baber/WOPTO huggingface dataset:
Patent JP-2021154348-A (JP)
Title: Method of manufacturing finished board
Inventor: NAKAMURA TOMONORI
IPC: B21D28/24
Filed: 2020-03-27
Abstract: To inexpensively inhibit or reduce the occurrence of the warpage of a finished board without the use of a mold exclusive for countermeasures against the warpage.SOLUTION: In a method of manufacturing a finished board, a punched board, in which a plurality of hole parts are provided in a punched manner in a metal board material, in which a plurality of protrusions are protrusively provided in the metal board or in which a plurality of recesses are provided in a depressed manner in the metal board, is manufactured by a punch press machine comprising a punch and a die. The method of manufacturing the finished board includes a step molding step of molding a step on at least a part of the periphery of an area to be processed, before molding the hole parts, the protrusions or the recesses in the area-to-be-processed of the metal board material.SELECTED DRAWING: Figure 1
Patent JP-2021157856-A (JP)
Title: Non-volatile associative memory device
Inventor: KAKINUMA YUJI
IPC: G11C11/16
Filed: 2020-03-30
Abstract: To provide a non-volatile associative memory device that solves a problem not enabling the use as a semiconductor storage element because a write current is large and resistance of a spin-orbit torque wiring is also high, when configuring a spin-orbit torque type memory that can be expected to have a long life, high speed, area compactness, and low power consumption as an associative memory.SOLUTION: An associative memory device using this non-volatile storage element is configured in that two spin-orbit torque type memories are arranged side by side, a U-shaped conductive circuit is configured by connecting a conductor portion on one side, and resistance of a spin-orbit torque wiring is reduced. Further, it is characterized in that an external magnetic field is applied aiming at a minimum write current.SELECTED DRAWING: Figure 1
Patent JP-2021164233-A (JP)
Title: Photovoltaic power generation panel support device
Inventor: IWAI SATOSHI
IPC: H02S20/32
Filed: 2020-03-31
Abstract: To simplify the configuration of a photovoltaic power generation panel support device that automatically adjusts the posture of a support frame (photovoltaic power generation panel).SOLUTION: The photovoltaic power generation panel support device includes a support frame 1, to which a photovoltaic power generation panel 30 can be attached, and a support stand 2, which supports the support frame 1 so that it can be pivoted around an axial center P1 along the horizontal direction. Also included is a posture setting mechanism 3, in which a thermally deformable member that deforms on the basis of changes in temperature is provided, and the support frame 1 is pivoted around the axis center P1 to set the posture of the support frame 1 on the basis of the deformation of the thermally deformable member.SELECTED DRAWING: Figure 1
Patent JP-2021160153-A (JP)
Title: Sandwich structure, and production method thereof
Inventor: NAGANAWA KEISUKE
IPC: B29C70/42
Filed: 2020-03-31
Abstract: To provide a sandwich structure in which a core material and a fiber reinforced material are tightly bonded while keeping rigidity, a light weight, and high X-ray transmissivity.SOLUTION: A sandwich structure is composed of a core material and a fiber reinforced material that is made of reinforced fiber and a matrix resin and arranged on both surfaces of the core material. The fiber reinforced material is composed of a plurality of fiber reinforced layers. The neighboring fiber reinforced layer neighboring the core material has a fiber volume content less than the fiber volume content of the fiber reinforced layer other than the neighboring fiber reinforced layer. The neighboring fiber reinforced layer neighboring the core material has a layer thickness less than the layer thickness of the fiber reinforced layer other than the neighboring fiber reinforced layer.SELECTED DRAWING: Figure 1
Patent JP-2021166425-A (JP)
Title: Motor controller and motor control method
Inventor: MATSUI TAKESHI
IPC: H02P27/08
Filed: 2020-04-06
Abstract: To precisely detect a current flowing in a coil of a three-phase motor.SOLUTION: A motor controller comprises: pulse width modulation control means (102) for outputting pulse width modulation signals of a U-phase, a V-phase and a W-phase; a switching element (103) for applying pulse voltage to the coil of the U-phase, the coil of the V-phase and the coil of the W-phase of the three-phase motor and performing switching to make a current flow to the coil of the U-phase, the coil of the V-phase and the coil of the W-phase of the three-phase motor; and detection means (107) for detecting a current flowing in the coil of one phase in the coil of the U-phase, the coil of the V-phase and the coil of the W-phase of the three-phase motor one time or more and detecting a current flowing in the coils of other two phases two times or more in accordance with the pulse width of the pulse width modulation signal of the U-phase, the pulse width of the pulse width modulation signal of the V-phase and the pulse width of the pulse width modulation signal of the W-phase.SELECTED DRAWING: Figure 1
