baber/WOPTO huggingface dataset:
Patent JP-2021161326-A (JP)
Title: Prepreg, fiber-reinforced composite material, and high-pressure gas storage tank
Inventor: IKEUCHI KOSUKE
IPC: C08J5/24
Filed: 2020-04-01
Abstract: To achieve both gas barrier properties of a hydrogen gas etc. and impact resistance in: a prepreg in which reinforcing fibers are impregnated with an epoxy resin composition; and a fiber-reinforced composite material that is a cured product of the prepreg.MEANS FOR SOLVING THE PROBLEM: This invention relates to: a prepreg in which reinforcing fibers are impregnated with an epoxy resin composition containing an epoxy resin (A) and an epoxy resin curing agent (B) that comprises a reaction product (X) of the following component (x1) and component (x2): (x1) at least one selected from the group consisting of m-xylylenediamine and p-xylylenediamine; and (x2) at least one selected from the group consisting of unsaturated carboxylic acids represented by general formula (1) and derivatives thereof. (In the formula (1), R1 and R2 each independently represent a hydrogen atom, a 1-8C alkyl group, a 6-12C aryl group, or a 7-13C aralkyl group). This invention also relates to a fiber-reinforced composite material that is a cured product of the prepreg.SELECTED DRAWING: None
Patent JP-2020111603-A (JP)
Title: Ophthalmic composition for silicone hydrogel contact lens
Inventor: FUKUSHIMA KAZUHIRO
IPC: A61K47/18
Filed: 2020-04-07
Abstract: To provide an ophthalmic composition for a silicone hydrogel contact lens that can suppress the adsorption of lipids to the surface of a non-ionic silicone hydrogel contact lens or that can suppress the adsorption of pollen protein to an ionic silicone hydrogel contact lens.SOLUTION: The ophthalmic composition for a silicone hydrogel contact lens is prepared by the combination of (A) at least one selected from the group consisting of a polyhexanide and salts thereof, and (B) at least one selected from the group consisting of chlorpheniramine, chromoglycic acid, pranoprofen, glycyrrhizic acid, neostigmine and salts thereof.SELECTED DRAWING: None
Patent JP-2020107915-A (JP)
Title: Solid-state imaging apparatus and imaging system
Inventor: IKEDA HAJIME
IPC: H01L27/146
Filed: 2020-04-08
Abstract: To provide a solid-state imaging apparatus capable of improving sensitivity of a photoelectric conversion part or a charge storage amount while reducing noise caused by leaking a signal carrier into a holding part that is separate from the photoelectric conversion part.SOLUTION: A solid-state imaging apparatus comprises multiple pixels each including a photoelectric conversion part, a first holding part for holding electric charge from the photoelectric conversion part, a second holding part for holding electric charge from the first holding part, and an amplification part which outputs a signal based on electric charge in the second holding part. The photoelectric conversion part includes a first semiconductor region of a first conductivity type, a second semiconductor region of a second conductivity type that is disposed thereunder, a third semiconductor region of the first conductivity type that is disposed thereunder, and a fourth semiconductor region of the second conductivity type that is disposed thereunder. The first holding part includes a fifth semiconductor region of the second conductivity type and a sixth semiconductor region of the first conductivity type that is disposed thereunder. The second semiconductor region and the fourth semiconductor region are connected at least partially.SELECTED DRAWING: Figure 3
Patent JP-2021170879-A (JP)
Title: Bus bar module and power conversion device using the same
Inventor: KODAMA KATSUHISA
IPC: H02M7/04
Filed: 2020-04-16
Abstract: To provide a bus bar module which can be downsized while an increase of a temperature of a sheet metal bus bar included in the bus bar module is suppressed, and a power conversion device using the bus bar module.SOLUTION: A bus bar module includes: a sheet metal bus bar having a plurality of plate-like connection ends which are connected to components forming an electric circuit and a plate-like conductor portion which connects the plurality of connection ends; a sheet metal member having a plate-like portion one surface of which is opposed to the conductor portion; and a resin member surrounding the sheet metal bus bar and the sheet metal member. The other surface of the plate-like portion is exposed from the resin member to the outside. The sheet metal bus bar and the sheet metal member are integrated together by the resin member.SELECTED DRAWING: Figure 9
Patent JP-2021118534-A (JP)
Title: Image processing system for digitizing document, control method of the same, and program
Inventor: NAKAMURA SHUN
IPC: H04N1/00
