baber/WOPTO huggingface dataset:
Patent JP-2020143196-A (JP)
Title: Ceramic body and production method of the same, as well as temperature indicating article
Inventor: ITO TAKASHI
IPC: C09K9/00
Filed: 2019-03-05
Abstract: To provide a ceramic thermochromic material which is inexpensive and scarcely has toxicity, and a production method of the same, as well as a temperature indicating article containing the ceramic body.SOLUTION: A ceramic body is composed of a ferrite compound, and has a thermochromic property of reversible color change caused by temperature rise from 25°C to 300°C. The ferrite compound includes at least one selected from a compound having a spinel type crystal structure, a compound having a perovskite type crystal structure, and a compound having a garnet type crystal structure, in which the thermochromic property brings about color change with color difference (ΔE) of 4.0 or more at 200°C or higher and color difference (ΔE) of 6.0 or more at 300°C or higher.SELECTED DRAWING: Figure 2
Patent JP-2020148673-A (JP)
Title: Temperature adjuster, specification ambient temperature calculation method, and program
Inventor: KUNIYASU YUKI
IPC: G01K7/12
Filed: 2019-03-14
Abstract: To provide a temperature adjuster with which it is possible to ease the upper limit of a specification ambient temperature taking the actual state of use into account.SOLUTION: A temperature adjuster 10 comprises ambient temperature acquisition units, 70, 80, a component temperature detection unit 90, and a correction upper-limit ambient temperature calculation unit 60B. The ambient temperature acquisition units, 70, 80 acquire an ambient temperature Ta on the outside of a housing 10M of the temperature adjuster 10. The ambient temperature detection unit 90 detects a temperature Tp of a heat-generating component 40 that generates heat when operating inside of the housing 10M. The correction upper-limit ambient temperature calculation unit 60B calculates a correction upper-limit ambient temperature Tv usable by the temperature adjuster 10, using the ambient temperature Ta, the temperature Tp of the heat-generating component 40 when operating and a rated upper-limit temperature To of the heat-generating component 40.SELECTED DRAWING: Figure 2
Patent JP-2020146289-A (JP)
Title: Beverage production apparatus
Inventor: WAKI TADASHI
IPC: A47J31/00
Filed: 2019-03-14
Abstract: To provide a beverage production apparatus capable of shortening a provision time of the beverage, while securing the quality of the beverage.SOLUTION: A beverage production apparatus includes: a beverage extraction part 40 for extracting coffee, the beverage, from coffee power obtained by pulverizing coffee beans, the beverage materials; a plurality of storage parts 70 (a first storage part 71 and a second storage part 72) for storing a cup of coffee; a beverage supply part 50 sequentially supplying a container C with the coffee stored for every storage part 70; a beverage supply control part 91 controlling the beverage extraction part 40 to store the beverage in the storage parts 70, and controlling the beverage supply part 50 to supply the container C with the beverage stored in the storage part 70.SELECTED DRAWING: Figure 1
Patent JP-2020151858-A (JP)
Title: Three-dimensional modeling apparatus, and three-dimensional modeling method
Inventor: IKEDA TAKASHI
IPC: B29C64/106
Filed: 2019-03-18
Abstract: To reduce fluctuations in a width of a material discharged from a discharge head.SOLUTION: A three-dimensional modeling apparatus according to the embodiment of the present invention is provided with a discharge unit for discharging a modeling material, a supply unit for supplying the modeling material to the discharge unit, a drive unit for moving the discharge unit, and a control unit for controlling the supply unit and the drive unit, and the control unit calculates a moving speed at which the drive unit makes move the discharge unit, and instructs such that the second speed command for instructing the drive unit to move the discharge unit is delayed and output from the first speed command for instructing the supply unit to supply the modeling material.SELECTED DRAWING: Figure 1
Patent JP-2020155532-A (JP)
Title: Manufacturing method of semiconductor device and semiconductor device
Inventor: YOKOYAMA SHUHEI
IPC: H01L21/56
Filed: 2019-03-19
