baber/WOPTO huggingface dataset:
Patent JP-2023004354-A (JP)
Title: Optical device, light source device, and optical fiber laser
Inventor: HAYAMIZU NAOKI
IPC: G02B6/42
Filed: 2021-06-25
Abstract: To provide an optical device, light source device, and optical fiber laser that can suppress inconvenience due to increase in temperature of optical components.SOLUTION: An optical device comprises: a base 101; a plurality of light emitting elements 100a that is provided in the base, and outputs laser light; and a plurality of optical components that is provided in the base, and transmits the laser light output from the light emitting element to an optical fiber 120. The plurality of optical components includes: a first condensing lens 105 that condenses the laser light from the plurality of light emitting elements toward an end part of an optical fiber; and a second condensing lens 104 that condenses the laser light from the plurality of light emitting elements toward the first condensing lens. The first condensing lens and second condensing lens are made from synthetic silica, and intermediate members 130A1 and 130A2 of which a thermal expansion coefficient is a value between a thermal expansion coefficient of the synthetic silica and a thermal expansion coefficient of the base are provided between the first condensing lens and second condensing lens, and, the base.SELECTED DRAWING: Figure 1
Patent JP-2023005676-A (JP)
Title: inkjet ink
Inventor: KITA YUKARI
IPC: B41J2/01
Filed: 2021-06-29
Abstract: To provide an inkjet ink which is excellent in discharge stability, storage stability and dispersion stability and can prevent nozzle clogging and generation of curling.SOLUTION: There is provided an inkjet ink which comprises a pigment, a dispersant and an aqueous medium. The aqueous medium contains water, a first organic solvent, a second organic solvent and a third organic solvent. A content ratio of the first organic solvent, a content ratio of the second organic solvent and a content ratio of the third organic solvent are 5.0 mass% or more and 15.0 mass% or less, respectively. In a dispersion term (dD), a polar term (dP) and a hydrogen bonding term (dH) of Hansen solubility parameters, the dispersant and the aqueous medium have an absolute value (ΔdD) of a difference in dD of 3.0 or less, an absolute value (ΔdP) of a difference in dP of 2.5 or less and an absolute value (ΔdH) of a difference in dH of 3.0 or less.SELECTED DRAWING: None
Patent JP-2023009311-A (JP)
Title: game machine
Inventor: SHINOHARA NAOYUKI
IPC: A63F7/02
Filed: 2021-06-30
Abstract: To provide a game machine capable of increasing a player's interest in a game.SOLUTION: Movable means is made movable at a first position and a second position different from the first position by being electrically driven, the movable means is moved on the basis of operation means that can be operated by a player by second driving means for electrically driving the movable body that can be contacted with the movable means, and it is possible for the moving body and the movable means whose movement is started by driving first driving means are contacted with each other at a first contact position and a second contact position different from the first contact position. In a situation where a specific performance indicating that a predetermined determination result is a specific determination result is executed and the moving body is passing through a specific area, interest in the performance using the movable means can be increased by easily bringing the movable means into contact with the moving body.SELECTED DRAWING: Figure 1
Patent JP-2023007981-A (JP)
Title: Density analysis system
Inventor: HIRAIWA KAZUYOSHI
IPC: G01N21/27
Filed: 2021-07-03
Abstract: To provide a density analysis system which can easily perform analysis without using a special device.SOLUTION: A density analysis system comprises a personal computer 10 having a monitor 12 and software, and a digital camera 14. The density analysis system is configured to obtain evaluation image data by imaging an analysis object 16 with the digital camera 14 using a light source part 12b formed on the monitor 12 as a light source, and calculate the tone and density of the analysis object by comparing and collating the evaluation image data with reference data incorporated in the personal computer 10 or standard data obtained by imaging a standard data article 18 with the digital camera 14.SELECTED DRAWING: Figure 1
Patent JP-2023008082-A (JP)
Title: Panel member with shaft, wall panel and beam structure
Inventor: HASHIZUME IZURU
IPC: E04B2/56
Filed: 2021-07-05
Abstract: To provide load-bearing panel members that can be used for extensions and renovations, reinforcement of existing buildings, and manufacturing of wall panels in addition to the construction of wooden framework buildings to promote the utilization of wooden framework buildings having many advantages even under the condition that the number of skilled workers is decreasing.SOLUTION: There is provided a panel member 11 comprising a core plate portion 12 made of a rectangular plate material 21 and an edging portion 13 made of square members 31 fixed to edges of four sides on both front and back surfaces of the core plate portion 12 and sandwiching the core plate portion 12, and attached so as to be surrounded by a shaft member such as a pillar member of a wooden framework building. An end face 12a of an outer periphery of the core plate portion 12 is made flush with an outer peripheral surface 13a of the edging portion 13, four corners are formed at high-precision right angles, and an outer surface 11a of the load-bearing panel member 11 is flattened.SELECTED DRAWING: Figure 1
