baber/WOPTO huggingface dataset:
Patent JP-2023124320-A (JP)
Title: Sound collection device, sound collection program and sound collection method
Inventor: ISHIGURO TAKASHI
IPC: G10L21/0272
Filed: 2022-02-25
Abstract: To collect with high accuracy only sounds within a given range of sound collection.SOLUTION: The present invention relates to a sound collection device. The sound collection device of the present invention includes: sound source position acquiring means that acquires a sound source direction, which is a direction from a microphone array to a sound source position, for each frequency component of an input signal from a microphone array unit equipped with a plurality of microphone arrays, and performs sound source position acquiring processing to acquire a sound source position based on the acquired sound source direction; and sound collection processing means that extracts an extracted sound, which is composed of frequency components whose sound source is within the sound collection range from the input signal, based on the result of the sound source position acquiring processing by the sound source position acquiring means.SELECTED DRAWING: Figure 1
Patent JP-2023124512-A (JP)
Title: Method for producing polyol composition, method for producing composition for hard polyurethane foam, and method for producing hard polyurethane foam
Inventor: SUZUKI DAISUKE
IPC: C08G63/91
Filed: 2022-02-25
Abstract: To provide a production method that can give a polyol composition capable of forming a hard polyurethane foam having good foaming properties, using plant-derived raw materials.SOLUTION: A method for producing a polyol composition including polyester polyol includes a step for solvolyzing polylactic resin with a triol in a molar ratio of 0.2 or more per 1 mole of lactic acid unit of the polylactic resin.SELECTED DRAWING: None
Patent JP-2023125995-A (JP)
Title: Absorbent article
Inventor: KANEKO YUMIKO
IPC: A61F13/536
Filed: 2022-02-28
Abstract: To provide an absorbent article that inhibits damage to a wearer's skin.SOLUTION: An absorbent article comprises an absorber for absorbing a fluid, and a skin-surface-side sheet that is arranged on the skin surface side of the absorber and that has liquid permeability. The skin-surface-side sheet is a laminate made of a plurality of sheets. A liquid permeation amount when the fluid permeates the laminate for 20 seconds is 70 g or more. In the absorber, a groove extended in a longitudinal direction is provided at least on the skin surface side of a wearer. An extension range of the groove includes a position corresponding to the urethral opening.SELECTED DRAWING: Figure 1
Patent JP-2023128420-A (JP)
Title: drainage system
Inventor: KUDO RIKU
IPC: F04B49/02
Filed: 2022-03-03
Abstract: To provide a drainage system which can be easily used at a construction site.SOLUTION: A drainage system includes: a pump part including an internal space communicated with a water suction port and a drainage port; a volume variable part in which the volume of the internal space is variable; a driving part for operating the volume variable part; a control part for controlling the driving part; a water suction pipe connected to the water suction port; a drainage pipe connected to the drainage port; and a water flow detection sensor for detecting the water flow in the drainage pipe. At the water suction port, a first check valve is provided which opens when the volume increases. At the drainage port, a second check valve is provided which opens when the volume decreases. The control part controls the driving part so as to stop the operation of the volume variable part, when it receives a detection signal from the water flow detection sensor after the volume variable part has operated so as to increase the volume.SELECTED DRAWING: Figure 1
Patent JP-2023129946-A (JP)
Title: frozen layered bakery food
Inventor: HAZOME YOSHIMUNE
IPC: A21D13/28
Filed: 2022-03-07
Abstract: To provide a layered bakery food curbed in texture deterioration after re-heating the frozen layered bakery product.SOLUTION: There is provided a frozen layered bakery food dispersed with fat powders on a surface thereof, the fat powders having a melting point of 40°C or higher and an average particle diameter of 500 μm or less. There is provided the frozen layered bakery food dispersed with the fat powders on the surface thereof together with saccharide powders, the fat powders having a melting point of 40°C or higher and an average particle diameter of 500 μm or less. There is provided the frozen layered bakery food dispersed with the fat powders on the surface thereof, the surface including a coated phase of sugar solution, the fat powders having a melting point of 40°C or higher and an average particle diameter of 500 μm or less. The frozen layered bakery food includes a Danish pastry or a croissant.SELECTED DRAWING: None
