baber/WOPTO huggingface dataset:
Patent JP-2022153280-A (JP)
Title: Tetravalent bispecific antibody targeting pd-1 and vegf, and manufacturing method and use thereof
IPC: A61P29/00
Filed: 2022-02-25
Abstract: PROBLEM TO BE SOLVED: To provide tetravalent bispecific antibodies based on common light chains and having structural symmetry, and to provide methods for producing the same. 
     SOLUTION: Provided is a tetravalent bispecific antibody targeting PD-1 and VEGF, the tetravalent bispecific antibody containing two polypeptide chains and four common light chains, and the amino acid sequences of the polypeptide chains and the common light chains being represented by particular sequences. The bispecific antibody has bioactivity and physicochemical properties compared to monoclonal antibodies or has superior bioactivity and physicochemical properties compared to monoclonal antibodies and is applicable for the treatment of various inflammatory diseases, cancer, and other diseases. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023124488-A (JP)
Title: Communication quality estimation device, communication quality estimation method, and program
Inventor: ISHIKAWA NAOKI
IPC: H04W24/08
Filed: 2022-02-25
Abstract: To provide a communication quality estimation device that estimates communication quality more accurately in a shorter time in measuring communication quality.SOLUTION: Transmission of a beacon signal whose transmission is scheduled in advance between devices performing wireless communication is detected. The number of beacon signals detected per unit time is measured. Information about the quality of communication between the devices performing wireless communication is output based on the number of beacon signals detected per unit time.SELECTED DRAWING: Figure 1
Patent JP-2023124610-A (JP)
Title: Frozen seasoning liquid with solid ingredient
Inventor: TADA HINAKO
IPC: A23L27/00
Filed: 2022-02-25
Abstract: To effectively prevent ingredient texture deterioration due to decomposition and softening of solid ingredients including water insoluble dietary fiber even if freezing and re-heating are carried out in a frozen seasoning liquid that contains the solid ingredients including the water insoluble dietary fiber.SOLUTION: A frozen seasoning liquid with solid ingredients is obtained by freezing a seasoning liquid with solid ingredients including solid ingredients and a liquid part. The liquid part contains 0.05-0.6 mass% of hydroxypropyl methylcellulose. The frozen seasoning liquid with the solid ingredients contains 10-36 pts.mass of the solid ingredients including water insoluble dietary fiber relative to 100 pts.mass of the liquid part.SELECTED DRAWING: None
Patent JP-2023125176-A (JP)
Title: Luminaire and display device
Inventor: YAGI SHUGO
IPC: F21S2/00
Filed: 2022-02-28
Abstract: To improve brightness of light emitted in a direction inclined to a front direction by suppressing outgoing of light to the outside of a limited angular range.SOLUTION: A luminaire 12 includes: a first light source 13; a first light guide plate 14; a first sheet 18 having a third main surface 18A facing a first main surface 14B and a fourth main surface 18B; a second light source 24; and a second light guide plate 25 having a second end face 25A opposed to the second light source 24, a fifth main surface 25B, and a sixth main surface 25C facing the fourth main surface 18B. A first louver 18 has two first light shielding portions 18C disposed at an interval in a first direction including a direction from a first LED 13 toward the first light guide plate 14, and a first translucent portion 18D disposed between the two first light shielding portions 18C and transmitting light. The sixth main surface of the second light guide plate 25 is provided with a first lens 28 having a first slant face of inclination rising toward the second light source 24 side from a side opposite to the second light source 24 in the first direction.SELECTED DRAWING: Figure 1
Patent JP-2023125788-A (JP)
Title: Controller, user device, control method, and program
Inventor: KAMIWATARI Shunsuke
IPC: H04B7/06
Filed: 2022-02-28
Abstract: To provide a controller, a method, and a program, for reducing a time related to beam search processing in a cell-free MIMO technology.SOLUTION: A radio communication system comprises a central processing unit 10 for controlling beam search processing between a plurality of distributed and arranged APs 11 and a plurality of user devices 20, the central processing unit comprising an AP control section comprising: instructing an AP to transmit a plurality of first reference signals using different parameters in respective first beams that can be formed by a communication device; acquiring, from each of the plurality of user devices, first feedback information including a combination of identification information on one or more of the first beams and reception signal strength in a reception signal strength descending order; determining first beams to be used for measurement of a second reference signal, the number of which is smaller than a predetermined number; and notifying the plurality of user devices of a parameter of the second reference signal to be transmitted in a plurality of second beams that correspond to the first beams determined to be used for measurement, the number of which is smaller than the predetermined number, and have beam widths narrower than those of the first beams.SELECTED DRAWING: Figure 2
