baber/WOPTO huggingface dataset:
Patent JP-2021158140-A (JP)
Title: Semiconductor light-emitting element
Inventor: MATSUKURA YUSUKE
IPC: H01L33/32
Filed: 2020-03-25
Abstract: To provide a semiconductor light-emitting element that can improve luminous efficiency.SOLUTION: A semiconductor light-emitting element 1 includes a sapphire substrate 10, and a semiconductor laminate structure including an n-type semiconductor layer 12 formed on a crystal growth surface 10a on the sapphire substrate 10, a light-emitting layer 13 emitting ultraviolet light, and a p-type semiconductor layer 14. The sapphire substrate 10 includes, on the crystal growth surface 10a, a plurality of concave parts 2 with a frustum shape whose opening size gradually decreases from the crystal growth surface 10a to the inside in the thickness direction. The inclination angle θ2 of a side surface of the concave parts 2 with respect to a bottom surface 2b of the concave parts 2 is more than 90° and 120° or less. The depth H of the concave part 2 is 25 nm or more and 3/4×d nm or less, in which d represents the thickness of the n-type semiconductor layer.SELECTED DRAWING: Figure 2
Patent JP-2021156319-A (JP)
Title: sleeve
Inventor: TOMIOKA YOSHITO
IPC: F16L5/02
Filed: 2020-03-25
Abstract: To inhibit water from entering an indoor space through a through hole provided on a wall.SOLUTION: A sleeve is installed in a through hole penetrating through a wall from an indoor space to an outdoor space to house a penetration element which is disposed penetrating through the wall. The sleeve includes: a cylindrical body including an internal space communicating with the outdoor space and isolated from the indoor space; and a lid body which is attached to the cylindrical body and partitions the internal space from the outdoor space. The lid body has: a holding part capable of holding the penetration element; and a drain port which drains water from the internal space to the outdoor space.SELECTED DRAWING: Figure 1
Patent JP-2020125479-A (JP)
Title: Adhesive compositions, articles including adhesive compositions, and methods thereof
Inventor: Mark s pucci
IPC: C08F10/02
Filed: 2020-03-26
Abstract: To provide multi-layer films, tie layer compositions (polymeric adhesive compositions) for multi-layer films and methods for manufacturing polymeric adhesive compositions.SOLUTION: A tie layer composition adheres to both polyethylene and polypropylene. The tie layer includes a propylene-based elastomer, one or more thermoplastic polyolefins, and a grafted polyolefin having one or more functional grafts. The polymeric adhesive compositions preferably adhere to both polypropylene surfaces and to polyethylene surfaces. The polymeric adhesive composition preferably comprises a minority amount (i.e., less than about 40 wt.%) of a propylene-based elastomer polymer and a majority amount (i.e., greater than about 55 wt.%) of an ethylene-containing polymer. Preferred methods for manufacturing the polymeric adhesive composition avoids thermal processing of at least a portion (or even all) of the ethylene-containing polymer after removing from a polymerization reactor and before compounding with the propylene-based elastomer.SELECTED DRAWING: Figure 1
Patent JP-2021158219-A (JP)
Title: Housing for electronic device
Inventor: AZUMA KENICHI
IPC: H05K5/03
Filed: 2020-03-27
Abstract: To provide a housing for an electronic device which can prevent relative movement of cases when an impact is applied to one case or the other case.SOLUTION: A housing 1 for an electronic device includes box shaped first and second cases 2, 3 respectively having openings 4, 5. The housing 1 includes: cutouts 12 formed at the opening 4 of the first case 2 so as to form a step at an opening edge of the first case 2; and projections 14 provided at the opening 5 of the second case 3 so as to fit with the cutouts 12.SELECTED DRAWING: Figure 1
Patent JP-2021154240-A (JP)
Title: Rare gas recovery system and recovery method
Inventor: UNO CHIKAKO
IPC: C01B23/00
Filed: 2020-03-27
Abstract: To provide a rare gas (for example, krypton) recovery system which can recover and purify rare gas from exhaust gas containing rare gas of 100 ppm to 1% (preferably, maximum volume concentration of less than 500 ppm) discharged from a semiconductor device.SOLUTION: This system comprises: an impurity removal part 11 which removes a prescribed impurity from a rare gas-containing exhaust gas; a rare gas separation membrane module 12 which separates a concentrated exhaust gas containing a high concentration rare gas (krypton) having a rare gas concentration higher than that of the rare gas-containing exhaust gas from which the prescribed impurity was removed, and an exhaust gas with a low rare gas concentration; and a rare gas adsorption part 13 which selectively adsorbs the rare gas from the concentrated exhaust gas.SELECTED DRAWING: Figure 1
