baber/WOPTO huggingface dataset:
Patent JP-2020007654-A (JP)
Title: Pulp digestion aid, and method for producing chemical pulp using the same
Inventor: ENOMOTO Yukinori
IPC: D21C3/06
Filed: 2018-07-04
Abstract: To provide a pulp digestion aid and a method for producing chemical pulp that can improve the yield and can reduce a kappa value.SOLUTION: The present invention provides a pulp digestion aid containing a radical scavenger and a solvent. There is also provided a method for producing chemical pulp that includes subjecting a lignocellulose material to alkali digestion or sulfite digestion in a chemical solution containing a radical scavenger and a solvent.SELECTED DRAWING: None
Patent JP-2020010158-A (JP)
Title: Provision method of peripheral image, and program for communication terminal
Inventor: HUNG SHUN CHIEH
IPC: H04M11/00
Filed: 2018-07-06
Abstract: To provide a provision method of peripheral image capable of restraining unpleasantness and uncertainty of surrounding people, when shooting the peripheral state, and to provide a program for communication terminal.SOLUTION: A provision method of peripheral image includes a shooting mode setting step of setting the shooting mode by an in-camera 145 and an out-camera 146 to peripheral shooting mode in a shooting mode setting section 111, an overhead position detection step of detecting that an overhead position detector 112 is located above the head of an operator Pc, a shooting limit step of permitting the shooting when the fact that a communication terminal 100 is located above the head of the operator Pc has been detected, in the peripheral shooting mode, otherwise prohibiting he shooting, and a captured image transmission step of transmitting the captured image from a captured image transmission section 115 to an information collection server 10.SELECTED DRAWING: Figure 2
Patent JP-2020008709-A (JP)
Title: Projection display device
Inventor: TANAKA JUNICHI
IPC: G03B17/14
Filed: 2018-07-06
Abstract: To provide a projection display device interchangeable lens system that makes it possible to prevent light from leaking outside the projection display device upon interchanging lenses, and electric components or storage information from being damaged, with no increase in size of a device, or price hike.SOLUTION: In a projection device having: a light source that generates light; an optical detection sensor that detects the light rom the light source; projection means that is configured to be detachably attachable to the projection display device, and projects arbitrary images; a projection side electric substrate that enables at least one of control of the projection means and storage of information; detachment detection means for detecting detachment from a projection display device main body of the projection means; a main body side substrate that performs control of the projection display device main body; and an electric connection part in which the projection side electric substrate and the main body side substrate are electrically connected, the light source is turned off by a detection signal of projection means detachment from the detachment detection means, and after detecting the turn-off of the light source by the optical detection sensor, communication of the main body side electric substrate with the projection side electric substrate is ended while the electric connection part is in contact.SELECTED DRAWING: Figure 1
Patent JP-2020006808-A (JP)
Title: Flight work body
Inventor: HATANO TOSHIAKI
IPC: B64C39/02
Filed: 2018-07-09
Abstract: To provide a flight work body capable of solving problems for example, when moving directly, on a curve ceiling plane such as inside of a duct, when the flight work body is deviated from a direct movement direction, since force directed to a peripheral direction of the curve ceiling plane acts the wheels, the flight work body tends to meander in lateral directions, thereby resulting in difficulty of direct movement.SOLUTION: There is provided a flight work body which performs a work by contact movement on a ceiling plane, the flight work body comprises: a ceiling plane contact unit which has a contact part contacting the ceiling plane; a flight unit which is provided below the ceiling plane contact unit and has a propulsion part for flight; and a connection part for connecting the ceiling plane contact unit and the flight unit, and comprising a rotary freedom degree to a pitch axis. The ceiling plane contact unit has front steering means having a rotary axis for controlling a movement direction when moving in contact to the ceiling plane, and rear steering means having a rotary axis, the rotary axis of the front steering means is inclined so that a front side thereof becomes higher, and a rotary axis of the rear steering means is inclined so that a rear side thereof is higher.SELECTED DRAWING: Figure 3