Patent JP-2023008790-A (JP)
Title: Radar limiter distortion compensation
Inventor: GAVIN WATKINS
IPC: H04L5/02
Filed: 2022-03-08
Abstract: To provide a full duplex radio apparatus and a weather radar comprising a full duplex radio apparatus, capable or reducing an effect of limiter distortion in a full duplex communication radar system.SOLUTION: A full duplex radio apparatus comprises: a transmit path to transmit a first signal; a receive path to receive a received signal; a near-receive path for observing a first period of the received signal; a far-receive path for observing a second period of the received signal; a radio frequency limiter 311; a self-interference cancellation circuit 307; a variable impedance component 701; and a directional coupler 310 comprising a first port, a second port, a third port, and a fourth port. The first port is coupled to the receive path; the second port is coupled to the radio frequency limiter 311 of the far-receive path; the third port is coupled to the self-interference cancellation circuit 307; and the fourth port is coupled to the variable impedance component 701.SELECTED DRAWING: Figure 7
Patent JP-2023135298-A (JP)
Title: Spindle unit of machine tool and system using the same
Inventor: TSURU TAIRA
IPC: B23B19/02
Filed: 2022-03-15
Abstract: To provide a spindle unit of a machine tool which spindle unit dynamically measures working stress applied to the spindle unit, and enhances machining accuracy (enhancing quality and yielding percentage), improves abnormality detection and use-life of grindstones and tool blades so as to achieve cost reduction and the like; and to provide a system using the spindle unit of a machine tool.SOLUTION: A spindle unit 1 of a machine tool includes: a plurality of radial permanent magnets 16 arranged on a circumference with an axial direction of a main shaft defined to be a longitudinal direction; axial permanent magnets 21-1, 21-2 arranged in a direction perpendicular to an axis of the main shaft; a radial stress detection part A for detecting displacement of the radial permanent magnets 16; an axial stress detection part B for detecting displacement of the axial permanent magnets 21-1, 21-2; a wireless unit 22 for wirelessly transmitting an output of the radial stress detection part A and the axial stress detection part B; and a power source 23 for supply to the wireless unit 22.SELECTED DRAWING: Figure 1
Patent JP-2023136277-A (JP)
Title: Power storage device
Inventor: OKUNO YASUNORI
IPC: H01M50/209
Filed: 2022-03-16
Abstract: To provide a power storage device improved in reliability with a simple configuration.SOLUTION: A power storage device 1 includes power storage elements 100, a cell holder 130 supporting each of the power storage elements 100, and an exterior body 10 that accommodates the power storage elements 100 and the cell holders 130. The power storage elements 100 and the cell holders 130 are arranged side by side in an X-axis direction. The exterior body 10 has: an opening 12a which opens in a Z-axis direction orthogonal to the X-axis direction and into which the power storage elements 100 and the cell holders 130 can be inserted; and a first inclined face 15a at a position facing the cell holders 130 in a Y-axis direction orthogonal to the X-axis direction and the Z-axis direction. The first inclined face 15a is a face inclined in a direction away from the power storage elements 100 as closing the opening 12a. The cell holders 130 each have a first contact part 141 in contact with the first inclined face 15a.SELECTED DRAWING: Figure 7
Patent JP-2023136477-A (JP)
Title: Superconducting coil, superconducting device, and liquid epoxy resin composition
Inventor: HAYASHI MARIKO
IPC: H01F6/06
Filed: 2022-03-17
Abstract: To provide a superconducting coil in which occurrence of quench is suppressed.SOLUTION: A superconducting coil includes a winding frame, a superconducting wire material which is wound around the winding frame and has a first region and a second region facing the first region in a coil diameter direction, and a resin layer which is positioned between the first region and the second region, and includes particles, an epoxy resin surrounding the particles, and a region including silane including a phenylamino group existing between the particles and the epoxy resin. An average particle diameter of the particles is 1 μm or more and 5 μm or less, and a volume ratio of the particles in the resin layer is 50% or more and 66% or less.SELECTED DRAWING: Figure 5
Patent JP-2023137554-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2022-03-18
