baber/WOPTO huggingface dataset:
Patent JP-2021116706-A (JP)
Title: Electric supercharger
Inventor: KIYOZUMI KANA
IPC: F02B39/14
Filed: 2020-01-22
Abstract: To provide an electric supercharger capable of exhibiting excellent reliability and maintaining high supercharging performance.SOLUTION: In an electric supercharger 100, a coil 31a is wound around a stator 31 and a rotor 30 includes a permanent magnet 3b. Supply passages 51a, 53a into which lubrication oil is supplied, bearing jet holes 51b, 53b communicated with the supply passages 51a, 53a and jetting out the lubrication oil toward first and second bearings 35, 37 and rotor jet holes 51c, 53c communicated with the supply passages 51a, 53a and jetting out the lubrication oil toward the rotor 30 are formed in first and second oil supply members 51, 53 provided between an electric motor 7 and a housing 1 in the axial direction of a rotating shaft 3.SELECTED DRAWING: Figure 1
Patent JP-2020198608-A (JP)
Title: Imaging system, imaging method, and program
Inventor: YAMADA MANABU
IPC: G03B15/00
Filed: 2020-01-29
Abstract: To appropriately perform imaging.SOLUTION: An imaging system according to an aspect of the disclosed technology has an imaging unit that picks up an image of an object in a state where it is installed on a movable body, and an exposure condition determination unit that, based on the distance between the movable body and the object, determines an exposure condition for the imaging unit to be either one of a fixed exposure condition or an automatic exposure condition.SELECTED DRAWING: Figure 15
Patent JP-2021122953-A (JP)
Title: Injection molding machine
Inventor: YOSHIOKA YUTARO
IPC: B29C45/76
Filed: 2020-01-31
Abstract: To provide an injection molding machine that supports the creation of materials.SOLUTION: A n injection molding machine provided with an operation device that receives an operation of a display screen and/or an operation of operating an injection molding machine, and a control device that performs control according to the operation received by the operation device, the control device comprising a material creation unit that creates a material based on the operation received by the operation device.SELECTED DRAWING: Figure 5
Patent JP-2021124044-A (JP)
Title: Vehicle control method, control device for vehicle and server
Inventor: HASHIMOTO YOSUKE
IPC: F02D45/00
Filed: 2020-02-04
Abstract: To contribute to improvement of environmental performance of a vehicle.SOLUTION: An execution device executes: acquisition processing of acquiring a state of a vehicle VC1; operating processing of operating an electronic apparatus of the vehicle VC1 on the basis of the state of the vehicle VC1 acquired through the acquisition processing and operation data; performance determination processing of determining whether environmental performance of the vehicle VC1 is lower than determination performance when the electronic apparatus is in operation; and data updating processing of updating the operation data so as to increase the environmental performance of the vehicle VC1 when a determination that the environmental performance of the vehicle VC1 is lower than the determination performance is made through the performance determination processing.SELECTED DRAWING: Figure 2
Patent JP-2021123276-A (JP)
Title: Parking support device and parking support method
Inventor: YAMAZAKI MITSUTAKA
IPC: B60W30/06
Filed: 2020-02-07
Abstract: To provide a parking support device which reduces a time taken for parking at a target parking position.SOLUTION: A parking support device 100 comprises: a prediction part 137 which predicts a distance between an obstacle 5 detected by an obstacle detection part 133 and an own vehicle 1 when travelling according to a parking route R1 that was generated by a route generation part 135 generating the parking route R1; the route generation part 135 which generates an avoidance parking route R2 that is before a position where a distance between the own vehicle 1 and the obstacle 5 becomes equal to or less than a third set distance, starts from a point on the parking route R1, and has a distance to the obstacle 5 farther than the third set distance when the prediction part 137 predicts that the distance between the own vehicle 1 and the obstacle 5 is equal to or less than the third set distance; and a travel control part 136 which generates control information for travelling the own vehicle 1 according to the avoidance parking route R2, and outputs the control information to a vehicle control unit 70.SELECTED DRAWING: Figure 1
Patent JP-2021122617-A (JP)
Title: electric toothbrush
Inventor: SHINODA HIROKI
IPC: A61C17/22
Filed: 2020-02-07
