baber/WOPTO huggingface dataset:
Patent JP-2023046975-A (JP)
Title: Method for joining dissimilar materials and joint of dissimilar materials
Inventor: KAMIYAMA TOMOYUKI
IPC: B29C65/44
Filed: 2021-09-24
Abstract: To eliminate a low-strength direction in which the joint strength between joined dissimilar materials becomes low, to suppress the separation of the dissimilar materials.SOLUTION: A method for joining dissimilar materials includes the steps pf forming a first recess 100 and a second recess 110 by irradiating a surface of a first member 10 with laser light, the first recess 100 and the second recess 110 being cut into the surface obliquely at angles different from each other, and joining the second member 20 to the surface of the first member 10 with a part of the second member 20 engaging with each of the first recess 100 and the second recess 110 by melting the part of the second member 20 lower in melting point than the first member 10 to cause the part of the second member 20 to flow into each of the first recess 100 and the second recess 110 and solidifying the part of the second member 20.SELECTED DRAWING: Figure 2
Patent JP-2023048890-A (JP)
Title: Stretchable polyethylene base material
Inventor: TAKASUGI YUYA
IPC: B29C48/08
Filed: 2021-09-28
Abstract: To provide a polyethylene base material having a low environmental load.SOLUTION: A stretchable polyethylene base material contains polyethylene containing biomass-derived polyethylene, wherein a content ratio of polyethylene is 90 mass% or more, and the stretchable polyethylene base material is subjected to uniaxial drawing processing.SELECTED DRAWING: Figure 1
Patent JP-2022003343-A (JP)
Title: Spectral flow cytometer system, information processing device and information processing method
Inventor: UMEZU TOMOYUKI
IPC: G01N15/14
Filed: 2021-09-30
Abstract: To provide a microparticle measuring instrument which improves spectrum separation performance by reducing noise.SOLUTION: According to the present technology, a microparticle measuring instrument includes a detection part having a plurality of detectors for detecting light from a microparticle, a multiplication factor setting part for setting the multiplication factor of each of the plurality of detectors, a correction coefficient calculation part for calculating a correction coefficient on the basis of the set multiplication factor, and a spectrum generation part for correcting a value detected by the detectors with the calculated correction coefficient to generate spectrum data.SELECTED DRAWING: Figure 2
Patent JP-2023053511-A (JP)
Title: Novel method for preserving liquid pharmaceutical and container used for method for preservation
Inventor: SAKUMA YOSHIKO
IPC: A61P43/00
Filed: 2021-10-01
Abstract: To provide a novel method for preserving a liquid pharmaceutical that is excellent in preservation stability of a liquid pharmaceutical, and to provide a container used for the method for preservation.SOLUTION: A method for preserving a liquid pharmaceutical preserves a liquid pharmaceutical in a container that is formed while containing a thermoplastic resin, where surfactant concentration of the liquid pharmaceutical is 10 ppm or less.SELECTED DRAWING: None
Patent JP-2023057611-A (JP)
Title: combine
Inventor: MORI MANABU
IPC: A01D41/12
Filed: 2021-10-12
Abstract: To solve a problem that a combine in which an exhaust pipe can be easily provided has been desired.SOLUTION: A combine includes an exhaust pipe 29 passing between a thresher 3 and a grain storage part 4 for exhausting exhaust air of an engine E. An exhaust port 32a is formed in an exhaust downstream side end portion of the exhaust pipe 29. The exhaust pipe 29 extends to an upper side than the thresher 3 in between the thresher 3 and the grain storage part 4 in a further front side than a grain lifting device 19. The exhaust port 32a is located in a further front side than the grain lifting device 19.SELECTED DRAWING: Figure 3
Patent JP-2022009087-A (JP)
Title: Registration between coordinate systems for visualizing tool
IPC: A61B5/367
Filed: 2021-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for registration of a coordinate system. 
