baber/WOPTO huggingface dataset:
Patent JP-2021054277-A (JP)
Title: Vehicle cargo box
Inventor: NOMURA MASAO
IPC: B60P1/26
Filed: 2019-09-30
Abstract: To provide a vehicle cargo box capable of locking or unlocking a tailgate in a closed position by efficiently utilizing the output of a tailgate opening/closing cylinder.SOLUTION: A vehicle cargo box comprises a cargo box body 2 having an opening 11 at a rear end thereof, a tailgate 3 that opens and closes the opening 11, a tailgate opening/closing cylinder 4, an engaging member 6 rotated on the cargo box body 2 by the tailgate opening/closing cylinder 4, an engaged member 7 provided in the tailgate 3, and an interlocking mechanism 8 that interlocks the tailgate opening/closing cylinder 4 and the engaging member 6. When the tailgate 3 is in a closed position and the extension amount of the tailgate opening/closing cylinder 4 is a predetermined first extension amount, the interlocking mechanism 8 engages a lock engaging portion 6a of the engaging member 6 with the engaged member 7. Further, the interlocking mechanism 8 separates the lock engaging portion 6a of the engaging member 6 from the engaged member 7 when the extension amount of the tailgate opening/closing cylinder 4 exceeds the first extension amount L1.SELECTED DRAWING: Figure 1A
Patent JP-2021054983-A (JP)
Title: Copolymer for detergents
Inventor: HARIKAE SONKO
IPC: C08F290/06
Filed: 2019-09-30
Abstract: To provide a copolymer for detergents having cleaning power more excellent than conventional polymers.SOLUTION: A copolymer used for detergent applications comprises: a constituent unit (a) derived from mono(meth)acrylic acid ester or mono(meth) of polyalkylene ether that may have at least one kind of hydrophilic group selected from the group consisting of a hydroxyl group as well as a carboxyl group, a sulfonic acid group, a phosphate group, an amino group and salts of these and a constituent unit (b) derived from a hydrophobic monomer (B), in which a content ratio of the constituent unit derived from the (meth)acrylic acid (salt) is 49 mass% or smaller relative to 100 mass% of a total of constituent units and a weight average molecular weight is 10000 or larger and smaller than 105000, and the hydrophobic monomer (B) has a solubility parameter of a homopolymer of 13 or smaller and an organic group having 3 or more carbons other than an ethylenically unsaturated group.SELECTED DRAWING: None
Patent JP-2021057491-A (JP)
Title: Semiconductor device
Inventor: WATANABE KEISHI
IPC: H01L29/868
Filed: 2019-09-30
Abstract: To provide a semiconductor device capable of achieving excellent electric characteristics.SOLUTION: A diode chip 1 (semiconductor device) includes: a semiconductor chip 10 including a p-type first semiconductor layer 14 and an n-type second semiconductor layer 15 formed on the first semiconductor layer 14; a first pad isolation trench 277 which penetrates the second semiconductor layer 15 and is formed in the semiconductor chip 10 so as to reach the first semiconductor layer 14, and in which a first internal parasitic capacitor C1 is formed between the first semiconductor layer 14 and the second semiconductor layer 15 by partitioning a part of the semiconductor chip 10 from another region; an intermediate insulation layer 91 covering the second semiconductor layer 15; and a first electrode layer 101 which faces a region partitioned by the first pad isolation trench 277 across the intermediate insulation layer 91 and in which a first external parasitic capacitor CO1 connected in series to the first internal parasitic capacitor C1 is formed between itself and the semiconductor chip 10.SELECTED DRAWING: Figure 3
Patent JP-2021055480-A (JP)
Title: Roll screen
Inventor: TONOMURA HIDEAKI
IPC: E06B9/171
Filed: 2019-10-01
Abstract: To provide a roll screen capable of easily adjusting a winding disorder.SOLUTION: A roll screen 100 includes a winding pipe 110 capable of winding and unwinding a screen 120. The winding pipe 110 includes an adjusting portion 132 that partially adjusts the diameter of the winding pipe 110 by appearing and disappearing in the radial direction. With such a configuration, the adjusting portion appears and disappears in the radial direction of the winding pipe, so that the winding diameter of the winding pipe can be finely adjusted only by finely adjusting the appearing and disappearing amount of the adjusting portion. Therefore, the winding disorder can be easily adjusted.SELECTED DRAWING: Figure 2
Patent JP-2020190178-A (JP)
Title: Substrate unit for temporary enclosure
Inventor: SASAHARA TOKUSHI
IPC: E04H17/00
Filed: 2019-10-04
