baber/WOPTO huggingface dataset:
Patent JP-2020139620-A (JP)
Title: Pipe connection structure
Inventor: YUMOTO HARUNOBU
IPC: F16L23/024
Filed: 2019-03-01
Abstract: To provide a pipe connection structure which can achieve reduction of a weight and costs and enables easy assembly of a pipeline.SOLUTION: A first pipe 10 has a socket part 11 at a tip. A second pipe 20 is inserted into the socket part 11 and has a bending protrusion part 21 at the tip. A union joint 40 is attached to an outer peripheral surface of the first pipe 10. A nut 50 fits in an outer peripheral surface of the second pipe 20 and fastened to the union joint 40. A seal ring member 30 is fitted in a gap between the socket part 11 and the bending protrusion part 21. An inner peripheral surface of a portion, excluding the socket part 11, of the first pipe 10 is flush with an inner peripheral surface of a portion, excluding the bending protrusion part 21, of the second pipe 20.SELECTED DRAWING: Figure 1
Patent JP-2020143005-A (JP)
Title: Ventilation layer
Inventor: GARRY TSAUR
IPC: A61F9/04
Filed: 2019-03-05
Abstract: To provide means for achieving health and disease improvement by supplying hydrogen to the skin and the inside of the human body by virtue of advantage that hydrogen is not irritating, has excellent diffusive power, and reaction does not produce harmful by-products.SOLUTION: There is provided a ventilation layer 1, which comprises a thin layer 11 which is a thin layer, does not ventilate the outside, ventilates the inside, has a plurality of small holes on the inner surface, and is a single layer or a multilayer; and a hydrogen-producing composition that is included in the thin layer and absorbs moisture in the air or liquid water without leaking to generate hydrogen. The hydrogen is discharged into the skin and the human body through the plurality of small holes.SELECTED DRAWING: Figure 1
Patent JP-2019143145-A (JP)
Title: Gardenia pigment formulation having acid resistance
Inventor: YOKOYAMA TAKAMASA
IPC: A23L5/41
Filed: 2019-03-08
Abstract: To provide a gardenia pigment formulation to which acid resistance is added, a gardenia blue pigment formulation, and a method for adding acid resistance.SOLUTION: Ghatti gum and/or gum arabic are added to a gardenia pigment formulation containing a gardenia red pigment and a gardenia blue pigment and having color valency of 5 to 500. Preferably the ghatti gum and/or gum arabic are added so that content of the ghatti gum or gum arabic in the gardenia pigment formulation satisfies the following formulae. (Formula 1) ghatti gum content (mass%)≥(color valency of the gardenia pigment formulation)×0.005, (Formula 2) gum arabic content (mass%)≥(color valency of the gardenia pigment formulation)×0.2, (Formula 3) ghatti gum content (mass%)≥(color valency of the gardenia pigment formulation)×0.005×(α/(α+0.025β)), wherein α means ghatti gum content (mass%) in the gardenia pigment formulation and β means gum arabic content (mass%) in the gardenia pigment formulation.SELECTED DRAWING: Figure 2
Patent JP-2020143563-A (JP)
Title: Tunnel entrance water stop device and entrance water stop method
Inventor: HOSODA YUSUKE
IPC: E21D11/00
Filed: 2019-03-08
Abstract: To ensure water stoppage even in deep tunnels without becoming large-scale in tunnel entrance water stop construction.SOLUTION: A plurality of stages of water stop partition walls 10 having an annular elastic water stop sheet 11 and flaps 12 are provided on the inner circumference of a tunnel entrance 3. A fluid pressure is introduced into an inter-partition wall space 19 between adjacent water stop partition walls 10. Preferably, the fluid pressure is lowered in the inter-partition wall space 19 as the distance between the inter-partition wall space 19 and a tunnel excavator 9 increases toward the rear side of the tunnel excavator 9 in the propulsion direction.SELECTED DRAWING: Figure 2
Patent JP-2020146199-A (JP)
Title: Program and information processing device
Inventor: MATSUNAGA MAIKO
IPC: A63F13/58
Filed: 2019-03-13
Abstract: To enable a player to easily recover parameters consumed by selection of a game part.SOLUTION: A computer is caused to function as: display control means for executing display control of a present value and a maximum value of parameters corresponding to a player; consumption means for consuming a value corresponding to one game part selected by the player of a plurality of game parts included in the game, from the present value; first recovery means for recovering the present value to the maximum value according to lapse of time; second recovery means for recovering the present value to the maximum value or greater value when a first condition different from the lapse of time is satisfied; cancellation means for cancelling the recovery by the second recovery means when a second condition is satisfied; and imparting means for imparting a virtual object that can be used in the game to the player when the recovery is cancelled by the cancellation means.SELECTED DRAWING: Figure 4
