baber/WOPTO huggingface dataset:
Patent JP-2020065420-A (JP)
Title: Power supply device and inrush current prevention circuit
Inventor: IWAO KOKI
IPC: H02M3/00
Filed: 2018-10-19
Abstract: To prevent inrush current and current backflow at low voltage without lowering conversion efficiency.SOLUTION: A power supply device includes an inrush current prevention unit that connects two switches in series to a power supply line such that a body diode of a switch is in the opposite direction, and includes a resistor element connected in parallel with the two switches, and a control unit that controls to turn on the two switches after a predetermined delay period elapses when an input voltage rises to or above a predetermined voltage, and turn off the two switches without providing the predetermined delay period when the input voltage drops below the predetermined voltage.SELECTED DRAWING: Figure 1
Patent JP-2020064251-A (JP)
Title: Image forming system
Inventor: KATO HIROYA
IPC: G03G15/08
Filed: 2018-10-19
Abstract: To prevent a developer from scattering from a portion with low airtightness or low sealing performance.SOLUTION: An image forming system comprises: a housing 150 that has a developing chamber; a developing roller 110 that is arranged in the developing chamber and conveys a toner; a conveyance path C2 that is arranged adjacent to the developing chamber in the housing, and circulates the toner and supplies the toner to the developing roller; and a discharge path L that has an inlet, an outlet H3, and an intermediate part between the inlet and the outlet. The inlet communicates with the developing chamber in the housing and is located outside the conveyance path; the outlet is located between the developing roller and photoreceptor; the intermediate part is located outside the housing.SELECTED DRAWING: Figure 3
Patent JP-2020067115-A (JP)
Title: Slide-type constant velocity universal joint
Inventor: YAMANASHI NAOKI
IPC: F16D3/227
Filed: 2018-10-23
Abstract: To provide a slide-type constant velocity universal joint for preventing the come-off of an end plate at handling such as assembling and transport to a vehicle while promoting size compactness and suppressing a manufacturing cost, and exerting a buffer function at a collision of the vehicle.SOLUTION: In a slide-type constant velocity universal joint 1, a plurality of track grooves 12 engaged with torque transmission elements 30 are formed at an internal peripheral face 14, an internal constituent member m is accommodated in an outside joint member 10 having one opening part 16 and the other opening part 11 at both ends of the track grooves 12 in an axial direction, a flexible boot 60 is attached to one opening part 16 of the outside joint member 10, an end plate 90 is attached to the other opening part 11, and the opening parts 11, 16 are sealed. The end plate 90 is fit to an internal peripheral face 11a of the other opening part 11, and locked by a salient part 19 by elastic deformation applied on the outside joint member 10.SELECTED DRAWING: Figure 1
Patent JP-2020068860-A (JP)
Title: Game machine
Inventor: SUZUKI KUNITO
IPC: A63F7/02
Filed: 2018-10-29
Abstract: To provide a game machine in which a stopping manner of a movable body is widely varied.SOLUTION: In a Pachinko machine, a movable accessory rotates by the driving force of a drive motor. A movement path of the movable accessory corresponds to a specific path in which the easiness of the stopping of the movable accessory varies depending on the position. When the movable accessory that performs a clockwise rotational movement in front view is on the left side of the movement path, it is easy for the Pachinko machine to stop the movable accessory. When the movable accessory that performs a clockwise rotational movement in front view is on the right side of the movement path, it is difficult for the Pachinko machine to stop the movable accessory. When the movable accessory is in a position where it is difficult to stop, the amount of driving (number of pulses) of the drive motor caused by the stopping of the rotational movement of the movable accessory increases.SELECTED DRAWING: Figure 8
Patent JP-2020069846-A (JP)
Title: Measurement system
Inventor: KATO YASUO
IPC: B64C13/18
Filed: 2018-10-30
Abstract: To provide a measurement system capable of reducing labor and time for measurement using an unmanned flight body.SOLUTION: A measurement system 1 is attached to an unmanned flight body 10 and performs measurement by an observation part 11 for observing an observation point P below the unmanned flight body 10. The measurement system is configured so that: a situation acquisition part 201 acquires a situation of any of the observation point P and the unmanned flight body 10; a flight propriety determination part 202 determines propriety of flight of the unmanned flight body 10 on the basis of the situation acquired by the situation acquisition part 201; when it is determined that flight of the unmanned flight body 10 is possible by the flight propriety determination part 202, a flight control part 203 automatically controls flight of the unmanned flight body 10 so that the observation part 11 can observe the observation point P, so that labor and time for measurement using the unmanned flight body 10 can be reduced.SELECTED DRAWING: Figure 1
