baber/WOPTO huggingface dataset:
Patent JP-2023119470-A (JP)
Title: Oxygen generating electrode and method for producing the same, and oxygen generating electrode and method for electrolyzing water
Inventor: NUTTHAPHAK KITIPHATPIBOON
IPC: C25B11/091
Filed: 2022-02-16
Abstract: To provide an oxygen generating electrode that hardly raises an over-voltage and enables a stable operation for a long period of time even at high current density in electrolyzing sea water and a method for producing the same, and an oxygen generating electrode and a method for electrolyzing water.SOLUTION: The oxygen generating electrode for use in electrolyzing seawater comprises a catalyst on an electrode substrate, wherein the catalyst contains a composite metal oxide including at least two species of transition metal, and a double hydroxide including at least two species of metal, the transition metal included in the composite metal oxide is at least Mn, and the metal included in the double hydroxide contains at least both of divalent metal and trivalent metal.SELECTED DRAWING: None
Patent JP-2022081523-A (JP)
Title: Measurement device, measurement system, method, and program
IPC: E03F7/00
Filed: 2022-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a measurement device, a measurement system, a method, and a program, capable of performing confirmation of measurement data or the like without collecting sensors such as a water level indicator in a spot measurement inside a closed space. 
     SOLUTION: A measurement device includes: a sensor that measures inside a closed space; a measured value acquisition unit that repeatedly acquires a signal indicating the measured value of the sensor from the sensor; a storage unit that stores the measured value obtained from the signal in association with time, and stores in association with a plurality of measured values and a plurality of times as accumulated data by repeating storage; a communication unit that transmits the data indicating the measured value and the time from an antenna to outside of the closed space by wireless communication; a control unit that controls an operation between the storage unit and the communication unit; and a power supply unit that supplies power to the control unit. 
     SELECTED DRAWING: Figure 8 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023122999-A (JP)
Title: Sheet processing device and image formation system
Inventor: KATAYAMA TAKUYA
IPC: B65H45/18
Filed: 2022-02-24
Abstract: To prevent a deviation between a second folding position in the time of tri-fold processing and a second fold.SOLUTION: In a sheet processing device which performs first folding processing on a sheet, then performs second folding processing at a position different from a fold formed by the first folding processing and performs folding processing such that one end of the sheet folded by the first folding processing is on the inner side of the sheet folded by the second folding processing, when the sheet subjected to the first folding processing is moved to the position where the second folding processing is performed with the fold subjected to the folding processing as the leading end side, movement of position adjustment means is controlled such that the speed of moving the sheets equal to or greater than a threshold number as a bundle becomes slower than the speed of moving the sheets less than the threshold number.SELECTED DRAWING: Figure 22
Patent JP-2023123241-A (JP)
Title: Optical fiber cable setting device and method for setting optical fiber cable
Inventor: NASU IKUKA
IPC: G02B6/54
Filed: 2022-02-24
Abstract: To reduce the time required to set an optical fiber cable in a bar-like member.SOLUTION: An optical fiber cable setting device 100 includes a pedestal 40 and a first reel 10 with an optical fiber cable 1 wound therearound, the reel being supported by the pedestal 40 rotatably. The optical fiber cable 1 extends from the first reel 10 along the direction of sending a bar-like member 4.SELECTED DRAWING: Figure 3
Patent JP-2023124128-A (JP)
Title: Liquid discharge device, control device, liquid discharge system, liquid discharge method and program
Inventor: WAKASA RYOKI
IPC: B05C5/00
Filed: 2022-02-25
Abstract: To provide a liquid discharge device that can form a film having excellent uniformity.SOLUTION: A liquid discharge device according to one embodiment of the present invention, which forms a film on a surface of an object with liquid, comprises a head that discharges liquid from each of a plurality of nozzles, a driving mechanism that at least moves the head and the object relatively, and a control part that controls discharging of the liquid by the head. The control part determines a liquid discharge amount that is an amount of the discharged liquid, on the basis of a scattering angle formed by a scattering direction of the liquid discharged from each of the plurality of nozzles and a normal direction of the surface of the object.SELECTED DRAWING: Figure 1