Patent JP-2018150810-A (JP)
Title: Foam shield method and foaming material aqueous solution
Inventor: NISHIDA YOSHIO
IPC: E21D9/06
Filed: 2018-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a foam shield method capable of bearing a high water pressure by improving a cut-off performance as foam mixed soil with a low water permeability coefficient can be formed and the unsaturated state of the foam mixed soil is kept for an extended period as long as possible.SOLUTION: A foam shield method is to form foam mixed soil by injecting foam into sediment at a working face and sediment within a chamber of a shield machine through generating foam at an expansion ratio between 10 times and 50 times with a foaming material aqueous solution produced by further mixing an anion surface active agent into a hydrophobic film agent solubilized with a water soluble solvent.SELECTED DRAWING: Figure 1
Patent JP-2020008234-A (JP)
Title: Air conditioner
Inventor: KAWABE YOSHIKAZU
IPC: F24F11/41
Filed: 2018-07-11
Abstract: To solve the problem in which, in a conventional air conditioner simultaneously utilizing an air heat source and an underground heat source, the heat sources cannot be used efficiently as a proper flow passage cross sectional area such as outdoor heat exchange means differs according to an operation condition.SOLUTION: Outdoor heat exchange means 104 has a gas side heat exchange part 116 whose flow passage cross sectional area is large and a liquid side heat exchange part 117 whose flow passage cross sectional area is small, and by operating a first opening/closing valve 119, a second opening/closing valve 120 and a third opening/closing valve 121, it connects the two heat exchange parts in series or in parallel, or it bypasses them. By controlling drive of a compressor 102, an outdoor blower 105, and a pump 113 and opening/closing of the first opening/closing valve 119, the second opening/closing valve 120 and the third opening/closing valve 121 by using information such as an operation mode, output of an outdoor air temperature sensor 122, a heating medium temperature sensor 124 and a room temperature sensor 123, a highly efficient operation according to the condition can be performed.SELECTED DRAWING: Figure 1
Patent JP-2020014403-A (JP)
Title: Freshness keeping device and freshness keeping method
Inventor: MATSUMOTO TAISUKE
IPC: F25C1/145
Filed: 2018-07-25
Abstract: To provide a freshness keeping device capable of keeping the freshness of aquatic products better.SOLUTION: A freshness keeping device 1 comprises: a water tank 2 for storing saline water 100 for immersing aquatic products 200 in the saline water 100; a slurry ice generation unit 3 for generating slurry ice 110 from the saline water 100 in the water tank 2 and supplying the slurry ice 110 to the water tank 2; and an electrolytic water generation unit 4 for generating electrolytic water 120 from the saline water 100 in the water tank 2. The electrolytic water generation unit 4 has an electrolytic tank in which an anode chamber having an anode power feeder and a cathode chamber having a cathode power feeder are partitioned by a solid polymer film. The saline water 100 in the water tank 2 is subjected to electrolysis in the electrolysis tank and the electrolytic water 120 generated in the cathode chamber is supplied into the water tank 2.SELECTED DRAWING: Figure 1
Patent JP-2020015027-A (JP)
Title: Shredder and sheet manufacturing device
Inventor: YAMADA KENTARO
IPC: B26D1/40
Filed: 2018-07-27
Abstract: To provide a shredder that can more stably cut out a sheet to be put into the shredder according to a state of the sheet and a sheet manufacturing device.SOLUTION: The shredder comprises a first rotary blade supported rotatably on a first shaft, and a second rotary blade, supported rotatably on a second shaft, which cuts out a sheet, between the blade and the first rotary blade. The first rotary blade has a first distant part, formed at an outer periphery part of the first rotary blade and provided farthest from the first shaft, and a first approximate part closer to the first shaft side than the first distant part. The second rotary blade has a second distant part, formed at an outer periphery part of the second rotary blade and provided farthest from the second shaft, and a second approximate part closer to the second shaft side than the second distant part. When viewed from a direction of the first shaft, the first rotary blade and the second rotary blade share a cross point at which the first approximate part crosses the second approximate part. The cross point is displaced in a direction in which the point crosses a virtual line connecting the first shaft to the second shaft, according to rotation of the first rotary blade and the second rotary blade.SELECTED DRAWING: Figure 2
