baber/WOPTO huggingface dataset:
Patent JP-2021184293-A (JP)
Title: Low latency matrix multiplication unit
Inventor: ANDREW EVERETT PHELPS
IPC: G06N3/063
Filed: 2021-08-11
Abstract: To provide a method, a system, and an apparatus for a matric multiplication unit implemented as a systolic array of cells.SOLUTION: Each cell with matrix multiplication in multiple cells 300 includes: a weight matrix register for receiving weight input from either a transposed or a non-transposed weight shift register; a transposed weight shift register for receiving the weight input from a horizontal direction to be stored in the weight matrix register; a non-transposed weight shift register for receiving the weight input from a vertical direction to be stored in the weight matrix register; and a multiplication unit that is coupled to the weight matrix register and multiplies the weight input of the weight matrix register by vector data input in order to obtain a multiplication result.SELECTED DRAWING: Figure 3
Patent JP-2023026250-A (JP)
Title: Flow improver, thermoplastic resin composition, and molding
Inventor: NAKAMURA TATSUTO
IPC: C08K5/521
Filed: 2021-08-13
Abstract: To provide: a flow improver which in a small amount added can improve melt flowability of a thermoplastic resin without deteriorating impact resistance or causing bloom of an additive; a thermoplastic resin composition containing the flow improver; and a molding based on the thermoplastic resin composition.SOLUTION: A flow improver contains a dialkyl acid phosphate (B), and optionally contains a monoalkyl acid phosphate (A), where the (A) component is a compound represented by a general formula (1) in the figure, the (B) component is a compound represented by a general formula (2) in the figure, and a content ratio between the (A) and (B) components is between 0:100 and 30:70 in a mass ratio. (In the formulas, R1 to R3 are C14-C40 alkyl groups.)SELECTED DRAWING: None
Patent JP-2023028336-A (JP)
Title: Sensing device, program to be executed by computer and computer readable recording medium with program recorded
Inventor: YAMAMOTO TAKASHI
IPC: G06N20/00
Filed: 2021-08-19
Abstract: To provide a sensing device that can improve the accuracy of wireless sensing using information obtainable at a user level.SOLUTION: Receiving means 32 receives beamforming feedback matrices V1, V2 transmitted between two communication devices. Generation means 33 performs principal component analysis on the angular information kφij, kΨij acquired from a beamforming feedback matrix V among the beamforming feedback matrices V1, V2, and extracts two principal components vPC1_uni, vPC2_uni in descending order of contributing ratio. Using a trained machine-learning model MDL (support vector machine), sensing means 34 outputs an output label that estimates a position of a person to the two principal components vPC1_uni, vPC2_uni received from the generation means 33.SELECTED DRAWING: Figure 12
Patent JP-2022041928-A (JP)
Title: Application of nano-silver preparation in improving obesity-related low inflammation and intestinal flora disorder induced by high-fat diet
Inventor: JIA JIANBO
IPC: A61K33/38
Filed: 2021-08-20
Abstract: To provide a nano-silver preparation in the production of a preparation for improving obesity-related low inflammation induced by high-fat diet.SOLUTION: The present invention pertains to a nano-silver preparation in the production of a preparation for improving obesity-related low inflammation induced by high-fat diet. Components of the nano-silver preparation include PVP coating silver nano granules of 0.5-50 mg/L in concentration.SELECTED DRAWING: Figure 5
Patent JP-2023031383-A (JP)
Title: fuel cell module
Inventor: AKAGI YOSUKE
IPC: H01M8/04
Filed: 2021-08-25
Abstract: To suppresses the dispersion of temperature distribution inside a fuel cell stack.SOLUTION: A fuel cell module includes a heat transfer mechanism placed in an outside region of a fuel cell stack to transfer the heat of the fuel cell stack to at least one of gas to be supplied to the fuel cell stack and fluid for generating the gas to be supplied to the fuel cell stack. The heat transfer mechanism includes a heat receiving part which is located in a region at least partially included in a first exit side region (a gas exit side region which exhausts gas supplied to one of an air chamber and a fuel chamber in the fuel cell module) to receive heat in the first exit side region of the fuel cell stack.SELECTED DRAWING: Figure 8
Patent JP-2023031509-A (JP)
Title: scroll compressor
Inventor: TANIGAWA SHIRO
IPC: F04C18/02
Filed: 2021-08-25