Patent JP-2020120119-A (JP)
Title: Semiconductor device
Inventor: GOTO HIROMITSU
IPC: H05B44/00
Filed: 2020-04-06
Abstract: To reduce variation in threshold voltage in a thin film transistor using an oxide semiconductor layer to stabilize electrical characteristics; and reduce an off-state current.SOLUTION: In a thin film transistor using an oxide semiconductor layer, by laminating an oxide semiconductor layer containing an insulating oxide on an oxide semiconductor layer to form a thin film transistor in such a manner that the oxide semiconductor layer contacts a source electrode layer or a drain electrode layer via the oxide semiconductor layer containing the insulating oxide, variation in threshold voltage of the thin film transistor can be reduced to stabilize electrical characteristics. Further, an off-state current can be reduced.SELECTED DRAWING: Figure 1
Patent JP-2021167502-A (JP)
Title: Locking device for manhole lid
Inventor: KOYAMA OSAMU
IPC: E02D29/14
Filed: 2020-04-09
Abstract: To provide a locking device for a manhole lid which can handle multiple irregular-shaped operation tools at low cost.SOLUTION: A locking device 1 includes: a fixed outer cylinder 2 which has a vertical shaft hole 24 and is fixed to a lid body L; a main shaft 3 which is rotatably fitted into the vertical shaft hole 24; a latch member 4 which engages with and disengages from a receiving part Fa on a manhole frame F side in conjunction with the rotation of the main shaft 3; and a freely detachable exchange shaft member 5. The main shaft 3 has a head part 32 with a square hole 31 for engaging and disengaging a lower square shaft part 51 of the exchange shaft member 5. The exchange shaft member 5 has at the upper part an irregular-shaped square hole 53 having a shape different from that of the square hole 31 of the main shaft 3. If the multiple exchange shaft members 5 with different shapes are manufactured, the main shaft 3 can be rotated by operation tools having different shapes by exchanging the exchange shaft members 5.SELECTED DRAWING: Figure 1
Patent JP-2021107104-A (JP)
Title: Sensor capable of performing feedback processing according to work shaft diameter
Inventor: WANG JING
IPC: B23B25/06
Filed: 2020-04-09
Abstract: To disclose a sensor capable of performing feedback processing according to a work shaft diameter.SOLUTION: A sensor in the present invention capable of performing feedback processing according to a work shaft diameter includes a body; a bevel gear space is provided in the body; and a feedback space is provided on a front side of the bevel gear space. The present invention compresses and fixes a cutting tool by a press device, measures a diameter of a work-piece by a measuring apparatus, holds and cuts the work-piece according to a final processing diameter. A feedback device automatically moves the cutting tool according to a cut amount adjusted by the measuring apparatus, thereby processing the work-piece so hat the work-piece becomes a set final diameter. In short, the device performs feedback after measuring the diameter of the work-piece, automatically adjusts a cutting amount of the cutting tool, simplifies measurement during processing, increases a processing speed, and improves a processing efficiency.SELECTED DRAWING: Figure 1
Patent JP-2021170620-A (JP)
Title: Simple seismic isolation device for electric power device
Inventor: ITAMI JUNJI
IPC: H01F30/10
Filed: 2020-04-17
Abstract: To provide a simple seismic isolation device for an electric power device.SOLUTION: A simple seismic isolation device according to the present invention, which includes a plurality of legs at the bottom and is applied to an electric power device supported via the legs on a base member on the installation surface, includes: a base frame that is installed on the upper surface of the leg mounting portion of the base member and is fixed to the base member by a fixing bracket; a support substrate integrated with the base frame so as to be horizontally arranged in a mounted state with respect to the base member of the base frame; an adjustment plate detachably mounted on the upper surface of the support substrate; and a rod-shaped cushioning member that is erected on a part of the support substrate so as to be separated from the adjustment plate and that abuts on the bottom or legs of the electric power device to support the bottom, the legs of the electric power device being supported via the support substrate or the adjustment plate.SELECTED DRAWING: Figure 1
