baber/WOPTO huggingface dataset:
Patent JP-2021191433-A (JP)
Title: Suction electrode
Inventor: TAMAKI DAIKI
IPC: A61N1/04
Filed: 2021-08-27
Abstract: To provide a suction electrode which is fitted to a suction cup of a medical suction device whose noises are reduced and realizes the medical suction device of reduced noises.SOLUTION: A suction electrode which has an exhaust port at an apex part and a bottom opening and sound adjusting means at a bottom part has: an inner case; a lid member which is removable from the inner case and forms a sound absorption space together with the inner case; a first opening which communicates with the exhaust port and has the air from the exhaust port flowed in the sound absorption space; and a second opening which opens into the sound absorption space and exhausts the air from the sound absorption space. Into the sound absorption space, air in the space surrounded by the suction electrode and a human body in contact with the bottom opening flows through the exhaust port, the air flowed into temporarily suspends, and the air is exhausted from the second opening.SELECTED DRAWING: Figure 7
Patent JP-2023034893-A (JP)
Title: Cryogenic device
Inventor: DEMURA KENTA
IPC: F25B9/14
Filed: 2021-08-31
Abstract: To improve a guide structure for guiding movements of a cold head with respect to a cold head storage sleeve.SOLUTION: A cryogenic device 10 comprises a sleeve 50, a cold head 22 and a guide structure 70. The guide structure 70 includes: a guide part which provided in a sleeve side flange 52; and a guided part which is provided in a cold head side flange 26 and guided by the guide part. A clearance in a lateral direction vertical to a movement direction of the cold head side flange 26 is provided between the guide part and the guided part. The clearance of the guide structure 70 is determined so as to prevent contacts of a single-step cooling stage 30, a double-step cooling stage 34 and the sleeve 50 caused by an inclination of the guided part with respect to the guide part, the inclination occurring while the single-step cooling stage 30 and the double-step cooling stage 34 of the cold head 22 are respectively separated from a single-step heat transfer stage 56 and a double-step heat transfer stage 60 of the sleeve 50.SELECTED DRAWING: Figure 1
Patent JP-2023034941-A (JP)
Title: Cooling mechanism and image formation device provided with the same
Inventor: KITAYAMA KAORI
IPC: B41J2/01
Filed: 2021-08-31
Abstract: To provide a cooling mechanism which can accurately detect liquid leakage of cooling liquid with a simple configuration, and an image formation device provided with the same.SOLUTION: A cooling mechanism includes a circulation path, a heat radiation part, a storage part, a pump, a liquid amount detection mechanism, and a control part. The circuit path is arranged so a to pass the vicinity of a cooled object, and receives heat of the cooled object by cooling liquid circulating inside. The heat radiation part is provided on the circulation path and radiates the heat of the cooling liquid. The storage part is provided on the downstream side of the circulation path of the heat radiation part relative to a cooling liquid circulation direction, and on the upstream of the cooled object, and stores the cooling liquid. The pump circulates the cooling liquid in the circulation path. The liquid amount detection mechanism detects the change in the liquid amount of the cooling liquid in the circulation path. The control part determines presence/absence of the liquid leakage of the cooling liquid in the circulation path on the basis of the change in the liquid amount of the cooling liquid detected by the liquid amount detection mechanisms.SELECTED DRAWING: Figure 5
Patent JP-2022189678-A (JP)
Title: power cable for pet camera
IPC: H01B7/04
Filed: 2021-09-01
Abstract: PROBLEM TO BE SOLVED: To secure safety of a pet and persistence of image capture while actuating an anti-tip structure of a pet camera. 
     SOLUTION: A power cable for a pet camera is used for a pet camera that has a suction cup unit to suck an installation surface and inhibits overturn due to external force from a side. The power cable comprises: an electric wire having a circular outer peripheral shape and formed by covering a conductor with an insulation material; a tube which is flexible and has circular inner and outer peripheral shapes, and through which the electric wire is inserted on an inner diameter side; and a coil spring formed by spirally winding an elastic wire rod so as to have circular inner and outer peripheral shapes, where the spring is inserted through the inner diameter side of the tube with a first gap on an outer diameter side of the spring, and the electric wire is inserted through the spring with a second gap on an inner diameter side of the spring. 
