baber/WOPTO huggingface dataset:
Patent JP-2020077433-A (JP)
Title: System, method and program for assisting in driving taxis
Inventor: MIYAMOTO RIEKO
IPC: G08G1/00
Filed: 2020-02-03
Abstract: To assist taxis in acquiring passengers.SOLUTION: A car allocation service provision server 10 provides a car allocation service for allocating taxis to users, the car allocation service having a function for assisting in driving the taxis. The server 10 sets a recommended driving plan, which is recommended as a driving plan for a prescribed time from a present position of a specific taxi in an empty state, such that a probability of acquiring passengers within the prescribed time predicted on the basis of a past passenger acquisition record increases, and guides the specific taxi according to the set recommended driving plan, thereby capable of assisting the taxi in acquiring passengers regardless of an area in which the taxi is driven.SELECTED DRAWING: Figure 1
Patent JP-2021122782-A (JP)
Title: Filter device
Inventor: TSUKIJI HIDEAKI
IPC: B01D35/027
Filed: 2020-02-05
Abstract: To provide a filter device which is easy for aerobic bacterium to propagate.SOLUTION: In a filter device 1 for filtering water in an aquarium, first filtration chamber formation parts 31, 32, 33, 34 defining a first filtration chamber FS1 in which a first filter material is arranged, second filtration chamber formation parts 31, 32, 33, 34 defining a second filtration chamber FS2 in which a second filter material is arranged, first inflow passages 311, 321, 421, 432 through which water in the aquarium flows into the first filtration chamber FS1 and second inflow passages 311, 321, 421, 432 through which water in the water tank flows into the second filtration chamber FS2.SELECTED DRAWING: Figure 5
Patent JP-2021127488-A (JP)
Title: Manufacturing method of boron nitride coated silicon carbide base ceramic fiber
Inventor: FUJISAKI KOJI
IPC: C23C16/34
Filed: 2020-02-13
Abstract: To provide a fiber bundle having a thick coating in a peripheral part and a thin coating in an internal part when forming a boron nitride coating on the fiber bundle.SOLUTION: A manufacturing method of a boron nitride coated silicon carbide base ceramic fiber in which a boron nitride film on a fiber bundle of 500 or more and 2000 or less of a silicon carbide base ceramic fiber of 5 μm or more and 20 μm or less in diameter. The manufacturing method has a coating step of forming a boron nitride film while the fiber bundle is continuously transported to a film deposition chamber. In the coating step, a film is deposited at 1000°C or more and 1400°C or less as a film deposition temperature using diborane and ammonia as a reactive gas introduced to the film deposition chamber, and the fiber bundle is transported with no tension applied on the fiber bundle to obtain the fiber bundle of a boron nitride coated silicon carbide base ceramic fiber, a ratio of a film thickness in an internal part of the fiber bundle to that in a peripheral part of the fiber bundle being 2 or less.SELECTED DRAWING: Figure 1
Patent JP-2020139145-A (JP)
Title: Friction modifier and lubricant composition
Inventor: SATO RYOTA
IPC: C10M149/06
Filed: 2020-02-13
Abstract: To provide a friction modifier which has excellent effect of reducing the sliding friction and the rolling friction under conditions from a low temperature range to a moderate temperature range.SOLUTION: A friction reducer contains a (co)polymer (A) comprising, as a constituent monomer, a monomer having at least one carboxyl group selected from the group consisting of monomers represented by the specified general formula (1), monomers represented by the specified general formula (2) and specific monomers.SELECTED DRAWING: None
Patent JP-2021030217-A (JP)
Title: Carbon nanotube ozone catalyst suitable for high ph and application thereof
Inventor: XU KE
IPC: C02F1/72
Filed: 2020-02-15
Abstract: To provide a carbon nanotube ozone catalyst capable of supporting the advanced treatment of industrial waste water in a catalyst decomposition technical field and suitable for a high pH, and applications thereof.SOLUTION: The carbon nanotube ozone catalyst suitable for a high pH is obtained by the steps of pretreating carbon nanotubes, preparing a three-dimensional CNTs-P frame and preparing a three-dimensional CNTs-Fe/Zn composite material and is used for catalytic treatment to an object to be treated included in organic waste water, such as oxalic acid, ciprofloxacin, indigo, methyl orange, phenol, dimethyl phthalate and sulfamethoxazole. The method is simple and easily obtainable; and the prepared three-dimensional CNTs-Fe/Zn catalyst magnetic, separable, capable of improving a recycle ratio, economical and friendly to environment shows excellent catalytic activity to dibutyl phthalate (DBP) especially in acid base conditions.SELECTED DRAWING: Figure 1