Patent JP-2021171241-A (JP)
Title: Washing machine
Inventor: TAKEGAWA MASAKUNI
IPC: D06F37/40
Filed: 2020-04-23
Abstract: To provide a washing machine in which the load contributing to the increased braking torque is contained within the drive unit.SOLUTION: In the washing machine 100 in the present disclosure, the transmission mechanism 140 comprises: a dewatering shaft 142 of the dewatering shaft unit connected to the washing and dewatering tank 106; a washing shaft 141 connected to the agitator blade 107 and encased in the dewatering shaft 142; a brake wheel 145 of the dewatering shaft unit disposed below the dewatering shaft 142; a brake band 146, which is placed around the circumference of the brake wheel 145, and is attached to the brake wheel 145 by the brake lever spring 156 during washing and braking, and is released during dewatering and drainage; a brake lever 154, which is connected to the brake band 146 and can be rotated around the brake lever shaft 155; and a clutch lever spring 153, wherein, during washing and braking, the brake band is subjected to the combined load of the brake lever spring 156 and the clutch lever spring 153.SELECTED DRAWING: Figure 3
Patent JP-2020164869-A (JP)
Title: Thermoplastic resin compositions and mold product
Inventor: IRIE YASUYUKI
IPC: C08L69/00
Filed: 2020-04-24
Abstract: To provide a thermoplastic resin composition that has excellent mechanical properties such as impact resistance of a thermoplastic resin without any loss, and has excellent fire-resistance, and excellent retention moldability during molding.SOLUTION: There is provided a thermoplastic resin composition that contains (B) 0 pt.mass or more and 0.2 pt.mass or less of metal salt-based fire-resistant agent and (C) 0.05 pt.mass or more and less than 3 pts.mass of organopolysiloxane with respect to (A) 100 pts.mass of thermoplastic resin. (C) The organopolysiloxane has a molecular weight distribution (Mw/Mn) of 1.01 to 1.4.SELECTED DRAWING: None
Patent JP-2021175266-A (JP)
Title: Multi-axial linear motor actuator
Inventor: SAKUMA KENSUKE
IPC: H02K41/03
Filed: 2020-04-24
Abstract: To provide a multi-axial linear motor actuator in which position detection means for performing position control in the multi-axial linear motor actuator can be inexpensively realized.SOLUTION: A multi-axial linear motor actuator includes: a circuit board 80 that adjoins to multiple sets of linear shaft motors arranged in one line, and is assembled so as to be in parallel with its arrangement direction; and magnetic shielding plates 70 that are arranged between the multiple sets of linear shaft motors. In each of regions, of the circuit board, corresponding to the multiple sets of shafts, a pair of hole sensors 83 are installed with a space therebetween in a movement direction of the shafts. A width, of each of the magnetic shielding plates, at least corresponding to the region where the pair of hole sensors are installed is defined as a wide portion. A plurality of slits in which the wide portions are inserted are formed in the circuit board. The pair of hole sensors are installed so as to be adjacent to the width portions of the magnetic shielding plate.SELECTED DRAWING: Figure 14
Patent JP-2021171359-A (JP)
Title: Server, dust collection movable body system, and dust collection planning method
Inventor: TANAKA SACHI
IPC: A47L9/28
Filed: 2020-04-27
Abstract: To create dust collection planning information considering a person's health.SOLUTION: A server 3 comprises: a person movement calculation unit 31 for calculating person future movement information on locations in a house to which a resident's movement in the future is predicted; a dust collection planning unit 32 for calculating dust collection planning information preferentially taking the locations contained by the person future movement information as a movement destination; and a communication unit 33 for transmitting the dust collection planning information to a dust collection movable body 2 to instruct a movement destination of the dust collection movable body 2. The person movement calculation unit 31 further acquires person past movement information on locations in the house to which the resident moved in the past. The dust collection planning unit 32 calculates the dust collection planning information so that subsequently to movement to the locations contained by the person future movement information, movement to the locations contained by the person past movement information is performed preferentially.SELECTED DRAWING: Figure 4
