transparent substrate, a first switching element and a second switching element, a first pixel electrode electrically connected to the first switching element, and a second pixel electrode electrically connected to the second switching element; a second substrate including a second transparent substrate including a side surface facing the light-emitting element, and a common electrode that overlaps with the first pixel electrode and the second pixel electrode; and a liquid crystal layer provided between the first substrate and the second substrate and including polymer and a liquid crystal molecule. The first pixel electrode is provided between the light-emitting element and the second pixel electrode. The electrode area of the first pixel electrode is smaller than the electrode area of the second pixel electrode.SELECTED DRAWING: Figure 8
Patent JP-2020181455-A (JP)
Title: Method and system for providing solutions to problems of contact reforming device
Inventor: KAWASHIMA YUKINORI
IPC: G06Q50/04
Filed: 2019-04-26
Abstract: To solve operational problems of a contact reforming device for reducing energy cost or increasing a value of obtained products even when a period after a refinery is opened is short and no optimum operation history of the contact reform device is available to provide a solution.SOLUTION: A method includes: a step 4 for extracting a problem factor item group based on comparison results by comparing base condition data with current data of a contact reforming device to be analyzed relative to one or more inspection items and each factor item related to the inspection items; and a step 5A in which an extracted problem factor item group and a problem example stored in an analysis server are collated by the analysis server, a problem example corresponding to the problem factor item group is determined as a problem of the contact reforming device to be analyzed for each inspection item, and a solution example associated with the problem example is selected as a solution to the problem of the contact reforming device to be analyzed.SELECTED DRAWING: Figure 1
Patent JP-2020183453-A (JP)
Title: Inkjet ink and three-dimensional molding method using the same
Inventor: MASADA YOHEI
IPC: C09D11/322
Filed: 2019-04-26
Abstract: To realize, in an inkjet ink with nickel particles dispersed in water, stable dispersion of the nickel particles and stable discharge at inkjet.SOLUTION: An inkjet ink includes nickel particles, dispersant, nonionic surfactant, and a solvent mixture of water and water-soluble organic solvent. The dispersant is included by 10 to 00 pts.mass based on the nickel particles 100 pts.mass. The water-soluble organic solvent is included by 11 to 100 pts.mass based on the water 100 pts.mass.SELECTED DRAWING: None
Patent JP-2020186522-A (JP)
Title: Foundation structure of tower-like structure
Inventor: CHRISTIANA APRANTIS ALFES
IPC: E04H12/22
Filed: 2019-05-09
Abstract: To provide a foundation structure for safely supporting a gigantic column (tower-like structure).SOLUTION: The foundation structure of a tower-like structure dispersedly disposed along seat parts for receiving column leg bases and having multiple anchors as sets for fixing the column leg bases of the tower-like structure, has a group of vertical reinforcements disposed in parallel to the anchors in a vertical section view and dispersedly disposed inside and outside the seat parts, and multiple radial horizontal reinforcement loops radially disposed toward a central axis of the foundation structure in the horizontal direction in the direction crossing the anchors and dispersedly disposed along the seat parts. The radial horizontal reinforcement loop is structured including a pair of horizontal parts, the horizontal reinforcement loop is arranged crossing a cone-shaped destruction surface formed starting from a lower part of the anchor set, the group of vertical reinforcements crosses the cone-shaped destruction surface and extends from the inside and the outside of the seat parts to a lower part of footing of the foundation structure.SELECTED DRAWING: Figure 4
Patent JP-2020186764-A (JP)
Title: Vehicular drive device
Inventor: SUGANO SATORU
IPC: F16H57/021
Filed: 2019-05-14
Abstract: To provide a vehicular drive device capable of reducing shearing force occurring at a site of a drive case across a bearing holding part for holding a bearing, with repulsive force due to meshing of gears, and capable of preventing the drive case from vibrating or deforming.SOLUTION: According to a drive case 9, bearings 28A, 28C and 28E are installed on a first virtual straight line L1 orthogonal to an input shaft 14 in the top view of a vehicle 1; and bearings 28B, 28D and 28F extend in a front-rear direction orthogonal to the input shaft 14, and are installed on a second virtual straight line L2 parallel to the first virtual straight line L1.SELECTED DRAWING: Figure 6
Patent JP-2020174655-A (JP)
Title: Fruit core removal apparatus
Inventor: WU QIONG
IPC: A23N4/02
Filed: 2019-05-15
Abstract: To disclose a fruit core removal apparatus.SOLUTION: A fruit core removal apparatus comprises a main body and a first empty chamber positioned in the main body. A feeding passage coming in communication with the top of the main body is installed in the top wall of the first empty chamber. A second empty chamber opened upward is installed in the bottom wall of the first empty chamber. The fruit core removal apparatus of the present invention has the whole constitution being more rational and skillful, is easy to be used, enables fruit core removal operation to be automatically performed in a large amount, enables fruit skin to be removed while removing the core at the same time, and increases utility of equipment. At the same time, the equipment of the present invention uses the same power source to complete multiple operation, and therefore a high value of use and spread is present.SELECTED DRAWING: Figure 1
