baber/WOPTO huggingface dataset:
Patent JP-2023023521-A (JP)
Title: clamp
Inventor: IKEDA MOTOKI
IPC: F16B2/08
Filed: 2021-08-05
Abstract: To provide a clamp capable of shortly, easily and reliably fixing a pipe and a saddle joint to each other.SOLUTION: A clamp 3 for holding a saddle joint 1 arranged on the outer peripheral face of a main pipe 10 includes a hook member 31 to be hooked on a first saddle flange 16 of the saddle joint 1, a fastening member 32 having one end provided on the hook member 31 and arranged in the peripheral direction of the main pipe 10, and a fixing mechanism 33 on which the other end of the fastening member 32 is provided for fastening and fixing the fastening member 32 to the main pipe 10, the fixing mechanism 33 including a fixing part 33a arranged on a second saddle flange 17 of the saddle joint 1, a support part 33b supporting the other end of the fastening member 32, and a lever 33d to be rotated to make the support part 33b come close to the fixing part 33a.SELECTED DRAWING: Figure 1
Patent JP-2021182008-A (JP)
Title: Imaging system
Inventor: BURR KENT C
IPC: G01T1/161
Filed: 2021-08-16
Abstract: To allow effective timing calibration.SOLUTION: An imaging system of an embodiment includes a detector element, a calculation unit, and a calibration unit. The detector element detects a pair of coincident events resulting from pair annihilation in a cylindrical shape pair annihilation target that causes pair annihilation with positrons emitted from a positron-emitting radioisotope source. The calculation unit calculates calibration time offset for the detector element based on the detected pair of coincident events. The calibration unit calibrates the detector element with the calculated calibration time offset. The detector element detects a pair of coincident events occurring due to the positrons emitted from the positron-emitting radioisotope source causing pair annihilation at a position in an imaging area of the imaging system on a circumferential surface of the pair annihilation target.SELECTED DRAWING: Figure 11
Patent JP-2023026988-A (JP)
Title: Image forming apparatus
Inventor: KINAI KEISUKE
IPC: G03G21/00
Filed: 2021-08-16
Abstract: To appropriately shave, with a fur brush, a surface of a photoreceptor in an image forming unit that does not form an image in a monochrome mode to prevent an image defect due to deterioration of the surface of the photoreceptor.SOLUTION: In an image forming apparatus 100, a control unit 200 controls to rotate a photoreceptor 1 during execution of a black monochrome mode, while stopping application of a cleaning bias to a brush 62 in each of color image forming units 10Y, 10M, 10C, supply toner to the photoreceptor 1 from a developing device 4 at a predetermined timing, and apply the cleaning bias to the brush 62 over a predetermined period including at least a part of a period during which a toner supply area on the photoreceptor supplied with the toner passes through a brush cleaning position Pe.SELECTED DRAWING: Figure 11
Patent JP-2023028348-A (JP)
Title: Leakage diagnostic device
Inventor: HASHIMOTO NAOSUKE
IPC: F02M25/08
Filed: 2021-08-19
Abstract: To provide a leakage diagnostic device capable of further improving accuracy of a leakage diagnosis of evaporation fuel.SOLUTION: A leakage diagnostic device determines presence/absence of leakage of evaporation fuel in a diagnosis target area at least including a fuel tank of an evaporation fuel treatment system for adsorbing and trapping evaporation fuel generated in the fuel tank into a canister. The leakage diagnostic device includes vaporization promotion means for promoting vaporization of fuel in the fuel tank. The vaporization promotion means comprises an aspirator 4 driven by fuel pressure-fed from a fuel pump. The aspirator 4 includes a first suction port 43 opened outside the fuel tank and a second suction port 44 opened in a gas-phase part of the fuel tank.SELECTED DRAWING: Figure 2
Patent JP-2023032145-A (JP)
Title: Photoelectric conversion element, optical sensor, image sensor, and flexible sensor
Inventor: HITOSUGI SHUMPEI
IPC: H10K30/60
Filed: 2021-08-26
Abstract: To provide a photoelectric conversion element having sensitivity to light of a wavelength range with high biological transparency and to provide an optical sensor, an image sensor, and a flexible sensor using the same.SOLUTION: A photoelectric conversion element 20 includes a photoelectric conversion layer 14 containing a conjugated polymer compound. The conjugated polymer compound has on a main chain a squarylium structure represented by the following general formula (1) or a croconium structure represented by the following general formula (2).SELECTED DRAWING: Figure 2
