baber/WOPTO huggingface dataset:
Patent JP-2023058290-A (JP)
Title: THIN CAST SLAB OF Cu-CONTAINING STEEL AND MANUFACTURING METHOD THEREOF
Inventor: MOROHOSHI TAKASHI
IPC: B22D11/00
Filed: 2021-10-13
Abstract: To provide a thin cast slab of a Cu-containing steel having a thickness of 6 mm or less in which Cu-cracking on a surface is reduced to a non-problematic level.SOLUTION: A thin cast slab of a Cu-containing steel comprising: Cu: 0.10 to 3.00% and Sn: 1.00% or less and with a thickness of 6 mm or less, wherein on a surface perpendicular to a thickness direction of the slab within a distance of 2 mm from the surface, 100 or more inclusions/mm2 having an equivalent circle diameter of 1 μm or more and 5 μm or less and a composition satisfying a formula (1) are distributed. (Cr2O3)/{(Cr2O3)+(MnO)+(SiO2)+(Al2O3)}×100≥1 (1). In the formula (1), description of (oxide name) means a content (mass%) of the oxide in the inclusions.SELECTED DRAWING: None
Patent JP-2023061574-A (JP)
Title: Field management method, field management system, and field management program
Inventor: MIYAUCHI SHUNSUKE
IPC: G06Q50/02
Filed: 2021-10-20
Abstract: To provide a field management method, a field management system, and a field management program that enable a user to efficiently manage cultivation, by classifying a plurality of fields into field groups.SOLUTION: A field management method includes the steps of: storing operation types of one or more operations performed in a plurality of fields and operation periods during which the one or more operations have been performed in association with the plurality of fields; and classifying the plurality of fields into one or more field groups based on the operation types and the operation periods. The step of classifying the plurality of fields may include determining crop types of crops cultivated in the one or more field groups based on a plurality of cultivation calendars regarding the crops cultivated in the plurality of fields, the operation types, and the operation periods.SELECTED DRAWING: Figure 8
Patent JP-2023063679-A (JP)
Title: Method for processing data, data processing system, and computer program
Inventor: FUJITA YUICHIRO
IPC: G01N30/86
Filed: 2021-10-25
Abstract: To acquire simulation data of a three-dimensional chromatogram of a sample including plural components, with a desired separation degree.SOLUTION: The present invention includes: a data preparation step of preparing chromatogram data and spectrum data of each of plural components; a parameter determination step of determining a parameter including respective ratios of the concentrations of the components in the sample and respective separation degrees of peaks of the component on a chromatogram; a data adjusting step of adjusting a peak area and a peak position of the chromatogram data of each composition on the basis of the parameter determined by the parameter determination step; and a matrix product step of calculating a matrix product of a spectrum data group made of the spectrum data of each composition and a chromatogram data group made of chromatogram data of each composition adjusted in the data adjustment step and preparing simulation data of a three-dimensional chromatogram of the sample on the basis of the calculation result.SELECTED DRAWING: Figure 3
Patent JP-2023063882-A (JP)
Title: Management system
Inventor: SUZUKI KAZUKI
IPC: G08G1/017
Filed: 2021-10-25
Abstract: To provide a management system that can improve convenience of a parking lot.SOLUTION: A management system of an embodiment includes a start detection unit, an acquisition unit, a storage unit, a termination detection unit, and an amount determination unit. The start detection unit detects entry of a vehicle in a space for parking a vehicle. The acquisition unit acquires at least either identification information of user identification information for identifying a user having parked the vehicle in the space and vehicle identification information for identifying the vehicle. The storage unit stores the identification information acquired by the acquisition unit and space identification information for identifying the space in which the vehicle has been parked. The termination detection unit detects exit of the vehicle from the space. The amount determination unit determines an amount of a fee for parking the vehicle in the space.SELECTED DRAWING: Figure 5
Patent JP-2023064940-A (JP)
Title: Semiconductor device, method for manufacturing semiconductor device, and method for inspecting semiconductor device
Inventor: SUTO Takeru
IPC: H01L25/07
Filed: 2021-10-27
