baber/WOPTO huggingface dataset:
Patent JP-2023019371-A (JP)
Title: Multi-electrode submerged arc welding method
Inventor: ISHIGAMI ATSUSHI
IPC: B23K9/18
Filed: 2021-07-29
Abstract: To provide a multi-electrode submerged arc welding method.SOLUTION: Multi-electrode submerge arc welding using a plurality of electrodes, of two electrodes or more, preferably five electrodes or less supplies DC current or AC current to a first electrode and supplies AC current to electrodes of second and subsequent electrodes. In at least one electrode of electrodes which supply AC current, it is set so that ratio IEPi/IENi of value IEPi provided by dividing an integral value provided by integrating electric current instantaneous value of interval in which electric current wave form gets to reverse polarity with welding time, and value IENi provided by dividing an integral value provided by integrating electric current instantaneous value of interval in which the electric current wave form gets to positive polarity with welding time satisfies 1.10 or more and 5.00 or less. Further, in all of the electrodes which supply AC current, electric current wave form of AC current is set so that IEPi/IENi gets to 0.40 or more. Therein, DC reverse polarity electric current is supplied as DC current to a rearmost electrode of a first electrode and, further, a third electrode or more.SELECTED DRAWING: Figure 1
Patent JP-2021182150-A (JP)
Title: Photosensitive coloring composition, cured product, colored spacer, and image display device
Inventor: ITO ATSUYA
IPC: C09D201/00
Filed: 2021-07-30
Abstract: To provide a photosensitive coloring composition which can form a pattern having good light-blocking properties and excellent surface smoothness.SOLUTION: The photosensitive coloring composition contains a colorant, an alkali-soluble resin, a photoinitiator, an ethylenically unsaturated compound, a solvent, and a dispersant, where the colorant contains a compound represented by formula (1), and where the photoinitiator contains an oxime ester compound of a specific structure. The content of the colorant is from 10 mass% to 60 mass% based on the total solids content of the photosensitive coloring composition, and the content of the photoinitiator is from 0.1 mass% to 15 mass% based on the total solids content of the photosensitive coloring composition.SELECTED DRAWING: None
Patent JP-2023023940-A (JP)
Title: Optical receptacle, optical module and manufacturing method of optical receptacle
Inventor: SATO HONOKA
IPC: H01L31/0232
Filed: 2021-08-06
Abstract: To provide an optical receptacle which can properly position an optical transmission body even when being molded using a pin-like mold.SOLUTION: An optical receptacle 120 comprises: a first optical surface 121; a second optical surface 122; and an annular first cylindrical part 124 which is arranged so as to surround a second central axis CA2 of the second optical surface 122. The first cylindrical part 124 comprises: a first inner side surface 123a in which the cross-sectional shape vertical to the second central axis CA2 is in the circular shape; and a second inner side surface 123b which is arranged on the second optical surface 122 side with respect to the first inner side surface 123a and in which the cross-sectional shape vertical to the second central axis CA2 is in the circular shape. The diameter of the first inner side surface 123a is larger than the diameter of the second inner side surface 123b, and the length in the direction along the second central axis CA2 of the second inner side surface 123b is within a range of 0.5 to 4.0 mm.SELECTED DRAWING: Figure 1
Patent JP-2023025551-A (JP)
Title: tire
Inventor: ITO SHUHEI
IPC: B60C11/03
Filed: 2021-08-10
Abstract: To achieve excellent rolling resistance performance and wet grip performance.SOLUTION: In a tire 1, multiple circumferential grooves 3 are provided at a tread part 2. The circumferential grooves 3 include shoulder circumferential grooves 3A and middle circumferential grooves 3B. A groove depth D2 of the middle circumferential groove 3B is smaller than a groove depth D1 of the shoulder circumferential groove 3A. A groove bottom 5B of the middle circumferential groove 3B is provided with a circumferential sipe 7 and a circumferential widening part 9 extending from the circumferential sipe 7 to the inner side as seen in a tire radial direction.SELECTED DRAWING: Figure 3
Patent JP-2023027611-A (JP)
Title: Quantum computer system and method for operating quantum computer system
Inventor: SUGANO YUSUKE
IPC: G06N10/00
Filed: 2021-08-17