Patent JP-2020146243-A (JP)
Title: Computer program and computer device
Inventor: TANAKA HIROMASA
IPC: A63F13/53
Filed: 2019-03-13
Abstract: To provide a computer program capable of providing a Gacha equipped with a special state more advantageous to a user than a normal state.SOLUTION: A computer program causes a computer device to function as medium lottery execution means for executing a medium lottery, and associating a winning medium, which is a game medium selected by the medium lottery from a lottery list in which a plurality of game media having a plurality of kinds of parameters are stored with user identification information. In the medium lottery, there are a normal state and a special state more advantageous to the user than the normal state. The medium lottery execution means executes a shift lottery for determining whether or not to shift the normal state to the special state at a predetermined timing. If the shift lottery is not won, the medium lottery is executed in the normal state, and if the shift lottery is won, processing of the medium lottery based on an effect of the special state is executed in a duration determined beforehand.SELECTED DRAWING: Figure 1
Patent JP-2020153139-A (JP)
Title: Permeable erosion control dam, and construction method of the same
Inventor: YAMANE TAKASHI
IPC: E02B7/02
Filed: 2019-03-20
Abstract: To provide a permeable erosion control dam with high workability by using members replacing steel members.SOLUTION: A permeable erosion control dam comprises: a bottom slab 10 integrated with an anchorage layer A in a ground directly or indirectly; a connection material 20 extending upwardly from the bottom slab 10; and a main body portion 30 comprising a plurality of precast concrete blocks 40 provided with through holes 41 into which the connection material 20 is inserted. Prestress is introduced into the main body portion 30 via the connection material 20. A permeation portion making an upstream side communicate with a downstream side is formed in the main body portion 30 by providing a margin when installing the plurality of precast concrete blocks 40.SELECTED DRAWING: Figure 1
Patent JP-2020153028-A (JP)
Title: Cellulose-based multifilament
Inventor: FUJIYAMA KOSUKE
IPC: D03D27/00
Filed: 2019-03-20
Abstract: To provide a cellulose-based multifilament capable of reducing warp streaks on a surface of a velvet fabric by increasing the entangling number of the cellulose-based multifilament, and a velvet fabric for a liquid crystal rubbing material.SOLUTION: There is provided a cellulose-based multifilament in which the entangling number thereof is 30 to 100 pieces/m. The cellulose-based multifilament preferably comprises a total fineness of 150 to 200 dtex, and the number of filaments of 90 to 150, is preferably an acetate multifilament, and preferably has a degree of deformation of a fiber cross section of 0.7 to 0.9. The degree of deformation=(4πS)/L2, S is a cross-sectional area, and L is a peripheral length of the cross-section.SELECTED DRAWING: None
Patent JP-2020155653-A (JP)
Title: Component supply device, component mounting device, component supply method, and component mounting method
Inventor: TSUJISAWA TAKAFUMI
IPC: H01L21/60
Filed: 2019-03-22
Abstract: To provide a component supply device capable of accurately comprehending the timing when the element is located at a punching position while reducing the occurrence of component supply error, a component mounting device, a component supply method, and a component mounting method.SOLUTION: When an element detection unit 24 detects an element 4 first, the transport operation that includes the detected timing is specified as the reference pitch feed operation. Monitoring whether the element detection unit 24 detects the element 4 at the end of the specified reference pitch feed operation, the stop position of a base tape 5T when a leading element 4S located at the beginning of an element row 4L is located at a reference position P2 or near the reference position P2 is detected as the cueing position of the element row 4L.SELECTED DRAWING: Figure 7
Patent JP-2020156274-A (JP)
Title: Rotary electric machine control device
Inventor: KURAOKA TOSHIHIRO
IPC: H02P27/06
Filed: 2019-03-22