Abstract: To provide a substrate unit capable of reducing labor of assembly or disassembly greatly and also realizing labor saving and rationalization of storage or maintenance of the substrate significantly.SOLUTION: The substrate unit comprises a brace coupling 4 for coupling upper ends of a brace 6 provided above a vertical part 3 in a freely tightening and loosening way, a joint coupling 8 for coupling ends at a front side of a joint 7 provided below the same vertical part 3 in a freely tightening and loosening way and a freely coupling 9 for coupling the lower end of the brace 6 and near the end of a depth side of the joint 7 in a freely coupling and separating way, and during assembly, a substantially triangle shape in which the vertical part 3 is a vertical side, the brace 6 is a hypotenuse and the joint 7 is a bottom side seen from side is shown and during disassembly, the vertical part 3, the brace 6 and the joint 7 are folded in parallel to the vertical part 3 while being coupled to the vertical part.SELECTED DRAWING: Figure 1
Patent JP-2021061803-A (JP)
Title: Composition for aquatic animal, method for raising aquatic animal, and usage of fermented product of olive strained lees
Inventor: TSUNODA IZURU
IPC: A23K50/80
Filed: 2019-10-16
Abstract: To provide an olive strained lees material of higher effectiveness for aquatic animals.SOLUTION: A composition for aquatic animals contains a fermented product of olive strained lees and is used for feeding aquatic animals. It is preferable that the composition for aquatic animals be used to feed the aquatic animal while further using one or more kinds selected from the group consisting of algae and olive leaves which belong to genus Nannochloropsis. Further, it is preferable that the composition be used to be applied in a raising area or a habitat of aquatic animals. Further, it is preferable that the composition be in a form of feed for aquatic animals.SELECTED DRAWING: None
Patent JP-2021062457-A (JP)
Title: Picking device
Inventor: SAWAGUCHI KAZUFUMI
IPC: B25J15/08
Filed: 2019-10-16
Abstract: To provide a picking device simply configured.SOLUTION: A picking device comprises a picking part 20 that has at least three gripping parts 21-24, and that grips an article by displacing the plurality of gripping parts 21-24 to approach one another or separate from one another. When directions orthogonal to respective displacement directions of the plurality of gripping parts 21-24 are defined as retreating directions, all of the gripping parts 21-24 which the picking part 20 has can be respectively displaced in the retreating directions, and when force exceeding predetermined magnitude acts on the retreating directions can be displaced in directions of the force. This enables the picking part 20 to select out a specific article, even if a plurality of articles are placed in bulk so that the articles are piled, in the picking device.SELECTED DRAWING: Figure 3
Patent JP-2020066428-A (JP)
Title: Two-step reference line smoothing method for mimicking human driving behavior for autonomous driving cars
Inventor: ZHANG LIANGLIANG
IPC: B60W40/09
Filed: 2019-10-17
Abstract: To provide a method of determining a smooth reference line for navigating an autonomous vehicle in a manner similar to human driving.SOLUTION: A high density map is used to generate a centerline for a lane of roadway. Using the centerline, a number of sample points are generated that are related to a curvature of the centerline. Adjustment points are generated at each sample point, a few on either side of the centerline at each sample point. Candidate points at a sample point include the adjustment points and the sample point. A least cost path is determined through each of the candidate points at each of the sample points. Path cost is based on an approach angle and a departure angle of a candidate point, and a distance of the candidate point from the centerline.SELECTED DRAWING: Figure 4B
Patent JP-2021068595-A (JP)
Title: Induction heating device and induction heating method for rotating electric machine stator core
Inventor: URATA SHINYA
IPC: H02K15/02
Filed: 2019-10-24
Abstract: To reduce abnormal heating in an annular yoke and efficiently heat tooth, in an induction heating device for a rotating electric machine stator core.SOLUTION: An induction heating device 30 for a rotating electric machine stator core 10 includes: a columnar center core 31 which is arranged on the inner peripheral side of the rotating electric machine stator core and around which an excitation coil 33 is wound; one or more annular current generation sources which are arranged to face each other via a first heat insulation part on the axial end face or the outer peripheral face of a yoke of the rotating electric machine stator core on the outer peripheral side, and which are configured to generate a magnetic flux in a direction to cancel a magnetic flux generated on the axial end face of the yoke; and a second heat insulation part arranged between the outer peripheral surface of the excitation coil and the rotating electric machine stator core.SELECTED DRAWING: Figure 1