Patent JP-2023008585-A (JP)
Title: Composition for forming emission layer of quantum dot light emitting element, quantum dot light emitting element, quantum dot display, and quantum dot lighting device
Inventor: IIDA KOICHIRO
IPC: H05B33/10
Filed: 2021-07-06
Abstract: To provide a quantum dot light emitting element having a light emitting layer containing quantum dots, exhibiting excellent element characteristics, low voltage drive, high luminous efficiency, and long drive life.SOLUTION: The composition for forming the light-emitting layer of a quantum dot light-emitting element includes quantum dots, a compound represented by the following formula (1), and an organic solvent. The quantum dot light emitting element has an anode 2, a cathode 7, and a light emitting layer 5, and the light emitting layer includes quantum dots and a compound represented by the following formula (1).SELECTED DRAWING: Figure 1
Patent JP-2023009502-A (JP)
Title: Vibration feeder
Inventor: YAMAMOTO YUKA
IPC: B65G47/14
Filed: 2021-07-07
Abstract: To provide a vibration feeder cable of separating block objects formed of combined multiple transportation objects in a transportation step.SOLUTION: A vibration feeder for transporting multiple transporting objects has a storing part of the transporting objects, a transportation route provided outside the storing part, and a vibration part vibrating the storing part and the transportation route. The storing part has a bottom part, wall provided along a circumference of the storing part, and a first discharge port sending the transporting objects to the transportation route. The discharge port is provided at a part of the circumference of the storing part. The transportation route has a bottom part, wall provided along the circumference of the transportation route and a second discharge port of the transportation objects. The bottom part of the transportation route is provided at a position lower than the first discharge port to drop the transportation object discharged from the first discharge port to the bottom part of the transportation route, and the bottom part of the transportation route is formed in an inclined state with the outside set lower than the storing part side.SELECTED DRAWING: Figure 1
Patent JP-2023012044-A (JP)
Title: Game board of pinball game machine
Inventor: ABE KENTO
IPC: A63F7/02
Filed: 2021-07-13
Abstract: To provide a game board of a pinball game machine allowing a prescribed number of game balls to enter an opening/closing winning hole in a short time.SOLUTION: In a large winning device 200 in which an upper large winning hole opening/closing member 320 opens and closes an upper large winning hole 311 and a lower large winning hole opening/closing member 370 opens and closes a lower large winning hole 361, a ball passage part A3 in which game balls flowing down an upper surface of the upper large winning hole opening/closing member 320 flow down toward the lower large winning hole 361 is provided, and the upper large winning hole opening/closing member 320 has a rib 323 for closing a side opening 312 when the upper large winning hole opening/closing member 320 slidably moves to an upper closing position and for opening the side opening 312 when the upper large winning hole opening/closing member 320 slidably moves to an upper opening position.SELECTED DRAWING: Figure 31
Patent JP-2023012216-A (JP)
Title: Image forming apparatus
Inventor: SHIMIZU TAMOTSU
IPC: G03G15/08
Filed: 2021-07-13
Abstract: To provide an image forming apparatus that can obtain information on the surface potential of an image carrier while preventing a reduction in productivity.SOLUTION: An image forming apparatus 100 comprises a plurality of image forming units. A control section 10 has an execution section 101, a measurement section 102, and a prediction section 103. The execution section 101 controls execution of a developer refresh operation to discharge toner from a developer carrier 641 to an image carrier 65 so that toner is supplied from a toner supply section 5 to a developing device 64 in a specific image forming unit 62Y. While the developer refresh operation is executed in the specific image forming unit 62Y, the measurement section 102 measures the surface potential of the image carrier 65 in each of the other image forming units 62C, 62M, 62K. The prediction section 103 reflects a result of measurement of the surface potential of the image carrier 65 in each of the other image forming units 62C, 62M, 62K on prediction of the surface potential of the image carrier 65 included in the specific image forming unit 62Y.SELECTED DRAWING: Figure 3
Patent JP-2021168185-A (JP)
