baber/WOPTO huggingface dataset:
Patent JP-2022056022-A (JP)
Title: Propeller fan
Inventor: CHEN ZUOZHOU
IPC: F04D29/38
Filed: 2020-09-29
Abstract: To enhance fan efficiency while suppressing the generation of a blade tip vortex, in a propeller fan.SOLUTION: A propeller fan comprises a plurality of blades (14) extending outward from an external peripheral face of a cylindrical hub (12) in a rotation radial direction. Rings (16) which are arranged so as to surround the plurality of blades (14) are connected to blade tips (20) of the plurality of blades (14). Each of the plurality of blades (14) has a first portion (30) which is arranged inside the rotation radial direction, and whose height in an axial direction in a maximum warp position (X) is substantially constant, and a second portion (32) which is arranged outside the rotation radial direction, and whose height in the maximum warp position (X) in the axial direction is heightened toward the blade tip (20).SELECTED DRAWING: Figure 2
Patent JP-2022057018-A (JP)
Title: Suction vehicle
Inventor: NAKATSU SHUNSUKE
IPC: F04C19/00
Filed: 2020-09-30
Abstract: To provide a suction vehicle in which water in a washing water tank can be used not only for washing but also for water-sealing or cooling of a vacuum pump.SOLUTION: A suction vehicle 2 comprises: a receiver tank 5 collecting a collection object; and a suction apparatus 1 increasing/decreasing pressure of air inside the receiver tank 5 to cause a flow of air. The suction apparatus 1 comprises: a water-sealed pump 25; a quaternary catcher 22 that has a water storage portion W1 and removes dust from air having passed through the water-sealed pump 25; and a washing water tank 22c provided at an upper end of a body portion 22a of the quaternary catcher 22 integrally with the body portion 22a. Water in the water storage portion W1 is supplied for water-sealing or cooling of the water-sealed pump 25 to the water-sealed pump 25. A water supply pipe 26 for supplying water in the washing water tank 22c to the water storage portion W1 below the washing water tank 22c is provided.SELECTED DRAWING: Figure 7
Patent JP-2022064155-A (JP)
Title: Monopole antenna
Inventor: NAKANO MASAYUKI
IPC: H01Q5/378
Filed: 2020-10-13
Abstract: To widen a band of a monopole antenna.SOLUTION: A monopole antenna comprises: a monopole antenna body 110 connected with a power feeding part 40 of a ground plate 30; and a plurality of passive elements 120 arranged so as to surround the monopole antenna body 110. Each passive element 120 comprises: a first conductor that is a plate-like conductor arranged at a distal side from the monopole antenna body 110, a surface of the conductor being opposed to the ground plate 30; and a second conductor that is a plate-like conductor arranged at a proximal side to the monopole antenna body 110, a surface of the conductor being opposed to the ground plate 30. An area of the first conductor is larger than that of the second conductor.SELECTED DRAWING: Figure 1
Patent JP-2022065949-A (JP)
Title: Game machine
Inventor: KATAYAMA TAKASHI
IPC: A63F7/02
Filed: 2020-10-16
Abstract: To provide a game machine capable of suppressing decrease in an interest.SOLUTION: A game machine includes: a first start pocket 5120 that a game medium shot by leftward shooting can pass; and a second start pocket 2140 that a game medium shot by rightward shooting can pass. A game can be executed in any one mode out of plural game modes having different degrees of advantage to a player. An expectation value in which a result more advantageous to a player can be obtained is higher when a second special pattern game is executed, than when a first special pattern game is executed. The plural game modes include a normal game mode in which variable display of a first special pattern is mainly performed by performing a game by leftward shooting and an advantageous game mode in which a second special pattern game is mainly performed by performing a game by rightward shooting. The normal game mode includes a normal mode, and a high-probability mode A more advantageous to a player than the normal mode.SELECTED DRAWING: Figure 232
Patent JP-2022067858-A (JP)
Title: Learned model and data processor
Inventor: NOSAKA RYUSUKE
IPC: G06T7/00
Filed: 2020-10-21
Abstract: To provide a learned model and a data processor that enable data processing according to quality of target data and improve processing accuracy in an environment where various quality deterioration may occur.SOLUTION: A data input layer 49A acquires target data, a data intermediate layer 49B receives an output of a data input layer 49A and a parameter related to quality of the target data output from a quality estimator 48 as inputs, and a data output layer 49C receives an output of the data intermediate layer 49B and outputs a processing result of the target data. The target data is processed by inputting the target data and the parameter related to the quality of the target data output from the quality estimator 48 into a data processor 49.SELECTED DRAWING: Figure 4