Patent JP-2021071830-A (JP)
Title: Electrostatic capacitance touch panel
Inventor: TANAKA YOSHIKAZU
IPC: G06F3/041
Filed: 2019-10-30
Abstract: To reduce false detection of touch on a detected object with a simple configuration even when an installation or use environment changes.SOLUTION: A panel comprises: a peak pixel detection unit 24 that extracts a group of pixels with pixel values of a predetermined value or higher from a two-dimensional image of capacitance change and detects a position of a peak pixel with the maximum pixel value within each group of pixels; a separation degree calculation unit 25 that calculates a separation degree for a gradient change of the pixel value centered on the peak pixel by applying a predetermined separateness filter to the center of the peak pixel for each group of pixels; an area ratio calculation unit 26 that calculates a ratio of the number of pixels in a predetermined area centered on the peak pixel to the number of pixels in the predetermined area that are above the predetermined pixel value based on the pixel value of the peak pixel as an area ratio; and a touch determination unit 27 that determines and outputs the position of the peak pixel of a group of pixels on the coordinates formed by the degree of separation and the area ratio and within the predetermined determination area surrounded by the combination of the degree of separation and the area ratio as the touch position of the object to be detected.SELECTED DRAWING: Figure 7
Patent JP-2021072342-A (JP)
Title: Coil device
Inventor: MUNEISHI TAKESHI
IPC: H01F5/00
Filed: 2019-10-30
Abstract: To provide a coil device having high heat dissipation.SOLUTION: A coil device 10 includes a first substrate 1 which is a ceramic having a first surface 1a, and a metal layer 2 having a void located on the first surface. The first substrate includes a first flow path 1b and a first through hole 1c connecting the first surface and the first flow path inside. The metal layer includes a first metal particle, a second metal particle, and a void. The void is located between the first metal particle and the second metal particle.EFFECT: Since the metal layer has a larger surface area than the metal layer without a void, the coil device has high heat dissipation.SELECTED DRAWING: Figure 2
Patent JP-2020025326-A (JP)
Title: Wireless communication method and device
Inventor: LI XIANGFU
IPC: H04W76/11
Filed: 2019-10-30
Abstract: To provide a wireless communication method with reduced power consumption.SOLUTION: The method includes sending, by a wireless communication device, a broadcast message to a terminal device. The broadcast message may include device identification information of the wireless communication device. The method may further include receiving, by the wireless communication device, a scan request message sent by the terminal device. The method may further include sending, by the wireless communication device, a scan response message to the terminal device in response to receiving the scan request message. The scan response message may include attribute data associated with the wireless communication device, and the attribute data may include identification information of content associated with a physical location of the wireless communication device.SELECTED DRAWING: Figure 1
Patent JP-2021071086-A (JP)
Title: Exhaust sensor arrangement structure
Inventor: UCHIDA TAKESHI
IPC: F02F1/42
Filed: 2019-10-31
Abstract: To provide an exhaust sensor arrangement structure capable of avoiding a defect due to attachment and deposition of soot.SOLUTION: An exhaust sensor arrangement structure, to arrange an exhaust sensor 57 detecting pressure of exhaust gas generated through combustion on an engine E, comprises: an opening section 56 which takes the exhaust gas out of an exhaust passage 40; a duct member 60 which supplies the exhaust gas from the opening section 56 to the exhaust sensor 57; and a trap mechanism T which has a trap chamber S to trap soot included in the exhaust gas flowing into the duct member 60. The trap mechanism T is positioned close to the opening section 56 capable of pulverizing soot collected through vaporization of a binder collecting the soot in the exhaust gas while the engine is operated.SELECTED DRAWING: Figure 7
Patent JP-2021071424-A (JP)
Title: Function notifying device
Inventor: KATO HITOSHI
IPC: G01C21/36
Filed: 2019-10-31
