baber/WOPTO huggingface dataset:
Patent JP-2021041537-A (JP)
Title: Inkjet head and manufacturing method for inkjet head
Inventor: NISHIURA TOMOHIRO
IPC: B41J2/16
Filed: 2019-09-06
Abstract: To provide an inkjet head comprising a nozzle plate which is excellent in dimensional stability, ink resistance and durability, and a manufacturing method for an inkjet head that manufactures a nozzle plate which is excellent in processing shape during outer-shape processing and is superior in denseness of a cutting surface with no voids.SOLUTION: The inkjet head according to the present invention is configured in such a manner that liquid droplets are ejected through nozzle holes N formed in a nozzle plate 1 having a base plate 2. The base plate contains liquid crystal polymers, and an average number of occurrence of voids whose areas are 0.01 μm2 or more existing on surfaces of side portions S of the base plate is less than one per 1 μm2 or an average ratio of the total areas of the voids to the areas of the surfaces of the side portions of the base plate is 1.0% or less.SELECTED DRAWING: Figure 1
Patent JP-2021041738-A (JP)
Title: Vehicle sub-frame
Inventor: INAMI MASAMITSU
IPC: B62D21/00
Filed: 2019-09-06
Abstract: To provide a vehicle sub-frame that can increase support strength and support rigidity of a suspension arm while maintaining necessary productivity.SOLUTION: A pair of arm support portions S1, S2 include outer end portions in a width direction of a front wall portion 16 in a front-back direction of an upper front cross member 12, and front wall portions 66, 86 of a pair of attachment members 60, 80. The upper front cross member 12 and a lower cross member 32 cooperate with each other to include, between the pair of arm support portions S1, S2 in the width direction, a closed vertical cross-section continuous in the width direction, which is a cross-section taken along a plane parallel to a plane defined by the front-back direction and the up-down direction.SELECTED DRAWING: Figure 1
Patent JP-2021042748-A (JP)
Title: Fuel high pressure pump
Inventor: OGAWA JUNICHIRO
IPC: F02M59/46
Filed: 2019-09-13
Abstract: To suppress a deterioration in the fuel economy of an engine.SOLUTION: A fuel high pressure pump 16 includes a body part 60 having a high pressure chamber 82 formed inside as a space to compress fuel supplied from a fuel tank 12, a plunger 62 for compressing the fuel introduced into the high pressure chamber 82 in accordance with the rotation of a pump cam 66 connected to a camshaft (an intake camshaft 32), and a variable volume mechanism 72 provided separately from the plunger 62 and capable of changing the volume of the high pressure chamber 82.SELECTED DRAWING: Figure 1
Patent JP-2019209970-A (JP)
Title: Bicycle controller and bicycle control system comprising the same
Inventor: TSUCHIZAWA YASUHIRO
IPC: B62M6/45
Filed: 2019-09-18
Abstract: To provide a bicycle controller and a bicycle control system capable of changing a speed change device according to a content of a speed change request for changing a speed change ratio.SOLUTION: A bicycle controller comprises: a speed change device capable of gradually changing a speed change ratio of a bicycle; and a control part for controlling the speed change device and a motor for assisting thrust of the bicycle according to a speed change request for changing the speed change ratio. The control part is configured so that, when receiving the speed change request, and when a crank of the bicycle becomes a first angle on an upstream side in a first direction where the crank is rotated for thrust of the bicycle relative to a rotary angle corresponding to a top dead point or a bottom dead point, the control part restricts output of the motor and causes the speed change device to start the operation, and when the control part causes the speed change device to change the speed change ratio over a plurality of stages according to the speed change request, the control part changes the first angle to the upstream side of the first direction, relative to when the speed change device is caused to change the speed change ratio by only one stage according to speed change request.SELECTED DRAWING: Figure 1
Patent JP-2021047606-A (JP)
Title: Information notifying device and car sharing system
Inventor: SHIMADA TAKAMICHI
IPC: G06Q50/30
Filed: 2019-09-18
