baber/WOPTO huggingface dataset:
Patent JP-2023124469-A (JP)
Title: Learning assistance device, learning assistance method, and program
Inventor: WATANABE JUN
IPC: G09B19/00
Filed: 2022-02-25
Abstract: To provide a learning assistance device allowing a user to grasp which solution choice can shorten the time required for solving a problem or which solution choice can facilitate acquisition of a high score.SOLUTION: The learning assistance device includes: a per-solution heat map generation unit for generating a per-solution heat map that visualizes, for each solution, the number or proportion of users belonging to each cell in a table where a time required to solve a problem is divided into a plurality of ranks, which are represented in one of columns or rows of the table, and scores relating to performance of answers with respect to the problem are divided into a plurality of ranks, which are represented in the other of the rows or columns of the table; and a display unit for displaying the per-solution heat map.SELECTED DRAWING: Figure 1
Patent JP-2023124623-A (JP)
Title: Battery system and control method therefor
Inventor: UEDA KATSU
IPC: H02J7/04
Filed: 2022-02-25
Abstract: To provide a battery system with which it is possible to secure the maneuverability of a mobile entity by a secondary battery whose SOC is controlled so as to last long and remain stable and adapt to outside temperature.SOLUTION: Provided is a battery system comprising a power storage system having a plurality of battery cells and mounted to a mobile entity, and a charge rate control unit that controls the charge rate of the power storage system, the charge rate control unit controlling a charge from a charging facility to the power storage system when the operation of the mobile entity is terminated, on the basis of the temperature of the power storage system and the charge rate of the power storage system, a condition for charge control requiring that the charge rate of the power storage system is increased from a first charge rate threshold when the temperature of the power storage system is higher than a first temperature threshold, and the charge rate of the power storage system is reduced from a second charge rate threshold which is smaller than or equal to the first temperature threshold when the temperature of the power storage system is lower than a second temperature threshold which is smaller than or equal to the first temperature threshold. The temperature may be translated from the measured or predicted value of a storage battery temperature or from an environment temperature.SELECTED DRAWING: Figure 3
Patent JP-2023125293-A (JP)
Title: Redox flow battery cell and designing method for redox flow battery cell
Inventor: IWATA YASUSHI
IPC: H01M8/18
Filed: 2022-02-28
Abstract: To have a redox flow battery cell perform charging and discharging efficiently by suppressing the variation of ion concentration within an electrode.SOLUTION: The redox flow battery cell includes an electrode plate having a diaphragm and a recess in which a surface on the side provided with the recess is bonded to one surface of the diaphragm and a space is formed in which an electrolyte flows between a recess bottom and the diaphragm and an electrode formed of a porous material and arranged at a portion of the recess bottom in the space. An inlet for making the electrolyte flow into the space is formed on the electrode plate at a position on the recess bottom which is not overlapped with the electrode.SELECTED DRAWING: Figure 2
Patent JP-2023127102-A (JP)
Title: fuel tank system
Inventor: SATO TETSUYA
IPC: F02M25/08
Filed: 2022-03-01
Abstract: To simplify the constitution of a fuel tank system.SOLUTION: A fuel tank system 10 makes a canister 20 adsorb evaporated fuel which is generated in a fuel tank 12, and makes an internal combustion engine 14 purge the evaporated fuel. The fuel tank system comprises: a purge line 16 connecting the canister 20 with the internal combustion engine 14; a purge valve 18 which is provided in the purge line 16 and opens at purging; a vapor line 32 connecting the fuel tank 12 with a passage part which is located upstream of the purge valve 18 in the purge line 16; and a vapor valve 34 arranged in the vapor line 32 and having a valve body for opening and closing the vapor line 32. The vapor valve 34 has a valve seat arranged in the vapor line 32, a valve body 38 for opening and closing the valve seat, and a mechanical actuator 40 for closing the valve body 38 when an intake negative pressure acting on the purge line 16 is equal to or higher than a prescribed value.SELECTED DRAWING: Figure 1
Patent JP-2023007368-A (JP)
Title: Filling system and filling method
IPC: B65B43/46
Filed: 2022-03-02
Abstract: PROBLEM TO BE SOLVED: To enhance visibility of each device disposed in a filling system when viewed from the front. 