Patent JP-2022069006-A (JP)
Title: Beam joint structure and beam joint method
Inventor: KUWATA RYOHEI
IPC: E04C5/06
Filed: 2020-10-23
Abstract: To provide a beam joint structure which enables reliable stress transmission and improves workability, and a beam joint method.SOLUTION: There is provided a beam joint structure comprising an H-shaped beam including a first upper flange, a first lower flange, and a first web, a support member including a first plate portion which is subjected to bolt joint to the first web and a second plate portion which includes a plane parallel to the first lower flange, an RC floor slab including concrete and a tensile force transmission member which is buried in the concrete and extending at least in the material axis direction of the H-shaped beam, and disposed above the H-shaped beam and the support member, a locking member joined to the first upper flange and the support member and configuring the RC floor slab, and a welding portion formed between the first lower flange and the second plate portion.SELECTED DRAWING: Figure 2
Patent JP-2022071769-A (JP)
Title: Tool holder
Inventor: SAITO MAKOTO
IPC: B23B31/117
Filed: 2020-10-28
Abstract: To provide a technology capable of suppressing decrease in an inner diameter of a tool insertion space due to force holding a tool holder.SOLUTION: Between a body portion inner peripheral surface 111 of a body portion 110 and a sleeve outer peripheral surface 122 of a sleeve 120, pressurizing chambers 123a and 123b are formed. Between a sleeve outer peripheral surface 122 and a sleeve inner peripheral surface 121, grip portions 124a and 124b are formed, which can elastically deform inward in a diametrical direction due to a pressure rise in the pressurizing chambers 123a and 123b. Between the sleeve outer peripheral surface 122 and the body portion inner peripheral surface 111, an extension chamber 123d is formed, which communicates to a rear end portion of a pressurizing space 123a and extends in an axial direction and a circumferential direction. The extension chamber 123d is configured to suppress elastic deformation (decrease of an inner diameter of a sleeve inside space 120a forming a tool insertion space) inward in the diametrical direction of a part corresponding to the grip portion 124a on the body portion inner peripheral surface 121 due to pressing force received by a body portion outer peripheral surface 112.SELECTED DRAWING: Figure 1
Patent JP-2022072934-A (JP)
Title: Navigation device, navigation method, and computer program
Inventor: KAMIYA NAOYASU
IPC: G16Y10/40
Filed: 2020-10-30
Abstract: To realize stable radio communication when remotely monitoring a moving body by radio communication.SOLUTION: A navigation device includes: a position radio quality base station information storage section that stores position radio quality base station information in which a position, radio communication quality, and base station identification information are associated; a cost calculation section that performs weighting on route candidates so that the route candidates are inferiorly evaluated if the radio communication quality is poor on the basis of the position radio quality base station information; a route search section that searches for a route from the weighted route candidates on the basis of the weighting; a radio quality old/new comparison section that compares the radio communication quality of the position radio quality base station information with radio communication quality at the timing when a moving body moves toward a destination; and a radio quality deterioration amount correction section that corrects a radio communication quality deterioration amount for the radio communication quality of the position radio quality base station information on the basis of a comparison result.SELECTED DRAWING: Figure 1
Patent JP-2022074750-A (JP)
Title: Plate-like member for furniture, furniture and furniture with top plate
Inventor: YAMAMOTO TAKAYUKI
IPC: A47B96/20
Filed: 2020-11-05