Abstract: To acquire highly accurate quantum calculation results at a high speed with high efficiency.SOLUTION: A quantum computer system includes: a virtual quantum computer that simulates, on the basis of predetermined parameters, the operation of a real quantum computer that executes quantum operations using a group of qubits; and a control device that controls the real quantum computer and the virtual quantum computer. The virtual quantum computer has an estimation unit that estimates the state of a qubit of interest in the group of qubits by simulating the operation of the real quantum computer. The control device has a feedback controller that changes the parameters until a deviation between the estimated state of the qubit of interest estimated by the estimation unit and a quantum operation result from the real quantum computer becomes a first design value or less, and transmits the changed parameters to the virtual quantum computer.SELECTED DRAWING: Figure 1
Patent JP-2022045334-A (JP)
Title: Adhesion method
Inventor: MORI YUICHI
IPC: B29C65/04
Filed: 2021-08-25
Abstract: To provide an adhesion method that can shorten an application time of a high-frequency electric field and improve adhesive strength even when the field is applied for a short time.SOLUTION: A method for bonding an adherend by means of a high-frequency dielectric heating adhesive sheet 1A containing a thermoplastic resin (A) includes: a first process of applying a high-frequency electric field of applied output V1 per unit area to the high-frequency dielectric heating adhesive sheet 1A; and a second process of applying a high-frequency electric field of applied output V2 per unit area to the high-frequency dielectric heating adhesive sheet 1A after the first process. The applied output V1 per unit area of the first process and the applied output V2 per unit area of the second process satisfy a condition expressed in a following formula (number 1). V1>V2...(number 1)SELECTED DRAWING: Figure 1
Patent JP-2023031577-A (JP)
Title: Conveyance system
Inventor: NAKAYAMA HIDEAKI
IPC: B65G47/52
Filed: 2021-08-25
Abstract: To provide a conveyance system allowing for correcting a positional deviation in a delivery of an object under transport between conveyance devices.SOLUTION: A conveyance system 1, for carrying an object under transport 2 using a plurality of conveyance devices 3-6, comprises a control device 7 that controls the operation of the conveyance device 5 and 6 and an imaging device 8 that takes images of regions 9-12 where the object under transport 2 is to be delivered between the conveyance devices. The control device 7, when delivering the object under transport 2 between the conveyance devices, determines whether or not there is occurring a positional deviation that the relative position of one conveyance device to the other conveyance device is off a previously-defined target position based on image data representative of an image taken by the imaging device 8. The control device 7, when determined there is occurring a positional deviation, corrects the position of the conveyance device such that the relative position approaches the target position based on the image data.SELECTED DRAWING: Figure 1
Patent JP-2023032124-A (JP)
Title: disposable diaper
Inventor: TAKAISHI MINA
IPC: A61F13/493
Filed: 2021-08-26
Abstract: To provide a disposable diaper with improved fitness.SOLUTION: A disposable diaper includes a crotch part C, an abdominal side part F extending from the crotch part C to a front side, a back side part B extending from the crotch part C to a back side, and a fastening tape 12 which is provided on both side parts of the back side part B and extends outward in a width direction WD. The fastening tape 12 includes a back side expanding and contracting member 13B which is provided on a back side BS, extends outward in the width direction WD, and expands and contracts in the width direction WD, a crotch side expanding and contracting member 13C which is provided on a crotch side CS, extends outward in the width direction WD, and expands and contracts in the width direction WD, and a bridge member 5 which bridges between the back side expanding and contracting member 13B and the crotch side expanding and contracting member 13C and is fastened on an outer surface of the abdominal side part.SELECTED DRAWING: Figure 1
Patent JP-2021185708-A (JP)
Title: System and method to automatically detect user within detection area of media device
Inventor: CAMRON SHIMY
IPC: H04N21/442
Filed: 2021-08-27