Abstract: To provide a rotary electric machine control device comprising two inverters, which enables a rotary electric machine to rotate with smoothness equivalent to smoothness in a normal state in which abnormalities do not occur in the inverter, even if an abnormality occurs in one inverter.SOLUTION: A rotary electric machine control device comprises: a first electric power path through which electric power is transmitted between a first output terminal 31 of a first inverter 30 and a first coil set 51; a second electric power path through which electric power is transmitted between a second output terminal 41 of a second inverter 40 and a second coil set 52; a third electric power path through which electric power is transmitted between the first output terminal 31 and the second coil set 52; a fourth electric power path through which electric power is transmitted between the second output terminal 41 and the first coil set 51; a first switching device 81 that switches whether either of the first electric power path and the fourth electric power path is connected; and a second switching device 82 that switches whether either of the second electric power path and the third electric power path is connected.SELECTED DRAWING: Figure 3
Patent JP-2020024033-A (JP)
Title: Drive wheel and bogie
Inventor: FUJIOKA KO
IPC: B62B3/00
Filed: 2019-03-25
Abstract: To simplify a structure, and to secure a sufficient minimum ground clearance in drive wheels and a bogie.SOLUTION: A drive wheel comprises: a first input shaft 34A and a second input shaft 34B which are coaxially arranged; a first output shaft 40A and a second output shaft 40B which are non-coaxially arranged; a first spur gear mechanism 13A for transmitting rotation force of the first input shaft 34A to the first output shaft 40A; a second spur gear mechanism 13B for transmitting rotation force of the second input shaft 34B to the second output shaft 40B; a wheel 16 connected to an axle 37; a turning shaft 35 for supporting the wheel 16 via the axle 37 so as to be turnable; a first power conversion mechanisms (first bevel gear mechanism 15A) for transmitting the rotation force of the first output shaft 40A to one-side end part of the axle 37; and a second power conversion mechanism (second bevel gear mechanism 15B) for transmitting the rotation force of the second output shaft 40B to other-side end part of the axle 37.SELECTED DRAWING: Figure 4
Patent JP-2020158343-A (JP)
Title: Method for producing lithium metal complex oxide powder
Inventor: SONE HIROTAKA
IPC: H01M4/505
Filed: 2019-03-26
Abstract: To improve the production of efficiency of lithium metal complex oxide powder.SOLUTION: A method for producing lithium metal complex oxide powder has the step of introducing a lithium metal complex oxide source containing lithium element, nickel element, manganese element, and oxygen element into plasma, by an introduction flow, the lithium metal complex oxide powder having an average particle size of nano level.SELECTED DRAWING: None
Patent JP-2020159313-A (JP)
Title: Compressor
Inventor: KONDO ATSUSHI
IPC: F04C23/00
Filed: 2019-03-27
Abstract: To provide a compressor capable of properly sucking and compressing a fluid by using two compression chambers while suppressing increase in size.SOLUTION: A compressor includes a rotor 60, a front fixed body 90 and a rear fixed body 110, a vane groove 130 formed on the rotor 60, a vane 131 inserted to the vane groove 130, and a front compression chamber A4 and a rear compression chamber A5 performing suction and compression of a fluid by rotating the vane 131 while moving in an axial direction Z. Here, the compressor includes a communication mechanism 150 disposed in a rotating shaft 12 and the rotor 60 for switching a communication state in which the front compression chamber A4 and the rear compression chamber A5 are communicated, and a non-communication state in which both compression chambers A4, A5 are not communicated.SELECTED DRAWING: Figure 5
Patent JP-2020157709-A (JP)
Title: Inkjet recording device and inkjet printing method
Inventor: OHASHI MASAKAZU
IPC: C09B67/20
Filed: 2019-03-28
Abstract: To provide an inkjet recording device that has excellent discharge stability of an ink composition and can obtain a printed matter having excellent washing fastness and feeling, while obtaining high whiteness, and an inkjet printing method.SOLUTION: An inkjet recording device provided with an ink composition, and a liquid injection head having a nozzle discharging the ink composition, in which the ink composition is a printing ink composition containing resin particles, a white pigment and water, contains 5.0 mass% or larger of the resin particles relative to a total amount of the ink composition, contains 5.0 mass% or larger of the white pigment to a total amount of the ink composition, the resin particles have a glass transition temperature of lower than 6°C, and the liquid injection head has a pressure chamber to which the inkjet composition is supplied, and a circulation return path that makes it possible to circulate the ink composition of the a pressure chamber.SELECTED DRAWING: None
Patent JP-2022077535-A (JP)
Title: Administration instrument and drug solution administration system
Inventor: MAEKAWA MINAMI
