baber/WOPTO huggingface dataset:
Patent JP-2022053909-A (JP)
Title: Medical liquid suction and collection apparatus
Inventor: KONDO MASAYOSHI
IPC: A61M1/00
Filed: 2020-09-25
Abstract: To provide a medical liquid suction and collection apparatus that makes it possible to more securely confirm variations in a suction amount and the existence of air discharge from a living body.SOLUTION: A medical liquid suction and collection apparatus 100 comprises: a liquid collection chamber 20 that has a living body side connection port 26 connected to the side of a living body and collects drainage from the living body; a water sealing part 30 that includes a tubule 32 whose water level variation can be visually observed from the outside, a water sealing chamber 35 whose air bubble generation can be visually observed from the outside, and an outlet side port 36 and communicates with the liquid collection chamber 20; a flow rate measuring unit 50 that is connected to the outlet side port 36 and includes a flow rate sensor unit 52 for measuring a flow rate of air discharged from the water sealing chamber 35 and an arithmetic processing unit 55 for performing arithmetic processing on a value measured by the flow rate sensor unit 52; a suction side connection port 47 that is positioned on the downstream side of the flow rate sensor unit 52 and is connected to a suction source; and a display output unit 60 for displaying and outputting a calculation result by the arithmetic processing unit 55.SELECTED DRAWING: Figure 1
Patent JP-2022054160-A (JP)
Title: Heating system and program for the same
Inventor: KATAYANAGI SHUICHI
IPC: G06F3/16
Filed: 2020-09-25
Abstract: To provide a heating system capable of operating a heating device in a non-contact manner while efficiently restraining an erroneous operation of the heating device.SOLUTION: A heating system 1 includes a first information input section 21 with which a user can input instruction information related to an operation of a heating device 2 in a non-contact manner, an instruction information response processing section 20a which outputs inquiry information related to a content of the instruction information to the user, second information input sections 23, 56 with which the user can input reply information in correspondence with the inquiry information in a non-contact manner different from that of the first information input section, and a reply information response processing section 20b which executes an operation control of the heating device 2 in correspondence with the instruction information on a necessary condition that the prescribed reply information can be obtained from the second information input sections 23, 56.SELECTED DRAWING: Figure 2
Patent JP-2022055560-A (JP)
Title: Bathtub washing device
Inventor: HARASHIMA TATSUNARI
IPC: A47K3/00
Filed: 2020-09-29
Abstract: To provide a bathtub washing device capable of spraying a limited amount of washing water to the entire inner wall surface of a bathtub, and washing away hairs.SOLUTION: A bathtub washing device 10 includes a detergent tank 34, a cistern 30, a washing nozzle 14, a washing pump 44, an electric motor 18, and a control part 48. The control part executes a main washing mode for injecting detergent water of first concentration from the washing nozzle, a rinsing mode executed after the main washing mode for injecting water from the washing nozzle, and a hair rinsing mode executed after the main washing mode and before the rinsing mode for injecting detergent water of second concentration lower than the first concentration from the washing nozzle. The control part further controls the washing pump and the electric motor so that a total amount of detergent water injected in a predetermined range within a predetermined time in the hair rinsing mode is larger than a total amount of detergent water injected in the predetermined range within the predetermined time in the main washing mode.SELECTED DRAWING: Figure 1
Patent JP-2021013031-A (JP)
Title: Magnet manufacturing
Inventor: IVOR REX HARRIS
IPC: C21D6/00
Filed: 2020-10-01
Abstract: To provide an improved manufacturing method of a rare earth magnet which find an application in the production and molding of a rare earth magnet, and can be applied particularly in the production of a thin magnetic sheet.SOLUTION: A manufacturing method of a rare earth magnet includes the steps of exposing a rare earth alloy to hydrogen gas at a high temperature to hydrogenate and disproportionate the alloy, mechanically processing the disproportionated alloy, and degassing the processed alloy and performing hydrogen desorption and recombination of the alloy.SELECTED DRAWING: Figure 3
Patent JP-2021090040-A (JP)
Title: Etchant, manufacturing method thereof, method for processing workpiece, and method for manufacturing ruthenium-containing wiring line
