baber/WOPTO huggingface dataset:
Patent JP-2023107545-A (JP)
Title: Cationic polymerization catalyst, composition for cationic polymerization and method for producing polymer
Inventor: YOSHIMITSU HAYATO
IPC: C08F4/26
Filed: 2022-01-24
Abstract: To provide a cationic polymerization catalyst, a composition for cationic polymerization and a method for producing a polymer which can obtain a polymer having a narrow molecular weight distribution and a controlled molecular weight by cationic polymerization of a monomer of an iso-olefin compound or a styrene compound or the like at a temperature higher than an ultralow temperature.SOLUTION: There is provided a cationic polymerization catalyst which is used for cationic polymerization of at least one monomer selected from the group consisting of an iso-olefin compound and a styrene compound and comprises a Lewis acid which is an iron compound and a Lewis Acid which ia a tin compound, wherein the molar ratio between iron atoms and tin atoms is 99:1 to 10:90.SELECTED DRAWING: None
Patent JP-2023001850-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: OTA YUYA
IPC: H04N23/60
Filed: 2022-01-25
Abstract: To suppress the influence due to existence of a normal image capturing camera within an image capturing range of a virtual viewpoint image generation camera.SOLUTION: An information processing apparatus obtains first viewpoint information for specifying a virtual viewpoint corresponding to a virtual viewpoint image and second viewpoint information representing a viewpoint of a second image capturing apparatus existing in an image capturing range of a first image capturing apparatus that is used for generating the virtual viewpoint image and performs control so that the image captured by the second image capturing apparatus is output in a case where a position of the second image capturing apparatus specified by the second viewpoint information is included in a field of view of the virtual viewpoint specified by the first viewpoint information.SELECTED DRAWING: Figure 1
Patent JP-2023047262-A (JP)
Title: Laminate and packaging container
Inventor: KONO SHINICHIRO
IPC: B32B27/32
Filed: 2022-02-02
Abstract: To provide a laminate having good heat seal strength and a reduced solvent odor, which is a laminate comprising a base material composed of polyethylene and a heat seal layer.SOLUTION: There is provided a laminate comprising a base material and a heat seal layer, wherein the base material is a polyethylene base material obtained by stretching treatment, the heat seal layer has at least a first layer and a second layer, the first layer contains an ethylene-α-olefin copolymer and has a melting point of 112°C or less, the second layer contains polyethylene and has a melting point of 114°C or more, a surface layer on one side of the laminate is a first layer of the heat seal layer, the base material and the heat seal layer are laminated via an adhesive layer and the adhesive layer comprises a solvent-free adhesive.SELECTED DRAWING: Figure 1
Patent JP-2022068244-A (JP)
Title: Molecule derived from stevia, method for obtaining the molecule, and use of the same
IPC: A23L27/00
Filed: 2022-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a refined composition of a steviol glycoside molecule. 
     SOLUTION: A stevia-derived composition includes a molecule having the following structural formula at a purity level exceeding 80% to be provided with a flavor enhancing characteristic, a flavor modification characteristic or combinations thereof. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023117486-A (JP)
Title: game machine
Inventor: KITADA SHOHEI
IPC: A63F7/02
Filed: 2022-02-14
Abstract: To execute a time-shortening game with a stable variation frequency.SOLUTION: A game machine includes: shooting means of game balls; opening/closing operation means having opening/closing means and a predetermined start pocket; execution means for executing a predetermined variation display for a predetermined period; control means for executing a predetermined control process including a right reservation process and a reservation correspondence process; means for stopping a predetermined variation display with a predetermined display result; and means for generating a special game state after stopping with a predetermined display result. Further, the game machine includes: means for executing a specific game state of the opening/closing operation means during a specific period on the basis of satisfaction of a specific condition; and specific game completion means for completing a specific game state. The specific game completion means at least completes a specific game state when a predetermined variation display is performed for a specific number of times, namely N times, and predetermined control processing is not performed, when a predetermined variation display is executed for N-1 times and predetermined control processing is executed once, or when a predetermined variation display is executed for N-2 times and predetermined control processing is executed twice.SELECTED DRAWING: Figure 463
Patent JP-2023122033-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2022-02-22