Patent JP-2021126886-A (JP)
Title: Punching device
Inventor: MISAWA TAKASHI
IPC: E04G21/12
Filed: 2020-02-17
Abstract: To provide a punching device capable of punching a structure made of concrete while reducing the load of an operator.SOLUTION: A punching device comprises a body frame 10 having a rectangular solid shape with an opened front side, an elevation frame 20 provided so as to be elevated in the body frame 10 and a drifter 30 installed in the elevation frame 20 movably in a transverse motion and also movably forward and backward and drilling a structure S via the opened front side. The elevation frame 20 comprises a transverse motion member 40 transversely moving on the elevation frame 20, and the transverse motion member 40 comprises forward-backward member installed in the transverse motion member 40 so as to be reciprocated in a direction orthogonal in the movement direction of the transverse motion member 40 and moving the drifter 30 forward and backward.SELECTED DRAWING: Figure 2
Patent JP-2021132344-A (JP)
Title: Disease photographing camera, disease automatic screening system, disease image data encryption method, and program thereof
Inventor: WATANABE HIROFUMI
IPC: H04L9/14
Filed: 2020-02-20
Abstract: To provide a disease photographing camera, disease automatic screening system, disease image data encryption method, and its program that can achieve strong security in Internet communication of disease image data.SOLUTION: A fundus camera 11 is a camera that can connect to a cloud server 12 including an AI image processing unit 13 via the Internet 14, includes an original encryption execution unit 23 that performs original encryption in a stage before a normal Internet communication encryption execution unit 24 regarding encrypting fundus image data acquired by photographing, performs double encryption on the fundus image data, and transmits the data to the cloud server 12 via the Internet 14.SELECTED DRAWING: Figure 1
Patent JP-2021135680-A (JP)
Title: Notification device
Inventor: TAKAHASHI NAOKI
IPC: G08G1/16
Filed: 2020-02-26
Abstract: To provide a notification device capable of quickly recognizing a position of a moving object with respect to a vehicle.SOLUTION: A notification device comprises: a pair of detection units that are arranged apart from each other in a vehicle width direction and detect an object T approaching a vehicle; a pair of notification units 8a and 8b that are arranged correspondingly to the pair of detection units and notify a passenger of the approach of the object T; calculation units 6a and 6b that calculate a position and a moving direction of the object T based on the detection information of the pair of detection units; and a notification control unit 7 that controls the pair of notification units 8a and 8b based on the position and movement direction of the object T calculated by the calculation units 6a and 6b. The notification control unit 7 controls the pair of notification units 8a and 8b so that a degree of notification is changed between the pair of notification units 8a and 8b according to the movement of the object T in the case where the object T detected by one detection unit moves toward a detection range D2 of the other detection unit.SELECTED DRAWING: Figure 1
Patent JP-2021136365-A (JP)
Title: Chip resistor
Inventor: YAMAMOTO ASAMI
IPC: H01C7/00
Filed: 2020-02-28
Abstract: To provide a chip resistor capable of performing precise correction used for various electronic devices.SOLUTION: A chip resistor has extension parts 29, 31 extending toward electrodes 22, 23 respectively on tips of L-shaped trimming parts 28 and 30 which are formed along with a connection part with electrodes 22 and 23 of a resistor 24. The chip resistor is configured to improve correction accuracy of resistance value by using changes in current density with respect to the electrodes 22 and 23.SELECTED DRAWING: Figure 1
Patent JP-2021136412-A (JP)
Title: Semiconductor storage device and method for manufacturing the same
Inventor: KAJIMA TAKAYUKI
IPC: H01L21/336
Filed: 2020-02-28
Abstract: To provide a semiconductor storage device including a slit which can downsize a memory cell array by surely dividing a plurality of selection gates located in an upper part of the memory cell array, and a method for manufacturing the same.SOLUTION: A semiconductor storage device according to an embodiment comprises a substrate. A laminate is provided above the substrate, and configured by alternately laminating a plurality of first insulation layers and a plurality of conductive layers. A plurality of columnar parts are provided through the laminate, and include a core layer provided in a center part, a semiconductor layer provided around the core layer, and a memory film provided around the semiconductor layer. A slit divides an upper conductive layer located in an upper part of the laminate. In a columnar part overlapping the slit, the core layer or the memory film protrudes from the semiconductor layer.SELECTED DRAWING: Figure 6