Patent JP-2020020664-A (JP)
Title: Semiconductor device inspection jig
Inventor: SAKAGUCHI HODAKA
IPC: G01R31/28
Filed: 2018-07-31
Abstract: To provide an inspection jig for inspecting semiconductor devices, etc., having an I/O conversion function, capable of transmitting/receiving a signal of 10 GHz or higher, and equipped with electrodes at a narrow pitch of a 250 μm or less.SOLUTION: Provided is an inspection jig 10 having a plurality of probes 1 provided at positions corresponding to inspection electrodes 51 in holders 14 between a semiconductor device 50 and a high-frequency substrate 11. The probes 1 include a probe for electric signal electrodes and a probe for ground electrodes arranged in parallel with a given interval therebetween, and constructed so that one or both of contact pins held by these probes are movable. The holders 14 are constituted by a semiconductor device-side holder 13 having an open hole through which the contact pin is inserted, and a high-frequency substrate-side holder 12 having an open hole through which the contact pin is inserted, and are constructed so that each contact pin held by the probe 1 fits within the open hole at inspection time.SELECTED DRAWING: Figure 1
Patent JP-2020020668-A (JP)
Title: Analyzer and analysis method
Inventor: ONO MASAYUKI
IPC: G01N33/543
Filed: 2018-08-01
Abstract: To provide an analyzer and an analysis method having high quantitativity even when a plurality of particles are close to each other.SOLUTION: An analyzer 1 includes a control unit 9 for counting pulses as a plurality of particles when conditions are satisfied that a received light level signal JS includes a pulse having a first extreme point PV1, a second extreme point PV2 and a third extreme point PM1, the third extreme point PM1 existing between the first extreme point PV1 and the second extreme point PV2 in the pulse width direction of the pulse, the third extreme point PM1 existing between the first extreme point PV1 and a threshold Vth in the pulse amplitude direction of the pulse, and that the first extreme point PV1 and the second extreme point PV2 are extreme points on waveforms of the same direction and the third extreme point PM1 is an extreme point on a waveform opposite the waveforms of the same direction.SELECTED DRAWING: Figure 9
Patent JP-2020025373-A (JP)
Title: Stator core for rotating electric machine and rotating electric machine
Inventor: KUBOTA YOSHINAGA
IPC: H02K1/18
Filed: 2018-08-06
Abstract: To provide a stator core for a rotating electric machine that can reduce manufacturing cost while suppressing torque ripple and a rotating electric machine.SOLUTION: A stator core for a rotating electric machine formed by laminating core members 10A and 10B including a plurality of slots 12 formed in an annular shape so as to surround a rotor and extending from one end to the other end in a Z direction, and teeth 11 formed between the slots 12. The teeth 11 include first teeth parts each provided with a first protrusion 11a protruding in a W direction of the core members 10A and 10B and a second protrusion 11b having a lower protrusion height than the first protrusion 11a, at the tip of the inner peripheral surface side of the core members 10A and 10B, and second teeth parts each provided with a pair of first protrusions 11a and a pair of second protrusions 11b.SELECTED DRAWING: Figure 1
Patent JP-2020026561-A (JP)
Title: Method for manufacturing porous titanium sintered plate
Inventor: GOTO YASUHIKO
IPC: C22C1/08
Filed: 2018-08-14
Abstract: To provide a method for manufacturing a porous titanium sintered plate which can obtain a plate-like porous titanium sintered body by substantially molding titanium powder by a dry process without pressurization and sintering the titanium powder, and is high in production efficiency.SOLUTION: A method for manufacturing a porous titanium sintered plate includes operation (A1) of preparing a molding die of a porous titanium sintered plate, which has a lid body and a titanium powder filling container in which a plurality of molding spaces whose one end is opened are aligned in a thickness direction of the porous titanium sintered plate and is formed with a vacuum drawing path for sucking air in the molding space, and filling the titanium powder filling container with titanium powder by the dry process, operation (A2) of blocking an opening of the molding space of the titanium powder filling container with the lid body, operation (A3) of installing the molding die of the porous titanium sintered plate filled with the titanium powder in a furnace for sintering, vacuuming operation (A4) and a sintering process (A5).SELECTED DRAWING: Figure 6