     SELECTED DRAWING: Figure 9 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023037691-A (JP)
Title: Display control device
Inventor: ISHIGURO TAKASHI
IPC: B23Q17/00
Filed: 2021-09-06
Abstract: To improve the operability of a screen used for the preparation work.SOLUTION: A display control device includes a display control unit that performs display control of a preparation screen 160 for performing preparation of processing in a machine tool. The operation screen corresponding to a preparation item of a main shaft operation is the screen that receives input of information about a tool and receives input of a value related to the rotational speed of the main shaft. The operation screen corresponding to the preparation item of tool measurement is the screen that displays an image showing the type of tool measurement and receives selection of tool measurement. The display control unit switches display of the operation screen in a detail display part 164 in accordance with the operation input of an operator while keeping the display of the plurality of preparation items in a menu display part 162 during the display of the preparation screen 160.SELECTED DRAWING: Figure 7
Patent JP-2023038529-A (JP)
Title: lithium ion secondary battery
Inventor: KADOTA ATSUSHI
IPC: H01M4/62
Filed: 2021-09-07
Abstract: To provide a lithium ion secondary battery with excellent cycle characteristics.SOLUTION: A lithium ion secondary battery includes a positive electrode, a negative electrode, a separator between the positive electrode and the negative electrode, and an electrolyte, the negative electrode contains silicon or a silicon compound and a binder, the electrolyte contains fluoroethylene carbonate at a mass ratio of 11% by mass or more, the binder has a polyimide containing a repeating unit represented by the chemical formula (1), and in the chemical formula (1), A includes at least one of a tetravalent group obtained by removing four hydrogens at the connecting sites from the aromatic compound and a tetravalent group obtained by removing four hydrogens at the connecting sites from an alicyclic compound, and B includes a divalent group in which two hydrogens at the connecting point are removed from the skeleton containing norbornane.SELECTED DRAWING: None
Patent JP-2023038835-A (JP)
Title: Noise reduction structure
Inventor: KANAZAWA RORAN
IPC: E04B1/86
Filed: 2021-09-07
Abstract: To provide a noise reduction structure capable of reducing noise from a lateral part of a building.SOLUTION: A noise reduction structure 20 includes a reflection unit 50A that is provided in a side wall surface of a veranda 12 in a building 10, inclines so as to expand from a window surface toward a tip end of the veranda 12, and can reflect noise from the outside to the outside of the building 10.SELECTED DRAWING: Figure 1
Patent JP-2023039042-A (JP)
Title: Learning system and learning method
Inventor: SAITO KOICHI
IPC: G03G15/00
Filed: 2021-09-08
Abstract: To provide an image formation apparatus which can automatically perform control of aligning a position for transferring an image to a sheet with a target position without labor when the image to be transferred to the sheet deviates from the target position due to an environment change.SOLUTION: A learning system 1 composes: an image formation apparatus 1 which includes a sheet conveyance roller drive unit 65 and a belt drive roller drive unit 37; a reading unit 5 which reads an image transferred to a sheet Sh from an intermediate transfer belt 30 to output a read image; and a machine learning unit 100 which generates a learning model for controlling at least one drive of the sheet conveyance roller drive unit 65 and the belt drive roller drive unit 37 on the basis of a position of the sheet Sh before the image is transferred to the sheet Sh, the position of the image carried by the intermediate transfer belt 30 and the determination result obtained by determining whether the position of the read image is at a prescribed position.SELECTED DRAWING: Figure 1
Patent JP-2023040807-A (JP)
Title: Rollator
Inventor: RI GO
IPC: A61H3/04
Filed: 2021-09-10
Abstract: To provide a rollator capable of using a brake pad being the same as the one before exchange even when the exchange is performed to a wheel with a different outer diameter.SOLUTION: A rollator includes brake pads 42 which are to be abutted to outer peripheral surfaces of rear wheels 13, 23 based on a brake operation, so as to apply a brake to the rear wheels 13, 23. The brake pad 42 includes: a first abutment part 67 to be abutted to the outer peripheral surface of the first wheel 13 when the first rear wheel 13 is attached to a lower frame; and a second abutment part 68 to be abutted to the outer peripheral surface of the second rear wheel 23 when the second rear wheel 23 is attached to the lower frame. The first abutment part 67 includes a plurality of projections 65a-65e aligned in the outer peripheral direction of the first rear wheel 13, and the respective projections 65a-65e are to be abutted along the outer peripheral surface of the first rear wheel 13. The second abutment part 68 includes a plurality of projections 65e-65g aligned in the outer peripheral direction of the second wheel 23, and the respective projections 65e-65g are to be abutted along the outer peripheral surface of the second rear wheel 23.SELECTED DRAWING: Figure 6
