baber/WOPTO huggingface dataset:
Patent JP-2021019459-A (JP)
Title: Motor controller and motor system
Inventor: OBA TAKASHI
IPC: H02M7/48
Filed: 2019-07-22
Abstract: To provide a motor controller capable of suppressing noise.SOLUTION: A motor controller (100) comprises: a control unit (20) for generating PWM signals (U, V, W) corresponding to respective phases (U, V, W) of a motor (4) including coils (Lu, Lv, Lw) of a plurality of phases; and an inverter circuit (23) for driving the coils of the respective phases on the basis of the PWM signals. When a zero vector section (Tz) occurs in which signal levels of the PWM signals of the respective phases agree with one another, the control unit generates an electrification section (Te), in which the coils of the respective phases are electrified, in the zero vector section.SELECTED DRAWING: Figure 5
Patent JP-2021017044-A (JP)
Title: Ultrasonic stapler, resin pins for ultrasonic stapler, and bundling method with resin pins
Inventor: IIDA KENYA
IPC: B29C65/08
Filed: 2019-07-24
Abstract: To provide an ultrasonic stapler capable of welding a non-welded object to be welded such as paper, resin pins for the ultrasonic stapler, and a bundling method with resin pins.SOLUTION: There is provided an ultrasonic stapler that can bundle an object even if the object to be bundled is non-welded material such as paper by inserting a resin pin into the object to be bundled, melting a tip of the resin pin protruding from the object to be bundled using ultrasonic vibration, and then solidifying the tip of the pin to bundle the object to be bundled.SELECTED DRAWING: Figure 4
Patent JP-2021022426-A (JP)
Title: Fuel cell system
Inventor: MORI HIDEFUMI
IPC: H01M8/0438
Filed: 2019-07-24
Abstract: To provide a fuel cell system that can facilitate improvement of the power recovery efficiency of a turbine while ensuring a pressure regulation function of the fuel cell.SOLUTION: A target pressure value in a fuel cell 1 is determined according to an output required value for the fuel cell 1. A turbine 3c has a set pressure line L1 that is a relationship between a flow rate of air supplied to the turbine 3c and a pressure ratio of pressure on an upstream side and pressure on a downstream side of the turbine 3c. A control unit 9 performs a first control when the target pressure value of the fuel cell 1 is lower than the set pressure line L1 and performs a second control when the target pressure value of the fuel cell 1 is higher than the set pressure line L1. When performing the second control, the control unit 9 prevents a stack bypass valve 6v from being fully closed while a turbine bypass valve 7v is fully closed.SELECTED DRAWING: Figure 1
Patent JP-2021024573-A (JP)
Title: Packaging bag
Inventor: HAYASHI HIROYUKI
IPC: B65D65/40
Filed: 2019-07-31
Abstract: To provide a packaging bag that is excellent in heat insulating properties and that can inhibit contents from leaking out.SOLUTION: According to the present invention, a packaging bag is constituted by making a film with flexibility welded in a seal part. The packaging bag comprises a steam removal seal part that forms a steam channel in association with an increase in internal pressure. The film comprises a foam layer, and the steam removal seal part is provided in the seal part.SELECTED DRAWING: Figure 1
Patent JP-2020140190-A (JP)
Title: Laminate and image display device
Inventor: YANAGI TOSHIKI
IPC: G02B5/30
Filed: 2019-07-31
Abstract: To provide a highly light-resistant laminate.SOLUTION: A laminate is provided, comprising a front plate, a polarizing layer, and a retardation layer stacked in the described order, the retardation layer containing a polymer of a polymerizable liquid crystal compound. The laminate satisfies conditions expressed as; 0.8≤(yellowness index (YI) of the front plate)≤3.5 and (visibility-corrected single transmittance (T) of the laminate)≤50%.SELECTED DRAWING: None
Patent JP-2021025240-A (JP)
Title: Work machine and work machine support server
Inventor: YAMAZAKI TAKANORI
IPC: E02F9/26
Filed: 2019-07-31
Abstract: To provide work machines, etc. that can reduce the possibility of contact with unmanned aircraft flying in the vicinity.SOLUTION: When a work machine 10 is aware that an unmanned airplane 40 has taken off, the work machine generates a regulation signal to an operation interface 210 of the work machine 10 to regulate the operation of at least one of the lower traveling body 110, the upper turning body 120, the work mechanism 140, for a predetermined period of time while the unmanned airplane 40 is taking off, thereby reducing possibility of contact.SELECTED DRAWING: Figure 1
Patent JP-2020038000-A (JP)
Title: Drive shaft bearing support assembly and multi-radius cap for bearing support housing
Inventor: Daniel J McLaughlin
