baber/WOPTO huggingface dataset:
Patent JP-2021132673-A (JP)
Title: Aroma diffuser and aroma liquid container
Inventor: KOGA NOBUYUKI
IPC: A61L9/14
Filed: 2020-02-21
Abstract: To provide an aroma diffuser capable of effectively atomizing liquid in an aroma liquid container and capable of readily replacing an aroma container.SOLUTION: The aroma diffuser (1) comprises a mounting portion (9), a lifting mechanism (10), a vibrator (16A), and a diffusion part (8). The mounting portion (9) carries an aroma liquid container (14A). The lifting mechanism (10) places the mounting portion (9) in the upper stage position (PU) at the time of atomization operation, and places the mounting portion (9) at the lower position (PD) when the aroma liquid container (14A) is exchanged. The vibrator (16A) is in contact with the upper end portion (39) of the water absorbent core (23A) projecting from the upper portion (26A) of the aroma liquid container (14A) at the time of atomization, and vibrates and atomizes the aromatic liquid (L) contained in the water absorbent core (23A). The diffusion part (8) diffuses the atomized aroma liquid (L) into the air at the time of atomization.SELECTED DRAWING: Figure 1
Patent JP-2021136738-A (JP)
Title: Switching device control method and switching device control system
Inventor: ABE KEITA
IPC: H02M7/48
Filed: 2020-02-25
Abstract: To provide a switching device control method and a switching device control system, capable of executing a spreading mode in a more appropriate operation point range of a rotary electric machine.SOLUTION: A switching device control method executes a spreading mode of changing a carrier frequency of a carrier wave at a predetermined switching cycle depending on an operation point of a rotary electric machine by controlling a switching device for converting power from a DC power supply using PWM control and supplying converted power to the rotary electric machine. The spreading mode is executed in the case that the operation point of the rotary electric machine is in a power running time spreading region set for power running time during power running of the rotary electric machine. The spreading mode is also executed in the case that the operation point of the rotary electric machine is in a regeneration time spreading region set for regeneration time during regeneration of the rotary electric machine.SELECTED DRAWING: Figure 3
Patent JP-2021136343-A (JP)
Title: Contaminant reduction method and contaminant reduction device
Inventor: MATSUBARA YOSHIHISA
IPC: H01L29/792
Filed: 2020-02-27
Abstract: To reduce a concentration of contaminant of a silicon film containing contaminant.SOLUTION: A contaminant reduction method includes: a step of forming a metal silicide region to a silicone film containing contaminant applying conductivity to silicon; and a step of removing the metal silicide region from the silicone film.SELECTED DRAWING: Figure 4
Patent JP-2021138799-A (JP)
Title: Photocurable coating composition
Inventor: HATTORI SHUNSUKE
IPC: C09D7/61
Filed: 2020-03-03
Abstract: To provide a photocurable coating composition that has a stable matte appearance but has excellent adhesion to a primer coating, and is useful as a top coat of acrylic resin.SOLUTION: A photocurable coating composition contains a polyfunctional urethane acrylate oligomer, pentaerythritol triacrylate with a hydroxyl value of 160-330 mgKOH/g, two types of silica with different average particle sizes, and a photopolymerization initiator. The two types of silica have an average particle size of 1-8 μm and 10-20 μm, respectively.SELECTED DRAWING: None
Patent JP-2021149718-A (JP)
Title: Privilege information managing method, privilege information managing system, and program
Inventor: TAMAKI HIDEKI
IPC: G06Q30/02
Filed: 2020-03-20
Abstract: To provide a privilege information managing method and a privilege information managing system that are new and useful with which burdens on privilege providers which provide privileges that have no expiration dates can be reduced through using qualification loss information.SOLUTION: A privilege information managing method is a method for managing first privilege information using a first privilege information managing server which includes at least: a user information managing unit which stores user information on users; a privilege information managing unit which manages first privilege information on first privileges which are available for the users to use; and a qualification loss information managing unit which manages qualification loss information on a user who has lost qualification to use the first privileges. The first privilege information managing server also includes a privilege replacement processing unit which performs a process of replacement by second privileges which are different from the previously mentioned privileges, and a privilege replacement process is performed replacing first privileges corresponding to the qualification loss information by second privileges which are different from the previously mentioned privileges.SELECTED DRAWING: Figure 1