Patent JP-2020072205-A (JP)
Title: Method of manufacturing semiconductor wafer and semiconductor device
Inventor: SHIBATA HIROSHI
IPC: H01L21/822
Filed: 2018-10-31
Abstract: To provide a method of manufacturing a semiconductor wafer in which, when forming a trench type capacitor in the semiconductor wafer, even when a large number of trenches are formed, warp of the semiconductor wafer is suppressed and a pattern collapse of a sidewall of a trench in a manufacturing process is suppressed and a semiconductor device.SOLUTION: The method of manufacturing a semiconductor wafer includes a step of forming a plurality of trench type capacitors in a main surface of a semiconductor wafer 10. Each of the trench type capacitors is configured with a unit cell 12 including a unit trench type capacitor therein. A component of a length in a predetermined direction of a layout pattern of a plurality of trench-type capacitance trenches 14 and a length in a direction intersecting the predetermined direction are made equal within a certain allowable range.SELECTED DRAWING: Figure 1
Patent JP-2019050008-A (JP)
Title: Information providing device, information providing method, and information providing program
Inventor: CHIGIRA YASUKO
IPC: A45D31/00
Filed: 2018-11-01
Abstract: To provide an information providing device, an information providing method, an information providing program, capable of accurately generating a future nail shape model when nails grow.SOLUTION: An information providing device of the embodiment comprises a generation part, an estimation part, and an output part. The generation part generates a shape model of a nail on the basis of three-dimensional data indicating a shape of a nail. The estimation part estimates a future shape model of a nail when the nail grows, on the basis of the shape model of the nail generated by the generation part. The output part outputs information on the basis of the future shape model of the nail estimated by the estimation part.SELECTED DRAWING: Figure 1
Patent JP-2020072632-A (JP)
Title: Motor drive system, motor drive method, and vehicle
Inventor: SUMIDA SATOSHI
IPC: H02P25/18
Filed: 2018-11-02
Abstract: To make it possible to prevent a surge voltage even if an error occurs in a timing of issuing a switching command.SOLUTION: The motor drive system includes: a motor having for each phase a plurality of windings and a contact switching structure for switching winding contacts in response to a switching command; an inverter for driving the motor by converting DC power from a DC power supply into AC power and supplying the AC power to the motor; and a control unit for issuing the switching command to a motor contact switching structure for each phase. The control unit specifies, for each phase, a corresponding period in which a current to the plurality of windings corresponding to the phase is a predetermined value or less, and issues the switching command in the specified corresponding period.SELECTED DRAWING: Figure 1
Patent JP-2020075828-A (JP)
Title: Silver/graphene oxide composite and producing method thereof
Inventor: NATSUKI JUN
IPC: C01B32/18
Filed: 2018-11-06
Abstract: To obtain a silver/graphene oxide composite that can be manufactured by a simpler process than conventional ones and has higher conductivity than graphene oxide.SOLUTION: The present invention is related to a sheet-shaped silver/graphene oxide composite comprising silver nanoparticles intercalated between layers of graphene oxide in which the silver nanoparticle are supported on at least one surface of the silver/graphene oxide composite. A producing method of the silver/graphene oxide composite according to the present invention includes a step of producing the graphene oxide by oxidizing graphite and a step of oxidation-reduction for reducing silver nitrate with sodium citrate in a graphene oxide solution.SELECTED DRAWING: Figure 1
Patent JP-2020077153-A (JP)
Title: Information providing system
Inventor: YAMAMOTO SOJI
IPC: G06Q50/10
Filed: 2018-11-07
Abstract: To provide an information providing system allowing for knowing a whereabouts or the like of a stray child properly and swiftly.SOLUTION: An information providing system includes an information providing terminal 3 provided in a facility to which a multiplicity of persons enter and having a display unit and a wearable terminal 2 worn on a visitor M and having a function to detect a current location, which are communicatably connected with each other. The information providing terminal 3 comprises locational information providing means that, if identification information of the wearable terminal 2 is inputted, acquires the current location from the wearable terminal 2 and displays the current location on the display unit.SELECTED DRAWING: Figure 1