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A game machine includes: game control means (a game control microcomputer 100) for controlling progress of a game; performance control means (a performance control CPU 120) for controlling a performance; and a liquid crystal indicator (an image display device 5). The performance control means displays a glass plate image on the liquid crystal indicator and executes a cracking performance for cracking the glass plate image according to a performance control command transmitted from the game control means.SELECTED DRAWING: Figure 1
Patent JP-2023124618-A (JP)
Title: Wireless communication device, wireless communication program, and wireless communication method
Inventor: TSUTSUMI NAOTAKA
IPC: H04W48/12
Filed: 2022-02-25
Abstract: To allow a wireless communication device operating with power saving to quickly switch to another network and continue communication even when a failure occurs in a network to which the device is connected.SOLUTION: The present invention relates to a wireless communication device connectable to a plurality of wireless communication network systems. A wireless communication device of the present invention includes: a wireless transmitting unit; a wireless receiving unit; communication control means for performing communication control to control the wireless transmitting unit and the wireless receiving unit and connect to and communicate with a wireless communication network system; and switching control means for controlling the wireless receiving unit to intermittently wait to receive a control signal from a second wireless communication network system while connected to or attempting to connect to a first wireless communication network system, and for causing the communication control means to switch its connection destination to the second wireless communication network system when the communication control means receives the control signal from the second wireless communication network system while waiting for intermittent reception.SELECTED DRAWING: Figure 1
Patent JP-2023120118-A (JP)
Title: METHOD OF USING TGFb RIII PROTEIN AS GASTRIC CANCER SERUM BIOMARKER
Inventor: SUN WEIJIAN
IPC: G01N33/574
Filed: 2022-03-01
Abstract: To provide an application of a TGFb RIII protein as a gastric cancer serum biomarker.SOLUTION: The present invention is an application of an immunoglobulin G antibody of a TGFb RIII protein in a preparation of a gastric cancer serum biomarker diagnosis product. The application of the immunoglobulin G antibody of the TGFb RIII protein in the preparation of the gastric cancer serum biomarker diagnosis product is characterized in that the TGFb RIII protein is a human TGFb RIII protein. The application of the immunoglobulin G antibody of the TGFb RIII protein in the preparation of the gastric cancer serum biomarker diagnosis product is characterized in that the diagnosis product is a detection kit. The present invention is an application of the TGFb RIII protein as the gastric cancer serum biomarker in a gastric cancer diagnosis intended for a non-diagnosis.SELECTED DRAWING: Figure 1
Patent JP-2023130100-A (JP)
Title: System, catheter case, calibration method, and program
Inventor: IKEDA YOSHIMITSU
IPC: A61M25/00
Filed: 2022-03-07
Abstract: To reduce variation of curve with respect to a curve instruction.SOLUTION: A system includes: a catheter having a curve region that curves according to a drive force from a drive source; a case having a first space in which the catheter can be stored and the curve region can be curved; and calibration means that calibrates the drive force according to contact with a wall of the first space due to curving of the curve region.SELECTED DRAWING: Figure 21
Patent JP-2023137888-A (JP)
Title: Hydrogen sulfide detoxification device
Inventor: KUNIGAMI MASAKI
IPC: B01D53/52
Filed: 2022-03-18
Abstract: To provide a hydrogen sulfide detoxification device capable of detoxifying hydrogen sulfide more efficiently.SOLUTION: A hydrogen sulfide detoxification device 1 is configured to remove hydrogen sulfide included in air, and comprises: a device main body 10 having a suction part 20 which can suck air, a hydrogen sulfide detoxification part 30 which detoxifies hydrogen sulfide from the air that the suction part 20 sucks, a discharge part 40 which discharges the air detoxified by the hydrogen sulfide detoxification part 30 to the outside, a communication part 60 which can acquire position information on hydrogen sulfide generated outside from outside, and a power supply part 100 which supplies electric power; and a travel part 50 which is provided to the device main body 10 and includes driving wheels 50a enabling the device main body 10 to travel, wherein the travel part 50 lets the device main body 10 travel to approach the hydrogen sulfide generation position based upon the acquired position information once the communication part 60 acquires the position information, and air is sucked from the suction part 20 to discharge the air passed through the hydrogen sulfide detoxification part 30 from the discharge part 40.SELECTED DRAWING: Figure 2
Patent JP-2023057990-A (JP)
Title: Power conversion device and cooling structure for electronic component
IPC: H02M7/48
Filed: 2022-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a power conversion device, a connector fixing structure, and a method of manufacturing the power conversion device, which can suppress complication of a device configuration and increase in a working time of a manufacturing work. 