Abstract: To provide a game machine for increasing a performance effect in connection with a title display of a ready-to-win performance.SOLUTION: A super-ready-to-win performance is configured by including a title display part for displaying corresponding title characters and an introduction part up to notification of a performance result, displays a decorative pattern in a ready-to-win mode before the title display part in the super-ready-to-win performance, and displays title characters corresponding to the super-ready-to-win performance so as to use a display position of a decorative pattern resulting in a ready-to-win mode in the title display part. In a scene before notification, a notification object is displayed in a non-notification mode, characters are displayed in a first display mode, and a notification object is displayed in a notification mode after a scene before notification and a character is displayed in a second display mode differing from the first display mode when a lottery results in winning and a notification object is displayed in a non-notification mode after a scene before notification and a character is displayed in a third display mode when a lottery results in non-winning.SELECTED DRAWING: Figure 11-32
Patent JP-2023138187-A (JP)
Title: Auction device and auction method
Inventor: YAMADA KENTA
IPC: G06Q30/08
Filed: 2022-03-19
Abstract: To provide an auction device and an auction method which can hold auctions at a plurality of meeting places.SOLUTION: An auction device 1 includes a storage 7c, and a control part 7. When log-in to an auction site from each meeting place main terminal V is permitted by the control part 7, the control part 7 distributes a live video of auctions and information on articles exhibited in the auctions which are transmitted from the respective meeting place main terminals V, to participant terminals P. Since the live video of the auctions and information on the articles exhibited in the auctions which are distributed from the respective meeting place main terminals are distributed to the participant terminals P, participants can participate in the auctions distributed from the respective meeting place main terminals V.SELECTED DRAWING: Figure 1
Patent JP-2023140112-A (JP)
Title: Control device, control method, and program
Inventor: HASEGAWA KOICHI
IPC: H02J7/00
Filed: 2022-03-22
Abstract: To suitably perform charging by suppressing deterioration of a secondary battery.SOLUTION: A control device has: a charging control part controlling a power supply to an operation part, and charging and discharging of a secondary battery; a power estimation part estimating power supplied to the charging control part; a charging state acquisition part acquiring a charging state when the charging control part charges the secondary battery; and an operation control part controlling to limit a predetermined operation when it is determined that the power estimated by the power estimation part is smaller than power required for a predetermined operation executed by the operation part, and that the charging state acquired by the charging state acquisition part is a predetermined charging state.SELECTED DRAWING: Figure 7
Patent JP-2023140762-A (JP)
Title: Electric motor car
Inventor: KURIHARA FUMIYOSHI
IPC: H02J7/00
Filed: 2022-03-23
Abstract: To suppress giving of a sense of discomfort to a user when charging is not completed at a scheduled charging end time or when charging is completed beyond the scheduled charging end time.SOLUTION: An electric motor car includes a power storage device, a charger that charges the power storage device with power from an external power source, and a control device that controls the charger, and the control device calculates a charging time required for charging before charging the power storage device with the charger, calculates a scheduled charging end time using the charging time, and obtains the uncompleted reason for charging not being completed when charging of the power storage device is not completed at the scheduled charging end time, or obtains a delay factor that caused the completion of charging to be delayed when charging of the power storage device is completed beyond the scheduled charging end time.SELECTED DRAWING: Figure 3
Patent JP-2023141544-A (JP)
Title: Vibration suppression device
Inventor: YOTSUEDA KEIJI
IPC: F16F15/31
Filed: 2022-03-24