Patent JP-2023032148-A (JP)
Title: Magnetic storage device
Inventor: OIKAWA TADAAKI
IPC: H10N50/10
Filed: 2021-08-26
Abstract: To provide a magnetic storage device capable of improving perpendicular magnetic anisotropy of a shift cancelling layer of a magnetoresistive effect element.SOLUTION: A magnetic storage device according to an embodiment comprises: a first magnetic layer 11 having a variable magnetization direction; a second magnetic layer 12 having a fixed magnetization direction; a non-magnetic layer 13 provided between the first magnetic layer and the second magnetic layer; a third magnetic layer 14 provided on the lower layer side of the first magnetic layer, the second magnetic layer, and the non-magnetic layer, having a fixed magnetization direction antiparallel to the magnetization direction of the second magnetic layer, and formed of an alloy of cobalt (Co) and platinum (Pt); and a buffer layer 16 provided on the lower layer side of the third magnetic layer and including a first layer portion containing rhenium (Re).SELECTED DRAWING: Figure 1
Patent JP-2023032711-A (JP)
Title: Crank shaft bearing structure
Inventor: TAMASATO HIROTAKA
IPC: F02F1/20
Filed: 2021-08-27
Abstract: To provide a crank shaft bearing structure capable of properly lubricating a thrust bearing even when an oil of low viscosity is used in an engine.SOLUTION: A crank shaft bearing structure 100 includes a crank shaft 1, a cylinder block, a plurality of journal bearings 36-45, and thrust bearings 46-49. The plurality of journal bearings 36-45 are annularly mounted on the plurality of crank journals 11-15 in a state that the crank shaft 1 is rotatable. The thrust bearings 46-49 are mounted on a shaft support portion for pivotally supporting the crank journal 14 in the cylinder block and restricts movement to a direction along a shaft center Ax1 of the crank shaft 1. The upper journal bearing 42 annularly mounted on the crank journal 14 has a peripheral groove connected to an oil hole at its inner peripheral surface and extending in a circumferential direction.SELECTED DRAWING: Figure 1
Patent JP-2021193808-A (JP)
Title: Application control method
Inventor: MASUOKA NOBUO
IPC: H04N21/443
Filed: 2021-09-02
Abstract: To provide a digital broadcast receiver capable of executing a function having a higher added value.SOLUTION: A broadcast receiver receives a broadcast wave of digital broadcast service capable of executing an application in cooperation with a broadcast program, separates a video image relating to the broadcast program and an application related information from the broadcast wave, and reproduces the video image. On the basis of the application related information, the application is acquired, a document of the application is executed, and an application execution video image is outputted. It is confirmed whether the document of the application being executed is included within a range of a present application boundary or out of the range. In the case where the document is out of the range, a mark or the like representing that the document is out of the range is outputted to the application execution video image. If a user operation to the mark or the like is received, the document being executed is shifted to a document included within the range of the present application boundary.SELECTED DRAWING: Figure 21
Patent JP-2022051688-A (JP)
Title: Silicon carbide wafer and production method thereof
Inventor: PARK JONG HWI
IPC: H01L29/78
Filed: 2021-09-03
Abstract: To provide a silicon carbide ingot and a silicon carbide wafer, securing mechanical characteristics such as a converted elastic modulus, hardness, a ratio between mechanical properties of both surfaces, and having a low defect numerical value such as dislocation density.SOLUTION: There is provided a silicon carbide wafer which has a converted elastic modulus of 300 GPa-370 GPa, and hardness of 35 GPa-48 GPa, and which is obtained by controlling a flow rate of an inert gas and a thermal characteristic of a reaction vessel, in a process of production of a silicon carbide ingot. The converted elastic modulus and the hardness are measured by a nano indentation test determined by adding triangular pyramid (Berkovich) indenter with a load of 10 mN.SELECTED DRAWING: Figure 1
Patent JP-2023042461-A (JP)
Title: coke oven lid
Inventor: URYU HIROICHI
IPC: C10B25/16
Filed: 2021-09-14
Abstract: To provide a coke oven lid that can secure a gas passage while prevent coal from flowing from a carbonization chamber to a vicinity of a knife edge and from sintering and sticking to the vicinity of the knife edge with a simple configuration.SOLUTION: A coke oven lid attached to an opening part of a carbonization chamber of a coke oven comprises: a seal plate that is attached to an oven lid body; a knife edge that is attached to an outer periphery of the seal plate and can press an oven frame of the coke oven; and an inflow prevention plate that is attached to an inner periphery of the knife edge on a surface of the seal plate facing a carbonization chamber side and prevents coal from flowing into the vicinity of the knife edge from the carbonization chamber.SELECTED DRAWING: Figure 1
Patent JP-2023044435-A (JP)
Title: optical module
Inventor: YOSHIMURA SATOSHI
IPC: H01S5/024
Filed: 2021-09-17
Abstract: To provide an optical module which enables multiple optical semiconductor devices to be heated efficiently.SOLUTION: An optical module according to one embodiment includes: a housing having a first terminal and a second terminal; multiple optical semiconductor devices which are installed along a first direction on an inner surface of the housing and respectively emit signal lights; and multiple heater members which are respectively mounted on upper parts of the multiple optical semiconductor devices and generate heat through energization. The multiple heater members are electrically connected through multiple bonding wires between the first terminal and the second terminal so as to be serially connected with the first terminal and the second terminal.SELECTED DRAWING: Figure 4
Patent JP-2023029147-A (JP)
Title: Access information providing system, method and program
Inventor: YOSHIKUNI KIYONO
IPC: G06Q50/10
Filed: 2021-08-19
Abstract: To enable a user of a target system to be effectively motivated for health promotion.SOLUTION: An access information providing system with health information criteria informs a user of preset criteria for using a target system. In order to use the target system, the system provides access information of the target system by using user's health information and preset criteria. The user can effectively motivate himself/herself to improve his/her health by obtaining access information for the target system.SELECTED DRAWING: Figure 1
Patent JP-2023047618-A (JP)
Title: Scouring state monitoring system
Inventor: OKUNO MASASHI
IPC: E01D19/02
Filed: 2021-09-27
Abstract: To provide a scouring state monitoring system capable of accurately monitoring a scouring state with a simple configuration.SOLUTION: A scouring state monitoring system 1 for monitoring the scouring state of a riverbed, seabed, or the like, that supports an underwater structure to be monitored B, comprises: an ultrasonic detector (transmitter/receiver 20) that measures the scour state; a mounting part that mounts the ultrasonic detector to the underwater structure; a posture adjustment unit that adjusts a detection posture of the ultrasonic detector mounted to the underwater structure via the mounting part; a control unit 30 that controls the ultrasonic detector to acquire a measurement signal indicating the scour state; and a central monitoring device 50 that receives measurement signals acquired by each control unit 30 via a communication medium and monitors the scouring state of the riverbed, seabed, or the like, that supports each underwater structure. The control unit 30 is configured to correct the measurement signal based on posture information indicating the detection posture of the ultrasonic detector adjusted by the posture adjustment unit, and to output the corrected measurement signal to the central monitoring device 50.SELECTED DRAWING: Figure 2
Patent JP-2023049357-A (JP)
Title: Heat exchanger
Inventor: YAMADA KOKI
IPC: F28F21/08
Filed: 2021-09-29
Abstract: To suppress a reduction in the life of a heat exchanger.SOLUTION: A heat exchanger 10 including a header 20 and a plurality of heat transfer pipes 30 has anticorrosive sacrifice layers 26, 32 including zinc formed on the surface layers of the header 20 and each heat transfer pipe 30. Into holes 23 penetrating through the header 20, the heat transfer pipe 30 is inserted via a connection part 15. At the connection part 15, the header 20 and the heat transfer pipe 30 are brazed. The zinc concentration of the second anticorrosive sacrifice layer 32b on the heat transfer pipe 30 at the connection part 15 is lower than the zinc concentration of the first anticorrosive sacrifice layer 32a on the heat transfer pipe 30 located outside the header 20.SELECTED DRAWING: Figure 3
Patent JP-2023050689-A (JP)
Title: Control system, control method, and program
Inventor: SOFUE KAZUNORI
IPC: E05F15/73
Filed: 2021-09-30
