baber/WOPTO huggingface dataset:
Patent JP-2021004527-A (JP)
Title: Ceiling panel and ceiling structure using the same
Inventor: ONO SOICHIRO
IPC: E04B9/24
Filed: 2019-06-27
Abstract: To provide a ceiling panel of which the constructability can be improved, and ceiling structure using the same.SOLUTION: A ceiling panel 1 is provided that is fixed to ceiling joists 2, 2 which have long shape extending in a first direction and are spaced in parallel in a second direction orthogonal to the first direction, the ceiling panel 1 comprises: a square flat panel body 10; a reinforcement portion 20 which is provided in a first end 6 in a first direction, of the panel body and extends in a second direction, and has both ends in the second direction, both of the ends being fixed to the ceiling joists by using a fastener; and a hook portion 16 which is provided in a second end 7 in the first direction, of the panel body, and is hooked to the reinforcement portion of a ceiling panel adjacent in the first direction.SELECTED DRAWING: Figure 1
Patent JP-2021008326-A (JP)
Title: Card feeding device, information recording device, and image forming apparatus
Inventor: MAEHARA KAZUYA
IPC: B65H1/04
Filed: 2019-06-28
Abstract: To stabilize a position of a card, which is transported from a card insertion slot to the inside of a device, in the width direction when the card storage unit is not installed.SOLUTION: In a housing 2, there is formed a card insertion slot 105 into which a card can be inserted. A card cassette can load and store cards and can be attached to and detached from the housing 2. A manual feed guide 101 has a regulating surface 101a that moves in conjunction with the attachment and removal of a card cassette to a housing 2 so that it is in a protrusion position when the card cassette is not attached to the housing 2 and is in a retraction position when the card cassette is attached to the housing 2 and regulates the position in the width direction X that intersects the transport direction of the card inserted into the card insertion slot 105 in the protruding position.SELECTED DRAWING: Figure 5
Patent JP-2021009881-A (JP)
Title: Etching processing method
Inventor: TAKAHASHI ISAO
IPC: H01L21/467
Filed: 2019-06-28
Abstract: To provide an etching processing method capable of performing etching processing on an object to be etched in an industrial advantageous manner.SOLUTION: Disclosed is a method for performing etching processing on an object 20 to be etched (for example, α-Ga2O3) using an etchant 24a in an etching processing device 19. The etching processing is performed using the enchant containing bromine as the etchant and having the object to be etched containing at least aluminum and/or gallium.SELECTED DRAWING: Figure 1
Patent JP-2020006945-A (JP)
Title: aircraft
Inventor: BENDER STEFAN
IPC: B64D27/24
Filed: 2019-07-02
Abstract: To provide an aircraft, in particular a fully electric aircraft which is capable of taking off and landing vertically.SOLUTION: An aircraft (10) includes an emergency rotor (11, 12). In the aircraft (10), the emergency rotor (11, 12) can be deployed from a rest position (11) into a use position (12).SELECTED DRAWING: Figure 1
Patent JP-2021010489-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-07-04
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2020027279-A (JP)
Title: Optical lens and lens module
Inventor: WEI CHUANDONG
IPC: G02B7/02
Filed: 2019-07-11
Abstract: To improve image-forming quality of a lens module by effectively attenuating reflection stray light generated by irradiation light to an optical lens.SOLUTION: An optical lens includes an optical part 11 that is positioned in a center position and is used for optical image formation, and a holding part 12 that rotates around the optical part 11 to abut on another optical unit, and a roughening area 12a and a black area 12b are provided on a surface of the holding part 12, thus effectively attenuating reflection stray light generated by irradiation light to the optical lens.SELECTED DRAWING: Figure 1
Patent JP-2019179935-A (JP)
Title: Wavelength stabilization for optical source
Inventor: RAHUL AHLAWAT
IPC: G03F7/20
Filed: 2019-07-11
Abstract: To provide wavelength stabilization for an optical source.SOLUTION: A wavelength error of each pulse in a first subset of pulses emitted from an optical source is determined, the wavelength error being the difference between a wavelength of a particular pulse and a target wavelength; a pulse-by-pulse correction signal is determined based on the determined wavelength error, the pulse-by-pulse correction signal including a correction signal associated with each pulse in the first subset of pulses; and a correction based on the determined pulse-by-pulse correction signal is applied to each pulse in a second subset of pulses emitted from the optical source, where applying a correction to a pulse in the second subset of pulses reduces the wavelength error of the pulse in the second subset of pulses.SELECTED DRAWING: Figure 6
