baber/WOPTO huggingface dataset:
Patent JP-2021018896-A (JP)
Title: Non-aqueous electrolyte secondary battery
Inventor: YAMAMOTO YUJI
IPC: H01M4/525
Filed: 2019-07-18
Abstract: To provide a non-aqueous electrolyte secondary battery that use a layered lithium composite oxide as a positive electrode active material, and has suppressed increase in resistance when charging and discharging are repeated.SOLUTION: A non-aqueous electrolyte secondary battery disclosed herein includes a positive electrode, a negative electrode, and a non-aqueous electrolyte. The positive electrode includes a positive electrode active material layer. The positive electrode active material layer includes a lithium composite oxide having a layered structure. The lithium composite oxide is porous particles. The average porosity of the porous particles is 12% or more and 50% or less. The porous particles include two or more voids having a diameter of 8% or more with respect to the particle size of the porous particles. The porous particles have a coating of lithium tungstate on the surface. The coverage of the surface of the porous particles with the lithium tungstate is 10% or more and 65% or less.SELECTED DRAWING: Figure 1
Patent JP-2021017418-A (JP)
Title: Vitamin c preparation that can remove residual chlorine in tap water
Inventor: KEINO TETSUO
IPC: C02F1/70
Filed: 2019-07-21
Abstract: To provide a vitamin C preparation that is for neutralizing residual chlorine in tap water and can be stored stably for a long time.SOLUTION: A vitamin C preparation contains ascorbic acid 2-glucoside of 1.0% to 40.0%, and one or two of sodium hydroxide and potassium hydroxide of 0.1% or more and 8.0% or less in total, the vitamin C preparation to form a water-soluble solution.SELECTED DRAWING: None
Patent JP-2020034896-A (JP)
Title: Epoxy-free plastic optical fiber splice design and fabrication process
Inventor: DENNIS G KOSHINZ
IPC: G02B6/24
Filed: 2019-07-24
Abstract: To provide an epoxy-free, high-durability and low-cost plastic optical fiber splice design and fabrication process which meets commercial airplane environmental requirements.SOLUTION: The splice design is configured to: (1) not require the use of epoxy to join the end faces of two plastic optical fibers together; (2) incorporate double-crimp rings to provide highly durable pull force for the plastic optical fibers that are joined together; (3) resolve any vibration problem with the plastic optical fiber end faces using a miniature stop inside a splice alignment sleeve; and (4) incorporate a splice alignment sleeve that can be mass-produced using precision molding or three-dimensional printing processes.SELECTED DRAWING: None
Patent JP-2021016737-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-07-24
Abstract: To suppress a decrease in interest of a game.SOLUTION: A game machine determines whether or not to execute a suggestion performance suggesting the degree of expectation that a variation display of a target is controlled to an advantageous state, on the basis of satisfaction of a predetermined condition. The suggestion performance of causing predetermined light emitting means to emit light is executed from the variation display executed before the variation display of the target to the variation display of the target. In the variation display of the target in which it is determined that the suggestion performance is not executed, a process of causing the predetermined light emitting means to turn off is executed regardless of whether or not the predetermined light emitting means emits light in the variation display executed before the variation display of the target. In the variation display of the target in which it is determined that the suggestion performance is executed, a process of causing the predetermined light emitting means to emit light is executed regardless of whether or not the predetermined light emitting means emits light in the variation display executed before the variation display of the target.SELECTED DRAWING: Figure 10-17
Patent JP-2019198678-A (JP)
Title: Program, game apparatus, and server system
Inventor: KAYANUMA YOSHIHARU
IPC: A63F13/79
Filed: 2019-07-25
Abstract: To provide a novel technique useful for a game including a lottery element.SOLUTION: When a lottery element is put into motion, the game element executes a main lottery for selecting an object to be provided to a player, when a result of the main lottery is not a rare character 4, executes a sub lottery for selecting a content (increasing a winning probability of the rare character 4 in a next main lottery, or teaching a hint for guessing the rare character 4) of a continuity bonus. The lottery element notifies a player of the result of the sub lottery and receives the continuity for continuously executing the main lottery.SELECTED DRAWING: Figure 3
