baber/WOPTO huggingface dataset:
Patent JP-2023000338-A (JP)
Title: Retaining wall structure and its construction method
Inventor: SUZUKI MASAMI
IPC: E02B3/12
Filed: 2021-06-17
Abstract: To realize a retaining wall structure having a simple constitution, requiring little labor for construction, and having a large structural strength.SOLUTION: A retaining wall structure 5 is formed by stacking a plurality of embankment structures 16. The embankment structure 16 includes a front wall surface member 6 and a rear wall surface member 11 made of expanded metal. Filling soil 15 is filled between the front wall surface member 6 and the rear wall surface member 11 and tamped down. A bottom surface portion 8 of the front wall surface member 6 and a bottom surface portion 12 of the rear wall surface member 11 are connected by a coil 20 and a connecting rod 21 inserted into the coil 20. A rear surface portion 13 of the rear wall surface member 11 of the lower embankment structure 16 and the rear surface portion 13 of the rear wall surface member 11 of the upper surface embankment structure 16 are connected by the coil 20 and the connecting rod 21 inserted into the coil 20.SELECTED DRAWING: Figure 1
Patent JP-2022008241-A (JP)
Title: Dual-fuel internal combustion engine
Inventor: JOHANN WLOKA
IPC: F02D1/02
Filed: 2021-06-24
Abstract: To provide a dual-fuel internal combustion engine.SOLUTION: An internal combustion engine includes: cylinders capable of combusting a first liquid fuel in a first operation mode and combusting a second liquid fuel in a second operation mode; a main injection system including at least one main injector for each cylinder, in which through the system, the first liquid fuel relatively easy to ignite can be supplied to the cylinders in the first operation mode and, through the system, the second liquid fuel relatively hard to ignite can be supplied to the cylinders in the second operation mode; and a pilot injection system including at least one pilot injector for each cylinder, in which through the system, the first liquid fuel can be supplied to the cylinders of the internal combustion engine to ignite the second liquid fuel in the second operation mode.SELECTED DRAWING: Figure 2
Patent JP-2023003773-A (JP)
Title: Method of treating sludge water, and method of producing sludge treatment water
Inventor: ITAYA YUKI
IPC: B28C7/16
Filed: 2021-06-24
Abstract: To provide a method of treating sludge water, capable of decreasing the concentration of hexavalent chromium contained in sludge water, and a method of producing sludge treatment water.SOLUTION: The method of treating sludge water according to the present invention, or a method of treating sludge water containing the solid component of sludge, comprising a blowing step of blowing gas including carbon dioxide into the sludge water to let the carbon dioxide and a hydration product constituting the solid component of sludge react with each other to form calcium carbonate, and an adding step of adding a reducing agent to the sludge water subsequent to the blowing step, is characterized in that the amount of the reducing agent added in the adding step is not less than 5 mg/kg.SELECTED DRAWING: None
Patent JP-2023004693-A (JP)
Title: Diffraction grating pattern
Inventor: MACHIDA CHISAKO
IPC: B42D25/328
Filed: 2021-06-28
Abstract: To provide a diffraction grating pattern allowing a pattern composed of a diffraction grating to switch between states of a latent image and a visualized image, without requiring special devices for recognition or discrimination of the pattern, while enabling easy authenticity discrimination.SOLUTION: A diffraction grating pattern 1 includes at least two kinds of unit pixels composed of a diffraction grating combined so that one kind of unit pixels forms a prescribed shape in an alignment of the other kind of unit pixels, the unit pixels arranged in plural. The unit pixel 10 is formed by multiple kinds of diffraction gratings having different diffraction angles being aligned so that the diffraction angles gradually change in a prescribed direction. The prescribed direction is different between different kinds of unit pixels, and the diffraction angle is equivalent in at least one alignment portion in a corresponding physical relation of the alignment.SELECTED DRAWING: Figure 1
Patent JP-2023005052-A (JP)
Title: Two-stage combustor
Inventor: TSUMURA SHUNICHI
IPC: F23D14/22
Filed: 2021-06-28
