baber/WOPTO huggingface dataset:
Patent JP-2019135786-A (JP)
Title: Semiconductor device
Inventor: UMEZAKI ATSUSHI
IPC: G09G3/36
Filed: 2019-04-19
Abstract: To provide a semiconductor device that achieves better operation.SOLUTION: A semiconductor device comprises a first transistor and a second transistor electrically connected to a gate of the first transistor. The first transistor has a first terminal electrically connected to a first wire, a second terminal electrically connected to a second wire, and a gate electrically connected to a first terminal or a second terminal of the second transistor. Each of the first and second transistors has an oxide semiconductor in at least a channel region, and has a small off current.SELECTED DRAWING: Figure 2
Patent JP-2020176580-A (JP)
Title: Cooling device for engine
Inventor: YOKOYAMA NOBUHIKO
IPC: F01P7/16
Filed: 2019-04-22
Abstract: To provide a cooling device for an engine capable of earlier and more accurately determining whether a flow control valve is out of order.SOLUTION: In the cooling device for the engine, a flow control valve 75 including a valve body 75a capable of opening/closing a cooling water passage 160, and a drive part 75b for duty-driving the valve body 75a to be opened/closed with a predetermined frequency, and a pressure sensor SN5 for detecting the pressure of cooling water distributed through the cooling water passage 160, are provided. When failure determination performing conditions are established, the drive part 75b is controlled so that the valve body 75a is opened/closed in the state that the opening/closing frequency of the valve body 75a of the flow control valve 75 is higher than when the failure determination performing conditions are not established, and determination of whether the flow control valve 75 is out of order is made on the basis of a detection value of the pressure sensor SN5 at the time the valve body 75a is opened/closed.SELECTED DRAWING: Figure 2
Patent JP-2020177565-A (JP)
Title: Production plan creation device and production plan creation method
Inventor: SEITO TAKANARI
IPC: G06Q50/04
Filed: 2019-04-22
Abstract: To provide a production plan creation technique that considers both of whole information and detailed information of a production plan.SOLUTION: A production plan creation device includes: an allocation selection unit that has a graph conversion function for converting an input manufacturing schedule into a graph composed of a vertex and a side, extracts a feature quantity of a graph by a graph feature quantity extracting unit and calculates and evaluates an allocation value to select allocation having the highest allocation value; a schedule evaluation unit for outputting an evaluation value relative to the input manufacturing schedule and allocation-selected allocation; a reinforcing learning unit that performs training of creating a schedule plan using the allocation selection unit, evaluates the schedule plan using the schedule evaluation unit, prepares teacher data of the allocation selection unit contributing to improvement of an evaluation value of the schedule plan, and updates a parameter of the allocation selection unit using a gradient lowering method; and a schedule planning unit for preparing a schedule using the allocation selection unit learned by the reinforcing learning unit relative to a list of an order of a product to output it.SELECTED DRAWING: Figure 1B
Patent JP-2020179519-A (JP)
Title: Die for extrusion molding and method for measuring lip gap
Inventor: HIOKI HIDEAKI
IPC: B29C48/31
Filed: 2019-04-23
Abstract: To provide a die for extrusion molding and a method for measuring a lip gap, capable of improving calculation accuracy of the lip gap.SOLUTION: A die for extrusion molding comprises: a first die body; a second die body facing the first die body across a flow path of a molten resin; a first lip placed at an end of the first die body; a second lip located at an end of the second die body and facing the first lip across a discharge port for the molten resin; an adjustment device provided on the second die body, and changing the lip gap which is a width of the discharge port in the lateral direction; a first detector for detecting the displacement of the first lip; and a second detector for detecting the displacement of the second lip.SELECTED DRAWING: Figure 2
Patent JP-2020180467-A (JP)
Title: Frame of roof structure for framework scaffolding and roof structure for framework scaffolding
Inventor: TANAKA YUICHI
IPC: E04G7/20
Filed: 2019-04-25