Patent JP-2021147940-A (JP)
Title: Half-precast structure slab
Inventor: NAKATANI IKUO
IPC: E04B1/16
Filed: 2020-03-23
Abstract: To secure a strength or a bearing force of a structure after construction in assembling a precast member and a cast-in concrete to construct a slab member such as a top slab, a bottom slab or a floor slab of the structure.SOLUTION: A half-precast structure slab including a precast slab member as a substructure and a cast-in concrete slab member as a superstructure comprises a corrugated steel bar parallel in a width direction of the half-precast structure slab and divided into two or more and arranged in multiple in any interval in a longitudinal direction of the half-precast structure slab, the corrugated steel bar has a corrugated shape up and down in a thickness direction of the half-precast structure slab, a part of a thickness direction lower side of the half-precast structure slab in the corrugated steel bar is buried inside of the precast slab member, the remainder of the corrugated steel bar projects inside of the cast-in concrete slab member and a pair of corrugated steel bars adjacent in the width direction of the half-precast structure slab are provided so as to overlap each other at the facing steel bar ends.SELECTED DRAWING: Figure 3
Patent JP-2020115554-A (JP)
Title: Organic electronic material, organic electronic element, and organic electroluminescent element
Inventor: FUNYU SHIGEAKI
IPC: H05B33/10
Filed: 2020-03-24
Abstract: To provide an organic electronic material, an ink composition and an organic layer that are suited to improvements in the characteristics of organic electronic elements.SOLUTION: One embodiment relates to an organic electronic material containing a charge transport polymer or oligomer, the charge transport polymer or oligomer having a structural unit containing an aromatic amine structure substituted with a fluorine atom.SELECTED DRAWING: None
Patent JP-2021158461-A (JP)
Title: Speaker and audio playback system
Inventor: YAJIMA MASAKI
IPC: H04R17/00
Filed: 2020-03-26
Abstract: To provide a loudspeaker in which a piezoelectric element can be installed between two diaphragms.SOLUTION: A loudspeaker 10 includes two diaphragms 11,12, which are superimposed on each other and at least one piezoelectric element 15, which is installed between the two diaphragms 11,12.SELECTED DRAWING: Figure 1
Patent JP-2021158289-A (JP)
Title: Reactor, converter, and power conversion device
Inventor: Murashita Masaya
IPC: H02M3/155
Filed: 2020-03-27
Abstract: To provide a reactor with an excellent magnetic characteristic in a light weight.SOLUTION: A reactor comprises a coil having a first winding part and a magnetic core, in which the magnetic core has: a middle core; a first end core; a second end core; a first side core; and a second side core. When a direction along a shaft direction of the middle core is a X direction, a direction where the middle core, the first side core, and the second side core are arranged is a Y direction, and a direction orthogonal to the X direction and the Y direction is a Z direction, at least one of the first side core and the second side core comprises an inner concave part provided to an inner face facing to the first winding part in the Y direction. When at least one part of the inner concave part is overlapped to a range of a length in the X direction in the first winding part.SELECTED DRAWING: Figure 1
Patent JP-2021158074-A (JP)
Title: Connector equipped housing and teaching device
Inventor: KOISO HIROYUKI
IPC: H01R13/46
Filed: 2020-03-30
Abstract: To provide a connector-equipped housing that has excellent durability against the impact of dropping even though a connector that can be easily fitted with a mating connector and locked in the fitted state is diagonally arranged at the corner of the housing.SOLUTION: A connector-equipped housing includes a housing-side connector 21 that is arranged at the intersection of two faces that intersect each other out of the six faces of a housing 12 that forms a substantially rectangular parallelepiped and that fits into a cable-side connector 31 along the central axis C1 that extends diagonally with respect to the two faces, the housing-side connector 21 has a groove 27 formed on the outer peripheral surface of a shell 25, and the cable-side connector 31 has a protrusion formed on the inner peripheral surface of a coupling nut 35. The groove 27 of the housing-side connector 21 is arranged in a direction other than the direction parallel to the plane orthogonal to both of the two intersecting planes with respect to the central axis C1.SELECTED DRAWING: Figure 6
