baber/WOPTO huggingface dataset:
Patent JP-2021151647-A (JP)
Title: Sludge volume reduction apparatus and sludge volume reduction method
Inventor: KIMURA HIROYA
IPC: C02F11/02
Filed: 2020-03-25
Abstract: To provide a sludge volume reduction apparatus and sludge volume reduction method capable of recycling and using products after sludge treatment in a more suitable manner.SOLUTION: A sludge reduction apparatus 2 reduces a volume of sludge produced in a sewage treatment facility 1. The sludge reduction apparatus includes a sludge reduction part 20 which decreases a volume of sludge produced in the sewage treatment facility 1. The sludge reduction part 20 has insects capable of growing using the sludge, and by circulating the sludge through the sludge reduction part 20, the sludge can be eaten by the insects.SELECTED DRAWING: Figure 1
Patent JP-2020114233-A (JP)
Title: Blood vessel colony forming cells and non-engrafting blood vessel cells
Inventor: LANZA ROBERT
IPC: C12N5/0789
Filed: 2020-03-25
Abstract: To provide blood vessel colony forming cells and non-engrafting blood vessel cells.SOLUTION: A method for producing and amplifying human blood vessel colony forming cells and non-engrafting blood vessel cells in vitro and a method of amplifying and using such cells is disclosed. The method enables the production of a plurality of blood vessel colony forming cells, non-engrafting blood vessel cells, and cells derived therefrom such as hematopoietic cells and epidermal cells. The cells obtained in this disclosed method can be used in a variety of research, clinical, and therapeutic applications. The human non-engrafting blood vessel cells are a novel progenitor cell population that is associated with but distinct from hemangioblasts and human blood vessel colony forming cells. The present invention further provides a composition, a preparation, and a solution comprising blood vessel colony forming cells, non-engrafting blood vessel cells or cells differentiated therefrom.SELECTED DRAWING: Figure 3A
Patent JP-2021156453-A (JP)
Title: Outdoor unit
Inventor: HASEGAWA SATOSHI
IPC: F24F13/20
Filed: 2020-03-25
Abstract: To solve a problem that spaces between a partition plate and a bell mouth 16 are formed at an upper portion and a lower portion of the partition plate 7, thus wind leaks therefrom, and air volume is reduced due to disturbance of airflow by the leakage flow.SOLUTION: In a blower chamber 8, a guide surface portion 20d is disposed to guide wind from a propeller fan 13 to the inside of a bell mouth 16. One end of the guide surface portion 20d is disposed over a peripheral edge at a heat exchanger 14 side and a machine room 9 side of the bell mouth 16 by a length in a height direction of a partition plate 7, and the other end of the guide surface portion 20d is connected to the partition plate 7, so as to suppress the reduction of air volume due to disturbance of airflow generated when wind collides with a front plate 3 by leakage flow of wind in spaces of an upper portion and a lower portion between an outer side of the bell mouth 16 and the partition plate 7, and thereby wind from the propeller fan 13 can be efficiently guided to the inside of the bell mouth 16.SELECTED DRAWING: Figure 4
Patent JP-2021153491-A (JP)
Title: Release oil
Inventor: SASE NAOMI
IPC: A23D9/00
Filed: 2020-03-27
Abstract: To provide a release oil that can prevent food material from burning on cooking utensils.SOLUTION: A release oil is an oil and fat composition containing enzyme-treated lecithin, other lecithin, excluding the enzyme-treated lecithin, and monoglyceride citrate.SELECTED DRAWING: None
Patent JP-2021164186-A (JP)
Title: Inverter and elevator
Inventor: MIURA TAKUYA
IPC: H02M7/48
Filed: 2020-03-30
Abstract: To provide an inverter and an elevator in which abnormality can be inhibited from being caused by deterioration of an electrolytic capacitor.SOLUTION: A controller for an elevator comprises an inverter 16 comprising electrolytic capacitors C1, a second control unit 19, and a deterioration diagnostic unit 20. The second control unit 19 uses voltage from which ripples have been removed by the electrolytic capacitors C1 to make gate drive circuits D1 output gate commands to the gate terminals of switching elements S1 to S6. The switching elements S1 to S6 switch turning-on/off of power to be output by the inverter 16. The deterioration diagnostic unit 20 sets a first voltage and a second voltage as reference values of voltage and a first reference time as a reference value of time. The deterioration diagnostic unit 20 measures a time difference required for gate voltage of the gate terminals of the switching elements S1 to S6 to shift from the first voltage to the second voltage and outputs a first deterioration signal when the time difference is longer than the first reference time.SELECTED DRAWING: Figure 2