Patent JP-2023127120-A (JP)
Title: torque transmission system
Inventor: HIROOKA TETSUO
IPC: F16H7/10
Filed: 2022-03-01
Abstract: To provide a torque transmission system which includes a drive unit having a drive pulley, and generating drive torque for rotating the drive pulley, a driven unit having a driven pulley, and operated by the rotation of the driven pulley, and a transmission belt bridged between the drive pulley and the driven pulley, and transmitting the drive torque to the driven pulley from the drive pulley, and can be placed in a comparatively-small space.SOLUTION: A torque transmission system comprises a tension impartment mechanism including an elastic force generation part interposed between a drive unit and a driven unit, and generating an elastic force according to an inter-device distance being a distance between the drive unit and the driven unit, and imparting tension to a transmission belt by generating an inter-device distance force including the elastic force, and extending the inter-device distance.SELECTED DRAWING: Figure 1
Patent JP-2023127841-A (JP)
Title: Microbe for biosynthesis of 2,6-xylenol and production method
Inventor: MIYATAKE REI
IPC: C12N1/15
Filed: 2022-03-02
Abstract: To provide a novel recombinant microbe that enables the production of 2,6-xylenol, and a novel production method for 2,6-xylenol.SOLUTION: A recombinant microbe includes an enzyme that converts 2-hydroxyphenyl acetic acid to 2-hydroxy-3-methylphenyl acetic acid, and an enzyme that converts the 2-hydroxy-3-methylphenyl acetic acid to 2,6-xylenol.SELECTED DRAWING: Figure 1
Patent JP-2023128616-A (JP)
Title: Computer program, water quality determination device, water quality determination system, and water quality determination method
Inventor: YAMADA MINORU
IPC: G06T7/90
Filed: 2022-03-04
Abstract: To provide a technique for accurately determining whether the water quality of drainage is in a normal state or an abnormal state in determining the water quality of drainage.SOLUTION: A computer program for determining the water quality of drainage makes a computer execute: an acquisition function of acquiring an object image that is a determination object; a first determination function of determining whether drainage in an object image is in a normal state or an abnormal state, by inputting the object image to a learnt model in which a plurality of teacher data pieces have been inputted and learnt, wherein the plurality of teacher data pieces are obtained by associating a plurality of training images including a first training image being an image of drainage in a normal state and a second training image being an image of drainage in an abnormal state, with a correct answer label indicating one of the normal state or the abnormal state, for each training image; and a second determination function of extracting color value information expressing a color contained in an object image in order to determine whether a color of drainage in the object image is in a normal state of an abnormal state, on the basis of the color value information.SELECTED DRAWING: Figure 5
Patent JP-2023128887-A (JP)
Title: Game information display device
Inventor: MURASE AKIMI
IPC: A63F7/02
Filed: 2022-03-04
Abstract: To provide a game information display device that allows an occurrence state of an end-of-game and a reset state to be grasped when a player selects a game machine under a quantitative business operation.SOLUTION: A game information display device 3 is a device attached to a game machine 2 capable of resetting a current value to an initial value, which is configured to shift to an end-of-game state in which a game is not playable at the time point when a current value of a game value obtained by a player reaches a predetermined upper limit value, and includes end-of-game information display means for displaying end-of-game information on the game machine 2 and reset information display means for displaying current value reset information. The reset information display means can display reset information by distinguishing between a case where it is determined that reset is made before it is determined that the game machine 2 shifts to the end-of-game state and a case where it is determined that reset is made after it is determined that the game machine 2 shifts to the end-of-game state.SELECTED DRAWING: Figure 1
Patent JP-2023131652-A (JP)
Title: Display device, display method, program, and display system
Inventor: TSUJI NARIKAZU
IPC: G06F3/04883
Filed: 2022-03-09