Abstract: To prevent air leakage from occurring from a compression chamber to the outside through a gap of a housing even when fluid with higher pressure than the atmosphere is introduced into a suction port.SOLUTION: A scroll compressor compresses fluid by relatively rotating a fixed scroll and a revolving scroll, each of which has a wrap erected on its end plate. A fluid introduction port is provided in one end plate of the fixed scroll and the revolving scroll. Each wrap of the fixed scroll and revolving scroll comprises a first wrap and a second wrap. The first wrap forms a first compression chamber radially inward with respect to the fluid introduction port. The second wrap forms a second compression chamber located radially outward with respect to the first wrap and communicating with the first compression chamber radially inward.SELECTED DRAWING: Figure 2
Patent JP-2023031851-A (JP)
Title: Fixing device and image formation device
Inventor: KODERA TETSUO
IPC: G03G15/20
Filed: 2021-08-25
Abstract: To provide a fixing device capable of suppressing recording media from being wound about a heating roll as compared with a case where a peeling unit lifts up a leading end of the recording media without suppressing momentum, and an image formation device.SOLUTION: A fixing device includes: a pressure roll that is arranged opposite to a heating roll and rotates, around which at least a part of recording media conveyed with a tip end gripped are wound, and that pressurizes the wound portion of the recording media toward the heating roll; a peeling section for lifting the tip end of the recording media to separate the recording media from the pressure roll in a state where holding by a holding section is released; and a suppressing section for suppressing momentum for lifting the tip end of the recording media by the peeling section.SELECTED DRAWING: Figure 12
Patent JP-2023031973-A (JP)
Title: packaging bag
Inventor: TSUCHIDA MASAKO
IPC: B65D33/18
Filed: 2021-08-26
Abstract: To provide a packaging bag which has little environmental loads and can be re-sealed.SOLUTION: A packaging bag 101 is made by heat seal so that a storage space 9 for storing a content F is formed between a paper member 1 and a film member 2, and has a heat seal part 5A forming the storage space 9, and an adhesive seal part 6 capable of enabling re-seal in an opening 8 for getting the content F in and out of the storage space 9. The heat seal part 5A is configured by heating a heat seal agent 3A provided between the paper member 1 and the film member 2, and the adhesive seal part 6 is configured so as to be re-sealable by heating a thermosensitive adhesive 4 provided between the paper member 1 and the film member 2.SELECTED DRAWING: Figure 1
Patent JP-2021185040-A (JP)
Title: Seal sticking device
Inventor: OTAKE MITSUHIKO
IPC: B29C65/78
Filed: 2021-08-27
Abstract: To provide a technique by which a seal sticking device can stably support the seal.SOLUTION: A seal sticking device may comprise a first holding unit for holding the seal in a first direction, a guide unit for guiding the seal that is held in the first direction by the first holding unit in a second direction along a workpiece, the second direction being different from the first direction, in a state where the seal is separated from the workpiece, and a pressing unit for pressing the seal that is spaced apart from the guide unit and is guided by the guide unit to the workpiece.SELECTED DRAWING: Figure 5
Patent JP-2022155436-A (JP)
Title: Method of preparing metformin salt
Inventor: WANG ZIZHOU
IPC: A61P35/00
Filed: 2021-08-30
Abstract: To provide a novel metformin salt and a preparation method thereof, the metformin salt, compared with conventional metformin alkalis, having the advantages of weak hygroscopicity, good solubility in water, capability of slowing down the inherent dissolution rate of metformin, superior stability and easiness in storage, so that improvement of bioavailability of metformin alkalis is expected.SOLUTION: Provided is a method of preparing a metformin salt, comprising: weighing a raw material medicine of metformin and a pharmaceutic adjuvant acid, uniformly mixing, carrying out ball milling, and screening with a 154-μm stainless steel screen to obtain a metformin salt. The pharmaceutical adjuvant acid is one of 1-naphthalene acetic acid, 1-hydroxy-2-naphthoic acid, 2-hydroxy-3-naphthoic acid, 2-naphthoic acid, 1, 5-dihydroxy naphthalene, 3, 7-dihydroxy-2-naphthoic acid, and 2, 3-dihydroxy naphthalene.SELECTED DRAWING: Figure 38
Patent JP-2022045910-A (JP)
Title: Testing method of anti-fungal property and anti-alga property
Inventor: NISHINO SHUNSUKE
IPC: C12Q1/02
Filed: 2021-08-31
Abstract: To provide a testing method capable of evaluating the anti-fungal property and anti-alga property of a surface of a member made of an internal/external facing material, etc. with good reproducibility in a few days of testing.SOLUTION: In a testing method in which a mold proliferation degree after spores of a mold belonging to dry-resistant molds or xerophilous molds are inoculated on a surface of a member, and cultivated is measured, from the mold proliferation degree, it is possible to estimate an alga proliferation degree on the member surface and evaluate the anti-alga property of the member surface.SELECTED DRAWING: None