Patent JP-2021019210-A (JP)
Title: Mobile IP system and home agent redundant control method
Inventor: WATANABE MASAO
IPC: H04W8/04
Filed: 2019-07-17
Abstract: To increase the reliability of a home agent in a mobile communication system where the mobile IP is applied.SOLUTION: A mobile IP system comprises: a service HA 12 that updates and manages location registration information in response to a location registration request by a mobile terminal; and a standby HA 14. The service HA 12 transmits to the standby HA 14 update information for the location registration information in response to receiving a location registration request. The standby HA 14 updates and manages location registration information within the standby HA 14 on the basis of the update information received from the service HA 12. Further the standby HA 14 transmits a stop signal to the service HA 12 when a predetermined state transition condition is met, transitions to a state of a new service HA 12, and then transmits a request for transmission of a location registration request to mobile terminals registered in the updated and managed location registration information.SELECTED DRAWING: Figure 9
Patent JP-2021017912-A (JP)
Title: Friction fastening device of automatic transmission
Inventor: MIZOBE TATSUTOSHI
IPC: F16D25/12
Filed: 2019-07-18
Abstract: To supply a sufficient quantity of lubricants to friction plates, in a friction fastening device in which a position of an oil hole for supplying the lubricants to the friction plates and a spline part are offset with respect to each other in an axial direction.SOLUTION: A friction fastening device CL2 has an inside member 20, an outside member 30, a plurality of friction plates 40, a piston 50, a fastening hydraulic chamber 61 and a centrifugal balance chamber 62. The centrifugal balance chamber 62 is defined by an extension part 52 extending to an internal peripheral side from a pressing part 51 of the piston 50, and a seal plate 100. The inside member 20 comprises a vertical wall part 22 extending toward the internal peripheral side from a spline part 21. A lubricant passage X for supplying lubricants to the friction plates 40 has an oil path X1 in a radial direction between the vertical wall part 22 and the seal plate 100, and a guide oil path X2 communicating with the oil path X1 in the radial direction, and guiding the lubricants from one side to the other side in an axial direction along an internal peripheral side of the spline part 21 by a guide part 103 which is arranged at the seal plate 100.SELECTED DRAWING: Figure 3
Patent JP-2021009276-A (JP)
Title: Device for automatically pasting wall surface advertisement
Inventor: LIU CHUN
IPC: G09F15/00
Filed: 2019-07-23
Abstract: To disclose a device that automatically pastes wall surface advertisements.SOLUTION: The present invention relates to a category of advertisement pasting. More specifically, the present invention is a device that automatically pastes wall surface advertisements, and includes a body, and a slide frame that is located upward the body and can vertically slide. The device for automatically pasting the wall surface advertisement of the present invention can achieve automatic pasting of advertisement papers. An automatic adhesive painting device is installed in a facility, and can paint adhesive on a wall surface on which the advertisement paper is needed to be automatically pasted. The painting device installed in the body can perform compaction with respect to the advertisement paper pasted in conjunction with a roller wheel, and thereby make the pasted advertisement paper smoother. The present invention is convenient in installation and movement, simple in operation, high in functionality, excellent in stability, and convenient in production, spreading and use.SELECTED DRAWING: Figure 1
Patent JP-2021017972-A (JP)
Title: Pipe structure
Inventor: KUBO TADASHI
IPC: B25J19/00
Filed: 2019-07-24
Abstract: To provide a pipe structure capable of protecting a pipe.SOLUTION: A pipe structure comprises a pipe 21 and a pipe cover 31 that covers the outer peripheral surface of the pipe 21. The pipe cover 31 is made of ultra-high molecular weight polyolefin. The pipe 21 can be protected by the pipe cover 31. Also, since the pipe cover 31 is made of the ultra-high molecular weight polyolefin, it can be made hard to wear, and the frequency of replacement of the pipe cover 31 can be reduced.SELECTED DRAWING: Figure 2