Abstract: To provide a plate-like member for furniture configured to enable a user to easily visually view a display content, when performing a display and suppressing an influence of the display surface on an external appearance design when the display is unnecessary, in the plate-like member used for furniture.SOLUTION: A plate-like member 4 for furniture used for a surface member of the furniture, includes a support frame 4a, an LED board 4f fixed to the support frame 4a, and plate-like decorative sheets 4b disposed to face the LED board 4f. The plurality of decorative sheets 4b are provided within a light emission range of the LED board 4f and include light transmission parts having a higher transmittance than that of the periphery.SELECTED DRAWING: Figure 5
Patent JP-2022075270-A (JP)
Title: Chair
Inventor: YAMADA TAMAMI
IPC: A47C7/72
Filed: 2020-11-06
Abstract: To provide a movable chair not only capable of being used as a simple type booth more suitable for a web meeting but also capable of inhibiting leakage of a sound to the outside from a loudspeaker member.SOLUTION: A chair comprises: a leg 10 that is movably grounded on a floor surface; a support structure with the leg 10; a backrest 13 that is supported by the support structure; shielding side walls 22 of a pair of shielding members 2 that are extended forward in a longitudinal direction Z from both side parts in a horizontal direction X of the backrest 13; and loudspeaker members 3 that are arranged on opposed inside surfaces of the pair of shielding side walls 22. A front end of the shielding side wall 22 protrudes forward with respect to the loudspeaker member 3.SELECTED DRAWING: Figure 1
Patent JP-2021028394-A (JP)
Title: Polypropylene film and release film
Inventor: IMANISHI YASUYUKI
IPC: B32B27/00
Filed: 2020-11-10
Abstract: To provide a polypropylene film which improves surface flexibility, is excellent in surface smoothness, transparency and releasability and can be suitably used as a release film and to provide a release film.SOLUTION: There is provided a polypropylene film which is a laminated film having at least three or more layers, wherein an inner layer (B layer) contains a branched chain polypropylene resin, a surface layer (A layer) contains a low-melting point polypropylene resin having a melting point of 50°C or more and 135°C or less, the elastic modulus of at least one surface as measured by a nanoindentation method is 2.5 GPa or less, when raising the temperature from 25°C to 250°C at 20°C/min and subsequently decreasing the temperature from 250°C to 25°C at 20°C/min by a differential scanning calorimeter DSC, the crystallization peak temperature (Tc) is 110°C or more and the coefficient of static friction μs is 0.8 or less.SELECTED DRAWING: None
Patent JP-2021040324-A (JP)
Title: Information processing device, control method, and program
Inventor: TAKAHASHI IKUMA
IPC: G06T7/00
Filed: 2020-11-10
Abstract: To enhance accuracy of inspection using moving images obtained by imaging the inside of a subject's body.SOLUTION: An information processing device (2000) detects an abnormal region (30) from video data (12). The information processing device (2000) causes a moving image frame (14) in which the abnormal region (30) is detected to be displayed in a first region (22) of a display device (20). Furthermore, the information processing device (2000) causes moving image data (12) including moving image frames (14) generated after the moving frame (14) displayed in the first region, to be displayed in a second region (24) of the display device (20).SELECTED DRAWING: Figure 1
Patent JP-2021035569-A (JP)
Title: Ureteral and bladder catheters and methods of inducing negative pressure to increase renal perfusion
Inventor: JOHN R ERBEY II
IPC: A61M1/00
Filed: 2020-11-12
Abstract: To provide ureteral and bladder catheters and methods of inducing negative pressure to increase renal perfusion.SOLUTION: Ureteral catheters 112, 114 and assemblies are provided including: a drainage lumen including a proximal portion configured to be positioned in at least a portion of a patient's urethra and a distal portion 120, 121 configured to be positioned in the patient's ureter and/or kidney, the distal portion including a coiled retention portion 130 including at least a first coil having a first diameter and a second coil having a second diameter, the first diameter being less than the second diameter; wherein the retention portion extends radially outwardly from a portion of the distal end of the drainage lumen portion, the retention portion including a proximal end having a first diameter, a distal end having a second diameter, and a wall and/or surface extending therebetween, the retention portion having the second diameter greater than the first diameter when deployed; and wherein the retention portion includes a plurality of drainage tubes.SELECTED DRAWING: Figure 1
Patent JP-2022078756-A (JP)
Title: Information processing apparatus, control method, and program
Inventor: SAKAMOTO KAZUKI
IPC: G06F13/14
Filed: 2020-11-13
