baber/WOPTO huggingface dataset:
Patent JP-2021027651-A (JP)
Title: Electric motor control device
Inventor: IDE TORU
IPC: H02P21/14
Filed: 2019-08-01
Abstract: To accurately estimate a current flowing through an electric motor to drive an electric motor in an electric motor control device.SOLUTION: A control device 1 includes a V-phase model voltage estimation unit 101 that estimates a model voltage Vv^ applied to the V-phase of a model by substituting a current Iv into a voltage equation corresponding to the model of an electric motor M, a subtraction unit 103 that subtracts a voltage Vv from a model voltage Vv^ to obtain a difference ΔVv, a phase conversion unit 104 that converts the phase of the difference ΔVv to the phase corresponding to the U phase to obtain the difference ΔVu, a subtraction unit 106 that obtains a current estimation voltage Vu' by subtracting the difference ΔVu from the voltage Vu, and a U-phase current estimation unit 107 that estimates the current Iu^ by substituting the current estimation voltage Vu' obtained one cycle ago into a voltage equation corresponding to the model.SELECTED DRAWING: Figure 1
Patent JP-2021024241-A (JP)
Title: Foam molded article production device and screw for foam molded article production device
Inventor: GOTO TOSHIHARU
IPC: B29C48/38
Filed: 2019-08-08
Abstract: To provide a foam molded article production device capable of easily acquiring a stable starvation state in a starvation zone to stably continuously produce a foam molded product, and a screw for a foam molded article production device.SOLUTION: A physical foaming agent is introduced into a starvation zone 516, a plasticization zone 540 has a measuring zone 514 for holding a molten resin in a compressed state, a screw 520 arranged in a cylinder 500 comprises: a measuring part 520B which is positioned in a measuring zone 614; and a starvation part 520C which is positioned in the starvation zone 516. When Q expressed by a formula 1 is a shape exponent, and a shape exponent ratio (Qm/Qh) between a shape exponent Qm of the measuring part 520B and a shape exponent Qh of the starvation part 520C expressed by a formula 2 is R, R is 0.1 or greater and less than 0.9.SELECTED DRAWING: Figure 3
Patent JP-2021031392-A (JP)
Title: Therapeutic agent for thoracolumbar deformity
Inventor: ISHII KEN
IPC: A61P43/00
Filed: 2019-08-15
Abstract: To provide a therapeutic agent for thoracolumbar deformity.SOLUTION: As a therapeutic agent for thoracolumbar deformity, used is an agent that contains a compound to increase an intracerebral free serotonin concentration as an active ingredient.SELECTED DRAWING: None
Patent JP-2021033557-A (JP)
Title: Water charge management system
Inventor: NIBORI YASUHIRO
IPC: G06Q50/04
Filed: 2019-08-22
Abstract: To provide a water charge management system that can calculate the water charges with the amount of drainage of sewage as the amount of used water, and with which the water charges paid by users of tap water are reduced and the users enjoy the benefit.SOLUTION: A water charge management system 10 is formed of a cloud 11 (server), and a sewage flow meter 12 that is installed in a manhole or a final basin in which sewage flowing out from a food manufacturing factory flows. The sewage flow meter 12 has sewage drainage amount measurement means that measures the sewage drainage amount of sewage drained from the food manufacturing factory to a sewage pipe through the manhole or the final basin excluding the tap water consumed in the food manufacturing factory, and sewage drainage amount transmission means that transmits the sewage drainage amount measured by the sewage drainage amount measurement means to the cloud 11. The cloud 11 has first water charge calculation means that calculates first water charges with the sewage drainage amount received from the sewage flow meter 12 as the amount of used water, and first water charge output means that outputs the first water charges calculated by the first water charge calculation means.SELECTED DRAWING: Figure 1
Patent JP-2021033563-A (JP)
Title: Writing instrument
Inventor: SAKAGAMI MASASHI
IPC: B43K29/08
Filed: 2019-08-22
Abstract: To provide a writing instrument capable of acquiring writing information with high accuracy in order to generate character information that matches expectations of a user who performs a writing movement.SOLUTION: A writing instrument includes: a shaft cylinder that has a tapered inclined portion at a front end thereof; a writing body that is housed at an approximate axis position of the shaft cylinder and includes a writing portion that applies ink to the front end; a movement measurement unit that is housed in the inclined portion and measures a movement of the writing instrument; and an output unit that outputs information on the measured movement.SELECTED DRAWING: Figure 2