     SOLUTION: While a catheter that includes (i) a catheter body and (ii) a catheter shaft, which includes a sensor and is disposed inside a lumen of the catheter body, is inside the body of a subject, a coordinate system of the sensor is registered with a coordinate system of an imaging system, using (a) a calibration image, acquired by the imaging system, that shows an indication of a distal end of the catheter body and (b) a signal from the sensor, but not using any indication of the sensor shown in the calibration image. Using the registration, a visual output is generated. Other embodiments are also described. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023059692-A (JP)
Title: Chromatography support device for fractionation, chromatography device for fractionation, and fractionation chromatography method
Inventor: OKURA KIHACHIRO
IPC: G01N30/34
Filed: 2021-10-15
Abstract: To find a method capable of using a result of thin layer chromatography or column chromatography to predict a result of liquid chromatography with high accuracy for a wide range of compounds, and setting an optimal separation condition.SOLUTION: A chromatography support device for fractionation comprising calculation formula acquisition means is a device for providing information on fractionation in column chromatography based on a measured value of an Rf value when using a mixed solvent with a mixture ratio B of two specific solvents measured by thin layer chromatography or liquid chromatography. The calculation formula acquisition means acquires a1 in the relational expression Rf=a1B+b1 (1) or a2 in the relational expression logk'=a2logB+b2 (2), (where a retention ratio is defined as k'=(tR-t0)/t0 (3), a solvent ratio is defined as B), based on B and Rf, which are measured values of one measurement result in TLC.SELECTED DRAWING: Figure 1
Patent JP-2023061308-A (JP)
Title: Display control method, program, and display control device
Inventor: ABE WATARU
IPC: G06F3/04842
Filed: 2021-10-19
Abstract: To display a component selected by a user in a recognizable way on a screen that displays an object including a plurality of components.SOLUTION: A display control method involves displaying an object including a plurality of components on a screen of a computer, and displaying, on the screen, an effective angle image that is an angle image enabling a component selected by a user to be visually recognized more effectively than a plurality of components other than the selected component.SELECTED DRAWING: Figure 15
Patent JP-2023062990-A (JP)
Title: Laser processing device and laser processing method
Inventor: OTA TAKAHIRO
IPC: B23K26/00
Filed: 2021-10-22
Abstract: To comfortably check a processing result based on a processing pattern applied on a surface to be processed of a work-piece without applying a large processing load on a laser processing device.SOLUTION: A laser processing device comprises: a processing pattern input part 621; a two-dimensional display part 620; a three-dimensional position display data generating part 623 that generates three-dimensional position display data enabled for three-dimensional display and a profile information input part 625; a three-dimensional display part 624; a processing condition setting part 627 for setting a processing condition as position information, while displaying the position of the processing pattern using the three-dimensional position display data, on a surface to be processed; and a three-dimensional laser processing control data generating part 628 that generates three-dimensional laser processing control data in accordance with the processing condition, and the laser processing device can edit the processing condition smoothly in order to edit the processing condition while replacing the processing pattern with three-dimensional position display data with reduced data volumes and displaying the data in a setting terminal 100.SELECTED DRAWING: Figure 3
Patent JP-2023063139-A (JP)
Title: Method of manufacturing secondary battery
Inventor: NAKAYAMA SHOTA
IPC: H01M50/169
Filed: 2021-10-22
Abstract: To achieve an improvement in weld quality between an opening 41a1 of a case body 41a and a sealing plate 41b.SOLUTION: A method of manufacturing a secondary battery disclosed herein includes: an attaching step of attaching a sealing plate 41b to an opening 41a1 of a bottomed case body 41a; and a welding step of scanning a peripheral edge portion 41b3 of the sealing plate 41b with a laser beam and laser-welding the case body 41a and the sealing plate 41b. In the welding step, the laser beam applied to an edge of the opening 41a1 of the case body 41a and the peripheral edge portion 41b3 of the sealing plate 41b is a pulsed laser beam including a rectangular wave and having a pulse width of 400 μm or more and 800 μm or less and a frequency of 1.2 kHz or more and 1.4 kHz or less, and the laser beam is applied such that adjacent laser pulses of the pulsed laser beam have an overlap rate of 84.4% or more and 86.6% or less.SELECTED DRAWING: Figure 2