Patent JP-2020109422-A (JP)
Title: Positioning control method and positioning device
Inventor: HAYASHI AKIFUMI
IPC: G01S19/19
Filed: 2020-03-31
Abstract: To allow positioning calculation suitable for swimming to be performed in a positioning device being mounted on a body of a user and used.SOLUTION: A positioning control method for a positioning device 1 mounted on a body is constituted so as to include the steps of: switching a positioning mode to a swimming mode; and executing positioning calculation for the swimming mode when switching the positioning mode to the swimming mode.SELECTED DRAWING: Figure 1
Patent JP-2021159318-A (JP)
Title: Individual package of absorbent article
Inventor: TAKEDA SHINGO
IPC: A61F13/15
Filed: 2020-03-31
Abstract: To provide an individual package of an absorbent article in which a portion releasably attached to a packaging sheet of a sealing tape is unlikely to stick to the packaging sheet due to a change over time, a temperature change, and the like.SOLUTION: In an individual package 21 of an absorbent article, an absorbent article 11 is packaged with a packaging sheet 24 made of a plastic film. The packaging sheet 24 is provided with a sealing tape 32 for maintaining a packaging state of the individual package 21. The sealing tape 32 has a fixing part 33 attached to a first end 25 of the packaging sheet 24 in a longitudinal direction y, and a knob part 34 extending outward in the longitudinal direction y from the first end 25 of the packaging sheet 24. The knob part 34 has an adhesive layer on the inside surface and is releasably attached to the outside surface of the packaging sheet 24. The packaging sheet 24 is formed with an embossed region 30 having an uneven outside surface, which overlaps at least a part of the knob part 34.SELECTED DRAWING: Figure 3
Patent JP-2021159888-A (JP)
Title: Ceramic honeycomb structure
Inventor: SHIMIZU KENICHIRO
IPC: B01J35/10
Filed: 2020-04-02
Abstract: To provide a ceramic honeycomb structure which has a lowered pressure loss and effectively catches the nano-sized PM occupying a large portion of PM particles in an exhaust gas.SOLUTION: An objective ceramic honeycomb structure has a plurality of flow channels formed by a porous barrier 2, has total pore volume of 0.70-0.80 cm3/g in the pore distribution of a barrier 2, and has in particular: 0.68-0.78 cm3/g of the pore volume of 1 μm or more; 0.65-0.75 cm3/g of that of 2 μm or more; 0.58-0.68 cm3/g of that of 5 μm or more; 0.42-0.56 cm3/g of that of 10 μm or more; 0.06-0.19 cm3/g of that of 20 μm or more; 0.03-0.10 cm3/g of that of 30 μm or more; 0.02-0.05 cm3/g of that of 50 μm or more; 0.010-0.035 cm3/g of that of 100 μm or more; and 0.020 cm3/g or less of that of 200 μm or more.SELECTED DRAWING: Figure 1
Patent JP-2021168258-A (JP)
Title: Temperature-sensitive pellet type temperature fuse
Inventor: YOSHIKAWA TOKIHIRO
IPC: H01H37/76
Filed: 2020-04-10
Abstract: To provide a temperature-sensitive pellet type temperature fuse with excellent reliability, containing insulation quality after an operation.SOLUTION: A temperature-sensitive pellet type temperature fuse includes: a temperature-sensitive pellet 12 which is melted or softened at least under a specific temperature in an inner part of a cylindrical case 11 with good conductivity and good thermal conductivity; a strong-compression spring 13 pressing this temperature-sensitive pellet; an insulation lid body 14 closing an open end of the cylindrical case 11; a weak compression spring 15 contacted to this insulation lid; a first lead 16 fixedly contacting an inner end penetrating the insulation lid body 14; and a movable contact point 17 electrically connected to the first lead and the cylindrical case. In addition, a second lead 18 distributed on one end of the cylindrical case 11 is provided. In a sealing part of the cylindrical case 11, an outer end base part of at least the first lead 16 is blocked with insulation means provided between an open end part of the cylindrical case 11 and the first lead 16, and the cylindrical case 11, the first lead 16, and the insulation lid 14 are sealed with a seal resin 102.SELECTED DRAWING: Figure 1
Patent JP-2021170445-A (JP)
Title: Lighting fixture and lighting system
Inventor: MATSUBAYASHI YOKO
IPC: F21S8/04
Filed: 2020-04-14
