baber/WOPTO huggingface dataset:
Patent JP-2023039665-A (JP)
Title: Organic light-emitting device, display having the same, electronic apparatus, and method for manufacturing organic light-emitting device
Inventor: FURUTA MARIKO
IPC: G02B5/20
Filed: 2021-09-09
Abstract: To provide an organic light-emitting device with high reliability having an on-chip color filter layer.SOLUTION: An organic light-emitting device has: an insulating layer; an organic light-emitting element that is arranged on a principal surface of the insulating layer; and a color filter layer having a first color filter that covers the organic light-emitting element and transmits a first wavelength and a second color filter that transmits a second wavelength different from the first wavelength. The concentration of organic alkali having nitrogen atoms and a hydroxyl group contained in the color filter layer is less than 108.2 ng/cm2.SELECTED DRAWING: Figure 1
Patent JP-2023039375-A (JP)
Title: Bacteriostatic agent for feed
Inventor: KURIMOTO TAKASHI
IPC: A23K10/14
Filed: 2021-09-10
Abstract: To provide a bacteriostatic agent for feed that can perform bacteriostasis on Salmonella in feed without increasing the water content of the feed by adding a lactic acid bacteria culture solution or the like, or can suppress the establishment of Salmonella in livestock.SOLUTION: Provided is a bacteriostatic agent for feed containing high-protein vegetable meal as an active ingredient, the bacteriostatic agent being characterized in that the high-protein vegetable meal is obtained by a method involving mixing a vegetable meal and water, performing saccharification treatment and alcoholic fermentation treatment on the resulting mixture, adding a fiber-degrading enzyme for the saccharification treatment, adding a microorganism for the alcohol fermentation treatment, and using cellulase produced by a microorganism of the genus Acremonium as the fiber-degrading enzyme.SELECTED DRAWING: Figure 2
Patent JP-2023045066-A (JP)
Title: steering wheel
Inventor: ARAKAWA NAOKI
IPC: B62D1/06
Filed: 2021-09-21
Abstract: To provide a steering wheel capable of being entirely efficiently warmed.SOLUTION: A steering wheel 10 includes: a rim 11 that has a concave part 1121; and an epidermal body 14 that is wound around and fixed to the rim 11 in a state of being partially housed in the concave part 1121. Further, the steering wheel 10 includes a heat dissipator 132 that is interposed between a surface 112a of a region other than the concave part 1121 of the rim 11 and the epidermal body 14. The steering wheel 10 further includes a heat conduction sheet 12 that is partially housed in the concave part 1121 in a state of being thermally connected to the heat dissipator 132.SELECTED DRAWING: Figure 6
Patent JP-2023045188-A (JP)
Title: game machine
Inventor: OKUDA YASUTO
IPC: A63F7/02
Filed: 2021-09-21
Abstract: To provide a game machine capable of enhancing interest in a game regarding execution of a performance capable of specifying a degree of advantage pertaining to a jackpot game.SOLUTION: Notification control means can execute specific notification capable of specifying a degree of advantage pertaining to a jackpot game itself, or a degree of advantage in a game after completion of a jackpot game. Specific notification is started after a pattern variation capable of generating a jackpot game is stopped and displayed. The specific notification is started based on sufficiency of a first start condition that can be fulfilled when time passes without requiring passage of game balls to a predetermined area. Otherwise, the specific notification is started based on sufficiency of a second start condition that can be fulfilled by passage of game balls to a predetermined area.SELECTED DRAWING: Figure 13
Patent JP-2023047819-A (JP)
Title: Filter frame, and male-type filter frame and female-type filter frame using the filter frame
Inventor: UTSUGI KOTA
IPC: B01D46/52
Filed: 2021-09-27
Abstract: To provide a filter frame that can be stored in filter casings with various size, and can form a filter frame coupling body.SOLUTION: A filter frame has an insertion recessed portion on at least one of a left side surface and a right side surface of the filter frame. Thereby, when a filter unit attached with a filter element in the filter frame is stored in a filter casing, it becomes possible to make a male-type filter frame by inserting a male-type fitting in the insertion recessed portion of the filter frame configuring the filter unit or a female-type filter frame by inserting a female-type fitting in the insertion recessed portion of the filter frame, and form a filter frame coupling body by coupling a projecting portion of the male-type filter frame and a recessed portion of the female-type filter frame to be stored in the filter casing, or it is possible to store the filter unit in the filer casing without inserting the male-type fitting or the female-type fitting in the filter frame and without coupling the filter frames.SELECTED DRAWING: Figure 1
Patent JP-2022008682-A (JP)
Title: Patient interface
IPC: A61M16/06
Filed: 2021-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a medical device that is used for diagnosis, improvement, treatment or prevention of respiratory illness, and has one or more of improved amenity, cost, efficiency, ease of use and production possibility. 