Patent JP-2022003223-A (JP)
Title: Blasting sound reduction method and blasting sound reduction device
Inventor: ABE MASAYUKI
IPC: E21D11/38
Filed: 2021-10-25
Abstract: To reduce the blasting sound by structural elements other than a soundproof wall, and to use a lighter soundproof wall.SOLUTION: The present invention comprises: a step of introducing a structure to be used for construction of a tunnel 11, for example, a sheet stretching cart 51, into a pit 13 of the tunnel 11 for blasting and excavating a face 15; a step of preparing a plurality of sound absorbing materials 111 having a porous structure in which board-like sound absorbing material 111, for example, glass wool is hardened in a board-like manner in the step before and after that; and a step of attaching one sound absorbing material 111 and another sound absorbing material 111 to the sheet stretching cart 51 so that the board surfaces arranged along the longitudinal direction of the tunnel 11 face each other with a space S therebetween. Even when a soundproof wall 31 that is thinner and lighter than usual is installed at each site, the sound absorbing material 111 complements the soundproofing effect of the soundproof wall 31 so that the management standard is satisfied as a whole.SELECTED DRAWING: Figure 1
Patent JP-2023066653-A (JP)
Title: Movable aerial work platform carriage and aerial work platform device
Inventor: KAMIKURA TAKEO
IPC: B66F11/00
Filed: 2021-10-29
Abstract: To provide a movable aerial work platform carriage performing conveyance to a position away from an operator in a horizontal direction.SOLUTION: A movable aerial work platform carriage 60A includes a support part 20 lifting and lowering a work object 10 by a lifting mechanism 30a. The movable aerial work platform carriage includes: an abutment part 40 abutted with the support part 20 while the support part 20 is lowered by a lifting mechanism 20a by placing the work object 10 on the support part 20; and an inclined conveyance part 50 conveying the work object 10, which abuts on the abutment part 40 and inclined, along the inclination.SELECTED DRAWING: Figure 1
Patent JP-2023067355-A (JP)
Title: Rotation nozzle device
Inventor: BANSHO SHOHEI
IPC: B05B3/06
Filed: 2021-11-01
Abstract: To provide a rotation nozzle device which rotates at a high speed while jetting washing water at a high pressure, and which can be improved sufficiently in durability.SOLUTION: A rotor 3 is externally and rotatably fitted to a rotor shaft 2. A water feeding path 4 is formed on the rotor shaft 2. Through the water feeding path 4, water is supplied to a center hole 5 of the rotor 3. In a rotation nozzle device, there is provided a water introduction path 6 for introducing the supplied water to a peripheral face of the rotor 3, and there are also provided nozzles 7, 8 for jetting the water introduced through the water introduction path 6 from the peripheral face of the rotor 3. An injection direction of the nozzles 8,7 is inclined in a circumferential direction to a radial direction of the rotor 3. The water is jetted by the nozzles while rotating the rotor 3 by a reaction of injection. A gap 9 is formed between the peripheral face of the rotor shaft 2 and an inner peripheral face of the center hole 5 of the rotor 3. An exhaust hole 10 is provided on a tip of the gap 9. The water supplied from the water feeding path 4 is caused to infiltrate in the gap 9 and the water is caused to flow into a tip side. A contact pressure between the rotor shaft 2 and the rotor 3 is suppressed, friction heat is cooled, the inclination of the rotor 3 is suppressed for stabilizing a rotation center line.SELECTED DRAWING: Figure 3
Patent JP-2023069692-A (JP)
Title: Image formation apparatus, control method of image formation apparatus and program
Inventor: KASUYA KENJI
IPC: B41J29/42
Filed: 2021-11-08
Abstract: To allow a user to easily recognize an operation that needs to be performed in an image formation apparatus and prevent a sheet from being wasted due to a mistake of setting of the sheet even in a case where an invoice is printed by the single image formation apparatus without using an information processing apparatus such as a personal computer.SOLUTION: An image processing apparatus 102 receives an instruction from a user (S701, S702), acquires printing data from a server system by accessing the server system in response to the received instruction (S703), and displays on an operation unit 116 a setting method of a sheet on which the printing data is printed in accordance with the fact that information on a prescribed sheet is included in the acquired printing data (S711).SELECTED DRAWING: Figure 7
Patent JP-2023072505-A (JP)
Title: Airbag device
Inventor: ORITAKA SANAE
IPC: B60R21/207
Filed: 2021-11-12
