baber/WOPTO huggingface dataset:
Patent JP-2022139535-A (JP)
Title: Aerial display device
Inventor: HAMADA SHOHEI
IPC: G09F13/18
Filed: 2021-03-12
Abstract: To provide an aerial display device that is suitable for displaying a fixed light emission pattern in the air, the device being capable of changing brightness or a color of the light emission pattern.SOLUTION: An aerial display device according to an embodiment includes a retroreflection sheet, a plurality of planer light emission bodies, and a half mirror. The retroreflection sheet has a plurality of through-holes where a drawing to be aerially displayed is shown. The plurality of planer light emission bodies is arranged on a back surface side of the retroreflection sheet according to the light emission pattern of the through-holes of the retroreflection sheet. The half mirror is arranged on the exit surface side of the retroreflection sheet.SELECTED DRAWING: Figure 2
Patent JP-2021150284-A (JP)
Title: Method of manufacturing particles containing metal and active battery material for electrode manufacture
Inventor: XIAOHONG GAYDEN
IPC: H01M4/139
Filed: 2021-03-12
Abstract: To solve the problem that there remains necessity for a simple and cost-effective method of reliably modifying a surface of a battery electrode material particle with sputtered particles of metal wire for use in manufacturing a lithium ion battery electrode.SOLUTION: A method of manufacturing electrode material for a lithium-ion electrochemical cell includes: sputtering wire of metal or metal alloy in an atmospheric plasma to produce activated particles of metal or metal alloy; and contacting the activated particles of metal or metal alloy with particles of lithium-ion cell active electrode material to produce composite particles in which particles of the first lithium-ion cell active electrode material are adhered to particles of metal or metal alloy.SELECTED DRAWING: Figure 1
Patent JP-2022143740-A (JP)
Title: Electric wiring member and liquid ejection head
Inventor: TOKUDA TAKAMITSU
IPC: B41J2/01
Filed: 2021-03-18
Abstract: To prevent the temperature distribution of a support member from becoming uneven without adding a new member that requires a space for arrangement.SOLUTION: An electric wiring member is supported by a support member that supports a recording element substrate configured to eject a liquid, the electric wiring member comprising: a signal line 3 configured to transmit a drive signal for driving the recording element substrate; power lines 5, 6 configured to supply drive power to the recording element substrate; and a heat-generating resistive line 4 configured to heat the support member. The power lines are disposed between the signal line 3 and the heat-generating resistive line 4.SELECTED DRAWING: Figure 1
Patent JP-2022143976-A (JP)
Title: Fluid machine
Inventor: ONIZUKA SHUTO
IPC: F16B43/00
Filed: 2021-03-18
Abstract: To reduce noise.SOLUTION: A fluid machine comprises a compression part, an electric motor, an inverter, a housing 20, a seal member 41, a cover member 51, a fastening member 71, and a rubber washer 81. The housing 20 comprises a partition wall 31. The partition wall 31 comprises an outer surface 32. The cover member 51 is fixed to the housing 20 by the fastening member 71. The seal member 41 is arranged between the cover member 51 and the outer surface 32 of the partition wall 31. The fastening member 71 comprises a bolt 72 and a collar 75. The collar 75 comprises a positioning part 76 and a flange part 77. The rubber washer 81 is arranged between the flange part 77 and the cover member 51. The cover member 51 is sandwiched by the elastically deformed rubber washer 81 and the elastically deformed seal member 41, and supported by the housing 20. The rigidity of the rubber washer 81 is higher than that of the seal member 41.SELECTED DRAWING: Figure 4
Patent JP-2022143987-A (JP)
Title: Carbon dioxide electrolytic apparatus and operation method of carbon dioxide electrolytic apparatus
Inventor: YAMAGIWA MASAKAZU
IPC: C25B15/08
Filed: 2021-03-18
Abstract: To suppress deterioration of electrolytic efficiency of a carbon dioxide electrolytic apparatus.SOLUTION: A carbon dioxide electrolytic apparatus includes a cathode for reducing carbon dioxide to generate a carbon compound, an anode for oxidizing water to generate oxygen, a cathode gas flow path that faces the cathode and supplies gas containing carbon dioxide, an anode solution flow path that faces the anode and supplies an electrolytic solution containing water, and a separator provided between the anode and cathode. An aspect ratio of the cathode gas flow path defined by a ratio of a depth of the cathode gas flow path relative to a width of the cathode gas flow path is larger than 1 and smaller than 3. An average fluid depth M of the cathode gas flow path defined by a ratio of a circumference length of the cathode gas flow path relative to a cross section of the cathode gas flow path and the depth h of the cathode gas flow path satisfy a formula: h/8≤M<h/4.SELECTED DRAWING: Figure 1