Patent JP-2021021615-A (JP)
Title: Quiet tape measure
Inventor: HARA TERUTAKE
IPC: G01B3/10
Filed: 2019-07-26
Abstract: To provide a self-winding tape measure with a ratchet mechanism configured to automatically stop a pulled-out measuring tape capable of reducing jarring noises that sound when the measuring tape is pulled out.SOLUTION: In a tape measure 1, a spring 24 is provided between an inner wall 20 of a case 12 and the top face of flange part 18 of an operation button 16 formed with a stop body 4. A ratchet mechanism reduces the return speed of the operation button 16 that returns (moves) at high speed toward the inner wall 20.SELECTED DRAWING: Figure 1
Patent JP-2021022332-A (JP)
Title: Server, system, and method for processing information
Inventor: SUZUKI YUKARI
IPC: G06Q50/22
Filed: 2019-07-30
Abstract: To provide a server, a system, and a method for processing information that can offer a service of a more convenient medical checkup for medical examinees.SOLUTION: In a system 1, a vehicle 20 equipped with a facility for a medical checkup, a server 10 for determining an allocation schedule of the vehicle 20, a terminal device 30 used by a user, and a database 15 are all connected by a network 40. The server 10 sets a facility to be equipped in the vehicle 20 on the basis of information on a user from the terminal device 30 or information on a user stored in the database 15 and determines an allocation schedule of the vehicle 20. The terminal device 30 and the vehicle 20 receive the allocation schedule from the server 10. The vehicle 20 travels according to the schedule.SELECTED DRAWING: Figure 1
Patent JP-2021027473-A (JP)
Title: Radio communication node and radio communications system
Inventor: KUNITACHI TADAHIDE
IPC: H04W28/04
Filed: 2019-08-06
Abstract: To provide a radio communication node and a radio communications system, capable of appropriately processing a proxy communication completion notification for suppressing unnecessary retransmission and proxy communication.SOLUTION: A radio communication node 100 having a function for storing transmission order information whose transmission order is predetermined, transmitting communication data on the basis of the transmission order information, and overhearing the communication data comprises: a direct communication data buffer 106a for storing, as direct communication data, communication data that has been generated in the node, has been tried to be transmitted from the node, and has not been communicated; and a communication type processing unit 112 for determining communication type information included in communication data that is not addressed to the node and is overheard and, when the communication data is a proxy communication completion notification indicating success of proxy communication of another node and direct communication data that is the same as proxy communication data in the proxy communication completion notification exists, deleting the direct communication data from the direct communication data buffer 106a.SELECTED DRAWING: Figure 3
Patent JP-2019200436-A (JP)
Title: Driving device for display
Inventor: JANG DAE-GWANG
IPC: G02F1/133
Filed: 2019-08-06
Abstract: To provide a driving method for a display and a driving device for a display for displaying a moving image only on part of a screen and displaying a still image on the other part at a low frequency.SOLUTION: A driving device for a display comprises: a still image/moving image determination unit that divides input video data into moving image display pixel rows or still image display pixel rows; a representative value calculation unit that calculates a representative value by using statistics based on a gradation value or a luminance value of an image pattern of the still image display pixel rows; a LUT that stores a frequency value for the representative value; an optimal still image display frequency extraction unit that selects an optimal still image display frequency on the LUT on the basis of the representative value; and a drive frequency determination unit that selects a still image display frequency on the LUT on the basis of the representative value, when the still image display frequency is larger than the optimal still image display frequency, determines the still image display frequency as a final drive frequency, and when the still image display frequency is smaller than the optimal still image display frequency, determines the optimal still image display frequency as the final drive frequency.SELECTED DRAWING: Figure 8
Patent JP-2021026555-A (JP)
Title: Information processing device, information processing method, and program