Abstract: To provide an airbag device which can be attached easily and enables an airbag to protect a head of an operator from a steering part of a handle properly when its expansion is completed.SOLUTION: In an airbag device 30, an expanded airbag 40 is arranged between a steering part 4 of a handle 3 and an operator MD during an operation. A storage portion 29 in which the airbag is folded is arranged as a portion of a lap belt part 22 in a seat belt 20 disposed at a driver seat 10 on which the operator is seated so that the expanded airbag is deployed and expanded upward from the storage portion to be arranged between the steering part and an upper half body MU of the operator. When the expansion is completed, the airbag 40 includes a handle support surface 50, which is supported by an operator facing surface 4a of the handle, at a front surface 40c side and further includes a head receiving expansion part 54, which may receive a head MH of the operator at the rear surface side, at its upper part 40a side.SELECTED DRAWING: Figure 1
Patent JP-2023075956-A (JP)
Title: Repellent device
Inventor: KANAMORI YOSHITAKA
IPC: A01M29/16
Filed: 2021-11-20
Abstract: To keep repellent effects against pests.SOLUTION: A repellent device 100 for repelling pests, includes a storage part 30 for storing a plurality of sound sources, a control part 40 for controlling reproduction of the plurality of sound sources, and a sound production part 50 for outputting a sound source being reproduced. The control part 40 changes reproduction order of the plurality of sound sources, each time the reproduction of the plurality of sound source is started.SELECTED DRAWING: Figure 2
Patent JP-2022132065-A (JP)
Title: Short-circuit protection circuit, led power supply circuit, and led illumination apparatus
Inventor: Yuan changzheng
IPC: H05B47/24
Filed: 2021-11-22
Abstract: To provide a short-circuit protection circuit, an LED power supply circuit including the short-circuit protection circuit, and an LED illumination apparatus including the LED power supply circuit.SOLUTION: A short-circuit protection circuit in the present invention includes a power supply, a step-up inductor connected to the power supply and including a main coil and an auxiliary coil, an LED load circuit connected to the main coil, a feedback circuit connected to the auxiliary coil, and a field effect transistor having a drain connected to the LED load circuit, a gate connected to the auxiliary coil through the feedback circuit, and a source grounded. The short-circuit protection circuit further includes a protection circuit connected between the auxiliary coil and the gate of the field effect transistor. The short-circuit protection circuit in the present invention can protect the circuit from short-circuit so as to prevent, in the occurrence of short-circuit on the load side, the field effect transistor from keeping heat generation due to excess current and damaging the circuit significantly.SELECTED DRAWING: Figure 3
Patent JP-2023076018-A (JP)
Title: Imaging apparatus
Inventor: BANDAI HARUHIKO
IPC: G03B17/02
Filed: 2021-11-22
Abstract: To provide an imaging apparatus capable of suppressing dew condensation on a lens with a simple and inexpensive configuration.SOLUTION: An imaging apparatus 1 includes a front case 10, a rear case 20, a substrate 51 fixed to the front case 10, an imaging element 52 mounted on the substrate 51, a lens barrel 40 including a lens barrel 41 made of a material with higher thermal conductivity than the front case 10, and a lens 42 held inside the lens barrel 41, and a heat transfer member 60 made of a material having a higher thermal conductivity than the front case 10, and the lens barrel 40 is configured to be movable in the Z direction with respect to the imaging element 52. The heat transfer member 60 has a spring contact portion 62 that elastically contacts the lens barrel 41 of the lens barrel 40, and is configured to transmit, to the lens barrel 41 of the lens barrel 40, heat from the heat source in the housing via the spring contact portion 62.SELECTED DRAWING: Figure 1
Patent JP-2023077901-A (JP)
Title: piping structure
Inventor: KOBAYASHI BUNYA
IPC: E03C1/122
Filed: 2021-11-25
Abstract: To facilitate cleaning in an outflow portion of wastewater from a temporary storage tank.SOLUTION: A piping structure 20 includes: a temporary storage tank 30 for storing wastewater discharged from a plumbing device 12; a horizontal pipe 42 that is connected to the temporary storage tank 30 via an outflow part (branch joint 60) to discharge wastewater stored in the temporary storage tank 30 in a lateral direction; a vertical pipe 46 that generates a siphon force in the horizontal pipe 42 by letting the wastewater from the horizontal pipe 42 flow down; an air supply connection 61 that is connected an upper portion in a vertical direction of the outflow part to supply air to the horizontal pipe 42; an inspection opening 61B formed in the air supply connection 61; and a core member 70 that is placed in the air supply connection 61 so as to be pulled out of the inspection opening 61B, makes the cross-sectional area of a lower portion of the air supply connection 61 smaller than the cross-sectional area of the inspection opening 61B, and constitutes an air supply path.SELECTED DRAWING: Figure 5