Patent JP-2021160187-A (JP)
Title: Liquid discharge head and printer comprising liquid discharge head
Inventor: INOUE HARU
IPC: B41J2/015
Filed: 2020-03-31
Abstract: To provide a liquid discharge head for slightly vibrating a piezo electric element, for heating ink in an individual channel, preventing thickening of ink in the vicinity of a nozzle, and preventing local change of a dispersion state of an ink component in the individual channel.SOLUTION: A liquid discharge head comprises: a channel board on which a nozzle and a channel communicated with the nozzle are formed; a drive element arranged on the channel board; and a drive signal generation circuit for generating a drive signal for driving the drive element. The drive signal includes a non-discharge drive signal for driving the drive element so that, liquid in the channel is not discharged from the nozzle, and the non-discharge drive signal includes: at least one first slight vibration waveform P1; and at least one second slight vibration waveform P2. The first slight vibration waveform is a waveform for displacing the drive element by a first displacement amount, and the second slight vibration waveform is a waveform for displacing the drive element by a second displacement amount being greater than the first displacement amount, the second slight vibration waveform is subsequent to the first slight vibration waveform.SELECTED DRAWING: Figure 9
Patent JP-2021159958-A (JP)
Title: Tandem gas-shielded arc welding method and welding device
Inventor: KAKIZAKI TOMOKI
IPC: B23K9/173
Filed: 2020-03-31
Abstract: To provide a tandem gas-shielded arc welding method having excellent blowhole resistance and gap resistance, resulting in a preferable bead shape, and capable of welding at a high speed.SOLUTION: Preceding electrodes 4a, 4b use solid wires 6a, 6b, and use carbon dioxide gas as shield gas, in which a torch angle θL is 40 to 60°, a wire protruding length EL is 10 to 20 mm, a distance HL from a root portion to a wire target position on an upright plate side is 1 to 3 mm, and a welding current IL(A) and an arc voltage VL (V) satisfy [50≤VL×1000/IL≤70]. Succeeding electrodes 5a, 5b use flux-cored wires 7a, 7b, and use carbon dioxide gas as shield gas, in which a torch angle θT is 40 to 60°, a wire protruding length ET is 20 to 30 mm, a distance WT from a root portion to a wire target position on a lower plate side is 1 to 5 mm, an electrode distance is 25 to 45 mm, and a welding speed is 800 mm/min or greater.SELECTED DRAWING: Figure 1
Patent JP-2021166156-A (JP)
Title: Lamination device
Inventor: NISHIHARA HIROYASU
IPC: H01M10/04
Filed: 2020-04-07
Abstract: To provide a lamination device that can adjust the position of a seat while suppressing the complication of a structure.SOLUTION: On the positive electrode transfer device 110 side, a cam member 71A adjusts the position of a positive electrode 11 with a separator along long sides 11a and 11b by adjusting the position of a holding portion 40. On the laminating conveyor 170 side, a cam member 71B adjusts the position of the positive electrode 11 with the separator rotated by a rotating portion 0A along the short sides 11c and 11d by adjusting the position of the holding portion 40. As a result, a lamination device 100 uses the same cam follower 46 and two cam members 71A and 71B to adjust the position of the positive electrode 11 with the separator along both the long sides 11a and 11b and the short sides 11c and 11d that intersect each other.SELECTED DRAWING: Figure 5
Patent JP-2021167462-A (JP)
Title: Laminated molding system, program, and laminated molding method
Inventor: FUKASE YASUSHI
IPC: B28B1/30
Filed: 2020-04-13
Abstract: To provide a laminated molding system in which a time required for laminated molding may be suppressed from becoming longer.SOLUTION: A laminated molding system according to one embodiment includes a laminated molding part, a measurement part, and a control part. The laminated molding part forms at least one of a plurality of layers based on a program for forming the plurality of layers laminated in the laminating direction. The measurement part measures a length of at least one of the plurality of layers in the laminating direction. The control part selects the next execution part of the program based on the measured length.SELECTED DRAWING: Figure 6
Patent JP-2020143062-A (JP)
Title: Bcl-xL INHIBITORY COMPOUNDS HAVING LOW CELL PERMEABILITY AND ANTIBODY DRUG CONJUGATES INCLUDING THE SAME
Inventor: TAO ZHI-FU
IPC: C07D417/14
Filed: 2020-04-14
Abstract: To provide Bcl-xL inhibitors having low cell permeability.SOLUTION: The invention provides heterocycle substituted adamantane derivatives such as 6-[8-(1,3-benzothiazol-2-ylcarbamoyl)-3,4-dihydroisoquinolin-2(1H)-yl]-3-[1-({3-[2-[2-(carboxymethoxy)ethoxy]ethyl}amino]ethoxy}-5,7-dimethyltricyclo[3.3.1.13,7]dec-1-yl}methyl)-5-methyl-1H-pyrazol-4-yl]pyridine-2-carboxylic acid.SELECTED DRAWING: None
