baber/WOPTO huggingface dataset:
Patent JP-2021159275-A (JP)
Title: Stent and catheter stent system
Inventor: SHOBAYASHI YASUHIRO
IPC: A61B17/22
Filed: 2020-03-31
Abstract: To provide a stent that can increase a blood clot recovery rate more than before.SOLUTION: A stent 11 is pushed out from a catheter inside a blood vessel to capture a blood clot. The stent is configured to deploy while rotating after being pushed out from the catheter.SELECTED DRAWING: Figure 1
Patent JP-2021162217-A (JP)
Title: Connection member and duct
Inventor: TAKAHASHI NAOSUMI
IPC: F24F13/02
Filed: 2020-03-31
Abstract: To provide a connection member that can effectively support a plate when pressure inside a duct becomes positive or negative.SOLUTION: A connection member 20 comprises: a first holding part 21A having a first holding plate 25A and a second holding plate 26A arranged with an interval in a first direction X; a second holding part 21B having a third holding plate 25B and a fourth holding plate 26B arranged with an interval in a second direction Y intersecting the first direction; and a connection part 22 connecting the end part of a first side Y1 in the second direction in the first holding part and the end part of a first side X1 in the first direction in the second holding part. The second holding plate is arranged on the first side in the first direction with respect to the first holding plate. The fourth holding plate is arranged on the first side in the second direction with respect to the third holding plate. The first holding plate is longer in the second direction than the second holding plate, and the third holding plate is longer in the first direction than the fourth holding plate.SELECTED DRAWING: Figure 3
Patent JP-2021161970-A (JP)
Title: Controller of internal combustion engine
Inventor: HATA RYUICHI
IPC: F02D43/00
Filed: 2020-03-31
Abstract: To effectively suppress adhesion of soot to a piston crown surface.SOLUTION: A controller of an internal combustion engine comprises an injector control unit that controls an injector to inject the same amount of fuel plural times with a predetermined time interval Δt within a range from an intake top dead center where an intake stroke starts to a compression top dead center where a compression stroke ends. The injector control unit has an interval setting unit that sets the predetermined time interval Δt, and the interval setting unit sets the predetermined time interval Δt so that a spray length from the injector to the spray tip of fuel injected is shorter than a spray length L1 at the time of performing a single injection, within the above range by a predetermined ratio or more.SELECTED DRAWING: Figure 24
Patent JP-2021161301-A (JP)
Title: Coke production method and adjustment method of raw coal for coke production
Inventor: NOMURA SEIJI
IPC: C10B57/00
Filed: 2020-04-01
Abstract: To provide a coke production method which lowers a nitrogen concentration.SOLUTION: A layer CL1 comprised by a first raw coal and a layer CL2 comprised by a second raw coal are formed in a coke oven carbonization chamber 1. The first raw coal and the second raw coal satisfy conditions indicated by formulas (I)-(III). Nc1 and Nc2 denote nitrogen concentrations [mass%] in the first and second raw coals, Nth1 and Nth2 denote thresholds [mass%] relating to nitrogen concentrations, MF1 and MF2 denote maximum fluidities [-] of the first and second raw coals, MFth denotes a threshold [-] relating to the maximum fluidities, Mc1 denotes an MgO concentration [mass%] in the first raw coal, and Mth denotes a threshold [mass%] relating to the MgO concentration.SELECTED DRAWING: Figure 1
Patent JP-2021164522-A (JP)
Title: Game machine
Inventor: MIYAOKA TAKAO
IPC: A63F7/02
Filed: 2020-04-06
Abstract: To provide a game machine that can increase a player's expectation even when reservation display indicating that the expectation is low is displayed.SOLUTION: Reservation display 80 includes normal reservation and change reservation. The change reservation includes multiple types of display modes according to the expectation. A Pachinko machine determines display 83, which is the reservation display 80 with the lowest expectation to be suggested out of the change reservation as demotion reservation. The Pachinko machine determines the display 81, which is the reservation display 80 suggesting the expectation lower than the expectation suggested by the demotion reservation out of the change reservation as promotion reservation. The Pachinko machine executes a reservation display performance for giving the player the impression that the expectation has moved from the demotion reservation to the promotion reservation. The Pachinko machine changes the display mode of the demotion reservation to the normal reservation, which has a lower expectation than that of the change reservation, in the reservation display performance. In addition, the Pachinko machine changes the display mode of the promotion reservation to the type for suggesting a higher expectation than that has been displayed.SELECTED DRAWING: Figure 32