Abstract: To provide a semiconductor device suitable for a wafer-lever package, a method for manufacturing a semiconductor device, and a method for inspecting a semiconductor device.SOLUTION: A semiconductor device 10a includes: a plurality of split-transistors QDa1-QDa4; and a plurality of pads provided in common for the plurality of split-transistors and electrically connected to the plurality of split-transistors. Impedances, via the split-transistors QDa1-QDa4, between two inspection pads, for example, a gate pad GP and a source pad SP, using two of the plurality of pads as the inspection pads, are different from each other for the split-transistors QDa1-QDa4, respectively.SELECTED DRAWING: Figure 1A
Patent JP-2023068219-A (JP)
Title: Electrocardiographic analysis apparatus and control method of the same
Inventor: FUJIWARA YUKI
IPC: A61B5/36
Filed: 2021-10-29
Abstract: To provide an electrocardiographic analysis apparatus capable of providing a function of supporting classification of heart rates concerning supraventricular arrhythmia, and a control method of the apparatus.SOLUTION: The electrocardiographic analysis apparatus presents a classification screen which classifies and displays heart rates of electrocardiographic data based on the feature amount of a P-wave obtained for each heart rate of acquired electrocardiographic data. The electrocardiographic analysis apparatus further provides a function of collectively giving classification designated by a user, to a heart rate selected on the classification screen.SELECTED DRAWING: Figure 3
Patent JP-2023068719-A (JP)
Title: Volume reduction method using shaftless screw impeller, and volume reduction system having shaftless screw carrying-mixing device
Inventor: GOTO TSUNEO
IPC: B01F27/72
Filed: 2021-11-04
Abstract: To provide a volume reduction method using a shaftless screw impeller, and a volume reduction system having a shaftless screw impeller, which enable improved volume reduction compared to the conventional art.SOLUTION: A first volume reduction system 100 has: a first shaftless screw carrying-mixing device 1 having a first supply part and a first discharge part; and a second shaftless screw carrying-mixing device 2 having a second supply part connected to the first discharge part through a first connection part and a second discharge part connected to the first supply part through a second connection part so as to allow the circulation of a volume reduction target and a decomposing agent.SELECTED DRAWING: Figure 3
Patent JP-2023071235-A (JP)
Title: Acid generator, curable composition containing the acid generator, and cured material thereof
Inventor: AKAZAWA YOSHIHIKO
IPC: C08G59/68
Filed: 2021-11-11
Abstract: To provide a novel acid generator excellent in cation polymerization initiating capacity, and excellent in solubility into a resin.SOLUTION: An acid generator of the present invention contains a salt (1) of an onium cation (a) and an anion represented by the following formula (I-1), and a salt (2) of an onium cation (a) and an anion represented by the following formula (I-2). [(R1CF2)tPFs]- (I-1) (wherein R1 represents a fluorine atom or a perfluoroalkyl group, and s and t are the same or different and represent an integer of 1 or more, provided that s+t=6) [(R1CHR2)t1(R1CF2]t2PFs] - (I-2) (wherein R1 and s are the same as above, R2 represents a fluorine atom or a hydrogen atom, and t1 and t2 are the same or different and are integer of 1 or more, where s+t1+t2=6).SELECTED DRAWING: None
Patent JP-2023075519-A (JP)
Title: Object detection device and object detection method
Inventor: TAKAOKA NAOMI
IPC: G01V8/18
Filed: 2021-11-19
Abstract: To provide an object detection device and an object detection method capable of detecting an object with high accuracy with a simple method.SOLUTION: An object detection device 10 includes: LiDAR2 which is installed on the ground other than a movable body, intermittently emits light to scan a predetermined space, receives reflectance of the light, and obtains point group information based on the reflectance; a removal part 11a which removes a piece of the point group information related to outside of a detection area A among the point group information acquired by LiDAR2; and a detection part 11b which detects an object based on the remaining piece of the point group information after removal by the removal part 11a. The detection area A is set excluding an area related to a fixed object other than movable bodies existing in a space.SELECTED DRAWING: Figure 2
Patent JP-2022033115-A (JP)
Title: Work vehicle
IPC: F02D29/00
Filed: 2021-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a work vehicle capable of traveling at low fuel consumption in light load, and improving the working efficiency. 