Abstract: To delete overlapping device objects.SOLUTION: An information processing apparatus acquires unique information from a USB device connected thereto, loads a driver in a main memory, and creates a device object for controlling the driver in the main memory. The information processing apparatus stores, in storage means, an entry that links a device name of the device object and the unique information to each other. When a predetermined deletion condition is satisfied, the information processing apparatus deletes the device object. The predetermined deletion condition is a situation where a plurality of entries having the same unique information as the unique information acquired from the USB device are stored in the storage means in an overlapping manner.SELECTED DRAWING: Figure 4
Patent JP-2022080503-A (JP)
Title: Wearable multi-functional biological information detector
Inventor: TOBIOKA KEN
IPC: A61B5/332
Filed: 2020-11-18
Abstract: To provide a wearable and extremely compact multi-functional biological information detector capable of detecting a body temperature, a posture, an electrocardiographic signal, saturation of oxygen, and in addition, a heart rate, a blood pressure, a vascular age and the like, and analyzing sleep, metabolic syndrome, stress and the like, and capable of being easily worn to a chest part of a person.SOLUTION: A device main body comprising a display part can be worn to a subject. The device main body comprises: a temperature sensor for measuring an air temperature and a skin temperature; an electro-cardiograph; an air pressure detecting part for detecting an air pressure and air pressure change; a light emission/reception part for two different wavelength regions; and a 9-axis sensor formed of an acceleration sensor, a gyro and a direction sensor. The device main body further comprises an arithmetic processing unit for performing arithmetic processing to temperature data from the temperature sensor, electrocardiographic data from the electro-cardiograph, the air pressure data from the air pressure detecting part, a volume pulse wave from the light emission/reception part, acceleration data from the acceleration sensor, rotation angle speed data from the gyro and direction data from the direction sensor, then displays biological information related to a subject in the display part and outputs the same.SELECTED DRAWING: Figure 7
Patent JP-2022080542-A (JP)
Title: Electrostatic painting spray gun
Inventor: SUZUKI YUSUKE
IPC: B05B5/025
Filed: 2020-11-18
Abstract: To provide an electrostatic painting spray gun capable of suppressing adhesion of paint in a paint feeding path and abrasion of a member.SOLUTION: The electrostatic painting spray gun comprises: a nozzle for spraying paint; a first paint feeding path through which the paint fed from a paint supply source is introduced; and a second paint feeding path to which the end of the downstream side of the first paint feeding path is connected and which extends to the nozzle side to feed the paint fed through the first paint feeding path to the nozzle side. In the extending direction of the second paint feeding path, an end wall surface located at the end opposite to the nozzle side is located at the same position as that of the connection part of the first and second paint feeding paths or closer to the side opposite to the nozzle side than the connection part.SELECTED DRAWING: Figure 2
Patent JP-2022084407-A (JP)
Title: Server, control method, and control program
Inventor: ITO HIROKI
IPC: G06Q50/10
Filed: 2020-11-26
Abstract: To improve the way of getting information from users in natural conversations.SOLUTION: For example, a server 200 includes a storage unit 240 configured to store first conversation information 310 indicating a first conversation having at least one directivity and second conversation information 320 indicating a second conversation having at least one directivity, and an output control unit 255 configured to cause a user's electronic device to output the first conversation information 310 and then output the second conversation information 320.SELECTED DRAWING: Figure 7
Patent JP-2022084409-A (JP)
Title: Vacuum valve and estimation system
Inventor: OZAKI JUNICHIRO
IPC: G05D16/20
Filed: 2020-11-26