     SOLUTION: A patient interface comprises: a frame; a head gear; a manifold; and two nose protrusions. The frame is recessed from a face of a patient, and preferably is recessed from the manifold. The manifold can be deformed or moved relative to the face of the patient. The manifold is further configured to follow a direction of engagement to the face of the patient, for example, in an upward direction. By the features, the manifold engages with the face of the patient, for example, engages with an upper lip of the patient, without significant pressure which may give discomfort to the patient. The manifold is also rotatable with respect to the frame, for example by a grip function which is configured to be held by one hand for rotation. 
     SELECTED DRAWING: Figure 3A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023059733-A (JP)
Title: Construction machine
Inventor: TAGUCHI MASAKUNI
IPC: E02F9/26
Filed: 2021-10-15
Abstract: To highly accurately detect a distance from a work device to an embedded object and a fixed obstacle on the ground when the ground is excavated by a construction machine.SOLUTION: A construction machine 1 accepts input of three-dimensional absolute position data of embedded objects 304 and 305 exposed by test excavation and three-dimensional absolute position data of a non-shown fixed obstacle on the ground. The construction machine 1 calculates three-dimensional absolute position data of a bucket 73 based on detected data of a three-dimensional relative position of the bucket 73 and measured data of a three-dimensional absolute position of itself. The construction machine 1 calculates a distance between the bucket 73 and the embedded objects 304 and 305 based on the three-dimensional absolute position data of the bucket 73 and the three-dimensional absolute position data of the embedded objects 304 and 305, and calculates a distance between the bucket 73 and the fixed obstacle on the ground based on the three-dimensional absolute position data of the bucket 73 and the three-dimensional absolute position data of the fixed obstacle on the ground.SELECTED DRAWING: Figure 1
Patent JP-2023061078-A (JP)
Title: Rust prevention member for bolt fastening body and its manufacturing method
Inventor: KUMAGAI YOICHI
IPC: C23F13/10
Filed: 2021-10-19
Abstract: To improve construction performance without impairing a rust prevention function while being simple in a structure, making productivity favorable, suppressing a cost by a small environmental load, and without using a special tool or the like.SOLUTION: A circular ring-shaped rust prevention member 10 is formed of a general-purpose plate material such as a zinc alloy by plastically processing the plate material. The rust prevention member is screwed into a screw part 9 of a bolt, and used as a rust prevention agent. A grooved plate is manufactured by forming a linear groove 22 on a rectangular plate material which is cut so as to be the plate material having a prescribed dimension by using a grooving metal mold. The grooved plate is curved into a circular shape by a bending metal mold, and an annular member 10 is formed. Due to the existence of a slit 11, the rust prevention member can cope with a change of a dimension of the screw part.SELECTED DRAWING: Figure 2
Patent JP-2023062248-A (JP)
Title: Tree root guiding roadbed material and method for forming tree root rising preventive roadbed
Inventor: MINAMIDE HIROTO
IPC: E01C3/00
Filed: 2021-10-21
Abstract: To provide a tree root guiding roadbed material capable of guiding roots of trees and a method for forming a root rising preventive roadbed capable of preventing a root rise.SOLUTION: A tree root guiding roadbed material 10 is made by mixing a roadbed base material consisting of many granular materials having different sizes, rock wool, and compost. A method for forming a tree root rising preventive roadbed comprises: an excavation step for forming a groove 21 by digging an arbitrary place in the periphery of a tree 30 from a roadbed surface GL; a lower layer roadbed forming step for forming a lower layer roadbed 22 by laying the tree root guiding roadbed material 10 to a height lowered by a predetermined dimension from the roadbed surface in the groove; an upper layer roadbed forming step for forming an upper layer roadbed 23 by laying the roadbed base material 11 on the lower layer roadbed; and a surface layer roadbed forming step for forming a surface layer roadbed 24 by paving the upper layer roadbed.SELECTED DRAWING: Figure 2
Patent JP-2022009398-A (JP)
Title: Multi-functional hand-held device
IPC: G06F3/0488
Filed: 2021-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a multi-functional hand-held device capable of configuring user inputs on the basis of how the multi-functional hand-held device is to be used. 