Patent JP-2021141098-A (JP)
Title: Coil component
Inventor: CHIYO NORITAKA
IPC: H02J7/00
Filed: 2020-03-02
Abstract: To provide a coil component capable of achieving a high power transmission efficiency when the coil component is employed in a wireless power transmission apparatus.SOLUTION: A coil component has a coil pattern 100 in which an outer shape width Wx2out is larger than an outer shape width Wy2out, and an inner shape width Wx2in is larger than an inner shape width Wy2in. In an outer shape of the coil pattern 100, the following holds true: Wy2out>Wy1out and Wy2in>Wy1in. In an inner shape ratio Rin defined by Wy2in/Wy1in, the following holds true: Wy2out>Wy1out. The inner shape ratio is grater than an outer shape ratio Rout defined by Wy2out/Wy1out. Due to the shape, in a case where the coil component is employed in a wireless power transmission apparatus, a high power transmission efficiency is achieved even when a deviation occurs in an x direction between a central axis of a power transmission coil and a central axis of a power reception coil, and a degradation of the power transmission efficiency is suppressed when the central axis of the power transmission coil and the central axis of the power reception coil are aligned.SELECTED DRAWING: Figure 6
Patent JP-2021141119-A (JP)
Title: Composition for electromagnetic wave shield, sheet for electromagnetic wave shield, sintered compact for electromagnetic wave shield, and electronic component device
Inventor: YAMAGISHI HIDEAKI
IPC: C08L101/00
Filed: 2020-03-02
Abstract: To provide a composition for electromagnetic wave shield capable of forming a sintered compact for electromagnetic wave shield excellent in electromagnetic wave shield effect.SOLUTION: A composition for electromagnetic wave shield includes: a metal particle A, a metal particle B with a lower fusion point than the metal particle A; a metal particle C which includes a metal composition contained in the metal particle B and is an alloy particle with a lower fusion point than the metal particle B; and resin. Between the metal particle A, the metal particle B and the metal particle C, transient liquid phase sintering is possible.SELECTED DRAWING: None
Patent JP-2021136920-A (JP)
Title: Antibody against glycation end product, and use of the same
Inventor: YAMAMOTO TETSUO
IPC: A61P27/12
Filed: 2020-03-04
Abstract: To provide a monoclonal antibody having high selectivity and affinity to AGEs, particularly glyceraldehyde-derived AGEs or glycolaldehyde-derived AGEs, and an analytic method utilizing the antibody, and furthermore to provide a diagnostic method, a therapeutic method and a prevention method of a disease using the monoclonal antibody.SOLUTION: There is provide a monoclonal antibody and an analytic method using the antibody, and a diagnostic method, a therapeutic method and a prevention method of a disease.SELECTED DRAWING: Figure 30
Patent JP-2021030054-A (JP)
Title: Slide rail assembly
Inventor: CHEN KEN-CHING
IPC: A47B88/49
Filed: 2020-03-05
Abstract: To provide a slide rail assembly having no return elastic member and having an operation member which does not forcibly return to an origin position even when application of force is stopped.SOLUTION: A slide rail assembly 20 comprises a first rail 30, a second rail 32, a block member 38, an actuation member 40, and an operation member 36. The block member is arranged on one of the first and second rails. The actuation member is arranged on the other of the first and second rails. If the second rail is moved from a retreat position to an extended position with respect to the first rail, the actuation member and the block member block one another for preventing movement of the second rail from the extended position in a retreat direction. If the operation member is operated, the operation member contacts one of the actuation member and the block member for maintaining a state in which the actuation member and the block member do not block one another.SELECTED DRAWING: Figure 2
Patent JP-2021138855-A (JP)
Title: Aqueous ink for inkjet and printed matter
Inventor: YODA JUN
IPC: C09D11/38
Filed: 2020-03-06
Abstract: To provide aqueous ink for inkjet printing which improves both an image quality to a hardly absorbable base material and printing stability, and is also excellent in dryness and storage stability of a printed matter.SOLUTION: Aqueous ink for inkjet printing contains a colorant, a resin, a wetting agent, a surfactant and water. The wetting agent contains 60 mass% or more of polyhydric alcohols (A) having a solubility parameter value of 11.0-15.0 with respect to the total amount of the wetting agent, the resin contains a (meth)acrylic resin (B) having a polydimethylsiloxane chain structure and a polyether chain structure in a side chain and a weight average molecular weight of 2,000-30,000, a ratio of a blending amount of the polyhydric alcohols (A) to a blending amount of the (meth)acrylic resin (B) is 1,500:1 to 6:1 by mass ratio, and a content of a fluorine element is 500 ppm or less in the total amount of the aqueous ink.SELECTED DRAWING: None