Abstract: To provide an information notifying device and a car sharing system that enable a user to comfortably utilize a vehicle without a cost increase.SOLUTION: A server device 50 includes: an exterior appearance image information obtaining unit 543 that obtains information on an external appearance image when a shared vehicle utilized for car sharing is returned; an interior image information obtaining unit 544 that obtains information on the image of the vehicle interior when the shared vehicle is returned; a dirtiness determining unit 545 that determines the dirtiness of the shared vehicle on the basis of the external appearance image information obtained by the external appearance image information obtaining unit 543 and of the interior image information obtained by the interior image information obtaining unit 544; a thing-left-behind determining unit 546 that determines the presence or absence of the thing left behind by the user on the basis of the interior image information obtained by the interior image information obtaining unit 544; and an output unit 550 that causes a manager terminal owned by a manager managing the shared vehicle to transmit the information on the dirtiness determined by the dirtiness determining unit 545 and the information on the presence or absence of the thing left behind determined by the thing-left-behind determining unit 546.SELECTED DRAWING: Figure 4
Patent JP-2021045902-A (JP)
Title: Printer and printing system
Inventor: OKAWA MASAKATSU
IPC: B33Y50/02
Filed: 2019-09-19
Abstract: To provide a printer and a printing system capable of improving workability of printing processing in a simple apparatus configuration.SOLUTION: A 3D printer 10 is provided with: a discharge unit 12 for discharging an ink; and a placement table 16 on which the ink discharged from the discharge unit 12 forms a molded object 30. The printer has: determination means for determining whether or not a vacant area in which the next molded object 30 can be formed without interfering with a modeling area in which the previous molded object 30 has been formed, is present on the placement table 16; and forming means, if the vacant area is present, for forming the next molded object 30 in the vacant area while the previous molded object 30 is placed on the placement table 16 after the formation of the previous molded object 30.SELECTED DRAWING: Figure 1
Patent JP-2021048112-A (JP)
Title: Carbon dioxide recovery type mobile
Inventor: NISHIZAKI KUNIHIRO
IPC: H01M8/00
Filed: 2019-09-20
Abstract: To achieve stable recovery of carbon dioxide in a mobile body driven by a fuel cell.SOLUTION: A fuel-cell vehicle 10A includes a fuel cell 14 that generates electricity by reacting fuel gas with air, an air blower 20 that sends air to a cathode 14B of a fuel cell 14, and carbon dioxide recovery units 30A and 30B in which a reactant 34 that reacts with carbon dioxide is stored, through which an air stream generated by the air blower 20 passes, and in which carbon dioxide in the passing air reacts with the reactant 34 to recover carbon dioxide.SELECTED DRAWING: Figure 1
Patent JP-2020072798-A (JP)
Title: Assessment of tissue or lesion depth using temporally resolved light scattering spectroscopy
Inventor: STAVROS G DEMOS
IPC: A61B18/04
Filed: 2019-09-20
Abstract: To provide a new optical method with enhanced capability to detect a depth of a lesion.SOLUTION: A method comprises: producing a lesion in in-vivo cardiac tissue; simultaneously with the step of producing a lesion, directing an optical interrogation radiation wave onto a first tissue face of the in-vivo cardiac tissue to produce induced radiation; collecting the induced radiation to produce collected radiation having at least one signal temporal profile of intensity versus time; quantifying a difference between signal data from the at least one signal temporal profile and reference data from at least one reference temporal profile in order to produce at least one quantification parameter (QP); and determining, from the QP, at least one instantaneous condition of the in-vivo cardiac tissue.SELECTED DRAWING: Figure 2A
Patent JP-2021050981-A (JP)
Title: Collet for dynamic balance test machine, and dynamic balance test machine
Inventor: IOKA TATSUYA
IPC: G01M1/02
Filed: 2019-09-24
Abstract: To provide a collet for dynamic balance test machine capable of preventing breakage due to a torque load, and a dynamic balance test machine that includes the collet.SOLUTION: A collet 4 includes a cylindrical grip part 22 which is fitted to an inner peripheral part 2A of a tested object 2 to grip the inner peripheral part 2A, a plurality of spring parts 23 which are arranged side by side in a circumferential direction S of the grip part 22, and a rotation stop part 24 which is provided to at least one of the grip part 22 and spring parts 23. The grip part 22 has a plurality of split grooves formed side by side in the circumferential direction, and can expand and contract as the split grooves vary in groove width. The plurality of spring parts 23 are coupled one by one to divided bodies 22F between the split grooves adjoining in the circumferential direction S at the grip part 22, and can elastically deform to let the grip part 22 expand and contract. The rotation stop part 24 disables the grip part 22 and the spring parts 23 from rotating relative a rotation part 3 which rotates in the dynamic balance test machine 1.SELECTED DRAWING: Figure 1
