baber/WOPTO huggingface dataset:
Patent JP-2021128969-A (JP)
Title: Multilayer ceramic electronic component and circuit board
Inventor: SASAKI TAKASHI
IPC: H01G4/30
Filed: 2020-02-12
Abstract: To provide a multilayer ceramic electronic component which can be mounted in a reduced space and with which high functionality is possible, and a circuit board on which such a multilayer ceramic electronic component is mounted.SOLUTION: The multilayer ceramic electronic component comprises a ceramic element, a first external electrode and a second external electrode. The ceramic element includes a first and a second internal electrode laminated in a first axis direction, a first and a second principal plane facing the first axis direction, a first end face facing a second axis direction that is orthogonal to the first axis and where the first internal electrode is led out, and a second end face facing the second axis direction and where the second internal electrode is led out. The first external electrode covers the first end face and extends up to the first principal plane. The second external electrode covers the second end face and extends up to the first principal plane. Each external electrode has a first region that includes a first outermost layer containing tin as the chief ingredient and extends from the end face to the first principal plane and a second region that does not include an outermost layer containing tin as the chief ingredient and is arranged adjacent on the end face to the first region in the first axis direction.SELECTED DRAWING: Figure 4
Patent JP-2021126075-A (JP)
Title: Cyanobacteria having carlactone production ability and method for producing carlactone using the same
Inventor: WATANABE SATOSHI
IPC: C12P23/00
Filed: 2020-02-14
Abstract: To provide new microorganisms that can produce carlactone and a method for producing carlactone using the microorganisms.SOLUTION: The present disclosure provides recombinant cyanobacteria that produce carlactone, the cyanobacteria having carotenoid cleavage dioxygenase gene and β-carotene-9-isomerase gene.SELECTED DRAWING: None
Patent JP-2021127861-A (JP)
Title: Combustor of gas turbine
Inventor: OTOMO MITSUAKI
IPC: F23R3/28
Filed: 2020-02-14
Abstract: To improve the startup stability of a gas turbine that uses ammonia as fuel.SOLUTION: A combustor 14 of a gas turbine comprises a reformer 32 that reforms a portion of ammonia, i.e., fuel, to produce reformed fuel containing hydrogen. An ignition plug 46 is disposed in a combustion chamber 26, and reformed fuel is injected by an injection valve 44 to the vicinity of the ignition plug 46. Ignitability is improved by igniting reformed fuel containing easily ignitable hydrogen.SELECTED DRAWING: Figure 2
Patent JP-2021127815-A (JP)
Title: Rolling bearing device
Inventor: HIRAOKA HIRONORI
IPC: H02K5/16
Filed: 2020-02-14
Abstract: To prevent flow of electric current even when peeling of an insulation coating film occurs in a rolling bearing provided with the insulation coating film on a surface of an outer ring body.SOLUTION: In a rolling bearing device 1, a rolling bearing 10 is fixed to a housing 90. In the rolling bearing 10, an insulation coating film 15 is formed on a surface of an outer ring body 11a. A bearing fitting portion 98 of the housing 90 has a bearing fitting surface 98a to which an outer peripheral surface 53 of an outer ring is fitted, and an abutting surface 98b on which a side face 51 of the outer ring is abutted. A relief portion 31 is formed between the bearing fitting surface 98a and the abutting surface 98b. When the side face 51 of the outer ring is abutted on the abutting surface 98b, one end in an axial direction of the relief portion 31 is located on a position separated from a position where a chamfer portion 42 of the outer ring body and an outer peripheral surface 43 of the outer ring body are connected to one side in the axial direction, in a state that a side of the bearing fitting surface 98a to the abutting surface 98b is regarded as the one side in the axial direction.SELECTED DRAWING: Figure 3
Patent JP-2020073187-A (JP)
Title: Game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2020-02-18
Abstract: To provide a game machine capable of suitably performing management of a game machine.SOLUTION: A main control board 61 includes a setting key insertion part 68a, and a setting state of a Pachinko machine 10 can be changed by starting to supply operating power to the Pachinko machine 10 in a state in which ON operation is performed by inserting a setting key into the setting key insertion part 68a. A winning probability of a jackpot result at least in a low-probability mode varies according to the setting state of the Pachinko machine 10. Game history information is stored in a management IC 66, and a management result of a game history is calculated by utilizing the history information at calculation timing. The management result is displayed on notification display devices 69a to 69c and the display state is maintained. When a setting value is changed on the notification display devices 69a to 69c, the corresponding display is performed. When an abnormal state is notified, the corresponding display is performed.SELECTED DRAWING: Figure 6