Patent JP-2020029591-A (JP)
Title: Atomic layer deposition device and film deposition method
Inventor: WASHIO YOSHIAKI
IPC: H01L21/31
Filed: 2018-08-22
Abstract: To improve film quality of a film that is formed on a substrate.SOLUTION: An atomic layer deposition device includes: a chamber 2; a stage 4 disposed in the chamber 2 to place a substrate 3 thereon; an opening part 11 provided in a side wall of the chamber 2; an opening/closing part 12 connected to the opening part 11; and a deposition prevention member 19 disposed in the chamber 2 so as to be movable. The opening part 11 is an opening part to transport the substrate 3. The deposition prevention member 19 is disposed in a position of covering the opening part 11 while the opening/closing part 12 is closed.SELECTED DRAWING: Figure 2
Patent JP-2019039003-A (JP)
Title: Resin composition and molding using the same
Inventor: TANIMOTO HIROAKI
IPC: C08K5/10
Filed: 2018-08-23
Abstract: To provide a resin composition which is prepared by adding an ultrahigh molecular weight polyethylene resin to a predetermined resin, suppresses reduction in impact resistance and deterioration in appearance, and is capable of forming a molding having excellent characteristics (e.g., abrasion resistance) derived from the ultrahigh molecular weight polyethylene resin.SOLUTION: The resin composition of the present invention contains: an ultrahigh molecular weight polyethylene resin (A) having a viscosity-average molecular weight of 300,000-15,000,000; a condensed hydroxy fatty acid and/or an alcohol ester thereof (B); a polyethylene resin (C) having a structure derived from maleic acid in a side chain; and at least one resin (D) selected from the group consisting of polymethylpentene, polyacetals, polyamides, and saturated polyesters.SELECTED DRAWING: None
Patent JP-2020032431-A (JP)
Title: Control cableless arc welding machine
Inventor: MITSUDA YOSHIMICHI
IPC: H04B3/54
Filed: 2018-08-28
Abstract: To provide a control cableless arc welding machine for performing communication with use of power line communication technique, in which it is not required to always apply voltage to a current cable on a plus side in order to supply electric power source to a circuit on a transmission side.SOLUTION: An electric power source 10 for control and a receiver circuit 11 are provided on a welding electric power source side, a transmission circuit 2 and a battery 2-1 are provided on a wire feeder side, and the welding electric power source and a wire feeder 1 are connected by a plus side current cable 6 and a minus side current cable 7. When a start switch 4 is turned on, a start signal is transmitted to the welding electric power source with the battery as an electric power source and welding output is turned on, and when the start switch is turned off, the welding output is turned off and also the electric power source for control is turned off.SELECTED DRAWING: Figure 1
Patent JP-2020036457-A (JP)
Title: Armature manufacturing method
Inventor: KOGA KIYOTAKA
IPC: H02K3/38
Filed: 2018-08-30
Abstract: To provide an armature manufacturing method in which a sheet-shaped joint insulating member can be easily arranged between joints.SOLUTION: A manufacturing method of a stator 100 (armature) includes a step of inserting legs 81 of a plurality of second conductors 80 (one-side segment conductors) arranged on one side of the center axis direction of a stator core 10 (armature core) from among a plurality of segment conductors 40 into slots 12 of the stator core 10 from one side of the center axis direction of the stator core 10, and a step of arranging a sheet-shaped second insulating member 21 (joint insulating member) between second facing surfaces 84 of the legs 81 of the second conductors 80 radially adjacent to each other in one slot 12 among the plurality of second conductors 80 after arranging the plurality of second conductors 80 in the slots 12.SELECTED DRAWING: Figure 23
Patent JP-2019091881-A (JP)
Title: Magnetoresistance effect element, manufacturing method thereof, and magnetic sensor
Inventor: HOMMA KOHEI
IPC: H01F10/16
Filed: 2018-08-30
Abstract: To reduce a variation in the electrical resistance of a barrier layer while securing a high MR ratio in a magnetoresistive element.SOLUTION: A magnetoresistive element 1 includes a magnetization free layer 24 whose magnetization direction changes with respect to an external magnetic field, a magnetization fixed layer 22 whose magnetization direction is fixed with respect to the external magnetic field, and a barrier layer 23 positioned between the magnetization free layer 24 and the magnetization fixed layer 22 and exhibiting a magnetoresistive effect. The barrier layer 23 is an oxide of an alloy including Mg and Al, and includes a crystalline region and an amorphous region.SELECTED DRAWING: Figure 1
