baber/WOPTO huggingface dataset:
Patent JP-2020079411-A (JP)
Title: Polyisocyanate mixture, coating composition, and coating film
Inventor: YAMAUCHI MICHIKAZU
IPC: C09D175/06
Filed: 2020-02-18
Abstract: To provide a polyisocyanate mixture excellent in physical properties of a coating film.SOLUTION: A polyisocyanate mixture includes: a triisocyanate compound (A) represented by general formula (I); and a polyisocyanate (B) obtained from at least one diisocyanate selected from the group consisting of aliphatic diisocyanate, alicyclic diisocyanate, and aromatic diisocyanate. The polyisocyanate (B) is a polyisocyanate (B1) having a number average molecular weight from 850 to 5000 inclusive, which is obtained from an aliphatic diisocyanate. The average number of isocyanate groups is from 3.5 to 8 inclusive.SELECTED DRAWING: None
Patent JP-2021130622-A (JP)
Title: Dental composite material and method for producing the same
Inventor: IKOMA TOSHIYUKI
IPC: A61K6/853
Filed: 2020-02-19
Abstract: To provide an artificial tooth that resists breaking such as cracking and has a long service life.SOLUTION: A dental composite material has a porous body coated with bio glass, and impregnated with resin.SELECTED DRAWING: None
Patent JP-2021130584-A (JP)
Title: Crystal substrate and method for manufacturing the same
Inventor: SARAYAMA SHOJI
IPC: H01L21/205
Filed: 2020-02-20
Abstract: To provide a technique for further reducing a dislocation density in a crystal substrate formed of a group III nitride.SOLUTION: A crystal substrate comprises a first crystal formed of a group III nitride single crystal and a second crystal grown on the first crystal and formed of a group III nitride single crystal. The second crystal includes an intermediate layer including a plurality of closed spaces including alkali metal; the intermediate layer has a plurality of closed-space columns formed by arranging the plurality of closed spaces on each of a plurality of linear crystal defects included in the second crystal; and when choosing a certain closed-space column in the plurality of closed-space columns, choosing first and second closed spaces included in the closed-space column and setting heights from the first and second closed spaces to the first crystal to h1 and h2, respectively; a plurality of the other closed-space columns having closed exists at the same height as h1 and h2.SELECTED DRAWING: Figure 12
Patent JP-2021131751-A (JP)
Title: Data management system, management method, and management program
Inventor: DOJI ATSUSHI
IPC: G06F30/20
Filed: 2020-02-20
Abstract: To manage and utilize data for boundary information between members.SOLUTION: A management system comprises: a design database (3) in which member identification information, member coordinates, and member shapes concerning construction members constituting a structure are stored; a management member selection section (5) for selecting a management member to be managed out of the construction members stored in the design database; a relation member selection section (6) for selecting a relation member adjacent to the management member from the design database; a boundary information creation section (7) for selecting an adjacent point between the management member and the relation member, and associating, as to the adjacent point, identification information of the adjacent point, adjacent point coordinates, an adjacent point shape, the member identification information of the management member, and the member identification information of the relation member, as boundary information; and a comparison result database (20) for storing information that is associated by the boundary information creation section.SELECTED DRAWING: Figure 1
Patent JP-2021134796-A (JP)
Title: Check valve
Inventor: FUJITA GENKI
IPC: E03C1/12
Filed: 2020-02-21
Abstract: To provide a check valve configured to always close a flow path, which is easy to open even with a small amount of fluid from the upstream, and even when a large amount of fluid occurs, can cope with it quickly.SOLUTION: A check valve is composed of a flow path for fluid, a valve seat part provided around the flow path for fluid, and a valve body that prevents fluid from passing from the downstream side by contacting the valve seat part, and comprises an opening/closing mechanism that allows fluid from the upstream side to pass through and makes a first opening state by separating the valve body from the valve seat part, and an expansion mechanism that makes a second opening state of making the flow path for fluid wider than the first opening state when the opening/closing mechanism is opened.SELECTED DRAWING: Figure 1
Patent JP-2020097110-A (JP)
Title: Punching scrap removal female die
Inventor: OTSUKA TETSUO
IPC: B26F1/44
Filed: 2020-02-25
