baber/WOPTO huggingface dataset:
Patent JP-2020199911-A (JP)
Title: Pneumatic tire
Inventor: ISHIHARA NOBUYUKI
IPC: B60C11/03
Filed: 2019-06-11
Abstract: To provide a pneumatic tire having further improved on-ice-snow performance, and having suppressed side-slip of the tire.SOLUTION: A pneumatic tire is provided in which inner land portions (12A,12B) positioned, inside in the tire width direction, a main groove (11o) in the outermost side circumferential direction, are partitioned into a plurality of inner blocks (14) by a plurality of width directional grooves (13) extending in the tire width direction, and at least two width directional sipes (15) extending in the tire width direction are formed in both side surfaces of the inner block (14). In the pneumatic tire, the width directional sipes (15) open to both side surfaces in the tire width direction, a circumferential directional sipe (16) extending in the tire circumferential direction and equally dividing the inner block (14) into two portions in the tire width direction, is formed in the inner block (14).SELECTED DRAWING: Figure 2
Patent JP-2021008093-A (JP)
Title: Joint method of sheet-like material and joint system
Inventor: SHIRAISHI NORIHISA
IPC: B29C65/08
Filed: 2019-07-03
Abstract: To achieve excellent joint of sheet-like materials.SOLUTION: A joint method of sheet-like materials comprises: a melt-cutting step for melt-cutting two non-thermoplastic sheet-like materials C that sandwich a thermoplastic adhesive interlining W by use of ultrasonic wave; a welding step for opening the two sheet-like materials, melt-cut ends of which have been joined by the adhesive interlining, and welding a reinforcing tape T on an opposite side of the adhesive interlining so as to straddle the two sheet-like materials at the melt-cut ends; and a removal step for removing the adhesive interlining from the two sheet-like materials to which the reinforcing tape has been welded. Because the adhesive interlining remains in the welding step, work can be carried out while maintaining a joint strength by the adhesive interlining.SELECTED DRAWING: Figure 2
Patent JP-2021014699-A (JP)
Title: Palette and car park
Inventor: SUMIYA TAKURO
IPC: E04H6/42
Filed: 2019-07-11
Abstract: To provide a palette for car-parking equipment, which is suitable for supplying electricity to a car while the car is parked.SOLUTION: A palette for car-parking equipment in this invention, in place of conventional palettes, comprises a palette main structure body in which an opening is formed along one side of the aforesaid semi-rectangular shape and a charging device arranged at the aforesaid opening. The aforesaid charging device comprises: a to-be-engaged part arranged inside the aforesaid opening; a cover structure which is oscillatably supported at the edge of the aforesaid opening and can change its state between a first posture that closes the opening by the cover structure's fitting in the opening and a second posture that opens the aforesaid opening; an electric outlet fixed on the reverse face of the aforesaid cover structure; and an engaging fixture, which is provided on the aforesaid cover structure, can engage/disengage to/from the aforesaid to-be-engaged part, and releases the engagement with the aforesaid to-be-engaged part when the aforesaid cover structure in the aforesaid first posture in the state of being engaged with the aforesaid to-be-engaged part is pressed.SELECTED DRAWING: Figure 4
Patent JP-2020022353-A (JP)
Title: Vibration motor
Inventor: TANG YUN
IPC: B06B1/04
Filed: 2019-07-12
Abstract: To provide a vibration motor.SOLUTION: A vibration motor includes a housing, a vibrator accommodated in the housing, a driver, and an elastic member for supporting the vibrator elastically, the housing includes a top wall, a bottom wall, and a sidewall connecting the top wall and the bottom wall, the vibrator includes a counterweight block and permanent magnets installed therein, the counterweight block includes a top face, an undersurface, and an inside wall connecting the top face and the undersurface, the driver includes a first coil installed in the top wall, a second coil installed in the bottom wall, and a core extending from the first coil toward the second coil, the core includes a body part, a first fixed end extending from the body part in the top wall direction and fixed to the top wall, and a second fixed end extending from the body part in the bottom wall direction, the first coil is externally fitted to the first fixed end, the second coil is externally fitted to the second fixed end, the body part of the core is installed in the centrum, and installed oppositely to the permanent magnets while spaced apart therefrom. The invention has better vibration effect.SELECTED DRAWING: Figure 1
Patent JP-2021017603-A (JP)
Title: Laminate shaping apparatus
Inventor: KAWADA SHUICHI
IPC: B29C64/236
Filed: 2019-07-17
Abstract: To provide a laminate shaping apparatus capable of stably supplying material powder onto a shaping table.SOLUTION: A laminate shaping apparatus includes a chamber, a recoater head, and a recoater head driving mechanism. The chamber covers a shaping zone and is filled with an inert gas. The recoater head has a material case 12 and an outer frame 14 for housing the material powder. The recoater head is configured to be horizontally movable by the recoater head driving mechanism so as to form a material powder layer by supplying and flattening the material powder on the shaping zone while moving in the chamber. The material case has a case outlet 12e for discharging the material powder from inside and a pair of inclined side surfaces 12a, 12b arranged across the case outlet. The inclined side surfaces are inclined toward the case outlet so that the inclination angles (α, β) between the case outlet and the horizontal plane are different from each other. The recoater head driving mechanism has a motor and a control unit. The control unit is configured to vibrate the recoater head to accelerate the discharge of the material powder.SELECTED DRAWING: Figure 7
Patent JP-2021016975-A (JP)
Title: Separation method of inner surface resin coating layer of metal tube
Inventor: HASEGAWA SHUYA
IPC: B29B17/02
Filed: 2019-07-19
Abstract: To provide a separation method capable of easily separating a resin coating layer formed on an inner surface of a metal tube from the inner surface.SOLUTION: The inside of a metal tube 11 is made a nitrogen atmosphere, and a coil 23 of high frequency induction heating means 20 is so positioned as to surround an upper end part of the metal tube 11 to induction-heat the upper end part of the metal tube 11. After the outer surface temperature of the metal tube 11 in the upper end part exceeds a thermal decomposition temperature of a component resin of a resin coating layer 16, while the induction heating is so continued that the outer surface temperature of the metal tube 11 is maintained at the thermal decomposition temperature or more, the coil 23 is moved to a position surrounding a lower end part of the metal tube 11, thereby the component resin in the vicinity of a boundary surface between the metal tube 11 and the resin coating layer 16 is sequentially and thermally decomposed from the upper end side toward the lower end side of the metal tube 11, and further the component resin in other than the vicinity of the boundary surface is sequentially and thermally melted from the upper end side to the lower end side of the metal tube 11, and the component resin in the melted state is discharged from an opening of the lower end side of the metal tube 11, in a process contained in this invention.SELECTED DRAWING: Figure 1
Patent JP-2021018952-A (JP)
Title: Vehicle lamp
Inventor: ITO TORU
IPC: F21S43/145
Filed: 2019-07-23
Abstract: To provide a high quality vehicle lamp having improved reliability in a support structure of a light emitting unit (organic EL unit) and improved outer appearance.SOLUTION: A lamp comprises: an organic EL unit 1 including an organic EL part 12 for emitting light, and a substrate 11 where the organic EL part 12 is mounted on one surface and which emits light that has been emitted from the other surface on the opposite side; and a plate-like support frame 2 for supporting the organic EL unit 1 by packaging in a lamp housing 100. The support frame 2 is allowed to adhere onto one surface side of the substrate 11 by a double-sided adhesive sheet 3. The substrate 11 has an extension part 16 where the organic EL part 12 is not arranged. The substrate 11 and the support frame 2 are allowed to directly adhere each other in the extension part 16.SELECTED DRAWING: Figure 3
Patent JP-2020153215-A (JP)
Title: Ceiling frame suspension structure
Inventor: SATO KIMIAKI
IPC: E04B9/18
Filed: 2019-07-25
Abstract: To provide a ceiling frame suspension structure capable of improving an earthquake resistant strength of a ceiling frame suspension part for suspending a ceiling frame via a ceiling frame suspension material as much as possible.SOLUTION: By linking a strength of two pairs of fitting members 50B in a vertical direction at a ceiling frame suspension material side itself with a horizontal reinforcement material side fitting member 50A to enhance, a coupling part of two pairs of fitting members in a vertical direction at the ceiling frame suspension material side and the horizontal reinforcement material side fitting member are coupled via a longitudinal wall part 51 to become a truss structure, and the earthquake resistant strength is improved by coupling integrally via the longitudinal wall part of the truss structure each other.SELECTED DRAWING: Figure 7