Patent JP-2021131953-A (JP)
Title: Fuse and manufacturing method thereof
Inventor: SASAMA Takayuki
IPC: H01H85/12
Filed: 2020-02-19
Abstract: To provide a fuse having a structure that facilitates bending molding of a fuse element, and a manufacturing method for the fuse.SOLUTION: A fuse 400 includes a fuse element 100 including a pair of terminal portions 110, an intermediate portion 130 provided between the fuse element and the terminal portion 110, and a fusing portion 120 provided in the intermediate portion 130, and the terminal portion 110 is provided with at least two or more intermediate portions 130, at least one intermediate portion 130 is bent such that the central 133 side protrudes from the long side 132 side on both sides along the longitudinal direction, and the intermediate portions 130 are arranged so as to face each other by bending the terminal portion 110 at a bent portion K2 of the terminal portion 110.SELECTED DRAWING: Figure 2
Patent JP-2021132560-A (JP)
Title: Work vehicle
Inventor: YAMAGUCHI TETSUO
IPC: A01B63/10
Filed: 2020-02-26
Abstract: To suppress overshoot of a lifting mechanism.SOLUTION: A tractor (1) includes: a lift control unit (12) for acquiring oil temperature to be used for a hydraulic lifting device (15); a maximum flow rate setting unit (21) for setting a maximum oil amount that is a maximum value of an oil supply amount to be used for driving the hydraulic lifting device (15) in accordance with the oil temperature; and a valve control unit (22) for controlling the hydraulic lifting device (15) with the maximum oil amount or less.SELECTED DRAWING: Figure 2
Patent JP-2021134113-A (JP)
Title: Composite carbon material and method for producing the same, negative electrode active material for lithium ion secondary batteries and lithium ion secondary battery
Inventor: DEMURA TAKAMITSU
IPC: H01M4/36
Filed: 2020-02-26
Abstract: To provide a composite carbon material that can achieve increased capacity and increased energy density of a lithium ion secondary battery and a method for producing the same, a negative electrode active material for lithium ion secondary batteries and a lithium ion secondary battery.SOLUTION: A composite carbon material has a core-shell structure with a graphite particle as a core. A shell layer coating the core has a carbon sphere. The carbon sphere has a π*/σ*ratio of 0.55 or more and 0.90 or less.SELECTED DRAWING: Figure 1
Patent JP-2021136133-A (JP)
Title: connector
Inventor: OKAYASU YASUSHI
IPC: H01R13/516
Filed: 2020-02-26
Abstract: To provide a connector that is able to improve shielding performance.SOLUTION: A connector 30 includes: terminals 31, 32 having connecting portions 61, 71; wires 33, 34 electrically connected to the connection portions 61, 71; a connector housing 35 holding the terminals 31, 32; and a shield shell 36 covering the outside of the connector housing 35. The shield shell 36 has: a side wall 111 defining a housing space 120 for housing the body portion 41 of the connector housing 35; and a first opening 113 provided in the side wall 111 and a separate portion 92. The side wall 111 has a second opening 114 that is open in an X direction intersecting with a Y direction that is the opening direction of the opening 113 and is covered with the separate portion 92. The first opening 113 has an annular inner peripheral surface. At one end of the first opening 113 in the X direction as viewed from the Y direction, the inner peripheral surface of the first opening 113 is formed by the separate portion 92. The connecting portions 61, 71 are aligned along the X direction.SELECTED DRAWING: Figure 4
Patent JP-2021141376-A (JP)
Title: Image reading device
Inventor: HAYASHI SHINJI
IPC: G03B27/62
Filed: 2020-03-03
Abstract: To prevent, at a relatively low cost, a reduction in image quality at the rear end of a document due to the release of the nip between rollers.SOLUTION: An image sensor 2 reads an image of a document that passes through a predetermined image reading position on a conveyance path of the document. Of upstream side conveying rollers 12 arranged at positions on the upstream side of the image reading position on the conveyance path, a conveying roller 12a is closest to the image reading position. A brake roller 15 nips a first specific portion to brake the movement of the document and incline the document on the upstream side of the conveying roller 12a. After the rear end of the document passes through the conveying roller 12a, a brake roller 16 nips a second specific portion to brake the movement of the document and inclines the document in a direction opposite to that of the brake roller 15.SELECTED DRAWING: Figure 2