Abstract: To provide a two-stage combustor with hydrogen gas used as fuel, capable of suppressing generation of NOx while suppressing combustion vibration.SOLUTION: A two-stage combustor comprises: a nozzle through which gas fuel containing hydrogen circulates; a primary air flow path through which primary air to be mixed with the gas fuel ejected from the nozzle circulates; and a secondary air flow path through which secondary air to be mixed with the gas fuel mixed with the primary air circulates, where an air ratio of the primary air to the gas fuel ejected from the nozzle is lower than an air ratio of the secondary air to the gas fuel ejected from the nozzle, and the gas pressure of the gas fuel circulating through the nozzle is 300 kPa or larger.SELECTED DRAWING: Figure 1
Patent JP-2023005811-A (JP)
Title: Coat formation method
Inventor: NAKAGIRI ASATO
IPC: B05D1/28
Filed: 2021-06-29
Abstract: To provide a coat formation method for securely applying a homogenous dotted pattern by roller coating on an existing wall surface at a construction site, etc.SOLUTION: The invention is a coat formation method by applying a coating material by roller coating at least after applying an intermediate coating material on a wall surface. Synthetic resin emulsion (m) and light-weight coloring particle (n) having bulk density of 1.0 g/ml or less and average particle diameter of 0.01 to 1 mm are essential components of the coating material. The coating material containing 0.1 to 50 parts by weight of the light-weight coloring particle (n) is used for a solid content of 100 parts by weight of the synthetic resin emulsion (m). Glossiness is different between a coat of the intermediate coating material and a coat of the coating material.SELECTED DRAWING: None
Patent JP-2023006243-A (JP)
Title: Electronic watch and method for controlling electronic watch
Inventor: KAWAGUCHI TAKASHI
IPC: G04F8/02
Filed: 2021-06-30
Abstract: To provide an electronic watch and a method for controlling an electronic watch that can prevent the movement of hands from becoming unnatural.SOLUTION: An electronic watch comprises: a functional hand that displays split time; a motor that drives the functional hand; driving means that drives the motor; a hand position detection unit that detects the position of the functional hand; and a measuring unit that measures the time elapsed from the start. When cancelling the display of the split time with the functional hand, the driving means starts driving the functional hand with a delay equal to or more than the time obtained by adding, to a predetermined first delay time, the time difference between the time corresponding to a counter value measured by the measuring unit and the time displayed at a hand position detected by the hand position detection unit.SELECTED DRAWING: Figure 2
Patent JP-2023006568-A (JP)
Title: Opening and closing structure of opening and plate lid installation method
Inventor: KAWASAKI HISANORI
IPC: F16J15/06
Filed: 2021-06-30
Abstract: To easily attach and detach a plate-like lid to/from the upper surface of a concrete frame, and to exhibit sufficient water stopping performance at a relatively low cost.SOLUTION: A concrete frame 3 is provided on an inner circumference of an upper opening 1. The plate-like lid 2 is put on the upper surface of the concrete frame 3 only by its own weight so as to block the upper opening 1. The upper surface of the concrete frame 3 is coated with a waterproof film 4. A sealing ring 6 having a lip 6b which is brought into contact with the film 4 is attached to the lower surface of the plate-like lid 2 in the area corresponding to the upper surface of the concrete frame 3. A support portion (inner frame 7 and outer frame 8) is provided on the lower surface of the plate-like lid 2 to support the plate-like lid 2 by contacting the upper surface of the concrete frame 3, and keep the facing distance between the plate-like lid 2 and the upper surface constant.SELECTED DRAWING: Figure 4
Patent JP-2023006633-A (JP)
Title: Optical interference tomographic device, control method of optical interference tomographic device and program
Inventor: TANAKA KAZUMASA
IPC: A61B3/10
Filed: 2021-06-30
Abstract: To highly accurately adjust an optical path length difference between measurement light and reference light in optical interference tomography.SOLUTION: An optical interference tomographic device for acquiring a tomographic image of a subject eye by using multiplexed light obtained by multiplexing reference light and return light from the subject eye irradiated with measurement light comprises: optical path length difference adjustment means which adjusts an optical path length difference between the measurement light and the reference light; drive means which drives the optical path length difference adjustment means; decision means which decides a drive amount of the drive means by converting a value output from a learned model with the input of the acquired tomographic image into a value smaller than the output value; and control means which controls the drive means by using the decided drive amount.SELECTED DRAWING: Figure 4