     SOLUTION: Preferably, the multi-functional hand-held device has at most only a few physical buttons, keys, or switches so that its display size can be substantially increased. The multi-functional hand-held device also incorporates a variety of input mechanisms, including touch sensitive screens, touch sensitive housings, display actuators, audio input, etc. The multi-functional hand-held device also incorporates a user-configurable GUI for each of the multiple functions of the devices. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023066474-A (JP)
Title: Image processing system, image processing method, and program
Inventor: SOMA HIDETOMO
IPC: G06Q40/12
Filed: 2021-10-29
Abstract: To solve a problem that conventionally, when a plurality of character strings (for example, telephone numbers) written in a predetermined format is detected from a document image, a user is required to select one, which takes time and effort for the user.SOLUTION: An image processing system of the present application detects character string candidates (for example, telephone number candidates) described in a predetermined format from a character recognition result of a document image, determines, on the basis of other character strings present near the detected character string candidates, likelihood of the character string candidates, and outputs, when a plurality of character string candidates is detected, an item value based on the character string candidates with the high likelihood.SELECTED DRAWING: Figure 8
Patent JP-2023066812-A (JP)
Title: piezoelectric valve
Inventor: ITO TAKAFUMI
IPC: F16K31/02
Filed: 2021-10-29
Abstract: To provide a piezoelectric valve capable of forming gas discharge ports in a row in a width direction at a front face of the valve.SOLUTION: A piezoelectric valve includes: a plurality of actuators for individually driving a plurality of valve elements; a valve seat plate having a plurality of valve seats and discharge passages individually kept into contact with and separated from each valve element; and a main body case for housing the valve seat plate. Each actuator is fixed to a side face of the valve seat plate so that each valve element is opposed to each valve seat, and detachably attached to fluid equipment through a connector portion disposed on a front face of the main body case. The valve seats are paired and disposed on both faces of the valve seat portion in a manner of being overlapped in a width direction, discharge passages formed on the paired valve seats are formed on the valve seat plate in a manner of at least partially overlapped in the width direction, a plurality of gas discharge ports are formed on the front face of the main body case not in a row in the width direction, and discharge ports of the plurality of discharge passages are formed on a front face of the connector portion in a row in the width direction.SELECTED DRAWING: Figure 1
Patent JP-2023068733-A (JP)
Title: Active voice control device
Inventor: TORII SHINYA
IPC: G10K11/178
Filed: 2021-11-04
Abstract: To provide an active voice control device that can achieve a simplified configuration and reduced cost while sufficiently exerting a voice cancel function.SOLUTION: A sound wave signal to be an opposite phase only for a sound wave equivalent to a vowel among sound waves of voices collected with a microphone 3 is generated, and a voice based on the generated sound wave signal is emitted to the outside from respective speakers 4 at the timing of phase-interfering with the vowel in the voice made by a user. This can shorten a time required for signal processing, and can shorten the distance between the microphone 3 and the respective speakers 4. As a result, a simplified configuration and a reduced cost in an active voice control device 1 can be achieved without the need to increase the number of the speakers 4.SELECTED DRAWING: Figure 3
Patent JP-2022010099-A (JP)
Title: Digital fiat currency
IPC: G06Q20/06
Filed: 2021-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a digital fiat currency method for managing digital fiat currency generated based on physical currency. 