Abstract: To provide a roof structure for framework scaffolding capable of being easily installed even if the pipe diameters are slightly different without the need for a dedicated joint member.SOLUTION: A frame of a roof structure for framework scaffolding includes: two strut members 104, 106 with different lengths each having clamping parts 110, 112 that can hold and fix the protrusion by opening and closing in the radial direction of the protrusion with respect to the substantially cylindrical or cylindrical protrusion provided to the upper part of the framework scaffold; and an inclined member 102 that is inclined and arranged on the two support column members 104 and 106 and serves as a supporting bone when installing a seat member to be a roof.SELECTED DRAWING: Figure 1
Patent JP-2019148823-A (JP)
Title: Wafer
Inventor: KAWAI TOSHIMITSU
IPC: G02B26/02
Filed: 2019-05-08
Abstract: To provide a wafer with which it is possible to obtain a plurality of Fabry-Perot interference filters efficiently with good yield.SOLUTION: The wafer comprises a substrate layer, a first mirror layer having a plurality of two-dimensionally arranged mirror parts, and a second mirror layer having a plurality of two-dimensionally arranged mirror parts. In an effective area, a plurality of Fabry-Perot interference filter parts are constituted due to the fact that a space is formed between the first and the second mirror parts facing each other. In a dummy area along the outer edge of the substrate layer and enclosing the effective area, a plurality of dummy filter parts are constituted due to the fact that an intermediate layer is provided between the first and the second mirror parts facing each other. In a boundary between the effective area and the dummy area, a groove that is opened on the opposite side to the substrate layer extends along the boundary.SELECTED DRAWING: Figure 7
Patent JP-2020182969-A (JP)
Title: Flux-cored wire, welding method and weld metal
Inventor: MUKAI NAOKI
IPC: B23K35/30
Filed: 2019-05-09
Abstract: To provide a flux-cored wire preventing burn-through, having a favorable bead shape and having high deposition performance in whole attitude welding, particularly welding at an overhead position.SOLUTION: There is provided a flux-cored wire for positive-polarity gas shield arc-welding. The flux includes fluoride powders and metal powders, and the fluoride powder includes 1.0-4.5% of BaF2, 2.0% or less of SrF2, 0.70% or less of AlF3 and/or 0.45% or less of CaF2. At least one of metal elements composing the fluoride and metal powders is a strong deoxidation metal element in which at least one point of standard Gibbs energy of formation at a temperature of 1,500 to 1,600°C is in a range of -200 to -150 kcal/molO2 in the Ellingham diagram. In the flux, the oxide content is 0.5% or less and the carbonate content is also 0.5% or less.SELECTED DRAWING: None
Patent JP-2020185536-A (JP)
Title: Exhaust gas purification filter
Inventor: IMAGAWA HIROKATSU
IPC: F01N3/28
Filed: 2019-05-15
Abstract: To provide an exhaust gas purification filter which can improve PM collection performance in view of the PM particle number.SOLUTION: In an exhaust gas purification filter 1, a partition wall 12 has a communication air hole 120. The communication air hole 120 has an inlet neck part 122N having a narrowest diameter of a part 122 in which a diameter of the communication air hole 120 narrows and increases again approaching in a gas outflow side direction from a surface opening 121 of the communication air hole 120 in a surface of the partition wall 12 on a gas inflow side. When a diameter of the surface opening 121 of the communication air hole 120 is represented by a surface opening diameter A and a diameter of the inlet neck part 122N is represented by an inlet neck diameter B in a cross-sectional view along a thickness direction of the partition wall 12, the inlet neck diameter B is smaller than the surface opening diameter A, and an average value of the inlet neck diameter B is 15 μm or less. In a plan view of the surface of the partition wall 12 on the gas inflow side, a surface opening ratio of the communication air hole 120 is 40% or more.SELECTED DRAWING: Figure 4
Patent JP-2020188384-A (JP)
Title: Image forming apparatus and information processing device, control method thereof, and program
Inventor: NAKAWAKI JUN
IPC: B41J29/46
Filed: 2019-05-15
Abstract: To solve the problem in which, after writing a program to a portable storage medium in an environment that uses a management system, even if there is a new program after a period of time, an operator is hard to notice and cannot write and use it again.SOLUTION: In an image forming apparatus, when a storage medium for storing a program for causing the image forming apparatus to execute an installation process is connected according to installation instruction information including an execution procedure of the installation process of the image forming apparatus, it is determined whether an expiration date of the program stored in the storage medium has passed, and if it is determined that the expiration date of the program has expired, a warning is issued.SELECTED DRAWING: Figure 12
