baber/WOPTO huggingface dataset:
Patent JP-2022027510-A (JP)
Title: Cleaning wiper blade
Inventor: SEGAWA SHOTA
IPC: C08G18/76
Filed: 2021-07-07
Abstract: To provide a cleaning wiper blade capable of exerting high wiping performance to a to-be-cleaned surface even with a small pressing force.SOLUTION: A cleaning wiper blade includes cleans a surface of a to-be-cleaned member by making a part of an elastic portion contact. Polyurethane of the elastic portion contains an isocyanate compound containing a diisocyanate and a polyfunctional isocyanate with three or more functions, and a reactant of a composition containing alcohol which contains polyfunctional alcohol with three or more functions. The diisocyanate has an aromatic ring in molecules. When M1 is a detection amount of all ions, M2 is the polyfunctional isocyanate with three or more functions, M3 is the diisocyanate, M2/M1 is between 0.001 and 0.028, M3/M1 is between 0.020 and 0.110, M2/M3 is between 0.013 and 0.300, and the concentration of the polyfunctional alcohol with three or more functions in the polyurethane is between 0.12 mmol/g and 0.65 mmol/g.SELECTED DRAWING: Figure 1
Patent JP-2021166198-A (JP)
Title: Metal negative electrode secondary battery
Inventor: OKA HIDEAKI
IPC: H01M4/40
Filed: 2021-07-08
Abstract: To provide a metal negative electrode secondary battery in which charge/discharge reversibility can be improved.SOLUTION: A metal negative electrode secondary battery includes at least a positive electrode, a negative electrode and an electrolyte. The negative electrode includes at least a carrier and a first metal. The carrier includes at least a carbon particle. The carbon particle includes a plurality of open pores. The first metal 21 is supported in the open pores. The first metal is an alkaline metal or an alkaline earth metal. The negative electrode is configured to deliver/receive electrons by a dissolution reaction and precipitation reaction of the first metal.SELECTED DRAWING: Figure 3
Patent JP-2022166795-A (JP)
Title: Rosin-modified phenol resin, lithographic printing ink, and printed material
IPC: C09D11/103
Filed: 2021-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a resin for a lithographic printing ink excellent in the glossiness of printed material and the fluidity of the ink, realizing printed material without soiling and blanket residue during printing for a long period of time. 
     SOLUTION: A rosin-modified phenol resin (A) is a reaction product of a rosin (b), a phenol (c), a formaldehyde (d) and a polyol (e), where the rosin (b) contains 0.1 to 3.5 mass% of a monoterpene (a1) and a sesquiterpene (a2) based on the total mass of the rosin, and where Mw/Mn, which is the ratio of the weight average molecular weight (Mw) to the number average molecular weight (Mn), is from 10 to 60. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023013679-A (JP)
Title: Induction heating apparatus and stabilizer heating method
Inventor: YOSHIDA ATSUKI
IPC: H05B6/10
Filed: 2021-07-16
Abstract: To provide an induction heating apparatus capable of heating a part to be heated of a bar-shaped workpiece into a temperature distribution close to uniform one.SOLUTION: An induction heating apparatus 20 includes a first coil part 30 and a second coil part 40. A bar-shaped workpiece is disposed between the first coil part 30 and the second coil part 40. The first coil part 30 includes a pair of small pitch parts 71, 72 formed at both ends, large pitch parts 73, 74 formed between the small pitch parts 71, 72, and a middle pitch part 75 formed at the center. The second coil part 40 includes a pair of small pitch parts 111, 112 formed at both ends, large pitch parts 113, 114 formed between the small pitch parts 111, 112, and a middle pitch part 115 formed at the center.SELECTED DRAWING: Figure 3
Patent JP-2023018170-A (JP)
Title: shield connector
Inventor: MATSUDA HIDEKAZU
IPC: H01R13/6474
Filed: 2021-07-27
Abstract: To mitigate impedance mismatches.SOLUTION: A shield connector includes a dielectric 40 having a plurality of storage chambers 44 partitioned in the width direction by partition wall portions 43, and a plurality of inner conductors 21 each having an elongated shape in the front-rear direction and individually housed in the plurality of storage chambers 44 in parallel. The partition wall portion 43 is formed with a front opening portion 53 and a rear opening portion 60 for interposing an air layer between the storage chambers 44 adjacent to each other via the partition wall portion 43.SELECTED DRAWING: Figure 1
Patent JP-2023020551-A (JP)
Title: Concrete foundation block and construction method of block fence
Inventor: YAMASHITA MASAYASU
IPC: E04G21/12
Filed: 2021-07-30
Abstract: To provide a concrete foundation block that has high integrity between a form block and a foundation block and can prevent the form block from being overturned, and a construction method of a block fence.SOLUTION: A concrete foundation block 100 according to the present invention has a bottom face plate 10 and a protrusion part 20 formed upward from the bottom face plate 10. The protrusion part 20 comprises a web support part 21 for supporting webs 112 of a form block 110 and an insertion part 21 inserted into a vertical cavity between a web 112 and a web 112 of the form block 110.SELECTED DRAWING: Figure 3