Patent JP-2020190322-A (JP)
Title: Base isolation device
Inventor: KATO HIDEAKI
IPC: F16F15/04
Filed: 2019-05-23
Abstract: To improve anti-buckling performance while suppressing deterioration of base isolation performance.SOLUTION: A base isolation device 1A is a base isolation device 1A provided with a laminated structure 3 having hard material layers 4 and soft material layers 5 alternately laminated in a vertical direction. The hardening property of the soft material layer 5 in at least one end region E of the laminated structure 3 located at the end of the laminated structure 3 in the vertical direction is higher than the hardening property of the soft material layer 5 in a central region C of the laminated structure 3 located on the central side with respect to the end region E of the laminated structure 3 in the vertical direction.SELECTED DRAWING: Figure 1
Patent JP-2020194222-A (JP)
Title: Real estate property information management system, server, and method
Inventor: TANAKA HIROSHI
IPC: G06Q50/16
Filed: 2019-05-24
Abstract: To provide a real estate property information management system which collects information specialized for a special property and makes the information available for a person wishing for a purchase, thereby aiming to distribution promotion of the special property.SOLUTION: A system management server 1 connects a terminal 2 of an information provider of a special property and a terminal 3 of a person wishing for a purchase via a communication network N. The system management server 1 comprises: means to receive from the terminal 2 real estate information with clear special property indication included therein and register the real estate information in a real estate information database 114; means to receive from the terminal 3 a special property retrieval request and a retrieval keyword and retrieve and extract appropriate real estate information from the real estate information database 114; and means to generate screen display data including the extracted real estate information with an aspect of the special property included therein and transmit the screen display data to the terminal 3. The aspect of the special property includes reconstruction disapproval, existing non-conformity, a psychological defect, a decrepit building, a successive ridge-type row house, a small and narrow house, a vacant house, an inheritance property, and a trash house.SELECTED DRAWING: Figure 1
Patent JP-2020192160-A (JP)
Title: Game machine
Inventor: YAMAMOTO YOSHITERU
IPC: A63F7/02
Filed: 2019-05-29
Abstract: To provide a game machine capable of improving interest of players.SOLUTION: In a Pachinko game machine, presentation symbols on a plurality of columns are variably displayed relating a variation game. Then, while the variation game is being performed, the presentation symbols may show mode changes. In a situation in which a variation prediction presentation allowing a player to identify that a symbol combination of a big win is to be displayed in the variation game being performed is performed, the number of times of mode change of the presentation symbols is apt to be smaller compared to a situation in which the variation prediction presentation is not performed.SELECTED DRAWING: Figure 12
Patent JP-2020197811-A (JP)
Title: Safety awareness evaluation system
Inventor: SHINOHARA TETSUO
IPC: G10L15/10
Filed: 2019-05-31
Abstract: To provide a safety awareness evaluation system that can automatically evaluate safety awareness based on voice data and reduce a burden on an administrator or the like.SOLUTION: A safety awareness evaluation system 10 has site terminals 12a to 12e used at each work site and a server 28 capable of recording data transmitted from the site terminals. The site terminal has at least a sound recording function of recording voice data and a transmission function capable of transmitting the recorded voice data. The server has a first database that records keywords for predetermined safety awareness evaluation, a voice/text conversion function of converting the voice data into text data, and a function of detecting the keywords from the text data and determining the safety awareness evaluation based on the number of detected keywords.SELECTED DRAWING: Figure 1
Patent JP-2020007902-A (JP)
Title: Method for forming high efficiency geothermal wellbores
Inventor: MATTHEW TOEWS
IPC: C09K8/05
Filed: 2019-05-31
Abstract: To provide wellbore synthesis techniques suitable for use in geothermal applications.SOLUTION: Embodiments are provided where open hole drilled wellbores are sealed while drilling to form an impervious layer at the wellbore/formation interface. The techniques may be chemical, thermal, mechanical, biological and are fully intended to irreversibly damage the formation in terms of the permeability thereof. With the permeability negated, the wellbore may be used to create a closed loop surface to surface geothermal well operable in the absence of well casing for maximizing thermal transfer to a circulating working fluid. Formulations for the working and drilling fluids are disclosed.SELECTED DRAWING: Figure 6