Patent JP-2021165213-A (JP)
Title: Mold plate, and device and method for manufacturing quartz glass crucible
Inventor: ISHIHARA YUTAKA
IPC: C30B15/10
Filed: 2020-04-06
Abstract: To provide a mold plate capable of changing a shape of a precursor powder-molded body in a mold flexibly while meeting various customer demands, so that improvement in productivity, saving of a raw material, and reduction of wastes are achieved.SOLUTION: A device for manufacturing a quartz glass crucible includes: a mold; and precursor powder-supplying means, wherein the device manufactures the quartz glass crucible by molding the precursor powder supplied to the inside of the mold into a crucible-shaped precursor powder-molded body and then melting the precursor powder-molded body. A mold plate used for molding the precursor powder-molded body includes: a mold plate body; and an edge plate detachably attached to the mold plate body, wherein the edge plate has a shape corresponding to a shape of a surface in an upper end part of the precursor powder-molded body, in a position where the mold plate faces the upper end part of the precursor powder-molded body when the mold plate is arranged on the inside of the mold.SELECTED DRAWING: Figure 1
Patent JP-2020194155-A (JP)
Title: Electronic apparatus, accessory and system
Inventor: ENDO YOSAKU
IPC: G03B17/02
Filed: 2020-04-07
Abstract: To firmly fix an electronic apparatus main body with an accessory such as a grip as well as electrically connecting both of them easily and securely.SOLUTION: One of an accessory and an electronic apparatus main body includes, at a first attachment part facing the other of the accessory and the electronic apparatus main body: a first screw part; a first electric connection part configured to be electrically connected with the other; and a first engagement part configured to engage with the other. The other includes, at a second attachment part facing the one: a second screw part configured to be screwed to the first screw part; a second electric connection part configured to be electrically connected with the first electric connection part; and a second engagement part configured to engage with the first engagement part. When the first screw part and the second screw part are screwed together, the first engagement part and the second engagement part are engaged and the first electric connection part and the second electric connection part are electrically connected.SELECTED DRAWING: Figure 7
Patent JP-2021171962-A (JP)
Title: Heat-sealing film and packaging material
Inventor: ITO YOSHIMI
IPC: B65D65/40
Filed: 2020-04-22
Abstract: To provide a heat-sealing film that has excellent recyclability and can reduce an environmental burden, and that can provide a strong heat-sealing strength in a short crimping time and has heat resistance to withstand retort processing at a high temperature, and to provide a packaging material.SOLUTION: There is provided heat-sealing films 10 and 10', in which thermoplastic polyester resin layers 12 and 12' including a thermoplastic polyester resin containing poly-oxyalkylene glycol as a diol component are provided on one side or both sides of base material layers 11 and 11', and the thermoplastic polyester resin is a material in which after the material is melted and then quenched to -50°C at a speed of 200°C/min, a glass transition temperature (Tg) observed when the temperature is raised at 10°C/min is 50°C or less, a melting point (Tm) is 150°C or higher, and a heat of fusion ΔH exceeds 0 J/g and is 20 J/g or less.SELECTED DRAWING: Figure 1
Patent JP-2021172480-A (JP)
Title: Chain conveyor, incineration facility and melting facility
Inventor: NAKAMURA YUICHI
IPC: B65G43/02
Filed: 2020-04-24
Abstract: To provide a chain conveyor allowing for detecting a difference in elongation between left and right chains during operation.SOLUTION: A chain conveyor comprises a drive unit and a follower unit, left and right, one pair of chains stretched between the drive unit and the follower unit, a plurality of flights arranged in line along the left and right, one pair of chains and fixed between the left and right, one pair of chains, left and right, one pair of distance sensors directed to a position through which the flight is to pass, and an arithmetic section that calculates a distance between adjacent flights at left and right, two points based on a measurement result of the left and right, one pair of distance sensors and calculates a difference in elongation between the left and right, one pair of chains from the result of calculation.SELECTED DRAWING: Figure 1