Patent JP-2020075789-A (JP)
Title: Sheet conveying device
Inventor: SAKANE KOTA
IPC: B65H31/26
Filed: 2018-11-07
Abstract: To reduce occurrence of a loading failure of ejected sheet due to uplifting of a document in a long document with a crease.SOLUTION: A sheet conveying device includes: a device body; an ejection port for ejecting a conveyed sheet; a paper ejection tray on which a document ejected from the ejection port is loaded; and document holding means installed opposite to the paper ejection tray while the ejection port is interposed therebetween and holding an ejected document. The paper ejection tray includes: a first loading surface located upstream in a sheet conveyance direction; and a second loading surface located downstream from a downstream end of the first loading surface and positioned downward in a vertical direction from the downstream end of the first loading surface.SELECTED DRAWING: Figure 5
Patent JP-2019035978-A (JP)
Title: Light source device and projection device
Inventor: KASE TOMOJI
IPC: H04N5/74
Filed: 2018-11-09
Abstract: To provide a light source device having an improved ease of attachment, and a projection device using this light source device.SOLUTION: The light source device includes: a holding member 60 that includes a sealing member 63, an abutting surface 62, and an engaging unit (third flange part 64, and fourth flange part 65), and holds components; and a light source case 50 that includes a butted surface 72 abutting on the abutting surface 62 via the sealing member 63 and an engaged portion (first flange part 74, and second flange part 75) engaging with the engaging unit, and holds the holding member 60. The abutting surface 62 of the holding member 60 and the butted surface 72 of the light source case 50 face each other, are inclined with respect to a holding surface for holding components, and are inclined so that the butted surface 72 of the light source case 50 point to the insertion side.SELECTED DRAWING: Figure 7
Patent JP-2020083333-A (JP)
Title: Food bagging apparatus
Inventor: MARUYAMA TAKUMA
IPC: B65B43/26
Filed: 2018-11-16
Abstract: To pack food in a packaging bag without collapsing an attitude of food and impairing an appearance of food.SOLUTION: Provided is a food bagging apparatus 40 that is formed in a polygon in side view, and packs food 60 in a packaging bag 80 in which one side of the polygon is opened, from an opening portion 80a of the packaging bag 80. The food bagging apparatus 40 includes a packaging bag opening unit 43 that holds the packaging bag with the opening portion facing upward.SELECTED DRAWING: Figure 5
Patent JP-2019133637-A (JP)
Title: Information processor and program
Inventor: ONO JUNYA
IPC: G06Q10/10
Filed: 2018-11-20
Abstract: To provide a technique for facilitating utilization of personnel information.SOLUTION: An information processor manages personnel information composed of items I1 to Im. When input operation for changing each of the items I1 to Im is performed, an update reception section 101 receives first timing to be a reference when an event to be a cause for the change occurs, second timing when the input operation is performed, and input content as reference timing information, update timing information, and update content information, respectively. An association section 102 associates the reference timing information, the update timing information, and the update content information with each other. A management section 103 manages a set of the associated reference timing information, the update timing information and the update content information, as update history information. Thus, the problem is solved.SELECTED DRAWING: Figure 5
Patent JP-2019047809-A (JP)
Title: Improved method for preparing composition and film containing coconut meat as raw material
Inventor: PRISCILA F KIMES
IPC: A23L19/00
Filed: 2018-11-21
Abstract: To provide a preparation method of a composition and a film containing fresh coconut meat as a raw material, having property to become attractive replacements or substitutes with nutrient and good taste instead of all other conventional compositions or films.SOLUTION: There is provided a method for preparing a food composition or a film, including a process for milling coconut meat, a process for mixing the milled coconut meat and coconut water, and a process for drying them. It is preferable to further include a process for sieving the mixed coconut meat and coconut water to produce more uniform puree or dough. A preparation of an edible film includes a process of expanding the sieve passed mixture to a dry sheet. The drying process is preferably conducted till moisture content of the mixture becomes a range of 8% to 10%.EFFECT: It can be used as a crepe, roll and/or lap, and can be used for packing any food.SELECTED DRAWING: None