Abstract: To effectively notify an intended driver about a function that the intended driver has not used yet but has been highly frequency used by other drivers.SOLUTION: A function notifying device 1 refers to a database in which is stored a record that includes, in association with each other, an identifier of a used function, an identifier of a driver who used the function, and an identifier of a road where a vehicle traveled when the function was used and aggregates the number of records for each combination of the function of vehicle and the road included in a route; selects a candidate function when a record is not stored in the database that includes, in association with each other, the identifier of a candidate function that is a function included in a combination where the aggregated number is greater than or equal to a threshold, the identifier of a road included in the same combination as the candidate function and the identifier of the intended driver; and notifies the intended driver of the method for using the selected candidate function.SELECTED DRAWING: Figure 1
Patent JP-2021070141-A (JP)
Title: Thickness-numbered wire cutter holder
Inventor: TAKAYAMA HIROAKI
IPC: B25H3/00
Filed: 2019-11-01
Abstract: To enable a user to conveniently use a thickness-numbered wire cutter and a scale.SOLUTION: A thickness-numbered wire cutter holder of an embodiment retains a thickness-numbered wire cutter capable of cutting annealed iron wires. The thickness-numbered wire cutter holder includes: a retention part which is formed so as to at least partially cover the periphery of the thickness-numbered wire cutter, and retains the thickness-numbered wire cutter; an engaging part which is engaged directly or indirectly with an article worn by a user; and an engaged part which is fixed directly or indirectly to a lateral part or a front part relative to the retention part, and is capable of engaging with a clip provided on a case body of a scale on the outside of the retention part. The retention part includes: a tip side retention part provided so as to at least partially cover the periphery of a blade part on a tip side of the thickness-numbered wire cutter; and a gripping part side retention part provided so as to at least partially cover the periphery on a gripping part side of the thickness-numbered wire cutter. The engaged part is provided between the gripping part side retention part and the tip side retention part.SELECTED DRAWING: Figure 1
Patent JP-2021076879-A (JP)
Title: Dental diagnosis program and system
Inventor: SAWADA AYAKO
IPC: G06N3/02
Filed: 2019-11-04
Abstract: To precisely and automatically determine the state of a tooth with less human help.SOLUTION: A dental diagnosis program for determining the state of teeth in a dental diagnosis causes a computer to perform an information acquisition step of acquiring image information on an image of a determination target tooth; and a determination step of determining the state of the tooth on the basis of reference image information corresponding to image information acquired in the information acquisition step by using at least 3-stages relevance between reference image information of a tooth imaged in the past and the state of the teeth.SELECTED DRAWING: Figure 3
Patent JP-2021077534-A (JP)
Title: Lighting system
Inventor: TAKAHASHI YUSUKE
IPC: H05B47/00
Filed: 2019-11-11
Abstract: To provide a lighting system including an optical element having optical characteristics suitable for obtaining a planar light source in which the reflection of light emitting sources placed at intervals is eliminated so that brightness distribution within a certain area can be made uniform.SOLUTION: A lighting system includes an optical element which is located at the rear stage of a light source device with light emitting sources arranged therein and faces the light source device, the optical element being capable of switching the diffusion state of light emitted from the light source device. The optical element shows a predetermined haze value and clarity value (characteristics of narrow-angle scattered light) in a scattered state.SELECTED DRAWING: Figure 2
Patent JP-2021082637-A (JP)
Title: Rework condition learning device, rework condition determination device, and rework device
Inventor: IWAKI MASANORI
IPC: G06N20/00
Filed: 2019-11-15
Abstract: To provide a rework condition learning device for learning a set value which is a condition of re-machining to be performed on a rework object, and also provide a rework condition determination device using the same, and a rework device.SOLUTION: Disclosed is a rework condition learning device for learning a set value which is a condition for re-machining a rework object. This learning device includes: a set value input part into which a set value associated with a rework object for each device for re-machining is inputted; a good/defective determination result input part into which a good/defective determination result of a good or defective article of the rework object reworked by the set value inputted into the set value input part is inputted; and a learning part for leaning the set value which makes the good article for each rework object based on the set value and the good/defective determination result.SELECTED DRAWING: Figure 1
Patent JP-2021079751-A (JP)