IPC: A61M25/06
Filed: 2019-03-28
Abstract: To provide an administration instrument capable of administering a drug solution even when a tip end opening of a cannula is obstructed.SOLUTION: An administration instrument is connectable to a drug solution administration device and includes a connecting part in which an inner cavity that can communicate with an inner cavity of a drug solution container is formed while being connected to a drug solution administration device, a cannula 220 that has a tip end opening part 220a and is punctured into a living body, and a puncture part 230 that includes a contact surface 231 brought into contact with a body surface, a cannula-holding part for holding the cannula so that a tip end of the cannula protrudes from the contact surface, and a communication passage that communicates with an inner cavity 220b of the cannula and the inner cavity of the connecting part. The cannula has a thin-walled section 250 which is formed in a part in a circumferential direction θ of the cannula on a side closer to a base end than the tip end opening part and on a side closer to the tip end than the contact surface, is provided with a wall thickness smaller than that of the other sites of the cannula excluding a tip end part 221, and cleaves when being subjected to a pressure equal to or greater than a set pressure.SELECTED DRAWING: Figure 5
Patent JP-2020162456-A (JP)
Title: Logging system and logging method
Inventor: SUYAMA KAZUO
IPC: A01G23/00
Filed: 2019-03-28
Abstract: To provide a technique of reducing a burden of a worker in a process of logging and transporting a tree.SOLUTION: A logging system 4 comprises: a plurality of posts; overhead wire supported by the posts; a hoisting device 34 capable of hoisting the overhead wire; a lifting device 36 which is connected to the overhead wire and capable of moving in the air by winding up of the overhead wire by the hoisting device 34; and a logging device 64 suspended from the lifting device 36. The logging device 64 has: a gripping part 80 which grips a tree; and a cutting part 86 which cuts the tree gripped by the gripping part 80.SELECTED DRAWING: Figure 11
Patent JP-2020165728-A (JP)
Title: Absolute encoder
Inventor: SAITO KATSUNORI
IPC: G01D5/245
Filed: 2019-03-28
Abstract: To provide an absolute encoder which is suitable for downsizing.SOLUTION: An absolute encoder comprises a main shaft gear 1A fixed to a motor shaft 201, a permanent magnet 9 provided in the main shaft gear 1A, and a first driven gearwheel the center shaft of which intersects the center shaft of a worm gear part 181 at right angles and which engages with the worm gear part 181. The absolute encoder includes a second drive gearwheel, provided coaxially with the first driven gearwheel, which rotates in accordance with the rotation of the first driven gearwheel, and a second driven gearwheel the center shaft of which intersects the center shaft of the first driven gearwheel at right angles and which engages with the second drive gearwheel. The main shaft gear 1A includes a magnet holder 170 fitted into the tip of the motor shaft 201 coaxially with the motor shaft 201 and a resin gear part 180 provided with the worm gear part 181 on the radial outside.SELECTED DRAWING: Figure 32
Patent JP-2020167104-A (JP)
Title: Back light
Inventor: MIYASHITA TAKUMI
IPC: G02F1/13357
Filed: 2019-03-29
Abstract: To provide a back light which enables improvement of light utilization efficiency.SOLUTION: A back light includes: a back case; a light guide plate which is disposed at the back case in a manner that a reflection surface facing a light emitting surface is located at the lower side with one major surface used as the light emitting surface, a first side surface used as a first incidence surface, and a second side surface, which faces the first side surface, used as a second incidence surface; a first light source which is disposed facing the first incident surface in the back case; and a second light source which is disposed facing the second incidence surface in the back case. The light guide plate has an inclined part, which is formed so that a thickness at a center part becomes smaller than a thickness at the first side surface side and a thickness of the second side surface side, on a lower surface facing the light emitting surface. The inclined part is formed so that the light entering from the first light source and the second light source into the light guide plate is deflected to the light emitting surface side.SELECTED DRAWING: Figure 2
Patent JP-2019144257-A (JP)
Title: Optical fiber-coupled photonic crystal slab strain sensor, system, and method of fabrication and use
Inventor: MICHAEL A CARRALERO
IPC: G01D5/353
Filed: 2019-04-01