Abstract: To provide a manufacturing method of semiconductor device capable of improving mountability onto a board, and to provide a semiconductor device.SOLUTION: A manufacturing method of semiconductor device includes (a) a step of preparing a lead frame 9 having a die pad 12 for power chip connected with two terminals, a die pad 13 for control element connected with one terminal, and tie bar parts 14, 15 coupling between multiple terminals including the two terminals, (b) a step of placing a power chip 2 and a free wheel diode 3 on the die pad 12 for power chip, and placing IC 10, 11 on the die pad 13 for control element, (c) a step of encapsulating with mold resin 8 so that the tie bar parts 14, 15 are exposed to the outside, and multiple terminals including the two terminals and one terminal project outward, and (d) a step of deleting the tie bar parts 14, 15 while leaving the tie bar part 14 coupling the two terminals.SELECTED DRAWING: Figure 3
Patent JP-2019183833-A (JP)
Title: Piston type compressor
Inventor: KANAI AKINOBU
IPC: F04B39/10
Filed: 2019-03-22
Abstract: To provide a piston type compressor capable of changing a flow rate of a refrigerant discharged from a compression chamber to a discharge chamber, and reducing power loss, vibration, and torque fluctuation in a low flow rate state.SOLUTION: In a piston-type compressor, a rotor 3 is rotatable integrally with a drive shaft 3, and intermittently communicated with first communication passage 29a-29f in accompany with rotation of the drive shaft 3. A spool 15 is moved in a drive shaft center O direction of the drive shaft 3 on the basis of a control pressure Pc, so that a third communication passage 15a which can be communicated with a second communication passage 3a and the like is formed. A suction valve 9 allows a refrigerant in a suction chamber 21a to be sucked into a compression chamber 41. The third communication passage 15a changes the flow rate of the refrigerant sucked into the compression chamber 41 from the suction chamber 21a by communicating the first communication passage 29a and the like communicated with the compression chamber 41 in a compression stroke or a discharge stroke, and the first communication passage 29a and the like communicated with the compression chamber 41 in a re-expansion stroke or a suction stroke, through the second communication passage 3a and the like.SELECTED DRAWING: Figure 1
Patent JP-2020154222-A (JP)
Title: Toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
Inventor: YAMAGISHI YUKA
IPC: G03G9/09
Filed: 2019-03-22
Abstract: To provide a toner for electrostatic charge image development that is excellent in density unevenness prevention property in an obtained image.SOLUTION: A toner for electrostatic charge image development has toner base particles containing at least a nonionic surfactant, a binder resin, and a mold release agent, and an external additive, wherein the content of the nonionic surfactant is 0.05 mass% or more and 1 mass% or less based on the total mass of the toner, and the external additive includes inorganic particles having an arithmetic average particle size of 50 nm or more and 400 nm or less and an average circularity of 0.5 or more and 0.8 or less.SELECTED DRAWING: None
Patent JP-2020029613-A (JP)
Title: Lithium recovery method
Inventor: TAKENOUCHI HIROSHI
IPC: C22B3/44
Filed: 2019-03-25
Abstract: To provide a method for selectively recovering lithium from an alloy material containing lithium such as waste lithium ion batteries.SOLUTION: A recovery method of lithium includes: separating metal and slag, obtained by melting and reducing an alloy material containing lithium such as lithium ion batteries; making the separated slag contact with an aqueous solution to apply an exudation process; maintaining pH of an exudation slurry obtained by the exudation process to be 11 or higher, to apply solid-liquid separation to the exudation slurry; and then separating into exudate containing lithium and slag after exudation.SELECTED DRAWING: None
Patent JP-2020158618-A (JP)
Title: Manufacturing method of refined fats and oils and manufacturing method of tocopherols
Inventor: KOUZUI HIROYUKI
IPC: C11B3/12
Filed: 2019-03-26
Abstract: To provide a manufacturing method of refined fats and oils, which can reduce a content of glycide and the like, and can suppress a decrease of a content of tocopherols, and a manufacturing method of the tocopherols containing less impurity.SOLUTION: A manufacturing method of refined fats and oils comprises the steps of: a first distillation for thin film distilling raw fats and oils under a first condition; a second distillation for thin film distilling a first distillate obtained after the first distillation under a second condition; a third distillation for thin film distilling a second distillate obtained after the second distillation under a third condition; and mixing for obtaining a mixed oil by mixing the first distillate obtained after the first distillation, and the third distillate obtained after the third distillation, in which the conditions of the first to third include a predetermined temperature condition and pressure condition.SELECTED DRAWING: Figure 1