Patent JP-2020022445-A (JP)
Title: Degradation preventing method
Inventor: YASUDA NOBUYUKI
IPC: A23B7/06
Filed: 2019-07-30
Abstract: To provide a degradation preventing method capable of suppressing equipment costs while improving efficiency in work.SOLUTION: A degradation preventing method as a degradation preventing method for suppressing browning of cut vegetables includes: a soaking step of soaking vegetables in treatment water which is 46°C-54°C treatment water, and has bactericidal properties for less than 3 minutes; and a cooling step of cooling the vegetables in cooling water before a prescribed time of less than 30 minutes passes after the soaking step.SELECTED DRAWING: Figure 1
Patent JP-2021020184-A (JP)
Title: Base conditioning method
Inventor: MIZUKAMI KENJI
IPC: B05D5/06
Filed: 2019-07-30
Abstract: To provide a base conditioning method capable of removing an existing coating film by one time execution, preferable also from a viewpoint of health damage prevention of an operator and environmental protection. and capable of suppressing disposal cost of waste.SOLUTION: A base conditioning method includes a coating film removal step for removing an existing coating film on a repainting work object by a wet blast method, and a rust removal step for removing rust generated after the coating film removal step by the wet blast method, in which a rust-inhibitor is not contained in slurry used in the wet blast method in the coating film removal step.SELECTED DRAWING: Figure 1
Patent JP-2022087355-A (JP)
Title: Drone system
IPC: G08G5/00
Filed: 2019-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a drone system capable of safely and efficiently carrying out work by a plurality of drones. 
     SOLUTION: The drone system comprises at least: a plurality of drones 100 that fly in a work area 403 to carry out work; and a control device that controls a take-off procedure for causing the drones to take off. A departure base 406 can store resources to replenish the drones, and the control device can include a replenishment control unit that controls a replenishment control plan for replenishing the drones with the resources. The control device can further include a movement control unit that causes, when a mobile body 406a and the drones move, some or all of the drones to fly with prescribed distances from the mobile body. 
     SELECTED DRAWING: Figure 6 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2020017281-A (JP)
Title: Vector computation unit in neural network processor
Inventor: GREGORY MICHAEL THORSON
IPC: G06F9/38
Filed: 2019-08-02
Abstract: To provide a circuit for performing neural network computations for a neural network comprising a plurality of layers.SOLUTION: The circuit comprises: activation circuitry configured to receive a vector of accumulated values and configured to apply a function to each accumulated value to generate a vector of activation values; and normalization circuitry coupled to the activation circuitry and configured to generate a corresponding normalized value from each activation value. The activation circuitry receives the vector of accumulated values from a systolic array in the circuit. The normalization circuitry comprises a plurality of normalization register columns, each normalization register column comprising a plurality of normalization registers connected in series, each normalization register column configured to receive an individual activation value. Each normalization unit in the normalization register columns calculates a corresponding normalized value.SELECTED DRAWING: Figure 6
Patent JP-2021027744-A (JP)
Title: Motor control device, motor control method, and electric power steering device
Inventor: UKAI NOBUO
IPC: H02P23/04
Filed: 2019-08-07
Abstract: To provide a motor control device, a motor control method, and an electric power steering device that can appropriately estimate the torque ripple generated when a motor is driven while suppressing the processing load.SOLUTION: A motor control device drives and controls a motor. The motor control device includes a rotation information estimation unit that estimates rotation information of the motor from a motor angle using a Kalman filter, and a torque ripple estimation unit that estimates torque ripple generated in the motor on the basis of the rotation information estimated by the rotation information estimation unit.SELECTED DRAWING: Figure 1
Patent JP-2021024835-A (JP)
Title: Small intestinal ulcer improving agent
Inventor: OGAWA MAKOTO
IPC: A61P1/04
Filed: 2019-08-08