Abstract: To provide a display device with improved convenience in handwriting operation, a display method, a program, and a system.SOLUTION: A display device 2 includes: an input receiving unit 21 which displays a graphic and receives stroke data input by input means (pen) on a touch panel; an intersection detection unit 28 which detects an intersection of one or more pieces of stroke data on the graphic; a conversion unit 23 which adds stroke data to the graphic when the intersection detection unit 28 detects an intersection, and performs recognition processing based on the stroke data to convert the graphic into a new graphic; and a display control unit 24 which displays the graphic converted by the conversion unit.SELECTED DRAWING: Figure 4
Patent JP-2023133979-A (JP)
Title: Manufacturing method for electrode mixture slurry for secondary battery and manufacturing device
Inventor: MORI KEIKO
IPC: H01M4/139
Filed: 2022-03-14
Abstract: To provide a manufacturing method for an electrode mixture slurry and a manufacturing device capable of continuously manufacturing the electrode mixture slurry and suppressing the generation of spoiled products.SOLUTION: A method of continuously manufacturing an electrode mixture slurry for a secondary battery includes: a dispersing and kneading step of continuously dispersing and kneading materials for the electrode mixture slurry; a first property measurement step of measuring the properties of the dispersion-mixed electrode mixture slurry; a re-dispersing and kneading step of re-dispersing and kneading the electrode mixture slurry; and a property determination step of determining whether to execute the re-dispersing and kneading step on the basis of the measurement results at the first property measurement step.SELECTED DRAWING: Figure 1
Patent JP-2023134216-A (JP)
Title: Method and device for calculating surge waveform detection time
Inventor: TORIKAI TAKAYUKI
IPC: G01R31/08
Filed: 2022-03-14
Abstract: To provide a method and a device for calculating a surge waveform detection time which can correctly and stably detect a surge waveform from a signal waveform of a voltage or a current in a distribution electric line path and accurately specify the detection time.SOLUTION: Measurement means 1 measures a signal waveform of a voltage or a current in a power transmission line, and storage means 2 stores the signal waveform measured by the measurement means 1. Calculation means 3 sets a time frame of a certain time for the signal waveform stored in the storage means 2, and calculates a moment of a probability distribution by using the signal waveform in each time frame as a probability variable while sequentially updating the time frame along the time axis. Detection means 4 detects a surge waveform included in the signal waveform of the voltage or the current in the power transmission line from the moment calculated by the calculation means 3 and determines the detection time.SELECTED DRAWING: Figure 1
Patent JP-2023135020-A (JP)
Title: batting practice machine
Inventor: TODA YUKIO
IPC: A63B69/40
Filed: 2022-03-15
Abstract: To provide a batting practice machine capable of reducing a cost by a simple structure.SOLUTION: A batting practice machine 10 comprises a machine base 20, a rear shooter 50, a front shooter 40, and transfer means 60 for transferring a ball B from the rear shooter 50 to the front shooter 40. The transfer means 60 includes a motor 70 having a rotary shaft 71, a contact piece 80 disposed on the rotary shaft 71, an arm 90 pivotally supported by the machine base 20 and including a contact object part 91 coming into contact with the contact piece 80 and a holding part 92 capable of holding the ball B, and a coil spring 100 as an energizing member laid across the machine base 20 and the contact object part 91. The arm 90 is movable, by contact between the contact piece 80 and the contact object part 91 and release of the contact therebetween, between a receiving position where the arm can receive the ball B from the rear shooter 50, and a delivering position where the arm can deliver the ball B to the front shooter 40.SELECTED DRAWING: Figure 10
Patent JP-2023136345-A (JP)
Title: Game program, information processing system, and information processing method
Inventor: KIMURA MIYUKI
IPC: A63F13/803
Filed: 2022-03-16
Abstract: To provide a game program that can give variation to a path in a race game.SOLUTION: An example of a game system executes a race game for moving multiple movement objects along a regular route set in a course in a virtual space. The course has a branch portion divided into multiple branch targets, and the regular route is set so that the multiple movement objects may pass the branched portion more than once. In the branched portion, the branch target where the movement object can enter or the branch target where the entering is restricted is switched according to the progress degree in the race game of the movement object.SELECTED DRAWING: Figure 21
Patent JP-2022095729-A (JP)
Title: Plant regulatory elements and uses thereof
IPC: C12N15/29
Filed: 2022-03-24
Abstract: PROBLEM TO BE SOLVED: To provide DNA molecules useful for modulating gene expression in plants. 
