baber/WOPTO huggingface dataset:
Patent JP-2021127398-A (JP)
Title: Polymer, composition, ink, and photoelectric conversion element
Inventor: ARAKI TAKASHI
IPC: H01L27/30
Filed: 2020-02-14
Abstract: To provide a polymer compound which, when used in a photoelectric conversion element, renders high EQE possible in a given range of wavelengths not shorter than 1,000 nm.SOLUTION: A polymer compound comprises a constituent unit represented by a formula (1) and a constituent unit represented by a formula (2). (In the formulae, X1 and X2 each independently represent a sulfur atom or an oxygen atom, Z represents a nitrogen atom or a group represented by -C(Ra)=, and R1, R2, R3, and Ra independently represent H, a halogen atom, an alkyl group, an alkenyl group, an alkynyl group or the like).SELECTED DRAWING: Figure 1
Patent JP-2021129045-A (JP)
Title: Semiconductor module
Inventor: KAMISATO YOSHINORI
IPC: H01L25/18
Filed: 2020-02-14
Abstract: To prevent a crack from occurring in a ceramic plate right below an external connection terminal.SOLUTION: When an external connection terminal 18 is bonded to a circuit pattern metal plate 12 with a solder 23, low linear expansion coefficient metal plates 29 and 30 are disposed between the external connection terminal 18 and the circuit pattern metal plate 12 and on an edge part 12a and 12b side of the circuit pattern metal plate 12. Similarly, a low linear expansion coefficient metal plate 31 is disposed between an external connection terminal 19 and a circuit pattern metal plate 13 and on an edge part 13a side of the circuit pattern metal plate 13. The low linear expansion coefficient metal plates 29, 30, and 31 have the lower linear expansion coefficient than the solders 23 and 25 and the circuit pattern metal plates 12 and 13, and relieve the stress from the external connection terminals 18 and 19 to the circuit pattern metal plates 12 and 13 caused by the difference in thermal expansion. Therefore, the stress applied to a ceramic plate 11 right below the edge parts 12a, 12b, and 13a of the circuit pattern metal plates 12 and 13 is also relieved.SELECTED DRAWING: Figure 1
Patent JP-2021129477-A (JP)
Title: Grommet and wire harness
Inventor: KIYOTA HIROTAKA
IPC: B60R16/02
Filed: 2020-02-17
Abstract: To continue to maintain an assembly state, while reducing an insertion force.SOLUTION: A grommet has: a fitting body 10 that fits a fitting groove 13 of an outer wall 12 into a peripheral part of a through hole Pw1 of a wall body Pw; and a first cylinder 20A and a second cylinder 20B that draw out a harness main body We in a space part 11 inside the outer wall to the outside through the inside of a cylinder. The fitting body has a cylinder part 12A that is reduced in diameter as separated from the fitting groove on the same axis, ribs 15 that are erected in plurality from an outer peripheral wall surface 12a of the cylinder part at an equal interval in a circumferential direction of the outer peripheral wall surface and are extended from a portion having the same diameter as that of at least a peripheral part of the through hole in the outer peripheral wall surface to ends on the outside in a radial direction, and first support parts 16A and second support parts 16B that are each provided for each of the ribs and support outer peripheral wall surface sides of side walls 15b, 15c of the rib. The ribs are formed as one having a shape that can be elastically deformed in the circumferential direction. The first support part and the second support part are each projected from the outer peripheral wall surface to a height at which elastic deformation in the circumferential direction of the rib on the outer peripheral wall side is inhibited.SELECTED DRAWING: Figure 2
Patent JP-2021131094-A (JP)
Title: Long body supporting member
Inventor: HIRAMI TAKAAKI
IPC: F16L3/24
Filed: 2020-02-18
Abstract: To provide a long body supporting member capable of preventing the breakage of a band by suppressing bending.SOLUTION: A long body supporting member includes: a placing portion 9 that has a placing surface 9A on which a long body 3 is placed; a holding portion that extends into a base member 2 from the placing portion 9 through an opening portion 8 of the base member 2, and holds a pair of folding portions with the placing portion 9; and a band hooking portion 11 that is extended from the holding portion to a bottom wall side and hooks a band 4 inserted into the base member 2 from the opening portion 8 so as to wind and fix the long body 3 placed on the placing portion 9. Both end portions of the placing portion 9 in a longitudinal direction of the base member 2 are positioned on the outer side in the longitudinal direction than both end portions of the band hooking portion 11 in the longitudinal direction of the base member 2, and comprise band engaging portions 12 and 12 with which the band 4 hooked to the band hooking portion 11 is engaged on the outer side in the longitudinal direction of the base member 2 than the band hooking portion 11.SELECTED DRAWING: Figure 7