Patent JP-2021022461-A (JP)
Title: Electrochemical reaction cell stack
Inventor: MANABE KENTA
IPC: H01M8/248
Filed: 2019-07-26
Abstract: To suppress the electrical performance of an electrochemical reaction unit from being deteriorated due to occurrence of peeling at the interface between an air electrode and a joint portion.SOLUTION: When one of an oxidant supply gas flow path and an oxidant discharge gas flow path is set as a first oxidation gas flow path, the total of the areas of cross-sections orthogonal to a gas flow direction of respective first oxidation gas flow paths formed in one electrochemical reaction unit is larger than the total of the areas of cross-sections orthogonal to the gas flow direction of the respective first oxidation gas flow paths formed in at least one electrochemical reaction unit which is lower in temperature than the one electrochemical reaction unit.SELECTED DRAWING: Figure 7
Patent JP-2021022154-A (JP)
Title: Method for guiding transporter vehicle in construction site
Inventor: TADANO YUSUKE
IPC: G06Q50/08
Filed: 2019-07-26
Abstract: To develop means for guiding such persons as ones who drive material transporter vehicles to destination places in a construction site.SOLUTION: A guidance map is created according to purposes of coming to a construction site for persons coming to the construction site, and is uploaded on the website of the construction site, information for accessing the guidance map information is QR-coded (R), the QR-code is get to be known by persons coming to the construction site or is displayed in the gate of the construction site, and the persons read the QR-code to be guided to the destination.SELECTED DRAWING: Figure 8
Patent JP-2021022889-A (JP)
Title: Network slice control server, service server, and control method thereof
Inventor: IWAI TAKUYA
IPC: H04W36/12
Filed: 2019-07-30
Abstract: To give a switching instruction from a service server of a service provider for a network slice applied to a user terminal.SOLUTION: A network slice control server receives a network slice switching instruction applied to a user terminal from a service server of a service provider. The network slice control server sends an instruction to change subscriber information related to the user terminal to a subscriber management server on the basis of the network slice switching instruction received from the service server. As a result, the subscriber information related to the user terminal is changed on the subscriber management server.SELECTED DRAWING: Figure 2
Patent JP-2021021694-A (JP)
Title: Pantograph impact measuring device for trolley wire connection portion
Inventor: KOJIMA TAKASHI
IPC: B60M1/28
Filed: 2019-07-30
Abstract: To solve a problem of an accurate evaluation being incapable due to the fact that evaluation of size of impact to a pantograph in the vertical direction at a step in a trolley wire connection position was conventionally carried out by having a worker touch the connection position of the two trolley wires.SOLUTION: A pantograph impact measuring device for a trolley connection portion includes: a traveling rail provided in parallel to one trolley wire and another trolley wire below the connected trolley wire and the other trolley wire; a traveling body moving along the traveling rail; a moving means for moving the traveling body at desired speed; a pseudo pantograph member energized to come into contact with one trolley wire and the other trolley wire from below capable of being moved in the vertical direction; and an acceleration measuring device for measuring acceleration in the vertical direction of the pseudo pantograph member provided on the pseudo pantograph member.SELECTED DRAWING: Figure 1
Patent JP-2020044645-A (JP)
Title: Cutting tool
Inventor: Hirabayashi takahito
IPC: B23D29/00
Filed: 2019-08-02
Abstract: To provide a cutting tool with a structure excellent in operability and portability, which can cut an object to be cut off while preventing deformations such as crashing of a cutting surface.SOLUTION: A cutting tool 1 comprises a main body part 2 and a tool head 3. The tool head 3 has: a fixed jaw part 31 having a first dice 41 arranged at a tip side and connected and fixed there; a movable jaw part 32 which has a second dice 42 arranged at a tip side and is turnably connected to the fixed jaw part 31 through a connection shaft 33; a blade body 43 that cuts off an object 90 to be cut-off held by the first dice 41 and the second dice 42, by pushing force of a piston 21; a spring 44 that energizes in a direction in which the first dice 41 contacts the second dice 42; and a connection part 45 that connects the blade body 43 to the piston 21. In the connection part 45 is arranged a first guide roller 51 to be contactable with the fixed jaw part 31 and is arranged a second guide roller 52 to be contactable with the movable jaw part 32.SELECTED DRAWING: Figure 1