Abstract: To provide an electric toothbrush capable of effectively brushing the surfaces of teeth.SOLUTION: An electric toothbrush 100 is such as to brush the surfaces of teeth, and includes a shaft body 110, a gripping part 120, a brush head part 130 and a first driving mechanism 150. The gripping part 120 is connected to one end side in the axial direction of the shaft body 110. The brush head part 130 includes a brush base 131 and a brush 133 provided on the brush base 131 and having a brushing surface 133a as a surface for brushing, and is connected to another end side in the axial direction of the shaft body 110 so as to be turnable with a direction crossing the axial direction of the shaft body 110 set as an axis for turning. The first driving mechanism 150 turns the brush head part 130. The control part 140 specifies a positional relation between the tooth surface and the brushing surface 133a. Further, the control part 140 makes the first driving mechanism 150 turn the brush head part 130 so as to have a prescribed positional relation between the tooth surface and the brushing surface 133a on the basis of the specified positional relation.SELECTED DRAWING: Figure 1
Patent JP-2021127432-A (JP)
Title: Resin particle
Inventor: NAKAMURA YUKIAKI
IPC: G03G9/09
Filed: 2020-02-17
Abstract: To provide a resin particle that can provide an image having high fluorescence intensity.SOLUTION: The present disclosure provides a resin particle that includes a fluorescent colorant chemically bound to a binder resin, or a resin particle that includes a fluorescent colorant molecularly dispersed in a binder resin.SELECTED DRAWING: None
Patent JP-2021130232-A (JP)
Title: Image formation apparatus
Inventor: MOMOYA TOSHIKI
IPC: B41J2/447
Filed: 2020-02-19
Abstract: To reduce the size of an image formation apparatus while preventing the occurrence of a leakage current to a metallic holding body of an optical print head from a charging roller.SOLUTION: An image formation apparatus comprises: a substrate in which light emitting elements exposing a photoreceptor drum are arranged in a rotation axial direction of the photoreceptor drum; a lens which has a light incident surface and a light emission surface; and a holding body which holds the substrate and the lens. The holding body is formed of metal, and has a first surface in which an opening for insertion of the lens is formed, a second surface which faces the end of the substrate in the first direction orthogonal to the optical axis direction of the lens and the rotation axial direction, and a connection surface which is provided on a charging roller side with respect to the opening of the first surface in the first direction and is connected to the first surface and the second surface. An intersection between the connection surface and the second surface is located between the light incident surface of the lens and the substrate surface of the substrate in the optical axis direction. A distance R1 in the first direction to the connection surface from the center line of the opening at a position on the light incident surface of the lens and a distance B in the first direction to the second surface from the center line at a position on the substrate surface of the substrate satisfy a relation of R1<B.SELECTED DRAWING: Figure 9
Patent JP-2021131964-A (JP)
Title: Fuel cell system and control method thereof
Inventor: NANBA RYOICHI
IPC: H01M8/04302
Filed: 2020-02-19
Abstract: To provide a technology capable of eliminating an increase in fuel gas concentration in exhaust gas of a fuel cell stack.SOLUTION: A fuel cell system includes a control unit that controls the operation of an oxidant gas supply/discharge system and a fuel gas supply/discharge system and controls the power generation of the fuel cell stack, and when the control unit detects a fuel gas concentration abnormality in which the fuel gas concentration in the exhaust gas exceeds an allowable value during power generation of the fuel cell stack, the control unit executes exhaust gas dilution control for increasing the flow rate of the air sent out by an air compressor, and increasing the ratio of the flow rate of the air flowing out from a bypass pipe to an exhaust gas pipe to the flow rate of the air supplied to the fuel cell stack by controlling the opening degree of a bypass valve.SELECTED DRAWING: Figure 7
Patent JP-2020073218-A (JP)
Title: Game machine
Inventor: IIJIMA KO
IPC: A63F7/02
Filed: 2020-02-20
Abstract: To provide a game machine capable of preventing a third member from being forgotten to be returned to a prescribed position.SOLUTION: By an operation of a lock member 560 from a first position to a second position, an interposing plate 540 becomes possible to be removed from a prescribed position. But, in a state where the lock member 560 is operated to the second position, a front door 5 is regulated to be closed to an inner frame 4. In order to close the front door 5 to the inner frame 4, it is necessary to operate the lock member 560 from the second position to the first position, and for this purpose, it is necessary to dispose the interposing plate 540 at the prescribed position. In this way, unless the interposing plate 540 is returned to the prescribed position, the front door 5 cannot be closed to the inner frame 4, and therefore it is possible to prevent the interposing plate 540 from being forgotten to be returned to the prescribed position.SELECTED DRAWING: Figure 11