     SOLUTION: A work vehicle includes: engine rotation speed setting means for setting an engine rotation speed; and state displaying means for displaying validity/invalidity of a control mode to reduce the engine rotation speed from the rotation speed set by the engine rotation speed setting means while keeping a constant vehicle velocity. 
     SELECTED DRAWING: Figure 9 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023079675-A (JP)
Title: Device server, client apparatus, device server system, connection method, and program
Inventor: HAYASHI EISHOKU
IPC: G06F13/14
Filed: 2021-11-29
Abstract: To provide a device server capable of switching a client apparatus connected to a device, in a different network segment.SOLUTION: A device server 30 includes a communication unit 32, and a control unit 31 that transmits and receives information to/from a plurality of client apparatuses via the communication unit 32. When receiving disconnection request information indicating a request to disconnect between a second client apparatus and a device from a first client apparatus while the second client apparatus is communicatively connected with the device, the control unit 31 transmits the disconnection request information to the second client apparatus. When receiving acceptance information indicating that the request to disconnect between the second client apparatus and the device has been accepted from the second client apparatus, the control unit disconnects between the second client apparatus and the device and communicatively connects the first client apparatus and the device.SELECTED DRAWING: Figure 3
Patent JP-2023081608-A (JP)
Title: Machine learning device, machine learning method, and machine learning program
Inventor: KIDA SHINGO
IPC: G06N20/00
Filed: 2021-12-01
Abstract: To provide a machine learning technology capable of learning a new class that has no semantic information.SOLUTION: A feature extraction unit 220 extracts feature vectors from input data. A semantic prediction unit 250 is a pre-meta-trained module that generates semantic vectors from the feature vectors of the input data. A mapping unit 230 is a module that generates semantic vectors from the feature vectors of the input data and has learned base classes. When semantic information is not assigned to the input data of a new class when learning the new class, an optimization unit 240 uses the semantic vector generated by the semantic prediction unit as a ground truth semantic vector, and optimizes parameters of the mapping unit so that a distance between the semantic vector generated by the mapping unit and the ground truth semantic vector is minimized.SELECTED DRAWING: Figure 2C
Patent JP-2023084009-A (JP)
Title: antibody composition
Inventor: KAWABATA TAKASHI
IPC: A61K49/16
Filed: 2021-12-06
Abstract: To provide a composition that can effectively suppress aggregation of antibodies due to physical stress.SOLUTION: The present invention discloses an antibody composition comprising an antibody that comprises an Fc region comprising an amino acid sequence represented by SEQ ID NO: 1 or an amino acid sequence at least 80% identical thereto, and a surfactant, wherein (1) the antibody has concentration of 10 mg/mL or less relative to the total of the antibody composition, and/or (2) the antibody composition has a turbidity OD660 of less than 0.01.SELECTED DRAWING: None
Patent JP-2023084167-A (JP)
Title: Sea bottom resource excavation vessel
Inventor: KOBAYASHI KENICHI
IPC: B63H25/42
Filed: 2021-12-07
Abstract: To provide an excavation vessel capable of effectively recovering sea bottom resources by excavating the sea bottom by rotating an excavation vessel body to which an excavation unit is connected.SOLUTION: Means recovers methane gas G after excavating to a resource recovery unit 26 by causing an excavating body 23 to abut on a sea bottom S2 in a state of holding a cylindrical pipe 21 between a right vessel 11 and a left vessel 12, and carrying out excavating of the sea bottom S2 by rotating the excavation body 23 by rotating a hull with an excavation unit 20 in the center by a rotation screw 15 of an excavation vessel body 10 after fixing the excavation vessel body 10 and the cylindrical pipe 21 at a cylindrical pipe retaining unit.SELECTED DRAWING: Figure 1
Patent JP-2023084614-A (JP)
Title: game machine
Inventor: MATAYOSHI MASAHIRO
IPC: A63F5/04
Filed: 2021-12-07
Abstract: To provide a game machine which can prevent a player from erroneously recognizing winning assistance.SOLUTION: Performance control means, when a winning area (normal replay 2) is won, as a performance that suggests an operation mode that enables winning of a replay B, performs display of first replay navigation image 332a to third replay navigation image 332c, display of a red 7 replay navigation image, and output of the first sound that suggests depression timing of a first stop operation. The performance control means, when winning area (shooting-order bell 1) to winning area (shooting-order bell 8) are won, as a performance that suggests the operation mode that enables winning of bell A to bell D, performs display of first bell navigation image to third bell navigation image, and output of the second sound that suggests the correct answer hitting order.SELECTED DRAWING: Figure 8