Patent JP-2020165716-A (JP)
Title: Gradient magnetic field sensor
Inventor: SASADA ICHIRO
IPC: G01R33/04
Filed: 2019-03-28
Abstract: To provide a gradient magnetic field sensor that does not allow a foreign material having magnetic force component magnetized in a direction orthogonal to a sensor head to generate a dead zone across full length of a magnetic core forming the sensor head.SOLUTION: A gradient magnetic field sensor comprises: a first sensor head 1 which is formed in U-shape, and on which a first detection coil 11 wound around half portion of a U-shaped base end side of a first magnetic core 10 through which excitation AC current VEX and DC current E flow is formed and disposed; a second sensor head 2 which is formed in U-shape and on which a second detection coil 21 is disposed, the second detection coil 21 differentially and magnetically coupled to half portion of a tip side of a second magnetic core 20 through which current common to the excitation AC current VEX and the DC current E flowing through the first magnetic core 10 flows and disposed parallel to and opposite to the first magnetic core 10, at a position rotationally symmetrical to the first detection coil 11; a flux gate sensor circuit 3 outputting gradient magnetic field on the basis of detection voltage outputted from the first and second sensor heads 1, 2; and a power supply unit 4.SELECTED DRAWING: Figure 1
Patent JP-2020170432-A (JP)
Title: Information display system
Inventor: TAKEYA JUNICHI
IPC: G06K19/077
Filed: 2019-04-05
Abstract: To provide an information display system that can accurately store information in a tag and reduce a work time.SOLUTION: An information display system includes: a tag including a signal reception unit for receiving a signal without contact and a signal expression medium for transmitting information obtained from the signal to the outside based on the received signal; and a tag management device including a signal communication unit for transmitting without contact a signal to be transmitted to the tag. The tag is configured to immediately transmit information to the outside by the signal expression medium upon receiving the signal from the tag management device.SELECTED DRAWING: Figure 1
Patent JP-2020173506-A (JP)
Title: Communication device, its control method, and its program
Inventor: ONDA TAIGA
IPC: G06F1/3209
Filed: 2019-04-08
Abstract: To prevent processing of each power saving function of multiple communication functions from interfering with the operation of the other communication function.SOLUTION: A digital camera has a communication part to communicate with external devices, an operation part, and a control part. The control part stops the power supply to the communication part according to the elapse of a predetermined time without accepting user operations when a client function out of the client function and the server function is performed. The control part does not perform at least a first power saving function when both functions of the client function and the server function are performed in parallel.SELECTED DRAWING: Figure 7
Patent JP-2020171993-A (JP)
Title: Blade with base
Inventor: TAGUCHI RYOJI
IPC: H01L21/301
Filed: 2019-04-11
Abstract: To provide a blade with a base configured so that alignment of the base and the blade can be easily performed.SOLUTION: A blade with a base, which is attached to a rotary shaft, comprises an annular base and an annular blade fixed to a first surface side of the base and having an opening part formed at a center thereof. The base has a protruding part protruding from the first surface of the base, a shape of an outer peripheral edge of which corresponds to a shape of the opening part of the blade. The protruding part has a screw part formed along the outer peripheral edge of the protruding part. The protruding part is inserted into the opening part of the blade, so that alignment of the base and the blade is performed, and a fixing nut for fixing the blade is clamped onto the screw part, so as to fix the base and the blade.SELECTED DRAWING: Figure 1
Patent JP-2020172207-A (JP)
Title: Crawler driving vehicle
Inventor: KADODE KIYOUIN
IPC: B62D55/104
Filed: 2019-04-11