Patent JP-2021131742-A (JP)
Title: Image processing device, radiation imaging system, and program
Inventor: KANAMORI KOTARO
IPC: G06T5/00
Filed: 2020-02-20
Abstract: To eliminate cyclic streaks in an image without loss of a component that is useful as image information.SOLUTION: According to a radiation imaging system according to the present invention, a control unit of a diagnosis console acquires an image profile of an image in a space direction or time direction, and a reference signal waveform of a streak, calculates information about a signal component of the streak by performing correlation analysis and/or covariance analysis of the image profile and the reference signal waveform, and eliminates the streak from the image or an analysis image of the image on the basis of the calculated information about the signal component of the streak.SELECTED DRAWING: Figure 10
Patent JP-2021130846-A (JP)
Title: Synthetic production system
Inventor: IRIE KENICHI
IPC: C25B9/00
Filed: 2020-02-20
Abstract: To achieve stable supply of hydrogen and simplification of apparatus in a synthetic production system.SOLUTION: The synthetic production system comprises a first hydrogen supply line for supplying the auxiliary hydrogen gas, a second hydrogen supply line for supplying hydrogen gas generated using renewable energy, a compressor configured to generate compressed gas, and a synthetic plant configured to produce a synthetic. The compressor has an inlet connected to the first hydrogen supply line and the second hydrogen supply line, and compresses one of the auxiliary hydrogen gas and the hydrogen gas to generate the compressed gas. The synthetic plant produces a synthetic by synthesizing hydrogen contained in the compressed gas with carbon dioxide.SELECTED DRAWING: Figure 1
Patent JP-2021132720-A (JP)
Title: Ophthalmologic apparatus
Inventor: OKUDA YOKI
IPC: G02B21/06
Filed: 2020-02-25
Abstract: To enable re-fusing when poor fusion of an optical fiber occurs.SOLUTION: An OCT unit stored inside a body of an ophthalmologic apparatus having an OCT examination function includes a body case 7 being flat and having at least one apex, and an OCT optical system stored in the body case and comprised of optical fibers 17, 18, 19, 20, 21 and 22. At least one of the apexes is formed at a curved part having a curvature radius of equal to or more than a minimum curvature radius of the optical fiber, and a partition 31 is formed to face the curved part. The inside of the body case is partitioned into an apex-side detour part 32 and an opposite-side main space 34 by the partition, and optical members 11, 12, 13 and 14 of the OCT optical system are disposed in the main space. The optical members are connected by the optical fibers to constitute the OCT optical system. The optical fibers having fusion portions are configured to detour by passing through one end side of the partition, curving along the curved part and passing through the other end side of the partition.SELECTED DRAWING: Figure 3
Patent JP-2021123099-A (JP)
Title: Waterproof folding information communication body
Inventor: KIMURA YOSHIKAZU
IPC: B42D15/02
Filed: 2020-02-05
Abstract: To provide a folding sealed letter which leaves no chips when being opened, is resistant to water wetting such as rain since front and rear surfaces including an information description plane are entirely coated by a film, does not cause a curling phenomenon after being peeled and opened, makes falsify impossible, and further prevents damage inner space by mistake.SOLUTION: There is provided a waterproof folding information communication body in which an information communication body sheet coating front and rear surfaces with a pseudo adhesive film sheet and comprising a plurality of leaflets connected horizontally via a folding line is adhered in a foldable and peelable manner, first peeling starts at a level difference formed at an opening periphery, and subsequently, a level difference at peeling between opposed surfaces generated by being developed from the first peeling is made, thereby making it possible to be peeled and opened against intense water wetting.SELECTED DRAWING: Figure 1
Patent JP-2021134511-A (JP)
Title: Multipurpose type plug opening rod
Inventor: ODASHIMA MAMORU
IPC: E03B9/02
Filed: 2020-02-26