     SOLUTION: The invention provides recombinant DNA molecules and constructs, as well as their nucleotide sequences, useful for modulating gene expression in plants. The invention also provides: transgenic plants, plant cells, plant parts and seeds comprising the recombinant DNA molecules operably linked to heterologous transcribable DNA molecules; and methods of their use. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023148608-A (JP)
Title: Light-emitting module and method of manufacturing light-emitting module
Inventor: KADAN KATSUYOSHI
IPC: F21S2/00
Filed: 2022-03-30
Abstract: To provide a light-emitting module that is improved in light guide-out efficiency, and a method of manufacturing the light-emitting module.SOLUTION: A light-emitting module comprises: a substrate which includes a support member having a first surface and a wiring layer arranged on the first surface; a light shield member which is arranged on the first surface, and has a plurality of hole parts in plan view; a plurality of light-emitting elements which are arranged on the first surface inside the plurality of hole parts respectively, and electrically connected to the wiring layer; a first translucent member which has a plurality of projection bodies arranged on light guide-out surfaces of the plurality of light-emitting elements respectively inside the plurality of holes parts; and a plurality of gaps which are arranged respectively in contact with the wiring layer between the plurality of light-emitting elements and inner peripheral surfaces of the plurality of hole parts.SELECTED DRAWING: Figure 3
Patent JP-2023150358-A (JP)
Title: Curved rail switch operation confirmation jig
Inventor: NAKAMURA SHOGO
IPC: B66B31/00
Filed: 2022-03-31
Abstract: To provide a curved rail switch operation confirmation jig that can easily confirm an operation of a curved rail switch.SOLUTION: A curved rail switch operation confirmation jig 40 includes a lifting rod 41, a contact member 43, and a cleat holding part 50. The lifting rod 41 includes a portion 41a and a portion 41c. The contact member 43 includes a contact surface 43a that contacts a cleat 24 provided on a tread 22 of a step 20 and is provided on the portion 41a. The cleat holding part 50 holds the cleat 24. A connecting member 70 connects the portion 41c and the cleat holding part 50 to each other.SELECTED DRAWING: Figure 4
Patent JP-2023150685-A (JP)
Title: Optical product and manufacturing method therefor
Inventor: YAMAGUCHI TATSUYA
IPC: G02B1/116
Filed: 2022-03-31
Abstract: To provide an optical product, where the anti-static performance, scratch resistance performance, and anti-reflection performance coexist at a higher level, and provide a manufacturing method for the same.SOLUTION: In an optical product 1, an optical multilayer film 4 is formed directly on one face side of a substrate 2. The optical multilayer film 4 comprises an anti-reflection part 10, and a surface layer part 12 that is located on the most air side. The surface layer part 12 includes an anti-fouling film. The anti-reflection part 10 has a plurality of low refractive index layers L made of low refractive index material, a plurality of high refractive index layers H made of high refractive index material, and an ITO layer 14 made of ITO. The high refractive index material is Si3 N4. The first layer of the anti-reflection part 10 reckoned from the substrate 2 side is a high refractive index layer H. The second layer of the anti-reflection part 10 reckoned from the substrate 2 side is the ITO layer 14.SELECTED DRAWING: Figure 1
Patent JP-2023153664-A (JP)
Title: Matching device, method and program
Inventor: HANAOKA YOHEI
IPC: G06T7/00
Filed: 2022-04-05
Abstract: To perform proper matching between a photographed image and three-dimensional mesh data in which a texture may not necessarily match an actual photographed image or a texture may be unclear.SOLUTION: A matching device 10 for performing matching of a feature amount between a photographed image and a three-dimensional mesh constituted by information on a three-dimensional apex and a texture of a surface where the three-dimensional apex is formed, executes: processing 11, 12, 13, 21 and 22 of obtaining a rendering image by rendering the three-dimensional mesh in a standard camera posture obtained by estimating a posture of a camera that has captured the photographed image, and extracting a first feature amount from a first feature point with all or a portion of a two-dimensional position corresponding to the three-dimensional apex of the three-dimensional mesh with respect to the rendering image as the first feature point; processing 23 and 24 of detecting a second feature point from the photographed image and extracting a second feature amount from the second feature point; and processing 30 of performing matching between the first feature amount and the second feature amount.SELECTED DRAWING: Figure 2
