baber/WOPTO huggingface dataset:
Patent JP-2022021334-A (JP)
Title: Semiconductor device
Inventor: CHANG CHIA-HAO
IPC: H01L29/786
Filed: 2021-07-20
Abstract: To alleviate influence of parasitic capacitance between a gate structure and a source/drain contact on efficiency of a device.SOLUTION: A semiconductor device includes: an active region 204 including a channel region 10 and a source/drain region 20 adjacent to the channel region; a gate structure 232 located in a channel region of the active region; a source/drain contact 236 located in the source/drain region; a first self-alignment contact structure 226 that is located in the gate structure and includes a lower portion 226L adjacent to the gate structure and an upper portion 226U away from the gate 230; and an air gap 239 located between the gate structure and the source/drain contact. A first width along a first direction of the upper portion of the first self-aligned contact structure is greater than a second width along the first direction of the lower portion, and the air gap is located below the upper portion.SELECTED DRAWING: Figure 28A
Patent JP-2023018806-A (JP)
Title: inkjet ink
Inventor: KITA YUKARI
IPC: B41M5/00
Filed: 2021-07-28
Abstract: To provide an inkjet ink which is excellent in discharge stability, storage stability and dispersion stability and can suppress the occurrence of nozzle clogging and curling.SOLUTION: There is provided an inkjet ink which comprises a pigment, a first dispersant, a second dispersant and an aqueous medium. The aqueous medium contains water, a first organic solvent, a second organic solvent and a third organic solvent. The content ratio of the first organic solvent, the content ratio of the second organic solvent and the content ratio of the third organic solvent are 5.0 mass% or more and 15.0 mass% or less, respectively. The HSP difference between the first dispersant and the aqueous medium is equal to or less than a certain range. The HSP difference between the second dispersant and the aqueous medium is equal to or less than a certain range. The first dispersant, the second dispersant, the first organic solvent, the second organic solvent and the third organic solvent have an HSP within a certain range. The HSP difference between the first dispersant and the first organic solvent is equal to or less than a certain range. The HSP difference between the second dispersant and the second organic solvent is equal to or less than a certain range.SELECTED DRAWING: None
Patent JP-2023019145-A (JP)
Title: Wireless communication method and wireless communication system
Inventor: NAKAHIRA TOSHIRO
IPC: H04W88/04
Filed: 2021-07-28
Abstract: To provide a concrete wireless communication method capable of increasing capacity of MIMO communication by coordinating a plurality of wireless stations.SOLUTION: A wireless communication method includes: an establishment step of establishing by a plurality of wireless stations a relay communication link for performing relay communication of relaying received wireless signals to the other wireless station, on the basis of an instruction from the base station; a transmission step of performing multi-antenna transmission of data with a wireless signal, by the base station; and a reception step of receiving the data by one wireless station among the plurality of wireless stations by using the wireless signal received from the base station and one or more wireless signals received from the other wireless station by the relay communication.SELECTED DRAWING: Figure 6
Patent JP-2021180516-A (JP)
Title: Method and transmitter for transmitting data block in wireless communication system
Inventor: OH JONG EE
IPC: H03M13/27
Filed: 2021-07-30
Abstract: To provide a method and a device for transmitting a data block in a wireless communication system.SOLUTION: The method for transmitting a data block in a wireless communication system comprises the steps of: determining the number of bits (s) and the number of encoders (NES) to be allocated to one axis of a signal constellation; encoding an information bit on the basis of the s and the NES and generating a coded block; parsing the coded block on the basis of the s and the NES and generating a plurality of frequency sub-blocks; and transmitting the plurality of frequency sub-blocks to a receiver.SELECTED DRAWING: Figure 16
Patent JP-2023022452-A (JP)
Title: Vehicle front part structure
Inventor: NOHARA SATOSHI
IPC: B62D25/08
Filed: 2021-08-03