     SOLUTION: A digital fiat currency method includes the steps of: receiving, by a central entity computer, a request for digital currency, the request comprising a serial number and a denomination of a physical currency; generating, by the central entity computer, the digital currency for the denomination and linked to the serial number of the physical currency, wherein the generating comprises recording the digital currency on a blockchain; transmitting, by the central entity computer, a notification of the generation of the digital currency; and causing, by the central entity computer, removal of the physical currency from circulation in a fiat currency system. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023071254-A (JP)
Title: METHOD OF MANUFACTURING SiC BASEBOARD
Inventor: KOJIMA KATSUYOSHI
IPC: H01L21/304
Filed: 2021-11-11
Abstract: To provide a method of manufacturing an SiC baseboard which can shorten a manufacturing lead time for an SiC baseboard and can reduce manufacturing costs.SOLUTION: After grinding a surface side on which an Si surface is exposed and grinding a rear surface side so that an arithmetic average height Sa of a rear surface on which a C-face is exposed is 1 nm or less, only the surface side is ground without grinding the rear surface side. When the rear surface side is ground in this manner, warpage of an SiC baseboard can be suppressed without further grinding the rear surface side of the SiC baseboard. Accordingly, a manufacturing lead time for an SiC baseboard for use in manufacturing of a power device and the like can be shortened, and also manufacturing costs can be reduced.SELECTED DRAWING: Figure 1
Patent JP-2023071429-A (JP)
Title: Power supply circuit, and semiconductor device
Inventor: MARUYAMA TATSUHIKO
IPC: H02M1/00
Filed: 2021-11-11
Abstract: To provide a power supply circuit that starts in a shorter period of a time and is capable of protecting the application of ESD stress, and a semiconductor device.SOLUTION: According to an embodiment, a power supply circuit includes a first transistor, a feedback voltage generation circuit, a first voltage generation circuit, and a protection circuit. The first transistor is connected between an input terminal for receiving an input voltage and an output terminal for outputting an output voltage. The feedback voltage generation circuit divides the output voltages to generate a feedback voltage. The first voltage generation circuit supplies voltage to a first control terminal of the first transistor through a first node such that the output voltage coincides with or approximates a setting value on the basis of the feedback voltage and a reference voltage. The protection circuit outputs voltage to the first control terminal such that the first transistor becomes non-conductive or assumes a state showing a prescribed high resistance value in the case where the input voltage exceeds a first threshold voltage to thereby increase within a prescribed time.SELECTED DRAWING: Figure 4
Patent JP-2023072851-A (JP)
Title: Semiconductor device
Inventor: SATO KUMIKO
IPC: H01L29/41
Filed: 2021-11-15
Abstract: To provide a semiconductor device in which durability against a recovery current is enhanced.SOLUTION: A semiconductor device includes a semiconductor unit, and a first and second insulation films. The semiconductor unit is arranged on the first insulation film, and the second insulation film surrounds the semiconductor unit on the first insulation film. The semiconductor unit includes: first and fourth semiconductor layers having a first conductivity type; second and third semiconductor layers having a second conductivity type; and first to third contact areas. The first semiconductor layer extends along the first insulation film, and the second to fourth semiconductor layers are aligned with each other in a first direction on the first semiconductor layer. The fourth semiconductor layer is arranged between the second semiconductor layer and the third semiconductor layer. The first to third contact areas are respectively arranged on the second to fourth semiconductor layers. A distance from the first and second contact areas to the second insulation film in a second direction crossing the first direction is shorter than a distance from the third contact area to the second insulation film.SELECTED DRAWING: Figure 2
Patent JP-2023074168-A (JP)
Title: battery
Inventor: MATSUI YU
IPC: H01M50/538
Filed: 2021-11-17