Patent JP-2020187322-A (JP)
Title: Optical scanner and image formation device
Inventor: YAMAMOTO HIROSHI
IPC: G03G15/00
Filed: 2019-05-17
Abstract: To provide an optical scanner capable of enhancing dust resistance by preventing the occurrence of gaps.SOLUTION: An optical scanner includes: a first elastic member 92 wound around a cable 91; a housing (lower housing) provided with an elastic member insertion portion into which the first elastic member 92 is inserted; a supporting flat plate 85a that covers the elastic member insertion portion; and a second elastic member 93 sandwiched between the first elastic member 92 and the supporting flat plate 85a. The elastic member insertion portion has a plurality of standing portions 71 elected at predetermined intervals in a longitudinal direction of the first elastic member 92. The second elastic member 93 is harder than the first electric member 92.SELECTED DRAWING: Figure 12A
Patent JP-2020190342-A (JP)
Title: Steam convection oven having preheating auxiliary mechanism
Inventor: ISHIKAWA SATOYUKI
IPC: F24C1/00
Filed: 2019-05-20
Abstract: To provide a steam convection oven having a preheating auxiliary mechanism which improves sealing ability upon preheating by moving a preheating auxiliary plate to the oblique upper side toward an oven chamber and pushing the plate against a packing attached to the circumference of an opening cavity, makes the preheating auxiliary plate savable by pushing the preheating auxiliary plate into a door back surface in the recessed cavity upon cooking cavity and prevents burns due to removal thereof.SOLUTION: In a steam convection oven in which an opening cavity 6 is formed between a door main body 5 and an oven chamber 1, a rail groove 14 for determining a movement direction of a preheating auxiliary plate 11 which closes an opening cavity 6 is obliquely formed so as to face the upper side toward the oven chamber interior 9, the preheating auxiliary pate 11 is mounted so as to move along the rail groove 14 according to a torsional spring 17, the preheating auxiliary plate 11 is pushed against packings 30, 31 on the circumference of the opening cavity 6 upon preheating to close the opening cavity 6 and, upon cooking, the preheating auxiliary plate 11 is pushed into a rack cart leg 2 and is made to be savable to a door back surface 16 in a recessed cavity 8.SELECTED DRAWING: Figure 1
Patent JP-2020016638-A (JP)
Title: Optical device for timepiece
Inventor: ADRIEN CATHELINE
IPC: G04B39/00
Filed: 2019-05-22
Abstract: To provide an optical device for a timepiece comprising at least one lens intended to enlarge an indication supplied by the timepiece.SOLUTION: A timepiece glass 3, in particular a watch glass, comprises an optical device 10 comprising at least one lens 21 intended to enlarge an indication supplied by a timepiece 1. The lens comprises at least one aspherical face comprising at least one section passing through a vertical plane comprising an optical axis in the vertical direction z, of which at least one outline can be defined by the formula in the figure, where R is the nominal radius of curvature, κ is the constant of conicity, and αare coefficients of asphericity, and where at least the constant of conicity κ and/or at least one coefficient of asphericity is non-zero.SELECTED DRAWING: Figure 5
Patent JP-2020189469-A (JP)
Title: Image formation device
Inventor: YAMAMOTO TAKENORI
IPC: G03G21/00
Filed: 2019-05-23
Abstract: To provide an image formation device that is configured to execute high-speed printing by a non-stop conveyance method so as to satisfy a printing-productivity condition.SOLUTION: A controller substrate 61 executes predetermined image processing to generate image data on a page image and transfers the data to a video substrate 63. The video substrate 63 supplies the image data to a print engine 10a. Then the video substrate 63 transmits a horizontal synchronization signal to the controller substrate, and the controller substrate 61 is synchronized with the horizontal synchronization signal and transfers the image data on the page image to the video substrate 63 for each line. The video substrate 63 adjusts a period HSYNC of the horizontal synchronization signal corresponding to an image width of the page image so as to satisfy a printing-productivity condition showing the number of sheets for each unit time set corresponding to the size of a print sheet.SELECTED DRAWING: Figure 3
Patent JP-2020190169-A (JP)