Patent JP-2019217363-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2019-09-26
Abstract: To provide a game machine capable of enhancing an interest of a player in a game.SOLUTION: A game machine includes specific game execution means capable of executing a specific game that varies variable ball entry means from a second state to a first state until a predetermined condition is established when identification information to indicate a specific determination result is stopped/displayed in display means. The game machine includes accumulation means capable of accumulating game balls entering the variable ball entry means, accumulation control means for releasing the accumulation by the accumulation means based on the establishment of a first condition, guiding means for guiding the game balls for which the accumulation is released, first ball entry means for providing first information by the entry of the game balls guided by the guiding means, and second ball entry means for providing second information different from the first information by the entry of the game balls guided by the guiding means. Thereby, an interest of a player in a game can be enhanced.SELECTED DRAWING: Figure 1
Patent JP-2021051046-A (JP)
Title: Zero flux type magnetic sensor, non-contact current meter having the same, and circuit and method for controlling zero flux type magnetic sensor
Inventor: KANNO MASAKI
IPC: G01R33/04
Filed: 2019-09-26
Abstract: To provide a zero flux type magnetic sensor that can be easily downsized, can be manufactured inexpensively, consumes less power, and less easily includes errors in a measurement of a small signal.SOLUTION: A zero flux type magnetic sensor 35 includes a magnetic detection element 22, an excitation element 23, and a control circuit 24. The magnetic detection element has an even function characteristic, a magnetic flux density Bx of a measurement target and a cancel magnetic flux density -By of the magnetic flux density Bx are added by the magnetic detection element. The magnetic detection element converts the added magnetic flux density Bx and the cancel magnetic flux density -By to an output voltage Vout. The control circuit 24 includes an AC current source 36, a + cycle detection circuit 37, a - cycle detection circuit 38, a differential amplifier 28, and a V/I converter 30. The AC current source overlaps an AC current Iac with a negative feedback current to obtain a cancel current -Iy. The excitation element converts the cancel current -Iy to the cancel magnetic flux density -By. The control circuit controls the cancel current -Iy so that a difference Vdiff will be zero.SELECTED DRAWING: Figure 6
Patent JP-2021055697-A (JP)
Title: Gear type transmission
Inventor: ASAO SHINYA
IPC: F16H57/021
Filed: 2019-09-27
Abstract: To provide a gear type transmission which enables improvement of durability during high torque time and improvement of quietness during low torque time.SOLUTION: A manual transmission 1 has: an input shaft 21 which supports a transmission shift gear and to which torque from an engine 10 is transmitted; a front bearing 61 and a rear bearing 62 which support one end side and the other end side of the input shaft 21 on a casing 60; an intermediate wall 70 provided between the front bearing 61 and the rear bearing 62 in the casing 60; an intermediate wall moving mechanism 71 which separates the intermediate wall 70 from the casing 60 when the torque from the engine 10 is smaller than setting torque and fixes the intermediate wall 70 to the casing 60 when the torque from the engine 10 is larger than or equivalent to the setting torque; and a center bearing 63 which supports the input shaft 21 on the casing 60 through the intermediate wall 70.SELECTED DRAWING: Figure 1
Patent JP-2021056325-A (JP)
Title: Toner and two-component developer
Inventor: TAKAHASHI TORU
IPC: G03G9/097
Filed: 2019-09-27