Patent JP-2019023248-A (JP)
Title: Methods of treating multiple sclerosis
Inventor: MARK NOVAS
IPC: A61K9/28
Filed: 2018-11-27
Abstract: To provide methods of treating multiple sclerosis.SOLUTION: Provided herein are methods of treating multiple sclerosis with a fumarate, wherein the fumarate is a dialkyl fumarate, a monoalkyl fumarate, a combination of a dialkyl fumarate and a monoalkyl fumarate, a prodrug of monoalkyl fumarate, a deuterated form of any of the foregoing, or a pharmaceutically acceptable salt, clathrate, solvate, tautomer, or stereoisomer of any of the foregoing, or a combination of any of the foregoing. The methods provided herein improve the safety of treatment by informing and monitoring patients undergoing treatment regarding progressive multifocal leukoencephalopathy, and/or by monitoring lymphocyte count.SELECTED DRAWING: Figure 1
Patent JP-2019122759-A (JP)
Title: Multipurpose lumen design for optical shape sensing
Inventor: MOLLY LARA FLEXMAN
IPC: G02B6/44
Filed: 2018-12-03
Abstract: To provide a shape sensing enabled device that overcomes space limitation of a lumen.SOLUTION: A shape sensing enabled instrument includes a flexible longitudinal body including an outer surface which encapsulates interior features. The interior features include an optical fiber lumen 105 configured to receive one or more optical fibers 126 for optical shape sensing, and a mechanical member 107 forming a hollow extending longitudinally down the body. The mechanical member 107 is configured to receive the optical fiber lumen therein to permit rotation and translation of an optical fiber 126 and to protect the optical fiber.SELECTED DRAWING: Figure 1
Patent JP-2020090568-A (JP)
Title: Water dispersion
Inventor: KIMURA TAKURO
IPC: C08F2/26
Filed: 2018-12-03
Abstract: To provide a water dispersion that can form a coating film having excellent adhesion to metal.SOLUTION: A water dispersion contains a polymer containing polyoxyalkylene styrenated propenyl phenyl ether phosphoester and/or ammonium salt thereof (A) as a constituent monomer. The polymer is obtained by synthesizing a compound (C) having a polymerizable unsaturated group and a polyoxyalkylene group with a reactive emulsifier.SELECTED DRAWING: None
Patent JP-2020089555-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F5/04
Filed: 2018-12-05
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: While a shift to a pseudo bonus state does not occur in a first section, a shift to a pseudo bonus state may occur in a second section. When a pseudo bonus state is completed in the second section, the second section can continue thereafter. When a shift condition is satisfied in the situation, a shift to a pseudo bonus state occurs again. While a shift to a pseudo bonus state may occur in setting when the second section is set in a situation in which CB winning data are stored in a main-side RAM 74, a shift to a pseudo bonus state does not occur in setting when the second section is set in a situation in which CB winning data are not stored in the main-side RAM 74. In the meantime, in a situation in which the second section continues, a shift to a pseudo bonus state may occur even if CB winning data are not stored.SELECTED DRAWING: Figure 9
Patent JP-2020022719-A (JP)
Title: Respiration circuit cover
Inventor: UEMORI HIDEFUMI
IPC: A61M16/18
Filed: 2018-12-05
Abstract: To provide a respiration circuit cover capable of preventing dew condensation in a suction pipe, and capable of being washed.SOLUTION: A respiration circuit cover for covering a suction pipe to supply humidified intake gas to a patient in an artificial respiration system includes: a cover main part 12 having a sheet shape formed from two long side parts corresponding to the longer direction of the suction pipe in an open state, and two short side parts of a length allowing surrounding the outer peripheral surface of the suction pipe; and fasteners provided along the two long side parts of the cover main part 12. The cover main part 12 becomes a cylindrical shape allowing surrounding the outer peripheral surface of the suction pipe in a closed state of fastening the fasteners, and the cover main part 12 is formed of a double layer cloth in which at least an outer cloth 121, an intermediate cloth 122 including a first aluminum cloth, and an inner cloth 123 including a second aluminum cloth are laminated from the outside to the inside.SELECTED DRAWING: Figure 5
Patent JP-2019035774-A (JP)
Title: Optical encoder unit and optical encoder
Inventor: OGUCHI TOSHIAKI
IPC: G01D5/347