Patent JP-2023020759-A (JP)
Title: Information processing program, information processing method, and information processing system
Inventor: SUZUKI GENTA
IPC: G06Q30/06
Filed: 2021-07-30
Abstract: To provide an information processing program capable of solving a problem that, in a system where customers scan products themselves, since it is not always necessary to bring a shopping cart into an area where a checkout terminal is located, the items contained in the shopping cart cannot be identified, omissions of product scan detection is impossible or difficult.SOLUTION: An information processing program causes a computer to execute a series of processing of: identifying people who stay at a store and baskets they use from captured images; identifying a first group consisting of multiple persons; identifying a first person to pay for the goods among the multiple persons belonging to the first group; identifying a second person who has a basket containing goods among the multiple persons belonging to the first group; and determining that the payment for the items in the basket that the second person has has been completed when determined that payment has been made by the first person.SELECTED DRAWING: Figure 8
Patent JP-2023029736-A (JP)
Title: game machine
Inventor: ISHIZUKA KEITA
IPC: A63F7/02
Filed: 2021-08-03
Abstract: To enhance an interest in a game.SOLUTION: A game machine includes: information acquisition means; determination means; first rotating means; and second rotating means. The first rotating means includes a rotating plate part rotatable with a rotating shaft as a center, the rotating plate part is configured such that a light source positioned in a back side is visible, and the second rotating means is configured so as to be rotatable, and can be displaced between a first position so as to be visible without going through at least the rotating plate part of the first rotating means when a game board is viewed in front and a second position so as to be visible through the rotating plate part. The game machine includes: a first state in which the light source is visible through the rotating plate part in a predetermined game state; and a second state in which the second rotating means becomes visible through a rotating plate part because the second rotating means travels to a back side of the rotating plate part and hence intercepts light from the light source.SELECTED DRAWING: Figure 300
Patent JP-2023023502-A (JP)
Title: piston pump
Inventor: TAKAHASHI MOTOYUKI
IPC: F04B53/16
Filed: 2021-08-05
Abstract: To provide a piston pump which can compress a fluid smoothly, prevent flow of the compressed fluid from being blocked when the fluid is discharged, and inhibit pressure loss.SOLUTION: A piston pump has a cylinder head 1, a cylinder liner 2, a piston body 30, and a piston 3. The cylinder head 1 and the cylinder liner 2 are joined through a valve head 4. The valve head 4 includes: a cavity 41 corresponding to a shape of a piston tip part 32; and an outlet opening 42 for discharging the compressed fluid. The outlet opening 42 is closed by an on-off valve 11 and the on-off valve 11 is opened when a pressure reaches a predetermined pressure to discharge the fluid into a discharge passage 10. An inclined curve surface 34 of the piston tip part 32 is formed with a diameter reduced from the cylinder liner 2 side to the cylinder head 1 side, and its cross section is formed into a shape of a protrusion R1 protruding from the inner side to the outer side or a protrusion R2 protruding from the outer side to the inner side.SELECTED DRAWING: Figure 1
Patent JP-2023025600-A (JP)
Title: Information processing device
Inventor: OSADA YU
IPC: G01C21/26
Filed: 2021-08-10
Abstract: To provide a technique that can distribute traffic throughout a region.SOLUTION: An information processing device 10 comprises a control unit 13, wherein: the control unit 13 acquires information including at least one of traffic information and population information in an area; determines an incentive associated with a predetermined point on a map of the area based on the acquired information; and the control unit associates an incentive that is more beneficial to at least one of a predetermined point determined to have a lower traffic load based on the traffic information and a predetermined point determined to have a lower population density based on the population information; and when the control unit determines that a vehicle of a user has passed a predetermined point, the control unit provides the user with the incentive.SELECTED DRAWING: Figure 2
Patent JP-2022064845-A (JP)
Title: Brain function improver
Inventor: NAKAYAMA YUYA
IPC: A23K20/111
Filed: 2021-08-19