Inventor: NAGAMORI SHUHEI
IPC: G01G19/414
Filed: 2019-08-06
Abstract: To enable a notification to be made at a timing to prompt a user to register a commodity.SOLUTION: An information processing device includes: a commodity information acquisition unit that acquires information on a commodity based on input information; an increase/decrease detection unit that detects increase/decrease of commodities held by a predetermined commodity holding part; a movement detection unit that detects a movement of the commodity holding part; and a notification processing unit that, when the increase/decrease detection unit detects increase/decrease of commodities, but the commodity information acquisition unit does not acquire the information on the commodity, and the movement detection unit detects the movement of the commodity holding part, makes a notification indicating information for prompting a user to pay attention to registration of the commodity.SELECTED DRAWING: Figure 5
Patent JP-2021028934-A (JP)
Title: Printed circuit board
Inventor: KOBAYASHI AKIRA
IPC: H05K1/02
Filed: 2019-08-09
Abstract: To prevent static electricity from entering a ground region on which a connector is mounted.SOLUTION: A front layer of a printed circuit board 100 includes: frame ground regions 102a, 102b on which connectors 202, 203 to be connected with external apparatuses or communication cables are mounted and which are connected with a ground; a signal ground region 101 which is separated from the frame ground regions 102a, 102b at the front layer, on which electronic devices 200, 201 configured to receive signals from the connectors 202, 203 are mounted, and which is connected with the ground; and a static electricity removal ground region 103 separated from the frame ground regions 102a, 102b and the signal ground region 101 at the front layer, situated outside the frame ground regions 102a, 102b, and connected with the ground.SELECTED DRAWING: Figure 3
Patent JP-2021028683-A (JP)
Title: Image display body, and manufacturing method of image display body
Inventor: KASHIMA KEIJI
IPC: G02B3/06
Filed: 2019-08-09
Abstract: To provide an image display body capable of displaying a clear image regardless of an observation direction, and also to provide a manufacturing method of the image display body.SOLUTION: An image display body includes: unit convex lenses 111 arranged in plurality on a side of a first surface; and image formation parts 12 arranged in plurality on a side of a second surface, and disposed respectively corresponding to the unit convex lenses 111. An image formation part 12 is disposed on an image arrangement curve surface 112 being convex in a same direction of a field curvature of a unit convex lens 111. Accordingly, a clear image can be displayed regardless of a direction in which the image display body is observed.SELECTED DRAWING: Figure 3
Patent JP-2020028878-A (JP)
Title: Scale recovery device
Inventor: IWAMOTO MASAHIRO
IPC: B01D21/02
Filed: 2019-08-20
Abstract: To provide a scale recovery device which can discharge scales to the outside of a pit smoothly.SOLUTION: A scale recovery device 10 recovers scales of a steel material and includes: a pit 1 in which scales are accumulated with a furnace drain water; a sand pump 2 which suctions the scales with the furnace drain water from the pit 1 and discharges the scales to the outside of the pit 1; a guide member 4 which is provided within the pit 1, supports the scales from below, and guides the scales to a desired position; and a communication flow passage 6a which allows communication between an area near a suction port 21 of the sand pump 2 and a lower space 5 located below the guide member 4.SELECTED DRAWING: Figure 8
Patent JP-2021034187-A (JP)
Title: Lamination type battery and method for manufacturing lamination type battery
Inventor: HYODO KEITA
IPC: H01M50/531
Filed: 2019-08-21
Abstract: To provide a lamination type battery which is suppressed from being damaged inside an outer packaging body.SOLUTION: A lamination type battery includes a membrane electrode assembly which includes a pair of first sides extending in a first direction and a pair of second sides extending in a second direction and has a plurality of electrode plates laminated in a lamination direction, an outer packaging body in which a first member includes a first member outer edge portion containing a first member outer edge joint portion, a pair of first member first side surface portions that rises from the first member outer edge portion in the lamination direction and spreads in the first direction, a pair of first member second side surface portions that rises from the first member outer edge portion in the lamination direction and spreads in the second direction, and a first member central portion which is continuously connected to the pair of first member first side surface portions and the pair of first member second side surface portions, and overlapped with the membrane electrode assembly in the lamination direction, a tab, and a first protection member having at least a pair of first side insulating plates located between the pair of first sides of the plurality of electrode plates of the membrane electrode assembly and the pair of first member first side surface portions of the first member of the outer packaging body.SELECTED DRAWING: Figure 6