Patent JP-2022095556-A (JP)
Title: Method and device for generating control signal for controlling device in accordance with constrained hierarchy
Inventor: PRZEMYSLAW SADOWSKI
IPC: G06N99/00
Filed: 2021-12-07
Abstract: To provide generation of a control signal that controls a device in accordance with a constrained hierarchy.SOLUTION: Generating a control signal means generating a cost function corresponding to a hierarchy, with regards to a weight ratio hierarchy that includes a target weight ratio between weight variables of hierarchical level objects. This includes: generating, with regards to the weight ratio hierarchy that includes the weight ratio, a cost function corresponding to a hierarchy; equalizing, with regards to the optimum solution of the cost function, making the ratio of value of weight variable of an object in a level equal to the target weight ratio; obtaining a constraint associated with a weight variable in the formulation supported by an optimization solver; combining the cost function with the respective acquired constraints so as to acquire an optimization problem that can have an optimum or an almost optimum solution that satisfies the constraint when inputted to the optimization solver; inputting the optimization problem to the optimization solver and obtaining a solution, the solution including the value of a weight variable; and generating a control signal in order to control a device in accordance with the solution.SELECTED DRAWING: Figure 1
Patent JP-2023085680-A (JP)
Title: Near-infrared absorbing composition and optical filter
Inventor: ORIHARA YUYA
IPC: C09B67/20
Filed: 2021-12-09
Abstract: To provide: a near-infrared absorbing composition with high transmittance in a specific region of near-infrared rays (900 nm to 1200 nm), excellent near-infrared cut ability from 700 nm to 800 nm, and good dispersion stability, light resistance and heat resistance; and an optical filter.SOLUTION: A near-infrared absorbing composition contains a near-infrared absorbing pigment (A) represented by general formula (1) in the figure, and a green pigment (G) represented by a specific general formula.SELECTED DRAWING: Figure 1
Patent JP-2023088754-A (JP)
Title: De-dyeing composition, oxidation dye composition, hair treatment kit, and hair treatment method
Inventor: WATANABE DAISUKE
IPC: A61Q5/10
Filed: 2021-12-15
Abstract: To provide a de-dyeing composition, an oxidation dyeing composition, a hair treatment kit, and a hair treatment method, which responds to the needs when lightening the hair with a bleaching agent, subsequently temporarily re-dying the hair dark, and subsequently lightening the hair again, and which has a high de-dyeing effect when lightening the hair again and can reduce damage to the hair.SOLUTION: Provided are a de-dyeing composition for de-dying the hair dyed with an oxidation dyeing composition, the oxidation dyeing composition having a mass ratio of a coupler to a dye intermediate (coupler/dye intermediate) of less than 1.0, and the de-dyeing composition comprising glyoxylic acid or a derivative thereof; an oxidation dye composition for de-dying with the de-dyeing composition; a hair treatment kit comprising a de-dyeing composition and an oxidative dyeing composition; and a hair treatment method using the same.SELECTED DRAWING: Figure 1
Patent JP-2023091946-A (JP)
Title: Multilayer film, adhesive film, adhesive film for semiconductor manufacturing process, and protective film
Inventor: KAWAGUCHI YUJI
IPC: C09J7/38
Filed: 2021-12-21
Abstract: To provide a multilayer film having sufficient heat resistance and a certain degree of strength and flexibility that can be applied to anticipated multiple dicing steps such as blade dicing and stealth dicing.SOLUTION: There is provided a multilayer film having at least a surface layer and a back layer and containing a polyolefin resin, in which at least one of the surface layer and the back layer has a tensile modulus of 50 MPa or more and 500 MPa or less, and a tensile modulus of the multilayer film having the front and back layers is 500 MPa or more and 900 MPa or less.
Patent JP-2022104824-A (JP)
Title: Vibration generating apparatus and vehicle including the same
Inventor: LEE SUNG-TAE
IPC: H04R1/00
Filed: 2021-12-24
Abstract: To provide a sound to an object that desires to hear the sound or an object that should hear the sound.SOLUTION: A vibration generating apparatus includes a microphone structure disposed at an object including a plurality of regions, the microphone structure being configured to receive noise near the object, a sound processing circuit configured to receive a sound source signal and a noise signal corresponding to the noise, generate a noise removal signal having an antiphase of the noise signal, and generate a vibration driving signal based on the sound source signal and the noise removal signal, and a vibration apparatus disposed at the object to vibrate with the vibration driving signal to vibrate the object.SELECTED DRAWING: Figure 1