Abstract: To provide toner and a two-component developer that are excellent in embossed paper transferability and scratch resistance.SOLUTION: A toner includes toner particles having a binder resin and resin fine particles. The resin fine particles are fine particles of vinyl resin. The vinyl resin has a cycloalkyl (meth)acrylate unit and a nitrogen-containing vinyl monomer unit in one molecule. The nitrogen-containing vinyl monomer unit has at least one functional group selected from the group consisting of an amino group, an amide group, an imido group, a urethane bond, a urea bond, a monovalent functional group formed by removing one hydrogen atom from a nitrogen-containing heterocyclic compound, and a quaternary ammonium base.SELECTED DRAWING: None
Patent JP-2021057164-A (JP)
Title: Negative electrode plate for lead-acid battery and lead-acid battery including the same
Inventor: TSUJINAKA AKIHITO
IPC: H01M4/62
Filed: 2019-09-27
Abstract: To provide a negative electrode plate that can suppress a decrease in the thickness of an ear portion.SOLUTION: A negative electrode plate 2 for a lead-acid battery includes a negative electrode current collector having an ear portion and a negative electrode material supported on the negative electrode current collector. The ear portion has a surface layer containing a lead alloy containing Sn. The negative electrode material includes a first organic shrink-proofing agent (excluding lignin compounds) including a unit of an aromatic compound having a hydroxy group.SELECTED DRAWING: Figure 1
Patent JP-2021057728-A (JP)
Title: Slave station device, broadcasting method, and program
Inventor: UEMURA HIROAKI
IPC: H04W68/00
Filed: 2019-09-30
Abstract: To make a slave station related to broadcast content output an appropriate broadcast even if a place related to the broadcast content changes irregularly or dynamically.SOLUTION: A number collation unit (411) collates a slave station calling number included in a broadcast instruction signal as information indicating a destination with its own station's slave station calling number. A broadcast object determination unit (412) determines whether a type of broadcast content included in the broadcast instruction signal is a broadcast object for its own station. An output unit (413) outputs a broadcast signal when the type of broadcast content is the broadcast object for its own station.SELECTED DRAWING: Figure 7
Patent JP-2021052660-A (JP)
Title: Container and method for preparing cell suspension
Inventor: SHIMAZU YUKA
IPC: C12M3/02
Filed: 2019-09-30
Abstract: To provide means having a simple structure which is capable of efficiently preparing cell suspension with simple operation while reducing the risk of generating contamination.SOLUTION: There is provided a container for preparing cell suspension which is partitioned into a first section which is manufactured by a flexible material and whose internal space is used for housing cell suspension by a weak sealing part and a second section adjacent to first section which is used for housing diluent.SELECTED DRAWING: None
Patent JP-2021053783-A (JP)
Title: Drill
Inventor: SHIKATA IBUKI
IPC: B23B51/00
Filed: 2019-10-01
Abstract: To prevent the degradation of surface roughness of an inner peripheral surface of a drilling hole, and the generation of chipping or the like in a margin part.SOLUTION: A drill in which a first margin part 8 and a second margin part are formed in an outer peripheral surface of a cutting blade part 3 of a drill body 1 to be rotated in a drill rotation direction T is such that: in a cross section orthogonal to a shaft line of the drill body 1, a crossing ridge line part between a first margin front wall surface 8a facing the drill rotation direction T of the first margin part 8, and a first margin outer peripheral surface 8c facing an outer peripheral side and forming a circular arc shape around the shaft line is used as a first margin front chamfering part 8d chamfered in a convex curve shape, and a crossing ridge line part between a second margin front wall surface facing the drill rotation direction T of the second margin part, and a second margin outer peripheral surface facing an outer peripheral side and forming a circular arc shape around the shaft line of a radius equal to that of the first margin outer peripheral surface 8c is used as a second margin front chamfering part chamfered in a convex curve shape.SELECTED DRAWING: Figure 4
Patent JP-2021056166-A (JP)
Title: Inspection device, inspection system, and method for inspection of inspection device
Inventor: NAKAGAWA ATSUSHI
IPC: G01N21/896
Filed: 2019-10-01
Abstract: To reduce the time and the cost of inspecting an inspection target body.SOLUTION: An inspection device (1) inspects an inspection target body (T1) formed of transmission material at least partially, and includes: a high-definition camera (12) facing a conveyance surface (16s) of a conveyance unit (16) for conveying the inspection target body (T1) on the conveyance surface and also located away from the conveyance surface (16s) by a predetermined distance; and a first light source (13) for irradiating the inspection target body (T1) imaged by the high-definition camera (12) with light.SELECTED DRAWING: Figure 1