Patent JP-2023124543-A (JP)
Title: Processing load management apparatus, processing load management system, processing load management method, and processing load management program
Inventor: SHIBATA SHUN
IPC: G06Q50/26
Filed: 2022-02-25
Abstract: To provide a processing load management apparatus configured to properly manage a processing load of a server that provides information on a disaster.SOLUTION: A processing load management apparatus 1 includes: a disaster-related information acquisition unit 10 which acquires disaster-related information which is information related to a disaster; a prediction information storage unit 13 which stores prediction information for predicting, from the disaster-related information, a processing load in an information processing system 4 that provides a user with provision information by transmitting the provision information including the information related to the disaster to a terminal device; a load prediction unit 12 which predicts the processing load in the information providing system 4 using the disaster-related information and the prediction information; and a scale determination unit 17 which determines resources which can be used by the information providing system 4, by using the processing load predicted by the load prediction unit 12.SELECTED DRAWING: Figure 1
Patent JP-2022087094-A (JP)
Title: Multi-charged particle beam device
IPC: H01J37/28
Filed: 2022-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a multi-beam device for observing a sample with high resolution and high throughput. 
     SOLUTION: In a device, a source conversion unit transforms a single electron source into a virtual multi-source array, a primary projection imaging system projects the array to form multiple probe spots on the sample, and a condenser lens adjusts the currents of the multiple probe spots. In the source conversion unit, image forming means is upstream of beamlet limiting means, thereby producing low scattering electrons. The image forming means not only forms a virtual multi-source array, but also compensates for off-axis aberrations of the multiple probe spots. 
     SELECTED DRAWING: Figure 3A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023125761-A (JP)
Title: Information processing apparatus, information processing method, program, and information processing system
Inventor: TOMIYOSHI TAKASHI
IPC: G06Q40/12
Filed: 2022-02-28
Abstract: To reduce the time and effort required for managing a document form issued in an external system.SOLUTION: An information processing apparatus includes: an input receiving unit which receives an input of external form information in a tabular format formed by associating item names and item values extracted from a document form generated in an external system; and a display control unit which causes a terminal device to display a setting screen for selecting an item value to be associated with a column in which an item value of a certain item name has been deleted, in the external form information, from an item value in another column.SELECTED DRAWING: Figure 18
Patent JP-2023127201-A (JP)
Title: Rotation angle detection device and rotation angle detection method
Inventor: TO GUNAN
IPC: H02P7/06
Filed: 2022-03-01
Abstract: To provide a rotation angle detection device and a rotation angle detection method, which can correctly detect a rotation angle of a DC motor even if erroneous detection of ripples or omission in their detection continuously occur.SOLUTION: A rotation angle detection device comprises: a current measurement part for measuring current flowing in a DC motor; a filter for taking out a ripple component from the current; a ripple detection part for detecting a ripple from a signal having passed through the filter; and a rotation angle detection part for detecting a rotation angle of the DC motor on the basis of the number of ripples detected by the ripple detection part. The rotation angle detection part measures an observation period being a time interval of the continuous ripples on the basis of the ripples detected by the ripple detection part, calculates a real period of the continuous ripples from the observation period as an estimation period, determines whether the observation period is within a normal range or not on the basis of the estimation period and the observation period, and calculates a corrected ripple number, CRN, which corrects the number of ripples when the observation period is within the normal range and the previous observation period is not within the normal range.SELECTED DRAWING: Figure 1
Patent JP-2023127693-A (JP)
Title: tank for fluid
Inventor: FUJIE YUKI
IPC: F17C1/06