Patent JP-2023007934-A (JP)
Title: Point group decryption device, point group decryption method and program
Inventor: UNNO Kyohei
IPC: G06T9/00
Filed: 2021-07-02
Abstract: To provide a point group decryption device, point group decryption method and program that enhance efficiency of encoding by an inter-prediction of position information by up-sampling a reference point group.SOLUTION: In a point group processing system composed of a point group decryption device generating encoded data (bit stream) by encoding an input point group signal, and a point group decryption device 200 generating an output point group signal by decrypting the bit stream, the point group decryption device 200 comprises: a geometric information reconfiguration unit 2040 that reconfigures position information on a point group; an up-sampling unit 2120 that up-samples the point group reconfigured by the geometric information reconfiguration unit 2040; and a tree synthesis unit 2020 that refers to the up-sampled point group to perform an inter-prediction. The up-sampling unit 2120 is configured to calculate an offset vector from a coordinate of each point in the reconfigured point group; and perform the up-sampling, using the offset vector.SELECTED DRAWING: Figure 2
Patent JP-2023009596-A (JP)
Title: bearing device
Inventor: OKAMOTO TOMOKAZU
IPC: F16C17/02
Filed: 2021-07-07
Abstract: To provide a bearing device that has a simple structure and can suppress excessive temperature rise.SOLUTION: A bearing device 1 includes: a housing 2 through which a rotation shaft 3 is inserted; and a bearing member 4 disposed between the housing 2 and the rotation shaft 3. The housing 2 is provided with an internal space S for storing lubrication fluid F to be supplied to a space S1 between the bearing member 4 and the rotation shaft 3. A radiator 6 for radiating heat that is generated in the internal space S1 is disposed at an outside surface of a housing 3.SELECTED DRAWING: Figure 2
Patent JP-2023013592-A (JP)
Title: Information processor
Inventor: FUJIMOTO ROMU
IPC: H01H13/18
Filed: 2021-07-16
Abstract: To provide an information processor capable of suppressing the decrease of security by preventing malfunction of the opening detection switch.SOLUTION: An information processor 11 includes: a housing; a substrate; a touch panel that is placed inclined in a direction to get closer to the substrate towards the front of the information processor; and an open detection switch 87 placed between the edge of the touch panel on the front side and the substrate. The open detection switch has a contact switch fixed to the substrate, a key top 99 having a hemisphere 105 tangential to the rim, and an elastic member 101 that presses the contact switch by elastically being deformed by a pressing force from the key top pressed against the periphery.SELECTED DRAWING: Figure 5
Patent JP-2023014442-A (JP)
Title: balloon doll
Inventor: TANIZAWA SHIGEKI
IPC: A63H15/06
Filed: 2021-07-19
Abstract: To provide a balloon doll that is reliably viewed by vehicle drivers and the like even in a dark place.SOLUTION: A balloon doll includes: a body 11 that is light-transmissive and inflated in a standing posture by being filled with air; and a light emitter 3 installed inside the body 11. The light emitter 3 is of a belt-like one. A bottom surface 11b of the body 11 is molded into a dome shape swelled downward. A weight member 4 is installed in a central part of the bottom surface 11b.SELECTED DRAWING: Figure 2
Patent JP-2022166796-A (JP)
Inventor: HUA MING
IPC: C02F3/28
Filed: 2021-07-19
Abstract: 【課題】運転コストを削減し、処理プロセスでは化学薬品が添加されず、発生源からの二次汚染を避けることができる、高タンパク質廃水を処理してメタンを生成する装置を提供する。【解決手段】順次直列に接続されたマイクロ波前処理装置１０と嫌気性消化装置２０を含むマイクロ波によりタンパク質廃水を前処理して嫌気性消化によりメタンを生成する装置を提供するものであり、入水口の流量を制御することでタンパク質廃水のマイクロ波前処理装置での滞留時間を制御し、マイクロ波前処理装置の出力を等価的に調整することで嫌気性消化装置に入ったタンパク質廃水の温度を制御する、装置を提供する。【選択図】図４
Patent JP-2021170386-A (JP)
Title: Robot controller and robot control method
Inventor: MASUMOTO ATSUKO
IPC: G05D1/02
Filed: 2021-07-20