Patent JP-2021032302-A (JP)
Title: Joint link and chain
Inventor: TAMIYA ATSUHIRO
IPC: F16G13/06
Filed: 2019-08-22
Abstract: To provide a joint link and a chain capable of elongating a life time.SOLUTION: A joint link 21 connects two end links TL positioned at both ends of a chain 11 obtained by connecting an inner link 13 in which both end portions of a cylindrical bush 17 are respectively press-fitted into bush insertion holes 16 of a pair of inner link plates 12, and an outer link 15 in which both end portions of a pin 19 are respectively press-fitted into pin insertion holes 20 of a pair of outer link plates 14, in series alternately rotatably by inserting the pin 19 into the bush 17. The joint link 21 includes: a pair of joint link plates 22 having joint holes 25; a joint pin 23 inserted to the bush 17 and the joint hole 25 of the end portion link TL constituted by the inner link 13; and an annular sintered bush 24 composed of an annular sintered body holding a lubricant and disposed between the joint hole 25 and the joint pin 23. The joint pin 23 is loosely fitted to the sintered bush 24 in a state of being press-fitted to the joint hole 25.SELECTED DRAWING: Figure 2
Patent JP-2020007332-A (JP)
Title: Lncrnas for therapy and diagnosis of cardiac hypertrophy
Inventor: THOMAS THUM
IPC: A61K31/7088
Filed: 2019-08-23
Abstract: To provide methods that can be effective therapeutic options in cardiac disease.SOLUTION: The present invention relates to a pharmaceutical composition comprising (i) a compound promoting the expression and/or the activity of one or more long non-coding RNAs (lncRNAs) selected from specific sequences; and/or (ii) a compound inhibiting the expression and/or the activity of one or more lncRNAs selected from other specific sequences. The composition can be used in treating or preventing cardiac hypertrophy.SELECTED DRAWING: None
Patent JP-2021032190-A (JP)
Title: Steam turbine power generation facility
Inventor: KISO FUMIHIKO
IPC: F22B1/28
Filed: 2019-08-28
Abstract: To provide a steam turbine power generation facility that heats high pressure water to be stored, generates steam, and uses the generated steam to drive a steam turbine.SOLUTION: A steam turbine power generation facility in the present invention has a steam turbine, a tank storing steam to be supplied to the steam turbine, a condenser 11 that returns steam exhausted from the steam turbine to water, a water-supply pump 3 that supplies the water in the condenser 11 to the tank, a valve 5 installed on an outlet side of the tank, and a valve 4 installed on an inlet side of the tank. A heating device is installed in the tank, and the tank heats water to be stored in the tank, and generates steam to be supplied to the steam turbine.SELECTED DRAWING: Figure 7
Patent JP-2021035027-A (JP)
Title: Radiation detecting apparatus, control method thereof, and radiation imaging system
Inventor: Kosuge Asato
IPC: G01T7/00
Filed: 2019-08-29
Abstract: To provide a technology for reducing erroneous detection of radiation irradiation.SOLUTION: A radiation detecting apparatus comprises: a pixel array that has a plurality of pixels which have a conversion element and a switch element respectively; an acquisition unit that acquires a first signal which is generated in the pixel array while any switch element of the plurality of pixels is in a conduction state and a second signal which is generated in the pixel array while any switch element of the plurality of pixels is in a non-conduction state; an evaluation value determination unit that determines an evaluation value having correlation with a radiation amount on the basis of the first signal; a threshold value determination unit that determines a threshold value not on the basis of the evaluation value and on the basis of the second signal; and a determination unit that determines whether or not radiation is irradiated on the pixel array on the basis of comparison between the evaluation value and the threshold value.SELECTED DRAWING: Figure 9
Patent JP-2021039236-A (JP)
Title: Crystal element and manufacturing method thereof, and optical oscillator including crystal element
Inventor: ISHIZUKI HIDEKI
IPC: G02F1/37
Filed: 2019-09-03