Patent JP-2021033143-A (JP)
Title: Image forming device
Inventor: YAMADA MOTOYA
IPC: G03G21/00
Filed: 2019-08-27
Abstract: To provide an image forming device capable of better contributing to environmental protection by reducing the heater length and further reducing image defects by suppressing the high-humidity flow.SOLUTION: An image forming device comprising heating means that is shorter than an image forming area of a photoreceptor in a longitudinal direction thereof is provided, where arithmetic average roughness of the photoreceptor, as stipulated in JIS B 0601-2001, is smaller in an area not corresponding to the heating means than in an area corresponding to the heating means.SELECTED DRAWING: Figure 1
Patent JP-2021036636-A (JP)
Title: Timing synchronization device
Inventor: MIZUCHI RIKI
IPC: H04J3/06
Filed: 2019-08-30
Abstract: To provide a timing synchronization technique capable of preventing deterioration in transmission characteristics.SOLUTION: In a wireless communication system, a timing synchronization device includes a sampling clock control unit that performs control to gradually approach reference frame timing by increasing or decreasing time width of each of one or more sampling clocks in a sampling clock sequence by one of system clocks that define the sampling clock based on an error between acquired frame timing and timing of a radio frame of a signal transmitted by a first communication station to a second communication station.SELECTED DRAWING: Figure 3
Patent JP-2021038780-A (JP)
Title: Pipe line repair device
Inventor: ISHII HIROYUKI
IPC: B05B7/24
Filed: 2019-09-02
Abstract: To enable a repairing agent to be injected from the inner side of a pipe line to a repaired portion properly with a simple structure.SOLUTION: A pipe line repair device 10 includes: an injection unit 11 which is inserted into a gas pipe G and injects a repairing agent to a repaired portion H; and air supplying means 13 which supplies compression air to the injection unit 11. The injection unit 11 includes: a repairing agent tank 16 in which the repairing agent is stored; and an injection nozzle 17 which is connected to the repairing agent tank 16 and may inject the repairing agent. The injection nozzle 17 is configured to mix the repairing agent with other compression air supplied from the air supplying means 13 and inject the mixture to the outside while discharging the repairing agent from the repairing agent tank 16 to the inside thereof with an air pressure supplied from the air supplying means 13 to the repairing agent tank 16.SELECTED DRAWING: Figure 1
Patent JP-2021042878-A (JP)
Title: Refrigeration cycle device
Inventor: MARUKO KOHEI
IPC: F25B43/00
Filed: 2019-09-06
Abstract: To provide a refrigeration cycle device capable of inhibiting enlargement.SOLUTION: A refrigeration cycle device according to one embodiment has a refrigerant flow passage, a heat exchanger section, and a machine room. The refrigerant flow passage circulates a refrigerant to a compressor, a first heat exchanger, an expansion device, and a second heat exchanger. The first heat exchanger is disposed at the heat exchanger section. The expansion device, the second heat exchanger, and the compressor are disposed in the machine room. The refrigerant includes CF3I. The refrigerant flow passage has a filter capable of capturing iodine ions. The filter is disposed at the upstream side of the expansion device in a refrigerant circulation direction. The filter is disposed at the heat exchanger section.SELECTED DRAWING: Figure 1
Patent JP-2021040815-A (JP)
Title: Game machine
Inventor: TAKESAWA MANABU
IPC: A63F7/02
Filed: 2019-09-09
Abstract: To provide a game machine allowing abnormality pertaining to operation of a movable body to be found easily.SOLUTION: A game machine includes: a first movable body; operation control means for controlling operation of the first movable body; voice output means for outputting voice; and output voice control means for controlling the voice output means. The operation control means executes first operation control for at least operating the first movable body on the basis of power on, and the voice output means may not output voice during at least one portion of a period when the first operation control is under execution.SELECTED DRAWING: Figure 14