     SOLUTION: A filling system 1 comprises: a container takeout unit 2 configured to take out a container 20; a container opening unit 4 configured to open a mouth of the container 20; a filling unit 5 configured to fill the container 20 with a filler; a container sealing unit 6 configured to seal the mouth of the container 20; a container holding unit 8 configured to hold the container 20; and a container transfer unit 7 that is configured to transfer the container 20 intermittently in the left-right direction of the filling system 1, and operates in cooperation with the container holding unit 8. The container takeout unit 2, the container opening unit 4, the filling unit 5 and the container sealing unit 6 are arranged side by side in the left-right direction. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023128578-A (JP)
Title: Composition for forming organic film, patterning method, and compound
Inventor: KOORI DAISUKE
IPC: G03F7/11
Filed: 2022-03-03
Abstract: To provide: a composition for forming an organic film that can exhibit high etching resistance and excellent twisting resistance, has film formability, and causes a reduced amount of sublimate components to be an outgas; a patterning process using this composition; and a compound suitable for such a composition for forming an organic film.SOLUTION: A composition for forming an organic film contains a compound represented by the general formula (1) in the figure, and an organic solvent.SELECTED DRAWING: Figure 1
Patent JP-2023131482-A (JP)
Title: Method for operating electric furnace
Inventor: MAEBA KAZUYA
IPC: C22B5/02
Filed: 2022-03-09
Abstract: To provide a method for effectively dissolving a solidified metal layer which remains in and is attached to a furnace bottom and a solidified slag layer attached thereon, and enabling efficient electric furnace operation, in operation of an electric furnace having an electrode.SOLUTION: A method for operating an electric furnace having an electrode removes a part of at least a solidified slag layer out of a solidified metal layer attached to and generated in a furnace bottom after end of previous operation and a solidified slag layer generated on the solidified metal layer, exposes the solidified metal layer as a lower layer, then charges a raw material into an electric furnace, and brings molten metal generated by melting the raw material into contact with the exposed solidified metal layer.SELECTED DRAWING: Figure 1
Patent JP-2023131641-A (JP)
Title: In-vehicle communication device and in-vehicle communication system
Inventor: YASUDA MASAHIRO
IPC: H04L12/28
Filed: 2022-03-09
Abstract: To provide an in-vehicle communication device and an in-vehicle communication system with which improvements in extensibility can be expected.SOLUTION: An in-vehicle communication device according to the present embodiment comprises an application processing unit that executes an application program, and a relay processing unit that performs communication to one or a plurality of onboard devices to communicate with the application processing unit by a prescribed communication protocol and relays the data transmission/reception of the onboard devices and the application processing unit. The application processing unit has a plurality of modules, each of which performs processing related to the execution of the application program, and the plurality of modules perform communication by the prescribed communication protocol. The prescribed communication protocol can be TCP or UDP.SELECTED DRAWING: Figure 3
Patent JP-2023132108-A (JP)
Title: Ophthalmic system, medical information processing device, medical information processing method, program, and recording medium
Inventor: TAKEDA NORIYASU
IPC: G16H20/00
Filed: 2022-03-10
Abstract: To achieve the management of both medicine use and inspection.SOLUTION: An ophthalmic system 1000 according to an exemplary embodiment includes: an eye drop part 1010; an inspection part 1020; a medical information generation part 1030; and an output part 1040. The eye drop part 1010 drops a drug into the eyes of a patient. The inspection part 1020 applies the inspection corresponding to the drug to the eyes of the patient to acquire inspection data. The medical information generation part 1030 generates medical information on the patient based on the eye drop data related to the eye drops performed by the eye drop part 1010 and the inspection data acquired by the inspection part 1020. The output part 1040 outputs the medical information generated by the medical information generation part 1030.SELECTED DRAWING: Figure 1
Patent JP-2023132780-A (JP)
Title: Electrostatic ejection device
Inventor: SUGAWARA HIROKATSU
IPC: B05B5/025
Filed: 2022-03-11