Patent JP-2021184963-A (JP)
Title: Reliability of arrhythmia detection
Inventor: DAVID L PERSCHBACHER
IPC: A61B5/361
Filed: 2021-09-15
Abstract: To provide a system and a method for detecting an arrhythmia event and storing physiological information associated with the detected arrhythmia event.SOLUTION: A system of the present invention may include a first detector for detecting an arrhythmia event from a physiological signal sensed from a subject and generating a reliability indicator for showing a reliability level on the detection of the arrhythmia event. In the case where the reliability indicator indicates relatively high reliability of the arrhythmia detection, the system may provide the detected arrhythmia event to a first processing process for storing the detected arrhythmia event or generating an alert. In the case where the reliability indicator indicates relatively low reliability of the arrhythmia detection, the system may provide the detected arrhythmia event at least to a second processing process including confirmation or denial of the detected arrhythmia event.SELECTED DRAWING: Figure 2
Patent JP-2023044051-A (JP)
Title: Diffusion plate, display device, projector, and illumination device
Inventor: ARIMA MITSUO
IPC: F21V5/04
Filed: 2021-09-17
Abstract: To deflect a light beam of emitted light in a desired direction.SOLUTION: A micro lens array-type diffusion plate includes: a base material; and a micro lens array formed of a plurality of micro lenses arranged randomly on an X-Y flat surface in at least one surface of the base material. The surface shape of the micro lenses is aspherical and the optical axis of the micro lenses is inclined in the Z-direction as a normal direction to the surface of the base material by an inclined angle α of at least 1°.SELECTED DRAWING: Figure 12
Patent JP-2023044225-A (JP)
Title: Shielding device
Inventor: SAITO KAZUYA
IPC: E06B9/13
Filed: 2021-09-17
Abstract: To provide a shieling device capable of preventing falling-off of a detachable component when the detachable component comes off.SOLUTION: A shieling device 1 includes: a shielding material 3 covering an opening; a rail material 4 connected to a lower end of the shielding material 3; a detachable component 5 detachable from the rail material 4; and a bridge member 6 bridging the detachable component 5 and the rail material 4. The bridge member 6 is connected to the detachable component 5, and at least a part of the bridge member is inserted into a space 12 formed inside the rail material 4. The bridge member 6 is formed with a falling restriction part 22 which is locked in the space 12 of the rail material 4 when the detachable component 5 is detached from the rail material 4, and restricts falling-off of the detachable component 5.SELECTED DRAWING: Figure 3
Patent JP-2023049316-A (JP)
Title: Steel material having excellent fatigue crack propagation resistance and method for manufacturing the same
Inventor: SADASUE TERUKI
IPC: C21D8/00
Filed: 2021-09-29
Abstract: To provide a steel material having excellent fatigue crack propagation resistance obtained by a simple manufacturing method without complicated heat treatment.SOLUTION: There is provided a method for manufacturing a steel material in which a steel raw material having a chemical composition comprising, by mass%, 0.02 to 0.40% of C, 0.010 to 0.500% of Si, 0.05 to 2.00% of Mn, 0.050% or less of P, 0.050% or less of S, 0.100% or less of Al, 0.1000% or less of N and the balance Fe with inevitable impurities is heated to an Ac3 point or higher, reheat quenching treatment is applied and cooling is stopped at 100 to 450°C, wherein a metallic structure of the steel material is any one of structures of a bainite structure, a martensite structure and a mixed structure of a bainite structure and a martensite structure or a ferrite structure having an area ratio of 50% or less is present in these metallic structures and further one or more kinds of carbide, nitride and carbonitride precipitates are present and thus a steel material having excellent fatigue crack propagation resistance and excellent mechanical characteristics can be easily manufactured.SELECTED DRAWING: Figure 1
Patent JP-2022000272-A (JP)
Title: Game machine
Inventor: YOSHIKAWA MAO
IPC: A63F7/02
Filed: 2021-10-06
Abstract: To provide a game machine capable of suppressing movement of one movable member when another movable member is returned to its original position.SOLUTION: In a game machine, original position returning processing for returning a first movable accessory device 100, a second movable accessory device 200, and a third movable accessory device 300 in predetermined order is executed. In first return processing for returning the first movable accessory device 100 to its original position, the first movable accessory device 100 is moved to its original position and a drive source of the other movable accessory devices 200, 300 is set to a strong exciting state when the first movable accessory device 100 is not in its original position, and a drive source of the first movable accessory device 100 is set to a weak exciting state and the first movable accessory device 100 is allowed to stand by in its original position, and the drive source of the other movable accessory devices 200, 300 is set to a weak exciting state when the first movable accessory device 100 is in its original position.SELECTED DRAWING: Figure 2