Patent JP-2020006238-A (JP)
Title: Game machine
Inventor: IDOTA YOSHIYUKI
IPC: A63F7/02
Filed: 2019-10-11
Abstract: To provide a game machine capable of improving fun of a game.SOLUTION: A game machine includes shooting means for shooting a game ball and distribution means for distributing arrived game balls into a plurality of routes. The distribution means is configured to distribute one arrived game ball to a first route, distribute N (N is an integer of 2 or larger) game balls arrived after the game ball distributed to the first route to a second route differing from the first route, and distribute one game ball arrived after the N game balls distributed to the second route to the first route.SELECTED DRAWING: Figure 69
Patent JP-2021066677-A (JP)
Title: Water-in-oil emulsion type cosmetics
Inventor: SHITSUDA ARINARI
IPC: A61K8/06
Filed: 2019-10-18
Abstract: To provide water-in-oil emulsion type cosmetics which are excellent in water resistance with little sticky and squeaky feeling, excellent in sustainability of moisturized feeling, leaving no noticeable finger marks on liquid crystal screen such as smart phones even just after the application thereof.SOLUTION: Disclosed is a water-in-oil emulsion type cosmetic that comprises: (a) 0.5-10 mass% of a hydrocarbon oil having an average molecular weight of 800-3000; (b) 0.0005-0.5 mass% of a copolymer of which constitutional units are based on 2-(meth)acryloyloxyethyl phosphorylcholine and (meth)acrylate alkyl; and (c) 0.01-5 mass% of a silicone resin.SELECTED DRAWING: None
Patent JP-2021067058-A (JP)
Title: Hidden door lock and hidden door
Inventor: TSUTSUMI TETSUYA
IPC: E05B13/00
Filed: 2019-10-21
Abstract: To provide a hidden door lock that also has a safety function to prevent improper unlocking.SOLUTION: Included are: a lock rod horizontally retractable from a lock rod hole formed on the door tip side end face of a lock member; and a push member which is attached to the inside of a door frame and has a plate-like extension part which is released in a shortened state when a door plate in a closed state is pushed in and extends a fixed length in the door opening direction. In addition, included is: a receiving hole formed at a face on the side of the door plate of the extension part and constitutes a locked state when the lock rod is inserted under a door closed state. The extension part is formed in a lock rod protection part covering the lock rod hole, and the outside surface of the door plate in the closed state is formed on substantially the same surface as the outside surface of the door frame. Provided are a highly safe hidden door lock and a hidden door, in which the door plate is pushed out in the outdoor direction together with the lock rod in the locked state by the extension operation of the extrusion member to be in a half-opened state, but contact with the lock rod from the outside becomes difficult through a gap between the door frame and the door plate in the half-opened state by a lock rod protection part, and the door is prevented from moving in the pushing direction even when the lock rod is directly pushed by an auxiliary rod.SELECTED DRAWING: Figure 4
Patent JP-2020078926-A (JP)
Title: Knock type writing utensil
Inventor: NAKAMURA SAKAE
IPC: B43K24/08
Filed: 2019-10-23
Abstract: To provide a knock type writing utensil in which knocking operation can be performed even by using either member of a clip member and a knock member and the knock operation of the one member is not interlocked with that of the other member.SOLUTION: A knock type writing utensil 1 comprises a barrel 4, a writing body 5, first operating members 30 and 60, and a second operating member 20, where a writing position and a non-writing position of the writing body 5 can be switched by a knock operation of pressing the first operating members 30 and 60 or the second operating member 20 forward. The knock operation can be performed even by using either one of the first operating members 30 and 60 and the second operating member 20. During the knock operation using the second operating member 20, the first operating members 30 and 60 engage with the second operating member 20 so that the knock operation on the first operating members 30 and 60 are performed, while during the knock operation using the first operating members 30 and 60, the first operating members 30 and 60 do not engage with the second operating member 20.SELECTED DRAWING: Figure 2