Patent JP-2021175137-A (JP)
Title: Imaging apparatus
Inventor: ITO KEITA
IPC: H04N5/3745
Filed: 2020-04-28
Abstract: To obtain an imaging apparatus that can improve the image quality of a captured image.SOLUTION: An imaging apparatus according to the present disclosure includes a plurality of circuits including a light receiving circuit that generates a pixel signal according to the amount of received light, a comparator that generates a first comparison signal by comparing the pixel signal with a reference signal having a lamp waveform, a delay circuit that generates a second comparison signal by delaying the first comparison signal, a selection circuit that selects one of the first comparison signal and the second comparison signal, and outputs the selected signal as a third comparison signal, a latch circuit that latches a time code at a timing on the basis of the third comparison signal, and a control unit that controls the operation of the selection circuit in each of the plurality of pixel circuits.SELECTED DRAWING: Figure 4
Patent JP-2020203823-A (JP)
Title: Fluorescent ceramic producing method and fluorescent ceramic
Inventor: KUDO TADATAKA
IPC: C04B35/64
Filed: 2020-05-01
Abstract: To provide ceramics having new properties.SOLUTION: A method for producing fluorescent ceramics, which is characterized in that a material that consists mainly of zirconium oxide and is in the form of a pressed powder, temporarily sintered body or sintered body is subjected to predetermined electric field while being heated in a predetermined temperature range to produce ceramics with fluorescent properties. Fluorescent ceramics obtained by the method are also disclosed.SELECTED DRAWING: Figure 2
Patent JP-2021177946-A (JP)
Title: Game machine
Inventor: NAKAMURA KEN
IPC: A63F7/02
Filed: 2020-05-13
Abstract: To provide a game machine which can improve the interest in a game.SOLUTION: There are a case in which it is controlled to a high probability state and a ball entry rate improved state until a first specific frequency of drawing pattern variation games are executed without a jackpot after an end of a jackpot game, and a case in which it is controlled to a low probability state and the ball entry rate improved state until a second specific frequency of drawing pattern variation games are executed without the jackpot after the end of the jackpot game. The second specific frequency is a frequency larger than the first specific frequency.SELECTED DRAWING: Figure 12
Patent JP-2021178567-A (JP)
Title: Webbing wind-up device
Inventor: UCHIBORI HAYATO
IPC: B60R22/46
Filed: 2020-05-13
Abstract: To provide a webbing wind-up device in which a stopper can stably move to a part bitten or pierced by a teeth portion of a rotary member in a moving member.SOLUTION: If a longitudinal tip end portion of a stopper body 102 of a stopper 100 of a webbing wind-up device 10 enters a rotation locus of a first tooth 34 or a second tooth 40 of a rotary member 28, the first tooth 34 or the second teeth 40 is engaged with the longitudinal tip end portion of the stopper body 102, thereby stably moving the stopper 100 to a part bitten or pierced by the first tooth 34 or the second tooth 40 of the rotary member 28 in a moving member 64.SELECTED DRAWING: Figure 8
Patent JP-2021181067-A (JP)
Title: Wastewater treatment apparatus
Inventor: DATE MASAKI
IPC: C02F3/12
Filed: 2020-05-20
Abstract: To provide a wastewater treatment apparatus with suppressed degradation of treatment performance.SOLUTION: A wastewater treatment apparatus is assembled with a biological treatment tank for performing decomposition treatment of a pollutant in wastewater by using a microorganism, and at least one chamber into which at least one of an air and water is taken and which is positioned neighboring to an outer periphery of the biological treatment tank in a view from the vertical direction. The biological treatment tank includes a particular part satisfying the condition that, in a cross section of the biological treatment tank in the horizontal direction, a sum total of a length of a part neighboring to each neighboring chamber to a length of an outer periphery perimeter of the biological treatment tank is 75% or over.SELECTED DRAWING: Figure 4
Patent JP-2021182530-A (JP)
Title: Gas circuit breaker
Inventor: TAMAI KOTARO
IPC: H01H33/70
Filed: 2020-05-20