Abstract: To provide a crystal element enabling improved productivity, its manufacturing method, and an optical oscillator including the crystal element.SOLUTION: A crystal element 1 has a main surface provided with a plurality of polarity inversion regions 11 and a polarity non-inversion region 12. The plurality of polarity inversion regions are separate from each other via the polarity non-inversion region and the main surface is a flat surface. A crystal element manufacturing method includes the steps of: preparing a crystal lens having a first main surface, which is a flat surface, and a first pressing jig having a first pressing surface provided with a plurality of first convex portions; and forming the plurality of polarity inversion regions corresponding to the plurality of first convex portions into the crystal lens by heating and pressing the first main surface by the first pressing surface.SELECTED DRAWING: Figure 1
Patent JP-2021040115-A (JP)
Title: Electronic apparatus
Inventor: MATSUSHIMA RINA
IPC: G06F1/18
Filed: 2019-09-05
Abstract: To fix a connector more firmly when a board on which the connector is mounted is arranged in the housing.SOLUTION: A converter S3 as an electronic apparatus includes an electronic board 1 and first to fourth connectors C1 to C4 mounted on the electronic board 1, and the electronic board 1 is arranged in a housing 10. The converter S3 includes: first to fourth openings O1 to O4 formed in a front wall portion 10f of the housing 10; an output side positioning pin 3 arranged in the housing 10 and positions the electronic board 1; and a sheet metal member 2 that is attached to the electronic board 1 and can be fixed to the output side positioning pin 3. The first to fourth connectors C1 to C4 are arranged so as to correspond to the respective first to fourth openings O1 to O4, and are fixed to the output side positioning pin 3 via the sheet metal member 2.SELECTED DRAWING: Figure 5
Patent JP-2020098902-A (JP)
Title: Solar cell module
Inventor: NAKAMURA YUYA
IPC: H01L31/048
Filed: 2019-09-10
Abstract: To provide a solar cell module capable of improving the moisture resistance of the solar cell module while improving the selectivity of filler.SOLUTION: The solar cell module includes: multiple solar cells arranged aligned in the first direction; multiple wiring members connecting multiple solar cells; a first transparent member that is arranged over the light-receiving surface of each of multiple solar cells being bonded to the multiple wiring members; and a second transparent member that is arranged over the rear surface of each of multiple solar cells corresponding to the light-receiving surface being bonded to the multiple wiring members. In the multiple first transparent members and the multiple second transparent members, the first transparent member and the second transparent member facing each other sandwich one solar cell, and the multiple solar cells are arranged also in a second direction crossing the first direction, and the first transparent member is configured so that the length of the second direction is longer than the length of the second direction of the solar cell.SELECTED DRAWING: Figure 4
Patent JP-2021042712-A (JP)
Title: Actuator of variable compression ratio mechanism for internal combustion engine
Inventor: MURAKAMI KOJI
IPC: F02D15/02
Filed: 2019-09-11
Abstract: To provide an actuator of a variable compression ratio mechanism for an internal combustion engine, capable of improving sound vibration performance.SOLUTION: An actuator of a variable compression ratio mechanism for an internal combustion engine has, in an axial direction of the motor shaft having the rotor, a first bearing on a rotor side, a second bearing on a speed reducer side, and a seal portion that is disposed between the first bearing and the second bearing and seals the motor shaft.SELECTED DRAWING: Figure 3
Patent JP-2021041025-A (JP)
Title: Convergent fire prevention device
Inventor: OSADA HIDEKI
IPC: B60N3/10
Filed: 2019-09-12
Abstract: To provide a convergent fire prevention device that can prevent a convergent fire.SOLUTION: A convergent fire prevention device 100 includes: a holder 102 for accommodating a bottle 101; and a shading mechanism 103 for shading light to the bottle 101 accommodated in the holder 102. The shading mechanism 103 shades light to the bottle 101 accommodated in the holder 102 when a shading condition is met.SELECTED DRAWING: Figure 1
Patent JP-2021043912-A (JP)
Title: Memory system
Inventor: TAKEDA NAOMI
IPC: G06F12/00
Filed: 2019-09-13