Patent JP-2020109760-A (JP)
Title: Electrolytic solution for nonaqueous electrolyte battery, and nonaqueous electrolyte battery using the same
Inventor: KUBO MAKOTO
IPC: C07C311/48
Filed: 2020-02-19
Abstract: To provide an electrolytic solution for a nonaqueous electrolyte battery having an excellent low-temperature output characteristic and capable of exerting an excellent cycle characteristic and an excellent storage characteristic at high temperatures.SOLUTION: An electrolytic solution for a nonaqueous electrolyte battery is characterized to contain at least a nonaqueous solvent, a solute, at least one silane compound represented by formula (1): Si(R1)a(R2)4-a..(1) [where, R1 each independently represents a group having a carbon-carbon unsaturated, bond, R2 each independently represents a linear or branched 1-10C alkyl group which may optionally contain a fluorine atom and/or an oxygen atom, and a is 2 to 4.] as a first compound, and at least one kind selected from a group consisting of fluorine-containing compounds as a second compound.SELECTED DRAWING: None
Patent JP-2021130581-A (JP)
Title: Method of producing blast furnace cement
Inventor: KITAYAMA DAIHACHI
IPC: C04B7/19
Filed: 2020-02-19
Abstract: To provide a method of producing blast furnace cement exhibiting excellent fluidity when converted into cement slurry.SOLUTION: The method of producing blast furnace cement is characterized in that a cement base material, i.e., a crushed material comprising Portland cement clinker, gypsum, and blast furnace slag, with the content of the blast furnace slag therein being 6 to 30 mass%, is blended with separately crushed blast furnace slag.SELECTED DRAWING: Figure 1
Patent JP-2021123786-A (JP)
Title: Phosphor bronze alloy whose antibacterial property is amplified by roughening surface using anodic oxidation method in which the surface is subjected to immersion treatment for a fixed time
Inventor: HARADA MARIO
IPC: A01P3/00
Filed: 2020-02-07
Abstract: To expand and suggest an application capable of utilizing an antibacterial property of an anodic oxidized phosphor bronze, by verifying an amplified antibacterial property of phosphor bronze after anodic oxidation and providing a method for reducing discoloration caused by contact with a human body.SOLUTION: By making the composition of the anodic oxidized phosphor bronze alloy comprise 1.05 wt.% of tin and 0.09 wt.% of phosphorus, and a remainder made up by copper and unavoidable impurities, antibacterial properties may be further amplified. It is considered that using the anodic oxidized phosphor bronze having these high antibacterial properties the spread of an infectious disease or the like can be obviated by covering handrails, doorknobs, and other parts that are directly touched by hands, in medical institutions.SELECTED DRAWING: None
Patent JP-2021135439-A (JP)
Title: Image forming method
Inventor: ISHIDA TAKESHI
IPC: G03G15/08
Filed: 2020-02-28
Abstract: To provide an image forming method that can prevent rain drops generated in a normal temperature and normal humidity environment.SOLUTION: An image forming method of the present invention is an image forming method performed through an electrophotographic process using a two-component toner for electrostatic charge image development. Toner particles contain a lubricant. Toner particles having an electrification amount distribution (an electrification amount q/a particle diameter d) of -0.1[femtoC/μm] or more is 10 number% or more. In a developing condition of a developing machine in a normal temperature and normal humidity environment of 23°C and 50%RH, compared with that in a low temperature and low humidity environment of 10°C and 20%RH, any one of the conditions (i) to (iii) is set. (i) Reducing the AC duty ratio (the ratio of a width (time) T(-) on the minus side of an alternating current occupied in a period T) of a developing potential applied to a developing roller. (ii) Reducing the concentration of a toner for a two-component developer in a two-component developer. (iii) Increasing a fogging margin (the potential of a non-image part of a photoreceptor V0-a developing potential Vdc).SELECTED DRAWING: Figure 1
Patent JP-2021136885-A (JP)
Title: Cat toy
Inventor: NAKATSUJI MAKIKO
IPC: A01K15/02
Filed: 2020-03-03
