baber/WOPTO huggingface dataset:
Patent JP-2022024763-A (JP)
Title: Space formation device
Inventor: YAGUCHI MASAKO
IPC: A47B17/04
Filed: 2020-07-28
Abstract: To provide a space formation device in which a user in an internal space is unlikely to mind an outer space and can improve workability in the internal space.SOLUTION: A space formation device 1 includes: a panel unit 11 forming an internal space S2; and a seating member 13 arranged in the internal space S2. The panel unit 11 is provided with: a first side wall panel 22 and a second side wall panel 23 facing in a horizontal direction; a front wall panel 21 connecting front end parts of the first side wall panel 22 and the second side wall panel 23; and a rear wall panel 24 extending from a rear end part of the first side wall panel 22 in the horizontal direction and forming an entrance/exit 26 to/from the internal space S2 between itself and the rear end part of the second side wall panel 23. A seating member 13 is fixed in the internal space S2 at a position that is adjacent to the rear wall panel 24 and does not overlap with the entrance/exit 26 when seen from a back and forth direction.SELECTED DRAWING: Figure 2
Patent JP-2022026047-A (JP)
Title: Humidification device
Inventor: MIZUSAWA TATSUYA
IPC: F24F6/00
Filed: 2020-07-30
Abstract: To provide a humidification device capable of suppressing increase in size of the device, in the humidification device for humidifying the air by an ice block.SOLUTION: A humidification device 100 includes: a water supply part 1 for supplying supercooled water 90; and an air inflow part 3 for allowing the air to be humidified to flow into a humidification space S. Also, the humidification device 100 includes an ice block formation part 2 provided below the water supply part 1 and in the humidification space S where the air which has flowed in from the air inflow part 3 circulates. In the ice block formation part 2, the supercooled water 90 which is supplied from the water supply part 1 is frozen and an ice block 91 is formed. Also, the humidification device 100 includes an air outflow part 4 for allowing the air at equal to of lower than 0°C humidified by the ice block 91 of the ice block formation part 2 to flow out to a cooling chamber 113 (cooling space). Also, the ice block formation part 2 has a structure for forming the ice block 91 extending vertically by the supercooled water 90 being supplied from the water supply part 1 provided above.SELECTED DRAWING: Figure 2
Patent JP-2022028413-A (JP)
Title: Fluorine recovery method
Inventor: YOSHIZAKI YASUHIRO
IPC: B01J20/34
Filed: 2020-08-03
Abstract: To provide a fluorine recovery method capable of obtaining a fluorine ion-containing liquid that contains as few sulfate ions as possible and more fluorine ions, when an alkali solution is made contact with an adsorbent having absorbed fluorine ions and sulfate ions.SOLUTION: A fluorine recovery method includes: a first step of introducing an alkali solution to an adsorption tower filled with an adsorbent having absorbed fluorine ions and sulfate ions to obtain a discharge liquid from the adsorption tower; and a second step of introducing water or an alkali solution (here, an alkali solution with lower concentration than the alkali solution used in the first step) to the adsorption tower to obtain a discharge liquid from the adsorption tower, and the first step and the second step are repeated. The discharge liquid obtained at the first step and/or the second step after k+1 times (here, k being an integer of 1 or more) of repetition is dispensed as a fluorine ion-containing liquid to recover fluorine.SELECTED DRAWING: Figure 1
Patent JP-2022028444-A (JP)
Title: Information presentation device of passenger conveyor and control device of passenger conveyor
Inventor: YUGE KAZUYA
IPC: B66B25/00
Filed: 2020-08-03
Abstract: To inhibit walking and running, etc. on a passenger conveyor more surely.SOLUTION: An information presentation device of a passenger conveyor according to an embodiment includes: an imaging device 121 which captures images of a state of occupants of a passenger conveyor; one or multiple display devices provided at an inner part of the passenger conveyor; and a display control unit which displays information for inhibiting movement of the occupants on the display devices based on the state of the occupants which corresponds to the captured images of the imaging device 121.SELECTED DRAWING: Figure 3
Patent JP-2022029835-A (JP)
Title: Rust preventive oil composition
Inventor: YOSHIDA KOICHI
IPC: C23F11/00
Filed: 2020-08-05