Patent JP-2020035344-A (JP)
Title: Matching support program, matching support method, matching support device and matching support system
Inventor: KAGAMOTO YUTARO
IPC: G06Q50/10
Filed: 2018-08-31
Abstract: To provide a matching support program, support method, support device and support system which is simply provided without bothering a user and his/her friend users.SOLUTION: A matching support program causes an information processing device to execute a storage function for causing a prescribed storage part to store information on one or more first friend users associated with a first user and information on one or more second friend users associated with a second user; an acquisition function first writing information on the first user transmitted from a communication terminal corresponding to the first friend users and second writing information on the second user transmitted from communication terminals corresponding to the second friend users; a generation function for generating a first user feature value based on the first writing information and a second user feature value based on the second writing information; and a calculation function for calculating a congeniality degree between the first user and the second user on the basis of the first user feature value and the second user feature value.SELECTED DRAWING: Figure 9
Patent JP-2020040690-A (JP)
Title: Foamed container and manufacturing method of foamed container
Inventor: ICHIKI TOMOHITO
IPC: B65D1/26
Filed: 2018-09-07
Abstract: To provide a foamed container which is a container of foam molding and which has a flange part at an opening part, and to provide a manufacturing method of the same.SOLUTION: A foamed container includes a bottom part and a side part 10c. The foamed container has a flange part 10e peripherally provided in the container outside direction of an opening end of the side part. The flange part has a flat surface on an upper surface. A curvature radius R1 in a first curve surface part formed from a container inside surface of the side part to the upper surface of the flange part is equal to or greater than 0.5 mm, and a shortest distance A from an intersection point between a straight line along the container inside surface of the side part and a straight line along the upper surface of the flange part to an open end of the flange part upper surface is larger than the curvature radius R1 of the first curve surface part.SELECTED DRAWING: Figure 3
Patent JP-2020040082-A (JP)
Title: Rolling lubrication facility and rolling method
Inventor: SHIRAISHI TOSHIYUKI
IPC: B21B3/02
Filed: 2018-09-10
Abstract: To assure lubricity of an electromagnetic steel sheet and prevent printing thereof when the electromagnetic steel sheet, which has been heated to 300°C or more, is rolled in a recirculation lubrication type rolling mill.SOLUTION: A rolling lubrication facility has: a coating film processing device which forms a coating film having heat resistance of 300°C or more on an electromagnetic steel sheet; a heater for heating the electromagnetic steel sheet on which the coating film is formed; and a cold tandem rolling mill which is located on a rolling direction downstream side with respect to the heater, adopts a recirculation lubrication system which recycles a lubricant, and comprises plural stands. The heater heats the electromagnetic steel sheet so that a temperature of the electromagnetic steel sheet becomes 300°C or more and 500°C or less on an inlet side of the cold tandem rolling mill. The cold tandem rolling mill rolls the electromagnetic steel sheet at a rolling reduction of 30% or more in at least the first stand.SELECTED DRAWING: Figure 1
Patent JP-2020043716-A (JP)
Title: Multilevel power conversion device and cross current suppression control method of multilevel power conversion device
Inventor: INOUE TAKAYOSHI
IPC: H02M7/487
Filed: 2018-09-13
Abstract: To suppress a cross current in the entire range of a voltage command value in a multilevel power conversion device in which a plurality of three-level inverter units are connected in parallel.SOLUTION: In a carrier signal generation unit CARRY, two carrier signals having an overlap region overlapping in an amplitude direction are generated. A PWM control unit compares the two carrier signals with a voltage command value Vref and outputs a gate command Gref. According to a cross current between inverter units, a cross current suppression control unit GATE DELAY delays the gate command Gref and outputs it as a gate signal GATE, so that cross currents between a plurality of inverter units are suppressed.SELECTED DRAWING: Figure 2