Filed: 2022-03-02
Abstract: To provide a technology capable of suppressing a clearance between filaments.SOLUTION: A tank includes a liner, a boss, and a reinforcement layer. The liner has a cylindrical portion and dome portions positioned at both ends of the cylindrical portion. The boss is disposed on the dome portion at one side of the liner. The reinforcement layer covering outer surfaces of the liner and the boss has a structure formed by winding long filaments in a plurality of layers. An outer surface of the boss has an outer peripheral part having a substantially constant inclination along a radial direction and an inner peripheral part gradually increased in inclination toward a radial inner side. The reinforcement layer has a first helical layer in which the filament is helically wound with a first pattern, and a second helical layer which is positioned outside of the first helical layer and in which the filament is helically wound with a second pattern different from the first pattern. A winding end portion of the second helical layer is positioned at a radial inner side with respect to a winding end portion of the first helical layer and positioned on an outer peripheral part of the outer surface of the boss.SELECTED DRAWING: Figure 3
Patent JP-2023132426-A (JP)
Title: Semiconductor detector and method of manufacturing same
Inventor: HOZAWA KAZUYUKI
IPC: G01T1/24
Filed: 2022-03-11
Abstract: To provide: a semiconductor detector capable of raising an operating voltage (Vth) while suppressing an increase in dark current; and a method of manufacturing the semiconductor detector.SOLUTION: The semiconductor detector comprises: an N-type semiconductor substrate 2; a detection electrode 3 that is formed on a first surface of the semiconductor substrate and that collects charges generated by incidence of a radiant ray X1; a plurality of drift electrodes 4 that are formed to surround the detection electrode and applied with a voltage so as to cause a potential changes toward the detection electrode so that the charges can move to the detection electrode; a radiation incidence window 5 that is provided on a second surface of the semiconductor substrate; a P-type semiconductor region 6 that is formed by adding B to a surface of the second surface in the incidence window; and a depletion electrode BC that is formed on the second surface and that causes a reverse bias between the P-type semiconductor region and an N-type semiconductor region inside the semiconductor substrate. Furthermore, F is added to the P-type semiconductor region, with a region where the concentration of F is highest, is located on the surface side of the second surface with respect to a region where the concentration of B is highest.SELECTED DRAWING: Figure 1
Patent JP-2023134137-A (JP)
Title: Network system, root node, edge node, and program
Inventor: KOBAYASHI TAKAHIRO
IPC: H04W4/38
Filed: 2022-03-14
Abstract: To provide a network system, a root node, an edge node, and a program in which the root node and the edge node communicate via a wide area communication network, and the edge node and a lower layer node communicate via a narrow area communication network.SOLUTION: A network system of an embodiment has a root node, an edge node, and a lower layer node. The root node is connected to a higher-level device. The edge node is connected to the root node with one hop via a wide area communication network. The lower layer node is connected to the root node through a hop count of two or more via the edge node. The edge node communicates with the root node using first communication means, and communicates with the lower layer node using second communication means different from the first communication means.SELECTED DRAWING: Figure 1
Patent JP-2022091830-A (JP)
Title: Rf/millimeter wave peak detector with high-dynamic range calibration
IPC: G01R35/00
Filed: 2022-03-16
Abstract: PROBLEM TO BE SOLVED: To provide measurement of transceiver performance parameters in systems that must comply with strict functional requirements. 
     SOLUTION: An integrated circuit (IC) includes diode-based mm-wave peak voltage detectors (PVD)s. During a testing phase, a multi-point low frequency calibration test is performed (914) for one or more of the PVDs to determine and store a set of alternating current (AC) coefficients. During operation of the IC, a current-voltage sweep is performed (911) on selected one (902) of the PVDs to determine (912) a process and temperature direct current (DC) coefficient. A peak voltage produced by the PVD in response to a high frequency radio frequency (RF) signal is measured (904) to produce a first measured voltage. An approximate power of the RF signal is calculated (920) by adjusting the first measured voltage using the DC coefficient (912) and the AC coefficient (914). 