Abstract: To provide a rust preventive oil composition having good rust preventability and good removability.SOLUTION: A rust preventive oil composition comprises: a base oil (A); a fatty acid alkanolamide (B1); and a compound (B2) represented by a general formula (B2-1), where the base oil (A) has a naphthene content of 35 volume% or more. In the formula, R1 and R2 are each independently a C4-26 saturated or unsaturated hydrocarbon group.SELECTED DRAWING: None
Patent JP-2021167660-A (JP)
Title: Fluid control device
Inventor: SHAKUDO KAZUYA
IPC: F16K27/00
Filed: 2020-08-05
Abstract: To provide a fluid control device capable of increasing maximum flow rate more than conventional while keeping width dimension small.SOLUTION: A fluid control device includes: a first control valve V1 fitted to a block B; and a second control valve V2 fitted to a downstream side of the first control valve V1. An internal channel L is provided with: a joined passage CL where fluid passing the first control valve V1 or the second control valve V2 joins and flows; a first outflow port 12 where fluid flows from the first control valve V1; a first outflow passage EL1 connecting itself and the joined passage CL; a second outflow port 22 where fluid flows out of the second control valve V2; a second outflow passage EL2 connecting itself and the joined passage CL; and a second inflow passage SL2 connected to a second inflow port 21 where fluid flows in the second control valve V2. When the block B is seen through along the width direction, the first outflow passage EL1 and the second inflow passage SL2 overlap at one point.SELECTED DRAWING: Figure 1
Patent JP-2021028826-A (JP)
Title: Internet of things (iot) box for mobile payment retail system and in-store mobile charging solution
Inventor: LEE HANJIN
IPC: G06Q30/06
Filed: 2020-08-07
Abstract: To provide an in-store mobile charging solution to prevent battery insecurity and increase in-store purchases.SOLUTION: A portable, electronic, point-of-purchase devices configured to acquire identification information from articles to be purchased, to determine a purchase price, and to acquire payment information for the purchase price. The point-of-purchase devices may include one or more input devices such as a communication device, a camera, a scanner, and a sensor system for acquiring identification information and/or payment information. The point-of-purchase devices also may contain communication interfaces for transmitting and/or receiving information to/from connectable devices such as an electronic display, a mobile phone, BLE beacons and/or an external server.SELECTED DRAWING: Figure 1
Patent JP-2022032598-A (JP)
Title: Incubator, nursing environment improving hood, and nursing environment improving bedding
Inventor: HATA TAKESHI
IPC: A61G11/00
Filed: 2020-08-12
Abstract: To provide a simply constituted incubator capable of reducing stress caused by a noise and realizing a nursing environment in which a newborn can calmly spend time, a nursing environment improving hood, and nursing environment improving bedding.SOLUTION: An incubator of the present invention comprises a bed, and a nursing environment improving hood for covering an upper part of the bed. The incubator has a nursing space surrounded by the bed and the nursing environment improving hood. The nursing environment improving hood has a hollow body part that has an inner space between inner and outer walls, and a liquid or gelatinous sound insulation substance with which the inner space of the body part is infilled.SELECTED DRAWING: Figure 1
Patent JP-2022037770-A (JP)
Title: Method for reducing occurrence rate of cracks in semiconductor wafer
Inventor: FUJISE ATSUSHI
IPC: H01L21/66
Filed: 2020-08-25
Abstract: To provide a method for reducing the occurrence rate of cracks in a semiconductor wafer in a wafer manufacturing process or device forming process.SOLUTION: A method of reducing the occurrence rate of cracks in a semiconductor wafer includes: a first step in which scratches can be formed on the semiconductor wafer in a process of manufacturing the semiconductor wafer from a semiconductor ingot and forming a semiconductor device on the manufactured semiconductor wafer; a second step in which stress is applied to the semiconductor wafer that has undergone the first step and the semiconductor wafer can be cracked; and a third step, between the first step and the second step, of performing a bending test in which stress corresponding to stress applied to the semiconductor wafer in the second step is applied to the semiconductor wafer to determine whether or not the semiconductor wafer is cracked, and transferring the unbroken semiconductor wafer to the second step.SELECTED DRAWING: Figure 1
Patent JP-2022039053-A (JP)
Title: APD sensor and ranging system
Inventor: SHINOZUKA YASUHIRO
IPC: G01S17/931
Filed: 2020-08-27