Abstract: To provide a memory system useful for controlling a shift register type memory which writes and reads data in a first-in-first-out manner.SOLUTION: According to an embodiment, a memory system comprises a shift register type memory and a controller. The shift register type memory comprises a plurality of blocks each of which includes a plurality of data holding shift sequences, and writes and reads data to and from each block in a first-in-first-out manner. The controller stores first data for determining shift parameters for shifting data stored in a plurality of first layers included in a first data holding shift sequence in a first block in a first direction from the uppermost layer toward the lowermost layer in one or more layers continuous from the lowermost layer among the plurality of first layers, and determines shift parameters according to reading of the first data from the first data holding shift sequence.SELECTED DRAWING: Figure 1
Patent JP-2021047614-A (JP)
Title: Information reader
Inventor: MIYAJIMA JUN
IPC: G07G1/00
Filed: 2019-09-18
Abstract: To provide an information reader that can read information from items.SOLUTION: The information reader includes a transportation unit and a reading unit. The transportation unit includes a plurality of transportation paths for transporting items, and transport the items on the transportation paths at different rates on a transportation path-by-transportation path basis. When the transportation unit has transported the items on the transportation paths to the reading unit and to a reading region for reading information from the items, the information in the reading region is read from the items.SELECTED DRAWING: Figure 1
Patent JP-2021046126-A (JP)
Title: Vessel
Inventor: YOSHINAGA HIROSHI
IPC: B63B27/10
Filed: 2019-09-19
Abstract: To reduce cost for a vessel as well as improve working efficiency of observation equipment.SOLUTION: A vessel includes: a hull capable of loading observation equipment; a cable tank provided in the hull and capable of storing a sea bottom cable laid on the sea bottom; a suspension rope with one end connected to the observation equipment for suspending the observation equipment when the observation equipment is thrown into the sea from the hull; a cable hoist provided in the hull, capable of hoisting the sea bottom cable inside the cable tank, as well as being capable of hoisting the suspension rope from underwater; and a rope storage reel capable of winding up the other end of the suspension rope hoisted by the cable hoist.SELECTED DRAWING: Figure 3
Patent JP-2020074070-A (JP)
Title: Automatic change machine and settlement processing apparatus
Inventor: GOTANDA GO
IPC: G07G1/00
Filed: 2019-09-20
Abstract: To cause an operator to be conscious of delivery of change.SOLUTION: An automatic change machine includes determination means, discharge means, generation means and output means. The determination means determines an amount of change. The discharge means discharges money according to the amount of change determined by the determination means. The generation means generates voice data expressing a guide voice for guiding the amount of change determined by the determination means. The output means outputs the guide voice on the basis of the voice data generated by the generation means at a timing determined in relation with the timing when the discharge means discharges the money.SELECTED DRAWING: Figure 1
Patent JP-2021050424-A (JP)
Title: Cylindrically knitted fiber product
Inventor: NIIHORI TAKAYUKI
IPC: A41D13/00
Filed: 2019-09-20
Abstract: To provide an inexpensive cylindrically knitted fiber product with high anti-slip effect and sufficient fashionability.SOLUTION: A plurality of projection parts 6 which are knitted by yarns having a higher friction coefficient compared to adjacent other knitted fabrics and which project toward anti-slip target parts are knitted in parts which are brought into contact with the anti-slip target parts. The projection part 6 are knitted at larger density compared to the other knitted fabrics adjacent in a course direction or a wale direction. Stretchability of the projection parts 6 is smaller compared to the adjacent knitted fabrics. The projection parts 6 are knitted by float knitting, tuck knitting and insertion kitting for inserting rubber yarns.SELECTED DRAWING: Figure 2
Patent JP-2021048788-A (JP)
Title: Virtual utilization time calculation device
Inventor: FURUICHI MITSUHIRO
IPC: G01M17/007
Filed: 2019-09-24