Abstract: To provide a cat toy which enables an installation place to be freely selected, which facilitates moving and storing, and which can be made non bulky for storage.SOLUTION: The cat toy includes: a first leg part 3 which has a pair of rod-like bodies extending in parallel; a second leg part 5 which is rotatably attached to the first leg part 3 in one end, and allows self-supporting by opening nearly in an inverted y shape or nearly in v shape when used; a plurality of shelf plates 7 which are installed in the first leg part 3 from below in a step shape successively; a top shelf plate 9 which is arranged at the upper end of the first leg part 3 and which is wider than the intervals of a pair of rod-like bodies that constitute the first leg part 3; a first support plate 11 which is installed at the lower end of the first leg part 3, connects the pair of rod-like bodies of the first leg part 3, and has an extension part 11a that extends more outward in the width direction from the pair of rod-like bodies; and a second support plate 13 which is installed in the lower end of the second leg part 5.SELECTED DRAWING: Figure 1
Patent JP-2020078711-A (JP)
Title: Game machine
Inventor: MASUKO NAOTO
IPC: A63F7/02
Filed: 2020-03-03
Abstract: To enable proper diversification of game ball movement.SOLUTION: A Pachinko machine is provided with a game board whose front face a game area is formed. On the game board, an upper side variable winning device and a lower side variable ball entrance device 65 are provided where game balls become possible to enter when a shift is made to an opening/closing performance mode. In the lower side variable ball entrance device 65, a plurality of distribution members 352 are disposed for distributing game balls flowing into a lower side big winning port 65a to a special ball entrance part 353 or a discharge passage part 317. Between the lower side big winning port 65a and the distribution members 352, there are disposed a plurality of standby passages 331 capable of storing game balls flowed from the lower side big winning port 65a, and a shutter 341 for regulating a flow out of game balls from these standby passages 331. By a shift of the shutter 341 from a regulation state to a permissive state, game balls waiting in each standby passage 331 are guided to the distribution members 352.SELECTED DRAWING: Figure 5
Patent JP-2020115863-A (JP)
Title: Improved procoagulant antibodies
Inventor: KARINA THORN
IPC: C07K16/46
Filed: 2020-03-04
Abstract: To provide compounds, which serve as a substitute for coagulation Factor VIII (FVIII) in patients suffering from a coagulopathy and in particular, patients lacking functional FVIII such as haemophilia A patients including haemophilia A patients with inhibitors.SOLUTION: The present invention relates to multispecific procoagulant antibodies capable of binding to coagulation factor IX (FIX) and/or the activated form thereof, factor IXa (FIXa), and to factor X (FX) and/or the activated form thereof, Factor Xa (FXa), and promoting FX activation by FIXa.SELECTED DRAWING: None
Patent JP-2021142465-A (JP)
Title: Ammonia dehydrogenation catalyst, method for producing ammonia dehydrogenation catalyst, and method for producing hydrogen with ammonia dehydrogenation catalyst
Inventor: SATO KEI
IPC: C01B3/04
Filed: 2020-03-11
Abstract: To provide an ammonia dehydrogenation catalyst that shows high activity even under a relatively low temperature at about 300-700°C, a method for producing the ammonia dehydrogenation catalyst, and a method for producing hydrogen with the ammonia dehydrogenation catalyst.MEANS FOR SOLVING THE PROBLEM: An ammonia dehydrogenation catalyst contains a carrier predominantly composed of ceria, and ruthenium supported on the carrier. The ratio of Ce3+/Ce4+ on the carrier surface is 0.5-1.2.SELECTED DRAWING: Figure 2
Patent JP-2020172632-A (JP)
Title: Aqueous ink compositions for inkjet printing on non-porous substrates
Inventor: CRISTINA RESETCO
IPC: C09D11/30
Filed: 2020-03-17
Abstract: To provide an aqueous ink composition containing components with low toxicity for inkjet printing on non-porous substrates and a method for producing the same.SOLUTION: The aqueous ink composition and method for producing the same includes: preparing a primary polymer latex with an aromatic functional group, a hydrogen-bonding group, a flexible side-chain, and an ionic functional group; and mixing the primary polymer latex with a secondary latex binder and one or more co-solvents.SELECTED DRAWING: Figure 1
Patent JP-2021150382-A (JP)
Title: Substrate processing method and substrate processing device
Inventor: MURAKAMI HIROKI
IPC: C23C16/455
Filed: 2020-03-17
Abstract: To provide a substrate processing method and a substrate processing device for forming a silicon nitride film.SOLUTION: In a substrate processing method in which a silicon nitride film is formed by repeating a step S101 of supplying silicon-containing gas to a temperature-controlled substrate and a step S103 of supplying nitrogen-containing gas to the substrate. The temperature of the substrate is adjusted to 600°C. The silicon-containing gas contains halogen. The nitrogen-containing gas is mixed gas containing at least first gas and second gas different from the first gas.SELECTED DRAWING: Figure 2