Patent JP-2022147403-A (JP)
Title: Farmland management device and farmland management method
Inventor: UCHIDA TAKURO
IPC: G06Q50/02
Filed: 2021-03-23
Abstract: To keep good quality of entire farmland to be lent.SOLUTION: A farmland management device includes: a farmland history storage unit for storing soil fertility information related to soil fertility including a plurality of indexes for each farmland; a user skill determination unit for determining user skill as a skill value according to a numeric value based on soil fertility before planting of farmland of which a user is in charge and soil fertility after crops are harvested; a user skill storage unit for storing skill information related to skill of each user; and a selection unit for selecting a combination of the farmland and the user so as to level each index of the soil fertility and the soil fertility among a plurality of farmlands on the basis of the soil fertility information stored in the farmland history storage unit and the skill information of each user stored in the user skill storage unit.SELECTED DRAWING: Figure 1
Patent JP-2022148090-A (JP)
Title: Semiconductor integrated circuit and receiving device
Inventor: TACHIBANA FUMIHIKO
IPC: H04L7/00
Filed: 2021-03-24
Abstract: To increase timing adjustment accuracy of a clock signal in a semiconductor integrated device and a receiving device.SOLUTION: A semiconductor integrated circuit of an embodiment includes an AD converter, a first and a second equalizer circuit, and a first and a second control circuit. The AD converter converts an analog signal to a digital signal on the basis of a clock signal. The first equalizer circuit includes a first tap. The first equalizer circuit is input with a signal based on a digital signal, and outputs a first signal. The second equalizer circuit is input with a signal based on a digital signal, and outputs a second signal. The first control circuit adjusts a phase of a clock signal on the basis of the first signal. The second control circuit executes an adjustment operation of a control parameter including a tap coefficient. In the adjustment operation, the second control circuit adjusts a tap coefficient of each of a plurality of taps of the second equalizer circuit, and adjusts a tap coefficient of a first tap on the basis of adjustment results of the second equalizer circuit.SELECTED DRAWING: Figure 15
Patent JP-2022148426-A (JP)
Title: Seismic isolator corrector
Inventor: KAWAGOE KOJI
IPC: F16F15/04
Filed: 2021-03-24
Abstract: To provide a seismic isolator corrector capable of correcting a deformation of the seismic isolator effectively while being in a small-sized configuration assembled easily and a seismic isolator correction method.SOLUTION: A seismic isolator corrector 100 corrects a deformation or displacement remained at a seismic isolator 3 at a seismic isolation device arranged between a lower foundation 11 and an upper foundation 13 of a building and including the seismic isolator 3 deforming or displacing. The seismic isolator corrector comprises a fixing member 21 abutting at least onto a lateral surface of the lower foundation 11 opposite to a displacement tip side of the displacement of the upper foundation 13 generated by the deformation or displacement of the seismic isolator 3, a drive member 23 abutting onto a lateral surface of the displacement tip side of the upper foundation 13, a jack 25 connected to the drive member 23 and loading a weight in a correction direction onto the drive member 23 in the correction direction restoring the deformation or displacement of the seismic isolator 3 as an extension direction and a support pole 42 with a base end connected to the fixing member 21 and a tip part by which the jack 25 is supported.SELECTED DRAWING: Figure 1
Patent JP-2022151150-A (JP)
Title: Oil-based inkjet ink
Inventor: HAMADA TSUKASA
IPC: C09D11/30
Filed: 2021-03-26
Abstract: To provide an oil-based inkjet ink that prevents a printed material including the ink from degrading or deforming a resin product in contact therewith, and also prevents toner transfer to the printed material, while preventing a printed surface from getting dirty in inkjet printing.SOLUTION: An oil-based inkjet ink contains a colorant, a nonaqueous solvent (A) and a nonaqueous solvent (B), the nonaqueous solvent (A) being a modified silicone oil, the nonaqueous solvent (B) being at least one selected from the group consisting of ether ester, diester, and triester, with a dispersion term δD of 15.0-17.0 MPa1/2 and a polar term δP of 5.0 MPa1/2 or less in Hansen solubility parameters, and the mass ratio of the nonaqueous solvent (A)/nonaqueous solvent (B) being 1/5-1/1.SELECTED DRAWING: None