Abstract: To provide a novel small intestinal ulcer improving agent.SOLUTION: Provided is a small intestinal ulcer improving agent comprising an astaxanthin derivative represented by the formula (I), geometric isomers thereof, a mixture of the geometric isomers, optical isomers thereof, or salts thereof. (In the formula, m1, m2, n1, and n2 mean the same or different integers from 1 to 6, respectively.)SELECTED DRAWING: None
Patent JP-2021031503-A (JP)
Title: Viscosity index improver showing improvement of shear resistance
Inventor: REBECCA CLINE
IPC: C10M149/06
Filed: 2019-08-13
Abstract: To provide a viscosity index improver for use in a lubricant composition that shows the improvement of shear resistance to a viscosity index improver while keeping a high viscosity index value.SOLUTION: A polyalkyl(meth)acrylate polymer can be produced by polymerizing a monomer composition in which the monomer composition contains: a) one or more esters of (meth)acrylic acid and one hydroxylated and hydrogenated polybutadiene having a number average molecular weight of 1,800 to 2,200 g/mol in an amount of 15 to 35 mass% based on the total mass of the monomer composition; b) methyl(meth)acrylate and butyl(meth)acrylate in an amount of 50 to 60 mass% based on the total mass of the monomer composition; and c) one or more straight-chain or branched-chain C7 to C30 alkyl(meth)acrylates in an amount of 5 to 35 mass% based on the total mass of the monomer composition, provided that the mass ratio of methyl(meth)acrylate to butyl(meth)acrylate is 5:1 to 3:1.SELECTED DRAWING: None
Patent JP-2019197742-A (JP)
Title: Metal-supported solid oxide fuel cell
Inventor: ROBERT LEAH
IPC: H01M8/1226
Filed: 2019-08-15
Abstract: To provide a method of forming a metal-supported solid oxide fuel cell.SOLUTION: A method of forming a metal-supported solid oxide fuel cell includes a) applying an unsintered anode layer including nickel oxide, copper oxide, and rare earth doped ceria to a metal substrate, b) firing the unsintered anode layer to form a composite including nickel, copper, and rare earth doped ceria oxide, c) providing an electrolyte, and d) providing a cathode. A metal-supported solid oxide fuel cell includes an anode, a cathode, and an electrolyte, and the anode includes nickel, copper, and rare earth doped ceria, and there are provided a fuel cell stack of these fuel cell, and its use.SELECTED DRAWING: Figure 1
Patent JP-2021029307-A (JP)
Title: Pachinko game machine
Inventor: TAKANO YUJI
IPC: A63F7/02
Filed: 2019-08-16
Abstract: To provide a model capable of achieving further novel game property, in a game machine that adopts a concept desired to create a game progress state being advantageous to a game player.SOLUTION: As a game state about the opening easiness of a second main game starting hole electric accessory, a normal game state and a specific game state where a variable member is easily opened more than the normal game state are provided. Before one unit of the first main game identification information is executed by a first number of times after execution completion of the special game, the information concerning a second number of times is not updated and displayed even if one unit of the first main game identification information is performed. However, when the one unit of the first main game identification information is performed by the first number of times after the execution completion of the special game, the information concerning the second number of times is updated and displayed to display last times and 0 times, even before the one unit of the second main game identification information is performed by the second number of times after the execution completion of the special game.SELECTED DRAWING: Figure 47
Patent JP-2021035113-A (JP)
Title: Control device, control method, and program
Inventor: NISHIDA GIICHI
IPC: G08B13/00
Filed: 2019-08-21
Abstract: To provide a control device, a control method, and a program capable of suitably managing a battery that can be used for multiple purposes.SOLUTION: The control device includes: a first acquisition unit that acquires geographic location information of the battery that is registered as being mounted on a power supply target; a second acquisition unit that acquires geographic location information of the power supply target on which the battery is mounted; a determination unit that determines whether a change has occurred in a relative relationship between the geographic location information of the battery acquired by the first acquisition unit and the geographic location information of the power supply target acquired by the second acquisition unit; and a corresponding unit that stops the power supply to the power supply target with the battery when it is determined by the determination unit that a change has occurred in the relative relationship.SELECTED DRAWING: Figure 1