Patent JP-2021140429-A (JP)
Title: Three-dimentional model generation method
Inventor: SI NAN
IPC: G06T17/10
Filed: 2020-03-04
Abstract: To generate a three-dimentional model capable of identifying a certain region where existence or absence of an object is unknown.SOLUTION: A point cloud generation unit generates point cloud data showing a three-dimensional shape of a monitored object on the basis of an image data set. A registration unit aligns the point cloud data and reference point cloud data. A voxelization unit generates voxel data on the basis of the point cloud data. A pixel position estimation unit estimates world coordinate values of each of pixels making up the image data set for each image data making up the image data set. A label update unit calculates a camera visual line straight line passing through each pixel and a camera center for each pixel of each image data making up the image data set and executes processing for updating a label of the voxel crossing the camera visual line straight line among the voxels indicated by voxel data. A voxel comparison unit compares the voxel data with reference voxel data.SELECTED DRAWING: Figure 2
Patent JP-2020153516-A (JP)
Title: Gas solenoid valve
Inventor: KISHI TAKAYUKI
IPC: F16K31/06
Filed: 2020-03-05
Abstract: To separate an armature from an electromagnet by releasing excitation of the electromagnet without strengthening energization force of energization means even when a liquid-like foreign matter exists on a contact portion of the armature and the electromagnet.SOLUTION: Energization means 5 is constituted so that energization force of the energization means 5 acts in a direction oblique to an axis a of a valve stem 21, or an area centroid of a contact portion of an armature and an electromagnet is eccentric to the axis of the valve stem, or a through hole or a recessed groove is formed on the armature or the electromagnet while positioned on a part of the contact portion of the armature and the electromagnet when the armature is attracted to the electromagnet. At least one of a centroid of a valve element and a centroid of the armature may be eccentric to the area centroid of the contact portion of the armature and the electromagnet in a plane view.SELECTED DRAWING: Figure 2
Patent JP-2021139181-A (JP)
Title: Quick coupler
Inventor: ITO KATSUMORI
IPC: E02F3/40
Filed: 2020-03-05
Abstract: To provide a quick coupler with a gear section on a second arm and a cam piece on a first arm for positioning the approaching and separating positions of first and second hooks, and a locking pin on the pivot and guide axis of the cam piece.SOLUTION: A quick coupler comprises a gear section that tilts around a second bracket pin at a top of a first bracket, a cam piece pivotally attached to one of first side plates of the first bracket by the pivot and engaged with the gear section at positions where a second arm approaches and separates from the first arm, a lock pin that fixes the pivot of the cam piece at positions where a second hook of the second arm separates from and approaches a first hook of the first arm.SELECTED DRAWING: Figure 1
Patent JP-2020188251-A (JP)
Title: Liquid processing apparatus and control method for liquid processing apparatus
Inventor: SASAKI SHINJI
IPC: B05D1/40
Filed: 2020-03-09
Abstract: To execute uniform liquid processing on a substrate influenced by temperatures from an atmosphere until a liquid processing apparatus is loaded.SOLUTION: The liquid processing apparatus, supplying processing liquid to a substrate for processing, includes a chuck retaining the substrate to be rotatable and a chuck temperature adjustment member capable of being moved to a proximity position in proximity to or in contact with the chuck and a retreat position, significantly spacing from the chuck as compared to the proximity position.SELECTED DRAWING: Figure 2
Patent JP-2020097112-A (JP)
Title: Band-like metallic material, slit method and meandering measuring method of band-like material
Inventor: KIMURA NAOYUKI
IPC: B23D33/02
Filed: 2020-03-09