Patent JP-2021094479-A (JP)
Title: Game machine
Inventor: KUBO KAZUNORI
IPC: A63F7/02
Filed: 2021-03-29
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A distribution member C170 distributes preceding balls to a fourth passage CRt4 and following balls to a fifth passage CRt5 when ranged balls are guided to a third passage CRt3. An exit of the fifth passage CRt5 is formed in a position that is vertically above a first winning hole 64, and balls easily enter the first winning hole 64. In the meantime, balls distributed to the fourth passage CRt4 have a lower probability of entering the first winning hole 64. Therefore, to increase a probability of entry of balls into the first winning hole 64 (to permit reliable entry), a player is allowed to expect formation of a state in which balls are ranged, thus enhancing interest in a game.SELECTED DRAWING: Figure 214
Patent JP-2022152496-A (JP)
Title: door frame
Inventor: MIYAGAWA SHINICHI
IPC: E05D7/081
Filed: 2021-03-29
Abstract: To provide a door frame having a vertical frame on the side of a door rotation shaft which has a small width and a good appearance while having sufficient strength not to be deformed or damaged even when subjected to the load of a door.SOLUTION: A shaft side vertical frame 20 on at least the door rotation shaft side of a door frame 10 comprises a frame body 21 which is an aluminum hollow molded body fixed to an opening 2 of the frame 1, and an adjustment member 22 made of a wooden material fixed to the frame body at an arbitrary position movable in the width direction with respect to the frame body. A pivot hinge vertical frame side metal fitting 50 is attached to one side in the width direction of the upper and lower ends of the frame body, and its pivot shaft 53 is inserted into a pivot bearing hole 63 of a pivot hinge door side metal fitting 60 attached to the upper and lower ends of a door 70, so that the door is assembled to the shaft side vertical frame 20 so as to be openable and closable. An adjusting member accommodating groove 30 that movably accommodates the adjusting member is formed on the other side in the width direction of the frame body.SELECTED DRAWING: Figure 5
Patent JP-2022154334-A (JP)
Title: Method of coating inner surface of container
Inventor: AOKI TATSURO
IPC: B05D7/22
Filed: 2021-03-30
Abstract: To provide a method of coating an inner surface of a container that can coat an inner surface of a plastic container with a repellent thinly and evenly, so that thick coating and dripping or the like never occur.SOLUTION: In coating an inner wall surface of a plastic container with a repellent to form a repellent layer having irregularities on a surface thereof, a nozzle in a slender shaft-shape is inserted into the container, a tip of the nozzle is made to jet the repellent and the plastic container is made to rotate. Preferably, a rotation speed of the plastic container is set to be 400 rpm-1000 rpm, and more preferably the rotation speed is set to be 600 rpm-800 rpm. In coating, the nozzle is moved in an axial direction. After being coated with the repellent, the plastic container is rotated again when being dried.SELECTED DRAWING: Figure 3
Patent JP-2022154827-A (JP)
Title: Method for quantifying vitamin A in whole blood
Inventor: YAMAGUCHI TATSUYA
IPC: G01N33/53
Filed: 2021-03-30
Abstract: To provide an immunochromatographic method capable of quickly and easily quantifying concentration of vitamin A in blood by using the whole blood specimen without separating serum and blood plasma at a raising site of beef cows or the like.SOLUTION: Provided is a method for quantifying vitamin A in the whole blood including: a step of obtaining a specimen diluent liquid by mixing the whole blood, a diluent liquid containing a surfactant, and a competitive agent; a step of developing the specimen diluent liquid on an immunochromatographic strip where an antivitamin A antibody is immobilized in advance, and competitively binding the vitamin A in the whole blood and the competitive agent to the antivitamin A antibody; and a step of providing coloration with an indicator body specifically binding to the competitive agent binding to the antivitamin A antibody. In the method, the concentration of the surfactant in the specimen diluent liquid is 0.05 mass% to 0.2 mass%.SELECTED DRAWING: None
Patent JP-2022155090-A (JP)
Title: Crystal oscillator with constant-temperature bath
Inventor: SHAMOTO KATSUYA
IPC: H03B5/32
Filed: 2021-03-30