Patent JP-2021183230-A (JP)
Title: Game machine
Inventor: KOBAYASHI AOI
IPC: A63F7/02
Filed: 2021-08-31
Abstract: To provide a game machine which can make a player easily recognize a difference of an operation pattern of a performance accessory.SOLUTION: A game machine 10 includes a first movable part 61 and a second movable part 62 which have a plurality of operation patterns. The first movable part 61 and the second movable part 62 are provided with a plurality of light emitters 87A. When the first movable part 61 and the second movable part 62 are driven, the light emitters 87A emit light with color corresponding to the operation patterns of the first movable part 61 and the second movable part 62.SELECTED DRAWING: Figure 16
Patent JP-2023036165-A (JP)
Title: Light-emitting device
Inventor: MIURA SOICHIRO
IPC: H01S5/02257
Filed: 2021-09-02
Abstract: To provide a light-emitting device capable of being miniaturized.SOLUTION: A light-emitting device 200 comprises: a package 210 that has a base part 211, a frame part 212, and a lid part 213; a light-emitting element 220 arranged on the base part to emit light progressing toward the side; and a wavelength conversion member 241 that has a first lateral face 241c where light emitted from a light emission surface of the light-emitting element enters and a top face 241a from which light is emitted. The frame part has a light-shielding part that shields light having the same wavelength range as the light emitted from the light-emitting element. The lid part has a translucent part that transmits the light emitted from the top face of the wavelength conversion member to emit it to the exterior. The light-shielding part is arranged on an extended line of an optical path from the light emission surface to a point where light emitted most upward enters the wavelength conversion member. The translucent part is not arranged on the extended line of the optical path from the light emission surface to the point where the light emitted most upward enters the wavelength conversion member and on a line segment before a point where the extended line crosses the light-shielding part.SELECTED DRAWING: Figure 4
Patent JP-2023037325-A (JP)
Title: Air conditioner for vehicle
Inventor: SUZUKI YUKA
IPC: B60H1/22
Filed: 2021-09-03
Abstract: To provide an air conditioner for a vehicle, that rotates a compressor at a rotation frequency with high energy consumption efficiency, in order to suppress power consumption of the compressor and prevent electric power from being wastefully consumed, when time to completion of battery charging is long in executing pre-air-conditioning during charging of the battery.SOLUTION: Provided is an air conditioner 20 for a vehicle, that has a pre-air-conditioning function for air conditioning inside a cabin before a user boards a vehicle 10. When pre-air-conditioning is executed during charging of a vehicular battery 30, the air conditioner implements pre-air-conditioning using a rotation frequency of an air-conditioning compressor 26 at which energy consumption efficiency of the compressor 26 is maximized, as an upper limit value, if time to charging completion of the battery 30 is equal to a prescribed time or longer.SELECTED DRAWING: Figure 4
Patent JP-2022066147-A (JP)
Title: Reduction in quadrature bias error of vibration type gyroscope
Inventor: KEVIN TOWNSEND
IPC: B81C3/00
Filed: 2021-09-07
Abstract: To make it difficult to be affected by charge transfer effect and to accurately match mode frequencies.SOLUTION: A vibration type angular velocity sensor includes: a mount 707; a planar vibration structure 703; and a plurality of compliant supports 705, 706a, 706b that extends between the mount and the planar vibration structure to support the vibration structure and allows the planar vibration structure to vibrate in its plane relative to the mount in response to electrical excitation. A first set 708 of transducers is disposed on the planar vibration structure in order to apply electrical excitation to the planar vibration structure 703 during use and to sense motion resulted from vibration of the planar vibration structure in its plane during use. A plurality of capacitive regions 702 are fixed at a fixed distance from the planar vibration structure in the plane. The capacitive region 702 forms a second set of transducers that are configured so as to apply electrostatic force to the planar vibration structure that induces change in frequencies of vibration of the planar vibration structure during use.SELECTED DRAWING: Figure 8
Patent JP-2022008335-A (JP)
Title: Input-output device
IPC: G06F3/044
Filed: 2021-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an input-output device with flexibility, and an input-output device resistant against repeated bending. 