Filed: 2018-12-06
Abstract: To provide an optical encoder unit and an optical encoder capable of stably rotating a rotating shaft of a shaft.SOLUTION: An optical encoder unit includes: a light source 41; an optical scale 11; an optical sensor unit 35 for detecting incidence light obtained by transmitting or reflecting light source light from the light source 41 through or by the optical scale 11, respectively; a shaft 12 to which the optical scale 11 is attached; and a first bearing 26A and a second bearing 26B for rotatably supporting the shaft 12. The first bearing 26A and the second bearing 26B include an inner ring, an outer ring, and a rolling element respectively, and the inner ring of the first bearing 26A and the inner ring of the second bearing 26B are preloaded in an axial direction of the shaft 12.SELECTED DRAWING: Figure 2
Patent JP-2019046502-A (JP)
Title: Power management of mobile clients using location-based services
Inventor: ANDREA VACCARI
IPC: G06Q50/00
Filed: 2018-12-07
Abstract: To provide improved power management of mobile clients.SOLUTION: A mobile client system may determine its location. The mobile client system may store the location in a location history in a memory of the mobile client system, where the location history comprises one or more geographic locations and one or more time stamps corresponding to each of the geographic locations. The mobile client system may detect its current status on the basis at least partly of whether the mobile client system is stationary. The mobile client system sends the location history to a location server of an online social network on the basis at least partly of the current status of the mobile client system and a power requirement for sending the location history to the location server.SELECTED DRAWING: Figure 11
Patent JP-2020097651-A (JP)
Title: Moisture-curable polyurethane hot-melt resin composition, adhesive, and article
Inventor: NONAKA RYO
IPC: C09J175/06
Filed: 2018-12-17
Abstract: To provide a moisture-curable polyurethane hot-melt resin composition excellent in initial adhesive strength, final adhesive strength, and hydrolysis resistance.SOLUTION: The present invention provides the moisture-curable polyurethane hot-melt resin composition containing a urethane prepolymer having isocyanate groups, which is a reaction product of a polyol (a) and a polyisocyanate (b). The polyol (a) contains a polycarbonate polyol (a1) using a glycol compound (x) having a branched structure as a raw material. The present invention also provides an adhesive containing the moisture-curable polyurethane hot-melt resin composition and articles bonded with the adhesive.SELECTED DRAWING: None
Patent JP-2020097552-A (JP)
Title: Cosmetic preparations for concavo-convex compensation
Inventor: MORIKAWA TAKAYUKI
IPC: A61K8/34
Filed: 2018-12-19
Abstract: To provide cosmetic preparations for concavo-convex compensation which naturally blur the concavo-convex of the skin, such as wrinkles and pores, to make it less noticeable, are easy to spread on the skin, have excellent compatibility, have an excellent powdery feeling of use, have excellent temporal stability, and contain no microplastic beads.SOLUTION: Provided is a cosmetic preparation for concavo-convex compensation containing the following components (a) to (d): (a) 6 to 10 wt.% of fumed hydrophobic silica; (b) 5 to 20 wt.% of octamethyltrisiloxane and/or decamethyltetrasiloxane; (c) batyl alcohol; and (d) 10 to 30 wt.% of powders other than (a) that contains no microplastic beads, the cosmetic preparation for concavo-convex compensation containing no microplastic beads.SELECTED DRAWING: None
Patent JP-2020096763-A (JP)
Title: Image processing device and magnetic resonance imaging device
Inventor: YOKOSAWA SUGURU
IPC: A61B5/055
Filed: 2018-12-19
Abstract: To provide a new analysis method different from an analysis method of diffusion distribution using a model and approximation, which is a method capable of achieving high tissue discriminating ability on a complicated tissue, and presenting spatial distribution of a diffusion coefficient in an easy-to-understand manner.SOLUTION: In an image having spatial information such as a diffusion coefficient image, the spatial distribution of a physical quantity, which is the pixel value, is analyzed. In that case, only spatial information inherent in the pixel value is taken out, and mutual relationships among a plurality of pieces of spatial information (spatial relationships) are grasped. Then, applying a method of texture analysis for each voxel, a texture index is calculated by using the spatial relationships, and an image with this index as a voxel value is generated. The image thus generated is an image that clearly indicates the way the physical quantity is distributed, e.g., uniformity, disorderliness, and local correlation.SELECTED DRAWING: Figure 2