Patent JP-2020121139-A (JP)
Title: Ligation clip
Inventor: CELSO BAGAOISAN
IPC: A61B17/122
Filed: 2020-03-31
Abstract: To provide a ligation clip that has increased contact surface length while maintaining a minimal overall clip length profile, thereby enabling the ligation of large vessels or tissues.SOLUTION: A surgical ligation clip 100 includes a top jaw member 101 and a bottom jaw member 102 joined at a hinge section 103 for movement about the hinge section, where the hinge section is offset or separated laterally from one or both of the jaw members, and has teeth arrangements and teeth distributions, as well as closing and jaw end engagement configurations for, e.g., more easily engaging/piercing connective or other tissue. The surgical ligation clip comprises first and second jaw members having proximal portions, extending longitudinally and movably coupled to each other by a flexible portion at the proximal portions.SELECTED DRAWING: Figure 1
Patent JP-2021160471-A (JP)
Title: Brake device and control method of brake device
Inventor: NAKADA MASASHI
IPC: B60T7/12
Filed: 2020-03-31
Abstract: To effectively prevent a collision or contact with an obstacle by applying an appropriate brake force to a stopped vehicle according to a peripheral situation of the vehicle.SOLUTION: A brake device mounted on a vehicle is activated by a supply of a prescribed fluid pressure and can apply a brake force to wheels of the vehicle. The brake device comprises: a stop detection part 92 for detecting whether the vehicle has stopped; an obstacle determination part 110 for determining whether an obstacle which may collide or come in contact exists in a periphery of the vehicle; and a control part 130 which, when it is detected that the vehicle has stopped and it is determined that an obstacle exists, executes a start prevention control of preventing the vehicle from starting by maintaining the fluid pressure of the brake device at the fluid pressure when the vehicle has stopped.SELECTED DRAWING: Figure 2
Patent JP-2021161978-A (JP)
Title: Combustion chamber structure of engine
Inventor: NOO YOSHIHISA
IPC: F01L3/02
Filed: 2020-04-01
Abstract: To suppress an increase in temperature of valves that may become an occurrence factor of pre-ignition while reducing a cooling loss.SOLUTION: A combustion chamber structure of an engine comprises a combustion chamber 6 partitioned by a cylinder block 3, a cylinder head 4, a piston 5, an air intake valve 11, and an air exhaust valve 12. The air intake valve 11 (the air exhaust valve 12) includes: an air intake valve body 110 including an umbrella part 111 comprising a valve head 113 and a valve face 114; a heat insulating layer 71 arranged in the valve head 113, and having lower thermal conductivity than that of the valve body 110; a heat shielding layer 72 arranged so as to cover the valve head 113 in which the heat insulating layer 71 is arranged, and having lower thermal conductivity than that of the valve body 110 and the heat insulating layer 71; and a heat diffusing layer 73 arranged between the heat insulating layer 71 and the heat shielding layer 72, and having higher thermal conductivity than that of the heat insulating layer 71 and the heat shielding layer 72. The heat diffusing layer 73 comprises a contact part 731 that comes into contact with the cylinder head 4 when the air intake valve 11 is closed.SELECTED DRAWING: Figure 6
Patent JP-2021018415-A (JP)
Title: Display device, and display device manufacturing method
Inventor: KIM JIN-YUP
IPC: H05B33/22
Filed: 2020-04-01
Abstract: To prevent bonding failures and improve reliability of a display device when a pattern of a conductive layer includes an aluminum layer in a bonding area of a peripheral rim part of the display device.SOLUTION: A display device includes: a base substrate 110; a light emitting element that is arranged in a display area of the base substrate; a drive element that is electrically coupled to the light emitting element; an encapsulation layer that covers the light emitting element; a touch sensing unit that is arranged on the encapsulation layer; coupling pads CP1 and CP2 that are arranged in a bonding area of the base substrate, and include lower conductive layers CP1a and CP2a, intermediate conductive layers CP1b and CP2b to be arranged on the lower conductive layers, and upper conductive layers CP1d and CP2d to be arranged on the intermediate conductive layers; a cladding layer 172 that covers at least a lateral face of the intermediate conductive layer of the coupling pad, and includes an organic substance; and a drive unit DC that covers a top face of the cladding layer, includes an inorganic substance, and a passivation layer to be extended below the upper conductive layer, and is bonded to the coupling pad.SELECTED DRAWING: Figure 5
