baber/WOPTO huggingface dataset:
Patent JP-2023117884-A (JP)
Title: Piezoelectric actuator, liquid discharge head, and method for manufacturing liquid discharge head
Inventor: HAMADA AKIO
IPC: B41J2/14
Filed: 2022-02-14
Abstract: To provide a piezoelectric actuator which has high actuator position accuracy, and prevents power concentration, a liquid discharge head, and a method for manufacturing a liquid discharge head.SOLUTION: A piezoelectric actuator has a first groove, and a plurality of actuator arrays arranged on both sides of the first groove. The actuator arrays have a piezoelectric element having a plurality of stacked piezoelectric elements and a plurality of internal electrodes, and a plurality of second grooves arranged between the plurality of adjacent piezoelectric elements, and an in-groove electrode layer conducting with the internal electrode constituting a common electrode is formed in the bottom of the first groove.SELECTED DRAWING: Figure 1
Patent JP-2023119772-A (JP)
Title: Analysis apparatus, program to be executed by computer, and computer-readable recording medium with program recorded thereon
Inventor: TAMAI MORIHIKO
IPC: H04L7/04
Filed: 2022-02-17
Abstract: To provide an analysis apparatus which can estimate a transmission source node even if decoding of a radio frame fails.SOLUTION: A detection processing unit 122 outputs, to an estimation processing unit 123, a signal Sig_IQ detected based on IQ data (D1_env). The estimation processing unit 123 determines, when absence of header data corresponding to the signal Sig_IQ is determined, a first characteristic value which is a characteristic value indicating characteristics of a transmission path of a radio frame, on the basis of the signal Sig_IQ in the case of the absence of header data corresponding to the signal Sig_IQ, detects, from a storage unit 124, a transmission source having a characteristic value closest to the determined first characteristic value, executes estimation processing to estimate the detected transmission source as a transmission source of the radio frame, and acquires, when presence of the header data corresponding to the signal Sig_IQ is determined, a transmission source of the radio frame from the header data corresponding to the signal Sig_IQ.SELECTED DRAWING: Figure 3
Patent JP-2023121646-A (JP)
Title: Glass melting furnace, and facility and method for manufacturing glass product
Inventor: MASUDA KENICHI
IPC: C03B5/235
Filed: 2022-02-21
Abstract: To provide a glass melting furnace capable of reducing a moisture content included in molten glass and enhancing thermal efficiency.SOLUTION: A glass melting furnace includes upstream and downstream walls and first and second side walls. The first side wall has a first burner group; the second side wall has a second burner group; an oxygen combustion burner forms 40-100% of a total combustion heat quantity per hour supplied by the first and second burner groups; the first and/or second side walls include an exhaust port; the nearest exhaust port from the downstream wall is called as a specific exhaust port; the first or second side wall has a supply port for supplying a dilution gas, when setting a distance from the upstream wall to the downstream wall to L and calling a direction of the L as an extension direction, the supply port positioned apart by 0.3 L from the specific exhaust port in the extension direction is arranged at a position of 0.3 L or less from the downstream wall in the extension direction.SELECTED DRAWING: Figure 1
Patent JP-2023127142-A (JP)
Title: Gyro device and control method for gyro device
Inventor: TSUKAMOTO TAKAGI
IPC: G01C19/5677
Filed: 2022-03-01
Abstract: To provide a gyro device capable of correction according to a mismatch of a two-dimensional oscillator while detecting an angular velocity.SOLUTION: A gyro device includes: a single two-dimensional oscillator 15 that is driven by a drive signal corresponding to a first rotation oscillation mode and a drive signal corresponding to a second rotation oscillation mode, and outputs an output signal corresponding to the first rotation oscillation mode and an output signal corresponding to the second rotation oscillation mode; a first modulation processing unit 301 that modulates an amplitude of the drive signal corresponding to the first rotation oscillation mode by a first modulation method; a second modulation processing unit 501 that modulates an amplitude of the drive signal corresponding to the second rotation oscillation mode by a second modulation method; a first demodulation processing unit 401 that demodulates a first error composition corresponding to the second rotation oscillation mode by a first demodulation method corresponding to the first modulation method; and a second demodulation processing unit 601 that demodulates a second error composition corresponding to the first rotation oscillation mode by a second demodulation method corresponding to the second modulation method.SELECTED DRAWING: Figure 29
Patent JP-2023128490-A (JP)
Title: combustion device
Inventor: ABE SUSUMU