Abstract: To provide a brain function improver which has an excellent effect of improving the brain function to enable prevention and/or treatment of a symptom or disease caused by deterioration of memory and learning capabilities, and has high safety without harmful side effects.SOLUTION: The brain function improver contains an alkylresorcinol represented by the general formula (I) in the figure as an active ingredient. One embodiment of the brain function improver contains a peak component in the partition chromatography for an alcohol extract of gramineous plant seeds, and the peak component contains the alkylresorcinol. (In the formula, R1 represents a saturated or unsaturated alkyl group, and R2 represents a hydrogen atom or methyl group.)SELECTED DRAWING: None
Patent JP-2021191290-A (JP)
Title: Improved modality for treatment of degenerative disease of retina
Inventor: KLIMANSKAYA IRINA
IPC: A61K48/00
Filed: 2021-08-23
Abstract: To provide an improved therapy for the retina.SOLUTION: According to the present invention, there are provided methods for improved cell-based therapies for retinal degeneration and for differentiating human embryonic stem cells and human embryo-derived cells into retinal pigment epithelium (RPE) cells and other retinal progenitor cells. In one embodiment of the present invention, a method for isolating RPE-like cells comprises the steps of (a) culturing hES cells in a medium supporting the growth of hES cells and transdifferentiation thereof into RPE-like cells; (b) selecting the cells of step (a) that exhibit signs of differentiation along the nervous system; (c) passaging the cells selected in step (b) using an enzyme selected from a group of trypsin, collagenase IV, collagenase I, and dispase until pigmented epithelial islets appear or the number thereof increases; and (d) selecting pigmented or non-pigmented cells passaged in step (c) for the establishment of high-purity RPE-like culture.SELECTED DRAWING: None
Patent JP-2021184836-A (JP)
Title: Electronic apparatus and program
Inventor: HATTORI TETSUYA
IPC: A63B71/06
Filed: 2021-08-30
Abstract: To provide a system, an electronic apparatus, and a program that make it possible to compare a self exercise state with an ideal exercise state corresponding to a target training level and to perform overall evaluation via a single training.SOLUTION: A cycle computer comprises a control unit, a sensor reception unit, a display unit 10, and the like. The sensor reception unit receives data transmitted from a heart beat sensor worn by a user. The control unit: stores the data from the heart beat sensor with a lapse time of exercise; calculates a heat beat distribution over the whole transit time on the basis of the stored maximum number of heat beats and the stored minimum number of heart beats; and displays the user's heat beat distribution and ideal heat beat distribution so that the distributions are comparable. The control unit further derives a stored lactic acid value on the basis of exercise intensity and exercise time and displays the value on the display unit.SELECTED DRAWING: Figure 30
Patent JP-2023035399-A (JP)
Title: Gas residual quantity management system and gas residual quantity management method
Inventor: YAMASHITA MASUMI
IPC: G16Y20/30
Filed: 2021-09-01
Abstract: To provide a gas residual quantity management system and a gas residual quantity management method capable of preventing gas shortage in a case of emergency while suppressing waste due to generation of unused gas.SOLUTION: A gas residual quantity management system includes: a gas container management unit for managing a capacity of a gas container installed in a customers house; a residual number-of-days estimation unit for estimating a residual number of days until gas shortage occurs in the gas container based on a use state of gas in the gas container in the customers house and a gas container capacity managed by the gas container management unit; a warranty days management unit for managing warranty days that are the number of days to be secured until gas shortage is reached being preset for each customers house; a number-of-days comparison unit for comparing the residual number of days estimated by the residual number-of-days estimation unit with the warranty days set by the warranty days management unit; and a notification unit for performing notification to prompt exchange of the gas container based on comparison results by the number-of-days comparison unit.SELECTED DRAWING: Figure 1
Patent JP-2023037060-A (JP)
Title: game machine
Inventor: KITADA SHOHEI
IPC: A63F7/02
Filed: 2021-09-03
Abstract: To improve game properties in a game machine capable of shifting to a b-time-shortening game state.SOLUTION: A game machine 10 executes a V winning jackpot game for opening or closing a special electric large winning hole 381 by entry of game balls into a V winning hole 383 of a special electric big winning device 38 that is opened by entry of game balls into a special electric start pocket 37 by soft rightward shooting, and sets the number of times of special pattern games required for generating a b-time-shortening game state after completion of a V winning jackpot game to the maximum value. In a special pattern jackpot game executed when a result of a jackpot lottery executed with entry of game balls into a first winning hole 314 or a second winning hole 315 as an opportunity is a jackpot, a jackpot signal is outputted to the outside of the game machine 10. In the meantime, when a V winning jackpot game is executed, a jackpot signal is not outputted to the outside of the game machine 10 but a V winning jackpot game signal differing from a jackpot signal capable of identifying a V winning jackpot game is outputted.SELECTED DRAWING: Figure 320