Abstract: To provide a lighting fixture and the like, capable of effectively making people feel warm and cold.SOLUTION: A first lighting fixture 10 includes a first light source 11, a second light source 12 and a light source control section 15. The first light source 11 emits a first fixed-color light having a light color of a chromaticity coordinate positioned within a quadrilateral area C1 having four vertices of (x,y)=(0.380,0.330);(x,y)=(0.510,0.360); (x,y)=(0.470,0.440); and (x,y)=(0.350,0.420). The second light source 12 emits a second fixed-color light having a light color of a chromaticity coordinate positioned within a quadrilateral area C2 having four vertices of (x,y)=(0.200,0.175); (x,y)=(0.275,0.270); (x,y)=(0.220,0.360); and (x,y)=(0.155,0.275). The light source control section 15 adjusts the light quantity of each of the first light source 11 and the second light source 12 based on the first dimming signal.SELECTED DRAWING: Figure 3
Patent JP-2021099015-A (JP)
Title: Robot capable of laying tiles automatically
Inventor: Duan Youbi
IPC: E04G21/16
Filed: 2020-04-14
Abstract: To disclose a robot capable of laying tiles automatically.SOLUTION: The robot of the present invention capable of laying tiles automatically comprises a bottom plate. A vertical rod is installed symmetrically with respect to the lengthwise and fixedly on an upper surface of the bottom plate and a lifting device is installed in the vertical rod. The robot paves a slurry uniformly to the ground automatically, conducts a drawing operation so as to have a gap after the slurry is flattened, lifts the tiles by an electric suction cup for reversing them on the paved slurry, maintains the tiles to vibrate by a pushing device for crimping them to the slurry while pushing the tiles, thus a work efficiency for laying the tiles can be improved, a work time for laying the tiles in a wide range can be reduced, an efficiency can be improved and the work of operators can be facilitated as a process of picking and placing the tiles manually is unnecessary.SELECTED DRAWING: Figure 1
Patent JP-2021170478-A (JP)
Title: Spark plug
Inventor: AOKI FUMIAKI
IPC: H01T13/32
Filed: 2020-04-16
Abstract: To provide a spark plug which allows improvement in ignitability.SOLUTION: A spark plug 1 comprises: a sub-combustion chamber 2; a plurality of injection holes 33 which brings the sub-combustion chamber 2 into communication with an outside; a center electrode 4 which has an electrode tip part 41 disposed inside the sub-combustion chamber 2; and a ground electrode 5 which forms a discharge gap G between itself and the center electrode 4. The spark plug 1 is configured such that the spark plug can cause electric discharge between an inner wall of a spark generation injection hole 30, which is at least one of the injection holes 33, and the electrode tip part 41. Each of the injection holes 33 other than the spark generation injection hole 30 is configured such that an extension line of its central axis, namely an injection hole extension line 33L, does not pass through the ground electrode 5 and the discharge gap G.SELECTED DRAWING: Figure 3
Patent JP-2021174572-A (JP)
Title: Control system and controller
Inventor: NOSAKA TETSURO
IPC: H05B47/105
Filed: 2020-04-17
Abstract: To obtain a control system and a controller that can easily select a frequency channel to be used.SOLUTION: A control system according to the present disclosure includes one or more terminal devices, and a controller determines whether to receive a wireless signal of another control system when each of a plurality of frequency channels is set as a channel used for wireless communication, and wirelessly communicates with the terminal device using a channel selected from the frequency channels for which no wireless signal has been received as the channel used.SELECTED DRAWING: Figure 7
Patent JP-2020129817-A (JP)
Title: Receiver
Inventor: WATANABE HIROSHIGE
IPC: H04N21/442
Filed: 2020-04-27
Abstract: To provide a receiver that presents a cause of an error when an error occurs during execution of security communication.SOLUTION: In an embodiment, in a case in which a communication state detected by a security operation detection unit is that an error has occurred during execution of security communication, when the cause of the error is that the root certificate is on the receiver side, and verification with a server certificate of the connection destination cannot be obtained, the effect that security communication cannot be performed is displayed over the full screen image since the root certificate currently set cannot confirm the security of the connection destination, and when the cause of the error is a mismatch in the Common Name of the server certificate, the effect that the connection cannot be established is displayed over the full screen image since the certificate of the connection destination does not include the name of the page to be displayed, and the security of the connection destination cannot be confirmed.SELECTED DRAWING: Figure 5
Patent JP-2021173090-A (JP)