     SOLUTION: This power conversion device 100 includes a board 10 on which an element 11 for power conversion is mounted, a connector 60 which is fixed to the board 10 and electrically connects the outside of the device and the board 10, a sheet metal top plate member 30 arranged to cover the board 10, and a sheet metal bottom plate member 40 arranged to face the top plate member 30. The bottom plate member 40 has a bottom plate bent portion 41 which is bent at an end portion on a side where the connector 60 is arranged, and restrains a movement of the connector 60 by abutting against the connector 60. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023140049-A (JP)
Title: Wind direction measurement method and wind direction measuring device using optical fiber
Inventor: TANEHIRA TAKAFUMI
IPC: G01H9/00
Filed: 2022-03-22
Abstract: To precisely measure a wind direction by using an optical fiber.SOLUTION: In measurement of a wind direction by using an optical fiber for measuring the wind direction by using an optical fiber 10 having a sensor part 11, a light source 2 for outputting incidence light to the sensor part 11, and a light detection part 3 for detecting reflection light from the sensor part 11, movement of an axial center part of the sensor part 11 to one side from an initial position by a center regulation part 21 disposed in the axial center part of the sensor part 11 is regulated, the frequency of the sensor part 11 is calculated based on reflection light of incidence light from the sensor part 11 when the sensor part 11 is vibrated by Karman vortex corresponding to a wind direction, and a wind direction is measured based on characteristic data showing a relationship between the frequency of the sensor part and a wind direction from the calculated frequency of the sensor part 11.SELECTED DRAWING: Figure 1
Patent JP-2023141511-A (JP)
Title: Non-aqueous secondary battery manufacturing method, non-aqueous secondary battery testing device, and non-aqueous secondary battery testing method
Inventor: TAKAHASHI YUKI
IPC: H01M10/058
Filed: 2022-03-24
Abstract: To provide a non-aqueous secondary battery manufacturing method, a non-aqueous secondary battery testing device, and a non-aqueous secondary battery testing method that make it possible to determine whether a non-aqueous secondary battery is normal or not according to the reduction reaction of a negative electrode mixture layer during a charging process.SOLUTION: In a determination step, the measured specific surface area of a negative electrode active material is obtained on the basis of the result measured from a negative electrode plate, and the amount of charge Q and voltage V of the non-aqueous secondary battery are obtained at predetermined intervals while the non-aqueous secondary battery is being charged, and in a Q-V curve that shows the value of a voltage V with respect to the amount of charge Q, the specific value of the amount of charge Q that maximizes the amount of decrease in the slope is calculated, and it is determined whether the non-aqueous secondary battery is normal on the basis of the measured specific surface area of the negative electrode active material and the specific value of the amount of charge Q.SELECTED DRAWING: Figure 8
Patent JP-2022161007-A (JP)
Title: Motor device and vehicle
Inventor: KOIKEGAMI TAKASHI
IPC: H02P21/06
Filed: 2022-03-24
Abstract: To provide a motor device capable of easily detecting physical deviation of a rotational angle sensor by software without requiring a separate external device.SOLUTION: A motor device comprises: a motor unit having a rotor and a stator; an inverter unit that converts an input voltage into a three-phase AC voltage and supplies the three-phase AC voltage to the motor unit; an inverter control unit that controls the inverter unit; and a rotational angle sensor that detects a rotational angle of the motor unit, being fixed to the motor unit. The inverter control unit comprises a calculation unit that calculates a deviation angle of an attachment position of the rotational angle sensor on the basis of a difference between an observed value and a theoretical value of a voltage phase of the motor unit.SELECTED DRAWING: Figure 1
Patent JP-2023142091-A (JP)
Title: Wheel cap fitting structure
Inventor: MIKI CHIZUMI
IPC: B60B33/00
Filed: 2022-03-24