IPC: F16C3/02
Filed: 2019-08-01
Abstract: To provide a drive shaft bearing support assembly.SOLUTION: The assembly may include a bearing support housing structured to be mountable on a portion of a vehicle. The bearing support housing may define a cavity structured for receiving a portion of a bearing therein. The assembly may also include a bearing support housing cap structured to be securable to the bearing support housing to secure the bearing into the cavity. The bearing support housing cap may be structured to contact the bearing only along two discrete regions of contact when the bearing support housing cap is secured to the bearing support housing to secure the bearing into the cavity.SELECTED DRAWING: Figure 1
Patent JP-2020037678-A (JP)
Title: Modified conjugated diene-based polymer composition, rubber composition, method for producing rubber composition and tire
Inventor: HASEBE KOICHI
IPC: C08L9/00
Filed: 2019-08-05
Abstract: To provide a modified conjugated diene-based polymer composition having excellent processability, good dispersibility of a filler, excellent balance between low hysteresis loss property and wet skid resistance and excellent durability.SOLUTION: There is provided a modified conjugated diene-based polymer composition which comprises 100 pts.mass of (A) a conjugated diene-based polymer having a weight average molecular weight of 20×10or more and 300×10or less and a molecular weight distribution Mw/Mn of 1.6 or more and 4.0 or less, in which a modification ratio with respect to the total amount of the conjugated diene-based polymer is 50 mass% or more and a modification ratio of a component having a molecular weight which is 1/2 of a molecular weight at a peak top or a peak top of the minimum molecular weight when a plurality of the peak tops of molecular weights is present, in a gel permeation chromatography (GPC) curve is 1/2 or more of the modification ratio with respect to the total amount of the conjugated diene-based polymer and 10 to 250 pts.mass of (B) a natural rubber and/or a polyisoprene rubber.SELECTED DRAWING: None
Patent JP-2019194741-A (JP)
Title: Electronic lens
Inventor: RONALD D BLUM
IPC: G02C7/08
Filed: 2019-08-06
Abstract: To provide an electronic lens that facilitates assembling and can suppress occurrence of discomfort at the time of fitting.SOLUTION: In a diffraction substrate 7110 and a lid substrate 7150, in an IOT laser trimming process, in order to avoid short circuit between electrical contacts 7130, regions 7140, 7160, and 7170 including the electrical contacts 7130 and an electro-active regions 7120 are subjected to laser trimming to remove an IOT. The diffraction substrate 7110 and the lid substrate 7150 are assembled with the lid substrate 7150 positioned on the diffraction substrate 7110.SELECTED DRAWING: Figure 71A
Patent JP-2021024043-A (JP)
Title: Electric tool
Inventor: ARAKI YUTA
IPC: B25F5/00
Filed: 2019-08-06
Abstract: To maintain good operability and durability even if a dial for setting an electronic clutch is provided.SOLUTION: A vibrancy driver drill 1 includes: a body housing 6; a brushless motor housed in the body housing 6; a spindle which is rotationally driven by rotation of the brushless motor; and a dial 65 which is rotatably supported at both axial ends on the body housing 6 and may be rotationally operated so as to change rotation control of the brushless motor. Small diameter parts 75 and cover parts 76 (inhibition means) for inhibiting entry of dust from both axial ends are provided between the body housing 6 and the dial 65.SELECTED DRAWING: Figure 7
Patent JP-2021025910-A (JP)
Title: Three-dimensional shape measurement device and three-dimensional shape measurement method
Inventor: NATORI KAZUKI
IPC: G01B21/00
Filed: 2019-08-06
Abstract: To make it possible to safely measure even a long object to be measured by rotating a rotary stage.SOLUTION: A three-dimensional shape measurement device 500 comprises: a pedestal unit 600 that supports a placement unit 140; a support unit that is connected to the pedestal unit 600 and fixedly supports a light projection unit 110 and a light receiving unit 120 so that a measurement area with measurement light is formed above the placement unit 140; a point group data generation unit 260 that generates point group data indicating the three-dimensional shape of an object to be measured WK based on the light receiving signal output from the light receiving unit 120 that is supported by the support unit; an end detection unit 265 that detects at least one end of both ends in the longitudinal direction of the object to be measured WK placed on the placement unit 140; and regulation determination unit 266 that, based on whether the end detection unit 265 can detect one end or a detected position, determines whether to regulate a rotational movement of the rotary stage 143 in a direction in which the end approaches the support unit or the translation of the translation stage 141.SELECTED DRAWING: Figure 1