Patent JP-2019215898-A (JP)
Title: Commodity sales data processing device, commodity sales data processing method, and program
Inventor: SUZUKI YASUNAGA
IPC: G07G1/12
Filed: 2019-08-02
Abstract: To provide a commodity sales data processing device and a program that are capable of executing commodity sales processing corresponding to revision of a tax exemption system.SOLUTION: A commodity sales data processing device comprises: tax exemption declaration means for performing declaration of a tax exemption transaction in sales registration processing; determination means for determining whether commodities to which the sales registration processing is applied before the declaration and commodities whose commodity identification information is input after the declaration are nontaxable commodities or not by referring to tax exemption classification in a commodity master file in response to the declaration of the tax exemption transaction by the tax exemption declaration means; addition means for adding up registered prices of the nontaxable commodities as a nontaxable price when the determination means has determined that they are the nontaxable commodities; reference price determination means for determining whether the nontaxable price added up by the addition means satisfies a predetermined reference price; and tax exemption means for performing tax exemption processing for exempting tax placed on the nontaxable price when the reference price determination means has determined that the nontaxable price satisfies the reference price.SELECTED DRAWING: Figure 7
Patent JP-2019208067-A (JP)
Title: Light emitting element
Inventor: MARUTANI YUKITOSHI
IPC: H01L33/20
Filed: 2019-08-07
Abstract: To provide a light emitting element that has high light extraction efficiency and performs control over directivity.SOLUTION: A light emitting element has: a translucent substrate 11 which has a first principal surface 11a, a second principal surface 11b on the opposite side from the first principal surface, a first side face P adjoining the first principal surface and second principal surface, a second side face S facing the first side face, and third side faces T1, T2 adjoining the second side face and a fourth side face F facing the third side faces; a semiconductor stack 12 stacked on the first principal surface of the translucent substrate; a first light reflection member covering the first principal surface, second side face, fourth side face, and second principal surface of the translucent substrate; and a second light reflection member covering the surface, on the opposite side from the translucent substrate, of the semiconductor stack. The translucent substrate has a cross section, forming a first concave figure including a first concave part 11c, in parallel with a cross section which is perpendicular to the first principal surface and also crosses the third side face and fourth side face, wherein the most concave part of the first concave part is arranged inside an outer edge of the semiconductor stack, and the third side face consists of one or more planes constituting the first concave part.SELECTED DRAWING: Figure 1A
Patent JP-2021028450-A (JP)
Title: Inorganic building board
Inventor: HIEIDA SHIKO
IPC: E04F13/14
Filed: 2019-08-09
Abstract: To provide an inorganic building board to which a general masking tape can be stuck with high workability.SOLUTION: An inorganic building plate 1 of this invention comprises a bottom joint 2 reaching an end face 12, and comprises a planar chamfer surface portion 54 at a surface 11 side corner portion of the end face 12. The chamfer surface portion 54 is formed to reach an end face 12 side corner portion of the bottom joint 2 and continue across both ends od the end face 12 so as to function as a sticking margin of a masking tape T stuck in a calking treatment.SELECTED DRAWING: Figure 1
Patent JP-2020026534-A (JP)
Title: Process for preparing polyimides
Inventor: WU CHUNG JEN
IPC: C08G73/10
Filed: 2019-08-16
Abstract: To provide an improved process for preparing polyimide, which includes cyclizing a polyimide precursor into polyimide by a low temperature imidization method.SOLUTION: The present invention provides a process for preparing polyimides. The process includes cyclizing a polyimide precursor composition in a vacuum-like environment by using infrared radiation to give polyimide. The process can effectively reduce the cyclization temperature and time, thereby reducing energy and process costs.SELECTED DRAWING: Figure 1