Abstract: To provide a wheel cap fitting structure which can easily cover a recess of a wheel, and which does not allow entanglement of long objects between the wheel cap and an axle.SOLUTION: A caster 1 used in an agricultural work machine comprises: a wheel 2 to which a tire 4 attached by adjusting an air pressure is mounted; an axle 3 inserted in a shaft hole 24 of the wheel 2; an axle support plate 52 provided on the left and right of an axle support arm 5 for rotatably supporting the axle 3; and a wheel cap 6 which covers a side face of the wheel 2. In the state that the wheel cap 6 is accommodated in a recess 22 provided in the side face of the wheel 2, the wheel cap 6 is fixed to the axle support plate 52 by a bolt 66 in an area of the recess 22 of the wheel 2. An opening 64 for introducing air into an air valve 41 is formed in a cover face 62 of the wheel cap 6, and can be covered with a lid part 65.SELECTED DRAWING: Figure 1
Patent JP-2023146321-A (JP)
Title: Vehicle electroacoustic transducer
Inventor: KUBOTA TAKESHI
IPC: H04R1/00
Filed: 2022-03-29
Abstract: To provide a vehicle electroacoustic transducer which can be attached in a small space.SOLUTION: A vehicle electroacoustic transducer 10 includes: a speaker unit which emits sound; and a case 11 which is formed in a box shape, houses the speaker unit, and has a peripheral wall part 11A enclosing a periphery of the speaker unit, a front wall part 11B disposed at one end side of the peripheral wall part 11A, and a rear wall part 11C disposed at the other end side of the peripheral wall part 11A. The case 11 is formed with an attachment part 42 which may expand from the rear wall part 11C to the opposite side of the front wall part 11B side to be attached to an attached member outside a passenger compartment.SELECTED DRAWING: Figure 3
Patent JP-2023148441-A (JP)
Title: Ranking determination system, ranking determination method, and program
Inventor: HASHIMOTO CHIKARA
IPC: G06N20/00
Filed: 2022-03-30
Abstract: To accurately determine a ranking relating to a plurality of classifications estimated by a model.SOLUTION: Second classification acquisition units (101, 303) of a ranking determination system (1) acquire a plurality of second classifications relating to second data based on a first model which has learned a relation between first data and a first classification relating to the first data. Second score acquisition units (103, 305) acquire, for each second classification, a second score relating to validity of a combination of the second data and the second classification based on a second model which has learned validity of a combination of third data and a third classification relating to the third data. Second ranking determination units (104, 306) determine a second ranking relating to the plurality of second classifications based on the second score for each second classification.SELECTED DRAWING: Figure 5
Patent JP-2023148844-A (JP)
Title: Method for detecting brightness level of light from high-intensity light source
Inventor: SHIBAGAKI TARO
IPC: H04B10/114
Filed: 2022-03-30
Abstract: To provide a method, a device, and an optical communication system that detect the brightness level of light from a high-intensity light source and detect the brightness level of light having an intensity exceeding the saturation level of an image sensor.SOLUTION: A method includes the steps of receiving light from a first light emitting element 11 with an image sensor 13, detecting a first saturated region in which the amount of received light is greater than the saturation level of the image sensor 13 among light receiving regions that have received light from the first light emitting element 11, and determining the size of a first saturated region as a first detected value representing the brightness level of light from the first light emitting element 11.SELECTED DRAWING: Figure 1
Patent JP-2023149001-A (JP)
Title: Compressor and freezer
Inventor: HIRATSUKA DAISUKE
IPC: F04C29/00
Filed: 2022-03-30
Abstract: To provide a compressor which can adjust a load applied to a bearing during rotation of a rotary shaft.SOLUTION: A compressor includes: a bearing; a rotary shaft which contacts with the bearing directly or through an oil; a motor which has a rotor fastened to the rotary shaft and a stator disposed so as to face the rotor in a radial direction and which rotates the rotary shaft; a compression mechanism which is driven by rotation of the rotary shaft; and a change part which changes a thrust load applied from the motor to the rotary shaft in an axial direction during the rotation of the rotary shaft.SELECTED DRAWING: Figure 5