Patent JP-2023084853-A (JP)
Title: Airtight package, electronic device and lid material for airtight package
Inventor: TOMITA MITSURU
IPC: H01S5/02257
Filed: 2021-12-08
Abstract: To provide a constitution that makes it possible to easily confirm whether an airtight package has a defect spoiling its airtightness through appearance inspection through a lid material having a glass-made infrared light transmission part.SOLUTION: An airtight package 3 comprises a base material 4, a frame body 5 provided on a principal surface 4a of the base material 4, and a lid material 6 provided on the frame body 5, and the lid material 6 comprises a glass-made infrared-light transmission part 7, and a glass-made visible light transmission part 8 having a holding part 8c holding an outer peripheral surface 7c of the infrared-light transmission part 7.SELECTED DRAWING: Figure 1
Patent JP-2023086405-A (JP)
Title: Cleaner attachment support device
Inventor: HASEGAWA SHOICHI
IPC: A47L9/00
Filed: 2021-12-10
Abstract: To provide a cleaner attachment support device that enables replacement of a plurality of kinds of cleaner attachments.SOLUTION: A cleaner attachment support device includes a first arm having a contact part that comes in contact with a cleaner attachment, a second arm having a contact part that comes in contact with the cleaner attachment, and a device body for supporting the first arm and the second arm. At least one of the first arm and the second arm can move rotatably. When at least one of the arms moves rotatably and a distance between the contact part of the first arm and the contact part of the second arm is reduced, the cleaner attachment is sandwiched between the contact part of the first arm and the contact part of the second arm. The cleaner attachment support device further includes a rotation position fixing mechanism capable of fixing a rotation position of at least one of the arms in a state that the cleaner attachment is sandwiched between the contact part of the first arm and the contact part of the second arm.SELECTED DRAWING: Figure 3
Patent JP-2023087298-A (JP)
Title: Ultraviolet irradiation device
Inventor: CHIBA HIROSHI
IPC: F24F13/22
Filed: 2021-12-13
Abstract: To provide an ultraviolet irradiation device excellent in dustproof, waterproof and drip-proof properties that can withstand use in a high-humidity environment.SOLUTION: The present invention relates to an ultraviolet irradiation device, including: a substrate having a first surface and a second surface opposite to the first surface; at least one ultraviolet light emitting element provided on the first surface of the substrate and emitting ultraviolet rays; a translucent cover having an inner space formed to cover the at least one ultraviolet light emitting element, provided in close contact with the substrate, and transmitting ultraviolet rays emitted from the at least one ultraviolet light emitting element; and a sealing member sealing the substrate and the translucent cover. A part of the sealing member forms a reinforcing portion at least partially in contact with an inner surface of the translucent cover, and the reinforcing portion blocks the ultraviolet rays emitted from the at least one ultraviolet light emitting element and directed toward the sealing member.SELECTED DRAWING: Figure 2A
Patent JP-2023089720-A (JP)
Title: Optical device and optical system
Inventor: NAGASHIMA KENJI
IPC: G02B5/04
Filed: 2021-12-16
Abstract: To provide an optical device with which it is possible to suppress an optical deviation due to environment changes and aging.SOLUTION: In an optical device 10, a dichroic mirror 24A allows a visible light beam in a first optical path to pass through and reflects an infrared light beam in the first optical path in a direction toward a tabular mirror 25A to change it to a second optical path. The tabular mirror 25A reflects the infrared light beam along the optical axis direction of a beam expander 26, and a tabular mirror 25B reflects the infrared light beam having entered by way of the beam expander 26 in a direction toward a dichroic mirror 24B. The dichroic mirror 24B allows the visible light beam in the first optical path to pass through and reflects the infrared light beam having entered by way of the tabular mirror 25B and synthesizes it with the visible light beam in the first optical path.SELECTED DRAWING: Figure 2
Patent JP-2023091801-A (JP)
Title: Thermal storage device and heat exchange method
Inventor: TAKEGUCHI SHINSUKE
IPC: F28D20/02