Abstract: To improve accuracy in drive timing of a SPAD.SOLUTION: An APD sensor includes a first pixel, a second pixel, a phase comparison circuit, and a delay circuit. The first pixel has an APD (Avalanche Photo Diode) as a light receiving element and being used for light reception. The second pixel has the APD as the light receiving element and not being used for light reception. The phase comparison circuit, into which an output of at least one of the first pixel or the second pixel and a reference pulse signal are input, outputs a phase difference between the one output and the reference pulse. The delay circuit, into which an output of the phase comparison circuit and an enable signal are input, outputs a delayed enable signal.SELECTED DRAWING: Figure 1
Patent JP-2022043532-A (JP)
Title: Elevator failure recovery method and elevator failure recovery support system
Inventor: NISHIMURA SHIGERU
IPC: B66B5/00
Filed: 2020-09-04
Abstract: To quicken specification of a failure cause of an elevator to suppress long-time stoppage of the elevator and recurrence of the failure.SOLUTION: When a failure of an elevator 1 occurs, a similar past failure history group is extracted from stored failure history information and classification is performed by device causing failure according to the extracted failure history group to calculate a failure probability by the device causing failure. Weighting coefficients are calculated in time series based on the failure history information and maintenance history information of the elevator. A weighting coefficient of a failure occurrence date is extracted from the weighting coefficients calculated in the time series to correct the failure probability by using the weighting coefficient of the failure occurrence date.SELECTED DRAWING: Figure 2
Patent JP-2022045652-A (JP)
Title: Remote control system for proxy vehicle
Inventor: ISHIZAKA HITOSHI
IPC: G01C21/34
Filed: 2020-09-09
Abstract: To provide a remote control system for a proxy vehicle that enables a proxy vehicle to be remotely controlled and in which a driver can be seated in a driver's seat to drive without making the proxy vehicle return to its original condition.SOLUTION: First to ninth actuators 32-48 operating operation members for driving a proxy vehicle 10 operated by a driver are removably provided in places where manual operations of the operation members by the driver seated in a driver's seat are not prevented. The selection of a remote operation mode of an operation member control unit 66A enables the proxy vehicle 10 to be remotely controlled by the control of the first to ninth actuators 32-48 and the operation of each of the operation members on the basis of remote operation command information. The selection of a manual operation mode of the operation member control unit 66A enables the driver seated in the driver's seat to manually drive each of the operation members while making the first to ninth actuators 32-48 servo-free.SELECTED DRAWING: Figure 1
Patent JP-2022046002-A (JP)
Title: Washing device
Inventor: SHIMIZU TETSUHIKO
IPC: A45D27/46
Filed: 2020-09-10
Abstract: To provide a washing device capable of arranging a mesh filter at each of a plurality of positions which requires the mesh filter in a channel of washing fluid, for significantly improving capture ability of beard shaved, relative to prior ones, and finishing a head part of an electric shaver more neatly.SOLUTION: A washing device 1 comprises: a main body part 2 comprising a washing tank 3 and an electric pump 4; a connection part 5 for connecting an electric shaver so as to feed power; a washing container 6 which is stored in the main body part 2 and accommodates a suction hole of the pump 4; and a filter part 7 which is fitted to a container part 8 of the washing container 6 and filters washing fluid 9 as a part of a channel. The filter part 7 has: a first filter 11 which is inclined downward, and in which a first mesh 11a capable of filtering liquid downward, is arranged on a first frame 11e; and a second filter 12 on which a second mesh 12a capable of filtering fluid which flows on the first filter 11 and then is introduced to a bottom side of the washing container 6 upward, is arranged on a second frame 12e.SELECTED DRAWING: Figure 1
Patent JP-2022047953-A (JP)
Title: Heat insulation member for machine component and heat insulation structure
Inventor: MATSUO YUKIHISA
IPC: F16L59/10
Filed: 2020-09-14