Abstract: To enable a robot to measure different information for each facility of a monitoring target in a system where the robot monitors the facilities.SOLUTION: A robot controller 1 according to one embodiment of the present invention has: a storage part 12 which stores, in association with each other, facility information indicating a facility to be monitored, a position of the facility, and measurement target information indicating contents to be measured by a robot which monitors the facility; a measurement instruction transmission part 113 which transmits, to the robot, a measurement instruction including movement information for moving the robot to the position of the facility and the measurement target information; a measurement result reception part 114 which receives measurement results corresponding to the measurement target information from the robot to which the measurement instruction transmission part 113 has transmitted the measurement instruction; and an output part 116 which outputs the facility information and the measurement results in association with each other.SELECTED DRAWING: Figure 2
Patent JP-2022052718-A (JP)
Title: Outdoor unit of air conditioner
Inventor: WADA MARIKO
IPC: F24F1/24
Filed: 2021-07-26
Abstract: To provide an outdoor unit of an air conditioner capable of sufficiently cooling a coil with a heat sink.SOLUTION: An outdoor unit 100 of an air conditioner includes an electric component box 1, a heat sink 5, a control board 6, and a coil 7. The heat sink 5 includes a base 51, and a recession 52. The base 51 is stored in the electric component box 1. The recession 52 is recessed from the base 51. The coil 7 includes a pattern 71, and a core 72. The coil 7 is disposed in the electric component box 1. The pattern 71 of the coil 7 comes into contact with the base 51 of the heat sink 5 in a state that the core 72 of the coil 7 is inserted in the recession 52.SELECTED DRAWING: Figure 1
Patent JP-2023017425-A (JP)
Title: Deterioration diagnostic device for engine exhaust system and deterioration diagnostic method for engine exhaust system
Inventor: ITAI MITSUO
IPC: F02D41/22
Filed: 2021-07-26
Abstract: To provide a deterioration diagnostic device for an engine exhaust system capable of suppressing deterioration of an exhaust gas component due to a deterioration determination of an air-fuel ratio sensor and a catalyst.SOLUTION: A control unit 16 of a deterioration diagnostic device for an engine exhaust system includes: a time measurement section 32 measuring a first elapsed time from when a measurement value of an air-fuel ratio sensor 27 becomes below a predetermined first threshold value to when the measurement value becomes below a second threshold value on a lean side after a target air-fuel ratio is shifted to a lean region; a sensor deterioration determination section 34 determining deterioration of the air-fuel ratio sensor 27 on the basis of the first elapsed time; an integration section 33 determining integrated oxygen amount obtained by integrating oxygen amount occluded in a catalyst 25 before the measurement value obtained by the air-fuel ratio sensor 27 becomes below a predetermined third threshold value on the lean side of the second threshold value after the target air-fuel ratio is shifted to the lean region or a parameter corresponding to the integrated oxygen amount; and a catalyst deterioration determination section 35 determining deterioration of the catalyst 25 on the basis of the integrated oxygen amount or the parameter corresponding to the integrated oxygen amount.SELECTED DRAWING: Figure 2
Patent JP-2022023843-A (JP)
Title: Bone differentiation-promoting oligonucleotide
Inventor: TAKAYA TOMOHIDE
IPC: A61P19/10
Filed: 2021-07-27
Abstract: To provide a novel bone differentiation-promoting agent.SOLUTION: A bone differentiation-promoting agent comprises an oligonucleotide having an activity of promoting bone differentiation. The oligonucleotide comprises a core base sequence TCCTC and is featured by the following (1) or (2). (1) The oligonucleotide is featured by the following (1-1) to (1-3). (1-1) One of the base sequences AA and TT is contained in five bases on the 5'end side of the oligonucleotide. (1-2) the other of the base sequences AA and TT is contained in five bases on the 3'end side of the oligonucleotide. (1-3) T is not adjacent to the base sequence AA shown in the above (1-1) and (1-2), and A is not adjacent to the base sequence TT. (2) A is not contained in two bases on the 5'end side and two bases on the 3'end side.SELECTED DRAWING: None
Patent JP-2023018964-A (JP)
Title: Anode, lithium ion secondary battery, and manufacturing method of lithium ion secondary battery
Inventor: HIROSE KIICHI
IPC: H01M4/48
Filed: 2021-07-28