Abstract: To provide a vehicle front part structure that can appropriately cope with a collision load input into a region above a front side member and that can provide excellent impact absorption performance and load bearing performance increased more than ever before so as to decrease an occupant injury value as much as possible.SOLUTION: A vehicle front part structure A includes: a pair of left and right front side members 3 including compressive deformable portions 30A; subframes 6 disposed on a vehicle back side of a lower portion of a front fixation member 5 in a region below the pair of front side members 3; and rear fixation members 85 fixed on the vehicle back side of an upper portion of the front fixation member 5 in a region above the pair of front side members 3. A connection member 2 for absorbing collision energy, which serves as a bridge between the upper portion of the front fixation member 5 and the rear fixation member 85 to connect therebetween is provided on a predetermined position in the upper region above the front side member 3.SELECTED DRAWING: Figure 1
Patent JP-2023023513-A (JP)
Title: Aggregate determination device and aggregate determination method
Inventor: ISHIDA KENJI
IPC: G01N21/17
Filed: 2021-08-05
Abstract: To provide an aggregate determination device and an aggregate determination method that can accurately determine whether an aggregate introduced to a conveyor matches aggregate types input to a control panel regardless of if a surface of the aggregate is in a dry state or a wet state.SOLUTION: An aggregate determination device 50 comprises a control panel 51, a sprinkler nozzle 58, a camera 53, and an information processing unit 56. The sprinkler nozzle 58 sprinkles water on an aggregate 9. The camera 53 photographs the aggregate 9 after the sprinkling. The information processing unit 56 estimates an aggregate type based on an image of the aggregate 9 obtained through the photographing performed by the camera 53. The information processing unit 56 determines whether a result of the estimation matches information on aggregate types input to the control panel 51. The sprinkling allows a surface of the aggregate to enter a uniformly wet state. Consequently, the information processing unit 56 can obtain an accurate determination result.SELECTED DRAWING: Figure 1
Patent JP-2023025443-A (JP)
Title: Pest repellent for human bodies
Inventor: MATSUMOTO ASUKA
IPC: A01P17/00
Filed: 2021-08-10
Abstract: To provide a pest repellent for human bodies that can stabilize discharged foam and is easy to apply, and a product that has a foam dispensing container filled with the pest repellent for human bodies.SOLUTION: A pest repellent for human bodies is discharged in foam state and contains a pest repelling component, solvent and a foamer. When the pest repellent for human bodies is discharged in foam state, the discharged foam has a liquefaction rate of 70% or less after 30 seconds.SELECTED DRAWING: Figure 1
Patent JP-2021185505-A (JP)
Title: Information processing apparatus, display position adjustment method, and program
Inventor: IWAMOTO KOTA
IPC: H04N5/222
Filed: 2021-08-12
Abstract: To provide a technology which makes it possible to display a recognition result of an object, which is obtained by analyzing an image of the object, at a correct position on a display provided on a surface on which the object is placed.SOLUTION: An information processing apparatus according to the present invention includes: a display control unit (13) that causes a display provided on a surface on which an object is placed, to display a first image including a predetermined display element; and a conversion rule generation unit (15) that acquires a second image generated by an imaging apparatus having an imaging range including the display and generates a conversion rule for converting coordinates in the image of the imaging apparatus into coordinates in the display, by using a detection result of the display element in the second image.SELECTED DRAWING: Figure 13
Patent JP-2023029100-A (JP)
Title: game machine
Inventor: KII MASAYOSHI
IPC: A63F7/02
Filed: 2021-08-20
Abstract: To provide a game machine capable of easily grasping an inspectable state or a playable state.SOLUTION: First notification is executed during a stay period of an inspectable state, a playable state can be set after the inspectable state is started, second notification is executed when it is set after the inspectable state is started, a second game device differing from a first game device is used for the first notification and the second notification, inspection pertaining to the first game device that can be performed in an inspectable state includes one in which the first game device is changed in a first operation mode, and an operation mode of the second game device is maintained even if the first game device is changed in a first operation mode during a notification period of the first notification.SELECTED DRAWING: Figure 11
Patent JP-2023030374-A (JP)
Title: Lithium metal battery discharging method, lithium metal battery charging/discharging method, lithium metal battery control device, assembled battery control method, and assembled battery control system