     SOLUTION: An input-output device includes a first substrate with flexibility, a first insulating layer on the first substrate, a first transistor on the first insulating layer, a light-emitting element on the first transistor, a first adhesive layer on the light-emitting element, a detection element and a second transistor on the first adhesive layer, a second insulating layer on the detection element and the second transistor, and a second substrate with flexibility on the second insulating layer. The light-emitting element includes a first electrode, a second electrode, and an EL layer between the first electrode and the second electrode. The first transistor and the light-emitting element are in electric connection. The second transistor and the detection element are in electric connection. When the thickness between the EL layer and the first insulating layer is A and the thickness between the EL layer and the second insulating layer is B, B/A is 0.7 or more and 1.7 or less. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023041226-A (JP)
Title: water treatment system
Inventor: JINNO KENGO
IPC: C02F1/44
Filed: 2021-09-13
Abstract: To provide a water treatment system that can sterilize a reflux line of a reverse osmosis membrane apparatus as well with hot water.SOLUTION: A water treatment system 100 according to one aspect of the present invention comprises: a reverse osmosis membrane apparatus 2 that separates target water into permeable water and membrane concentrated water using a reverse osmosis membrane; a supply line 10 having a supply pump 12, and through which the target water is supplied to the reverse osmosis membrane apparatus 2; a permeable water line 20 through which the permeable water is derived from the reverse osmosis membrane apparatus 2; a membrane concentrated water line 30 through which the membrane concentrated water is derived from the reverse osmosis membrane apparatus 2; a reflux line 40 having a rectification valve 41 for preventing influx from the supply line, and through which some of the membrane concentrated water is refluxed from the membrane concentrated water line 30 to an upstream side of the supply pump 12 of the supply line 10; and a sterilization pump 71 that supplies the supply line 10 with sterilized water that is used for sterilizing the reverse osmosis membrane apparatus 2. At least either of the supply line 10 and the membrane concentrated water line 30 is bent to be nearly concentric with the reflux line 40 at a portion just before or a portion just after a connection point of the reflux line 40.SELECTED DRAWING: Figure 1
Patent JP-2022051707-A (JP)
Title: Systems and methods for clustering wavefront signals in electrophysiological maps
Inventor: ASSAF COHEN
IPC: A61B5/367
Filed: 2021-09-17
Abstract: To provide a system and method for clustering wavefront signals in an electrophysiological map of a cardiac tissue.SOLUTION: The system and method include receiving an electrophysiological map of the cardiac tissue, displaying propagation of the wavefront signals as a plurality of velocity vectors, discretizing the received electrophysiological map into a plurality of sections, clustering the velocity vectors into at least one group within each section based on predefined criteria, and generating a trend line representative of each group of clustered velocity vectors within each section in the electrophysiological map.SELECTED DRAWING: Figure 1
Patent JP-2023044274-A (JP)
Title: Topical skin preparation
Inventor: SAWAKI SHIGETOYO
IPC: A61K8/63
Filed: 2021-09-17
Abstract: To provide a novel combination of active ingredients that can be blended in a topical skin preparation and is effective in whitening the skin, improving the wrinkles, and improving rough skin.SOLUTION: A topical skin preparation contains (a) a pyridine derivative, and (b) glycyrrhizinic acid or a salt or derivative thereof or glycyrrhetinic acid or a derivative thereof.SELECTED DRAWING: None
Patent JP-2023044759-A (JP)
Title: Vacuum interrupter and method for manufacturing vacuum interrupter
Inventor: FUKUDA HIDEAKI
IPC: H01H33/662
Filed: 2021-09-21