Abstract: To provide a gas circuit breaker that can maintain good arc extinguishing performance even after repeated current cutoff operations.SOLUTION: A nozzle 20 through which a movable contact 12 is inserted has a function to set an inner passage 20x communicating with a puffer chamber 14 from a substantially closed state to an open state in an operation process in which the movable contact 12 is separated from a fixed contact 11 during an opening operation, and shift from the filling operation of insulating gas G to the ejection operation in the puffer chamber 14. In the nozzle 20 having such a function, a low wear member 23 having a lower degree of wear due to the heat of arc A than the nozzle body 21 portion is provided in a ring shape along the circumferential direction on the inner side surface 20c of a throttle portion 20c2 provided in the axial center portion of the inner side surface 20c.SELECTED DRAWING: Figure 3
Patent JP-2021186814-A (JP)
Title: Punch press and processing method of the same
Inventor: KAWAMOTO KEIJI
IPC: B30B15/14
Filed: 2020-05-26
Abstract: To sufficiently prevent breakage due to press-loads of a principal member of a punch press including an electric motor and of a die, while enhancing productivity of the punch press.SOLUTION: A punch press 10 comprises an electric motor 32, and a ram 40 that is moved up and down through power converting mechanisms 28 and 44 by driving of the electric motor 32. A torque limit value setting part 60 sets and memorizes a torque limit value based on maximum motor torque for generating maximum applied pressure for each processing condition for predetermined punch-processing. A torque limiter control part 70 compares a detected value detected by a current detecting part 64 with a current value corresponding to the torque limit value set and memorized by the torque limit value setting part 60 to monitor whether the detected value is over the current value corresponding to the torque limit value.SELECTED DRAWING: Figure 4
Patent JP-2021189664-A (JP)
Title: Business management device, business management system, business management method, computer program for business management, and recording medium
Inventor: NAKANO TOMOKO
IPC: B65G1/137
Filed: 2020-05-28
Abstract: To provide a business management device that performs management of hazardous materials as defined by the Fire Defense Law and management of poisonous substances, poisonous substances and deleterious substances as defined by the Deleterious Substances Control Low with one kind of IC tags, and a business management system, a business management method, a computer program for business management, and a recording medium.SOLUTION: A business management device selectively executes a first type of business processing using an identification code acquired from a single IC tag 401 which performs wireless communication based on radio waves, and a second type of business processing using identification codes acquired collectively from one or two or more IC tags 401 which perform wireless communication based on radio waves in the same frequency band as that of the IC tag 401. During the first type of business processing, the identification code read from the IC tag 401 by readers 211 and 311 at a first RF power is received. During the second type of business processing, the identification code read from the IC tag 401 at a second RF power stronger than the first RF power by the reader 311 is received.SELECTED DRAWING: Figure 1
Patent JP-2021187082-A (JP)
Title: Resin molding methods, molds, and resin molded products
Inventor: SAKAMOTO YOSHINORI
IPC: B29C33/04
Filed: 2020-06-01
Abstract: To prevent differences in the process of solidification of molten resin between thick-walled and thin-walled parts of a resin molded product.SOLUTION: Adjust the temperature distribution of the mold 1 so that the temperature of the transfer surface of the mold 1 corresponding to the thick-walled portion 106a of the resin molded product 106 is lower than that of the transfer surface of the mold 1 corresponding to the thin-walled portion 106b. The molten resin is injected into the inside of the temperature-adjusted mold 1.SELECTED DRAWING: Figure 1
Patent JP-2021187119-A (JP)
Title: Rubber bonded body and method for manufacturing rubber bonded body
Inventor: WATANABE MASANAO
IPC: C08J7/043
Filed: 2020-06-03
Abstract: To provide a method for manufacturing a rubber bonded body in which diene-based vulcanized rubber and a base material are strongly bonded without using an adhesive.SOLUTION: A rubber bonded body 1 is provided, comprising: a base material 2 having a resin base material body 2a and a silica thin film 2b formed on the resin base material body; and diene-based vulcanized rubber 3 which is laminated directly on the silica thin film of the base material and is a vulcanized body of first diene-based rubber including a diene-based rubber component and silica fine particles. Or the first diene-based rubber includes silicone rubber. A content of the silica fine particles is 0.5 pts.mass or more in 100 pts.mass of the first diene-based rubber.SELECTED DRAWING: Figure 1