Abstract: To provide a heat insulation member for a machine component which can inhibit occurrence of powder leakage from a through hole portion during use under a vibration environment, and to provide a heat insulation structure.SOLUTION: A heat insulation member 10A for a machine component used under a vibration environment includes: a heat insulation material 11 which has a through hole 11a and in which its outer periphery excluding the through hole 11a is covered with a covering material 15; a cylinder part 12 which is inserted into the through hole 11a; a first flange part 13 provided at one end of the cylinder part 12; and a second flange part 14 provided at the other end of the cylinder part 12. The first flange part 13 and the second flange part 14 are fastened to the covering material 15. A connection member 20, which is inserted into the cylinder part 12 of the heat insulation member 10A, connects the heat insulation member 10A to the other member 30.SELECTED DRAWING: Figure 1
Patent JP-2021090952-A (JP)
Title: Separation membrane element
Inventor: KONDA TAKESHI
IPC: D04B21/10
Filed: 2020-09-15
Abstract: To provide a separation membrane element which suppresses fouling and flow resistance, and stably maintains high water production for a long period of time when the separation membrane element is operated.SOLUTION: A separation membrane element includes at least a water collection pipe, a separation membrane, a supply side flow passage material, and a permeation side flow passage material. In the separation membrane element, the supply side flow passage material is located between two faces of the separation membrane and forms a supply side flow passage, the supply side flow passage material has a net shape which is formed in such a manner that a fibrous row X configured from a plurality of fibrous materials A arranged in one direction and a fibrous row Y configured from a plurality of fibrous materials B arranged in a direction different from that of the fibrous row X overpass to form intersection points, and a plurality of continuous holes are formed in the fibrous material A and the fibrous material B.SELECTED DRAWING: None
Patent JP-2022049167-A (JP)
Title: Sheet feeding device and image forming device
Inventor: NARITA SAORI
IPC: B65H1/26
Filed: 2020-09-16
Abstract: To reduce possibility of creep deformation of an elastic engaging member.SOLUTION: A sheet feeding device has: a positioning part (32) provided on a device body; a positioned part (31) provided in a sheet storage part for positioning the sheet storage part with respect to an intersection direction perpendicular to an attachment and detachment direction (Y) of the sheet storage part; an engaged member (41) provided on the body; and an engaging member (42) provided in the sheet storage part, formed of an elastic material, and holding the sheet storage part in a mounting position in the attachment and detachment direction by engaging with the engaged member. The engaging member can swing in a crossing direction (X).SELECTED DRAWING: Figure 4
Patent JP-2022049425-A (JP)
Title: Arithmetic device and neural network device
Inventor: MARUGAME TAKAO
IPC: G06N20/00
Filed: 2020-09-16
Abstract: To shorten learning time.SOLUTION: An arithmetic device comprises N-pieces of product sum arithmetic circuits, a control circuit and an output circuit. The N-pieces of product sum arithmetic circuits output an intermediate signal generated by binarizing a product sum arithmetic value provided by performing product sum operation of M-pieces of input values and M-pieces of weighted values expressed by M-pieces of input signals, respectively. The control circuit inverts positive/negative of respective M-pieces of weighted values at a determination timing at which a prescribed time has passed from an input timing. The output circuit outputs an output signal expressing a winner product sum arithmetic circuit which has calculated the product sum arithmetic value having a prescribed code and a largest absolute value, based on delay times, from the determination timing until a logic of the intermediate signal is determined, of each of the N-pieces of product sum arithmetic circuits. Each of the N-pieces of product sum arithmetic circuit starts the product sum operation from each of the input timing and the determination timing, and outputs the intermediate signal in which a propagation delay time from starting the product sum operation until the logic is inverted corresponds to the absolute value of the product sum arithmetic value.SELECTED DRAWING: Figure 4
Patent JP-2022049837-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: SATO HIRONOBU
IPC: H01L21/336
Filed: 2020-09-17
Abstract: To provide a semiconductor device with high reliability.SOLUTION: A manufacturing method of a semiconductor device according to an embodiment includes the steps of alternately laminating a first film and a second film on a first object to form a multilayer film, forming at least one laminate and a recess by partially removing the multilayer film, forming a dielectric layer that fills the recess by applying a composite material containing an inorganic material and an organic material into the recess, and exposing the dielectric layer to oxidizing gas to oxidize the inorganic material and removing at least a part of the organic material from the dielectric layer.SELECTED DRAWING: Figure 1