Patent JP-2021170446-A (JP)
Title: Capacitance switch device
Inventor: GOTO KOHEI
IPC: H01H36/00
Filed: 2020-04-14
Abstract: To provide a capacitance switch device that suppresses size restrictions and aims for miniaturization.SOLUTION: A capacitance switch device includes: an operation unit 10 in which an operator touches a first surface; a plurality of electrode units 20 in which a plurality of electrodes are arranged on a second surface corresponding to the back surface of the first surface of the operation unit 10; and a control unit 30 that detects the capacitances of the plurality of electrode units 20 while controlling the voltage applied to the plurality of electrode units 20, performs the touch determination of the plurality of electrode units 20 by comparing with a predetermined threshold value, and determines the touch position on the basis of the combination of touch determination of the electrode units 20, in which the plurality of electrode units 20 includes multi-function electrodes 22 and 23 that determine the touch position with a single electrode and determine the touch position different from the touch position with the single electrode with the adjacent electrodes.SELECTED DRAWING: Figure 2
Patent JP-2020183755-A (JP)
Title: Exhaust gas treatment device for exhaust system of internal combustion engine
Inventor: DANIELE ETTORRE
IPC: F01N3/24
Filed: 2020-04-17
Abstract: To provide an exhaust gas treatment device that is easy and economic to be manufactured.SOLUTION: An exhaust gas treatment device (1) for an exhaust system of an internal combustion engine is provided that comprises: a tubular duct (2), which is delimited by a first tubular side wall (4) and has a first exhaust gas inlet opening (5), a first exhaust gas outlet opening, and an injection opening (7); and a mixing body (9), which is arranged inside the tubular duct (2) and, is hollow on the inside so that the exhaust gases can flow through the mixing body (9), the mixing body (9) having a first perforated base wall with a circular shape, which faces a first outlet opening, a second base wall (11) of a partially circular shape, which faces a first inlet opening (5), and a second tubular side wall (12), which joins the first base wall to the second base wall (11) and has a second exhaust gas inlet opening (13) leading into the mixing body (9).SELECTED DRAWING: Figure 1
Patent JP-2021172113-A (JP)
Title: Play equipment on water
Inventor: KOTEGAWA SHOJI
IPC: A47C17/84
Filed: 2020-04-20
Abstract: To provide a water hammock that resists sinking even when a person lies down on it while allowing the person to enjoy sun-bathing on the water with a new sensation due to direct immersion in the water.SOLUTION: A water hammock 10 is constructed by inserting the edges of both ends of a square polyester net into half-split cylindrical floats 12A, 12B and by fixing them. The float is made of foamed resin and can give sufficient buoyancy. It can be also used as a pillow by making it a cylinder and makes it possible to sunbathe. Sub-floats (side floats) 13A, 13B are made of foamed resin in the half-split cylinder, facilitates getting on/off, and contribute to preventing the sun tanner from falling out. The net 11 is a hexagonal net and reduces the net sinking when the person lies down on because it is long in the longitudinal direction and a little short in the width direction.SELECTED DRAWING: Figure 1
Patent JP-2021172000-A (JP)
Title: Plasticization device, three-dimensional molding device, and injection molding device
Inventor: ENARI MEGUMI
IPC: B29C64/106
Filed: 2020-04-24
Abstract: To provide a plasticization device capable of stably plasticizing a material.SOLUTION: A plasticization device is provided, comprising: a drive motor; a screw which is rotated by the drive motor, and has a groove formation plane in which the groove is provided; a barrel which has a facing surface facing the groove formation plane, a communication hole communicating with the groove being formed in the facing surface; a first heating unit heating material supplied to the groove; a temperature sensor measuring temperature of the groove; and a control unit controlling the drive motor and the first heating unit. The control unit performs first processing for controlling the drive motor and rotating the screw at a first rotational speed, and second processing for controlling the drive motor and rotating the screw at a second rotational speed faster than the first rotational speed. The control unit controls the first heating unit so that temperature measured by the temperature sensor falls within in a prescribed range, when performing the first processing and when performing the second processing.SELECTED DRAWING: Figure 1
Patent JP-2021171004-A (JP)
Title: combine
Inventor: IIIZUMI KIYOSHI