Abstract: To provide a punching scrap removal female die which can easily perform processing for forming a vent hole or the like for removal of a punching scrap in a substrate by use of, for example, a cutter knife or the like, which can be inexpensively manufactured while assuring a physical strength thereof, and which can be easily assembled without breaking the substrate.SOLUTION: A punching scrap removal female die 1 comprises: a substrate 2 which supports parts other than a part which becomes a punching scrap in a material sheet when pulling out and removing the punching scrap from the material sheet after punching; a leg member 3 which supports the substrate 2; and a fastening tool 4 which fastens the substrate 2 and the leg member 3. In the punching scrap removal female die, the substrate 2 is so configured in such a manner that paper sheets 6, which form a plate surface on both of front and rear surfaces of an intermediate layer comprising a tabular honeycomb core 5 made of paper, and a collar member, which regulates a fastening amount of the fastening tool 4, is provided.SELECTED DRAWING: Figure 1
Patent JP-2021136503-A (JP)
Title: Processing device, processing program, and processing method
Inventor: IWASHITA MASAHITO
IPC: H04B7/15
Filed: 2020-02-25
Abstract: To make it easy to change the behavior of an application.SOLUTION: In a relay device 30, an advanced BS broadcast compatible tuner 31 receives a TLV stream 100 including application assets 104A and 104B and a MMT-SI 105, and a file identification unit 32A uses the MMT-SI 105 included in the TLV stream 100 to identify a file to be rewritten from the application assets 104A and 104B included in the TLV stream 100, a file rewriting unit 32B rewrites the file to be rewritten, and an advanced BS broadcast relay facility 33 sends out the TLV stream after the file is rewritten.SELECTED DRAWING: Figure 1
Patent JP-2021133381-A (JP)
Title: Heat exchanger manufacturing method
Inventor: HORI HISASHI
IPC: B23K20/12
Filed: 2020-02-25
Abstract: To provide a heat exchanger manufacturing method by which a heat exchanger can be manufactured at low cost.SOLUTION: This method includes a main joining process in which a tip side pin F3 of a rotary tool F is inserted in an outer peripheral surface 11f of an extrusion perforated pipe 2, and in the state that an outer peripheral surface of the tip side pin F3 is slightly brought into contact with a step inclined plane 23b of a lid body 3 and an outer peripheral surface of a base end side pin F2 is brought into contact with the outer peripheral surface 11f of the extrusion perforated pipe 2, a second aluminum alloy is so made as to flow in a gap, and simultaneously, to go around the outer peripheral surface 11f of the extrusion perforated pipe 2 at a prescribed depth along a set movement route L1 that is set on the extrusion perforated pipe 2 side with respect to a butt part J1, thereby frictionally stirring the butt part J1. In the main joining process, the extrusion perforated pipe 2 and the lid body 3 are rotated or moved in parallel by use of a pair of holding parts 32 while pressing and holding lid bodies 3A, 3B from both outer sides by the pair of holding parts 32, thereby frictionally stirring the extrusion perforated pipe 2 and the lid body 3.SELECTED DRAWING: Figure 10
Patent JP-2021136144-A (JP)
Title: Switch device
Inventor: OISHI KAZUKI
IPC: H01H21/04
Filed: 2020-02-27
Abstract: To make it possible to return a switching switch in a second state to a first state before switching without fail and to prevent the switching switch from being forgotten to return.SOLUTION: An inspection box 50 of an in-cage control panel 40 includes an inspection switch 51 and an audio disconnection switch 52, which switch an inspection mode of an elevator between an off state and an on state and switch covers 51C, 52C detachable provided to back wall portion 50b so that the inspection switch 51 and audio disconnection switch 52 maintain the off state.SELECTED DRAWING: Figure 3
Patent JP-2021134395-A (JP)
Title: Precipitation-hardening martensitic stainless steel
Inventor: MAEDA DAIKI
IPC: C22C38/00
Filed: 2020-02-27
Abstract: To provide a precipitation-hardening martensitic stainless steel that maintains toughness and a higher strength through the execution of an aging heat treatment.SOLUTION: A precipitation-hardening martensitic stainless steel comprises the following on a mass% basis: C: 0.01-0.10%, Si: 1.0-2.0%, Mn: 0.50-1.50%, P: not more than 0.04%, S: not more than 0.01%, Ni: 6.0-8.0%, Cr: 12.0-15.0%, Mo: 0.50-1.50%, Cu: 0.40-1.20%, Ti: 0.20-0.50%, Nb: 0.05-0.40%, N: 0.001-0.02%, Al: 0.001-0.2%, and O: 0.0001-0.01%, with the balance being Fe and inevitable impurities. A Cu phase and a Ni16(Ti,Nb)6Si7 intermetallic compound phase are distributed in the precipitation-hardening martensitic stainless steel, wherein the Nb in the intermetallic compound phase is 0.2-3.0 (at%).SELECTED DRAWING: Figure 1
Patent JP-2021135210-A (JP)