Abstract: To reduce vibration generated in traveling.SOLUTION: A crawler driving vehicle includes: a vehicle body; a crawler belt which includes a plurality of crawler plates and a connection part for rotatably connecting ends of the crawler plates, and to which the crawler plates are endlessly connected; and a wheel unit which has a plurality of wheels rotatably supported by the vehicle body, supports the crawler belt from the inside, and is rotated together with the crawler belt. The wheel includes a plurality of ground wheels installed in a road surface through the crawler belt, and when a crawler belt width which is a distance of the connection part adjacent to the connection part is represented by α, an interval of the adjacent ground wheel is represented by β, a distance of less than α is represented by γ, and y which is an integer satisfies the relation of 3≤y≤14, the relation of β=(α×y)+γ is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2020093070-A (JP)
Title: Water washing-type electric razor
Inventor: KARASHIMA RYO
IPC: B26B19/44
Filed: 2019-04-17
Abstract: To provide a water washing-type electric razor that is configured so that a washing opening can be opened or closed just by reciprocatingly swinging an opening/closing body.SOLUTION: A razor head 2 is provided with a movable blade 6 and a fixed blade 7. A bottom surface of a hair trash chamber 16 surrounded by the fixed blade 7 and a fixed blade holder 8 supporting the fixed blade 7 is provided with a hair trash receiving part 17 that receives hair trash. A case wall facing the hair trash receiving part 16 is provided with a washing opening 20 communicating with the hair trash chamber 16 and an opening/closing body 26 for opening and closing the opening 20. The opening/closing body 26 is supported to be freely swung and opened and closed with a horizontal turning shaft 23 provided at a middle part in a vertical direction and can be displaced into a closing posture of closing the washing opening 20 and into an opening posture of opening the washing opening 20.SELECTED DRAWING: Figure 1
Patent JP-2020174880-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-04-17
Abstract: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, the Pachinko machine 1 permits special display within a performance reception period to operation means.SELECTED DRAWING: Figure 60
Patent JP-2020178240-A (JP)
Title: Management system, management method, high-order block chain arithmetic device, and program
Inventor: TAKAO KENJI
IPC: G06F21/62
Filed: 2019-04-18
Abstract: To provide a management system capable of deleting past data and continuously managing data for a long time with security being maintained.SOLUTION: A management system comprises a plurality of low-order block chain arithmetic devices, and a high-order block chain arithmetic device. Each low-order block chain arithmetic device comprises a data reception unit which receives a transaction data registration, a first block data creation unit which creates first block data, a hash calculation unit which calculates a hash value of a block data group, a registration request unit which requests registration of the hash value, and a deletion processing unit which deletes the first block data. The high-order block chain arithmetic device comprises a registration reception unit which receives a registration request of the hash value, a second block data creation unit which creates second block data, and a data verification unit which determines presence and absence of illegal first block data.SELECTED DRAWING: Figure 1
Patent JP-2020178297-A (JP)
Title: Information processing device, apparatus, program, and information processing system
Inventor: MACHIDA HIROAKI
IPC: H04M11/00
Filed: 2019-04-22
Abstract: To provide an information processing device, an apparatus, a program, and an information processing system that can distinguish whether the reason for not receiving notification from a device is due to the disaster or simply due to a situation such as power off, simply by not receiving regular notification from the device after the disaster has occurred.SOLUTION: In a device 100, a normal notification unit 112 sends a periodic notification to a management device 200. When a breaking news receiving unit 120 receives an earthquake early warning, a disaster notification unit 114 sends a first report to the management device 200. When the management device 200 receives the first report, the management device 200 stores the device 100 that issued the first report as a device 100 to be monitored. The disaster notification unit 114 of the device 100 sends a second report to the management device 200 at the timing immediately after a main motion arrival predicted time indicated in the earthquake early warning after the first report is transmitted. When the second report does not come from the device 100 to be monitored, the management device 200 determines that the device 100 has been shut down due to the disaster.SELECTED DRAWING: Figure 2