Patent JP-2021189142-A (JP)
Title: Inspection device of fuel cell separator
Inventor: ITAKURA TAKUYA
IPC: G01N21/892
Filed: 2020-06-04
Abstract: To provide an inspection device of a fuel cell separator which can improve the inspection accuracy by preventing stain from being erroneously recognized as irregularities and enabling execution of inspection based on correct irregularity information.SOLUTION: A separator inspection device 1 comprises: a first optical detection unit 10 which has bar illumination 11 and detects a first image about the appearance of a fuel cell separator S by irradiating the fuel cell separator S with the bar illumination 11; a second optical detection unit 20 which has dome illumination 21 and detects a second image about the appearance of the fuel cell separator S by irradiating the fuel cell separator S with the dome illumination 21; and an image processing unit which generates a difference image between the first image and the second image on the basis of the first image and the second image.SELECTED DRAWING: Figure 1
Patent JP-2021192173-A (JP)
Title: Information management system and information management method thereof
Inventor: TANUMA IWAO
IPC: G06Q50/30
Filed: 2020-06-05
Abstract: To provide an information management system and an information management method for managing information on a vehicle and a user thereof.SOLUTION: The information management system includes a plurality of data management units (external systems) that manage to associate vehicle information or user information with a plurality of management data associated with at least one of a vehicle or a user, a data analysis unit that sends a first request including each information and index, and a data coordination management unit that makes the vehicle information or user information and index and the vehicle information and user information subjected to change from moment to moment correspond to each other, makes the index and each data management unit correspond to each other to manage the same, and when receiving the first request, sends a second request to the data management unit that satisfies the first request. The data management unit that has received the second request, extracts the management data that satisfies the second request, and sends it to the data coordination management unit. The data coordination management unit calculates an index value based on the received management data and sends it to the data analysis unit. The data analysis unit executes data analysis based on a calculation result of the received index value.SELECTED DRAWING: Figure 2
Patent JP-2021193059-A (JP)
Title: Sizing agent for glass long fiber
Inventor: HAYASHI TETSUYA
IPC: C03C25/002
Filed: 2020-06-08
Abstract: To provide a sizing agent for a glass long fiber, which comprises an acrylic resin as a film-forming component, exhibits excellent effect of inhibiting fluff generation, and can imparting excellent heat-cleaning properties even under a low-temperature condition.SOLUTION: A sizing agent for a glass long fiber comprises (A) an acrylic resin, (B) fats and oils, and (C) a cationized cellulose and/or polyoxyethylene alkyl ether.SELECTED DRAWING: None
Patent JP-2020147377-A (JP)
Title: Can lid
Inventor: KLAUS THIELEN
IPC: B65D17/347
Filed: 2020-06-08
Abstract: To provide a can lid, while maintaining high quality air-tight and liquid-tight closure, whose functionality is much improved, in particular, opening process is easy, force required to open is reduced, manufacturing of the can lid is simplified by structural design, resulting in a low price, and automatic assembly is substantially more convenient than before.SOLUTION: The can lid is made of plastic and has a collar part (5) and a lid receiving part (10) that are joined together by a snap-type latching bond. A closed tear line itself is formed as a partially perforated or toothed separation line. Leak tightness is ensured by a sealing film provided inside a lid cover.SELECTED DRAWING: Figure 3
Patent JP-2020203876-A (JP)
Title: Patch substrate and patch
Inventor: HANAOKA HIROKATSU
IPC: D04H1/492
Filed: 2020-06-11
Abstract: To provide a patch that resists being peeled off during its use and prevents a functional component under application from exuding, and a patch substrate that can realize the patch.SOLUTION: A patch substrate has a fiber sheet and is 0.48 mm or less in thickness, with a value of (permeability of patch substrate)/(thickness of patch substrate) being more than 0 and less than 431. In the patch substrate, preferably, a value of (permeability of patch substrate)×(thickness of patch substrate) is more than 0 and less than 109. A patch has the patch substrate.SELECTED DRAWING: Figure 1