Title: Location system
Inventor: MATSUDA KO
IPC: G01S5/02
Filed: 2020-02-28
Abstract: To provide a location system capable of surely locating an object.SOLUTION: A management system 100 for locating a high lift work vehicle 9 includes: fixed beacon terminals 1 that are arranged at a plurality of places in a target area; a moving beacon terminal 2 that is attached to the high lift work vehicle 9, and receives a fixed beacon side signal transmitted from the fixed beacon terminal 1, and transmits at least a fixed beacon ID indicating the fixed beacon terminal 1 that has transmitted the received fixed beacon side signal and a moving beacon ID indicating itself; a receiving device 3 that receives the fixed beacon ID and the moving beacon ID transmitted from the moving beacon terminal 2; and a specifying unit that specifies a position of the high lift work vehicle 9 based on at least position information of the fixed beacon terminal 1 and the fixed beacon ID and the moving beacon ID received by the receiving device 3.SELECTED DRAWING: Figure 1
Patent JP-2021133979-A (JP)
Title: spacer
Inventor: KONO MIYUKI
IPC: B65D85/64
Filed: 2020-02-28
Abstract: To provide a spacer capable of easily assembling.SOLUTION: A spacer 1 includes a single sheet material, and a base part casing 4 and a first end casing 6 are formed by superposing a first face and a fifth face; a base part is connected to a first end part by a first connection part which is a side of either one face of the first face and the fifth face, and the base part includes a first notch part formed on at least two faces other than faces including the first connection part out of the first face to the fifth face; the base part and the first end part separate sides of faces other than faces connected by the first connection part from each other to rotate the first end casing by a predetermined angle with the first connection part as a first rotation axis and insert them into the first notch part of the base part casing to form an approximate L-shape by the base part casing and the first part casing.SELECTED DRAWING: Figure 1
Patent JP-2021133982-A (JP)
Title: Cap for bottle mouth
Inventor: OGASAKA YUTA
IPC: B65D41/62
Filed: 2020-02-28
Abstract: To provide a cap for a bottle mouth capable of achieving inhibition of expansion and deformation of a seal cylindrical part caused by an increase in an internal pressure of a bottle body to prevent a plug from being opened and making it easy to open the plug.SOLUTION: The cap for a bottle mouth includes a plug 20 fitted to a bottle mouth part 31 and a seal cylindrical part 3 for sealing the bottle mouth part 31 together with the plug 20. The seal cylindrical part 3 includes a coating top part 3A for covering the plug 20, a coating trunk part 3B for covering the bottle mouth part 31 and a plug-opening belt body 16 having a knob part 17 and demarcated by a weakened part 10 formed so as to be breakable. The weakened part 10 includes a horizontal weakened part 11 arranged between the coating top part 3A and the coating trunk part 3B, a first inclined weakened part 12 arranged between the horizontal weakened part 11 and the knob part 17, and a second inclined weakened part 13 arranged between a start-to-tear end part Q1 and a stop-to-tear end part Q2. A plurality of reinforcement ribs L projecting to an outside in a radial direction on a groove bottom part 13A of the second inclined weakened part 13 and arranged in series along an opening direction α is formed at a position in the vicinity of the stop-to-tear end part Q2.SELECTED DRAWING: Figure 1
Patent JP-2021138831-A (JP)
Title: Resin fine particles and method for producing the same
Inventor: NODA MOMOKA
IPC: C08L33/04
Filed: 2020-03-04
Abstract: To provide resin fine particles which, when added to various resin films, can maintain transparency of the films while imparting an antiblocking effect.SOLUTION: The resin fine particles satisfy the following requirements (a)-(c): (a) a resin constituting the resin fine particles contains 3-95 mass% of a structural unit derived from a monofunctional ester-based monomer having one or more aromatic rings and one ethylenically unsaturated group in the molecule based on all the structural units, and 3-50 mass% of a structural unit derived from a polyfunctional monomer having two or more ethylenically unsaturated groups in the molecule based on all the structural units; (b) the average primary particle diameter is 50-800 nm; and (c) the conductivity of an aqueous dispersion obtained by dispersing 1 pt.mass of the resin fine particles in 20 pts.mass of distilled water is 1-200 μS/cm.SELECTED DRAWING: None
Patent JP-2021139078-A (JP)
Title: Cap
Inventor: NODA HISAHIRO
IPC: A42C5/04
Filed: 2020-03-09