IPC: A01D61/00
Filed: 2020-04-27
Abstract: To provide a combine capable of suppressing ingress of mud to a platform, and suppressing forward fall of harvest (rice, barley, beans) in the platform.SOLUTION: A combine including a reaping part 4 in front of a traveling machine body 1, for transporting reaped grain culm reaped by the reaping part 4 to a thresher 5 arranged on the rear side of the reaping part 4, is provided with a cutting device 10 on the forward end of a bottom plate 8b of a platform 8 equipped on the reaping part 4, and is provided with a guard plate 20 for suppressing ingress of mud from the front to the bottom plate 8b front.SELECTED DRAWING: Figure 5
Patent JP-2021173138-A (JP)
Title: Drainage cover
Inventor: TAKEUCHI TATSUYUKI
IPC: E03C1/262
Filed: 2020-04-30
Abstract: To provide a drainage cover that can prevent hair from getting entangled on both legs of a bathtub side and washing area side of the drainage cover.SOLUTION: The drainage cover comprises: a lid part that covers a drainage recess part formed in a bathroom washing area floor, including a bathtub and a washing area floor; and a plurality of leg parts that are provided on a lower surface of the lid part to support the lid part in contact with a mounting part composed of steps in the drainage recess part that descends from the floor surface of the washing area floor, wherein the plurality of the leg parts each has a bathtub side leg arranged close to a first peripheral side part of peripheral side parts of the lid part, that is arranged on the bathtub side, and a washing area side leg arranged close to a second peripheral side part of the peripheral side parts of the lid part, that is arranged on a side opposite to the first peripheral side part, and an arrangement shape of the bathtub side leg with respect to the first peripheral side part is different from the arrangement shape of the washing area side leg with respect to the second peripheral side part.SELECTED DRAWING: Figure 5
Patent JP-2021175474-A (JP)
Title: Game machine
Inventor: UCHIDA SHOYA
IPC: A63F5/04
Filed: 2020-05-01
Abstract: To provide a game machine that can increase commercial value while having an advantageous section.SOLUTION: AT control means can impart an AT state advantageous to a player. An advantageous section ends the difference number stored in a second advantageous section counter reaches 2400. In the advantageous section, when it is determined that the difference number stored in the second advantageous section counter reaches 2400 in a series of AT states from the AT state started in a state where the difference number stored in the second advantageous section counter is 30 or less, a specific freeze performance is executed.SELECTED DRAWING: Figure 6
Patent JP-2021177804-A (JP)
Title: Holding fixture
Inventor: IMAI TSUTOMU
IPC: A47F5/00
Filed: 2020-05-11
Abstract: To provide a holding fixture that can be attachably detachably installed on an installation part such as a wall surface on which no magnet can be attached and that also facilitates this attachable/detachable operation.SOLUTION: The holding fixture 10 can be attachably detachably installed on an installation part such as a wall surface and can hold an article thereon. The fixture includes: an installation member 13 consisting of a sheet part 15 which can be detachably installed on the installation part by closely adhering thereto, and of a part to be engaged 30 which is provided on a surface on an opposite side from the installation part of the sheet part 15; and a holding member 11 consisting of a body part 12 which can hold an article, and of an engaging part 23 which is detachably engaged with the part to be engaged 30.SELECTED DRAWING: Figure 1
Patent JP-2021180409-A (JP)
Title: Image forming apparatus
Inventor: REGIL YANA
IPC: H04N1/00
Filed: 2020-05-14
Abstract: To quickly and accurately extract character strings entered as answers in scripts to be read even if the scripts have mixed various forms.SOLUTION: An image forming apparatus 1 comprises: a detection unit 103 that, on the basis of image data of a document obtained by causing a script reading unit 5 to read a document in which answers are entered by a respondent as a script, detects an identification number printed on the document; and an extraction unit 104 that, on the basis of information on the type of an answer entry column included in form information corresponding to the identification number detected by the detection unit 103 and stored in a form information storage unit 72, specifies a predetermined location at which an answer is entered in the answer entry column printed on the document, and on the basis of the image data of the document obtained through the reading performed by the script reading unit 5, extracts a character string indicating the answer from the specified location.SELECTED DRAWING: Figure 1