Abstract: To provide a band-like metallic material having the high parallel degree after slitting, a slit method which can obtain such a band-like metallic material and a method for rationally measuring meandering of a band-like material.SOLUTION: A method for performing: a slit step of slitting a metallic raw material to a prescribed band width by using a slitter having two pairs of round-blade cutters and a pair of round-blade cutters for cutting off margin regions on both sides of the metallic raw material conveyed in the longitudinal direction; (1) a step of regulating the motion of the metallic raw material conveyed in the longitudinal direction from both sides of the plate passage direction of the metallic raw material before the slitting step in a region to the position with at least one time of the metallic raw material width from the position of the round-blade cutter; (2) a step of regulating the motion from the front-rear direction before the slitting step; and (3) a step of regulating the motion of the slit metallic raw material from the front-rear direction at at least one or more positions in a region to a position with three times of the metallic raw material width from the position of the round-blade cutter after the slitting step.SELECTED DRAWING: Figure 1
Patent JP-2021144132-A (JP)
Title: Twin type optical connector plug
Inventor: TAIRA JUNJI
IPC: G02B6/38
Filed: 2020-03-11
Abstract: To provide a twin type optical connector plug capable of maintaining optical connection state with an optical connector adapter even when the optical connector plug is pulled in a direction releasing coupling of the optical connector plug and the optical connector adapter.SOLUTION: A twin type optical connector plug 10 has a first abutting protrusion of a first engagement latch 75a abut a top wall of a first plug frame 20a extending immediately after a first guide protrusion while having a front end of a first inclined portion of a first engaging latch 75a positioned immediately after the first guide protrusion formed on the front end unit of the top wall of the first plug frame 20a and a second abutting protrusion of a second engaging latch 75b abut a top wall of a second plug frame 20b extending immediately after a second guide protrusion while a front end of a second inclined portion of the second engaging latch 75b is positioned immediately after the second guide protrusion formed on the front end unit of the top wall of the second plug frame 20b.SELECTED DRAWING: Figure 1
Patent JP-2021144592-A (JP)
Title: KVM switch
Inventor: KATAYAMA SHINICHI
IPC: G06F21/31
Filed: 2020-03-13
Abstract: To provide a KVM (K: keyboard, V: video and M: mouse) switch capable of improving security without using a user interface, etc., provided in a monitor connected to the KVM switch or the housing of the KVM switch.SOLUTION: When operating keys 42-44 of a keyboard connected to a HID connection part in a KVM switch, a HID control part or a main control part specifies the LED number of the keyboard on the basis of the operation contents of the keys and a first table. The main control part controls the light-emissions of LEDs 45-47 according to the light-emission pattern of an LED corresponding to the specified LED number, and when a password inputted according to the light-emission of the LED is coincident with a password corresponding to the LED number in a second table, the main control part allows the operation of a server.SELECTED DRAWING: Figure 2
Patent JP-2021148632-A (JP)
Title: Safety device
Inventor: ERA MINORU
IPC: F17C13/04
Filed: 2020-03-19
Abstract: To provide a safety device that can precisely determine materials stored in a cylinder.SOLUTION: The safety device includes a first housing 11 and a second housing 12 over the first housing 11. The first housing 11 stores: a sensor for outputting a detection signal according to the type of a fluid; and a sensor substrate 14 having a sensor processing unit for determining whether a fluid is a predetermined type of fluid on the basis of the detection signal of the sensor. The second housing 12 covers a circulation flow path for guiding a fluid to the cylinder and the first housing.SELECTED DRAWING: Figure 2
Patent JP-2021149670-A (JP)
Title: Patrol inspection method for water treatment facilities
Inventor: NAKAMIZO MAI
IPC: G06Q50/06
Filed: 2020-03-19
Abstract: To provide a patrol inspection method for water treatment facilities using an unmanned mobile unit capable of efficiently and surely performing patrol inspection of each inspection point.SOLUTION: An unmanned mobile unit 50 is prepared for inspecting each section of sewage treatment facilities (water treatment facilities) 100. The unmanned mobile unit 50 is moved so as to accompany an operator who performs patrol inspection of the sewage treatment facilities 100. The unmanned mobile unit 50 is made to inspect an inspection point corresponding to an area moved while being accompanied. The inspection point by the unmanned mobile unit 50 where inspection by the operator is difficult, or deputy inspection by the operator is possible.SELECTED DRAWING: Figure 3