Abstract: To provide a virtual utilization time calculation device capable of calculating a virtual utilization time in which a relative use state of an object portion is considered, in a plurality of the same type of work vehicles, for every object portion of a work vehicle.SOLUTION: A virtual utilization time calculation device comprises: an operation state information calculation unit for, on the basis of utilization information in a prescribed period of a plurality of prescribed work vehicles belonging to the same type of work vehicles, including a prescribed type of an object work vehicle, calculating a plurality of pieces of prescribed operation state information, for each of the plurality of work vehicles; and a basic factor calculation unit for, on the basis of the plurality of pieces of operation state information calculated for each of the plurality of work vehicles, comparing the operation state information with operation state information of a whole part of the plurality of work vehicles, for every operation state information of the object work vehicle, calculating a plurality of basic factors for calculating a virtual utilization time of the object work vehicle.SELECTED DRAWING: Figure 2
Patent JP-2020150248-A (JP)
Title: Substrate cooling apparatus and substrate cooling method
Inventor: SAMI K HAHTO
IPC: H01L21/683
Filed: 2019-09-24
Abstract: To provide a substrate cooling apparatus capable of uniformly cooling a substrate with a simple structure, and provide a substrate cooling method.SOLUTION: A substrate cooling apparatus 101 comprises a plurality of side wall parts 112 actually extended to a vertical direction in parallel with a vertical side surface of a substrate 108, and comprises: a chamber 100; at least one gas introduction port 104 that is formed in a first side wall part 112a, and is structured so as to introduce a cooling gas to a lateral direction nearly in parallel with an upper surface 108a and a lower surface 108b of the substrate 108; and at least one gas outlet 110 that is formed in a second side wall part 112b actually positioned opposite to the first side wall part 112a while nipping the substrate, and is structured so that at least one part of the cooling gas is introduced to an external part of the chamber 100 along the lateral direction. The gas introduction port 104 and the gas outlet 110 are positioned so as to make the cooling gas cross to the lateral direction on the upper surface 108a and the lower surface 108b of the substrate and flow.SELECTED DRAWING: Figure 1a
Patent JP-2021049272-A (JP)
Title: Absorbent article
Inventor: KURAMOCHI MIHOKO
IPC: A61F13/511
Filed: 2019-09-26
Abstract: To prevent degradation of wearing comfort, to reduce liquid residue on the surface, and to prevent returned body fluid from contacting the skin.SOLUTION: A sanitary towel 1 includes a surface sheet 3 and a second sheet 6 disposed in adjacency on a non-skin side of the surface sheet 3. On the surface sheet 3, many projections 10 projecting on the skin side are formed. On the second sheet 6 inside the projections 10, a plurality of open holes 11 going through in the thickness direction are formed. A compression part 12 compressing the surface sheet 3 and the second sheet 6 is provided at a position near the open holes 11 in an area other than the projections 10. Since the open holes 11 are not in direct contact with the skin, degradation of wearing comfort is preventable, and body fluid returned from the open holes 11 is unlikely to contact the skin. The body fluid absorbed in the projections 10 are likely to diffuse in the compression part 12 due to fiber coarse-dense relations, passes adjacent open holes 11, and transfers to a lower layer side through the second sheet 6, so that it is possible to reduce liquid residue on the surface.SELECTED DRAWING: Figure 2
Patent JP-2021053554-A (JP)
Title: Method for manufacturing bad smell adsorption sheet, and bad smell adsorption sheet
Inventor: MATSUEDA NAOTO
IPC: B01J20/24
Filed: 2019-09-27
Abstract: To provide a method for manufacturing a bad smell adsorption sheet, capable of forming a lot of pores on a surface of a bamboo fiber and increasing an adsorption surface area by effectively carrying fine powder having the pores on a nonwoven fabric, and the bad smell adsorption sheet having a high bad smell adsorption performance.SOLUTION: A method for manufacturing a bad smell adsorption sheet comprises: a crush step S1 of crushing a bamboo material into required small pieces; a pressurizing and kneading step S2 of pressurizing and kneading the bamboo material crushed into small pieces by a pressurization extruder; a swelling and diffusing step S3 of cutting the bamboo material into a mince shape by a cutter to discharge the cut bamboo material into the atmosphere from a porous nozzle; a pulverization step S4 of swelling and diffusing the bamboo material in the swelling and diffusing step S3 to decompose hard tissue and soft tissue and pulverizing a bamboo fiber chopped strand having cellulose and hemicellulose forming a cell wall and fibrillated by lignin into fine powder; and a carrying step S5 of carrying the bamboo fiber chopped strand fine powder on a nonwoven fabric.SELECTED DRAWING: Figure 1