Patent JP-2021161323-A (JP)
Title: Resin composition
Inventor: KAWAI KENJI
IPC: H05K1/03
Filed: 2020-04-01
Abstract: To provide a resin composition that can give a cured product having low dielectric loss tangent and high glass transition temperature.SOLUTION: A resin composition has (A) a maleimide compound, (B) an epoxy resin, and (C) an active ester-based curing agent, the (A) maleimide compound including (A-1) a maleimide compound having a trimethyl indan skeleton.SELECTED DRAWING: None
Patent JP-2021159049-A (JP)
Title: Method for growing adhesive cells and microcarrier used therefor
Inventor: MOHARA YOSHIKO
IPC: C12N5/071
Filed: 2020-04-03
Abstract: To provide a method for growing adhesive cells by continuing culture of adhesive cells, by a different method being different from a prior passage method.MEANS FOR SOLVING THE PROBLEM: There is provided a method for growing adhesive cells, comprising steps for: (1) growing adhesive cells on a microcarrier having on a surface thereof, a temperature responsive layer in culture liquid; (2) varying a temperature of the culture liquid, for peeling the adhesive cells from the surface of the microcarrier; and (3) changing the temperature of the culture liquid for adhering the adhesive cells to the surface of the microcarrier, the steps are performed in the order. There is also provided a step for (x), after the step (1) and before the step (3), further adding the microcarrier to the culture liquid.SELECTED DRAWING: None
Patent JP-2020175886-A (JP)
Title: Automatic operation control device
Inventor: ITO AKIRA
IPC: B60W30/10
Filed: 2020-04-09
Abstract: To achieve efficient internal processing for causing an automatic operation vehicle to perform an automatic operation along a planned travel route.SOLUTION: An automatic operation control device comprises: a control unit 12 that controls automatic operation for causing a vehicle to travel along a planned travel route; and a storage unit 14 that stores operation behavior modules into which a series of contents of input and output processes used for respective operation behaviors performed in automatic operation are modularized for respective operation behaviors. The control unit determines a planned travel route and at least one operation behavior module corresponding to the planned travel route, and executes the determined operation behavior module, thereby causing the vehicle to perform the automatic operation.SELECTED DRAWING: Figure 4
Patent JP-2020115472-A (JP)
Title: Electronic apparatus
Inventor: MURAKAMI TOMOHITO
IPC: H05B44/00
Filed: 2020-04-16
Abstract: To provide a technique capable of manufacturing a highly reliable display device at a low cost with a good yield.SOLUTION: A spacer is formed on a pixel electrode layer to protect the pixel electrode layer from a mask when forming an electroluminescence layer. Also, since a layer containing organic material with water permeability is sealed in a display device with a sealant and the sealant is not brought into contact with the layer containing the organic material, light emitting elements can be prevented from being deteriorated by contaminants such as water. The sealant is formed in a part of a driving circuit area of the display device, and consequently, a narrow picture frame of the display device can also be attained.SELECTED DRAWING: Figure 1
Patent JP-2021172093-A (JP)
Title: Slide device
Inventor: KUME OSAMU
IPC: B60N2/07
Filed: 2020-04-17
Abstract: To provide a slide device which can stabilize sliding speed.SOLUTION: A slide device includes: movable rails; fixed rails 3 for supporting the movable rails in a slidable manner; and a driving unit for making the movable rails slide. The fixed rails include a plurality of openings 36 which are arrayed at equal intervals in a sliding direction of the movable rails, and which have mutually equal lengths in the sliding direction. The driving unit has a plurality of teeth 411C, and a pinion 411A rotating so as to fit/withdraw the plurality of teeth to/from the plurality of openings in order. The driving unit has at least 7 teeth as the plurality of teeth. A pitch P2 of the plurality of teeth at a position for engaging with the plurality of openings is larger than a pitch P1 of the plurality of openings.SELECTED DRAWING: Figure 5
Patent JP-2021175058-A (JP)
Title: Speaker unit, speaker device, control method, and program
Inventor: IKEDA JUNICHI
IPC: H04R1/30
Filed: 2020-04-22