Patent JP-2021034462-A (JP)
Title: Method for manufacturing printed wiring board
Inventor: NAKAMURA SHINICHI
IPC: H05K1/02
Filed: 2019-08-21
Abstract: To provide a method for manufacturing a printed wiring board in which positional deviation of wiring patterns formed on a plurality of printed wiring boards arranged on a plate-like base material is suppressed, by keeping distortion which develops in a manufacturing process, only in individual printed wiring boards, and controlling the distortion so as not to give an influence on adjacent printed wiring boards and other printed wiring boards positioned in the periphery.SOLUTION: The method for manufacturing the printed wiring board from a substrate material that has a plurality of printed wiring boards arranged in an array includes a printed wiring board 10 that is supported from the substrate material by a connecting piece 1 which is integrated with an outer peripheral part of the printed wiring board 10. The connecting piece 1 has a slit 20 on the outer peripheral part of the printed wiring board 10, and thereby has a bent portion or a curved portion that absorbs the distortion generated in the printed wiring board 10. After the connecting piece 1 and the slit 20 which forms the outer peripheral part of the printed wiring board 10 have been worked, a through hole is formed in and wiring is formed on the printed wiring board 10.SELECTED DRAWING: Figure 1
Patent JP-2021032452-A (JP)
Title: Air environment circulation adjustment system
Inventor: KANEZASHI TADASHI
IPC: F24F7/003
Filed: 2019-08-21
Abstract: To provide an air environment circulation adjustment system which takes air thereinto to clean the air and create an air environment in a space to which the air is sent.SOLUTION: An air environment circulation adjustment system includes: an intake port 10; an air cleaner 20 which removes dust in the air Ain taken from the intake port; a blower 30 which is serially connected to the air cleaner and decompresses the intake side and/or compresses the blowout side for taking the air thereinto or blowing out the air; a delivery port 40 which blows out the air Aout cleaned by the air cleaner; and a duct 50 which connects these components with each other. The duct 50 connects the intake port 10, the air cleaner 20, the blower 30, and the delivery port 40 with each other in an air-tight manner.SELECTED DRAWING: Figure 1
Patent JP-2020096167-A (JP)
Title: Dust core and method of manufacturing the same
Inventor: MAEDE MASATO
IPC: B22F9/04
Filed: 2019-08-22
Abstract: To provide a dust core that has both high permeability and high withstand voltage.SOLUTION: The dust core includes: a first powder 301 which is a soft magnetic composition powder, a second powder 302, and a third powder 303. The first powder 301 is a spherical powder having a flatness of 1.0 or more and 1.2 or less. The second powder 302 is an ellipsoidal powder having a flatness of 3.0 or more and 6.0 or less. Third powder 303 is a scaly powder with a flatness of more than 6.0.SELECTED DRAWING: Figure 3
Patent JP-2019216113-A (JP)
Title: Electrode material and electrode
Inventor: NOMURA MASANOBU
IPC: H01M4/60
Filed: 2019-08-23
Abstract: To provide an electrode material with good characteristics.SOLUTION: An electrode material including a polymer having at least one of two types of repeating units represented by the following general formula.SELECTED DRAWING: None
Patent JP-2021034262-A (JP)
Title: Switchgear
Inventor: NUKAGA ATSUSHI
IPC: H02B13/035
Filed: 2019-08-27
Abstract: To provide a switchgear having a switch that can maintain a contact amount between a mover electrode and a stator electrode at the same value as a contact amount in an initial state where the mover electrode is not melted even when the mover electrode is melted, whereby a contact failure between the electrodes can be prevented.SOLUTION: A switchgear includes a switch which has a mover electrode 2 and a stator electrode 3 installed inside a closed container 11 in which an insulating gas is enclosed, and opens/closes an electric circuit by the mover electrode 2 separating from or coming into contact with the stator electrode 3, a motor 9 for moving the mover electrode 2 relatively to the stator electrode 3, and a control device 10 including a device 27 for controlling the motor 9 and control devices 13 and 14 for detecting a load current of the motor 9. When the control device 10 closes the electric circuit, the control device 10 uses a change of the load current of the motor 9 to increase the movement distance of the mover electrode 2 to the stator electrode 3 according to a shortened amount from an initial state of the mover electrode 2.SELECTED DRAWING: Figure 1