Abstract: To provide an electrostatic ejection device which can prevent a liquid composition from sticking and dripping.SOLUTION: An electrostatic ejection device applies a voltage to a liquid to eject the liquid. The electrostatic ejection device includes: a cartridge having a liquid storage part in which the liquid is stored, and an ejection part which ejects the liquid; an electrostatic ejection body where the liquid storage part of the cartridge may be inserted or removed; and a cap which seals a nozzle of a tip of the ejection part. The cap is configured to change its state between a closed state where the cap hermetically closes an ejection hole of the nozzle and an open state where the cap opens the ejection hole of the nozzle. In the open state, the cap is held by the cartridge or the electrostatic ejection body.SELECTED DRAWING: Figure 4A
Patent JP-2022079494-A (JP)
Title: Image processing device, machine tool and image processing method
IPC: B23Q17/22
Filed: 2022-03-11
Abstract: PROBLEM TO BE SOLVED: To register profile information concerning a tool that is used in machining by a machine tool to prevent deterioration in machining accuracy. 
     SOLUTION: An image processing device (10) comprises a receiving part (101) that receives a plurality of pieces of image data on a tool photographed by a photographing part mounted in a machine tool that machines a work-piece using a tool; a point group data forming part (102) that forms point-group data which are profile information related to a profile of the tool from the plurality of pieces of image data received by the receiving part; and a profile image forming part (103) that forms profile image data showing a two-dimensional or a three-dimensional profile of the tool from the point-group data. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022066579-A (JP)
Title: Coil component
IPC: H01F17/04
Filed: 2022-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a coil component which enables easy removal of noise. 
     SOLUTION: A coil component according to one aspect of the invention includes: a body; a support substrate embedded in the body; a coil section disposed on at least one surface of the support substrate and exposed on a surface of the body at both end parts, respectively; a noise removal section disposed on the at least one surface of the support substrate, spaced apart from the coil section, forming an open loop, and exposed on the surface of the body at one end part; an insulation layer disposed between the coil section and the noise removal section; first and second external electrodes disposed on the surface of the body and connected to both end parts of the coil section, respectively; and a third external electrode disposed on the surface of the body and connected to the one end part of the noise removal section. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023135870-A (JP)
Title: Auxiliary device
Inventor: TAKENOUCHI SHOTARO
IPC: G10L15/22
Filed: 2022-03-16
Abstract: To solve a problem that it is difficult to appropriately notify a user of timing suitable for utterance.SOLUTION: An auxiliary device 500 comprises: a situation determination unit 521 which determines whether or not it is in an utterable situation, on the basis of voice data; a timing determination unit 522 which determines timing suitable for utterance, on the basis of a result of determination by the situation determination unit 521; and a notification unit which notifies a user of the timing in a method corresponding to a situation determined by the situation determination unit 521, depending on the result of the determination by the timing determination unit 522.SELECTED DRAWING: Figure 13
Patent JP-2023135911-A (JP)
Title: Work machine
Inventor: KANEDA MITSUHIRO
IPC: E02F9/00
Filed: 2022-03-16
Abstract: To provide a work machine capable of properly cooling an electronic component mounted at an upper part of a post-treatment device.SOLUTION: A work machine has: a building having an internal space; an engine stored in the internal space; a cooling fan stored in the internal space on one side in a width direction of the building from the engine, and generating cooling wind directing toward the other side in the width direction; a post-treatment device stored in the internal space on the other side in the width direction from the engine and treating exhaust gas of the engine; and an electronic component mounted at an upper part of the post-treatment device. The building has: a front wall for partitioning a front face of the inner space; a rear wall partitioning a rear face of the internal space; a side wall arranged on the other side in the width direction from the post-treatment device; and an upper face cover partitioning an upper face of the internal space and formed with an exhausting port for exhausting the cooling wind flowing along the front wall and the side wall from the internal space. The exhausting port is positioned at a rear side of the electronic component, with at least a part thereof positioned under an upper end of the electronic component.SELECTED DRAWING: Figure 6