Inventor: NAGAHARA YOSHIKI
IPC: H02J7/02
Filed: 2021-08-23
Abstract: To suppress an increase in the thickness of a battery cell made of a lithium metal battery.SOLUTION: A charge/discharge method according to an embodiment of the present invention for a lithium metal secondary battery including a positive electrode, a negative electrode, and an electrolyte. Here, the negative electrode has a metallic lithium layer formed on a negative electrode current collector in advance, or a metallic lithium layer is deposited on the negative electrode current collector during charging. This charge/discharge method includes discharging at a discharge current density of 1.0 mA/cm2 or more during discharge.SELECTED DRAWING: Figure 2
Patent JP-2023030753-A (JP)
Title: laser oscillator
Inventor: SAITO SHINICHI
IPC: G02F3/00
Filed: 2021-08-24
Abstract: To achieve a macroscopic entanglement state in which a polarization state has strong quantum correlation by using a macroscopic laser beam.SOLUTION: A laser oscillator has: a ring resonator that includes an optical fiber ring 17; an optical amplifier 27 for maintaining the amplitude of laser pulse light that propagates the optical fiber ring; and three optical fibers 18, 19, 20 that are connected with polarization controllers 21, 22, 23, cause the polarization controllers to change a polarization state of the laser pulse light to be quantum bits taken out from the optical fiber ring at a predetermined branch ratio, and subsequently multiplex the laser pulse light with laser pulse light propagating on the optical fiber ring. The polarization controllers rotate the polarization state of the laser pulse light with a S1 axis, a S2 axis, and a S3 axis orthogonal to each other as rotation axes.SELECTED DRAWING: Figure 5
Patent JP-2023032632-A (JP)
Title: projector
Inventor: KADOTANI NORIKAZU
IPC: H04N5/74
Filed: 2021-08-27
Abstract: To provide a projector that achieves size reduction while including a panel cooling function.SOLUTION: A projector of the present invention comprises: a light source unit; an image forming section including an optical modulation panel that modulates illumination light from the light source unit according to image information to generate image light; a projection optical unit that projects the image light generated by the image forming section; a fan for a panel that sends an air flow to the optical modulation panel; a first heat exchanger; an image forming unit that is configured by accommodating the image forming section, first heat exchanger, and fan for a panel in a case; a second heat exchanger; and an exterior housing that accommodates at least the light source unit, image forming unit, and second heat exchanger and forms an exterior. The light source unit is arranged on one side in a first direction with respect to the image forming unit in the exterior housing, and the second heat exchanger is arranged on the other side in the first direction with respect to the image forming unit in the exterior housing.SELECTED DRAWING: Figure 1
Patent JP-2023032903-A (JP)
Title: Display device and manufacturing method thereof
Inventor: WATANABE ATSURO
IPC: G06F3/041
Filed: 2021-08-27
Abstract: To provide a display device and a manufacturing method thereof in which a marginal part of a front panel can be certainly bonded to a frame member without producing waste in an adhesive tape.SOLUTION: An application area 15 that is positioned between a tape bonding region 14x and a tape bonding region 14y is provided on a bonding surface of a frame member 11, a bank part 16x is provided at a boundary between the tape bonding region 14x and an application area 15, and a bank part 16y is provided at a boundary between the tape bonding region 14y and the application area 15. An adhesive tapes 21x and 21y are affixed on the tape bonding regions 14x and 14y, an adhesive agent 25 is applied to the application area 15, and a front panel 2 is bonded to the frame member 11.SELECTED DRAWING: Figure 5
Patent JP-2023033774-A (JP)
Title: Medical equipment
Inventor: OTSUKA WATARU
IPC: A61F2/95
Filed: 2021-08-30
Abstract: To provide medical equipment with a structure capable of appropriately keeping the shape in a natural state of an indwelling tool.SOLUTION: Medical equipment 100 includes a tubular indwelling tool 10 and an inner catheter 20 inserted into the indwelling tool 10. In the medical equipment 100, the inner catheter 20 is a resin tube. In the inner catheter 20, a region inserted into the indwelling tool 10 includes a plurality of air gaps 25 dotted in the resin, and includes a flexible part 30 easily bent in a direction intersecting with an axial direction of the inner catheter 20.SELECTED DRAWING: Figure 6
Patent JP-2023039802-A (JP)