Abstract: To provide an easy-to-carry, multipurpose type opening rod that can correspond to different types of valves.SOLUTION: A multipurpose type opening rod 10 comprises: a body part 20; and an attachment 30 connected to the body part 20 via a connecting part 24. A rod part 22 is divided into at least a fitting side rod 33 and a handle side rod 23. A position-angle universal joint 40 for connecting a fitting part 31 to the fitting side rod 33 is provided at the other end of the attachment 30 so that a position and angle of the fitting part 31 with respect to a central axis of the fitting side rod 33 can be changed.SELECTED DRAWING: Figure 1
Patent JP-2021134128-A (JP)
Title: Quick-hardening concrete
Inventor: OKADA AKIYA
IPC: C04B28/04
Filed: 2020-02-28
Abstract: To provide quick-hardening concrete that exhibits early material age even under low temperature environments, can be demolded, and has high resistance to sulfate.SOLUTION: Quick-hardening concrete comprises: high-early-strength Portland cement; a hardening accelerator comprising calcium nitrate and/or calcium nitrite; a polymer for cement admixture; an aggregate; and water, wherein: a total unit quantity of the calcium nitrate and calcium nitrite in the hardening accelerator is 4-8 kg/m3; a unit quantity of the polymer for cement admixture is 30-63 kg/m3 in terms of solid content; and the amount of water is 18-35 pts.mass based on 100 pts.mass of the high-early-strength Portland cement.SELECTED DRAWING: None
Patent JP-2020158947-A (JP)
Title: Treatment agent for transmission belt core wire, and core wire and method for producing the same
Inventor: TOMODA TAKUYA
IPC: F16G5/06
Filed: 2020-02-28
Abstract: To provide a transmission belt core wire that has an excellent adhesiveness to matrix rubber, fray resistance, and bending fatigue resistance, despite the use of an adhesive treatment agent containing an aqueous solvent that has a low environmental load.SOLUTION: The transmission belt core wire is obtained by treating an untreated yarn (such as twisted yarn cord) with a first aqueous treatment agent (aqueous treatment liquid in the form of an aqueous solution or an aqueous dispersion) containing an epoxy resin (A), a polycarbonate polyol (B), and a blocked polyisocyanate (C), and, if necessary, further treating with a second aqueous treatment agent (containing resorcin, formaldehyde and latex).SELECTED DRAWING: Figure 1
Patent JP-2021135267-A (JP)
Title: Method for measuring distortion of fiber-reinforced plastic
Inventor: MATSUMOTO SO
IPC: G01N3/08
Filed: 2020-02-28
Abstract: To provide a method for measuring distortion of a resin portion of fiber-reinforced plastic capable of acquiring a more accurate distortion distribution of the resin portion of the fiber-reinforced plastic.SOLUTION: A method for measuring distortion of fiber-reinforced plastic comprises: a polishing step of polishing an observation surface of a test piece of fiber-reinforced plastic containing resins and reinforced fibers so that growth ring patterns of the reinforced fiber can be observed, or so that the thickness of a damaged layer on a surface becomes equal to or less than 100 nm; an observing step of observing the observation surface at a magnification of 200 times or higher using an electron microscope in both a state where the test piece is displaced in a tensile direction and/or a compressive direction, and a state where the test piece is not displaced; and a calculating step of acquiring a distortion distribution by processing the observation surface with a digital image correlation method.SELECTED DRAWING: None
Patent JP-2020111503-A (JP)
Title: Composite polycrystal
Inventor: SUMIYA HITOSHI
IPC: C30B29/04
Filed: 2020-03-02
Abstract: To provide a composite polycrystal containing polycrystalline diamond and non-diamond carbon having high wear resistance, which is suitably used as a material for wear-resistant tools, cutting tools, and the like.SOLUTION: A composite polycrystal 10 that comprises polycrystalline diamond 11 formed of diamond grains that are directly bonded mutually, and non-diamond carbon 12 dispersed in the polycrystalline diamond; and has a hydrogen content of 1000 ppm or less. Furthermore, the polycrystalline diamond has a phase that is continuous three-dimensionally, the diamond grains forming the polycrystalline diamond have a mean grain size not less than 10 nm but not greater than 500 nm, and the non-diamond carbon has a mean grain size not less than 10 nm but not greater than 500 nm.SELECTED DRAWING: Figure 1
Patent JP-2020145192-A (JP)
Title: Binder for electrochemical device, electrode mixture, electrode, electrochemical device, and secondary battery
Inventor: HARADA AKIRA
IPC: H01M4/133
Filed: 2020-03-04
Abstract: To provide a binder for an electrochemical device made of a polymer material, having excellent extensibility, capable of suppressing a volume change in an electrode structure, an electrode mixture, an electrode, an electrochemical device, and a secondary battery, containing the same.SOLUTION: The binder for an electrochemical device includes: a first polymer containing a first structural unit having a guest group in a side chain; and a polymer material containing a second polymer containing a second constitutional unit having a host group in a side chain.SELECTED DRAWING: None