Patent JP-2020127415-A (JP)
Title: Modified polymerases for improved incorporation of nucleotide analogues
Inventor: CHEN CHENG-YAO
IPC: C12N9/10
Filed: 2020-04-28
Abstract: To provide polymerase enzymes for improved incorporation of nucleotide analogues, particularly nucleotides which are modified at the 3' sugar hydroxyl, and methods and kits using the same.SOLUTION: An altered family B archaeal DNA polymerase comprises at least one amino acid substitution mutation at positions functionally equivalent to Lys477 in a specific amino acid sequence of the 9° N DNA polymerase. The substitution mutation is homologous to Lys477Met. The altered family B archaeal DNA polymerase comprises an amino acid sequence that is at least 80% identical to another specific amino acid sequence.SELECTED DRAWING: None
Patent JP-2021174416-A (JP)
Title: Information processing device and information processing method
Inventor: OKADOME YUYA
IPC: G06N99/00
Filed: 2020-04-30
Abstract: To provide an information processing device capable of searching parameters in a more efficient manner.SOLUTION: An optimization section 13: selects, for each trial parameter, one of a plurality of partial spaces included in parameter spaces by a plurality of the parameters, as a search area, based on assessment result information indicating assessment values obtained from assessing processing results of information processing which uses the trial parameters; causes a classification model section 12 to execute the information processing using one of the parameters belonging to the search area as the trial parameter; and repeatedly executes search processing for updating the assessment result information based on the processing results of the information processing.SELECTED DRAWING: Figure 1
Patent JP-2021175673-A (JP)
Title: Pump and pump type product
Inventor: SHINODA YU
IPC: B05B11/00
Filed: 2020-05-01
Abstract: To provide a pump and a pump type product capable of reducing a possibility that a restriction of a movement of a head to a cylinder in an axial direction of the cylinder is incidentally released.SOLUTION: In a pump, a restriction of a movement of a head 150 to a cylinder by a head fixation part 160 in a direction indicated by an arrow 100a is released by that the head 150 is rotated to the head fixation part 160 in a direction indicated by an arrow 100c, the head 150 and the head fixation part 160a comprise a rotation restriction part 152c and a rotation restriction part 163b for restricting a rotation of the head 150 to the head fixation part 160 in the direction indicated by the arrow 100c. In the pump, the rotation restriction part 152c contacts the rotation restriction part 163b in the direction indicated by the arrow 100c by that the rotation restriction part 152c and the rotation restriction part 163b project in the direction indicated by the arrow 100a, 100b respectively.SELECTED DRAWING: Figure 7
Patent JP-2021182599-A (JP)
Title: Ceramic electronic component
Inventor: IGUCHI TOSHIHIRO
IPC: H01F27/29
Filed: 2020-05-20
Abstract: To provide an electronic component that can be mounted with the use of a conductive adhesive and has excellent durability against a high temperature and high humidity environment.SOLUTION: An electronic component according to the present invention has a ceramic element assembly that has an internal electrode, and an external electrode that is formed on an outer face of the ceramic element assembly. The external electrode has a first electrode layer that is electrically connected with at least part of the internal electrode, and a second electrode layer that is formed on the outside of the first electrode layer. The first electrode layer has a first conductor are including copper, and the second electrode layer has a second conductor area that is composed of a matrix phase including silver and palladium and copper particles dispersed in the matrix phase.SELECTED DRAWING: Figure 3B
Patent JP-2020167429-A (JP)
Title: Signal processing device
Inventor: YAMAZAKI SHUNPEI
IPC: G02F1/133
Filed: 2020-06-15
Abstract: To provide a driver IC having high-speed drivability, low power consumption and in which damage or peeling due to stress addition hardly occurs, a display unit having the driver IC, and a manufacturing method for the driver IC.SOLUTION: A layer for forming a drive circuit has a laminated structure of at least two layers composed of a first layer including a transistor using a mono-crystal semiconductor film as an active layer and a second layer including a transistor using an oxide semiconductor film as an active layer. The layer for forming the drive circuit includes at least a shift register circuit, a latch circuit, and a switching circuit, and the latch circuit includes the transistor using the oxide semiconductor film as the active layer as a part of a component.SELECTED DRAWING: Figure 1