Title: Route generation and display device, and route generation and display method
Inventor: OKAMOTO Mei
IPC: G06Q50/04
Filed: 2021-09-09
Abstract: To generate and display a recommended movement route for an operator to determine whether or not the operator's movements are appropriate.SOLUTION: A route generation and display device according to one embodiment of the present disclosure includes: an extraction unit that generates a first movement route taken by each of one or more operators from time-series data of position information indicating that the one or more operators performed work in a plurality of steps, and extracts behavioral characteristics associated with the times and steps for the movement route; a processing unit that generates a second movement route to be recommended to the one or more operators, on the basis of the first movement route and the behavioral characteristics; and a display unit that displays the second movement route.SELECTED DRAWING: Figure 2
Patent JP-2021193595-A (JP)
Title: Conversation recommendation method, apparatus and equipment
Inventor: HE TIANJIAN
IPC: G06F16/90
Filed: 2021-09-13
Abstract: To provide a conversation recommendation method, an apparatus, electronic equipment and a storage medium for efficiently learning useful information and improving the accuracy of a conversation recommendation result.SOLUTION: The method obtains a directed graph corresponding to a current conversation. The current conversation contains multiple clicked objects. The directed graph contains multiple nodes, each corresponding to a plurality of clicked objects, and directed edges between the nodes. The directed edge represents relationship data between the nodes. The method further determines an attention weight for each directed edge corresponding to the node in the directed graph based on a feature vector and the relationship data for each node, and determines a new feature vector of the node for each node based on the relationship data and the attention weight, determines the feature vector of the current conversation based on the new feature vector of each node, and makes an object recommendation based on the feature vector of the current conversation.SELECTED DRAWING: Figure 1
Patent JP-2023042940-A (JP)
Title: Abnormality detection device, method, and program
Inventor: SASAYA TENTA
IPC: G05B23/02
Filed: 2021-09-15
Abstract: To provide an abnormality detection device capable of highly accurately determining presence or absence of an abnormality signal in an input signal.SOLUTION: An abnormality detection device of an embodiment comprises a reconfiguration error calculation unit, a period information calculation unit, and a determination unit. The reconfiguration error calculation unit calculates a reconfiguration error of an input signal, which is a time-series signal. The period information calculation unit calculates period information representing a periodicity of the reconfiguration error. The determination unit determines presence or absence of an abnormality signal in the input signal on the basis of the period information, or the period information and the reconfiguration error.SELECTED DRAWING: Figure 1
Patent JP-2023043304-A (JP)
Title: circulation pump unit
Inventor: YOSHIDA NAOYA
IPC: F24H9/16
Filed: 2021-09-16
Abstract: To enable a degree of deterioration of a sealing section of a circulation pump unit to be determined.SOLUTION: A circulation pump unit (3) comprises: a circulation pump (1a and 1b) which circulates hot water; suction piping which is connected to a suction side of the circulation pump; a leaked water pan (12) which has discharge piping connected to a discharge side of the circulation pump in a casing and is arranged below the circulation pump to receive leaked water therefrom; and water level detection means (21e) which is arranged in a storage tank (21) storing the leaked water received with the leaked water pan and detects a predetermined water level in the storage tank. When a predetermined amount or more of the leaked water is accumulated in the storage tank, the circulation pump unit discharges the leaked water at once using a siphon phenomenon. The circulation pump unit measures and stores duration of a water level equal to or higher than a predetermined water level since detection of the predetermined water level with the water level detection means and determines a degree of deterioration of a sealing section of the circulation pump on the basis of a temporal change in the duration.SELECTED DRAWING: Figure 7
Patent JP-2023043585-A (JP)
Title: Information processor, information processing method, and information processing program
Inventor: OGINO TAKESHI
IPC: G06Q10/10
Filed: 2021-09-16