Abstract: To provide suitable system and method for detecting a user within a range of a media device.SOLUTION: A device is within the range of a media device, and a detection area smaller than the range is defined and stored. It is determined whether a user is in the detection area, and when the user is in the detection area, the media device is booted and setting associated with the user is applied. When the user is in the detection area, the setting associated with the user is compared to a provided media content. The content changes when the setting conflict with the media content. A reminder is provided or directed to multiple users within the range of the media device.SELECTED DRAWING: Figure 18
Patent JP-2023032927-A (JP)
Title: Blade and manufacturing method for blade
Inventor: FUJITA TAKESHI
IPC: F03D13/10
Filed: 2021-08-27
Abstract: To provide a blade capable of appropriately fastening a front edge protector to a front edge part, and a manufacturing method for a blade.SOLUTION: A blade comprises: a blade member forming a blade body; a front edge protector covering the surface of the blade member at the front edge part of the blade body; a plate-like member arranged on the back side of the surface of the blade member covered by the front edge protector; and a fastening member that is provided through the front edge protector, the blade member and the plate-like member and clamps the front edge protector and the plate-like member to fasten the front edge protector, the blade member and the plate-like member. The blade member is formed to have a gap between itself and the fastening member.SELECTED DRAWING: Figure 3
Patent JP-2023037700-A (JP)
Title: Wafer transfer method
Inventor: KAKINUMA YOSHINORI
IPC: H01L21/301
Filed: 2021-09-06
Abstract: To provide a wafer transfer method which can transfer a wafer without damaging the wafer.SOLUTION: A wafer transfer method for transferring a wafer positioned at an opening of a first frame having the opening for accommodating the wafer and crimped to a first tape on one surface together with the first frame to a second tape crimped to a second frame, includes: a second tape crimping step which crimps the second tape crimped to the second frame having an outer diameter smaller than the inner diameter of the opening of the first frame to the other surface of the wafer; a first tape cutting step which cuts the first tape along the outer periphery of the second frame; a crimp power reduction step which applies external stimulation to the first tape to reduce crimp power crimping one surface of the wafer; and a peeling step which peels off the first tape from one surface of the wafer crimped to the second tape.SELECTED DRAWING: Figure 5
Patent JP-2023039514-A (JP)
Title: Reinforced-concrete wall repair method for building, and wall structure
Inventor: HATTORI EMI
IPC: E04F13/02
Filed: 2021-09-09
Abstract: To provide a repair method which can suppress neutralization progress of an existing reinforced-concrete wall.SOLUTION: A repair method of a reinforced-concrete wall includes the steps of: forming a primer layer on the surface of a concrete wall substrate provided on a building; and forming an acrylic resin mortar layer with a thickness of 1 mm or more on the surface of the primer layer. A wall structure of a building superposed on a concrete wall substrate of a building has a primer layer, and an acrylic resin mortar layer with a thickness of 1 mm or more in this order from the concrete wall substrate side.SELECTED DRAWING: Figure 1
Patent JP-2023040707-A (JP)
Title: Game description generation device, game description generation method, and computer program
Inventor: GOTO WATARU
IPC: G06F16/383
Filed: 2021-09-10
Abstract: To express good points of a side losing a game when automatically generating an article relating to a match-type game based on game data.SOLUTION: A game description generation device 10 when receiving game data representing a content of a match-type game from a game data distribution system 2, compares scores of one side and of the other side to play based on the received game data and determines whether the one wins or loses the game. When the one loses the game, the game description generation device 10 determines whether or not there is a period when the score of the one is more than the score of the other during the game based on the game data, and when there is the period when the score of the one is more than the score of the other, automatically generates a fight-review article containing such a description that although the one loses the game, there is a period when the one has been leading during the match.SELECTED DRAWING: Figure 1
Patent JP-2023041477-A (JP)
Title: Ship propulsion unit
Inventor: OKADA YUDAI
IPC: B63H11/103
Filed: 2021-09-13