Patent JP-2021149379-A (JP)
Title: Management device, management method, and program
Inventor: YAMAMOTO KENSAKU
IPC: G01C21/34
Filed: 2020-03-18
Abstract: To provide a transportation service that can be used more at east.SOLUTION: A management device that manages a service in which a vehicle that can autonomously travel without a driver getting on is made to travel and a user is transported by the vehicle in a designated section includes: a reception unit that receives a transportation request from a terminal device; an information providing unit that causes the terminal device to provide information; and a determination unit that determines the user's transportation schedule by the vehicle based on the transportation request. The information providing unit causes the terminal device used by a second user preregistered as a user having a predetermined relationship with a first user who gets on the vehicle to provide operation information on the first user.SELECTED DRAWING: Figure 3
Patent JP-2021151901-A (JP)
Title: Web processing system
Inventor: ANDO TAKATORA
IPC: B65H23/192
Filed: 2020-03-24
Abstract: To provide a web processing system that can suppress tension fluctuation in a web at low cost.SOLUTION: A web processing system 2 includes a first dancer mechanism 14 and a second dancer mechanism 16 for applying tension to a web 4 to be conveyed. The first dancer mechanism 14 and the second dancer mechanism 16 are provided in one range S where the tension of the web 4 is controlled to be under a specified tension.SELECTED DRAWING: Figure 1
Patent JP-2021153246-A (JP)
Title: Equalizer, and communication module using the same
Inventor: ISHII TOSHIO
IPC: H03H17/08
Filed: 2020-03-24
Abstract: To prevent an increase in circuit scale and power consumption with a module for communication to compensate for a reflection wave.SOLUTION: An equalizer has: a first delay line with taps in which N (N is a positive integer) taps are connected in cascade; a second delay line with a tap that is connected in parallel with the first delay line with taps and has one tap; a first multiplier that multiplies signals taken out by the N taps by a coefficient; a second multiplier that multiplies output from the second delay line with a tap by a second coefficient; and an adder that adds output from the first multiplier and output from the second multiplier to each other. The first delay line with taps has a fixed delay, and the second delay line with a tap has a variable delay that can be changed with 1/M (M is a number larger than 1) the resolution of the fixed delay.SELECTED DRAWING: Figure 3
Patent JP-2021152784-A (JP)
Title: Animation creation device, animation creation method, and program
Inventor: AZUMA YUNOSUKE
IPC: G06T13/40
Filed: 2020-03-24
Abstract: To allow for intelligibly presenting an improvement point or the like in exercise.SOLUTION: An animation creation device 200 comprises: an exercise data acquisition unit 211 which acquires exercise data about an exercise which a user has done or is doing; and an animation creation unit 214 which, when there are a plurality of causes of a characteristic point of the user detected on the basis of the exercise data acquired by the exercise data acquisition unit 211, creates a first user animation represented in a first line-of-sight direction, which is an animation of the exercise which the user has done or is doing, from the exercise data in order to indicate a first cause of the characteristic point and creates a second user animation represented in a second line-of-sight direction different from the first line-of-sight direction in order to indicate a second cause of the characteristic point different from the first cause.SELECTED DRAWING: Figure 1
Patent JP-2021156173-A (JP)
Title: Exhaust muffler structure for internal combustion engine
Inventor: SUZUKI JUNICHIRO
IPC: F01N1/08
Filed: 2020-03-25
Abstract: To provide an exhaust muffler structure for an internal combustion engine, which has the structure easy to manufacture and is improved in vibration-damping of muffler outer walls.SOLUTION: An exhaust muffler structure for an internal combustion engine includes muffling chambers 3A, 4A which muffle exhaust gas and guide the exhaust gas to the outside. Vibration damping plates 51, 52, 53, 54, which are the plates thinner than outer walls 32B, 32C, 32E, 42B of the muffling chambers 3A, 4A, are mounted to inner surfaces of the outer walls 32B, 32C, 32E, 42B with at least parts of outer peripheral portions 51B of the vibration damping plates 51, 52, 53, 54 being in contact with the inner surfaces of the outer walls 32B, 32C, 32E, 42B.SELECTED DRAWING: Figure 2