Abstract: To provide a fiber Bragg grating sensor which uses photonic crystals (PC) that constitute Fabry-Perot Interferometers and enables inter-operation of sensors on a same optical fiber using different wavelengths of light, allowing the use of "sloppy" light sources such as LED as opposed to more expensive laser-based light sources.SOLUTION: A strain sensor system comprises an optical fiber 20, an optical signal generator 40 configured to transmit an optical signal through the optical fiber 20, at least two photonic crystal slabs 30A-30E disposed within the optical fiber and separated by a first segment of the optical fiber 20, a photo-detector 50 configured to detect reflected optical signals from the at least two photonic crystal slabs 30A-30E, and a processor 60 configured to compute a mechanical strain over the first segment of optical fiber 20 using the reflected optical signals detected by the photo-detector 50.SELECTED DRAWING: Figure 1
Patent JP-2020169079-A (JP)
Title: Automobile lifting auxiliary device
Inventor: FUKUSHIMA YOSHITAKA
IPC: B66C1/62
Filed: 2019-04-01
Abstract: To provide an automobile lifting auxiliary device capable of safely and easily lifting an automobile.SOLUTION: An automobile lifting auxiliary device 1 comprises an elastic member 150 that fixes a locking part 142 to a first point χ1 of a first upper rod-like part 110 when a force for moving the automobile lifting auxiliary device 1 downward is the self-weight W of the automobile lifting auxiliary device 1, a moving part 140 being capable of moving the locking part 142 between the first point χ1 or an upper point and a second point χ2 or an upper point, the first point χ1 representing a point of an upper rod-like part 110 directly above the gravity center G of the automobile lifting auxiliary device 1, and the second point χ2 representing a point U of a lower rod-like part 120 directly above the contact point T of an automobile to be lifted or a point displaced from the point U directly above to the first point χ1 of the first upper rod-like part 110 by a length 20% or lower of a distance between the point U directly above and the first point χ1. The elastic member 150 separates the locking part 142 from the first point χ1 when the force for moving the automobile lifting auxiliary device 1 downward exceeds the self-weight W of the automobile lifting auxiliary device 1 by a prescribed amount.SELECTED DRAWING: Figure 1
Patent JP-2020169670-A (JP)
Title: Continuous variable transmission and abnormality diagnostic method of the same
Inventor: KANAYAMA YOSHITERU
IPC: F16H61/12
Filed: 2019-04-02
Abstract: To diagnose abnormality of a belt without a special sensor.SOLUTION: A continuous variable transmission 2 includes a primary pulley 21, a secondary pulley 22, a metal belt 23 stretched between the primary pulley 21 and the secondary pulley 22, and a transmission controller 201. Pressure applied to a pulley oil chamber of the primary pulley 21 or the secondary pulley 22 is detected as pulley oil pressure Ppri, Psec by the transmission controller 201, and abnormality of the metal belt 23 is diagnosed when vibration of a prescribed magnitude is generated in the pulley oil pressure, and a control signal in accordance with the result of the diagnosis is output.SELECTED DRAWING: Figure 5
Patent JP-2019130369-A (JP)
Title: Gaseous system fire-extinguishing equipment
Inventor: GOTO HIDEAKI
IPC: A62C35/02
Filed: 2019-04-04
Abstract: To provide gaseous system fire-extinguishing equipment capable of achieving a reduction in construction cost and an increase in degree of freedom of design.SOLUTION: Gaseous system fire-extinguishing equipment comprises a duct 2 for discharging fire extinguisher gas from a protection section 1 into which the fire extinguisher gas is introduced, and a weight increase part 14 that serves as a means provided in the duct 2 so as to increase a flow rate of the fire extinguisher gas within the duct 2. The means for increasing the flow rate of the fire extinguisher gas, which includes increasing at least either a flow velocity or density of the fire extinguisher gas, is provided within the duct 2 or outside the duct 2.SELECTED DRAWING: Figure 1
Patent JP-2019191576-A (JP)
Title: Soundproof structure
Inventor: MASUDA TAKASHI
IPC: E01F8/00
Filed: 2019-04-05
Abstract: To provide a soundproof structure that can prevent dust and rain water from accumulating in a tube to eliminate periodic maintenance, and can reduce costs.SOLUTION: A soundproof structure 100 is a soundproof structure attached to a sound-proof wall 10 arranged between the noise source side and the sound receiving side to increase a noise reduction effect, having openings 21, 22 on both ends, and 1/2 wavelength acoustic tubes 20 having a tube length half the wavelength of sound waves to be insulated arrayed on the sound receiving side such that openings align in a parietal region of the sound-proof wall 10.SELECTED DRAWING: Figure 1