Abstract: To provide a ship propulsion unit with a bent flow channel, capable of miniaturizing a propulsion unit and capable of suppressing thrust decrease by suppressing water backflow and vortex generation in a bent flow channel and by having such a configuration as to smoothen the water flow in the flow channel.SOLUTION: A ship propulsion unit 1 to obtain thrust of a ship S comprises: an impeller 6 provided on the upstream side of a roughly U-shaped flow channel 4, and sucking up water from an inlet port 9 by rotation to generate a water flow in the flow channel 4; an impeller shaft 5 extending in the prescribed direction in the flow channel 4 and rotationally driving the impeller 6; a shaft part 40 placed on the downstream side of the impeller 6 and rotatably supporting the impeller 5 in the flow channel 4; and multiple rib parts 50 provided in the flow channel 4 and supporting the shaft part 40 in the flow channel 4. The multiple ribs 50 guide the water flow to the downstream side of the flow channel 4 in the extending direction of the flow channel 4 while rectifying, where the shape of at lest one rib is different from the shapes of the other ribs.SELECTED DRAWING: Figure 1
Patent JP-2023048506-A (JP)
Title: Power generator
Inventor: KOTANI HISAFUMI
IPC: F02B63/04
Filed: 2021-09-28
Abstract: To enhance cooling performance of a power generator while suppressing an increase of a fan in size.SOLUTION: A power generator 1 comprises an engine 12, a rotary electric machine (14), and a cooling fan (15) rotating integrally with a rotor of the rotary electric machine (14). The cooling fan (15) comprises a plurality of fans 31, 32 arranged to be spaced apart at intervals in an axial direction of the cooling fan (15); and a cylinder (33) arranged upper stream than a downstream fan 32, that extends an inner peripheral space of an upstream fan 31 in the axial direction of the cooling fan (15) on a cylindrical cross-section.SELECTED DRAWING: Figure 1
Patent JP-2022001303-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2021-10-12
Abstract: To provide a game machine capable of suppressing a decrease in interest of a game.SOLUTION: A game machine includes: variable display means for variably displaying a symbol on the basis of a result of a lottery; storage means for storing information on a variable display of an unexecuted symbol as reservation information; and performance executing means for executing a predetermined performance. When a predetermined condition is satisfied in a situation where the reservation information is stored in the storage means, the performance executing means can execute a suggestion performance suggesting the degree of expectation for whether or not any of the reservation information stored at the time when the predetermined condition is satisfied includes information to be a winning.SELECTED DRAWING: Figure 141
Patent JP-2022023139-A (JP)
Title: Single-portion package, use, and preparation machine
IPC: B65D85/804
Filed: 2021-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a single-portion package which eliminates the need for subsequent mixing in a beverage container and avoids cross-contamination. 
     SOLUTION: The invention relates to a single-portion package 1 for producing a beverage from a beverage concentrate, the single-portion package 1 comprising a closable concentrate container 2 for holding the beverage concentrate. According to the invention, the single-portion package 1 has an extraction and mixing device 3, comprising: extraction means 4a, 4b for extracting the beverage concentrate from the concentrate container 2, a mixing chamber 5 for preparing the beverage from the beverage concentrate extracted from the concentrate container 2 and from a mixing liquid that can be supplied, an inlet 6 for letting the mixing liquid into the mixing chamber 5, and an outlet 7 for letting the beverage out of the mixing chamber 5. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023060697-A (JP)
Title: Coil body, armature, and rotating electric machine
Inventor: HAYASHI YUJI
IPC: H02K21/14
Filed: 2021-10-18
Abstract: To provide a coil body capable of increasing torque while suppressing the increase in physical size.SOLUTION: A coil body 32 includes a band member 34 and multiple coils 16. The band member 34 is circularly wound along a circumferential direction and forms multiple layers in a radial direction. The multiple coils 16 each have a vertical part 36 and are arranged at predetermined positions in the circumferential and radial directions of the band member 34, and are connected according to a specified connection pattern. The coil body 32 also includes a vertical part laminate 56 that is formed by stacking the vertical parts 36 radially in a cross-section cut along the radial direction of the band member 34 and the multiple coils 16. In the vertical part laminate 56, the vertical parts 36 are adjacent to each other in the radial direction with different potentials when the multiple coils 16 are energized.SELECTED DRAWING: Figure 9