IPC: F23Q3/00
Filed: 2022-03-03
Abstract: To provide a combustion device capable of suppressing occurrence of insulation failure between two electrodes.SOLUTION: In a combustion device including a burner main body 20 including a nozzle body 2, and an ignition plug 40 for ignition by discharge, the ignition plug 40 includes an insulator portion 41 mounted on a top plate portion, and two electrodes 43. The insulator portion 41 includes a bottom surface 41a mounted outside of the top plate portion, a top surface 41b facing outward from a burner case, a peripheral surface 41c connecting the bottom surface and the top surface, and a groove portion 42 disposed in the top surface between two electrodes. The groove portion 42 includes two terminal end portions 42a crossing the peripheral surface 41c, and a bottom portion 42b connecting two terminal end portions 42a. A cross-sectional shape of the bottom portion 42b passing two terminal end portions 42a is a semi-cylindrical shape projecting toward a top surface 41b side.SELECTED DRAWING: Figure 4
Patent JP-2023128793-A (JP)
Title: Game machine
Inventor: YAMAGUCHI TAKAHIRO
IPC: A63F7/02
Filed: 2022-03-04
Abstract: To provide a game machine capable of increasing the interest of a game by maintaining expectation for the game when a specific performance is executed.SOLUTION: Performance control means can select a first performance pattern or a second performance pattern on the basis of a variation pattern. The first performance pattern and the second performance pattern each have a first half section in which a difference in an amount of change of a performance image is small and a second half section in which the difference thereof is large. In the first half section of each of the first performance pattern and the second performance pattern, the performance control means executes performance control using common sounds and light emission patterns respectively. In the second half section of each of the first performance pattern and the second performance pattern, the performance control means executes performance control using different sounds and light emission patterns respectively.SELECTED DRAWING: Figure 41
Patent JP-2023135231-A (JP)
Title: Business form processing device, and business form processing method on business form processing device
Inventor: KIMURA AKIHIKO
IPC: B65H35/04
Filed: 2022-03-15
Abstract: To provide a business form processing device and a business form processing method that can achieve good cutting with respect to both a business form with perforations formed therein and a business form with no perforations.SOLUTION: A business form processing device 1 determines whether or not there are perforations in a cutting position of a business form fed into an intake and discharge port 8. When it is determined that the business form fed into the intake and discharge port 8 has the perforations, a first cutting process is performed to cut a cutting member 37 at the cutting position. On the other hand, when it is determined that the business form has no perforations, a second cutting process is executed to cut the business form F by pressing the cutting member 37 onto the cutting position in a manner that applies a greater tension to the cutting position than during the cutting of the first cutting process.SELECTED DRAWING: Figure 5
Patent JP-2023136033-A (JP)
Title: Control method of semiconductor device and semiconductor device
Inventor: AZUMI TAKENORI
IPC: H02M1/08
Filed: 2022-03-16
Abstract: To further improve trade-off of switching loss and noise reduction.SOLUTION: A control method of a semiconductor device in which an N layer and a P layer are arranged in a drift layer side by side in a vertical groove structure, and a depletion layer expands in a lateral direction between the N layer and the P layer when voltage is applied between a drain and a source and the depletion layer in a depth of a groove in the vertical groove structure is formed detects a voltage value between the drain and the source of the semiconductor device and reduces a current value of gate discharge current discharged in a gate for a first period before the detected voltage value largely changes during turn-off.SELECTED DRAWING: Figure 8
Patent JP-2023136263-A (JP)
Title: pH TEST PAPER FOR TAP WATER, METHOD FOR PRODUCING pH TEST PAPER FOR TAP WATER, AND METHOD FOR DETERMINING pH OF TAP WATER
Inventor: YAMADA KARIN
IPC: G01N31/22
Filed: 2022-03-16
Abstract: To provide pH test paper for tap water capable of determining the pH of tap water in a short time at a level equivalent to the conventional non-bleeding test paper, a method for producing the same, a method for determining the pH of tap water, and a method for determining the pH of a plurality of types of tap water sampled in different areas by a color difference within one rank.SOLUTION: According to the present invention, pH test paper for tap water comprises a base material and a coloring component impregnated into the base material. The coloring component includes an indicator having a discoloration region within a pH range of 5.8-8.6 and a discoloration region adjusting agent that comprises carbonate or bicarbonate and adjusts the discoloration region of the indicator.SELECTED DRAWING: None