Title: Control system for outboard engine and control method
Inventor: KADOBAYASHI YOSHIYUKI
IPC: B63H20/00
Filed: 2019-11-15
Abstract: To provide a control system for an outboard engine capable of preventing an inboard space from being narrowed while suppressing boat sway.SOLUTION: A control system comprises an outboard engine, a sensor, and a controller. The outboard engine includes a power source and a propeller shaft. The power source includes a rotating shaft. The propeller shaft is connected to the rotating shaft. A sway sensor outputs the signal indicating a boat sway. The controller is communicably connected to the sway sensor. The controller receives a signal indicating the boat sway. The controller generates an inertia force to resist the boat sway by controlling at least one of a moment of inertia of the rotating shaft around the rotating shaft, a rotational speed of the rotating shaft, and the attitude of the rotating shaft, according to the boat sway.SELECTED DRAWING: Figure 4
Patent JP-2021084463-A (JP)
Title: Pneumatic tire
Inventor: ISHIZAKA TAKAHIDE
IPC: B60C11/12
Filed: 2019-11-25
Abstract: To provide a pneumatic tire capable of establishing compatibility between snow performance and uneven wear resistance.SOLUTION: A pneumatic tire comprises: a plurality of circumferential main grooves 30 that are extended in a circumferential direction of the tire; a lateral groove 40 that is extended in a tire width direction and both ends of which are opened in the circumferential main groove 30; and a land part 10 that is partitioned with the circumferential main groove 30 and the lateral groove 40. In the land part 10, an edge 12 formed by the circumferential main groove 30 has a recess 13 that is depressed in the direction of getting away from the opposed land part 10 via the circumferential main groove 30. The recess 13 is smoothly formed including a circular arc part 14.SELECTED DRAWING: Figure 2
Patent JP-2021084478-A (JP)
Title: Unmanned flight body
Inventor: NAKANISHI HIROYUKI
IPC: B64C39/02
Filed: 2019-11-26
Abstract: To provide a lightweight and small sized unmanned flight body.SOLUTION: An unmanned flight body comprises: a tablet shaped contour shape. The unmanned flight body comprises: a machine body; and flight means for causing the machine body to fly. The unmanned flight body comprises: a lift/thrust generating part which is formed of a vertical pair of rotation wings which is vertically arranged along a height direction of the machine body and at least one motor for driving the two rotation wings. The flight means comprises a control part for controlling rotation speed of the rotation wings, the control part controls rotation speed of the rotation wings for every one rotation of the rotation wings, so that the rotation speed increases in a first range of a prescribed angle range out of a whole peripheral region around a rotation axis of rotation wings, and the rotation speed decreases in a second region other than the first region on the whole peripheral region.SELECTED DRAWING: Figure 3
Patent JP-2021085190-A (JP)
Title: Method for calculating proof stress at joint part between column and flat beam
Inventor: YAMAGIWA HAJIME
IPC: E04B1/58
Filed: 2019-11-26
Abstract: To provide a method for calculating proof stress at a joint between a column and a flat beam in consideration of a positional relation of the column to the flat beam.SOLUTION: In a method for calculating proof stress in a joint structure 100 of a column 10 and a flat beam 20 having a beam width Bg wider than a column width Bc of the column 10, the proof stress is calculated in consideration of an influence that stress borne by a beam main reinforcement 21 arranged in the flat beam 20 arranged outside the column width of the column 10 becomes smaller than stress borne by the beam main reinforcement 21 arranged in the flat beam 20 arranged within the column width of the column 10.SELECTED DRAWING: Figure 1
Patent JP-2021089952-A (JP)
Title: Holder display system and holder display method
Inventor: MOTAI MICHIAKI
IPC: H05K13/04
Filed: 2019-12-04
Abstract: To provide a holder display system and a holder display method capable of checking in detail whether or not a holder conforms to the component.SOLUTION: The holder display system (component mounting systems M1-M3) for displaying a holding unit (nozzle) that holds a component to be mounted on a board in the component mounting system, includes: a board camera 12; a figure generation unit (drawing pre-processing unit 31, figure output unit 38) that generates a 2D image of a part (opening) where the holding unit comes into contact with a component based on design information of the holding unit (nozzle design information); and a display unit (monitor 14a) that displays an image picked up by the board camera 12 overlaying the 2D image thereon.SELECTED DRAWING: Figure 5