Abstract: To provide a crystal oscillator with a constant-temperature bath that can achieve high stabilization of oscillation frequency by correcting an input voltage of a crystal vibrator depending on a temperature separately from a temperature control circuit and stabilizing frequency-temperature characteristics of the crystal vibrator.SOLUTION: A crystal oscillator with a constant-temperature bath has: a crystal vibrator 1; a varicap diode 3 connected with an input side of the crystal vibrator 1; an oscillation circuit (OSC) 2 whose one end is connected with an output side of the crystal vibrator 1 and whose the other end is connected with an output terminal 6; and a first voltage correction circuit that provides a correction voltage for modifying frequency-temperature characteristics depending on a temperature in a constant-temperature bath to the input side of the crystal vibrator 1. A correction voltage calculation part 23 calculates a modification voltage corresponding to digital data depending on a temperature from an ADC 24 by using an approximation formula of frequency-temperature characteristics stored in a ROM 22, and then, outputs the result to the input side of the crystal vibrator 1 as the correction voltage.SELECTED DRAWING: Figure 1
Patent JP-2022158459-A (JP)
Title: REDUCED β-NICOTINAMIDE ADENINE DINUCLEOTIDE PRECURSOR COMPOUND CONSISTING OF REDUCED β-NICOTINAMIDE MONONUCLEOTIDE OR PHARMACOLOGICALLY ACCEPTABLE SALT THEREOF AS WELL AS METHOD FOR EVALUATING QUALITY AND METHOD FOR DETERMINING ENZYMATIC REACTIVITY THEREOF
Inventor: MATSUKAWA HIROKAZU
IPC: C07H19/048
Filed: 2021-04-02
Abstract: To provide β-NADH precursor compounds consisting of β-NMNH or a pharmacologically acceptable salt thereof, which have high purity as measured by HPLC, have a molar absorption coefficient at a wavelength 340 nm that is a predetermined value indicating β-NMNH, and exhibits high catalytic activity as a coenzyme when converted to β-NADH, thereby having high physiological activity; as well as to provide methods for evaluating the quality and methods for determining enzymatic reactivity of the β-NADH precursor compound comprising β-NMNH or a pharmacologically acceptable salt thereof.SOLUTION: Provided is a β-NADH precursor compound consisting of β-NMNH or a pharmacologically acceptable salt thereof, which has a purity of 95% or higher as measured by HPLC, and has a catalytic activity for lactate dehydrogenase that converts pyruvate to lactate of 85% or more when converted to β-NADH by nicotinamide mononucleotide adenylyltransferase.SELECTED DRAWING: None
Patent JP-2022159712-A (JP)
Title: Treatment agent for synthetic fiber and synthetic fiber
Inventor: ADACHI KEITA
IPC: D06M13/292
Filed: 2021-04-05
Abstract: To provide a synthetic fiber treatment agent capable of improving both heat resistance of the treatment agent and stability during storage, and a synthetic fiber to which the treatment agent is applied.SOLUTION: A synthetic fiber treatment agent of the present invention contains a smoothing agent (A), a nonionic surfactant (B), an ionic surfactant (C) containing a phosphate ester compound (C1), and an alcohol compound (D). The phosphate ester compound (C1) includes at least one selected from a phosphate ester P1 represented by the predetermined formula (1), a phosphate ester P2 represented by the predetermined formula (2), a phosphate ester P3 represented by the predetermined formula (3), and a phosphate ester P4 represented by the predetermined formula (4). When a total of the P nucleus NMR integral ratio assigned to the phosphate ester P1, the phosphate ester P2, the phosphate ester P3, and the phosphate ester P4 is set to 100%, the P nucleus NMR ratio assigned to the phosphate ester P1 is 7% or less.SELECTED DRAWING: None
Patent JP-2022159918-A (JP)
Title: Fuel cell system and fuel cell system operating method
Inventor: ITO TAKUYA
IPC: H01M8/04
Filed: 2021-04-05
Abstract: To suppress a rapid temperature change of hot water supplied from a backup heat source machine unit in a fuel cell system in which communication between a fuel cell unit and the backup heat source machine unit is not performed.SOLUTION: A fuel cell system 10 includes: a fuel cell unit 12 provided with a fuel cell module 20 for generating power; a hot-water storage tank 48 that stores hot water heated by heat exchange in the fuel cell unit 12; a temperature adjustment unit 111A that is provided in the fuel cell unit 12, uses heat of the hot water stored in the hot-water storage tank 48, and when temperature of the hot water stored in the hot-water storage tank 48 is higher than a hot-water output target temperature T0, always adjusts the hot-water output target temperature to constant; and a hot-water supply unit 14 that is not in communication with the fuel cell unit 12 and can heat the hot water delivered from the fuel cell unit using heat from gas combustion.SELECTED DRAWING: Figure 1
Patent JP-2022162603-A (JP)
Title: Paste vinyl chloride-based resin composition