Title: Opening/closing body damage prevention structure, and opening/closing body damage prevention method
Inventor: TAKAHASHI TAKUMI
IPC: E06B9/58
Filed: 2020-04-28
Abstract: To provide an opening/closing body damage prevention structure, and an opening/closing body damage prevention method, which are capable of preventing damage to the opening/closing body.SOLUTION: A damage prevention structure for an opening/closing body 30, which is designed to prevent damage to the opening/closing body 30 when its installation work is performed, is configured to include a contact avoidance section 80 which is attached to mutually spaced-away outdoor auxiliary sections 60a at least inside an accommodating section 10, and is configured such that when a hoisting work of hoisting the opening/closing body 30 is performed in the installation work, the contact avoidance section 80 contacts with the opening/closing body 30, which can avoid contact between the opening/closing body 30 and the outdoor auxiliary sections 60a, whereby the contact avoidance section 80 prevents damage to the opening/closing body 30.SELECTED DRAWING: Figure 2
Patent JP-2021171015-A (JP)
Title: Self-propelled pest control machine
Inventor: MATSUIE SHINICHI
IPC: B05B17/00
Filed: 2020-04-28
Abstract: To provide a self-propelled pest control machine provided with side booms in the left and right of a machine body, in which the change of a spraying range and the adjustment of a spraying amount can be performed easily while performing the steering operation of the machine body, and thereby safe and fatigue-free work can be performed.SOLUTION: A self-propelled pest control machine is provided with a control boom 40 in a traveling vehicle body 2. In the self-propelled pest control machine, a steering handle 5 is provided in front of a driver's seat 4, and an information display screen 16 is provided in the vicinity of the steering handle 5.SELECTED DRAWING: Figure 6
Patent JP-2021176795-A (JP)
Title: Conveyance system
Inventor: FUJITA KAZUYO
IPC: B65G1/04
Filed: 2020-05-08
Abstract: To efficiently operate a conveyance system that supplies electric power to a plurality of conveyance devices with one conveyor in common.SOLUTION: A conveyance system 100 includes a first conveyance device 7A, a first controller 93A, a second conveyance device 7B, a second controller 93B and a power supply section 92. The first controller 93A controls the operation of the first conveyance device 7A. The second controller 93B controls the operation of the second conveyance device 7B. The power supply section 92 delivers and receives electric power between the first conveyance device 7A and the second conveyance device 7B. The first controller 93A and the second controller 93B are mutually independent and communicate with the power supply section 92.SELECTED DRAWING: Figure 4
Patent JP-2021178435-A (JP)
Title: Binding device
Inventor: TANAKA KANJI
IPC: B42F9/00
Filed: 2020-05-12
Abstract: To provide a binding device that is able to further enhance operability.SOLUTION: A binding device includes: a base member having a placing portion on which a paper sheet is placed and a wall portion extended upward from the placing portion; a pressing member that is attached to the base member, moves so as to move close to and away from the placing portion, and presses the paper sheet when moving close to the placing portion; a lever that is pivotally supported on the base member so as to be rotatable about a pivot shaft extending in a direction parallel to the placing portion and intersecting the wall portion, is disposed between the wall portion and the pressing member in an axial direction of the pivot shaft, and has an engaging portion projecting in the axial direction; an urging member that connects the pressing member and the lever, moves the pressing member according to rotation of the lever, and urges the pressing member toward the placing portion; and a restriction mechanism that is provided on the base member and restricts rotation of the lever. The restriction member has a to-be-engaged portion that is engaged with the engaging portion. The restriction member includes a moving member that moves close to the pivot shaft when engagement of the engaging portion and the to-be-engaged portion is caused and moves away from the pivot shaft when the engagement is released.SELECTED DRAWING: Figure 3
Patent JP-2021178436-A (JP)
Title: Image formation apparatus
Inventor: WATANABE MAKIKO
IPC: B05C5/00
Filed: 2020-05-12