Patent JP-2021044916-A (JP)
Title: Rotary electric machine
Inventor: TAMURA AKITO
IPC: H02K3/04
Filed: 2019-09-10
Abstract: To appropriately fix an armature winding while improving a space factor in the armature winding in a rotary electric machine of a slot-less structure.SOLUTION: A rotary electric machine comprises a stator 730 including a stator core 732 and a multi-phase stator wiring 731. The stator wiring 731 includes coil side wire parts that lie opposite a magnetic pole of a rotator in a radial direction and the coil side wire parts are arranged side by side in a circumferential direction. A coil cover 900 covers the coil side wire parts arranged in the circumferential direction from the side opposite to the stator core 732. The coil cover 900 has a plurality of projection parts 901 which are provided respectively for the coil side wire parts arranged in the circumferential direction and project in a radial direction. Each projection part 901 is attached to the stator wiring 731 in a state of being held between the adjacent coil side wire parts.SELECTED DRAWING: Figure 107
Patent JP-2021044920-A (JP)
Title: Power storage device, control device, and power storage system
Inventor: TAKAI MASAMI
IPC: H02J7/00
Filed: 2019-09-10
Abstract: To improve power electric power storage efficiency and power supply efficiency while improving safety.SOLUTION: A power storage device according to an embodiment of the disclosed technique, comprises: a power storage unit having a plurality of power storage devices storing electric power; a serial-parallel switching unit that switches connection of the plurality of power storage devices to either one of serial and parallel; a serial-parallel switching control unit that controls switching by the serial-parallel switching unit; and a serial restoration control unit that switches the connection of the plurality of power storage devices from parallel to serial on the basis of a power supply voltage supplied to a power supply object from the power storage part when the plurality of power storage devices are connected in parallel.SELECTED DRAWING: Figure 19
Patent JP-2021040547-A (JP)
Title: Work vehicle
Inventor: OHASHI KANSEI
IPC: A01B69/00
Filed: 2019-09-11
Abstract: To provide a work vehicle comprising: a control unit capable of executing automatic steering control for controlling a steering unit so as to travel along a preset work path which is calculated in advance for work, the work vehicle being capable of avoiding such a situation in which the travel machine body collides with a furrow during the automatic steering control.SOLUTION: A work vehicle comprises: a travel machine body; a reception unit for acquiring positional information; a steering unit; a distance sensor for detecting a distance from a travel machine body to a furrow; and a control unit for calculating a work path formed of an inner periphery path and an outer periphery path on the basis of an indicated contour of a farm field, and executing the automatic steering control. The control unit is configured to execute collision avoidance control for controlling the steering unit so that a distance between the travel machine body and a furrow side detected by the distance sensor is maintained to a preset prescribed collision avoidance distance or a longer distance, in the outer periphery mode for traveling along the outer periphery path for work.SELECTED DRAWING: Figure 12
Patent JP-2020001405-A (JP)
Title: Recording method and recording device
Inventor: OKUDA IPPEI
IPC: B41J2/16
Filed: 2019-09-12
Abstract: To provide a recording method excellent in durability of an ink jet recording device, the recording method provided with a step of discharging reaction liquid from an ink jet recording head.SOLUTION: A recording method comprises: an ink composition adhesion step of causing an ink composition to adhere to a recording medium; and a reaction liquid adhesion step of causing reaction liquid containing a reactant aggregating or thickening a component of the ink composition and water and having a pH of 7 or more and 10 or less to adhere to the recording medium. In the reaction liquid adhesion step, epoxy adhesive is used for at least parts of a reaction liquid flow passage supplying the reaction liquid to an ink jet head and a member brought into contact with the reaction liquid in the head, and the reaction liquid is discharged from the ink jet head and caused to adhere to the recording medium.SELECTED DRAWING: Figure 2