Patent JP-2021184993-A (JP)
Title: Calcium removal method and calcium removal equipment for calcium-containing waste water
Inventor: MAKITA NORIO
IPC: C02F1/58
Filed: 2021-09-08
Abstract: To provide a calcium removal method and a calcium removal facility for calcium-containing wastewater that can improve maintainability: in particular, when treating calcium-containing wastewater with a high calcium concentration, it is possible to facilitate the removal work of scales fixed to the members of a reaction tank of the calcium removal equipment, and by reducing the work frequency.SOLUTION: The method for removing calcium from calcium-containing wastewater according to the present invention introduces calcium-containing wastewater as treated water through at least one of a pipe or a predetermined tank 11, and the introduced calcium-containing wastewater is introduced into a reaction tank 12 in which the calcium-containing wastewater is reacted with carbonate to produce calcium carbonate, and a scale softening agent is added to at least one of the reaction tank 12, the predetermined tank 11, and the pipe, thereby softening the scale and facilitating its removal operation.SELECTED DRAWING: Figure 1
Patent JP-2023040692-A (JP)
Title: Vacuum cleaner and cleaning system
Inventor: SATO MASATOSHI
IPC: A47L9/10
Filed: 2021-09-10
Abstract: To provide a vacuum cleaner and cleaning system to be advantageous in facilitating the disposal of dust by reducing the frequency of dust disposal of the vacuum cleaner.SOLUTION: A vacuum cleaner includes: an electric blower for performing air suction and air exhaustion; a housing for storing the electric blower; a dust collection container to be detachable with respect to the housing; a dust collection cup to be detachable with respect to the dust collection container and storing dust sucked by the air suction of the electric blower; and a compression mechanism arranged in the dust collection container so as to compress the dust inside the dust collection cup. The dust collection cup includes: a first case; and a second case to be slidable with respect to the first case. When the second case is slidably moved with respect to the first case, the dust collection cup is extended/contracted so that the volume of the dust collection cup changes.SELECTED DRAWING: Figure 4
Patent JP-2021192384-A (JP)
Title: Electric connector
Inventor: KOBAYASHI HIROAKI
IPC: H01R12/91
Filed: 2021-09-13
Abstract: To provide an electric connector which has high reliability in connection between the connector and an object to be connected.SOLUTION: A movable spring 11c of a plug terminal of a plug connector 3 has spring force for elastic deformation in a fitting direction and an extracting direction made smaller than retaining force in the fitting direction and extracting direction between a plug contact part and a socket contact part 10c in a fitting state. When the plug contact part and the socket contact part 10c in stationary contact with each other are displaced in such a direction that the plug terminal and the socket contact part 10c come closer to each other, a mutual contact position thereof moves in the direction in which the plug terminal and the socket contact part 10c come closer to each other while the plug contact part mutually slides and moves together with the socket contact part 10c. When the plug terminal and the socket contact part 10c are displaced in a direction in which they are away from each other thereafter, the movable spring 11c can elastically deform while the plug contact part stays in press contact at a regular contact position P2 after mutually moving together with the socket contact part 10c.SELECTED DRAWING: Figure 20
Patent JP-2023041565-A (JP)
Title: Power conversion device
Inventor: SEKINE ATSUSHI
IPC: H02M7/48
Filed: 2021-09-13
Abstract: To provide a power conversion device whose cooling performance is improved.SOLUTION: A power conversion device obtained by storing a power conversion module in a housing comprises: a heater element included in the power conversion module; a cooling part for cooling the heater element; and an electronic component different from the heater element. In the housing, a vent hole is formed below the cooling part, and the electronic component is arranged in a space between the cooling part and the vent hole.SELECTED DRAWING: Figure 3
Patent JP-2022008400-A (JP)
Title: Client apparatus, display system, client apparatus processing method, and program
IPC: G09G5/36
Filed: 2021-09-15
Abstract: PROBLEM TO BE SOLVED: To allow multiple clients (viewers) to share their VR spaces with one another for communication. 