Abstract: To provide a mechanism that can reduce the inconvenience imposed on the user during operation.SOLUTION: A control system including: a sensor which measures a distance between the sensor and an object existing in a space to be measured in which the position of an upper limb of a user who intends to operate the object to be controlled by the control system is assumed to be distributed, and acquires a distance measurement value which is a value indicating the measured distance; and a control unit which executes a process relating to the object based on the distance measurement value acquired by the sensor.SELECTED DRAWING: Figure 1
Patent JP-2023054500-A (JP)
Title: Vehicular anti-theft member
Inventor: YOSHIDA YASUHIRO
IPC: B60R25/01
Filed: 2021-10-04
Abstract: To provide a vehicular anti-theft member that is able to prevent a CAN communication line from being externally accessed.SOLUTION: A vehicular anti-theft member 1 comprises: a base portion 10 attached to a headlight portion 120; and a shielding portion 20 extended from a rear end of the base portion 10 such that a connector portion of a CAN communication line 140 exposed to an inside space S of a fender portion 110 of a vehicle C and inserted into the headlight portion 120 is shielded from the inside space S of the fender portion 110.SELECTED DRAWING: Figure 1
Patent JP-2023056313-A (JP)
Title: Method for cultivating quinoa and method for producing quinoa seed
Inventor: MIZUKOSHI YUJI
IPC: A01G22/20
Filed: 2021-10-07
Abstract: To provide a method for cultivating quinoa and a method for producing quinoa seeds which make it possible to stably cultivate quinoa and harvest quinoa seeds.SOLUTION: A method for cultivating quinoa includes growing quinoa using seawater.SELECTED DRAWING: Figure 1
Patent JP-2022009010-A (JP)
Title: Methods of detection and removal of rhabdoviruses from cell lines
IPC: C12N7/02
Filed: 2021-10-11
Abstract: PROBLEM TO BE SOLVED: To provide methods of detection and removal of rhabdoviruses from cell lines. 
     SOLUTION: The present disclosure relates to compositions, methods, mixtures, and kits for detecting the presence of and for removing, a virus from a product produced in an insect cell. The disclosure also relates to proteins, peptides, polypeptides, drug substances, biological products, vaccine antigens, and virus-like particles that are produced in an insect cell and that are free or substantially free of a virus. The disclosure also relates to compositions, methods, assays, and kits for detecting a rhabdovirus in a sample. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023059167-A (JP)
Title: Laser radiation system
Inventor: NAGAI TORU
IPC: F41H11/02
Filed: 2021-10-14
Abstract: To acquire a laser radiation system capable of easily improving radiation probability of laser to a target`.SOLUTION: A laser radiation system comprises: a laser radiation device (1) having a formation part (50) forming laser (Lb); and a control device (70) controlling the laser radiation device. The control device (70) estimates a position of a target and radiates the laser formed in a dispersion shape including at least one of an annular shape, a dot-like shape and a linear shape to the position by the formation part (50).SELECTED DRAWING: Figure 4
Patent JP-2022009296-A (JP)
Title: Resin molding and decorative sheet
IPC: C08K5/3435
Filed: 2021-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a resin molding and a decorative sheet which are excellent in weather resistance. 
     SOLUTION: A decorative sheet 1 has a resin molding as a protective layer 3, and the resin molding contains an ultraviolet absorber having a pKa at the time of irradiation with light of -4.5 to -5.5, and a light stabilizer having a pKa of 3.0 to 7.0. Contents of the ultraviolet absorber and the light stabilizer are 3.0 pts.wt. or less per 100 pts.wt. of the resin molding, respectively. The ultraviolet absorber has a triazine skeleton. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022009332-A (JP)
Title: Member
IPC: B33Y80/00
Filed: 2021-10-21
Abstract: PROBLEM TO BE SOLVED: To improve reliability of a member formed of dissimilar metals. 
     SOLUTION: A member includes a first metal area formed of a first material, a second metal area formed of a second material different from the first material, and a mixed area in which the first material and the second material are mixed between the first metal area and the second metal area. In a cross sectional view, an interface between the first metal area and the mixed area is shown by a line having a first curved line which is convex on a first metal area side and a second curved line which is convex to a first metal area side. At an intersection of the first curved line and the second curved line, an angle formed on the first metal area side by a tangent line of the first curved line and a tangent line of the second curved line is 70 degrees or more and less than 180 degrees. 