Abstract: To provide an anode capable of realizing sufficient battery cycle characteristics while including a silicon-based anode material, a lithium ion secondary battery comprising the anode, and a manufacturing method of the lithium ion secondary battery.SOLUTION: The present invention relates to an anode which includes anode active material particles and is charged at least once. In the anode, the anode active material particle contains a silicon oxide particle coated by a carbon layer, and the silicon oxide particle contains Li2SiO3 at least partially. An outermost surface of the anode active material particle is covered by a composite coating containing Si, O, C and H. A TOF-SIMS spectrum obtained by time-of-flight secondary ion mass spectrometry regarding a surface of the anode active material particle has as a peak of negative secondary ions at least one of a peak assigned to SiHO3-, a peak assigned to SiO2CH3-, and a peak assigned to SiOCH3-.SELECTED DRAWING: Figure 5
Patent JP-2021185671-A (JP)
Title: Transmission/reception method
Inventor: NONAKA YASUYUKI
IPC: H04N21/4405
Filed: 2021-07-29
Abstract: To provide a receiver that notifies a warning message if contract information cannot be confirmed when confirming the existence of a pay broadcasting contract by a CSA module.SOLUTION: In a receiver 140, a control unit sets 30 seconds as a first period to perform first command transmission corresponding to first control information (EMM) to a CAS module from receiving the first control information in units of a first entity, sets that a minimum of R (integer equal to or more than one) pieces of the first control information should be processed in the first period, acquires a second key (Ks) updated at a first cycle and de-scrambles scrambled content to display the content, discards or suppresses first control information remaining in a first buffer after the elapse of the first period from storing the first control information on the first entity in the first buffer, notifies non-contract when obtaining a response of non-contract from the CAS module, and notifies a communication error when a communication control unit cannot access a server.SELECTED DRAWING: Figure 25
Patent JP-2022058175-A (JP)
Title: Polarizer, polarizing plate, and image display device
Inventor: SUMITA KOJI
IPC: G02F1/1335
Filed: 2021-07-30
Abstract: To provide a polarizer the mechanical strength of which in early stages (before heat resistance test) is excellent, and a polarizing plate that includes this polarizer.SOLUTION: A polarizer is formed of a polyvinyl alcohol resin in which a dichroic dye is absorbed and oriented, in which when a single absorption spectrum measured after a heat resistance test by being left intact for 120 hours at a temperature of 105°C is approximated to a synthetic spectrum of ten Gaussian functions P1-P10, with regard to a Gaussian function (A) having a maximum absorption wavelength at a wavelength of 323±2nm and a Gaussian function (B) having a maximum absorption wavelength at a wavelength of 414±4nm, among the ten Gaussian functions P1-P10 obtained by procedures (1)-(13), a strength ratio (IB/IA) of a strength (IB) at maximum wavelength of the Gaussian function (B) to a strength (IA) at the maximum wavelength of the Gaussian function (A) is less than 1.7.SELECTED DRAWING: None
Patent JP-2021168704-A (JP)
Title: System, method, and apparatus for automated incubation
Inventor: DAVID BUSE
IPC: C12M1/00
Filed: 2021-08-04
Abstract: To provide a suitable system for automated incubation, a method for automated incubation, and an apparatus for automated incubation.SOLUTION: According to the present invention, there are a system, apparatus, and method for cycling the temperature of at least one receptacle holder adapted for use in an automated instrument capable of conducting a nucleic acid-based amplification assay. There is also provided a method for using them to perform an automated random access incubation process.SELECTED DRAWING: Figure 7A
Patent JP-2021184284-A (JP)
Title: Method and system for providing notification of message platform
Inventor: KIM JULIE
IPC: G06F13/00
Filed: 2021-08-05
Abstract: To provide a message platform notification method and system for supporting a user so as to quickly confirm important modifications with smaller number of operations.SOLUTION: A method includes: a step of setting a main item associated with a user of an electronic device, as a preferential item, out of items for notification on a messenger installed on the electronic device; a step of detecting the preferential item by using a message transmitted/received on a talk session set between an account of the user of the electronic device and an account of another user; and a step of controlling a server to generate a notification message for a corresponding item when the preferential item is detected and to transmit the notification message to the account of the user of the electronic device. A notification with importance can be separated out of notifications on the messenger, and the notification can be transmitted by using an individual talk room, which is a different messenger interface.SELECTED DRAWING: Figure 4