Patent JP-2021137449-A (JP)
Title: Foldable chair
Inventor: TAKETANI TOMOKI
IPC: A47C5/10
Filed: 2020-03-09
Abstract: To provide a chair which has a simple structure, has excellent folding/unfolding operability, and can be nested.SOLUTION: A front leg rod 5 and a rear leg rod 6 make a posture in a truncated chevron shape in a lateral view, and an upper end of a rear leg part 4 is connected to an arm part 5a provided at an upper end of a front leg part 3. Middle height parts of the front rear leg parts 3, 4 of a seat 1 are connected via a link device 10 composed of back and forth link materials 11, 12, and the seat 1 is fitted to the front link material 11. By differing a horizontal gap of the front leg rod 5 from a horizontal gap of the rear leg rod 6, nesting is possible. When a rear end of the seat 1 is lifted up, the back and front leg parts 3, 4 are folded in a posture that they cross in an X shape. Therefore, a chair can be nested back and forth while standing on its own.SELECTED DRAWING: Figure 3
Patent JP-2021142206-A (JP)
Title: Operation support device
Inventor: KADOKURA YUMA
IPC: A61H1/02
Filed: 2020-03-13
Abstract: To provide an operation support device capable of easily fitting or appropriately supporting.SOLUTION: An operation support device according to one embodiment includes: a fitting fixture; a drive part; a thigh back surface pressure sensor; and a controller. The fitting fixture has a first frame and a second frame fixed to a living body continuing to the knee joint of a wearer. The drive part drives an angle of the second frame against the first frame. The thigh back surface pressure sensor is provided for a position in contact with the wearer's thigh back surface. The controller outputs an operation command to the drive part on the basis of a detection result of the thigh back surface pressure sensor.SELECTED DRAWING: Figure 3
Patent JP-2021147449-A (JP)
Title: Aqueous magnet coating material, magnet sheet and magnet surface using the same, and magnetization method for the same
Inventor: MAEHASHI KIYOSHI
IPC: C09D5/02
Filed: 2020-03-17
Abstract: To provide an aqueous magnet coating material which reduces trouble and labor for a construction work when an area of a magnetic surface, especially, an arbitrary shape is converted into a magnet surface, a magnet sheet using the same, and a magnetization method for the sheet.SOLUTION: An aqueous magnet coating material is obtained by dispersing hard ferrite magnetic powder containing a substance having a particle diameter of 110 μ or less as a main component in an aqueous resin coating material, in which the aqueous resin coating material is an emulsion-based coating material. In the aqueous magnet coating material, the emulsion-based coating material contains at least one of an acrylic resin-based emulsion coating material and a silicon acrylic resin-based emulsion coating material.SELECTED DRAWING: Figure 8
Patent JP-2021149983-A (JP)
Title: Semiconductor storage device and control method thereof
Inventor: MIYAZAKI TAKAYUKI
IPC: H01L21/8239
Filed: 2020-03-18
Abstract: To provide a semiconductor storage device having high reliability.SOLUTION: A semiconductor storage device includes: a first wiring; a second wiring; a memory cell that has a first element for storing a first value and a second value as storage data and a second element connected to the first element, and has one end connected to the first wiring and the other end connected to the second wiring; and a control circuit for applying voltage that increases with a first gradient to a memory cell using the first and second wirings, and then further, applying voltage that further increases with a second gradient less than the first gradient using the first and second wirings to the memory cell.SELECTED DRAWING: Figure 1
Patent JP-2021146841-A (JP)
Title: Vehicle anti-theft device
Inventor: CAI CHI
IPC: B60R25/021
Filed: 2020-03-18
Abstract: To provide a vehicle anti-theft device having high reliability even with a simple configuration.SOLUTION: A vehicle anti-theft device U includes: a shaft 2 to which a steering wheel H for operation of changing a direction of wheels in a vehicle 1 is attached; a tilt drive unit 4 that adjusts a vertical angle of the shaft 2; and a telescopic drive unit 5 that adjusts a front and rear position of the shaft 2. The vehicle anti-theft device U is provided with a lock mechanism R in which an engagement unit 6 and an engaged unit 7 are arranged in the shaft 2 and the vehicle 1 in a distributed manner. The engagement unit 6 and the engaged unit 7 engage with each other to inhibit rotation of the shaft 2 when the shaft 2 is located at a tilt position and a telescopic position that are set in advance.SELECTED DRAWING: Figure 1