Title: Transaction server device, virtual currency transaction method and program
Inventor: KAKUNO KAZUKI
IPC: G06Q40/04
Filed: 2021-07-14
Abstract: To provide a virtual currency transaction device, a virtual currency transaction method and a virtual currency transaction program capable of easily starting a transaction by matching a transaction condition of a user who hopes for a transaction of virtual currency.SOLUTION: A virtual currency transaction device is for performing a transaction between a first virtual currency and a second virtual currency. On a trading order screen 100 in a terminal device, a selling order input field 101 for performing a selling order by inputting an order content in which the amount of the second virtual currency for exchanging with the first virtual currency of the amount desired by a user is specified, and a buying plate 102 where the selling order is displayed in a list containing the selling order performed by another virtual currency transaction device, are displayed. By selecting the selling order displayed on the buying plate 102, a buying order is performed.SELECTED DRAWING: Figure 6
Patent JP-2023012622-A (JP)
Title: Connector and connector assembly
Inventor: KIMURA AKIRA
IPC: H01R12/77
Filed: 2021-07-14
Abstract: To provide a downsized connector capable of connecting a wire to a flexible conductor.SOLUTION: A contact 15 is stored in a contact storage part 13B of a second insulator 13, and an end of a wire C is stored in an opened wire end storage part 12E of a projection 12B of a first insulator 12. The projection 12B is stored in a projection storage part 15B of the contact 15 in such a manner that the opened wire end storage part 12E is opposed to a wire connection piece 15C of the contact 15 while interposing a flexible conductor F1 therebetween. The wire C extends from the wire end storage part 12E and is in contact with a wire contact part 15F of the wire connection piece 15C of the contact 15, and a portion of the flexible conductor F1 is in contact with a conductor contact piece of the contact 15 while being held between an outer side face of the projection 12B and the conductor contact piece of the contact 15, thereby electrically connecting the wire C to the flexible conductor F1 via the contact 15.SELECTED DRAWING: Figure 8
Patent JP-2023013120-A (JP)
Title: Plasma processing apparatus and plasma processing method
Inventor: MIYAUCHI TAKUMA
IPC: H01L21/3065
Filed: 2021-07-15
Abstract: To improve accuracy of temperature measurement processing of a wafer being an object to be processed, and to improve throughput of the temperature measurement processing.SOLUTION: An electrostatic chuck 30 comprises: an insulation layer 31; and a projection part 31a that is provided along an outer periphery of the insulation layer 31, and projects from an upper surface of the insulation layer 31. A through-hole 25 penetrates through the insulation layer 31 and a sample stage 20. A support rod 40 is provided within the through-hole 25, and a temperature sensor 41 is attached to the support rod 40 at a position far from an upper end of the support rod 40. The support rod 40 and the temperature sensor 41 are positioned within the through-hole 25 to be far from a wafer WF1 when the wafer WF1 is adsorbed to the projection part 31a to be far from the upper surface of the insulation layer 31. Gas is supplied from a gas supply pipe 24 to a space 50 between the upper surface of the insulation layer 31 surrounded by the projection part 31a and the wafer WF1, and the temperature sensor 41 measures temperature of the gas flowed from the space 50 into the through-hole 25.SELECTED DRAWING: Figure 3
Patent JP-2021164844-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2021-07-19
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2023018296-A (JP)
Title: clean room
Inventor: SATO SEIJI
IPC: F24F7/06
Filed: 2021-07-27
Abstract: To provide a clean room capable of holding cleanliness in an article management warehouse without generating additional cost without reducing a storage capacity of the article management warehouse.SOLUTION: The present invention provides a clean room, comprising a stocker area in which an article management warehouse is provided. The article management warehouse comprises: an upper side open part; and a lower side exhaust port constructed so as to adjust an opening ratio. A ceiling part of the stocker area comprises: an eyelid; and an air blowoff port. The upper side open part and the air blowoff port of the article management warehouse are connected so as to be surround by the eyelid. Air supplied from the air blowoff port is directly supplied into the article management warehouse via the upper side open part, and is constructed so as to be ejected from the lower side exhaust port.SELECTED DRAWING: Figure 1
Patent JP-2023019729-A (JP)
Title: optical laminate
Inventor: IKEDA KAZUKI
IPC: G02F1/1337
Filed: 2021-07-29