Abstract: To provide an image formation apparatus which can suppress a disturbance of an image after adsorption of a solvent from an ink image.SOLUTION: An image formation apparatus 1 comprises: a conveyance unit 10; an image formation unit 30; and a solvent adsorbing unit 40. The solvent adsorbing unit 40 comprises: a solvent holding part 42 which can hold the solvent included in an ink image by being in contact with the ink image; and a support part 44 which is arranged on the side opposite to the conveyance unit 10 with the solvent holding part 42 as a reference to support the solvent holding part 42. The compressive elasticity modulus of the support part 44 in the orthogonal direction orthogonal to a recording medium M located between the conveyance unit 10 and the solvent adsorbing unit 40 is smaller than that of the solvent holding part 42 in the orthogonal direction.SELECTED DRAWING: Figure 1
Patent JP-2021179127-A (JP)
Title: Laminated lumber
Inventor: HAYASHI TORU
IPC: B32B21/10
Filed: 2020-05-14
Abstract: To develop a fire-resistant wooden building that can surely stop burning at an early stage by providing a laminated layer 1 of the present invention.SOLUTION: A laminated layer 1 of the present invention is composed of a laminated layer member. A fire-resistant adhesive 4 is applied to both sides of a burning margin wood 8. The fire-resistant adhesive 4 is applied to both sides and a surface layer side of each of a non-combustible wood 9 and a non-combustible material 2 parallel to each other while being lined up to the burning margin wood 8, and infiltrated with water-soluble sodium silicate 22 and water-soluble biomass nanofiber 23. A first-stage glass fiber sheet 3 + fire-resistant adhesive 4 (20) is provided. A second-stage glass fiber sheet 3 + fire-resistant adhesive 4 (21) is provided between the non-combustible wood 9/non-combustible material 2 and a load bearing layer side. With this two-stage configuration, the effect of stopping combustion can be obtained at an early stage, a wooden fire-resistant structure can be realized, and a high-rise wooden building with excellent fireproof performance can be realized.SELECTED DRAWING: Figure 1
Patent JP-2020190406-A (JP)
Title: Cryogenic cooling system
Inventor: ANTHONY MATTHEWS
IPC: F25B9/12
Filed: 2020-05-15
Abstract: To provide a cryogenic cooling system designed to directly compensate for any heat loads applied at low temperatures.SOLUTION: A cryogenic cooling system is provided comprising a first stage 6, a third stage 8, and a second stage 7 arranged between the first stage 6 and the third stage 8. A first dilution unit 12 is provided comprising a first still 11 thermally coupled to the first stage 6 and a first mixing chamber 13 thermally coupled to the third stage 8. A second dilution unit 32 is further provided comprising a second still 31 thermally coupled to the first stage 6 and a second mixing chamber 33 thermally coupled to the second stage 7.SELECTED DRAWING: Figure 2
Patent JP-2021179050-A (JP)
Title: Fiber aggregate formation method and formation device
Inventor: ISHIDA MOTONOBU
IPC: D01D5/08
Filed: 2020-05-15
Abstract: To accumulate fibers on an accumulation surface of a target body even if the fibers obtained by a melt blowing process are extra fine.SOLUTION: Molten resin (R) discharged from a nozzle (24) is spun by drawing the same by an air flow, and obtained fibers (F) are accumulated on an accumulation surface (54) of a target body to form a sheet-shaped fiber aggregate (1). A collecting plate (52) having a projection (64) on the accumulation surface is used as the target body. Spinning is carried out in a state where the accumulation surface of the collecting plate and the nozzle face each other. A portion of fibers conveyed by the air flow is entangled with the projection, and other portion of fibers are entangled with the portion of fibers entangled with the projection to capture fibers on the accumulation surface.SELECTED DRAWING: Figure 3
Patent JP-2021181916-A (JP)
Title: Road surface state estimation device
Inventor: OGAWA ATSUSHI
IPC: G01N21/17
Filed: 2020-05-19
Abstract: To provide a road surface state estimation device which can estimate the road surface state and reflect the road surface state on subsequent estimation processing.SOLUTION: A road surface state estimation device obtains a first estimation result which is obtained by inputting an image of the front side of a vehicle to a learning model and is the estimation result of the state of the road surface on the front side of the vehicle, and a second estimation result which is the estimation result of the state of the road surface obtained by using the travel state information acquired when the vehicle reaches the road surface, and stores information about the first estimation result in a storage unit as learning data when the first estimation result does not match the second estimation result. The road surface state estimation device re-learns the learning model by using the learning data stored in the storage unit.SELECTED DRAWING: Figure 9