     SELECTED DRAWING: Figure 9 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023137138-A (JP)
Title: Article inspection device
Inventor: NONOHARA SEIYA
IPC: G01N23/18
Filed: 2022-03-17
Abstract: To reduce the occurrence of misdetection in article inspection, even when there is a machine difference in article inspection devices or when the components are degraded by aging.SOLUTION: An article inspection device 10 pertaining to one embodiment comprises an irradiation unit 15 that irradiates an arable A with an electromagnetic wave, a detection unit 16 that detects the electromagnetic wave, and an inspection unit 18 that generates an electromagnetic image from the detection result of the electromagnetic wave detected by the detection unit 16, and inspects the article A on the basis of the electromagnetic image. The inspection unit 18 generates a plurality of test images 100 by changing a contrast ratio for the electromagnetic image of a normal article A, inspects the article A on the basis of each of the plurality of test images 100, and determines the contrast ratio that is to be set to inspection of an actual article A on the basis of the contrast ratio that is set to a test image 100 the inspection result of which is found to be normal.SELECTED DRAWING: Figure 1
Patent JP-2023137649-A (JP)
Title: Food dividing device and program
Inventor: TAJIMA RYUSUKE
IPC: B25J13/00
Filed: 2022-03-18
Abstract: To reduce a food adhering to a food dividing device.SOLUTION: A food dividing device 1 includes: a gripper 11 which grips and holds one part of a food 21 placed on a container 20 and having an indefinite shape; a robot arm 12 which moves the gripper 11; a rotation mechanism 13 which rotates the gripper 11; and a control unit 30 which rotates the holding part 11 by the rotation mechanism 13 while changing a position of a rotary shaft in a state that the one part of the food 21 is held at the inner side of the gripper 11 and the outer side of the gripper 11 contacts with the other part of the food 21.SELECTED DRAWING: Figure 3
Patent JP-2022146930-A (JP)
Title: Display device including combiner with asymmetric magnification ratio
Inventor: LEE CHANGKUN
IPC: H04N5/64
Filed: 2022-03-18
Abstract: To provide a display device that includes a combiner with an asymmetric magnification ratio.SOLUTION: A display device includes a video formation device that forms virtual video, and a combiner that provides an observer with the virtual video and light including an outside landscape that are mixed. The combiner may include a curve surface that changes the size of the virtual image at a first magnification ratio in a first direction and at about a second magnification ratio that is smaller than the first magnification ratio in a second direction that is perpendicular to the first direction.SELECTED DRAWING: Figure 1
Patent JP-2023138105-A (JP)
Title: Bactericide for agricultural and horticultural use, plant disease control method and product for plant disease control
Inventor: HAGIWARA RYUSUKE
IPC: A01N43/653
Filed: 2022-03-18
Abstract: To provide a bactericide for agricultural and horticultural use that exhibits a high control effect over a broad range of plant diseases with minimal application based on a novel combination of compounds.SOLUTION: A bactericide for agricultural and horticultural use includes, as active ingredients, an azole derivative represented by the general formula (I), and fluoxytioconazole desthio, or fluoxytioconazole. [In the formula (I), R1 is H, a C1-C6-alkyl group or the like; R2 is a halogen group, a cyano group or the like; R2 binds to n points at any substitution site; n is 1 or 2; R3 is a halogen group, a cyano group or the like; m is 0-4].SELECTED DRAWING: None
Patent JP-2023139413-A (JP)
Title: Fiber-reinforced resin for joining
Inventor: TSUCHIYA ATSUKI
IPC: B29C65/48
Filed: 2022-03-22
Abstract: To provide a fiber-reinforced resin for joining which exhibits good joining characteristics, and can be executed under a simpler process condition than a process when the fiber-reinforced resin is manufactured.SOLUTION: There is provided a fiber-reinforced resin for joining in which the surface of a fiber-reinforced resin having an uneven shape thereon is filled with a joining component 1, where the joining component 1 is made to fill the fiber-reinforced resin within a range of 30-95% of a depth D1 of the uneven shape.SELECTED DRAWING: Figure 2