Patent JP-2023062409-A (JP)
Title: Composition containing two kinds of polyglyceryl fatty acid ester and skin-care active ingredient
Inventor: NIIMI RUI
IPC: A61K8/37
Filed: 2021-10-21
Abstract: To provide a composition containing at least two kinds of different types of polyglyceryl fatty acid ester, which is in the form of nano or microemulsion even in the case of containing skin-care active ingredient.SOLUTION: A composition in the form of nano or microemulsion contains: (a) at least one kind of optionally selected oil; (b) at least one kind of first polyglyceryl fatty acid ester having an HLB value of 13.0 or more, preferably 13.5 or more, more preferably 14.0 or more; (c) at least one kind of second polyglyceryl fatty acid ester having an HLB value of 10.0 or less, preferably 9.0 or less, more preferably 8.0 or less; (d) at least one kind of skin-care active ingredient; and (e) water, where the mass ratio of (b) the amount of first polyglyceryl fatty acid ester/(c) the amount of second polyglyceryl fatty acid ester is 3.0 or more, preferably 4.0 or more, even more preferably 5.0 or more, the mass ratio of (a) the amount of oil/the total amount of (b) the first polyglyceryl fatty acid ester and (c) the second polyglyceryl fatty acid ester is 0.5 or less, and the composition includes 0.1 mass% or less of anionic surfactant, preferably 0.01 mass% or less of anionic surfactant, more preferably does not include anionic surfactant. The composition according to the present invention can be in the form of nano or microemulsion despite that it includes at least two kinds of different types of polyglyceryl fatty acid ester and at least one kind of skin-care active ingredient.SELECTED DRAWING: None
Patent JP-2022023906-A (JP)
Title: Optical isolation module
IPC: H05G2/00
Filed: 2021-10-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical isolation module. 
     SOLUTION: A photolithographic tool optical source includes: a radiation source constituted so as to emit a first light beam having a first wavelength and a second optical beam having a second wavelength different from the first wavelength; an amplifier constituted so as to amplify the first optical beam and the second optical beam in order to form a first amplification light beam and a second amplification light beam; and an optical isolator between the radiation source and the amplifier, including a plurality of dichroic optical elements and an optical modulator between two dichroic optical elements. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023064136-A (JP)
Title: Game machine
Inventor: KIHARA KAISHUN
IPC: A63F7/02
Filed: 2021-10-26
Abstract: To easily check whether or not a movable body unit is electrically connected normally, in relation to a game machine represented by a rotary-drum game machine (slot machine) and a pinball game machine (Pachinko game machine).SOLUTION: A game machine includes light-emitting means 24PL, a movable body unit 700 having a movable body 110 operable by driving a motor 110m, and a power supply device 252. The motor 110m is electrically connected to the light-emitting means 24PL via harnesses MR1, PM. The light-emitting means 24PL may emit light by causing induction current to flow due to a counter electromotive force generated by the motor 110m after manually operating the movable body 110 in the power interruption state to drive the motor 110m. The light-emitting means 24PL does not move even when the motor 110m is driven. The light-emitting means 24PL is provided in the power supply device 252.SELECTED DRAWING: Figure 9
Patent JP-2023067297-A (JP)
Title: Thrust generation system of sailing body, sailing body, and drag reduction method of sailing body
Inventor: YAMAMOTO SHIGERU
IPC: B63B1/32
Filed: 2021-10-30
Abstract: To reduce overall drag of a sailing body by eliminating the pressure near a stagnation point in a bow of a sailing body, and by obtaining a part or all of the thrust for a sailing body without increasing frictional drag.SOLUTION: An inflow opening part 11 is provided in a bow 2a of a sailing body 1, and the water W flowing-in from the inflow opening part 11 during forward sailing of the sailing body 1 is pressurized by a pressurizing mechanism or an acceleration mechanism 14 provided in a conduit 13 connected to the inflow opening part 11. This pressurized or accelerated water W is practically jetted backwards from an injection port 12b connected to the conduit 13, and provided away from the hull surface and in the hull front half part 2b. As a result, a part or all of the thrust necessary for sailing can be obtained.SELECTED DRAWING: Figure 1