Abstract: To provide a technology that makes it possible to obtain desired characteristics such as dielectric strength and electric field relaxation effects in a vacuum interrupter, and with which it is possible to contribute to simplifying and downsizing an assembling structure.SOLUTION: Arc shields 4a, 4b are supported on the inner circumferential side of an intermediate tank part 2 of a vacuum interrupter A at a position that is apart in the axial direction of a cylindrical body 10. Each arc shield 4a, 4b is annular in shape extending in the circumferential direction along the inner circumferential side of the intermediate tank part 2 and is constituted to include an arc shiel base end part 41 that supports the arc shield on the inner circumferential side of the intermediate tank part and an arc shield body part 42 which is cylindrical coaxially with the arc shield base end part 41 and extends in the axial direction from the inner circumferential side of the arc shield base end part 41. The arc shield base end part 41 is constituted to support a cylindrical auxiliary shield 5 which is coaxial with and is larger in diameter than the arc shield body part 42 so as to extend in the same direction as the arc shield body part 42.SELECTED DRAWING: Figure 1
Patent JP-2023044914-A (JP)
Title: Gas measurement device
Inventor: FURUTA SAI
IPC: G01N27/416
Filed: 2021-09-21
Abstract: To provide a gas measurement device for easily and accurately measuring an ammonia concentration.SOLUTION: A gas measurement device 1 includes a sensor element 100 and a sensor control device 300. The sensor element 100 includes: a first measurement chamber R1 and second measurement chamber R2 to which exhaust gas is introduced; a pump cell 110; a Vs cell 120; and a detection cell 130. The sensor control device 300 includes: a CPU 331 and Vp3 application circuit 323 for applying, to the Vs cell 120, an oxidation voltage Vp31 which causes an ammonia oxidation reaction on a third electrode 122 and a non-oxidation voltage which is smaller than the oxidation voltage and does not cause the ammonia oxidation reaction on the third electrode 122; and the CPU 331 for calculating an ammonia concentration based on the value of a current Ip21 to be output from the detection cell 130 when the oxidation voltage is applied to the Vs cell 120 and the value of a current Ip22 to be output from the detection cell 130 when the non-oxidation voltage is applied to the Vs cell 120.SELECTED DRAWING: Figure 3
Patent JP-2023045596-A (JP)
Title: laminate
Inventor: NISHINE SHOTA
IPC: B32B27/18
Filed: 2021-09-22
Abstract: To provide a laminate exhibiting excellent anti-fouling property due to its surface shape having a wrinkle structure.SOLUTION: A laminate has a surface shape having a wrinkle structure and exhibiting a contact angle to water measured in accordance with JIS R3257:1999 regulation of 90.0 degrees or over.SELECTED DRAWING: None
Patent JP-2023046105-A (JP)
Title: Vehicle power supply system
Inventor: UKAI JUNJI
IPC: B60R16/03
Filed: 2021-09-22
Abstract: To provide a vehicle power supply system capable of outputting, in short time, a signal indicating that a backup low voltage power source is in a state in which power can be supplied for actuating an emergency important load, when the vehicle power supply system has transited from an OFF state to an ON state, in the case that the backup low voltage power source is in the state in which power can be supplied for actuating the emergency important load.SOLUTION: A vehicle power supply system 1 comprises: a main power system 10 having a main low voltage power source 11; and a backup power system 20 having a backup low voltage power source 23. A backup power source control device 25 of the backup power system 20 executes backup low voltage power source state estimation processing in the case that the vehicle power supply system 1 is in an OFF state and a state of a vehicle V satisfies predetermined conditions.SELECTED DRAWING: Figure 3
Patent JP-2023046592-A (JP)
Title: Electrochemical cell, and method of producing methanol
Inventor: NISHIKAWA IKUNA
IPC: C25B11/081
Filed: 2021-09-24
Abstract: To provide an electrochemical cell capable of improving the selectivity of methanol synthesized by a reduction reaction of carbon oxide gas, and a method of producing methanol using the same.SOLUTION: An electrochemical cell 1 comprises an electrolyte 10 having hydride ion conductivity, a first electrode 11 formed on one face of the electrolyte 10, to which first gas 21 containing hydrogen atom-containing gas 210 is supplied, and a second electrode 12 formed on the other face of the electrolyte 10, to which second gas 22 containing carbon oxide gas 220 is supplied. The first electrode 11 is configured to be able to generate a hydride ion from the hydrogen atom-containing gas 210. The electrochemical cell 1 is configured to be able to synthesize methanol by electrochemically reducing the carbon oxide gas 220 at the second electrode 12 by the hydride ion travelling to the second electrode 12 via the electrolyte 10. The method of producing methanol synthesizes methanol using the electrochemical cell 1.SELECTED DRAWING: Figure 1