Patent JP-2023143274-A (JP)
Title: Article feeding device
Inventor: KONDO SO
IPC: G07F11/00
Filed: 2022-03-25
Abstract: To provide a novel article feeding device having high taste, besides simply feeding an article.SOLUTION: An article feeding device 1 comprises a first body 10 and a second body 20. The article feeding device 1 is so configured that the first body 10 includes a storage part 60 for storing articles P, a feeding part 65 capable of feeding an article P stored in the storage part 60, and a control part 80 capable of controlling the feed of the feeding part 65, and the second body 20 includes a receiving part 22 capable of receiving payment of a price, a single operation part 21 configured to be operable, and a feeding port 23 of an article P, where the first body 10 and the second body 20 are configured as different housings and connected to each other via a connecting part 30.SELECTED DRAWING: Figure 1
Patent JP-2023145918-A (JP)
Title: Drill and drilling device
Inventor: NOJIMA MANABU
IPC: E21B10/02
Filed: 2022-03-29
Abstract: To provide a drill and a drilling device that can perform drilling work on layers other than concrete.SOLUTION: A second core drill 200 includes a drill body 110 formed in a cylindrical shape, a screw 120 provided on a base end side of the drill body 110, a tip 130 provided on a distal end side of the drill body 110, an inner cylinder plate 250 accommodated in the drill body 110, and an inner cylinder rod 260 attached to the inner cylinder plate 250. The cylinder inner plate 250 is formed into a flat plate shape. The cylinder inner rod 260 is formed in a cylindrical shape and extends along the axis AX. The cylinder inner rod 260 includes an overlapping portion 261 that overlaps the cylinder inner plate 250 from the base end to the middle part, and a protrusion part 262 that projects from the cylinder inner plate 250 from the middle part to the distal end. The protrusion part 262 is located closer to the distal end side than the tip 130.SELECTED DRAWING: Figure 4
Patent JP-2023148092-A (JP)
Title: Output control device, output control method, and program
Inventor: TOMINAGA YUKI
IPC: H01M10/48
Filed: 2022-03-30
Abstract: To provide an output control device capable of more safely using a lithium ion battery by reducing the risk of lithium electrocrystallization, an output control method and a program.SOLUTION: The present invention relates to an output control device for a lithium ion battery comprising an output control section, which performs output control of the lithium ion battery, and an arithmetic section which sends a command to the output control section. The arithmetic section calculates distribution of currents and/or potentials in an electrode thickness of an anode of the lithium ion battery using a nonuniform reaction model in a thickness direction of an electrode, performs comparison with a specified range in the anode and/or calculates distribution of currents and/or potentials in an electrode thickness of a cathode of the lithium ion battery using the nonuniform reaction model in the thickness direction of the electrode, performs comparison with a specified range in the cathode and sends the command to the output control section based on a result of the comparison. The output control section controls an output voltage and/or an output current of the lithium ion battery based on the command.SELECTED DRAWING: Figure 1
Patent JP-2023148168-A (JP)
Title: Lighting device and lighting equipment
Inventor: TERASAKA HIROSHI
IPC: H05B47/24
Filed: 2022-03-30
Abstract: To provide a lighting device and lighting equipment that can suppress the occurrence of abnormalities caused by overpower with a simpler configuration.SOLUTION: A lighting device includes a lighting circuit that lights up a light source by converting input power into DC power according to the light source and supplying the converted DC power to the light source, a detection circuit that is provided between the light source and the lighting circuit and detects a third voltage corresponding to the sum of a first voltage corresponding to the magnitude of the DC current flowing through the light source and a second voltage corresponding to the magnitude of the DC voltage applied to the light source by resistance voltage division, and a control circuit that controls DC power supplied to the light source by controlling the operation of the lighting circuit on the basis of the third voltage detected by the detection circuit.SELECTED DRAWING: Figure 1
Patent JP-2022084904-A (JP)
Title: Dual column surgical support system
IPC: A61G13/00
Filed: 2022-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a patient support device that allows a patient undergoing surgery to be moved with a support device top to many different positions and orientations depending on a particular surgical operation to be performed on the patient. 