Patent JP-2019189659-A (JP)
Title: Tablet containing ferric citrate
Inventor: FUKUSHIMA MASAYOSHI
IPC: A61K47/10
Filed: 2019-08-07
Abstract: To provide a new preparation.SOLUTION: A tablet contains (1) ferric citrate, (2) a polyvinyl alcohol-polyethylene glycol-graft copolymer, and (3) a polyvinyl alcohol-acrylate-methyl methacrylate copolymer.SELECTED DRAWING: None
Patent JP-2021000814-A (JP)
Title: Storage body and tape ribbon set
Inventor: YANAGISAWA ATSUSHI
IPC: B65D5/72
Filed: 2019-08-09
Abstract: To provide a storage body which allows a tape and a ribbon cartridge to be set in a tape printer with simple operation.SOLUTION: A ribbon cartridge comprises: a supply body storage part 343 that stores a tape roll around which a tape sent to a tape printer is wound; a delivery port removal part 317 that is removably provided in a second side wall part 309, and in which, when removed, a tape delivery port for delivering the tape delivered from the tape roll is formed in the second side wall part 309; and a cartridge storage part 345 that stores a ribbon cartridge including an ink ribbon, mounted on the tape printer, and holding the tape delivered from the tape roll.SELECTED DRAWING: Figure 9
Patent JP-2021034412-A (JP)
Title: Holding device
Inventor: SUZUKI ATSUSHI
IPC: H01L21/3065
Filed: 2019-08-16
Abstract: To provide a technique for detecting deformation of a mounting surface of a holding device.SOLUTION: A holding device includes a ceramic portion that is mainly composed of ceramic, is formed in a plate shape, and has a mounting surface on which an object is placed, a metal portion that is mainly composed of a metal, is formed in a plate shape, and is arranged on the side opposite to the mounting surface with respect to the ceramic portion, and a joint portion that is placed between the ceramic portion and the metal portion, and joins the ceramic portion and the metal portion, and the joint portion includes a sheet-like detection portion that detects its own deformation.SELECTED DRAWING: Figure 2
Patent JP-2021035126-A (JP)
Title: Battery capacity estimation device, battery capacity estimation method, and program
Inventor: KIUCHI MASAKO
IPC: H02J7/00
Filed: 2019-08-21
Abstract: To provide a battery capacity estimation device, a battery capacity estimation method, and a program, capable of estimating a battery capacity of a storage battery system via a DC/AC conversion device.SOLUTION: A battery capacity estimation device of the embodiment includes a power acquisition section, a charge rate acquisition section, and an estimation section. The power acquisition section acquires AC power or an amount of the AC power that is input and output from a storage battery system capable of controlling charging and storage via a DC-AC conversion device. The charge rate acquisition section acquires an SoC (State Of Charge) of the storage battery system. The estimation section estimates the battery capacity of the storage battery system based on the AC power or the amount of AC power acquired by the power acquisition section and the SoC acquired by the charge rate acquisition section.SELECTED DRAWING: Figure 2
Patent JP-2021031563-A (JP)
Title: Resin composition and resin molding
Inventor: GODA MASAFUMI
IPC: C08L23/12
Filed: 2019-08-22
Abstract: To provide a polypropylene resin composition that achieves reduced environmental load by using plant-derived polyethylene, and has transparency and mechanical characteristics at practical levels.SOLUTION: A resin composition has a polypropylene resin as a base resin, and contains a polyethylene resin. The polyethylene resin contains a plant-derived polyethylene obtained by polymerizing a monomer containing a plant-derived ethylene. The plant-derived polyethylene at least contains a linear low-density polyethylene.SELECTED DRAWING: None
Patent JP-2019198735-A (JP)
Title: Game machine
Inventor: MATSUMOTO YUSUKE
IPC: A63F7/02
Filed: 2019-08-29
Abstract: To provide a game machine capable of enhancing amusement of presentations related to a specific area by using presentations regarding game states.SOLUTION: A sub CPU can control, during a big win (jackpot), a V attacker in an open mode where a V winning is easy, and can control, during a small win, the V attacker in an open mode where the V winning is difficult. If a V winning is achieved during a big win, as a notification of achieving a lottery winning of the big win, a big win start presentation at a V winning success time is performed (S409). However, if a V winning is not achieved during a small win, as a notification of not achieving a lottery winning of the big win, a V winning failure presentation is performed (S413).SELECTED DRAWING: Figure 78