Patent JP-2023150388-A (JP)
Title: Content management system, content management program, and content management method
Inventor: NAKAZATO MASAYUKI
IPC: G06F16/908
Filed: 2022-03-31
Abstract: To provide a content management system, a content management program, and a content management method, for managing non-uniform content in a unified manner.SOLUTION: A content management system 10 includes a receiving unit, a feature extraction unit, a retrieval unit, and an output unit. The receiving unit receives an input of data on content, from a transmitter device managed by a transmitter of the content. The feature extraction unit uses the content data and a model which has been trained by machine learning so as to output, as features, a concept included in the content, to generate feature data that associates the content with features obtained by applying the content to the model. The retrieval unit uses the feature data to retrieve content associated with features corresponding to a search condition input from a user device 60 managed by a user who is to use the content. The output unit outputs content information corresponding to a retrieval result to the user device 60.SELECTED DRAWING: Figure 1
Patent JP-2023151643-A (JP)
Title: acoustic metamaterial
Inventor: KAWASAKI KOICHI
IPC: G10K11/16
Filed: 2022-03-31
Abstract: To provide an acoustic metamaterial with excellent sound insulation performance.SOLUTION: An acoustic metamaterial of one embodiment of the invention comprises a plurality of elastic polygonal tube structures erected on a face of a sheet, and has an integral structure composed of the sheet and the plurality of polygonal tube structures. Each of the plurality of polygonal tube structures may have a wall shared with an adjacent polygonal tube structure, and the plurality of polygonal tube structures may be arranged to lay over the face of the sheet.SELECTED DRAWING: Figure 1
Patent JP-2023155641-A (JP)
Title: Cutting device
Inventor: MISAIZU SUKENARI
IPC: H01L21/301
Filed: 2022-04-11
Abstract: To provide a cutting device that causes neither decrease in quality of a chip nor decrease in transverse intensity, and maintains adhesive power of a pressure-sensitive tape for a chip.SOLUTION: A cutting device includes: holding means 3 which comprises a frame support part supporting a frame and a wafer table 32 supporting a wafer; cutting means 4 which comprises a cutting blade 41 for cutting the wafer held by the holding means 3 in a rotatable state; X-axial feed means 5 which move the holding means 3 and cutting means 4 forward along an X axis for cutting; and Y-axial feed means 6 which move the holding means 3 and cutting means 4 forward along a Y axis orthogonal to the X axis for indexing. The wafer table 32 is formed of a transparent body transmitting light, and ultraviolet-light irradiation means 9 for emitting ultraviolet light is arranged opposite the cutting blade 41 of the cutting means 4 across the wafer table 32. The ultraviolet-light irradiation means 9 irradiates a region where the wafer is cut with the cutting blade 41 with the ultraviolet light to form a cured area where a pressure-sensitive adhesive layer is cured.SELECTED DRAWING: Figure 1
Patent JP-2023155660-A (JP)
Title: forklift
Inventor: KOJIMA HIROSHI
IPC: B66F9/24
Filed: 2022-04-11
Abstract: To provide a forklift capable of preventing contact of a fork with a top surface or a bottom surface in a pallet insertion space.SOLUTION: A lift mechanism lifts a fork. A tilt mechanism tilts the fork. A sensor is fitted to the tip of the fork. A control unit controls the lift mechanism and the tilt mechanism on the basis of the detection result of the sensor. The sensor detects obliquely downward and upward obstacles with respect to the extending straight line of the fork. The control unit tilts the fork upward when it detects the obliquely downward obstacle during an operation for inserting the fork from an insertion port of a pallet, and tilts the fork downward when it detects the obliquely upward obstacle.SELECTED DRAWING: Figure 6