Abstract: To provide a technique for further reducing a risk that positive and negative electrodes in a battery comprising a wound electrode body are short-circuited.SOLUTION: A first electrode plate 22 has a first long end side 221 and a second long end side 222 extending in a length direction P. The first electrode plate 22 comprises a first electrode core body 22c and a first electrode active material layer 22a. The first electrode core body 22c includes a first electrode active material layer formed part 22c1 and a first electrode active material layer non-formed part 22c2. A plurality of first electrode tabs 22t is provided in the first long end side 221. In a winding start end 22s of the first electrode plate 22, a first notch N1 is provided in a first corner C1 closer to the first long end side 221. At least a portion of the first notch N1 is provided in the first electrode active material layer non-formed part 22c2.SELECTED DRAWING: Figure 6
Patent JP-2023074678-A (JP)
Title: Semiconductor device
Inventor: WADA SHINICHIRO
IPC: H01L29/06
Filed: 2021-11-18
Abstract: To provide an LDMOS transistor which can achieve both of high breakdown voltage and low on-resistance.SOLUTION: A semiconductor device comprises: a P-type body region 6 which is formed on a main surface of a semiconductor substrate 1; an N-type source region 9; an N-type drift region 7; an N-type drain region 10; a gate electrode 13 which is formed via a gate insulation film 12; a first field plate 13 which is formed via a first insulation film 8 on the drift region; a plurality of second field plates 16a, 19a which are in contact with the source region or gate electrode and formed via a second insulation film 14 on the first field plate; a P-type first buried region 4; and a P-type second buried region 5 which has the smaller impurity density than the impurity density of the first buried region. The first and second field plates, as going toward the upper layer, have a smaller distance in the semiconductor substrate plane direction from the drain region, and are in a prescribed relation with the distances LB1, LB2 between the first and second buried regions and the drain region.SELECTED DRAWING: Figure 1
Patent JP-2022028839-A (JP)
Title: Resource signaling for PUCCH
IPC: H04W72/04
Filed: 2021-11-19
Abstract: PROBLEM TO BE SOLVED: To provide UE, a network node, a method, a device, etc. allowing flexible transmission of uplink control signaling (PUCCH) such as acknowledgement signaling. 
     SOLUTION: User Equipment (UE) transmits Hybrid Automatic Repeat Request (HARQ) feedback pertaining to downlink data comprising one or more downlink data elements. The HARQ feedback is mapped to a different one of the downlink data elements on the basis of an acknowledgement position indication provided in downlink control signaling. The acknowledgment position indication comprises a timing indication comprising a timing bit pattern that indicates a slot for transmitting the HARQ feedback, and further comprises a resource selection indication comprising a resource bit pattern that indicates a PUCCH resource, which is a time-frequency resource for transmitting the HARQ feedback. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022091128-A (JP)
Title: Inkjet recording method and inkjet recording device
Inventor: SAITO ARIHIRO
IPC: C09D11/54
Filed: 2021-11-24
Abstract: To provide an inkjet recording method which suppresses discharge deviation and enables recording an image having high optical density even when performing recording using an inkjet recording device having a large capacity ink storage part and aqueous ink containing a pigment over a long period of time.SOLUTION: There is provided an inkjet recording method for recording an image on a recording medium using an inkjet recording device which includes an ink storage part capable of replenishing aqueous ink containing a pigment, a recording head 20 and cleaning means. The aqueous ink contains first ink and second ink, a plurality of discharge port arrays include a first discharge port array 3 for discharging first ink and a second discharge port array 4 for discharging second ink, the second ink contains a predetermined surfactant such as a sulfonic acid type surfactant, and the cleaning means is means for wiping the second discharge port array 4 and the first discharge port array 3 in this order by one motion in a direction 5 crossing arrangement directions of the discharge port arrays 3 and 4.SELECTED DRAWING: Figure 1