Patent JP-2023137133-A (JP)
Title: Information provision device, method for providing information, and information provision program
Inventor: SAKUMOTO TOSHIHARU
IPC: G06Q30/015
Filed: 2022-03-17
Abstract: To increase the convenience when a user selects a transaction target from a plurality of transaction targets.SOLUTION: The information provision device of the present application includes a provision unit, a reception unit, and a selection unit. The provision unit provides a user with a content in which information of a plurality of transaction targets is arranged according to an evaluation value based on a user review in a region in which a plurality of evaluation axes are shown. The reception unit receives a magnification operation of the region by the user. The selection unit selects a plurality of transaction targets according to the magnification operation when the reception unit has received the magnification operation. The provision unit arranges information of the transaction targets according to the magnification operation selected by the selection unit in a region of regions which is zoomed up according to the magnification operation.SELECTED DRAWING: Figure 1
Patent JP-2023137423-A (JP)
Title: Ion source and accelerator
Inventor: KAMIGUCHI NAGAAKI
IPC: H01J27/04
Filed: 2022-03-18
Abstract: To provide an ion source and an accelerator, which can be miniaturized.SOLUTION: In an ion source 11, a wiring part 33 from a power source 31 is connected to a negative electrode 13A on a lower end 12a side, and a wiring part from the power source 31 is not connected to a negative electrode 13B on an upper end 12b side. Therefore, the wiring part 33 from the power source 31 is integrated only in the negative electrode 13A on the lower end 12a side, and thus, a complication of the wiring part 33 in a fetching out can be suppressed. Accordingly, the ion source can be miniaturized. In such an ion source 11, the wiring part 33 is only distributed by only fixing it to a magnetic electrode 21 on a lower side, and not require a fixing of the negative electrode 13B on the upper side to a magnetic electrode 23 on the upper side. Therefore, since a maintenance can be performed without breaking a vacuum of a cyclotron, maintainability is deteriorated.SELECTED DRAWING: Figure 3
Patent JP-2023142751-A (JP)
Title: Cylindrical linear motor
Inventor: SATO KOSUKE
IPC: H02K41/03
Filed: 2022-03-25
Abstract: To provide a cylindrical linear motor that can obtain a cushioning effect near the end of the stroke toward the contraction side.SOLUTION: A cylindrical linear motor 1 includes: a cylindrical field 6 having a plurality of annular permanent magnets 10a, 10b stacked such that north poles and south poles are arranged alternately on the inner circumference in the axial direction; an armature 2 that is inserted into the inner peripheral side of the field 6 so as to be freely movable in the axial direction; a cylindrical rod 11 having the armature 2 attached to its outer periphery and inserted into the field 6 so as to be movable in the axial direction; a guide rod 16 that can enter the rod 11; and a friction ring 50 attached to either the inner circumference of the rod 11 or the outer circumference of the guide rod 16. When the friction ring 50 is contracted to the vicinity of the contraction side stroke end, the friction ring comes into slide contact with the other of the inner circumference of the rod 11 or the outer circumference of the guide rod 16.SELECTED DRAWING: Figure 1
Patent JP-2023142796-A (JP)
Title: lithium secondary battery
Inventor: NISHIOMOTE KAZUKI
IPC: H01M4/13
Filed: 2022-03-25
Abstract: To provide a lithium secondary battery with excellent durability.SOLUTION: The lithium secondary battery includes a positive electrode, a negative electrode, and an electrolyte. The positive electrode has an intermediate layer and a positive electrode mixture layer laminated in sequence on a positive electrode current collector. The intermediate layer includes a pre-doping agent, a conductivity aid, and a binder.SELECTED DRAWING: None
Patent JP-2023143408-A (JP)
Title: Dispersion stabilizer
Inventor: HARAYAMA TOMOKO
IPC: A23L29/20
Filed: 2022-03-25
Abstract: To provide a dispersion stabilizer which can be only dispersed in liquid such as water without being subjected to homogenization treatment to increase dispersion stability of insoluble matter in a solution.SOLUTION: A dispersion stabilizer according to the present invention is powder obtained by drying slurry containing water-absorbing dietary fiber and cyclic dextrin.SELECTED DRAWING: None
Patent JP-2022101568-A (JP)
Title: Logistics managing method and electronic device for implementing the same
IPC: G06Q10/08
Filed: 2022-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for more efficiently transferring items (stock) from one specific fulfillment center to another. 