Inventor: OHASHI TAKUYA
IPC: H01L21/308
Filed: 2020-10-08
Abstract: To provide: an etchant which is practical for a ruthenium etching process and reduced in the risk of production of ruthenium tetraoxide; a manufacturing method thereof; and a method for processing a workpiece and a method for manufacturing a ruthenium-containing wiring line, which are arranged to use the etchant.SOLUTION: An etchant for performing an etching process of ruthenium comprises orthoperiodic acid; and ammonia, which is pH8 or above and pH10 or below. A method for manufacturing the etchant is also disclosed. A method for processing a workpiece by use of the etchant comprises the step of performing an etching process of a workpiece containing ruthenium. A method for manufacturing a ruthenium-containing wiring line comprises the step of applying the etchant to a substrate including, in a surface layer, a region formed by an insulation film and a region formed by ruthenium, thereby selectively etching the region formed by ruthenium.SELECTED DRAWING: None
Patent JP-2022062821-A (JP)
Title: Image analysis device, image analysis method, and image analysis program
Inventor: KUDO KEI
IPC: G01N21/27
Filed: 2020-10-09
Abstract: To solve the problem in which: in determination of the characteristics of an object to be measured using spectral images of the object to be measured, a user cannot judge whether the determination is correct only with a result of determination.SOLUTION: An image analysis device comprises: a spectral image acquisition unit that acquires spectral images of a plurality of wavelengths obtained by picking up images of an object to be measured; a range acquisition unit that acquires a target range in each of the spectral images; an analysis unit that, based on the gradation value for every wavelength of pixels in the target range, executes multivariate analysis of the pixels; and an analysis image creation unit that creates an analysis image including an analysis result of the multivariate analysis of the pixels in the target range.SELECTED DRAWING: Figure 2
Patent JP-2022063706-A (JP)
Title: Image reading device, control method, and control program
Inventor: SAKAI MASAAKI
IPC: H04N1/00
Filed: 2020-10-12
Abstract: To provide an image reading device, a control method, and a control program capable of detecting the leading end or the rear end of a medium in the main scanning direction from an image with higher accuracy.SOLUTION: An image reading device 100 includes imaging units 117 and 205 that image a medium, an edge pixel detection unit 153 that detects an edge image in the sub-scanning direction on the basis of gradation values of a plurality of pixels whose positions in the main scanning direction are the same as each other in an input image obtained by capturing a medium by the imaging unit and whose distances in the sub-scanning direction are within a predetermined range of each other, an end detection unit 154 that detects an end in the main scanning direction of the leading end or the rear end of the medium on the basis of the positional relationship between the edge pixels in the sub-scanning direction detected by the edge pixel detection unit, and an output control unit 157 that outputs information about the detected end.SELECTED DRAWING: Figure 5
Patent JP-2022067286-A (JP)
Title: Gas turbine system
Inventor: TAMADA SHUNICHIRO
IPC: F02C9/16
Filed: 2020-10-20
Abstract: To provide a gas turbine system having a plurality of compressors and turbines in which a required flow rate of air can be stably supplied to a combustor even when any of the combustors and turbines is stopped.SOLUTION: A gas turbine system 1 includes a plurality of gas turbine elements 2, 3, a single combustor 4, a plurality of pipes 5, a plurality of on-off valves 6, and a control unit 7. In a third operation mode, the control unit 7 opens a second on-off valve 62 and a fifth on-off valve 65, and closes a first on-off valve 61, a third on-off valve 63, a fourth on-off valve 64, and a sixth on-off valve 66, and thereby operation of the first gas turbine element 2 is stopped, and the second gas turbine element 3 is operated.SELECTED DRAWING: Figure 2
Patent JP-2022069728-A (JP)
Title: Power converter
Inventor: TAKAHASHI YUYA
IPC: H02M3/28
Filed: 2020-10-26
Abstract: To provide a power converter which can suppress recovery loss and surge voltage to occur in a rectifier circuit on a secondary side of a transformer together and whose costs can be reduced.SOLUTION: A bridge type inverter 100 having a switching element is connected with a primary winding wire 105a of a transformer 105, on the other hand, a secondary winding wire of the transformer 105 is constituted of a plurality of winding wires 105b, 105c, bridge type rectifier circuits 106, 107 having semiconductor elements 106a to 106d, 107a to 107d are individually connected with the respective secondary winding wires 105b, 105c, and the rectifier circuits 106, 107 are connected in series with each other.SELECTED DRAWING: Figure 2
Patent JP-2022072537-A (JP)
Title: Game machine
Inventor: TERUNUMA TAKESHI
IPC: A63F7/02
Filed: 2020-10-30
Abstract: To improve game amusement of a game machine including a specific game state.SOLUTION: A game machine is provided, including: a time-shortened game state A to which a shift is made based on a determination result of special symbol winning determination processing; and a time-shortened game state B to which a shift is made when the number of times of variable displays from an establishment of a prescribed condition satisfies a prescribed number of times. The number of times of variable displays from the establishment of the prescribed condition can be initialized. If the number of times of variable displays from the establishment of the prescribed condition is not initialized, a suggestion presentation is to be executed in a variable display at a prescribed number of times, the suggestion presentation suggesting that the initialization has not been performed.SELECTED DRAWING: Figure 57
Patent JP-2022072557-A (JP)
Title: Charge and discharge system
Inventor: SHIMADA HIDETOSHI
IPC: H02J7/00
Filed: 2020-10-30
Abstract: To provide a charge and discharge system that is of a simple configuration and can use a secondary battery of an electric vehicle and the like as a power supply.SOLUTION: A charge and discharge system comprises: a power conditioner; a plurality of DC power transformers and a power transformer that are connected to the power conditioner; a vehicle connection portion which is connected to each DC power transformer and to which a vehicle having a secondary battery is connected; a load connection portion which is connected to the power transformer and to which a load is connected; and a control unit that controls the DC power transformers. The control unit includes: inter-vehicle charging means for controlling the DC power transformers so as to supply electric power from the secondary batteries of one or more vehicles to the secondary batteries of one or more other vehicles; load power supply means for controlling the DC power transformers so as to supply electric power to the load from the secondary battery of the one or more vehicles; and vehicle switching means for switching the vehicle as a power source supplying electric power to other vehicles or the load to another vehicle.SELECTED DRAWING: Figure 1
Patent JP-2021073993-A (JP)
Title: Canine cataract testing method, canine cataract testing reagent, and canine cataract testing kit
Inventor: IMAYASU MASAKI
IPC: C12Q1/686
Filed: 2020-11-04
Abstract: To provide canine cataract testing methods useful for canine cataract testing, to provide canine cataract testing reagents, and to provide canine cataract testing kit.SOLUTION: A canine cataract detecting method of the present invention comprises identifying the base of a polymorphism site, such as the base of the polymorphism site of the single nucleotide polymorphism international number rs23483462 or rs23507002. In addition, the canine cataract testing reagent of the present invention comprises a component, such as a primer capable of amplifying a region containing a base of a polymorphism site of the single nucleotide polymorphism international number rs23483462 or rs23507002. In addition, the testing kit of the present invention comprises the above-mentioned reagent.SELECTED DRAWING: None
Patent JP-2021100103-A (JP)
Title: Method and apparatus for plasma etching
Inventor: HUMA ASHRAF
IPC: H01L21/3065
Filed: 2020-11-09
Abstract: To provide a method of plasma-etching a structure comprising a substrate and a component which forms involatile metal etch products.SOLUTION: The method comprises the steps of: providing a structure comprising a substrate and a component which forms involatile metal etch products; positioning the structure on a support 20 within a chamber 11 having a first gas inlet arrangement 10 comprising one or more gas inlets and a second gas inlet arrangement 12 comprising one or more gas inlets; etching the structure by performing a first plasma etch step using a first etch process gas mixture which is only introduced into the chamber 11 through the first gas inlet arrangement 10; and further etching the structure by performing a second plasma etch step using a second etch process gas mixture which is only introduced into the chamber 11 through the second gas inlet arrangement 12.SELECTED DRAWING: Figure 1
Patent JP-2022076745-A (JP)
Title: Pet toilet
Inventor: BAN TAKESHI
IPC: A01K1/01
Filed: 2020-11-10
Abstract: To provide a pet toilet capable of guiding a pet into a toilet room, and facilitating the pet to excrete at a proper excretion position in a toilet room.SOLUTION: A pet toilet 1 comprises a guide wall part 2 which is arranged to surround a position above a storage part 10C for storing therein an excrement treatment material P. The guide wall part 2 is formed into a substantially rectangular shape having a longitudinal direction X and a width direction Y in plan view. The guide wall part 2 has an entrance hole 2E of a pet which is defined by cutting a part of the guide wall part 2 on at least one part of a long side in the plan view. In plan view, a center position Ec of the entrance hole 2E is different from a position of a longitudinal direction center part 1C which divides the pet toilet 1 into two sections equally, in the longitudinal direction X. Out of a pair of notch end faces 2f, 2 g of the guide wall part 2 defining the entrance hole 2E, the notch end face 2f positioned on a far side from the longitudinal direction center part 1C is inclined outward from an external face side toward an internal face side of the guide wall part 2 in plan view.SELECTED DRAWING: Figure 1
Patent JP-2021137792-A (JP)
Title: Liquid droplet discharging method, method for manufacturing container including tissue body, and liquid droplet discharging apparatus
Inventor: NONOYAMA YUSUKE
IPC: B05D1/26
Filed: 2020-11-12
Abstract: To improve the accuracy of the placement of liquid droplets.SOLUTION: A liquid droplet discharging method is implemented by a liquid droplet discharging apparatus configured to discharge a liquid droplet from a nozzle hole formed in a film-like member, and includes a positioning step for positioning the nozzle hole inside a recessed portion provided in a container, and a discharging step for discharging the liquid droplet from the nozzle hole positioned inside the recessed portion.SELECTED DRAWING: Figure 1
Patent JP-2022077722-A (JP)
Title: Screen for droplet infection prevention and screen unit for droplet infection prevention
Inventor: FUKUSHIMA SHINJI
IPC: A47B96/04
Filed: 2020-11-12
Abstract: To provide a screen for droplet infection prevention which can be easily carried and moved, and a screen unit for droplet infection prevention.SOLUTION: There is provided a screen 700 for droplet infection prevention which is formed of face plates, where the screen 700 for droplet infection prevention can be detachably attached to a part of a container 800 on which the screen for droplet infection prevention can be installed in a standing state.SELECTED DRAWING: Figure 14
Patent JP-2021036345-A (JP)
Title: Exposure apparatus, exposure method and manufacturing method of device
Inventor: SHIBAZAKI YUICHI
IPC: H01L21/68
Filed: 2020-11-20
Abstract: To measure a position of a stage at a high accuracy for a long period of time.SOLUTION: A control unit is configured to, according to difference data of positional information on at least one of two directions orthogonal to each other within an XY plane obtained at four head groups 611, 612, 613 and 614 provided at a stage WST1 so as to respectively face four parts 211, 212, 213 and 214 where reflection type gratings RG of a scale member are respectively formed by a movement of the stage WST1 in an exposure operation of a substrate, compensate respective grid errors due to a grid variation resulting from the reflection type gratings at the four parts.SELECTED DRAWING: Figure 2
Patent JP-2022082173-A (JP)
Title: Power supply circuit and bearing device comprising the same
Inventor: NAKAISHI MASAKI
IPC: H02K7/09
Filed: 2020-11-20
Abstract: To downsize a power supply circuit, and reduce costs.SOLUTION: Radial magnetic bearing coils A and C (1541 and 1543) are connected in series with each other. A middle point between a first upper arm switching element (21a) and a first lower arm switching element (21b) is connected to a connection point (C1) between the radial magnetic bearing coils A and C (1541 and 1543). The first upper arm switching element (21a) and the first lower arm switching element (21b) are provided with free wheel diodes (22a and 22b), respectively, arranged in parallel. A control unit (23) is made to turn on/off the first upper arm switching element (21a) and the first lower arm switching element (21b) so that a current flows through the radial magnetic bearing coil A (1541) in a direction in which it flows into the connection point (C1), and a current flows through the radial magnetic bearing coil C (1543) in a direction in which it flows from the connection point (C1).SELECTED DRAWING: Figure 3
Patent JP-2022084135-A (JP)
Title: Drain valve unit, lower frame structure, and method of attaching drain valve unit to lower frame
Inventor: HIROSE JIYOUTARO
IPC: E06B7/14
Filed: 2020-11-26
Abstract: To provide, in association with a lower frame with a cutout, a drain valve unit, a structure of the lower frame, and a method of attaching the drain valve unit to the lower frame that are capable of ensuring airtightness.SOLUTION: A drain valve unit 7, which is attached to a cutout 14 formed so as to penetrate a rail support wall 125 for supporting a rail 131 of a lower frame 12 in the indoor/outdoor direction, includes a support member 70 mounted in the cutout 14 and a drain valve 80 that is attached to the support member 70 and drains water from the indoor side to the outdoor side when open.SELECTED DRAWING: Figure 4
Patent JP-2022095170-A (JP)
Title: Lens device and imaging device
Inventor: FUJIWARA DAISUKE
IPC: G02B7/02
Filed: 2020-12-16
Abstract: To reduce the effect of changes in environmental temperature on a shape of a lens.SOLUTION: A lens device includes: a base barrel 11; a lens L1 disposed inside the base barrel; and an intermediate member 12 held by the base barrel and abutting or closely contacting a plurality of places at an outer peripheral part of the lens in the radial direction. A linear expansion coefficient of the base barrel is larger than that of the lens, and the linear expansion coefficient of the intermediate member is larger than that of a base member.SELECTED DRAWING: Figure 1
Patent JP-2022100054-A (JP)
Title: Air blower
Inventor: HAYASHI TAKUMI
IPC: F04D29/46
Filed: 2020-12-23
Abstract: To improve an air blower to which an attachment for suction can be mounted.SOLUTION: An air blower includes a main body, a motor, and a fan. The main body has an intake port and a delivery port. The motor is housed in the main body. The fan is housed in the main body. The fan is a single fan configured to generate flow of air sucked through the intake port, passing through the motor, and delivered from the delivery port by rotating according to driving of the motor. The main body includes a first mounting portion to/from which a suction attachment can be selectively attached/detached.SELECTED DRAWING: Figure 3
Patent JP-2022100055-A (JP)
Title: Magnetic sensor and biomagnetic measurement device
Inventor: AKITA IPPEI
IPC: A61B5/05
Filed: 2020-12-23
Abstract: To provide a magnetic sensor and a biomagnetic measurement device with which, even when there is an environment change or a manufacturing variation, it is possible to automatically correct optimum sampling timing for synchronous detection without increasing costs, and which also excel in detection accuracy.SOLUTION: Provided is a magnetic sensor comprising: a magneto-sensitive body whose electromagnetic characteristic changes by action of an external magnetic field; a coil arranged so that an induced voltage can be obtained in proportion to the external magnetic field; a sampler for sampling the induced voltage generated in the coil and obtaining a sampling voltage; and an automatic correction circuit for adjusting, on the basis of the sampling voltage, the rise timing of a magneto-sensitive body clock that drives the magneto-sensitive body in relation to the rise timing of a sampler clock that drives the sampler.SELECTED DRAWING: Figure 1
Patent JP-2022101180-A (JP)
Title: Work machine
Inventor: KITA NAOAKI
IPC: A01D67/00
Filed: 2020-12-24
Abstract: To provide a work machine which includes a monitor device, has less inconvenience for the operation and displays an image in a usable state for a driver.SOLUTION: In a work machine, a meter panel 28 which displays information for travel and a plurality of monitor devices 29, 30, 31 which display the state of each part of a machine body in the image in a cabin 10 that covers a drive part, a back mirror 32 which allows visual recognition of the rear side of the machine body from a driver seat is provided on the outside of the cabin 10, the plurality of monitor devices 29, 30, 31 are provided in the state of being arranged in the vertical direction and in the state of being located at the same height as the back mirror 32 on a front portion of the cabin 10 and on an end on one side in the left-right direction, and the meter panel 28 is provided in the state of being located below the plurality of monitor devices 29, 30, 31.SELECTED DRAWING: Figure 3
Patent JP-2022102189-A (JP)
Title: Antibacterial and antiviral agent
Inventor: TANAKA HIDEHIKO
IPC: A61P43/00
Filed: 2020-12-25
Abstract: To provide an antibacterial and antiviral agent that retain high antibacterial and antiviral activity for a long time.SOLUTION: An antibacterial and antiviral agent contains zinc oxide nanoparticles and citrus seed extract dispersed in an aqueous solvent, the citrus seed extract having a concentration of 2500-10000 ppm. The aqueous solvent contains an organic acid that partially lactonizes when dissolved in water, preferably gluconic acid. The citrus seed extract contains grapefruit seed extract.SELECTED DRAWING: None