Patent JP-2021195342-A (JP)
Title: Oxidation hair-dyeing or hair bleaching/dye-removing agent composition
Inventor: YAMADA MINAMI
IPC: A61Q5/08
Filed: 2020-06-16
Abstract: To provide an aerosol type oxidation hair-dyeing agent or a hair-bleaching/dye-removing agent of a plural agent type in which high-quality foam is obtained from a first agent and a second agent by an aerosol container, and foam produced by mixing the agents also becomes high quality.SOLUTION: An aerosol type oxidation hair-dyeing agent or a hair bleaching/dye-removing agent composition of a plural agent type which is constituted by including a first agent containing alkali agent and a second agent containing an oxidizing agent, in which the first agent and the second agent contain (A) nonionic surfactant and (C) propellant, the first agent further contains (B) lanolin and/or a derivative thereof.SELECTED DRAWING: None
Patent JP-2021107739-A (JP)
Title: Infinite variable-speed drive
Inventor: KASUGA HIROAKI
IPC: F16H9/18
Filed: 2020-06-20
Abstract: To provide an infinite variable-speed drive which makes a response faster than conventional infinite variable-speed drives when a rotation number of an engine is increased to a high level even if a weight roller is lightweight.SOLUTION: An infinite variable-speed drive includes: a first template attached to a tip of a crank shaft which rotates by output of an engine; a pulley 10 which is fitted in the first template and rotates with the template; a second template; a rotary shaft which is disposed at a center portion of the pulley 10 at one end and attached to the second template at the other end; and a propellant belt sandwiched between the pulley 10 and the second template. The pulley 10 is formed with multiple passages 15, in each of which a hollow cylindrical weight roller 12 moves and each of which has a shape deepening from an outer periphery to the center. Each weight roller 12 is moved in the passage 15 by a centrifugal force generated by rotation of the pulley 10. All of the weight rollers 12 in the pulley are integrated through the hollow interior by a ring shaped elastic member 20.SELECTED DRAWING: Figure 3
Patent JP-2022001163-A (JP)
Title: Oral cavity measurement device
Inventor: INAGAKI YOSHIHIRO
IPC: A61C19/04
Filed: 2020-06-22
Abstract: To provide an oral cavity measurement device which suppresses a measurement error due to change in posture of a subject of a measurement tool.SOLUTION: An oral cavity measurement device includes a laser light source 41, a light receiving sensor 46 which is a TOF sensor, and a measurement optical system 40 including a lens 43. The laser light source 41 is synchronized with the light receiving sensor 46 for intensity modulation, and the laser light is irradiated to a measurement region R1. The lens 43 collects a part of the light reflected by a measurement target in the measurement region R1 to the light receiving sensor 46.SELECTED DRAWING: Figure 2
Patent JP-2022002036-A (JP)
Title: Detection device, detection system and detection program
Inventor: TANAKA Shoma
IPC: G06F21/36
Filed: 2020-06-22
Abstract: To provide a detection device, detection system and detection program that can accurately detect an unknown phishing site.SOLUTION: A detection device 10 includes: an acquisition unit 111 that acquires an access log including the type and size of resources accessed to configure a Web page in a browser; an analysis unit 112 that acquires a set of resource information composed of the type and size of the resources for each Web page as configuration information of the Web page, from the access log; and a detection unit 114 that calculates a similarity degree for the configuration information of the Web page with each item of configuration information stored in a blacklist, and detects the Web page as a phishing site when there is a known phishing site having similarity degree that is equal to or more than a threshold.SELECTED DRAWING: Figure 1
Patent JP-2022010793-A (JP)
Title: Workpiece transportation system, on-floor trolley, under-floor trolley, and workpiece transportation method
Inventor: MIYAKE KEITA
IPC: B62D65/18
Filed: 2020-06-29
Abstract: To realize a workpiece transportation system that can be configured at low cost.SOLUTION: A workpiece transportation system (1) for transporting a first workpiece (2) inside a facility and raising the first workpiece (2) comprises: an on-floor trolley (5) that is movable on a floor (FL) of the facility and has a mounting part (5b) on which the first workpiece (2) is mounted; and an elevator (6b) that is configured separately from the on-floor trolley (5) and pushes up the mounting part (5b).SELECTED DRAWING: Figure 3