Abstract: To provide an information processor, an information processing method, and an information processing program that can appropriately proceed with a meeting.SOLUTION: An information processor includes an acquisition section, a detection section, and a providing section. The acquisition section acquires participant information detected by a sensor from each participant participating in a meeting online. The detection section detects a participant's intention of utterance in the meeting and conditions of the meeting on the basis of the participant information. The providing section provides a person proceeding with the meeting with support information for supporting the progress of the meeting on the basis of the detected intention of utterance and the conditions of the meeting.SELECTED DRAWING: Figure 4
Patent JP-2023045408-A (JP)
Title: Brazing method
Inventor: KIYAMA TSUYOSHI
IPC: C23C26/00
Filed: 2021-09-22
Abstract: To provide a method for efficiently and simply brazing a workpiece having a brazing avoidance part.SOLUTION: Disclosed is a brazing method for a workpiece having a brazing material-allowable part adjacent to a joint object part 22 and an avoidance part 90 in which the formation of a metallic film is unallowable. The method comprises: a film formation process of forming the metallic film on a film formation object part by relatively moving the film formation object part and a metallic brush 216 in such a state as contacting the metallic brush 216 prepared by bundling a plurality of metallic wires 220 with the film formation object part which includes the joint object part 22 and brazing material-allowable part and does not include the avoidance part 90; and a brazing process of joining a set of the joint object part 22 in such a state that the brazing material is disposed at the joint object part 22 and brazing material-allowable part.SELECTED DRAWING: Figure 11
Patent JP-2023045497-A (JP)
Title: Heat caulked coupling body
Inventor: YAMAMOTO NAOHIRO
IPC: B29C65/56
Filed: 2021-09-22
Abstract: To provide a heat caulked coupling body capable of constraining a coupling member in an axial direction and a radial direction of a boss part only by heat caulking in one direction.SOLUTION: A heat caulked coupling body includes: a connector 51 as a coupling member having a body part 52 and a resin boss part 53 protruding from the body part 52; and a case 42 as a member to be coupled having a through hole 45 through which the boss part 53 is inserted. A thermally deformed part 55 having an outer diameter larger than that of the through hole 45 is formed at a tip of the boss part 53. An edge part 46 of the through hole 45 on a side opposite to the body part 52 is formed with two or more recesses 47 spaced apart in a circumferential direction. A part of the thermally deformed part 55 is filled in the recess 47.SELECTED DRAWING: Figure 4
Patent JP-2023047048-A (JP)
Title: Manufacturing method for recycled composite material
Inventor: MUGITANI TAKASHI
IPC: B29B17/00
Filed: 2021-09-24
Abstract: To provide a method for producing a recycled composite material using an aluminum composite film as a material, and the recycled composite material produced.SOLUTION: Provided is a method for producing a recycled composite material using a material containing a crushed product of an aluminum composite film having an aluminum-containing layer and a resin layer. The method includes: a melting and mixing process in which the material is melted and mixed with an average particle diameter of the crushed product of the aluminum composite film of 30 μm or more and 3 mm or less; and a filtration process in which the melted and mixed material is filtered by passing it through a filter to reduce the percentage of crushed pieces of the aluminum-containing layer to 30 mass% or less and 5 mass% or more.SELECTED DRAWING: Figure 1
Patent JP-2022189687-A (JP)
Title: Sludge scraping machine
Inventor: HAYASHIDA KEISEI
IPC: B01D21/18
Filed: 2021-09-29
Abstract: To realize a sludge scraping machine at low costs.SOLUTION: A sludge scraping machine 10A includes: multiple flight scrapers 30 which are attached to a chain and revolve in a sedimentation pond; return rails 50A supporting the flight scrapers 30; and guide rails 60A each of which is provided along the return rail 50A. The flight scraper 30 includes: a flight scraper body 31; a guide shoe 33 which contacts with the return rail 50A; and a guide plate 34 which contacts with the guide rail 60A and prevents falling of the flight scraper 30. The guide rail 60A is detachably fixed to the return rail 50A. The guide shoe 33 and the guide plate 34 are provided between both longitudinal ends of the flight scraper body 31. The guide rail 60A, the guide shoe 33, and the guide plate 34 are located below the flight scraper body 31 when the flight scraper 30 moves while supported by the return rail 50A.SELECTED DRAWING: Figure 3