Inventor: WATANABE KAZUNORI
IPC: C08K5/23
Filed: 2021-04-13
Abstract: To provide a paste vinyl chloride-based resin composition which has high surface strength and foaming property, and has excellent characteristics, in particular, for foam wall paper, and a foam molding of the same.SOLUTION: A paste vinyl chloride-based resin composition contains, with respect to 100 pts.wt. of a vinyl chloride-based resin having a degree of polymerization of 1,200 or more and 2,200 or less, more than 0.1 pt.wt. and 5 pts.wt. or less of an acrylic resin, and with respect to 100 pts.wt. of a paste vinyl chloride-based resin containing 0.05 pt.wt. or more and 2.5 pts.wt. or less of alkyl benzene sulfonate, 20 pts.wt. or more and 70 pts.wt. or less of a plasticizer, 50 pts.wt. or less of a filler, 10 pts.wt. or more and 30 pts.wt. or less of a pigment, 1 pt.wt. or more and 4.5 pts.wt. or less of a stabilizer, 1 pt.wt. or more and 4.5 pts.wt. or less of a foaming agent, and 1 pt.wt. or more and 30 pts.wt. or less of a viscosity-reducing agent.SELECTED DRAWING: None
Patent JP-2021137012-A (JP)
Title: Transplanter
Inventor: MORISHIGE SADASHIGE
IPC: A01B63/10
Filed: 2021-04-28
Abstract: To provide a transplanter having high detection accuracy and reactivity of a rolling mechanism, and achieving right and left planting depths.SOLUTION: A transplanter comprises: a travel transmission case for adjusting lateral inclination of a machine body; suppression units 11L and 11R which can be moved vertically; and a rolling mechanism 200 for maintaining the machine body in a lateral horizontal posture on the basis of a difference of heights of the suppression units 11L and 11R. The rolling mechanism 200 includes: rotary arms 210L, 210R, 220L and 220R for rotating by vertical movement of the suppression units 11L and 11R and being fixed to suppression rotary shafts 330L and 330R; and transmission cables 230L and 230R one ends of which are coupled to the rotary arms 210L 210R, 220L and 220R, and the other ends of which are coupled to the rolling unit side, for transmitting operations of the rotary arms 210L, 210R, 220L and 220R to the rolling unit. In the transplanter, on the basis of the operation of each of the transmission cables 230L and 230R, the rolling unit is actuated.SELECTED DRAWING: Figure 5
Patent JP-2022171459-A (JP)
Title: Blockage reduction method of rotary kiln and heat treating device
Inventor: NAITO HIROSHI
IPC: F27D25/00
Filed: 2021-04-30
Abstract: To provide a blockage reduction method of a rotary kiln for reducing blockage of the rotary kiln.SOLUTION: The blockage reduction method of a rotary kiln has a scoop feeder between both ends in the longitudinal direction of the rotary kiln, and has a fusion preventing agent adding step of charging a fusion preventing agent into the rotary kiln via the scoop feeder.SELECTED DRAWING: Figure 1
Patent JP-2022173661-A (JP)
Title: Heat sink and heat sink manufacturing method
Inventor: NAKAMURA TAKUMI
IPC: H01L23/36
Filed: 2021-05-10
Abstract: To provide a heat sink and a heat sink manufacturing method capable of enhancing molding accuracy and easily increasing the height of a pin fin.SOLUTION: A slit includes a plurality of first slits 21 linearly arranged on a base 2, and a plurality of second slits 22 linearly formed on the base 2 and intersecting with the first slits 21, and a pin fin 3 includes a pin fin lower portion 10 rising continuously from the base 2, and a pin fin upper portion 11 continuously extending from the pin fin lower portion 10, and a groove width W2 corresponding to the pin fin upper portion 11 of the first slit 21 and the second slit 22 is larger than a groove width W1 corresponding to the pin fin lower portion 10 of the first slit 21 and the second slit 22.SELECTED DRAWING: Figure 4
Patent JP-2022175591-A (JP)
Title: Ranging device and ranging system
Inventor: NISHINO TATSUKI
IPC: H04N5/369
Filed: 2021-05-14
Abstract: To provide a ranging device and a ranging system capable of suppressing a decrease in ranging precision.SOLUTION: Provided is a ranging device including: a pixel array that has first multiple pixel units for generating a first signal each while a light reception area is disposed in a first area that reflection light of irradiation light from an object irradiated with the irradiation light from a lighting system enters, and second multiple pixel units for generating a second signal each while a light reception area is disposed in a second area that the reflection light does not enter, and allows reception areas of each of multiple pixel units including the first and second pixel units to be arranged in a matrix direction; and a ranging processing part for outputting ranging information on the basis of the first signal and the second signal.SELECTED DRAWING: Figure 7