Patent JP-2022050880-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: Tateishi Konosuke
IPC: H01L27/1157
Filed: 2020-09-18
Abstract: To improve the reliability of a semiconductor device.SOLUTION: A laminate LP including a gate insulating film (GI1) and a control gate electrode (CG) is formed in a product region and a scribe region. Next, a gate insulating film GI2 and a conductive film (CF1) are formed in a manner to cover the laminate LP. Next, etching process to the conductive film (CF1) is performed such that the top face of the conductive film (CF1) is lower than the top face of the laminate LP to form a measurement pattern CP in the scribe region. Next, a conductive film (CF1) in the product region is patterned to form a memory gate electrode MG in the product region. Next, in a state that the top face of the measurement pattern CP is covered with an insulating film IF3, a silicide layer SI is formed on the top face of the memory gate electrode MG in the product region. Next, the resistance value of the measurement pattern CP being covered with the insulating film IF3 is measured.SELECTED DRAWING: Figure 16
Patent JP-2022050961-A (JP)
Title: Sound-insulating cover and piping structure, method for constructing sound-insulating cover
Inventor: SHIMA MASAMI
IPC: F16L55/033
Filed: 2020-09-18
Abstract: To provide a sound-insulating cover that can soundproof an end face of a joint with improved workability.SOLUTION: A first sound-insulating cover 60 and a second sound-insulating cover 70 include belt-like sound-insulating materials 61 and 71, and sound-absorbing materials 62 and 72 that are placed on the sound-insulating materials 61 and 71 and provided along the sound-insulating materials 61 and 71 in the longitudinal direction. Each of the sound-absorbing materials 62 and 72 is provided on the corresponding sound-insulating material at intervals in the transverse direction or provided on the center of it.SELECTED DRAWING: Figure 1
Patent JP-2022055545-A (JP)
Title: Induction heating roller device and signal transmission device used for the same device
Inventor: KIMURA MASAYOSHI
IPC: G08C17/00
Filed: 2020-09-29
Abstract: To miniaturize a signal transmission device which transmits the detection signal of a temperature sensor provided on a roller to the stationary side.SOLUTION: An induction heating roller device includes: a hollow roller provided to be freely rotatable; an induction heating mechanism arranged in the hollow of the roller; a temperature sensor provided on the roller to detect the temperature of the roller; and a signal transmission device which transmits the detection signal of the temperature sensor to a temperature control device on the stationary side in a non-contact manner. The signal transmission device includes: an optical transmitter unit provided on the rotary side to output light according to the detection signal; an optical receiver unit provided on the stationary side to receive light from the optical transmitter unit; and a rotary transformer in which a stationary side coil provided along the revolving shaft of the roller and a rotary side coil are electromagnetically coupled, so that power is supplied to the optical transmitter unit in a non-contact manner. The optical transmitter unit and the optical receiver unit are arranged along the revolving shaft of the roller in a manner to sandwich the rotary transformer, to perform optical transmission and reception through between the stationary side coil and the rotary side coil.SELECTED DRAWING: Figure 2
Patent JP-2022056633-A (JP)
Title: Fiber article manufacturing method
Inventor: NAGATA SHINGO
IPC: D04H3/12
Filed: 2020-09-30
Abstract: To allow a bulky fiber article having high function to be efficiently manufactured in a case of manufacturing a fiber article by combining fibers having different external diameters.SOLUTION: A fiber article manufacturing method has an affixing step to affix a plurality of resin particulates containing a fiberizable macromolecule to a plurality of first fibers, a first treatment step to apply external force to the plurality of first fibers affixed with the plurality of resin particulates so as to decrease gaps between fibers while heating the plurality of first fibers and the plurality of resin particulates, and a second treatment step to form a second fiber having an external diameter set to a value smaller than that of the first fiber and within the range of 30 nm or larger and 1.0 μm or less from the plurality of resin particulates by alleviating the external force, and to form a fiber composite containing the first fiber and the second fiber.SELECTED DRAWING: Figure 1