Patent JP-2023155618-A (JP)
Title: Map creation method in autonomous mobile body and autonomous mobile body including map creation function
Inventor: KOBAYASHI Shimpei
IPC: G05D1/02
Filed: 2022-04-11
Abstract: To provide a map creation method in an autonomous mobile body capable of improving a completion degree of a map to be created as compared with the past and an autonomous mobile body including a map creation function.SOLUTION: A self-propelled floor cleaning device 1 as an autonomous mobile body comprises: a first information display unit 41; a range measuring sensor 55; a map data creation function 102 which creates map data including an obstacle on the basis of distance information with the obstacle acquired by the range measuring sensor 55; an interrupted part detection unit 103 which detects an interrupted part of an obstacle in the map data; and a data creation unit 104 which creates interrupted part data for highlighting an interrupted part of the detected obstacle on the map data. An operator is notified of the interrupted part of the obstacle in the map data by displaying map data with the highlighted interrupted part of the obstacle in the first information display unit 41.SELECTED DRAWING: Figure 5
Patent JP-2023156165-A (JP)
Title: Commodity storage device
Inventor: KAKIUCHI TAKUMA
IPC: G07F9/00
Filed: 2022-04-12
Abstract: To prevent a commodity from taking an unintended posture by adjusting a posture of the commodity dispensed downward from a dispensing opening.SOLUTION: A commodity storage device 10 comprises: a box-shaped storage device main body 11 having a dispensing opening 11b in a bottom surface; a carry-out mechanism 15 which has a spiral 15a disposed inside the storage device main body 11 in a spiral form along a vertical direction, and which, in the case with the spiral 15a rotating around a central axis, carries out gradually downward, commodities restrained between each pitch of the spiral 15a, while causing them to take an inclined posture with a left end part facing downward, so as to dispense each lowest commodity S through the dispensing opening 11b; and a carry-out guide 13 in which an abutting portion 132 is provided at an opening edge of the dispensing opening 11b of the storage device main body 11 in a form of advancing into a lower region T of the left end of the lowest commodity S, and when the lowest commodity S is dispensed, the abutting portion 132 abuts at least the left end of the lowest commodity S to cause the lowest commodity to fall downward.SELECTED DRAWING: Figure 6
Patent JP-2023156946-A (JP)
Title: Mass spectroscope
Inventor: MIURA HIROYUKI
IPC: H01J49/02
Filed: 2022-04-13
Abstract: To provide a mass spectroscope that suppresses stress from being applied to the whole or part of mass separation means arranged in a vacuum chamber and suppresses a decrease in mass resolution even when the wall surface of the vacuum chamber is deformed.SOLUTION: A mass spectroscope including a vacuum chamber CH and mass separation means UN disposed within the vacuum chamber includes a plurality of step portions 6, 6' formed on the inner surface of the vacuum chamber CH, a base portion FP placed on the step portion and arranged to span between the step portions, and the whole or part of the mass separation means UN is supported by support means SP fixed to the base portion FP.SELECTED DRAWING: Figure 4
Patent JP-2022103173-A (JP)
Title: Image projection device
IPC: G03B13/36
Filed: 2022-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a slide frame that is used in an image projection device mountable to a mobile device having a camera flash. 
     SOLUTION: A slide frame, which is used in an image projection device mountable to a mobile device having a camera flash, comprises: at least one slide transparency; and coded information that is relevant to the at least one slide transparency, and, for instructing the mobile device so as to conduct an output of at least one form selected from an output group composed of an audio output and visual output, is readable by an application on the mobile device when the slide frame is mounted to the image projection device. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT