baber/WOPTO huggingface dataset:
Patent JP-2022166874-A (JP)
Title: Attachment and detachment method of main spindle device of machine tool
Inventor: YAMASHITA SHOHEI
IPC: B23Q1/70
Filed: 2021-04-22
Abstract: To provide an attachment and detachment method of a main spindle device of a machine tool that can reduce work manhours without performing high-place work.SOLUTION: The attachment and detachment method of a main spindle device of a machine tool comprises: a jig installing step S3 of installing, on a table 6, a jig 100 for attachment and detachment having a holding part 120 for holding a main spindle device 5; a holding step S6 of making the holding part 120 of the jig 100 for attachment and detachment keep holding the main spindle device 5; separating steps S8 and S10 of separating the main spindle device 5 from a saddle 4 by moving the holding part 120 so that the part separates from the saddle 4 in a horizontal direction; and a turning/positioning step S12 of turning the holding part 120 around a vertical axis line and positioning the main spindle device 5 so that the device is carried in and out from the outside of a machine tool 1.SELECTED DRAWING: Figure 10
Patent JP-2022167583-A (JP)
Title: Expansion device
Inventor: SAITO TAKASHI
IPC: B25J18/06
Filed: 2021-04-23
Abstract: To provide an expansion device capable of preventing unwinding of a tape.SOLUTION: An expansion device 100 is equipped with a tape 1 that has elasticity, and a tape driving device 10 that repeats winding of the tape 1 and unwinding of the tape 1. The tape driving device 10 has a reel 6 around which the tape 1 is wound in a roll-shape, a motor 11 that winds up the tape 1 around the reel 6 and unwinds the tape 1 from the reel 6, a belt 30 that is restrained on one end side and has a movable free end 34 at the other hand, is provided along an outer peripheral surface of the tape 1 wound around the reel 6 in the roll-shape, and presses the tape 1 against the reel 6, and a tension adjusting mechanism 40 that adjusts the tension of the belt 30 by adjusting a position of the free end 34 of the belt 30.SELECTED DRAWING: Figure 1
Patent JP-2022168511-A (JP)
Title: Information processing terminal, positioning method, and positioning program
Inventor: MIYAMOTO SHO
IPC: G01S19/41
Filed: 2021-04-26
Abstract: To provide an information processing terminal that executes positioning with which highest possible accuracy under an environment is obtained.SOLUTION: An information processing terminal 100 comprises: a first positioning information generation unit 132 for generating first positioning information on an observation point on the basis of a positioning signal delivered from a first positioning satellite; a correction information acquisition unit 133 for acquiring correction information that is generated on the basis of the first positioning information and a positioning signal received at a first reference point the installed position of which is known in advance; a second positioning information generation unit 134 for generating second positioning information on the observation point on the basis of the first positioning information and the correction information acquired by the correction information acquisition unit; a third positioning information generation unit 136 for acquiring a positioning reinforcement signal from a second positioning satellite that is generated on the basis of a positioning signal having been received at a second reference point the installed position of which is known in advance, and generating the third positioning information on the observation point on the basis of the positioning reinforcement signal and the first positioning information; and a positioning information provision unit 138 for providing the second or third positioning information.SELECTED DRAWING: Figure 2
Patent JP-2021181429-A (JP)
Title: Salt, acid generator, resist composition, and method for producing resist pattern
Inventor: KOMURO KATSUHIRO
IPC: C07D321/10
Filed: 2021-04-26
Abstract: To provide a salt capable of producing a resist pattern having good CD uniformity (CDU), an acid generator, and a resist composition containing the same.SOLUTION: The salt represented by formula (I), the acid generator, and the resist composition are provided. [In the formula, R1 and R2 each independently represent an iodine atom, a fluorine atom or the like; R4, R5, R7 and R8 each independently represent a halogen atom, a hydroxy group, a C1-12 haloalkyl group or a C1-12 alkyl group, provided that -CH2- contained in the haloalkyl group and the alkyl group may be substituted with -O-, -CO- or the like; X1 and X2 each independently represent an oxygen atom or a sulfur atom; m1 represents an integer of 1-5, m2 and m8 each represent an integer of 0-5, and m4, m5 and m7 each represent an integer of 0-4, provided that 1≤m1+m7≤5 and 0≤m2+m8≤5; and AI- represents an organic anion.]SELECTED DRAWING: None
Patent JP-2021196604-A (JP)
Title: Optical fiber
Inventor: MATSUBA SATOSHI
IPC: A61B90/30
Filed: 2021-04-27
Abstract: To provide an optical fiber having excellent uniformity in radiation.SOLUTION: An optical fiber includes a core and at least one layer of a cladding, the optical fiber having an emission end face of a protruded shape, in which a flatness ratio E of the protruded part, a numerical aperture X of the optical fiber, and a refractive index N of the core satisfy a relation of -1.3≤E×X/N≤0.5.SELECTED DRAWING: Figure 1
Patent JP-2022171234-A (JP)
Title: Traffic control unit
Inventor: TAKI TOSHIKI
IPC: G01C21/34
Filed: 2021-04-30
Abstract: To provide a traffic control unit that can appropriately guide a vehicle around a road section in which traffic is regulated.SOLUTION: A traffic control unit has: storage units (12, 13) that store map information representing a plurality of road sections included in a predetermined area, and information representing, of the plurality of road section, a regulation section in which traffic is regulated; a bypass route searching unit 21 that refers to destination information received from a vehicle 4 via a communication network 5 and representing the current location of the vehicle 4 and a destination to determine whether the vehicle 4 is likely to pass through the regulation section, and when the vehicle 4 is likely to pass through the regulation section, searches for, with reference to the map information, a bypass route heading for the destination from the current location without passing through the regulation section; and a notification control unit 22 that notifies the bypass route searched for to the vehicle 4 via the communication network 5 or controls a traffic light 3 located within a predetermined distance from the current location of the vehicle 4 to inhibit approach in a direction toward the regulation section.SELECTED DRAWING: Figure 3
Patent JP-2022171240-A (JP)
Title: Arc-welding device and arc-welding method
Inventor: BABA HAYATO
IPC: B23K9/09
Filed: 2021-04-30
Abstract: To provide an arc-welding device for carrying out arc-welding of a consumable electrode type using a shield gas which contains argon, capable of suppressing the formation of a blow hole through current amplitude control, matching average output current with center setting current, and maintaining an arc length constant.SOLUTION: The arc-welding device comprises: a setting circuit that periodically switches and sets a first welding condition for outputting first welding current smaller than center setting current to a welding wire and a second welding condition for outputting second welding current larger than the center setting current to the welding wire; a current detection unit that detects welding current output from a power supply circuit when welding is carried out by periodically switching the first and second welding conditions; and a correction unit that corrects the feeding speed of the welding wire and a setting voltage relating to the first and second welding conditions on the basis of a difference between average output current when the first and second welding conditions are periodically switched and the center setting current.SELECTED DRAWING: Figure 7
Patent JP-2022171476-A (JP)
Title: Voltage detection unit
Inventor: MORIOKA REISHI
IPC: H01M50/569
Filed: 2021-04-30
Abstract: To provide a voltage detection unit excellent in workability in conductive connection with a detection target.SOLUTION: A voltage detection unit 5 includes: a voltage detection terminal 10 conductively connected to a detection target 4; a wire 20 conductively connected to the voltage detection terminal 10; a plate-shaped housing 40 having a terminal housing recess 42 housing the voltage detection terminal 10 and a wire housing recess 46 housing the wire 20; and a cover 30 attached to the housing 40 so as to cover the voltage detection terminal 10 accommodated in the terminal housing recess 42. The cover 30 has an extension piece 35 that extends in a mounting direction of the cover 30 to the housing 40 and is arranged over an opening of the wire housing recess 46 when the cover 30 is mounted. The housing 40 includes a storage hole 53 in which the extension piece 35 is stored when the cover 30 is attached, an inclined surface 59 inclined with respect to the mounting direction as a part of a groove inner wall of the wire housing recess 46, and a guide surface 58 continuous with the inclined surface 59 and continuous with the inner wall surface 53a of the storage hole 53.SELECTED DRAWING: Figure 7
Patent JP-2022175003-A (JP)
Title: Method for predicting metal plate shape and method for manufacturing metal plate
Inventor: AKASHI TORU
IPC: B21B37/28
Filed: 2021-05-12
Abstract: To accurately predict a metal plate shape.SOLUTION: A method for predicting a metal plate shape determines a waveform profile by buckling analysis using an elastic strain difference existing inside the metal plate even after buckling, when the waveform after buckling is predicted based on a plastic elongation strain difference imparted to the metal plate.SELECTED DRAWING: Figure 5
Patent JP-2022175333-A (JP)
Title: Secondary battery, battery module, and manufacturing method of secondary battery
Inventor: FUJII YUSUKE
IPC: H01M50/486
Filed: 2021-05-13
Abstract: To provide a secondary battery in which a radiation performance is improved.SOLUTION: A secondary battery disclosed here, comprises: a battery case 50; an electrode body 40 housed in the battery case 50; a resin hardened material 46 that is filled between a bottom 52d of the battery case 50 and the electrode body 40 and hardened; and an electrolyte 48 that is housed in the battery case 50. A heat thermal conductivity of the resin hardened material 46 is 0.2 W/(m*K) or more.SELECTED DRAWING: Figure 3
Patent JP-2022178111-A (JP)
Title: Face mask
Inventor: JINNO FUMIO
IPC: A41D13/11
Filed: 2021-05-19
Abstract: To provide a face mask which is unlikely to leave marks after wearing it even when welding patterns are in contact with the skin.SOLUTION: A face mask to be a laminate of a plurality of functional sheets includes: a plurality of bellows-like folds attached in parallel to a longitudinal direction of the laminate; and welding parts which are attached to both ends in a longitudinal direction of positions where at least the bellows-like fold exist, include welding patterns of a plurality of sizes and forms, and include welding columns intermittently welding the laminate of the functional sheets. In the welding parts, lines combining ends of the welding patterns composing the welding columns have almost wavy-line shapes, and folding lines corresponding to a space formed in a mouth are defined inside in the longitudinal direction by the almost wavy-line shaped lines.SELECTED DRAWING: Figure 3
Patent JP-2022180691-A (JP)
Title: Flow passage opening and closing valve and flow passage opening and closing device
Inventor: WADA YOSHIHIRO
IPC: F16K7/20
Filed: 2021-05-25
Abstract: To provide a flow passage opening and closing valve which can instantaneously open and close a flow passage inside piping allowing fluid or fluid containing solid substances to pass therethrough and reliably prevent leakage of the fluid and to provide a flow passage opening and closing device using the flow passage opening and closing valve.SOLUTION: A flow passage opening and closing valve 1 of the present invention comprises: an armature 3; a drive device 2 which drives the armature; and an elastic body which is fixed to one end of the armature 3 and used as a valve member 4 of the flow passage opening and closing valve. The armature and the elastic body are arranged at a desired position in piping 5 allowing fluid or fluid containing solid substances to pass therethrough in a direction perpendicular or oblique to a flow passage of the fluid. The flow passage is opened or closed with the armature driven along the direction perpendicular or oblique to the flow passage of the fluid so as to repeat operation to press the elastic body into the flow passage when the flow passage is closed and operation to restore the elastic body to an original position before being pressed when the flow passage is opened.SELECTED DRAWING: Figure 1
Patent JP-2022181822-A (JP)
Title: Semiconductor device
Inventor: OMAE SHOICHIRO
IPC: H01L25/07
Filed: 2021-05-27
Abstract: To provide a semiconductor device which easily dissipates heat generated in a semiconductor element.SOLUTION: A semiconductor device 20 is arranged side by side with coolers 120 in a Z direction. The semiconductor device 20 includes a semiconductor element 40 having main electrodes 40D and 40S on both surfaces, a pair of substrates 50 and 60 arranged so as to sandwich the semiconductor element 40, and a conductive spacer 70 interposed between the substrate 60 and the semiconductor element 40. The substrates 50 and 60 have insulation substrates 51 and 61, surface metal bodies 52 and 62 connected to the corresponding main electrodes, and backside metal bodies 53 and 63. In the semiconductor device 20, when thickness on the side closer to the substrate 50 than the semiconductor element 40 is represented by T1 and thickness on the side closer to the substrate 60 than the semiconductor element 40 is represented by T2, they satisfy a relation of T1≥T2.SELECTED DRAWING: Figure 40
Patent JP-2022186094-A (JP)
Title: engine system
Inventor: KUBO HIDETO
IPC: F02M27/02
Filed: 2021-06-04
Abstract: To provide an engine system capable of being downsized.SOLUTION: An engine system 1 comprises: a first fuel supply section 27 which supplies ammonia to a combustion chamber 10 of an ammonia engine 2; a first air supply section 15 which supplies air to the combustion chamber 10; a second fuel supply section 54 which supplies ammonia to a reformer 28 generating a reformed gas; and a second air supply section 40 which supplies air to the reformer 28. The first fuel supply section 27 has a main injector 5 which injects liquid ammonia toward the combustion chamber 10. The second fuel supply section 54 has: a reforming injector 32 which is arranged upstream of the reformer 28; and a heat exchanger 33 which is arranged between the reforming injector 32 and the reformer 28 and heats and vaporizes the liquid ammonia injected through the reforming injector 32 using engine cooling water. The reforming injector 32 injects the liquid ammonia toward the heat exchanger 33.SELECTED DRAWING: Figure 1
Patent JP-2022187105-A (JP)
Title: Method for manufacturing electrolyte membrane with catalyst layer
Inventor: SHINTAKU YUTA
IPC: H01M8/1058
Filed: 2021-06-07
Abstract: To provide a method for manufacturing an electrolyte membrane with a catalyst layer capable of uniformly forming a catalyst layer on the electrolyte membrane.SOLUTION: In a method of manufacturing an electrolyte membrane with a catalyst layer, catalyst ink is applied to at least one surface of an electrolyte membrane and dried to form a catalyst layer, and the electrolyte membrane contains a hydrocarbon-based polymer electrolyte, and has a thickness of 40 μm or more and 3.0 times or more the thickness of the catalyst layer.SELECTED DRAWING: Figure 1
Patent JP-2022189440-A (JP)
Title: Wheel rotary cutting plan support device, wheel rotary cutting plan support system and wheel rotary cutting plan support method
Inventor: YOSHIMATSU YUTA
IPC: B61L25/04
Filed: 2021-06-11
Abstract: To contribute to optimization of a life cycle cost of a wheel in a railway vehicle.SOLUTION: A wheel rotary cutting plan support device in a railway vehicle traveling on a railroad comprises a processing unit which calculates an estimated shape of a wheel at at least one future timing after the reference time on the basis of shape data of a wheel of the railway vehicle in the reference time and planned travel data of the railway vehicle after the reference time, calculates a predicted wheel diameter after wheel rotary cutting at at least one future timing on the basis of the estimated shape, and calculates a wheel life cycle cost evaluation value according to processing and replacement costs per one life cycle of the wheel that occur when rotary-cutting the wheel in at least one rotary cutting cycle according to at least one future timing on the basis of the predicted wheel diameter after wheel rotary cutting at at least one future timing.SELECTED DRAWING: Figure 2
Patent JP-2021157825-A (JP)
Title: Integrated settlement server, terminal program, server program and settlement processing method
Inventor: SUZUKI SHOICHIRO
IPC: G06Q20/22
Filed: 2021-06-18
Abstract: To provide an integrated settlement server, a terminal program, a server program and a settlement processing method that can reduce time and effort of utilization thereof, when a customer utilizes electronic settlement means respectively provided by a plurality of business operators performing selling of commodities in a shop or the like.SOLUTION: An integrated settlement server 100 comprises: an output information generation unit that generates electronic settlement means output information which indicates a plurality of pieces of electronic settlement means corresponding to a user, referring to a first storage unit that stores user settlement means correspondence information; a transmission unit that transmits electronic settlement means output information to a user terminal in order to make the user select the electronic settlement means; a settlement means reception unit that receives selection of the electronic settlement means utilized by the user; a request reception unit that receives a settlement request of payment from the user terminal or a shop terminal in the shop when the user pays payment generated by commodity sales or service provision for the shop; and a settlement processing unit that performs processing for settling payment using the selected electronic settlement means according to the settlement request.SELECTED DRAWING: Figure 4
Patent JP-2022039966-A (JP)
Title: Manufacturing method of sintered ore and production apparatus of sintered ore
Inventor: TANAKA HIROSHI
IPC: C22B1/20
Filed: 2021-06-23
Abstract: To provide a manufacturing method of sintered ore excellent in productivity by improving a sintering speed of the sintering ore, by improving permeability of a sintering material charging layer in a sintering factory, without depending on a particle size condition or a component condition and without necessitating high operation management, and a manufacturing facility.SOLUTION: In a method of manufacturing sintered ore via: a blending step of forming a blended raw material by blending an iron containing raw material, a secondary raw material and a coagulant material; a granulating step of granulating the blended raw material with a granulator to form a charging raw material mainly made of the granulated sintered raw material; an ignition step of charging the charging raw material into a sintering machine to ignite; and a sintering step of sintering the charging raw material to produce sintered ore, between the granulating step and the ignition step, a temperature measurement step for measuring a temperature of the charged raw material and a heating step of heating the charged raw material by a heater are provided, and based on a temperature of the charged raw material measured in the temperature measurement step, by the heater, the charged raw material is heated.SELECTED DRAWING: Figure 1
Patent JP-2021157836-A (JP)
Title: Method, device, apparatus, and medium for settlement processing of block chain
Inventor: XIAO WEI
IPC: G06Q20/06
Filed: 2021-06-24
Abstract: To provide a method, device, apparatus, and medium for settlement processing which enrich a business mode of a block chain.SOLUTION: A method for settlement processing of a block chain includes: obtaining a business transaction request initiated by a block chain account; determining a charge to be paid for the business transaction request in a process of executing the business transaction request; verifying whether a sum of account balance in the block chain account and a currency credit limit satisfies a payment condition on the basis of the charge to be paid, where the account balance is an amount of digital currency held by the block chain account, and the amount of digital currency is a positive value or a negative value; and when the sum of the account balance and the currency credit limit satisfies the payment condition, determining a digital currency to be paid from the block chain account, and transferring the digital currency to be paid to a receiver account.SELECTED DRAWING: Figure 1
Patent JP-2023004005-A (JP)
Title: Metal fatigue evaluation method
Inventor: TAKASHIMA YASUTO
IPC: G01N23/2055
Filed: 2021-06-25
Abstract: To provide a metal fatigue evaluation method by which more reliable evaluation results can be obtained.SOLUTION: A metal fatigue evaluation method is a method for obtaining an evaluation index representing the degree of metal fatigue in a metal evaluation target, and includes a data acquisition step S1 for acquiring diffraction ring data representing a diffraction ring formed by irradiating the evaluation target with a beam having a diffraction property, and an index processing step S2 for obtaining the evaluation index based on the diffraction ring data acquired in the data acquisition process S1. In the data acquisition step S1, the beam is radiated at the incident angle of 0 degree or more and 65 degrees or less, and the beam is radiated so that the number of grains present in the irradiated area by the beam is 3000 or less, or so that the spot diameter of the beam is 3 mm or less.SELECTED DRAWING: Figure 8
Patent JP-2023004284-A (JP)
Title: Method for producing silica particles, method for producing silica sol and polishing method
Inventor: DEJIMA EIJI
IPC: C09K3/14
Filed: 2021-06-25
Abstract: To provide a method for producing silica particles with a low metal content by preventing metal pollution derived from a reaction tank during the hydrolysis and condensation of alkoxysilane.SOLUTION: A method for producing silica particles has a step for subjecting tetraalkoxysilane to hydrolysis and condensation in a reaction tank having a fluororesin layer on its surface. A preferable fluororesin is a tetrafluoroethylene-perfluoroalkoxyethylene copolymer resin. A method for producing a silica sol comprises the method for producing silica particles. There is also provided a method for polishing using a polishing composition containing the silica sol obtained by the method for producing a silica sol.SELECTED DRAWING: None