Filed: 2020-04-20
Abstract: To provide a control technology that, when setting a file name for a scanned image using a result of OCR processing, performs OCR processing only on text blocks that are likely to be set in the file name.SOLUTION: In an image processing system, depending on the number and size of text blocks contained in a scanned image, the text blocks to be subjected to OCR processing are switched.SELECTED DRAWING: Figure 10
Patent JP-2020124210-A (JP)
Title: Methods, kits and apparatus for expanding population of cells
Inventor: LOTHAR GERMEROTH
IPC: C12M1/00
Filed: 2020-04-23
Abstract: To provide in vitro methods of expanding a population of cells such as lymphocytes.SOLUTION: A method comprises contacting a sample comprising a population of cells with a multimerization reagent. The multimerization reagent has reversibly immobilized thereon a first agent that provides a primary activation signal to the cells and optionally a second agent that provides a co-stimulatory signal. The present invention also provides multimerization reagents, kits, arrangements and an apparatus for expanding cells.SELECTED DRAWING: None
Patent JP-2020110715-A (JP)
Title: Game machine
Inventor: YODA TOMOYA
IPC: A63F5/04
Filed: 2020-04-27
Abstract: To provide a game machine which effectively enhances the sense of excitement of a player by an input device for performance in a gimmick system, has low risk of the player violently behaving such as hitting a machine even when the level of excitement becomes too high, and yet has an effect to make the player relieve stress.SOLUTION: A game machine includes an input device 30 for performance operated by a player on a front door 20. The input device 30 for performance is a gun type gimmick which imitates an operation part of a gun, enables the player to perform shooting operation, and performs input for performance by the shooting operation, and is provided for the front door 20 in a projection manner with a gun rear part facing a front surface side. The gun type gimmick has revolving gun specifications, includes a grip part 31, a trigger part 32, a hammer part 33, and a cylinder part 34, and is equipped with a grip holder part 35 which projects to the front surface side by passing below a trigger part 32 from the front door 20 and supports a lower end of the grip part 31.SELECTED DRAWING: Figure 1
Patent JP-2021176122-A (JP)
Title: Secondary battery
Inventor: YAMANE SHINGO
IPC: H01M50/531
Filed: 2020-05-01
Abstract: To provide a technique of improving the safety of a secondary battery.SOLUTION: A technique disclosed herein provides a secondary battery including a battery case, an electrode body including positive and negative electrodes, positive and negative electrode external terminals, and positive and negative electrode current collector terminals. At least one of the positive and negative electrode current collector terminals includes a base part to be attached to the external terminal, and a lead part extending from the base part and bonded to the electrode body. The lead part is provided inside the case in a state where the lead part is bent with respect to the base part starting from the border between the base part and the lead part. In the lead part, a fusing part that can be fused by overload current is formed. When the length of the lead part in the extending direction is L, the fusing part is formed at a position 0.3 L or more away from the border between the border and the bonding part between the lead part and the electrode body in the same direction.SELECTED DRAWING: Figure 1
Patent JP-2021175906-A (JP)
Title: Protective cover and connection mechanism
Inventor: NAKAJIMA KAZUYA
IPC: H02G3/06
Filed: 2020-05-01
Abstract: To provide a protective cover capable of easily separating a first split body and a second split body.SOLUTION: The protective cover comprises a plurality of lock means 110 and 120 constituted of a pair of lock pieces 111 and 121 and locked pieces 114 and 124 which are engaged with each other in a separation direction of a first split body 101 and a second split body 102 and formed at a plurality of positions of an arrangement path. In the plurality of lock means, one lock means 110 and the other lock means 120 are disposed separately along the arrangement path. The one lock means 110 includes: an abutment part 118 in which the lock piece 111 and the locked piece 114 are abutted with each other in an engaged state; and a void part 119 at a side closer to the other lock means 120 than the abutment part 118. When the first split body 101 and the second split body 102 are partially separated, in the one lock means 110, the lock piece 111 and the locked piece 114 are allowed to be proximately moved relative to each other within the void part 119.SELECTED DRAWING: Figure 17