Patent JP-2021136910-A (JP)
Title: Toy for pet animal
Inventor: OKI MASASHI
IPC: A01K15/02
Filed: 2020-03-04
Abstract: To provide a toy for a pet animal, capable of changing easily its arrangement, and suitable for parallel movement of the pet animal.SOLUTION: A toy for a pet animal includes struts 2, a plate body 3 spread over between the strut 2 and the other strut 2, a step 4 attached to a tip of the plate body 3, and a holder 5 having a first engaging part detachably engaged with the step 4, for holding the strut 2. The step 4 is engaged with the first engaging part by being slid along the axial direction of the strut 2, and fixes the holder 5 on a desired position on the strut 2.SELECTED DRAWING: Figure 1
Patent JP-2021141170-A (JP)
Title: Mounting machine
Inventor: MATSUDA FUTOSHI
IPC: H05K13/04
Filed: 2020-03-04
Abstract: To improve a mounting machine equipped with an ionizer, for example, to improve the work efficiency and suppress cost increase.SOLUTION: In a mounting machine, an ionizer is provided on a slider holding a mounting head such that the lower end of the ionizer is not located below the lower end of the slider. Therefore, for example, it is not necessary to hold the ionizer when irradiating ions, such that the work efficiency can be improved. Further, since it is not necessary to provide the ionizer so as to be movable on the slider, it is possible to suppress an increase in cost.SELECTED DRAWING: Figure 3
Patent JP-2021142156-A (JP)
Title: Game machine
Inventor: NISHIMURA TOSHINARI
IPC: A63F7/02
Filed: 2020-03-12
Abstract: To provide a game machine capable of suitably increasing the attention paid to a game.SOLUTION: In an MPU of a main control device, a winning/losing lottery is executed on the basis of the winning to a first operation port and a second operation port, and a control process for a game round is executed on the basis of the lottery result. When a big winning result is obtained in this winning/losing lottery, a game state is shifted to a special game state. An electric accessory is attached to the second operation port, and when the electric accessory is switched from the closed state to the open state, a winning to the second operation port is permitted. The support mode by the electric accessory includes a low frequency support mode, a high frequency support mode A, and a high frequency support mode B. When a particular losing result is obtained in the winning/losing lottery or when the number of games after the end of the special game state reaches the upper limit, the support mode is switched to the high frequency support mode A without going through the special game state. When the number of games reaches the upper limit during a normal game state corresponding to the high frequency support mode A, the remaining number of times is reset.SELECTED DRAWING: Figure 112
Patent JP-2021146536-A (JP)
Title: Electronic unit and image formation device
Inventor: KATSUYAMA GORO
IPC: G03G15/00
Filed: 2020-03-17
Abstract: To achieve space saving of an electronic unit connected to an operation part.SOLUTION: An electronic unit 20 may be connected to an operation part provided at an image formation device and includes: a first substrate 32; a first housing part 21 which houses the first substrate 32; an attachment part 50 which may attach a second housing part 43 which houses a second substrate 42 to an interior of the first housing part 21 so that at least a part of the second housing 42 overlaps with the rear side of the first substrate 32; a connection terminal 34 of the first substrate 32 which may be connected to a connection terminal 44 of the second substrate 42; and a connection line 52 which connects the connection terminal 34 of the first substrate 32 with the connection terminal 44 of the second substrate 42.SELECTED DRAWING: Figure 8
Patent JP-2020189961-A (JP)
Title: Ink-jet ink composition and ink-jet recording method
Inventor: SHINOHARA MASANOBU
IPC: B41J2/01
Filed: 2020-03-18
Abstract: To perform printing with an aqueous ink-jet ink composition on non-ink-absorbing or lowly-ink-absorbing media having poor wettability.SOLUTION: The ink-jet recording method comprises adhering an aqueous ink-jet ink composition to a non-ink-absorbing or lowly-ink-absorbing medium to conduct printing, wherein the ink-jet ink composition is one obtained by dispersing a solute comprising a pigment and a resin emulsion in water containing an alkanediol having 6-10 carbon atoms, the ink-jet ink composition being delivered for printing to the non-ink-absorbing or lowly-ink-absorbing medium heated to 50-60°C.SELECTED DRAWING: Figure 1