Patent JP-2020178303-A (JP)
Title: Packet processing device and packet processing method
Inventor: KAWAMURA TOMOAKI
IPC: H04L47/43
Filed: 2019-04-22
Abstract: To reduce the scale of hardware required for a process of restoring a data block to a plurality of pieces of original data and realize high reception performance.SOLUTION: A packet processing device includes a packet processing unit 114 that processes a packet received from a communication line and outputs processing result data, a data combination unit 120 that combines a plurality of pieces of data output from the packet processing unit 114 to generate a data block, and a combined data transfer unit 121 that DMA-transfers the data block generated by the data combination unit 120 to a data memory 115. The combined data transfer unit 121 writes address information on the data memory 115 at the beginning of each data in the data block to a descriptor 1210 which is a predetermined data area on the memory.SELECTED DRAWING: Figure 11
Patent JP-2020181869-A (JP)
Title: Magnetic element, magnetic memory chip, magnetic storage device, and writing method of magnetic element
Inventor: MATSUMOTO TOSHIHARU
IPC: H01L43/08
Filed: 2019-04-24
Abstract: To provide a magnetic element, a magnetic memory chip, and a magnetic storage device which are power-saving, have excellent high-speed and stable magnetization reversal, and have little variations.SOLUTION: A magnetic element has a lamination structure including at least a reference layer, a magnetized free layer, and a tunnel barrier layer sandwiched between the reference layer and the magnetized free layer, wherein the in-plane shape of the magnetized free layer has rotational symmetry or mirror plane symmetry with respect to two or more axes; in a state in which no voltage and external magnetic field are substantially applied to the magnetized free layer, in the magnetization direction of the magnetization free layer, an angle θ(0) between the first direction from the magnetization free layer to the tunnel barrier layer and the magnetization direction of the magnetization free layer is an angle of 0°<θ(0)<90° or 90°<θ(0)<180°; the area resistance of the tunnel barrier layer is 10 Ω μm2 or more; and the magnetization direction of the magnetization free layer corresponding to the application of a bipolar voltage has the property of bipolar inversion.SELECTED DRAWING: Figure 6
Patent JP-2020178924-A (JP)
Title: Fitting structure of bathroom counter
Inventor: FUJITA KOICHI
IPC: A47K4/00
Filed: 2019-04-25
Abstract: To provide a fitting structure of an easily detachable bathroom counter.SOLUTION: A fitting structure of a bathroom counter includes: a bracket 30 fixed to the wall surface of a bathroom; and a counter 10 detachably fitted to the bracket. The counter includes: a placing part 11 which has a front end part 12a and a rear end part 12b and on which articles are placed; a first projecting part 13 extending downward from the rear end part of the placing part; and a second projecting part 15 extending downward from the placing part on a side nearer to the front end part than the first projecting part. The bracket includes an upper projecting part 31 extending upward. A first recessed part 14 into which the upper projecting part is inserted, is formed between the first projecting part and the second projecting part. A second recessed part 33 which is open upward and into which the first projecting part is inserted, is formed on a side nearer to the wall surface than the upper projecting part. The counter is fitted to the bracket by moving the front end part of the placing part downward while the first projecting part is inserted into the second recessed part.SELECTED DRAWING: Figure 4
Patent JP-2019196301-A (JP)
Title: Coated optical element, part having coated optical element and method for manufacturing the same
Inventor: MARCELO DAVID ACKERMANN
IPC: G02B5/26
Filed: 2019-04-26
Abstract: To facilitate and improve the manufacture of a part or a module having a coated optical element.SOLUTION: The aforementioned problem is solved by an optical element (1) comprising an optically transparent substrate (3) of an alkali-containing glass (5) and a coating (9) on a surface (7), wherein the coating (9) enables anodic bonding of an alkali-containing glass (5) in an area coated with the coating (9) of the surface (7), and the anodic bonding is formed on an outer surface (91) of the coating.SELECTED DRAWING: None