Patent JP-2021033230-A (JP)
Title: Vehicle-purpose anti-glare sheet, and vehicle-purpose anti-glare laminated glass
Inventor: MIYAKO TAKEOMI
IPC: G02B5/02
Filed: 2019-08-29
Abstract: To provide vehicle-purpose anti-glare property laminated glass and a vehicle-purpose anti-glare property sheet that are excellent in anti-glare properties, as transmitting a visible light ray from a front.SOLUTION: Vehicle-purpose anti-glare property laminated glass having an anti-glare property sheet and two transparent plates sandwiching the anti-glare property sheet is characterized in that luminance transmittance (%) when an incidence angle is 0° is smaller than that when the incidence angle is 40°. Also, a vehicle-purpose anti-glare property sheet is characterized in that the luminance transmittance (%) when the incidence angle is 0° is smaller than that when the incidence angle is 40°.SELECTED DRAWING: None
Patent JP-2021042130-A (JP)
Title: Method for producing n-vinyl carboxylic acid amide
Inventor: SHIMODA HIROKI
IPC: C07C231/24
Filed: 2019-09-06
Abstract: To provide a method for producing N-vinyl carboxylic acid amide, which can separate N-vinyl carboxylic acid amide from a mixture of an N-vinyl carboxylic acid amide and an N-(1-alkoxyethyl) carboxylic acid amide by using an extraction method and can obtain a N-vinyl carboxylic acid amide having a low content of the N-(1-alkoxyethyl) carboxylic acid amide.SOLUTION: There is provided a method for producing N-vinyl carboxylic acid amide including: a hydrolysis step S2 of setting a pH of an aqueous solution containing an N-vinyl carboxylic acid amide and an N-(1-alkoxyethyl) carboxylic acid amide to be 2.0 to 6.0 and a temperature of the solution to be in the range of 0 to 40°C to hydrolyze the N-(1-alkoxyethyl) carboxylic acid amide in the aqueous solution; and an extraction step S3 of mixing an aqueous solution after the hydrolysis step S2 and an organic solvent incompatible with water to extract the N-vinyl carboxylic acid amide to the organic phase.SELECTED DRAWING: Figure 1
Patent JP-2021042868-A (JP)
Title: Heat exchange device
Inventor: HATAMOTO HIROSHI
IPC: F28D3/02
Filed: 2019-09-06
Abstract: To provide a heat exchange device capable of coping with differences in piping state at installation places with one kind, and also decreasing man-hours of manufacture and management, installation, etc., to lower costs.SOLUTION: A heat exchange device 1 comprises a case 10 which has its upper surface opened, a heat exchange unit 20 which is housed in the case 10, and a storage tank 30 which is arranged at an upper part of the case 10. A heat transfer medium intake 21a and a heat transfer medium outlet 21b are opened in the same direction at both ends of a heat transfer medium circulation pipe 21, and a heat-exchanged fluid exhaust port 13 for discharging a heat-exchanged fluid dripped in the case 10 is formed in a side wall 10A, in one of the same direction with or opposite direction from the opening direction, between the heat transfer medium intake 21a and the heat transfer medium outlet 21b of the case 10, so that the heat exchange unit 20 can be put in and out of the case 10 from up and down directions.SELECTED DRAWING: Figure 2
Patent JP-2020062383-A (JP)
Title: Information processing program, information processing device, information processing system and information processing method
Inventor: AMANO YUSUKE
IPC: A63F13/20
Filed: 2019-09-09
Abstract: To provide an information processing program capable of controlling a short-range wireless communication by using an operation object controlled with a user's operation.SOLUTION: An object control unit moves a player object in a virtual space with a user's operation. When the player object reaches a prescribed position in the virtual space with the user's operation, the object control unit gives a reading command to a communication control unit. The communication control unit emits a radio wave to a memory medium when receiving the reading command. By receiving the radio wave, an electromotive force is generated in the memory medium and information stored in the memory medium is read by an information processing device.SELECTED DRAWING: Figure 10
Patent JP-2021042488-A (JP)
Title: Water-repellent fabric and method for producing the same
Inventor: HIRATA MASASHIGE
IPC: D06M11/45
Filed: 2019-09-09
Abstract: To provide a water-repellent fabric having high water-repellency and washing durability, and a method for producing the water-repellent fabric with reduced use of organic solvent.SOLUTION: A water-repellent fabric comprises a fiber having, on the fiber surface, a coating having hydrophilic particles with an average primary particle size of 40 nm-600 nm, and a water repellent and a binder resin that coat the hydrophilic particles. There is also provided a method for producing the same.SELECTED DRAWING: Figure 2