Patent JP-2021177150-A (JP)
Title: Cask
Inventor: ITO KENJI
IPC: G21F5/005
Filed: 2020-05-08
Abstract: To provide a cask that has a structure enabling prevention of movement of a neutron shield material while ensuring a thermal expansion allowance of the neutron shield material, and an air gap for mitigating pressure increase caused by generated gas.SOLUTION: A cask 100 comprises: a bottomed cylindrical container main body 1 that stores a radioactive substance; and a lid (a secondary lid 3) that is detachably attached to an opening part of the container main body 1, in which in the lid, an outer periphery part of the container main body 1, and a bottom part of the container main body 1, neutron shield members (8 to 10) and cover members (5 to 7) covering the neutron shield member are respectively installed. In an air gap between the neutron shield material and the cover member in at least any of the lid, the outer periphery part and the bottom part, a spacer member (a pipe 11) is installed so as to position the neutron shield material on an inward side of the container main body 1.SELECTED DRAWING: Figure 1
Patent JP-2021007094-A (JP)
Title: Photocathode, electron tube, and method for manufacturing photocathode
Inventor: KAWAI Terunori
IPC: H01J9/12
Filed: 2020-05-12
Abstract: To provide a photocathode, an electron tube, and a method for manufacturing the photocathode, capable of improving productivity.SOLUTION: A photocathode 1 includes a substrate 100, a ground layer 200 and a photoelectric conversion layer 300. The photoelectric conversion layer 300 is provided over the substrate 100, and generates a photoelectron e- in response to the incidence of incident light hν. The ground layer is provided between the substrate 100 and the photoelectric conversion layer 300. The ground layer 200 contains beryllium. The ground layer 200 has a first ground layer 210 containing a nitride of beryllium.SELECTED DRAWING: Figure 2
Patent JP-2021181593-A (JP)
Title: Vapor deposition mask, manufacturing method of vapor deposition mask, vapor deposition method, manufacturing method of organic semiconductor device, and manufacturing method of organic el display device
Inventor: SONE YASUKO
IPC: H05B33/10
Filed: 2020-05-18
Abstract: To provide a vapor deposition mask, and a manufacturing method of the vapor deposition mask capable of stably manufacturing the vapor deposition mask of a laminate of a resin mask and a metal layer, and a manufacturing method and a vapor deposition method of an organic EL display device.SOLUTION: A manufacturing method of a vapor deposition mask includes the steps of: preparing a support substrate 51; forming a resin layer 30A on the support substrate 51; forming a seed layer 53 on the resin layer 30A; forming a resist layer 56 having a resist opening part 56b for plating on the seed layer 53; and forming a metal layer 20 by depositing a metal in an inside of the resist opening part 56b on the seed layer 53 by performing an electrolytic plating to the resin layer 30A covered by the resist layer 56 for plating. A thickness T1a at a center part 22 of the metal layer 20 is less than T5, a thickness of the resist layer 56 for plating, and T1b, a thickness of an outer peripheral part 23 of the metal layer 20, is T5, a thickness of the resist layer 56 for plating, or less.SELECTED DRAWING: Figure 7
Patent JP-2020178688-A (JP)
Title: Harvester
Inventor: KOBAYASHI NOBUYASU
IPC: A01F12/00
Filed: 2020-05-19
Abstract: To preferably configure a thresher in a harvester.SOLUTION: A harvester includes: a thresher 4 for threshing harvests; and a side cover 30 for covering a lateral side part positioned on an outer side in a horizontal direction of the thresher 4.SELECTED DRAWING: Figure 1
Patent JP-2021181812-A (JP)
Title: Friction transmission device
Inventor: NAGUMO TOSHIYA
IPC: F16D3/50
Filed: 2020-05-20
Abstract: To provide a friction transmission device capable of reducing influence of an external load.SOLUTION: A friction transmission device 100 has a friction transmission mechanism 10 for transmitting power by contact of a take-out member 30 for taking out output rotation and a plurality of friction transmission bodies 20, and a contact surface of the take-out member 30 is inclined with respect to an axial direction. The friction transmission device has an output member 78 for transmitting output rotation to a driven device, and a coupling 70 for connecting the take-out member 30 and the output member 78. The coupling 70 is constituted to be easily deformed in comparison with the take-out member 30 and the output member 78 to a load in an axial direction, and has a function for absorbing deviation of shaft centers of the take-out member 30 and the output member 78, and a function for converting torque acting on the output member 78 into axial force and transmitting the same to a take-out member 30 side.SELECTED DRAWING: Figure 2