     SOLUTION: A surgical patient support device 10 includes a foundation frame 12, a support device top 14, and a brake system 50. The foundation frame includes a first column 24 and a second column 26. The support device top is coupled to the first column and the second column for rotation about a top axis extending along the length of the support device top. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023149126-A (JP)
Title: Method for producing niobium(v) oxide nanocrystal
Inventor: LIAO YUEH-CHUN
IPC: C01G33/00
Filed: 2022-03-30
Abstract: To provide a method for producing niobium(V) oxide nanocrystals capable of obtaining niobium(V) oxide nanocrystals having a size of less than 100 nm in a state where an amorphous phase is hardly generated.SOLUTION: A method for producing niobium(V) oxide nanocrystals includes heating a mixture containing pentaalkoxyniobium(V), water, and a water-soluble solvent to 255°C or higher to allow a hydrothermal reaction to proceed. The alkoxy group in the pentaalkoxyniobium(V) is independently an alkoxy group having 2 to 5 carbon atoms. The molar ratio of the water to the pentaalkoxyniobium(V) is preferably 0.20 or greater. The hydrothermal reaction is preferably allowed to proceed under a pressure of 400 psi or higher.SELECTED DRAWING: Figure 2
Patent JP-2022095789-A (JP)
Title: Image forming apparatus having printing completion notification function
IPC: B41J29/38
Filed: 2022-03-31
Abstract: PROBLEM TO BE SOLVED: To determine, when one function is divided into a plurality of jobs and executed, whether to notify the completion of each job. 
     SOLUTION: An image reading device comprises: an image processing unit; a document conveying unit that sequentially feeds a plurality of documents placed by a user so that the image processing unit reads the documents; a setting receiving section that receives settings of a document reading function to collectively output the documents that are divided into a plurality of bundles and placed on the document conveying unit bundle by bundle; a job control section that receives the settings received by the setting receiving section, and collectively outputs the document divided into a plurality of bundles and read bundle by bundle; a notification unit that notifies a user of the completion of a job related to the document reading and a job related to the output; and a notification control section that causes the notification unit to notify the completion of the job related to every document reading and the completion of the job related to every output, which are related to the job performed with the document reading function. The notification control section makes different the notification at the completion of the job related to every image reading and the notification at the completion of the job related to every output from each other. 
     SELECTED DRAWING: Figure 6 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023151752-A (JP)
Title: Robot hand and robot hand manufacturing method
Inventor: ENDO TOMOAKI
IPC: B25J15/06
Filed: 2022-04-01
Abstract: To provide a robot hand manufacturing method that can simplify manufacturing processes.SOLUTION: A manufacturing method for a robot hand holding an object includes: a preparation process in which a porous component including a plurality of holes connected to each other is prepared; and a seal surface formation process in which a surface of the porous component is molten excluding a suction holding surface for suction-holding of an object and a connection part connected to a suction source, thereby forming a seal surface for blocking the holes on a region of the surface of the porous component excluding the suction holding surface and the connection part.SELECTED DRAWING: Figure 1
Patent JP-2022082756-A (JP)
Title: Non-regular electrical stimulation patterns for treating neurological disorders
IPC: A61N1/36
Filed: 2022-04-07
Abstract: PROBLEM TO BE SOLVED: To provide stimulation patterns or trains with different temporal patterns of stimulation than conventional stimulation trains. 