Patent JP-2021156990-A (JP)
Title: Light source device and projector
Inventor: AOKI SHIGEKAZU
IPC: F21S2/00
Filed: 2020-03-26
Abstract: To provide a small light source device and a projector which have an excellent heat discharge property.SOLUTION: The light source device of the present invention includes: a first light source for emitting a first light with a first wavelength band; a second light source for emitting a second light with a second wavelength band; a wavelength conversion unit containing a fluorescent body, the wavelength conversion unit converting the first light emitted from the first light source to a third light with a third wavelength band different from the first wavelength band; a first heat discharge member having a plurality of first fins, the first heat discharge member discharging heat from the first light source; and a second heat discharge member having a plurality of second fins, the second heat discharge member discharging heat from the second light source. A first direction, in which a first flow passage extends, and a second direction, in which a second flow passage extends, are the same directions, the first flow passage being defined by the spaces between the first fins and being supplied with a cooling medium and the second flow passage being defined by the spaces between the second fins and being supplied with a cooling medium.SELECTED DRAWING: Figure 2
Patent JP-2021157394-A (JP)
Title: Face authentication method, face authentication system, program and recording medium
Inventor: NAKANISHI SEI
IPC: G06F21/32
Filed: 2020-03-26
Abstract: To provide a face authentication method having high convenience by effectively using face authentication and automatically notifying an office employee pf a fact that a visitor arrives at the office, a face authentication system, a program and a recording medium.SOLUTION: When a face authentication system 10 receives information relating to a face image of a visitor captured by an imaging device 40 installed at an entrance of an office, the face authentication system 10 compares information relating to the visitor's face image captured by the imaging device 40 with information relating to a recorded visitor's face image and compares time and date when the face image of the visitor is captured by the imaging device with preregistered time and date when the visitor visits the office, to authenticate the visitor and, when the visitor is authenticated by the face authentication system 10, the face authentication system 10 transmits visitor notification information to a user terminal 20 of an office employee.SELECTED DRAWING: Figure 1
Patent JP-2021158005-A (JP)
Title: Battery module
Inventor: YOSHIOKA MAMORU
IPC: H01M50/543
Filed: 2020-03-27
Abstract: To provide a technology to realize a high quality battery module.SOLUTION: A battery module includes a battery cell that includes an electrode tab that communicates inside and outside an exterior. In the battery module, the electrode tab includes a first joint in which multiple metal foils are bonded inside the exterior, a second joint in which metal members are ultrasonically bonded outside the exterior, and a penetration that penetrates the electrode tab between the first and second joints.SELECTED DRAWING: Figure 1
Patent JP-2021157104-A (JP)
Title: Keyboard device for electronic keyboard instrument
Inventor: SUZUKI AKIHIRO
IPC: G10H1/34
Filed: 2020-03-27
Abstract: To provide a keyboard device for an electronic keyboard instrument in which a height position of a rear end portion of a lower surface of a key and a key contact portion of a hummer in a key release state can be easily positioned at a predetermined position, and thereby the key and the hummer in the key release state can be appropriately set in a predetermined posture and height.SOLUTION: The keyboard device includes: a plurality of keys 2 in which each of keys extends in the front-rear direction, is configured to swing around a predetermined position in the length direction as a fulcrum, and is arranged in a state of being arranged in the horizontal direction; a hummer support 4 arranged behind the keys 2; a plurality of hammers 5 in which each of the hammers extends in the front-rear direction, is rotatably supported in the vertical direction by a hammer fulcrum shaft 41 of the hammer support 4 at the rear end, and comes into contact with the rear end of the corresponding key 2 via a key contact portion 66 protruding downward; and a key stopper 8 which is provided at a lower portion of the hammer support 4, to which the rear ends of the plurality of keys 2 come into contact from above in the key release state, and which holds the plurality of keys 2 at a predetermined release position.SELECTED DRAWING: Figure 1