Abstract: To provide a vacuum valve capable of highly precisely estimating a measurement delay quantity and properly implementing pressure adjustment control.SOLUTION: A vacuum valve 1 includes a valve body 10 interposed between a vacuum pump 4 and vacuum chamber 3, a pressure adjustment control unit 21 that controls a valve body aperture θ of the valve body 10 on the basis of a pressure measurement value Pm of the vacuum chamber 3 measured by a vacuum gauge 31, and an estimation block 210 that estimates a measurement delay time τ_dly of the pressure measurement value representing the pressure of the vacuum chamber on the basis of (a) an expression of exhaust containing a second-order differential term of the pressure measurement value Pm and representing a relationship between an effective exhaust speed Se(θ) of a vacuum exhaust system of the vacuum chamber 3 and the pressure measurement value Pm, and (b) the pressure measurement value Pm measured in the course of pressure response occurring when the valve body aperture θ is varied stepwise. The pressure adjustment control unit 21 controls the valve body aperture θ on the basis of the measurement delay time τ_dly estimated by the estimation block 210.SELECTED DRAWING: Figure 1
Patent JP-2022088250-A (JP)
Title: Collector feeding device
Inventor: HORIE HIDEAKI
IPC: H01M4/64
Filed: 2020-12-02
Abstract: To provide a collector feeding device capable of stably feeding a collector into a chamber without generating a natural vibration to the collector.SOLUTION: A collector feeding device 800 that transports a band-like collector 31B toward an electrode formation part forming an electrode by forming an active material 32c layer by coating one surface of the band-like collector 31B with a powder-like active material 32c comprises: a transportation device 200 that transports the band-like collector 31B into a chamber 100 where an inner part is compressed by an atmospheric pressure while the electrode formation part is housed into the inner part via a first slit 110 provided to the chamber 100; and a first tension holding part that is arranged on a front side in a transportation direction of the band-like collector 31B to the chamber 100 and applies a tension in cooperation with the transportation device 200 to the band-like collector 31B.SELECTED DRAWING: Figure 3
Patent JP-2022013584-A (JP)
Title: Business card exchange method and device
IPC: G06Q10/10
Filed: 2020-12-11
Abstract: PROBLEM TO BE SOLVED: To achieve smooth business card exchange online. 
     SOLUTION: A business card exchange device 1 of the present invention includes: a storage unit 15 that stores business card information on a first user; a business card providing unit 12 that accepts access from a second user's user terminal 4 based on address information allowing access to the business card information and transmits the business card information to the second user's user terminal 4; and a business card image acquisition unit 13 that requests the second user's user terminal 4 to which the business card information has been transmitted to acquire the second user's business card image, and acquires the business card image acquired by the second user's user terminal. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022093934-A (JP)
Title: Flow meter
Inventor: OKADA TOSHINORI
IPC: G01F1/10
Filed: 2020-12-14
Abstract: To provide a flow meter that can be miniaturized and can realize highly accurate flow rate detection.SOLUTION: A flow meter includes: a housing 10 forming a flow path 11; an impeller 20 rotatably supported in the housing 10 so that the axis of rotation is arranged along the extending direction of the flow path 11; and a rotation detection sensor 30 having a light emitting unit 31 and a light receiving unit 32 arranged at positions facing each other and sandwiching the impeller 20 and the housing 10 in between. The flow path 11 of the housing 10 has a cylindrical shape. In an inner peripheral surface of a side wall forming the flow path 11 of the housing 10, a region through which an optical axis L2 of a sensor beam 30 L emitted by a light emitting portion 31 passes is a flat surface portion 10a perpendicular to the optical axis L2.SELECTED DRAWING: Figure 2
Patent JP-2022094021-A (JP)
Title: Rubber composition for tire and tire
Inventor: YOSHIOKA MINAKO
IPC: B60C1/00
Filed: 2020-12-14
Abstract: To provide a rubber composition for a tire and a tire capable of improving an overall performance of fracture characteristics, crack resistant flexibility and fracture characteristics after thermal degradation.SOLUTION: A rubber composition for a tire includes: a rubber constituent at least containing isoprene rubber, styrene-butadiene rubber and/or butadiene rubber; and a filler. The rubber composition for a tire further includes a resin having, as a monomer: a chemical compound A having a structure with an aromatic ring modified with a hydroxymethyl group; and a chemical compound B having a structure with an aromatic ring modified with a hydroxy group. A content of the isoprene rubber in the rubber constituent 100 mass% is 35 mass% or more.SELECTED DRAWING: None