Abstract: To provide a well-ventilated cap.SOLUTION: There is provided a cap 1, including: a crown body 10 that covers a human head; a left elastic member 11a arranged on a skin side on a left side of a head of the crown body 10; and a right elastic member 11b arranged on the skin side on a right side of the head of the crown body 10, in which a first gap 12 exists between the left elastic member 11a and the right elastic member 11b, and the first gap 12 and outside of the crown body 10 communicate with each other through a first hole 13 having a diameter of 5 mm or more formed in the crown body 10.SELECTED DRAWING: Figure 2
Patent JP-2021142993-A (JP)
Title: Bung
Inventor: KAMEDA KATSUMI
IPC: B65D41/04
Filed: 2020-03-11
Abstract: To provide a bung easy to open and having high sealability.SOLUTION: A bung 1 has a spout 21, and a cap 10 having a top surface part 11 closing a wall surface part 12 and one end of the wall surface part 12 and opening the other end. An inner ring 15 extending in the same direction as the wall surface part 12 is formed on a rear surface of the top surface part 11 of the cap with an interval from the wall surface part 12. The spout 21 has a rubbing surface 27 positioned in an inner side from an inner peripheral surface of the spout 21, rubbingly abutting on an outer peripheral surface of the inner ring 15, when the cap 10 is axially aligned to the spout 21 and screwed to the spout 21. A contact ring 14 is provided on the rear surface of the top surface part 11 of the cap, which abuts on an upper surface 28 of the spout positioned at the top surface part 11 side of the cap from the rubbing surface 27, and axially pushes the spout 21. The contact ring 14 abuts on the upper surface 28 of the spout 21 at an inner side from the inner peripheral surface of the spout 21.SELECTED DRAWING: Figure 2
Patent JP-2021143649-A (JP)
Title: Cooling device for engine
Inventor: MORIOKA RYO
IPC: F01P3/12
Filed: 2020-03-13
Abstract: To more accurately suppress a temperature drop of an exhaust manifold.SOLUTION: A cooling device for an engine comprises: an engine body cooling circuit A that cools an engine body 10 by circulation of a refrigerant; a refrigerant jacket 20 that cools an exhaust manifold 5 by passage of the refrigerant; a first connection passage 15 that branches from the engine body cooling circuit A and leads to the refrigerant jacket 20; a second connection passage 17 that is led out from the refrigerant jacket 20 and joins to the engine main body cooling circuit A; on-off valves 23, 22 provided in the first connection passage 15 or the second connection passage 17; and valve control means 41 for controlling the on-off valves 23, 22. The valve control means 41 closes the on-off valves 23, 22 when the engine is started.SELECTED DRAWING: Figure 1
Patent JP-2021146342-A (JP)
Title: Casting core manufacturing apparatus
Inventor: NAKAMURA NOBUHIRO
IPC: B22C9/02
Filed: 2020-03-16
Abstract: To manufacture a simple sealed hollow core of one layer structure.SOLUTION: Mold sands L are blown into a core molding chamber 3 of a metal mold 1 for forming a core from a mold sand blow port 2 provided on an upper side of the metal mold 1 for forming a core to fill the mold sands L in the core molding chamber 3, outside mold sands L1, that contact a heated inner wall 3a of the core molding chamber 3, of the molds sands L filled in the core molding chamber 3 are thermally cured to form a core outline layer 4 by the thermally cured outside mold sands L1, uncured inside mold sands L2, that are filled inside the core outline layer 4, are discharged to lower exterior from the mold sand blow port 2 which is so made as to face downward in such a manner that the metal mold 1 for forming a core is rotated so that the mold sand blow part 2 faces downward, thereby forming a hollow part 7, the uncured inside mold sands L2, that are being discharged from the mold sand blow port 2, are heated by a heated blocking metal mold 5 and are thermally cured to form a thermally cured blocking layer 6 integral with the core outline layer 4, and a hollow core 8 is formed by the core outline layer 4, the thermally cured blocking layer 6 and the hollow part 7.SELECTED DRAWING: Figure 3
Patent JP-2021147051-A (JP)
Title: Powder container
Inventor: HATANO HITOSHI
IPC: B65D51/24
Filed: 2020-03-16
Abstract: To provide a powder container that is convenient for carrying and free of leakage of powder, and can prevent a circular mouth from being blocked.SOLUTION: A powder container is provided with a cylindrical mouth part at an upper end part of a container body, and also with a male screw part on an outer peripheral surface of the mouth part. An inner lid having a circular mouth in the center is fitted to the mouth part. A female screw part corresponding to the male screw part is provided on an inner peripheral surface, and an outer lid having a protrusion rod to be inserted into the circular mouth of the inner lid provided at a center part of an inner surface top part is engaged threadedly with the mouth part of the container body.SELECTED DRAWING: Figure 7