Abstract: To provide a speaker device and the like capable of easily correcting the sound output from a speaker.SOLUTION: A speaker unit 12 comprises: a speaker 16 that includes a diaphragm 30 vibrating on the basis of an audio signal, and outputs sound when the diaphragm 30 vibrates; and a mounting part 18 detachably mounted with a horn for correcting sound output from the speaker 16.SELECTED DRAWING: Figure 2
Patent JP-2021173325-A (JP)
Title: Connecting device
Inventor: TSUCHIDA TAKESHI
IPC: F16L37/23
Filed: 2020-04-23
Abstract: To provide a connecting device capable of smoothly performing a disconnecting operation even in a state that a movable member is inclined to a receiving member.SOLUTION: A connecting device detachably connects an engagement ball (25) inserted to a cylindrical tip member (14a) of a movable member (7) by taking in and out the same to a recessed portion (32) formed on an insertion hole (31) of a receiving member (4). When the movable member (7) is inclined to the receiving member (4) in a connection state of the connecting device, a first engagement portion (35) and a second engagement portion (36) of the cylindrical tip part (14a) are engaged with a first locking portion (37) and a second locking portion (38) of the receiving member (4), thus a clearance is formed between the engagement ball (25) and the recessed portion (32).SELECTED DRAWING: Figure 1
Patent JP-2021002649-A (JP)
Title: Organic electroluminescent element and compound for organic electroluminescent element
Inventor: YAMATANI Akinori
IPC: H01L51/50
Filed: 2020-04-30
Abstract: To provide an organic electroluminescent element that exhibits good life properties and excellent luminous efficacy.SOLUTION: An organic electroluminescent element comprises a light-emitting layer EML that includes a compound represented by the following chemical formula. Any one of substituents M1 and M2 is substituted with a polycyclic hetero group having a specific structure.SELECTED DRAWING: Figure 1
Patent JP-2021178383-A (JP)
Title: Thomson processing mold
Inventor: SHIMMURA YOSHIHISA
IPC: B26F1/44
Filed: 2020-05-13
Abstract: To suppress deformation of a processing blade 2 in Thomson processing, thereby performing die-cutting with good accuracy.SOLUTION: A Thomson processing mold 1 has a base member 3 which is formed into a flat plate shape, and a processing blade 2 which is attached in a hanging shape so that a blade tip projects downward from an undersurface of the base member 3. In this Thomson blade 1, a reinforcement plate 4, which prevents warpage of the processing blade 2, is provided on an outside surface and an inside surface of the processing blade 2 in a state of being overlapped on the outside surface or the inside surface of the processing blade 2. The reinforcement plate 4 is so formed that a cross section structure thereof cut along a hanging direction becomes a shape different from a rectangular shape.SELECTED DRAWING: Figure 1
Patent JP-2021177731-A (JP)
Title: Method for producing myocardial cell
Inventor: TAKAHASHI MASARU
IPC: C12N5/077
Filed: 2020-05-14
Abstract: To provide a method for efficiently producing a myocardial cell having high contractile ability which is available as a tissue slice for transplantation despite that a myocardial cell obtained by differentiation induction from a pluripotent stem cell is used.SOLUTION: A method for producing a myocardial cell in which mechanical stimulation is applied to a cell which is obtained by differentiation-inducing from a pluripotent stem cell to a myocardial cell through coculture with a gum fibroblast.SELECTED DRAWING: Figure 4
Patent JP-2020141416-A (JP)
Title: Method for decoding hybrid upward compatible data stream
Inventor: LUCA ROSSATO
IPC: H04N19/30
Filed: 2020-05-14
Abstract: To provide an innovative approach to achieve efficient bit stream and extensibility while, at the same time, maintaining upward compatibility with decoding and/or display hardware designed for a known decoding method.SOLUTION: In a decoding system, computer processor hardware is configured to: parse a data stream into a plurality of first portions of encoded data and a plurality of second portions of encoded data; execute a first decoder to decode the plurality of first portions of the encoded data into a first representation of a signal; executing a second decoder to decode the plurality of second portions of the encoded data into reconstructed data specifying how to change the first representation of the signal; apply the reconstruction data to the first representation of the signal to generate a second representation of the signal.SELECTED DRAWING: Figure 1C
Patent JP-2021178097-A (JP)
Title: Game machine
Inventor: ITO HIDEKI
IPC: A63F7/02
Filed: 2020-05-15