Patent JP-2020047274-A (JP)
Title: Cryptocurrency trading method and system
Inventor: MOON DAEKYEONG
IPC: G06Q20/38
Filed: 2019-09-17
Abstract: To provide a cryptocurrency trading system and method.SOLUTION: A cryptocurrency trading system is provided, comprising: a first matching server configured to generate a transaction pair by matching an order requesting a cryptocurrency transaction with another order to be concluded in conjunction therewith to process the order requesting the cryptocurrency transaction; and a coordination device configured to add the first matching server to the cryptocurrency trading system. When the first matching server fails, the coordination device registers a second matching server to process the order.SELECTED DRAWING: Figure 1
Patent JP-2020095013-A (JP)
Title: Exhaust gas analyzer, exhaust gas analysis method, and correction formula creation method
Inventor: MIZUTANI NAOTO
IPC: G01N27/62
Filed: 2019-09-17
Abstract: To measure an exhaust gas component with good accuracy irrespective of a change of atmospheric pressure in the surrounding of a specimen that is a vehicle or a portion of it.SOLUTION: Provided is an exhaust gas analyzer 100 for measuring the concentration of component of an exhaust gas discharged from a specimen that is vehicle or a portion of it. The exhaust gas analyzer 100 comprises an exhaust gas detector 4 for mixing an exhaust gas and a reaction gas and detecting a phenomenon that occurs on that occasion; a pressure gauge 11 for measuring atmospheric pressure at the time of exhaust gas measurement or pressure at a prescribed point in the exhaust gas analyzer, as measured pressure; and a correction unit 51 for correcting a measurement error of the exhaust gas detector 4 due to a change in the supplied amount of the reaction gas, on the basis of the measured pressure of the pressure gauge 11.SELECTED DRAWING: Figure 2
Patent JP-2020093078-A (JP)
Title: washing machine
Inventor: TAMEISHI YOSHIMASA
IPC: A47L15/42
Filed: 2019-09-20
Abstract: To provide a washing machine equipped with an arm receiving part excellent in durability with a simple configuration.SOLUTION: A washing machine includes: a door 7 for defining a part of a washing chamber 3 for washing dishes, which is provided so as to be moved in a vertical direction with respect to a washing machine body 2; rotation arms 8B and 8B disposed along the side faces 7a and 7a of the door 7, which is provided so as to be rotated with the base end part supported by the washing machine body 2 as a rotation axis; and an arm receiving part 50 provided to the door 7 for receiving the rotation arms 8B and 8B moving in a rotation direction and causing the door 7 to be moved in a lifting and lowering direction. The arm receiving part 50 includes a first shaft part 51 and a second shaft part 52 extending so as to protrude from the side faces 7a and 7a of the door 7, and a collar member 55 provided so as to rotate around the first shaft part 51 with an extension direction of the first shaft part 51 as a rotation axis, which comes in contact with the rotation arms 8B and 8B when the rotation arms 8B and 8B rotate.SELECTED DRAWING: Figure 4
Patent JP-2021048990-A (JP)
Title: Game machine
Inventor: NOZAKI TAKU
IPC: A63F7/02
Filed: 2019-09-24
Abstract: To provide a game machine that can suppress the decline in interest.SOLUTION: A game machine includes: symbol variable display control means capable of executing variable display of a symbol on the basis of the passage of a game ball through a start area; special game state control means for controlling a game state to a special game state when a special result is derived; and game value information management means for managing game value information related to the game value imparted after being controlled to the special game state first, when the game state is controlled to the special game state again after the end of the special game state. The symbol variable display control means executes variable display of a symbol so that the expectation value of the number of times the variable display of the symbol is executed per unit time is a first expectation value when the game value information is first game value information, and executes variable display of a symbol so that the expectation value of the number of times the variable display of the symbol is executed per unit time is a second expectation value that is smaller than the first expectation value when the game value information is second game value information that is larger than the first game value information.SELECTED DRAWING: Figure 707