     SOLUTION: According to various example embodiments, a logistics management method comprises identifying attribute information of an item transported to a first fulfillment center, and providing destination information of a tote corresponding to the item based on the attribute information of the item, where the attribute information of the item includes information regarding whether the item is to be transferred to another fulfillment center or not. Various other embodiments are also possible. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023146958-A (JP)
Title: DEVICE AND METHOD FOR EVALUATING ES CELLS OR iPS CELLS
Inventor: FUJITA HIDEAKI
IPC: G01N21/65
Filed: 2022-03-29
Abstract: To provide an evaluation device capable of determining whether ES cells and iPS cells have started differentiation or not at an earlier stage than conventional techniques.SOLUTION: An evaluation device for ES cells or iPS cells according to an aspect of the present invention comprises: an acquisition unit configured to acquire multiple Raman scattering spectra obtained form multiple cells within a give range; a computation unit configured to compute a variation coefficient of signal intensify at a given wave number from the multiple Raman scattering spectra; and a determination unit configured to determine whether ES cells or iPS cells have started differentiation or not based on the computed variation coefficient.SELECTED DRAWING: Figure 1
Patent JP-2023146985-A (JP)
Title: Thermoplastic polyester composition, adhesive, resin film, laminate, coverlay film, copper foil with resin, metal clad laminate and circuit board
Inventor: NAKAJIMA SHOTO
IPC: H05K1/03
Filed: 2022-03-29
Abstract: To provide a thermoplastic polyester composition capable of forming an insulating resin layer with excellent soldering heat resistance, using thermoplastic polyester, without compromising dielectric properties.SOLUTION: A thermoplastic polyester composition contains (A) a thermoplastic polyester and (B) a magnesium oxide filler having an average particle diameter in the range of 30 nm to 10 μm, and the content of the (B) component to the total amount of the (A) component and the (B) component is in the range of 1 to 50 weight%, and the (B) component has no peak derived from magnesium hydroxide detected in an X-ray diffraction measurement.SELECTED DRAWING: None
Patent JP-2023149107-A (JP)
Title: Processing apparatus, imaging apparatus, processing method, and processing program
Inventor: URANISHI YASUKI
IPC: H04N25/67
Filed: 2022-03-30
Abstract: To provide a processing apparatus, an imaging apparatus, a processing method, and a processing program.SOLUTION: A digital camera 100 comprises: a system control unit 11 which processes an image pickup signal output from an image pickup device 5A including a pixel unit 30 in which pixels 31 for converting light to an electric signal and outputting the electric signal are arranged, and a peripheral circuit 60; and a memory 16. The system control unit 11 corrects the image pickup signal based on an operation state of the peripheral circuit 60.SELECTED DRAWING: Figure 2
Patent JP-2023149849-A (JP)
Title: Sprayable powder material and spray material
Inventor: MISHIMA SHUNICHI
IPC: C04B28/02
Filed: 2022-03-31
Abstract: To provide a sprayable powder material that ensures excellent condensation and strength even when combined with a fluorine-free liquid accelerator.SOLUTION: A sprayable powder material contains calcium aluminate, calcium aluminosilicate, calcium sulfate, cement, and aggregate with a maximum particle size of 1.2 mm or less. Preferably, the cement is high-early-strength cement.SELECTED DRAWING: None