Patent JP-2023140426-A (JP)
Title: Musical sound signal generation method, musical sound signal generation device and program
Inventor: TOMINAGA HIDETSUGU
IPC: G10H7/08
Filed: 2022-03-23
Abstract: To synthesize high-quality, realistic musical signals of wind instruments at low computational cost.SOLUTION: The method includes: a musical instrument motion calculation unit (112) that calculates, according to the performance information, first information indicating pressure exerted by an oral cavity on a sound source, second information indicating displacement of the sound source, third information indicating flow rate exerted by the sound source on a linearly coupled system comprising air and an instrument body, and fourth information indicating pressure exerted by the linearly coupled system on the sound source; and a musical signal calculation process (113) that calculates sound pressure at an observation point based on the third information. Complex eigenvalues and complex eigenmodes, which are modal parameters of the linearly coupled system, are calculated by nonlinear eigenvalue analysis of the linearly coupled system, and the fourth information is calculated using the complex eigenvalues and complex eigenmodes.SELECTED DRAWING: Figure 3
Patent JP-2022138160-A (JP)
Title: Method for covering all energy required on earth at extremely low cost while generating completely no carbon dioxide
Inventor: NAGAURA YOSHIAKI
IPC: F03G4/00
Filed: 2022-02-04
Abstract: To provide a method for covering all energy required on the earth at extremely low cost while generating completely no carbon dioxide.SOLUTION: A power generating device as a set consisting of a non-furnace can body (9), a turbine, a power generator, a freezer and a cooling device is embedded in dry hot rock (10) in the ground; steam is generated by the non-furnace can body (9); and a power-generating turbine is driven using the generated steam to generate power.SELECTED DRAWING: Figure 1
Patent JP-2023141334-A (JP)
Title: Optical device, substrate type optical waveguide element and optical communication device
Inventor: WANG JIANPING
IPC: G02B6/125
Filed: 2022-03-23
Abstract: To provide an optical device etc., that comprises an unnecessary optical waveguide capable of reducing the quantity of reflected light input to an input waveguide while satisfying single mode conditions.SOLUTION: An optical device 1 has an input waveguide 2 and an output waveguide 3. The optical device 1 has an input part 4A which is optically coupled to the input waveguide 2 and an output part 4B which is optically coupled to the output waveguide 3, and also has an interference region 4 which has a wider waveguide width than those of the input waveguide 2 and output waveguide 3. The optical device 1 further has an unnecessary optical waveguide 5 which is installed at the output part 4B in the interference region 4, and extends in parallel with the output waveguide 3. The unnecessary optical waveguide 5 is a single mode waveguide which has a rib part 5A and a slab part 5B thinner than the rib part, and guides only light in a basic mode.SELECTED DRAWING: Figure 1
Patent JP-2023144212-A (JP)
Title: System, mobile terminal, server, information processing device, program, or method
Inventor: MIYAZAKI YUJI
IPC: G16H10/00
Filed: 2022-03-28
Abstract: To provide a system, a mobile terminal, a server, an information processing device, a program, and a method that can more appropriately use acquired user information.SOLUTION: An information processing device includes: an acquisition unit that acquires information related to the health of a first user and information related to the behavior of the first user; a machine learning unit that has a function that has machine learned the relationship between the information related to the health of the user, the information related to the behavior of the user, and information related to recommendation, and that applies the information related to the health of the first user and the information related to the behavior of the first user to generate the information related to recommendation regarding the first user; and a communication unit that communicates information related to a message to a mobile terminal related to the first user using the information related to the recommendation regarding the first user.SELECTED DRAWING: Figure 1