Abstract: To provide a device which can effectively suppress vibration at which a drive unit and a support body approach each other and separate from each other by using a rotation inertia body.SOLUTION: A vibration suppression device comprises: a vibration suppression elastic body 3 arranged between a drive unit 1 and a support body 2; an arm part 9 constricted to the drive unit 1, and extending to the support body 2; rotation inertia bodies 8a, 8b contacting with an outer surface of the arm part 9, and rotating by the relative fore-and-aft movement of the arm part 9 accompanied by the vibration of the drive unit; holding parts 5, 6 constricted to the support body 2, and revolution-holding the rotation inertia bodies 8a, 8b; and a position change part 11 for changing a contact position of the rotation inertia bodies 8a, 8b and the arm part 9 by moving the arm part 9 to a vibration direction.SELECTED DRAWING: Figure 1
Patent JP-2023141678-A (JP)
Title: Sonar system, method, and program
Inventor: NARUMI TATSUYA
IPC: G01S15/32
Filed: 2022-03-24
Abstract: To make it possible to avoid a decline in object searching ability in a sonar system that performs both object searching and communication.SOLUTION: A sonar system comprises a transmitting unit that includes: modulation means for generating a transmission waveform by switching at least one of the center frequency and sweep direction of LFM (Linear Frequency Modulation) or LPM (Linear Period Modulation) sweep in association with a bit code of a digital signal to be transmitted; and means for transmitting the transmission waveform as a sound wave.SELECTED DRAWING: Figure 1
Patent JP-2023141906-A (JP)
Title: Imaging apparatus, imaging method, and imaging program
Inventor: IKEDA MASAAKI
IPC: H04N23/60
Filed: 2022-03-24
Abstract: To provide an imaging apparatus, an imaging method, and an imaging program, capable of reducing a processing time and a memory area associated with realization an image recognition function, as an object.SOLUTION: An imaging apparatus disclosed herein includes: an imaging unit which has a pixel area including a plurality of pixels arranged in a matrix, and reads and outputs a pixel signal from pixels included in the pixel area; and a first processing unit which infers presence or absence of foreign matter in each row, on the basis of the pixel signal of pixels, included in a designated row, among the pixels included in the pixel area.SELECTED DRAWING: Figure 7
Patent JP-2023143487-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2022-03-25
Abstract: To provide a game machine capable of preventing an excessive game.SOLUTION: A game machine 1 performs shooting-stop control when a difference number counter for showing a difference number MY reaches 95000. When shooting-stop control is performed, a state in which the game machine 1 cannot continuously perform a game occurs, and, for example, detection of game balls by various kinds of switches is stopped. When the difference number counter reaches 95000 during a variable display of a special pattern, a special pattern is controlled to a non-display state and reservation of special pattern determination is invalidated. When the difference number counter reaches 95000 in a state in which game balls easily enter a second start pocket by operating an electric tulip, the electric tulip is closed immediately and game balls cannot enter the second start pocket.SELECTED DRAWING: Figure 17
Patent JP-2023146307-A (JP)
Title: Power generator
Inventor: HAYASHI TAKAYOSHI
IPC: H02K35/02
Filed: 2022-03-29
Abstract: To provide a power generator which achieves better generation efficiency than conventional power generators.SOLUTION: A power generator 100 includes: a coil 30; permanent magnets 52; a support member 18 provided above the permanent magnets 52; and a connection member 54 including an elastic member 54a which may expand or contract in a vertical direction (an axial direction of the coil 30) and connecting the permanent magnet 52 with the support member 18; a weight 56 disposed below the permanent magnets 52; and a connection member 58 connecting the permanent magnet 52 with the weight 56. The connection member 58 pulls the permanent magnet 52 downward in conjunction with movement of the weight 56 in a lateral direction.SELECTED DRAWING: Figure 3
Patent JP-2023146415-A (JP)
Title: Lithium ion battery negative electrode active material and method for manufacturing the same
Inventor: TANAKA TOSHIYUKI
IPC: H01M4/38
Filed: 2022-03-29
Abstract: To provide a technique for manufacturing an active material for a negative electrode of a lithium ion battery that achieves high capacity by a simple process.SOLUTION: With a method for manufacturing an active material for a negative electrode of a lithium ion battery, Si powder and SiO2 powder are used as raw materials, silicone oil is used as an auxiliary agent, and an Si layer and a SiO2 layer are composited by mechanical milling treatment to obtain fine powder used as the active material for the negative electrode of the lithium ion battery.SELECTED DRAWING: Figure 6
Patent JP-2023148072-A (JP)
Title: Heat stress alleviator
Inventor: SUEHIRO DAIKI
IPC: A23L33/125
Filed: 2022-03-30