Patent JP-2021185318-A (JP)
Title: Rolling bearing device
Inventor: HIEDA TAKAHITO
IPC: F16C19/52
Filed: 2020-05-25
Abstract: To provide a rolling bearing device with a sensor which can satisfy both requirements of assembling performance and durability.SOLUTION: A rolling bearing device comprises: a rolling bearing having an outer ring having an outer ring raceway at an internal peripheral face, an inner ring having an inner ring raceway at an external peripheral face, and a plurality of rolling bodies interposed between the outer ring raceway and the inner ring raceway; and a sensor for detecting a state of the rolling bearing. At least one peripheral face of the external peripheral face of the outer ring or the internal peripheral face of the inner ring is provided with a groove for accommodating the sensor so as not to protrude from the peripheral face. The groove has a bottom face and a pair of sidewall regions which face each other in a prescribed direction including at least one of an axial direction and a peripheral direction of the rolling bearing. The sensor is fixed to a pair of the sidewall regions by welding with a clearance between the bottom face and the rolling bearing in a radial direction.SELECTED DRAWING: Figure 1
Patent JP-2020162609-A (JP)
Title: Dual specific antibodies
Inventor: FUH GERMAINE
IPC: C12N5/10
Filed: 2020-05-27
Abstract: To provide methods for preparing a dual specific antibody comprising a variable heavy chain domain (VH) and a variable light chain domain (VL) or antigen binding fragments thereof.SOLUTION: The method comprises the steps of: (a) providing an antibody comprising a (VH) and a (VL), where the (VH) and the (VL) together form an antigen binding site that binds to a first epitope but not to a second epitope, and the antibody comprises at least one electrostatic or hydrophobic amino acid at a specific site in the (VL); (b) altering the nucleic acid sequence encoding the (VH) of (a) to modify one or more of solvent-accessible amino acids; (c) expressing the (VL) and the altered (VH) of (b); (d) selecting a dual specific antibody comprising the (VL) and the altered (VH) of (c) or an antigen binding fragment thereof where the (VL) and the (VH) form together an antigen binding site that specifically binds to the first epitope and the second epitope.SELECTED DRAWING: None
Patent JP-2021189013-A (JP)
Title: Expansion test device
Inventor: MORISHITA SHIGERU
IPC: G01N3/18
Filed: 2020-05-29
Abstract: To provide an expansion test device for storing a sample in a pressure vessel, capable of preventing a displacement part displaced following expansion of the sample from jumping out of the pressure vessel due to an inner pressure of the pressure vessel, and reducing work load.SOLUTION: An expansion test device 10 comprises: a pressure vessel 20 storing a sample 3; a displacement part 15 extending upward from the sample 3 in a state of being inserted into an open hole 21c of a pressure vessel 20 and displaced upward following expansion of the sample 3; a measurement tool 5 used for measuring a displacement amount of the displacement part 15; an elastic member 14 for applying a downward load which is against an upward load, to the displacement part 15 receiving the upward load by the inner pressure of the pressure vessel 20; and an elastic member holding part 17 for holding the elastic member 14 in a state of being elastically deformed, so as to apply the downward load to the displacement part 15.SELECTED DRAWING: Figure 1
Patent JP-2020142120-A (JP)
Title: Game machine
Inventor: SAKAMOTO TAKAO
IPC: A63F5/04
Filed: 2020-05-29
Abstract: To provide a game machine in which the wear-and-tear of a movable type accessory is reduced.SOLUTION: A Pachinko-slot machine causes a rotary accessory to be operated in a predetermined manner during an ART and thereby makes a notification that a current game is during the ART and at the same time excites up, by using the rotary accessory, the game during the ART. Further, the Pachinko-slot machine counts the time of a non-manipulation time in which no manipulation from a player is received during the ART, and if the non-manipulation time exceeds a predetermined time, based on an assumption that the player is temporarily left the machine, returns an operation unit of the rotary accessory to an initial position. After that when the manipulation from the player is received, the rotary accessory is returned to a position before being returned to the initial position.SELECTED DRAWING: Figure 132
Patent JP-2021189839-A (JP)
Title: Welfare service support system, welfare service support method and welfare service support program