Title: Sound insulation wall and sound insulation panel used for the same
Inventor: HOTTA YOSHIHIKO
IPC: E01F8/00
Filed: 2019-05-24
Abstract: To make it possible to easily inspect fixing members for fixing supports from the front side of a sound insulation wall in which sound insulation panels are provided between the supports.SOLUTION: In a sound insulation wall in which a support 3 is fixed to a foundation 2 together with a base plate 4 having anchor bolts (fixing members) 5 that penetrate the base plate 4 at its lower end and are embedded in the foundation 2, a lowermost sound insulation panel 1 is provided with an inspection unit 17 that opens to the front side and has a part of a bulging section of a back plate 12 toward the back side as a back wall section. During inspection work, the condition of the anchor bolts 5 on the back side can be easily inspected from the front side by passing the heads of the anchor bolts 5 on the back side protruding from an upper of the base plate 4 through a window 17c of a bottom wall of the inspection unit 17 and accommodating them in the inspection units 17.SELECTED DRAWING: Figure 4
Patent JP-2019156845-A (JP)
Title: Stable pharmaceutical compositions comprising antibacterial agent
Inventor: AJMAL SHAREEF MOHAMMAD
IPC: A61P31/04
Filed: 2019-05-28
Abstract: To provide stable pharmaceutical compositions comprising a compound of formula (I) or a stereoisomer or pharmaceutically acceptable derivative thereof.SOLUTION: Disclosed herein are stable pharmaceutical compositions comprising a compound of formula (I) or a stereoisomer or pharmaceutically acceptable derivative thereof, methods for preparing the same, and their use in treating or preventing bacterial infections.SELECTED DRAWING: None
Patent JP-2020192870-A (JP)
Title: Collision energy absorbing component for vehicle and manufacturing method therefor
Inventor: HIGAI KAZUHIKO
IPC: B62D29/04
Filed: 2019-05-28
Abstract: To provide a collision energy absorbing component for a vehicle and manufacturing method therefor, capable of improving an absorbing effect of collision energy and functioning as a vibration damping material for absorbing vibration generated at a vehicle body upon occurrence of an input of collision load from the front or rear of a vehicle body.SOLUTION: A collision energy absorbing component 1 for a vehicle is provided at the front or rear of a vehicle body and absorbs collision energy upon occurrence of an input of collision load from the front or rear of a vehicle body, and includes a cylindrical member 3 which generates axial collapse and absorbs collision energy and has a top plate part and a vertical wall part following the top plate part and a resin 9 applied or affixed onto outer faces of at least the top plate part and the vertical wall part of the cylindrical member 3. The applied or affixed resin 9, forms a peripheral wall part of a closed sectional space and at least a part thereof with a heated thickness of 8 mm or less and is bonded onto an outer face at a bonding strength of 10 MPa or more.SELECTED DRAWING: Figure 1
Patent JP-2020197761-A (JP)
Title: Arithmetic unit
Inventor: RADU BERDAN
IPC: G06F7/523
Filed: 2019-05-30
Abstract: To perform operations accurately with low power consumption.SOLUTION: An arithmetic unit according to an embodiment outputs a multiplication value obtained by multiplying a weight value and an input value. The arithmetic unit is provided with a memristor, a logarithmic conversion circuit, and a current-voltage conversion circuit. The memristor is an element capable of changing the voltage-current characteristics, and is preset to the voltage-current characteristics according to the weight value. The logarithmic conversion circuit applies an intermediate voltage that the input voltage according to the input value is logarithmically converted according to the logarithmic conversion function obtained by multiplying the natural logarithm function by a preset coefficient to the memristor. The current-voltage conversion circuit outputs output voltage obtained by current-voltage conversion of the current flowing through the memristor according to a preset linear function as a multiplication value.SELECTED DRAWING: Figure 12
Patent JP-2020195305-A (JP)
Title: Work vehicle
Inventor: MATSUMOTO KENTA
IPC: A01D69/00
Filed: 2019-05-31