Patent JP-2023056329-A (JP)
Title: Reinforcement wall and wall reinforcement method
Inventor: HAGIO HIROYA
IPC: E04G23/02
Filed: 2021-10-07
Abstract: To prevent buckling of a steel plate for reinforcing an existing wall, and improve bearing force of the existing wall.SOLUTION: An earthquake reinforcement wall 10 includes: an existing wall 20 made of reinforcement concrete constructed in a region surrounded by existing columns 2 and beams 3 made of reinforcement concrete; an adhesive layer 38 formed on the existing wall 20; a steel plate 30 joined to the existing wall 20 by the adhesive layer 38; a hole-in anchor 40 fixing the steel plate 30 to the existing wall 20; and a thickness increase part 50 additionally placed on the steel plate 30 and the existing wall 20.SELECTED DRAWING: Figure 2
Patent JP-2022068112-A (JP)
Title: Casino system
Inventor: SHIGETA YASUSHI
IPC: G16Y40/30
Filed: 2021-10-12
Abstract: To provide a casino system for reinforcing security management of casino articles to which identification information is given.SOLUTION: A casino system in a casino using a gaming chip to which an RFID tag for storing identification information is given includes: a registration device 325 for registering identification information of a gaming chip used in a casino; and a database 326 for storing a list of identification information registered by the registration device 325. The list includes status information for indicating whether a gaming chip is usable, and the registration device 325 allows status information to be used for an already registered gaming chip.SELECTED DRAWING: Figure 4
Patent JP-2023059124-A (JP)
Title: Processing apparatus and processing condition setting method
Inventor: KAWAKATSU Shota
IPC: B23Q15/00
Filed: 2021-10-14
Abstract: To provide a processing apparatus etc., suitably lightening the burden on a user who uses a processing result to adjust processing conditions.SOLUTION: A processing apparatus 1 processes a workpiece according to processing conditions. The processing conditions include a plurality of items and settings of the respective items. The processing apparatus 1 comprises an individual input processing part 13, a support input processing part 15 and an input/output part 3. The individual input processing part 13 allows a user to perform input processing for the settings of the individual items of the processing conditions. The support input processing part 15 calculates change quantities for settings of one or a plurality of items of processing conditions in response to input of corrections on a processing shape of the workpiece by the user, and the input/output part 3 displays, as change details, one or more items to be corrected together with change quantities of the respective items.SELECTED DRAWING: Figure 1
Patent JP-2023061466-A (JP)
Title: Methanol synthesis apparatus
Inventor: YAMAMOTO OSAMI
IPC: C07C31/04
Filed: 2021-10-20
Abstract: To provide a methanol synthesis apparatus capable of recovering high purity methanol.SOLUTION: A methanol synthesis apparatus 1 of the invention includes a hydrogen supply unit 11, a carbon dioxide supply unit 12, a methanol production unit 30 having a catalyst 31 for reacting hydrogen and carbon dioxide to produce methanol, a gas liquid separation unit 40 for separating a fluid supplied from the methanol production unit into a gas phase and a liquid phase, a water separation unit 50 for heating a fluid contained in the liquid phase to separate vaporized water, and an ECU 90 for controlling operation of each unit of the methanol synthesis apparatus 1. The water separation unit 50 is further equipped with a water separation promoting unit that promotes separation of water when the water concentration relative to methanol gets a predetermined value downstream of the gas liquid separation unit 40.SELECTED DRAWING: Figure 1
Patent JP-2023062747-A (JP)
Title: Carrier core material, electrophotographic development carrier using the same, and electrophotographic developer
Inventor: KANESHIRO MASAKI
IPC: G03G9/113
Filed: 2021-10-22
Abstract: To provide a carrier core material capable of suppressing toner spent, white spots in images, and carrier scattering even when image forming speed is fast or when used for a prolonged period of time.SOLUTION: A carrier core material provided herein is composed of ferrite particles and features a saturation magnetization σs of 75 Am2/kg to 90 Am2/kg, inclusive, a pore volume of 0.008 cm3/g or more and less than 0.020 cm3/g, a maximum height Rz of 1.4 μm to 2.0 μm, inclusive, and a particle deformity rate of 10 to 50%, inclusive, as measured by a predetermined measurement method.SELECTED DRAWING: Figure 1
Patent JP-2022023905-A (JP)
Title: Adjustable joint assembly
IPC: F16D1/092
Filed: 2021-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a rotary joint assembly comprising inner and outer components, where one of the inner or outer component is able to rotate relative to the other. 