Inventor: YAMAKITA TAKAYOSHI
IPC: G06Q50/22
Filed: 2020-06-01
Abstract: To provide a welfare service support system for facilitating information sharing among welfare support staffs about a target achievement degree of an individual support plan, and supporting objective reconsideration of the individual support plan.SOLUTION: A welfare service support system 100 comprise: an individual support plane information storage part 107 for storing information of the individual support plan created for each facility user; an evaluation information input part 127 for inputting daily evaluation information of an achievement degree of the individual support plan for every facility user; an evaluation information aggregating part 129 for aggregating over a prescribed monitoring period, evaluation information for every facility user input by the evaluation information input part 127; and an aggregation result output part 128 for outputting the aggregation result by the evaluation information aggregating part 129.SELECTED DRAWING: Figure 1
Patent JP-2021176466-A (JP)
Title: One-leg chair
Inventor: YOSHIHARA HIDETADA
IPC: A47C9/00
Filed: 2020-05-08
Abstract: To address such a problem that a disseminated one-leg chair tightens a connecting fitting of a pillar for supporting a seat plate and the pillar with a bolt/nut and a screw, however, since it is tightened and integrated by passing a frame through a sewn cloth, etc., the seat plate and the pillar cannot be easily separated, and it is not possible to place the seat plate on a floor and the ground to be used as a mat for sitting.SOLUTION: A one-leg chair employs an integrated chair formed by coupling a connecting fitting of a seat plate with a receiving shaft of a pillar to connect the seat plate to the pillar, and sometimes when the coupling is released to separate the seat plate from the pillar, the seat plate is placed on a floor and the ground to be used as a mat for siting.SELECTED DRAWING: Figure 1
Patent JP-2020183530-A (JP)
Title: Method of heat transfer of non-metallic or metallic item
Inventor: Maria CABANAS CORRALES
IPC: C21D1/53
Filed: 2020-06-11
Abstract: To provide a method facilitating the execution of heat treatment of a non-metallic or metallic item, the method allowing the heat transfer to be controlled slow.SOLUTION: A method of heat treatment comprises at least one heat transfer step between a heat transfer fluid including a fluid medium and nanoparticles, a lateral size of the nanoparticles being between 26 and 50 μm, the heat transfer fluid having a heat transfer coefficient below a heat transfer coefficient of water, and a non-metallic or metallic item.SELECTED DRAWING: Figure 1
Patent JP-2020147606-A (JP)
Title: Stable preservative-free mydriatic and anti-inflammatory solutions for injection
Inventor: GREGORY A DEMOPULOS
IPC: A61K31/137
Filed: 2020-06-17
Abstract: To provide stable, preservative- and antioxidant-free liquid formulations for injection of phenylephrine and ketorolac.SOLUTION: The present invention relates to stable, preservative- and antioxidant-free liquid formulations for injection of phenylephrine and ketorolac. The invention provides a preservative-free and antioxidant-free sterile liquid pharmaceutical formulation for injection of phenylephrine that is a mydriatic and ketorolac that is an anti-inflammatory agent. The above formulation may be suitably injected into an intraocular irrigation carrier, and used to irrigate ocular tissues during surgery. The above formulation avoids the potential toxicity that may be associated with preservatives and antioxidants but has adequate stability.SELECTED DRAWING: None
Patent JP-2022002852-A (JP)
Title: Press forming method for metal plate
Inventor: SAKURABA TAKUYA
IPC: B21D5/01
Filed: 2020-06-23
Abstract: To provide a press forming method for a metal plate, by which spring back can be further suppressed compared to a conventional method.SOLUTION: A press forming method for a metal plate 1, in which a metal plate 1 is disposed between a die 31 and a punch 32, and, while part of the metal plate 1 is kept sandwiched between the die 31 and a die cushion pad 33, the metal plate 1 is formation-processed by the die 31 and the punch 32, includes: starting a formation-process on the metal plate 1 by relatively moving the punch 32 nearer to a bottom dead center BD while keeping a first die cushion force applied to the metal plate 1 by means of the die cushion pad 33; and increasing a load on the metal plate 1 by the die cushion pad 33 from the first die cushion force to a second die cushion force, greater than the first die cushion force, when the punch 32 relatively reaches a position A immediately before the bottom dead center, which is ahead of the bottom dead center BD.SELECTED DRAWING: Figure 2