Patent JP-2021148923-A (JP)
Title: Image forming apparatus
Inventor: UNO KOJI
IPC: G03G15/16
Filed: 2020-03-18
Abstract: To provide an image forming apparatus that can accurately detect the speed of an endless belt and can prevent an increase in the number of sensors.SOLUTION: An image forming apparatus comprises: a plurality of image forming units; an endless belt that moves along the image forming units; an image density sensor; and a control unit. The image density sensor detects color shift detection patterns and density detection patterns formed on the belt. The control unit corrects the density and color shift of a toner image formed on a recording medium based on results of detection of the color shift detection pattern and density detection pattern performed by the image density sensor. On the surface of the belt, speed detection patterns are formed at positions overlapping the formation positions of the color shift detection patterns and the density detection patterns in a main scanning direction that is a width direction of the belt. The control unit detects the speed of the belt based on a result of detection of the speed detection pattern performed by the image density sensor.SELECTED DRAWING: Figure 5
Patent JP-2021149496-A (JP)
Title: Job management system, job execution management method and job execution management program
Inventor: MAEDA TOMONORI
IPC: G06F9/48
Filed: 2020-03-19
Abstract: To provide a job management system, a job execution management method and a job execution management program which reduce the execution time of the entire job by avoiding waiting for opening of an exclusive resource as much as possible in a system including the exclusive resource.SOLUTION: A job management system 10 comprises: a manager device 100 for managing a job; and at least one or more agent devices 200 which execute the job. The manager device 100 performs control so as to retrieve a queue in which the next job can be started earliest among queues in which a job using a first exclusive resource is queued from among all the jobs that are queued in a queue of an agent device 200 when the execution of the job using the first exclusive resource is completed, and move to a position at which the job using the first exclusive resource in the queue in which the next job can be started earliest can be executed after the queue.SELECTED DRAWING: Figure 1
Patent JP-2021148967-A (JP)
Title: Onboard display device
Inventor: FUKAZAWA KAZUTO
IPC: G09G3/02
Filed: 2020-03-19
Abstract: To provide an onboard display device which can display an image of higher luminance than usual at low cost and with a simple structure.SOLUTION: A laser source 2 emits a laser beam for generating an image. A MEMS scanner unit 4 causes resonant oscillation of a mirror part 41 for reflecting the laser beam around a resonant scan axis 42 and forcibly vibrates it around a forcible scan axis 43 so as to scan the laser beam and project the image for display on a display part 6. A controller 5 outputs an image data signal to the laser source 2, as well as outputs a drive signal for causing resonant oscillation and forcible oscillation of the mirror part 41 to the MEMS scanner unit 4. The controller 5 is constituted to control the drive of the MEMS scanner unit 4 so that a deflection angle θy in a forcible oscillation direction of the mirror part 41 when displaying a higher luminance image than usual is smaller than a deflection angle θy in a forcible oscillation direction of the mirror part 41 when displaying a usual image.SELECTED DRAWING: Figure 2
Patent JP-2021011566-A (JP)
Title: Molded fuel, and method of production and gasification of molded fuel
Inventor: INUI MASAHIRO
IPC: C10J3/46
Filed: 2020-03-24
Abstract: To prevent the generation, in a gasification apparatus, of clinker that may result from molten potassium carbonate.SOLUTION: A molded fuel that is composed of a woody biomass feedstock having a potassium oxide content of 20 wt% or more when the composition of its ash obtained by the ashing method according to ISO 18122:2015 is calculated by converting to oxides, and is to be used in a fixed-bed or solid-air moving-bed gasifier (10) of which main gasification zone is 1000°C or lower. In a molded fuel is contained oxygen-containing aluminum compounds that react in the gasification atmosphere with potassium-containing compounds. A clinker formation inhibitor that suppresses the formation of clinker (50) by inhibiting the formation of liquid potassium carbonate is therefore contained in the molded fuel in an amount set according to the amount of potassium contained in the woody biomass feedstock.SELECTED DRAWING: Figure 1