Filed: 2021-12-21
Abstract: To provide a thermal storage device advantageous in a standpoint to complete freezing of a cold storage material or melting the cold storage material within a prescribed period of time.SOLUTION: A thermal storage device 1a includes a thermal storage tank 10, a supply port 21, a recovery port 22, and a plurality of cold storage units 30. The plurality of cold storage units 30 pass a heat transfer liquid 5 in a horizontal direction. A first cold storage unit 30a includes a plurality of first containers 31a. A second cold storage units 30a includes a plurality of second containers 32a. A value obtained by dividing the total sum of a volume occupied by the plurality of second containers 32a by the total sum of the surface area of the plurality of second containers 32a is smaller than a value obtained by dividing the total sum of the volume occupied by the plurality of the first containers 31a by the total sum of the surface area of the plurality of first containers 31a. Second cold storage units 30b are disposed on the upper end parts 35p and the lower end parts 35q each of the plurality of cold storage units 30 in a downstream area 35d of the stream of the heat transfer liquid 5 in the plurality of cold storage units 30.SELECTED DRAWING: Figure 1
Patent JP-2023066339-A (JP)
Title: Cryptographic processing program, cryptographic processing method, cryptographic processing device and cryptographic processing system
Inventor: MARUYAMA YUSUKE
IPC: G09C1/00
Filed: 2021-12-23
Abstract: To efficiently perform calculation in convolution operation using homomorphic encryption.SOLUTION: A program is implemented by a computer including a control part and a storage part. The control part includes the steps of: causing the storage part to store first multidimensional data and second multidimensional data; generating a first polynomial equation corresponding to the first multidimensional data; generating a first cryptographic polynomial equation obtained by encrypting the first polynomial equation with homomorphic encryption; generating a second polynomial equation corresponding to the second multidimensional data; generating a second cryptographic polynomial equation obtained by encrypting the second polynomial equation with the homomorphic encryption; generating a third cryptographic polynomial equation corresponding to an encryption result obtained by encrypting the third polynomial equation with the homomorphic encryption based on the first cryptographic polynomial equation and the second cryptographic polynomial equation; and outputting cryptographic information representing the third cryptographic polynomial equation, where a prescribed term of the third polynomial equation has a coefficient corresponding to a result of the convolution operation obtained by applying the second multidimensional data to the first multidimensional data.SELECTED DRAWING: Figure 4
Patent JP-2023004835-A (JP)
Title: Extensible screen structure and electronic equipment
Inventor: LI PENGFEI
IPC: H04M1/02
Filed: 2021-12-24
Abstract: To provide extensible screen structure and electronic equipment for solving at least one portion of problems of related techniques.SOLUTION: Extensible screen structure and electronic equipment are provided in the present disclosure. The extensible screen structure includes: a bracket assembly including a bracket; a rotational shaft assembly that is connected to one side of the bracket, and includes a rotational shaft holder having a shaft hole, a rotational shaft inserted into the shaft hole, and a rotary wheel fitted to the rotational shaft; and a flexible display screen that is wound on the rotary wheel, and is rotated by linking of the rotary wheel in development or storage. The rotary wheel can function as a pulley; friction force and an energy loss during development or storage of the flexible display screen can be reduced effectively; and hence the flexible display screen can be developed or stored more smoothly.SELECTED DRAWING: Figure 1
Patent JP-2023097935-A (JP)
Title: Heat accumulation system and heat accumulation method
Inventor: NAKAMURA NAOKO
IPC: F25D13/00
Filed: 2021-12-28
Abstract: To provide a heat accumulation system which causes cold of a freezing machine to accumulate to achieve reduction of an average electricity charge of the freezing machine used in a freezing warehouse and low carbon or decarbonization of energy at the freezing machine which is operated by surplus power of variable renewable energy.SOLUTION: A heat accumulation system 1 includes: a freezing machine 10 which is operated by surplus power of variable renewable energy in a grid; a brine tank 20 which is connected to the freezing machine and capable of storing brine; a freezing warehouse 40 which is connected to the brine tank and freezes objects; and a liquefied gas tank 60 in which a liquefied gas is stored.SELECTED DRAWING: Figure 1