Patent JP-2021031566-A (JP)
Title: Epoxy resin composition, cured product, and electric/electronic component
Inventor: OTA INSEI
IPC: C08K5/36
Filed: 2019-08-22
Abstract: To provide: an epoxy resin composition that is excellent in electrical reliability and excellent in thermal decomposition resistance and adhesiveness of resulting cured product; a cured product thereof; and an electric/electronic component.SOLUTION: Provided is an epoxy resin composition containing an o,o'-dibenzamide diphenyl disulfide having a total chlorine content of 1,500 ppm or less, and an epoxy resin and a curing agent. It is preferable that the concentration of o,o'-dibenzamide diphenyl disulfide for 100 wt.% of the total of epoxy resin, curing agent, curing accelerator and o,o'-dibenzamide diphenyl disulfide is 0.34 to 0.70 wt.%, and the weight ratio of o,o'-dibenzamide diphenyl disulfide/epoxy resin is 0.54 to 1.10 wt.%.SELECTED DRAWING: None
Patent JP-2021030373-A (JP)
Title: Nut attaching/detaching device and working device
Inventor: KAWASHIMA SHINICHI
IPC: B23P19/06
Filed: 2019-08-26
Abstract: To improve working efficiency of maintenance work.SOLUTION: A nut attaching/detaching device M1 includes a working table 10, a rotating body 20, and a driving part 40 rotatably driving the rotating body 20. The rotating body 20 has an inner hole 21. The inner hole 21 is formed in a conical shape or a truncated cone shape whose inner diameter becomes smaller downward from an upper surface. The rotating body 20 is fitted to the working table 10 while the upper surface is exposed, Attachment/detachment of the nut N to/from a bolt B is performed by transmitting a rotation force of the rotating body 20 to the nut N utilizing friction with the inner hole 21.SELECTED DRAWING: Figure 9
Patent JP-2021032799-A (JP)
Title: Seismic sensor and vibration analysis system
Inventor: NAKAZATO NAOTO
IPC: G01V1/28
Filed: 2019-08-28
Abstract: To suppress power consumption and prolong the life of a battery in a battery-driven seismic sensor for detecting vibrations.SOLUTION: A seismic sensor 10 includes: a vibration detector 12, which is driven by a battery and detects a vibration in a set point; an operation unit 13 for executing an operation by using vibration information as information on vibrations detected by the vibration detector 12 when a predetermined condition for executing the operation is satisfied; and a changing unit 14 for changing the condition for executing the operation for a predetermined length of time to ease the condition on the basis of the result of the operation by the operation unit 13 or the information from the outside.SELECTED DRAWING: Figure 3
Patent JP-2021032388-A (JP)
Title: Slide bearing
Inventor: MAEMURA NAOYA
IPC: F16F7/08
Filed: 2019-08-28
Abstract: To provide a dual-face slide bearing having a restoration function by a simple constitution.SOLUTION: A slide bearing 1 comprises: a first slide plate 10 fixed to an upper structure; a second slide plate 11 fixed to a lower structure; a bearing body 30 arranged between the first slide plate and the second slide plate; and a first slide material 20 and a second slide material 21 fixed to both upper and lower faces of the bearing body, and having faces which slide with respect to the first slide plate and the second slide plate. In the first slide plate and the second slide plate, faces which slide with respect to the first slide material and the second slide material are formed of recessed conical inclination faces 10a, 11a, and in the first slide material and the second slide material, faces which slide with respect to the first slide plate and the second slide plate are formed of protrusive conical inclination faces 20a, 21a.SELECTED DRAWING: Figure 1
Patent JP-2021031295-A (JP)
Title: Rotary printing machine and control method of the same
Inventor: AZUMA HIROTAKA
IPC: B41F33/18
Filed: 2019-08-13
Abstract: To provide a rotary printing machine and a control method of the same for quickly ejecting continuous paper from a printing unit and minimizing wrapping of the continuous paper around a printing cylinder when the continuous paper breaks during a printing operation.SOLUTION: Based on a sheet break signal transmitted by a sheet break detection device, the rotary printing machine executes: a cutting step of a continuous sheet by a cutting device; a first stop step of a printing cylinder and an out-feed roller corresponding to another continuous sheet that is not broken; a second stop step of a printing cylinder corresponding to the continuous sheet in which a sheet break has occurred; and a speed-up step of the out-feed roller corresponding to the continuous sheet in which the sheet break has occurred.SELECTED DRAWING: Figure 3