     SOLUTION: Systems and methods for stimulation of neurological tissue generate stimulation trains with temporal patterns of stimulation, in which the interval between electrical pulses (the inter-pulse interval) changes or varies over time. Compared with conventional continuous, high rate pulse trains having regular (i.e., constant) inter-pulse intervals, the non-regular (i.e., not constant) pulse patterns or trains that embody features of the invention provide a lower average frequency. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023157628-A (JP)
Title: Connector and connector assembly
Inventor: IKEDA TAKUMI
IPC: H01R13/6596
Filed: 2022-04-15
Abstract: PURPOSE: To shorten a distance of a path for releasing electric charges input to a shell body of a connector.CONSTITUTION: A connector C1 includes: a body 100; a terminal 200 held by the body; a shell body 310 which is housed in and held by the body 100; and a ground terminal 400. The ground terminal 400 is disposed at a Z direction side relative to the shell body 310 and includes: a fixed part 410 fixed to the shell body 310; folded parts 420; beams 430; first contact parts 440; and second contact parts 450. The folded part 420 extends from the fixed part 410 in a Y' direction and folded in a Y direction and a Z direction. The first contact part 440 is disposed at a Y direction side relative to the fixed part 410 and contacts with the upper side of the shell body 310. The beam 430 extends from the folded part 420 to the first contact part 440 in an arc shape. The second contact part 450 has an apex 431 of the beam 430.SELECTED DRAWING: Figure 1B
Patent JP-2023086072-A (JP)
Title: Database replication method and database system using the same
Inventor: CHAN YUAN CHEN
IPC: G06F16/21
Filed: 2022-04-21
Abstract: To provide a database replication method which guarantees any copy or subsequent update at an unsecured site is accurate and untampered, and to provide a database system using the method.SOLUTION: A database system 100 couples a switch 130 to a database 110 and a filter 140. The switch 130 mirrors a data packet of the database 110 to the filter 140. The filter 140 adds a header to the data packet and couples a master receiver 161 to the filter 140 and a database 170. The master receiver 161 receives the data packet from the filter 140 and performs an inspection of the data packet according to the header, and transmits the data packet to the database 170 in response to the data packet passing the inspection.SELECTED DRAWING: Figure 1
Patent JP-2022170710-A (JP)
Title: Method for manufacturing three-dimensional structures in lithographic material by using laser lithographic apparatus
Inventor: NICOLE LINDENMANN
IPC: B29C64/393
Filed: 2022-04-21
Abstract: To provide a method for manufacturing a high-precision three-dimensional structure in lithographic materials by using a simple and rapid manner.SOLUTION: There is provided a method for manufacturing a three-dimensional target structure (42) in a lithographic material by using a laser lithographic apparatus. The method comprises the steps of: determining an exposure data set representing a local exposure amount for a scanning manifold as a function of position; defining and analyzing a structure that approximates the target structure based on the exposure data set; determining an analysis data set representing an analyzed structure; determining a deviation data set representing a deviation from the target structure; and defining a correction structure based on the correction exposure data set.SELECTED DRAWING: Figure 1
Patent JP-2022097546-A (JP)
Title: Manipulator arm used for surgical system, robot system, and translation method for surgical instrument
IPC: B25J17/02
Filed: 2022-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a manipulator arm used for a surgical system capable of making a speedy linear movement of a surgical instrument with simple constitution, and a patient-side system. 
     SOLUTION: A translation mechanism provided at a tip part of an arm body part comprises a base end-side unit, a tip-side unit comprising an instrument retaining part, a coupling unit for coupling the base end-side unit and tip-side unit, and an electric wiring circuit for making an electric connection between the base end-side unit and tip-side unit, and the coupling unit comprises a first pulley and a second pulley, and a belt member which is extended around the first pulley and second pulley, and can move reciprocally in a first direction from the first pulley to the second pulley and a second direction opposite thereto, wherein the base end-side unit is fitted at a first fitting position of the belt member, and the tip end-side unit is fitted at a second fitting position of the belt member to move for the coupling unit in the opposite direction from the moving direction of the base end-side unit. 
     SELECTED DRAWING: Figure 5 
     COPYRIGHT: (C)2022,JPO&INPIT