     SELECTED DRAWING: Figure 12 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023064318-A (JP)
Title: Measuring jig
Inventor: SUZUKI KEIICHI
IPC: H01L21/304
Filed: 2021-10-26
Abstract: To provide a measuring jig that makes it possible to easily measure a change in the height of a holding surface and a reference surface of a chuck table on a to-be-measured line by using a dial gauge without dropping a measuring element of the dial gauge in a groove formed in the chuck table.SOLUTION: There is provided a measuring jig provided with a main body portion capable of continuously connecting a holding surface and a reference surface of a chuck table. When a change in the height of a to-be-measured line of the holding surface and the reference surface of the chuck table is measured by a dial gauge, the measurement jig is disposed so that the to-be-measured line overlaps the main body portion. In other words, the holding surface and the reference surface are continuously connected to each other via an upper surface of the main body portion on the to-be-measured line.SELECTED DRAWING: Figure 1
Patent JP-2023066232-A (JP)
Title: Head-up display device, and display device
Inventor: TOKI KIMIHIRO
IPC: G02B27/01
Filed: 2021-10-28
Abstract: To provide a head-up display device capable of suppressing interference fringes while improving heat dissipation of a display device, and a display device.SOLUTION: A display device 20 constituting a head-up display device includes a backlight 21, a liquid crystal panel 23, and a rear translucent plate 24. The rear translucent plate 24 is a transparent plate-shaped member placed in contact with a back side of the liquid crystal panel 23 which is a glass plate whose one side is roughened, for example, by wet blasting. The rear translucent plate 24 is arranged so that the roughened surface overlaps with the liquid crystal panel 23 as a panel-facing surface. The surface roughness of the panel facing surface 241 depends on the size of the liquid crystal panel 23 and is set to a sufficiently fine value for an angle of view that virtual images can be displayed.SELECTED DRAWING: Figure 2
Patent JP-2023072158-A (JP)
Title: Dust cap for ferrule and optical connector
Inventor: KOBAYASHI GOSHIYO
IPC: G02B6/38
Filed: 2021-11-12
Abstract: To provide a dust cap for a ferrule having a multicore optical fiber capable of enhancing a dust-proof effect, and an optical connector.SOLUTION: A dust cap 100 for a ferrule is for protecting a tip part of a ferrule, and comprises a cap part 200 that holds a tip part 910 of a ferrule 900 and forms a closed space AR, and a guide rail part 300 that guides the ferrule 900 to the cap part 200. The guide rail part 300 has a shape that guides the tip part 910 of the ferrule 900 from a direction different from a direction in which the ferrule 900 is guided to the cap part 200.SELECTED DRAWING: Figure 1
Patent JP-2023072376-A (JP)
Title: Organic compound, organic light emitting element, display device, photoelectric conversion device, electronic apparatus, illumination device, movable body, and exposure light source
Inventor: MIYASHITA HIROKAZU
IPC: C07D401/04
Filed: 2021-11-12
Abstract: To provide an organic compound excellent in an element life property when used in an organic light-emitting element.SOLUTION: The present disclosure provides an organic compound represented by the general formula [1] in the figure.SELECTED DRAWING: None
Patent JP-2022089767-A (JP)
Title: Remote worship system
IPC: A47G33/02
Filed: 2021-11-12
Abstract: PROBLEM TO BE SOLVED: To enable a user to participate upon understanding that language information provided by operating a user side information terminal is transmitted from a device in real time or in non-real time to increase a sense of participating. 
     SOLUTION: A remote worship system 30 includes: a shrine 1 having an electric signal transmission device 31 that transmits an aperiodic continuous signal; and a shrine side information processing device 32 that exerts control to generate an aperiodic continuous signal from language information, and transmit the aperiodic continuous signal to the electric signal transmission device 31. The system is configured to enable a user to input a desired item and sentence to a user side information processing terminal 51 for transmission to the shrine side information processing device 32. The shrine side information processing device 32 collects the desired item and sentence input to the user side information processing terminal 51 via the Internet 50 in real time, and converts the language information into an aperiodic continuous signal for immediate transmission from the electric signal transmission device 31. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023072832-A (JP)
Title: Gypsum recovery device
Inventor: HOSHI HIDEO
IPC: B01D33/29
Filed: 2021-11-15
Abstract: To enable dewatering performance to be improved.SOLUTION: A gypsum recovery device for dewatering a gypsum slurry and recovering a gypsum comprises a conveyance device for conveying a gypsum slurry while the gypsum slurry is mounted on a filter cloth, a vapor nozzle which is arranged above a filter cloth and sprays vapor to the gypsum slurry conveyed by the conveyance device, at least one vapor box configured to cover the vapor nozzle and the peripheral space thereof, and a hood configured to cover at least the one vapor box.SELECTED DRAWING: Figure 1