Abstract: To provide a heat stress alleviator.SOLUTION: A heat stress alleviator includes at least one or more types of maltobionic acid selected from the group consisting of maltobionic acid expressed by a general formula of 4-O-α-D-glucopyranosyl-D-gluconic acid and salt thereof. The salt may include at least one or more types selected from maltobionic acid sodium, maltobionic acid calcium, maltobionic acid magnesium, maltobionic acid potassium, maltobionic acid copper, maltobionic acid iron, and maltobionic acid zinc.SELECTED DRAWING: None
Patent JP-2023148493-A (JP)
Title: Copolymer composition for conveyor belts and applications thereof
Inventor: SHISHIDO KEISUKE
IPC: C08L23/08
Filed: 2022-03-30
Abstract: To provide a copolymer composition for conveyor belts that is suitable for obtaining a conveyor belt having excellent workability, mechanical properties, thermal aging resistance and wear resistance.SOLUTION: A copolymer composition for conveyor belts includes an ethylene α-olefin nonconjugated polyene copolymer (S), an ethylene α-olefin copolymer (F), a modified ethylene α-olefin copolymer (K), a nonpolar hydrocarbon-based oil (E), carbon black (G) and an aging resister (H).SELECTED DRAWING: None
Patent JP-2023148837-A (JP)
Title: honeycomb filter
Inventor: YOSHIOKA FUMIHIKO
IPC: B01D39/20
Filed: 2022-03-30
Abstract: To provide a honeycomb filter which is excellent in capturing performance and has pressure loss reduced.SOLUTION: The honeycomb filter comprises columnar honeycomb structure parts 4 having porous bulkheads 1 arranged to surround a plurality of cells 2 extending from a first end face 11 to a second end face 12, and sealing parts 5 arranged at opening parts at one side of the cells. When pore sizes (μm) at which cumulative pore volumes are equal to 10%, 50% and 90% of total pore volumes are defined as D10, D50 and D90 respectively in a pore size distribution of the bulkheads determined by structural analysis, all of the following formulas are satisfied: 8.4 μm<D10, 17.5 μm<D50<24.0 μm, D90<55.2 μm, (logD90-logD10)/logD50<0.60, logD90/logD50<1.30, and logD50/logD10<1.38.SELECTED DRAWING: Figure 1
Patent JP-2023149525-A (JP)
Title: Scouring prevention construction and construction method thereof
Inventor: KUMAGAI TAKAHIRO
IPC: E02B3/04
Filed: 2022-03-31
Abstract: To provide a scouring prevention construction member, a scouring prevention construction and a construction method thereof, easy to construct and capable of preventing sucking-out of sediment from gaps of infilling bodies.SOLUTION: In a scouring prevention construction 3, a suction-proof sheet 9 is laid under bagging bodies 4, larger than a water bottom setting surface of the bagging bodies 4, one end 9a of the suction-proof 9 of one of adjacent bagging bodies 4 is laid under the other bagging body 4 along a water bottom surface 1, and the other end 9b of the suction-proof sheet 9 of the other bagging body 4 is covered on an outer face of the one bagging body 4.SELECTED DRAWING: Figure 2
Patent JP-2023150501-A (JP)
Title: Measurement device, measurement method and program for measurement
Inventor: YANOBE SATOSHI
IPC: G01C15/00
Filed: 2022-03-31
Abstract: To suppress the influence of multi-reflection in the laser distance measurement.SOLUTION: Disclosed is a measurement method for measuring a distance from a reflection point of a distance measurement light based on emission and reception of the distance measurement light. The measurement method determines whether or not the light received after a K+1-th light emission is multi-reflected light of the light emission before the K+1-th light emission, where K is a natural number which does not include 0. In the determination, using a K-th or earlier light emission, as a starting point, the light reception after the K+1-th light emission corresponding to a period based on a time difference between the K-th-or-earlier light emission and the first light reception is determined to be the reception of the multi-reflected light.SELECTED DRAWING: Figure 4
Patent JP-2023150574-A (JP)
Title: Water receiving tank system
Inventor: WATANABE KAZUYA
IPC: E03B11/00
Filed: 2022-03-31
Abstract: To provide a technology that helps management of quality of water stored in a water receiving tank as drinking water.SOLUTION: A water receiving tank system according to an aspect of the present disclosure comprises: a water receiving tank that temporarily stores tap water; a sensor configured to be able to measure an index regarding quality of water stored in the water receiving tank as drinking water regardless of a water level of the water receiving tank; and an information processing device that acquires measurement results by the sensor and performs information processing based on the measurement results.SELECTED DRAWING: Figure 5