Patent JP-2021145575-A (JP)
Title: Flying insect trapping device
Inventor: NAITO KEISUKE
IPC: A01M1/02
Filed: 2020-03-17
Abstract: To provide a flying insect trapping device that has an enclosure, shortens the time required for the perishing of the induced flying insects, and shows sterilization performance to the fungus being held by the flying insects.SOLUTION: A flying insect trapping device includes an enclosure, an insect-attracting opening formed in a wall surface of the enclosure and connecting the outside with the inside of the enclosure, a first light source arranged in the outside position of the insect-attracting opening and emitting the light having a primary emission wavelength of 300 nm or more and 450 nm or less, a fan arranged in the inside of the enclosure and taking the outside air of the outside of the enclosure in the inside of the enclosure through the insect-attracting opening, an exhaust port for exhausting the gas in the enclosure to the outside of the enclosure, an ozone generator arranged in the inside of the enclosure, and an ozone decomposition filter arranged in a front stage of the exhaust port or an exit surface of the exhaust port in the inside of the enclosure and exhibiting a mesh.SELECTED DRAWING: Figure 2
Patent JP-2021150784-A (JP)
Title: Electronic device and control method of the same
Inventor: IMAI YOICHIRO
IPC: G03B17/02
Filed: 2020-03-18
Abstract: To allow a user to recognize the amount of time that video can be recorded in a shooting standby mode.SOLUTION: Provided are acquisition means for acquiring the temperature of an imaging apparatus, calculation means for calculating the time limit for video recording on the basis of a temperature acquired by the acquisition means, and control means for controlling to display the time limit on display means when the imaging apparatus is in a standby state where no video recording is being performed in a video recording mode.SELECTED DRAWING: Figure 5
Patent JP-2021147872-A (JP)
Title: Connection joint of steel pipe, connection method of steel pipe using connection joint of steel pipe, and steel pipe sheet pile
Inventor: OKUBO HIROYA
IPC: E02D5/08
Filed: 2020-03-19
Abstract: To provide a connection joint of steel pipes having an adjustment allowance in a circumferential direction and capable of efficiently exhibiting a reverse rotation prevention function, and to provide a connection method of steel pipes and a steel pipe sheet pile.SOLUTION: A connection joint 1 of steel pipes in this invention includes: an inside joint pipe 5; an outside joint pipe 7 having tap holes 7a, 7b for rotation prevention; and a rotation prevention bolt 9. The tap holes 7a, 7b for rotation prevention penetrate in a perpendicular direction to a pipe shaft and in a radial direction of the pipe. The inside joint pipe 5 includes sloped face portions 5a, 5b which is sloped to be deeper as going in a screwing reverse rotation direction at positions corresponding to the tap holes 7a, 7b when engaged with the outside joint pipe 7 and whose circumferential direction lengths are set to be longer than a diameter of the rotation prevention bolt 9. The rotation prevention bolt 9 includes a conical portion 9a at a tip. A slope angle of the conical portion 9a is substantially the same as slope angles of the sloped face portions 5a, 5b of the inside joint pipe 5. In a state where the outside joint pipe 7 is engaged with the inside joint pipe 5, the rotation prevention bolts 9 are inserted into the tap holes 7a, 7b, and the conical portions of the rotation prevention bolts 9 are made to be in contact with the sloped face portions 5a, 5b, prevent a reverse rotation.SELECTED DRAWING: Figure 1
Patent JP-2021145944-A (JP)
Title: Information processing apparatus and program
Inventor: MIENO AKIHIKO
IPC: A63F13/69
Filed: 2020-03-19
Abstract: To activate the exchange between users via lending and borrowing of contents.SOLUTION: An information processing apparatus includes a lending setup section that sets up contents selected by a lender user himself/herself, as lending contents, from contents possessed by the lender user to a game stage selected by the lender user on a schedule screen listing a plurality of game stages associated with respective playable periods, a borrowing setup section that sets up lending contents set to a game stage selected by a borrower user on a stage selection screen listing the plurality of game stages, during each playable period, as borrowing contents of the borrower user, and a content use management section that limits the lender user possessing the lending contents set as the borrowing contents to play the game by using the lending content during the playable period of the game stage selected by the borrower user.SELECTED DRAWING: Figure 1