     SOLUTION: A server-distributed stream including a video stream obtained by encoding image data of a background image is received from a server. A client-transmitted stream including representative image meta information for displaying a representative image of another client is received from another client apparatus. The video stream is decoded to obtain the image data of the background image. The image data of the representative image is generated on the basis of the representative image meta information. Display image data is obtained by synthesizing the image data of the representative image on the image data of the background image. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023043326-A (JP)
Title: Posture correction tool and wearing method
Inventor: KATSUHIRA JUNJI
IPC: A61F5/01
Filed: 2021-09-16
Abstract: To provide a technique for performing efficient posture correction and reducing a load applied to a user's body.SOLUTION: A fixing part 3 is provided on each of a chest part of a wear part 1 for an upper body, lower parts of both armpits, and a back face part of an underpants part 2, therefore, an elastic member is attached so as to pass through these parts and the elastic member can be held in a tension state. A posture correction tool 100 assists a function of muscles by arranging the elastic member 200 along arrangement of the musculus latissimus dorsi connecting the armpit and a sacral region. In addition, by arranging the elastic member 200 along arrangement of a gluteus maximus muscle connecting the sacral region and a back face part of a thighbone, a function of the muscles is assisted and anteversion of a pelvis is promoted.SELECTED DRAWING: Figure 1
Patent JP-2023043649-A (JP)
Title: stator core
Inventor: KISHIMOTO FUMIAKI
IPC: H02K1/12
Filed: 2021-09-16
Abstract: To provide a stator core capable of suppressing deformation of a split core.SOLUTION: A stator core includes a split core 11 in which a plurality of core plates 30 are laminated. The plurality of split cores are arranged in a circumferential direction around an axis parallel to a lamination direction of the core plates. The core plate includes: a yoke portion 30P extending in the circumferential direction and including a bead portion 40 projecting in the lamination direction; and a teeth portion 30Q extending from the yoke portion toward a shaft with a width smaller than a width in the circumferential direction of the yoke portion. The bead portion includes a pair of parallel sides 40a and 40b that are spaced apart from both circumferential ends in the circumferential direction of the yoke portion and are longer than the width of the teeth portion.SELECTED DRAWING: Figure 4
Patent JP-2022003403-A (JP)
Title: Display device
Inventor: HATSUMI AKIRA
IPC: G09F9/35
Filed: 2021-09-21
Abstract: To suppress increase of manufacturing costs of a display module with a touch sensor.SOLUTION: A display device includes a first substrate, a second substrate, and liquid crystal between the first substrate and the second substrate. The display device comprises a display part, the display part including a sensor unit and pixels, the sensor unit including a first transistor, a first conductive film electrically connected to a gate of the first transistor and a second conductive film. At least a part of the first conductive film has a part overlapping at least a part of the second conductive film. The pixel includes a second transistor, and a pixel electrode electrically connected to the second transistor. At least a part of the pixel electrode has a part at least partially overlapping the first conductive film.SELECTED DRAWING: Figure 2