     SOLUTION: A joint assembly includes: a housing including an inner diameter portion having a tapered surface; and at least one shaft having an outer diameter portion having a tapered surface that is complementary in shape to the inner diameter portion of the housing, where the shaft is adapted to rotate relative to the housing, and where frictional fit is adjustable by modifying an axial position of the shaft relative to the housing. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022009519-A (JP)
Title: Superstructure member conveyance facility and superstructure member conveyance method
IPC: E01D21/00
Filed: 2021-10-26
Abstract: PROBLEM TO BE SOLVED: To facilitate the downsizing of heavy equipment, simplification of vent facility, and improvement of the efficiency of removing and providing work of the superstructure member even if the target is a viaduct with a high ground clearance. 
     SOLUTION: It is provided with vertical rails 22 extending in the vertical direction adjacent to piers 102 and 104 adjacent to each other in the bridge axis direction of a bridge 100 and located within a span 106, a rail holding vertical member 28 to which the vertical rail 22 is attached, the member positioning the span 106 and is installed so as to extend in substantially the same direction as the vertical rail 22, and a lifting device 24 that is attached to each of the vertical rails 22 and can move along the vertical rail 22 on which it is mounted, the number of lifting devices 24 capable of vertically moving while supporting the superstructure member 110 being provided, and the rail holding vertical member 28 transmitting at least a part of the vertical downward load received by the vertical rail 22 to the ground without going through the bridge 100. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023065963-A (JP)
Title: Vertical bag-making filling packaging machine and carry-out conveyor
Inventor: YAMAMOTO HIROHISA
IPC: B65B59/00
Filed: 2021-10-28
Abstract: To provide a technique for improving efficiency of maintenance work for a vertical bag-making filling packaging machine to which a carry-out conveyor is attached.SOLUTION: A carry-out conveyor (70) included in the vertical bag-making filling packaging machine has a conveyor body (72) changed in attitude between a carry-out attitude where the conveyor body inclines from below a horizontal seal device (50) toward a downstream side in a carry-out direction and projects toward the front of the vertical bag-making filling packaging machine and a storage attitude where an inclination angle is smaller than that in the carry-out attitude and a projection amount from the vertical bag-making filling packaging machine is smaller than that in the carry-out attitude.SELECTED DRAWING: Figure 4
Patent JP-2023066148-A (JP)
Title: Ceiling installation type air conditioner
Inventor: SUGA TSUNEJI
IPC: F24F1/0076
Filed: 2021-10-28
Abstract: To inhibit a worker from being exposed to ultraviolet light radiated from a radiation part in a structure in which the radiation part is arranged within a casing.SOLUTION: A ceiling installation type air conditioner 1 includes: a casing 10; a radiation part 91 which is disposed within the casing 10 and radiates ultraviolet light; a prefilter 70; and a suction grille 20 which supports the prefilter 70. The suction grille 20 may be attached to or detached from the casing 10. When the suction grille 20 is removed from the casing 10, the radiation part 91 stops radiation of the ultraviolet light.SELECTED DRAWING: Figure 2