Patent JP-2021146149-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-24
Abstract: To provide a game machine capable of enhancing interest by an informing performance having various parts.SOLUTION: In a game machine having an informing performance for reporting whether control is performed to an advantageous state, an introduction part is provided, abetment up to a winning/losing informing part is performed so as to increase a player's sense of exaltation, an epilogue part is provided after reporting winning in the winning/losing informing part, and a feeling of blessing is granted, thus achieving an informing performance full of variety by the sense of exaltation in the introduction part and the feeling of blessing in the epilogue part.SELECTED DRAWING: Figure 33
Patent JP-2021157308-A (JP)
Title: Operation receiving device and operation receiving method
Inventor: SAITO KOSUKE
IPC: H04R3/00
Filed: 2020-03-25
Abstract: To provide an operation receiving device and an operation receiving method having a touch panel and capable of natural operation without causing a user to feel unnatural.SOLUTION: The operation receiving device includes: a touch panel; a detection unit that detects a first operation for a first region of the touch panel, and a second operation for a second region different from the first region of the touch panel; and a processing unit that determines the presence or absence of the second operation and makes execution processing in a selection state when detecting the first operation, and outputs an instruction to detect the second operation during the detection of the first operation and the instruction to execute the processing.SELECTED DRAWING: Figure 3
Patent JP-2021155866-A (JP)
Title: Artificial leather and method for producing the same
Inventor: MIYAHARA SHUNICHI
IPC: D06N3/00
Filed: 2020-03-26
Abstract: To provide an artificial leather which has high followability to its shape and excellent shape retention when used for a complicated shape difficult to be molded in a conventional artificial leather, and which has little decrease in surface quality at the time of elongation.SOLUTION: There is provided an artificial leather comprising: a nonwoven fabric composed of ultrafine fibers which have an average single filament diameter of 1.0 μm or more and 10.0 μm or less and is made of a thermoplastic resin; and a polymeric elastomer, wherein a minimum value of a 40% circular modulus of the artificial leather is 30 N/cm or less, and a difference between a maximum value and the minimum value of the 40% circular modulus is 25 N/cm or more and 50 N/cm or less.SELECTED DRAWING: None
Patent JP-2021158534-A (JP)
Title: Moving image editing device, moving image editing method, and program
Inventor: KOJIMA TAKASHI
IPC: H04N21/2743
Filed: 2020-03-27
Abstract: To create moving images that match characteristics of moving image posting services.SOLUTION: A posting server 1 according to this embodiment comprises: a storage unit 14 that stores, for each moving image posting service A-C, delivery policy information based on characteristics of the moving image posting service A-C; a reception unit 11 that receives an original moving image; an editing unit 12 that uses the delivery policy information for each moving image posting service A-C, edits the original moving images with content that differs among the moving image posting services A-C, and generates a moving image to be posted to each moving image posting service A-C; and a posting unit 13 that posts the moving image to be posted to each of the moving image posting services A-C.SELECTED DRAWING: Figure 2
Patent JP-2021157106-A (JP)
Title: Display device
Inventor: HAYASHI HIROYOSHI
IPC: G09F9/30
Filed: 2020-03-27
Abstract: To provide a display device including an LED chip as a light source or a display element, and having high electrostatic resistance.SOLUTION: A display device includes a plurality of first pixels and a plurality of second pixels. Each of the first pixels includes a first LED chip including a first anode and a first cathode, a second LED chip including a second anode and a second cathode, and a first transistor. One of a source electrode and a drain electrode of the first transistor is electrically connected to a first power source voltage line. The other of the source electrode and the drain electrode of the first transistor is electrically connected to the first anode and the second cathode. The first cathode and the second anode are electrically connected to a second power source voltage line. A first potential of the first power source voltage line is different from a second potential of the second power source voltage line.SELECTED DRAWING: Figure 3