Abstract: To provide a work vehicle capable of achieving both of protection of a transmission belt and comfort of an operation performed by an operator.SOLUTION: A work vehicle comprises: a drive source capable of rotatably driving; a work unit driven by the drive source; a transmission belt which can transmit power to the work unit from the drive source; a belt tension type work clutch 23A which can be switched between a transmission state for transmitting power to the transmission belt, and a non-transmission state not for transmitting power to the transmission belt; a clutch operation unit capable of switching the work clutch 23A between the transmission state and the non-transmission state on the basis of a turn-on control signal which is a control signal related to a turn-in operation of the work clutch 23A, and a turn-off control signal being a control signal related to a turn-off operation of the work clutch 23A; and a rotary number detection sensor capable of detecting a rotary number R of the drive source.SELECTED DRAWING: Figure 9
Patent JP-2020196413-A (JP)
Title: Upper part vehicle body structure
Inventor: ZENITANI TSUNEAKI
IPC: B62D25/04
Filed: 2019-06-05
Abstract: To provide an upper part vehicle body structure which can inhibit twisting behavior of a roof reinforcement occurring while travelling of a vehicle while achieving weight reduction.SOLUTION: In an upper part vehicle body structure, a pair of roof side rails 21 extending along a vehicle fore and aft direction is provided at left and right sides as seen in a vehicle width direction of a vehicle body upper part and a roof reinforcement 28 is provided that has a width in the vehicle body fore and aft direction and bridges the pair of roof side rails 21, 21 in the vehicle width direction. The roof reinforcement 28 includes a reinforcement member (at least one of 51 or 52) which extends in a cater-cornered manner in the vehicle fore and aft direction and is joined to the roof reinforcement 28 at a position where a front end part and a rear end part as seen in the vehicle fore and aft direction offset from each other in the vehicle width direction.SELECTED DRAWING: Figure 3
Patent JP-2020197295-A (JP)
Title: Spring assembly
Inventor: SAKAI SHINGO
IPC: F16F3/04
Filed: 2019-06-05
Abstract: To provide a spring assembly capable of lowering a spring constant of the whole spring assembly while suppressing buckling of a spring.SOLUTION: This spring assembly 10 comprises: an annular support member 20; a plurality of small diameter springs 30 that is arranged along the circumferential direction of the support member 20 and whose one end part 31 is supported by the support member 20; and a large diameter spring 40 that has a wire diameter larger than the wire diameter of the small diameter spring 30, is formed to be larger than the outer diameter of the small diameter spring 30, and has a free length longer than the free length of the small diameter spring 30, and whose one end part 41 is supported by the support member 20. The plurality of small diameter springs 30 are arranged on the inner diameter side of the large diameter spring 40.SELECTED DRAWING: Figure 2
Patent JP-2020203753-A (JP)
Title: Delivery supporting system and delivery supporting program
Inventor: SUZUKI YUSUKE
IPC: B65G61/00
Filed: 2019-06-17
Abstract: To provide a technology that reduces the possibility of starting a delivery vehicle in a state in which incompatibility with a schedule of a cargo handling operation is not eliminated.SOLUTION: A delivery supporting system comprises: a cargo information acquisition part for acquiring cargo information indicating the cargo, which is read from a tag attached to a cargo, when the cargo is loaded into a cargo chamber of a delivery vehicle comprising a driving cab and the cargo chamber; and a notification part for providing notification about incompatibility by a first notification part attached to a door of the cargo chamber, when the cargo incompatible with schedule information is identified on the basis of the cargo information and the schedule information, and providing notification about the incompatibility by a second notification part attached within the driving cab, when it is determined that a deliverer is in the driving cab, in a state in which the incompatibility is not eliminated, after the notification is provided by the first notification part.SELECTED DRAWING: Figure 1
Patent JP-2020203717-A (JP)
Title: Paper tray and laminate thereof
Inventor: NAKATSUJI YUICHI
IPC: B65D5/28
Filed: 2019-06-19
Abstract: To provide a paper tray and a laminate thereof that can be taken out one by one when a plurality of paper trays are stacked.SOLUTION: The present invention is a paper tray according to claim 1 for achieving the above object, and includes a bottom surface portion and an inclined wall portion that rises from a peripheral edge of the bottom surface portion and expands upward. The inclined wall portion is provided with a plurality of grooves having a shape recessed from an outside to an inside, and the groove portion is inclined with respect to the inclined wall portion.SELECTED DRAWING: Figure 2