Abstract: To enhance game amusement in a game machine where an electrically supported state can be set.SOLUTION: In the game machine, an electrically supported state is set (instead of a non-electrically-supported state) when "the frequency of being trapped" reaches a regulated frequency, the regulated frequency in this case being a frequency corresponding to "the type of a jackpot symbol". Namely, when "the frequency of being trapped" reaches a frequency (regulated frequency) corresponding to "the type of a jackpot symbol), an electrically supported state is set (instead of a non-electrically-supported state). Consequently, for a player expecting an electrically supported state to be set sooner (with less frequency of being trapped", novel game property of making the player to pay attention to "the type of a jackpot symbol" is realized, which enhances game amusement.SELECTED DRAWING: Figure 21
Patent JP-2021178805-A (JP)
Title: Blocking agent of metal allergy causative substance
Inventor: KOBAYASHI YUKO
IPC: A61K8/73
Filed: 2020-05-15
Abstract: To provide a novel blocking agent of metal allergy causative substance.SOLUTION: A blocking agent of metal allergy causative substance contains one or more polymers selected from the group consisting of hydrophobized hydroxypropyl methylcellulose, hydroxypropyl methylcellulose and hydroxypropyl cellulose.SELECTED DRAWING: Figure 3
Patent JP-2021182676-A (JP)
Title: Communication service device, method of controlling communication service device, and program
Inventor: HAMADA MASASHI
IPC: H04W4/00
Filed: 2020-05-18
Abstract: To provide a technique for distributing communication profiles to an eSIM equipped on a communication device.SOLUTION: A communication service device connecting, via a base station, to a communication device equipped with an eSIM (Embedded Subscriber Identity Module) confirms, based on individual identification information of the eSIM, whether a communication profile corresponding to the eSIM has been issued, and, if it is confirmed that the communication profile has not been issued, the communication service device issues a communication profile for the eSIM and distributes the communication profile to the eSIM. The communication profile includes at least one of an IMSI (International Mobile Subscriber Identity), a telephone number and an ICCID (Integrated Circuit Card Identity).SELECTED DRAWING: Figure 5
Patent JP-2020196868-A (JP)
Title: Golf ball rubber composition and golf ball using the same
Inventor: LIN JIE
IPC: A63B37/00
Filed: 2020-05-18
Abstract: To provide a cured product of a golf ball rubber composition imparting excellent durability.SOLUTION: The present invention provides a cured product of a golf ball rubber composition, which is cured from a golf ball rubber composition containing (a) a base rubber, (b) an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, and (c) a crosslinking initiator, wherein the cured product of the golf ball rubber composition satisfies the following mathematical formula (1): Y<0.1×X-1.30 in the formula (1), Y represents an effective crosslinking density of the cured product of the rubber composition (mmol/cc), and X represents an amount of the component (b) with respect to 100 pts.mass of (a) the base rubber (pts.mass).SELECTED DRAWING: None
Patent JP-2021181654-A (JP)
Title: Composite fiber of hydrotalcite and fiber and product comprising the same
Inventor: KUDO MADOKA
IPC: D06M11/42
Filed: 2020-05-20
Abstract: To provide a composite fiber suitable for sanitary goods or the like.SOLUTION: The present invention discloses a composite fiber in which hydrotalcite containing copper and zinc is fixed to fiber. In the composite fiber, 15% or more of the fiber surface is coated with the hydrotalcite. In the hydrotalcite the copper content is 10-40 wt.%.SELECTED DRAWING: Figure 2
Patent JP-2021181330-A (JP)
Title: Manufacturing method for sealed pac and tray sealer
Inventor: KAWAI SEIJI
IPC: B65B31/02
Filed: 2020-05-20
Abstract: To provide a manufacturing method for a sealed pack that can simplify the structure of a device and reduce the cost related to manufacturing and maintenance.SOLUTION: When manufacturing a sealed pack, a chamber 30 is closed, a container 3 is stored in an internal space S of the chamber 30, and a lid film material 51 is cut to obtain a lid film 4. Further, after closing the chamber 30, gas is exchanged in the internal space S to fill a pocket part 2 with gas, and after the gas exchange, the lid film 4 is welded to a flange part 3a. The gas exchange is performed after cutting the lid film material 51. As a result, even if the internal space S of the chamber 30 is divided into an upper space and a lower space by the lid film material 51 in a state where the chamber 30 is closed, the gas exchange can be performed after communicating both spaces. It is not necessary to provide the chamber 30 with a mechanism for preventing a pressure difference between the two spaces.SELECTED DRAWING: Figure 7