Abstract: To provide an optical laminate capable of preventing an air bubble from entering between a panel when adhered onto the panel while preventing an orange peel.SOLUTION: An optical laminate includes: a polarizer including a non-polarized part; a first optical functional body adhered on a visible side of the polarizer interposing a first adhesive layer; a reinforcement layer adhered on a visible side of the first optical functional body interposing a second adhesive layer; a second optical functional body adhered on a visible side of the reinforcement layer interposing a third adhesive layer; and a fourth adhesive layer located on an opposite side of the visible side with regard to the polarizer. The first adhesive layer, the second adhesive layer, the third adhesive layer and the fourth adhesive layer are each 17 μm thick or less.SELECTED DRAWING: Figure 1
Patent JP-2023020724-A (JP)
Title: Collecting member
Inventor: NISHINA TAKASHI
IPC: E03C1/26
Filed: 2021-07-30
Abstract: To provide a collecting member comprising a substantially bowl-shaped collecting portion and a handle portion with improved cleanability, which is a projecting portion provided inside along the upper edge portion of the collecting portion.SOLUTION: A collecting member that can be placed in a drain port provided in a tank body comprises a substantially bowl-shaped collecting portion having a plurality of water passage holes in a part of the substantially bowl shape whose upper edge forms a flat surface, and a handle portion provided inside the upper edge of the collecting portion. The lower surface of the handle portion is inclined in a peripheral direction of the collecting portion with respect to the flat surface formed by the upper edge of the collecting portion.SELECTED DRAWING: Figure 4
Patent JP-2021180884-A (JP)
Title: Electrosurgical apparatus and method
Inventor: SIMON MEADOWCROFT
IPC: A61M25/10
Filed: 2021-08-04
Abstract: To provide an electrosurgical apparatus and a method for performing thermal treatment in a gastrointestinal tract (e.g. to ablate duodenal mucosal tissue).SOLUTION: An electrosurgical apparatus comprises an instrument having a flexible cable and an applicator 290 suitable for use with a gastroscope, which can be deployed within a patient to deliver energy in a targeted or otherwise controllable manner. The applicator 290 can deliver microwave energy by radiation. The direct and depth-limited nature of microwave energy can make treatment more effective than treatments that rely on thermal conduction. The applicator 290 may include a radially extendable portion arranged to move a microwave energy delivery structure into contact with duodenal mucosal tissue at a treatment region. The applicator 290 may comprise any of a balloon, a bipolar radiator, a movable paddle, and a rotatable roller element.SELECTED DRAWING: Figure 6
Patent JP-2023024839-A (JP)
Title: Bush cutter head and bush cutter
Inventor: NOGUCHI MAKOTO
IPC: A01D34/90
Filed: 2021-08-07
Abstract: To provide a bush cutter head configured so that cut weeds are hardly accumulated on an upper part; and to provide a bush cutter.SOLUTION: A bush cutter head H includes a cover member 4 provided integrally with a holding member 1, for covering the upside of the holding member 1. The cover member 4 includes an approximately discoid cover member main body 4a, and a sawtooth-like part 4b erected on the peripheral line of the cover member main body 4a, and the sawtooth-like part 4b is disposed outside a cutting blade support part. Thus, the bush cutter head H configured so that cut weeds are hardly accumulated on an upper part can be provided.SELECTED DRAWING: Figure 1
Patent JP-2021175943-A (JP)
Title: Storage water heater
Inventor: KUROYANAGI HIROMASA
IPC: F24H1/18
Filed: 2021-08-12
Abstract: To provide a storage water heater advantageous for preventing an increase in a difference between a hot water supply temperature and a target value.SOLUTION: A storage water heater includes: a mixing valve controlling a hot water supply temperature by mixing a first hot water supplied from an upper part of a hot water storage tank with second hot water having a temperature lower than that of the first hot water; a control section controlling a boiling-up operation and a standby opening of the mixing valve; tank upper temperature detection means detecting a tank upper temperature; hot water delivery temperature detection means detecting a hot water delivery temperature that is a temperature of hot water flowing out from heating means; and second hot water temperature detection means detecting a temperature of the second hot water. The control section can execute mixing valve opening change control for adjusting the standby opening on the basis of the tank upper temperature and the temperature of the second hot water when the boiling-up operation is being executed and the hot water delivery temperature is lower than the tank upper temperature and adjusting the standby opening on the basis of the hot water delivery temperature and the temperature of the second hot water when the boiling-up operation is being executed and the hot water delivery temperature is the tank upper temperature or higher.SELECTED DRAWING: Figure 1
Patent JP-2023027493-A (JP)
Title: container
Inventor: TAKASHIMA HIROAKI
IPC: B65D53/00
Filed: 2021-08-17
Abstract: To maintain a quality of contents with the same configuration as much as possible before and after opening while giving a user a feeling of opening a package.SOLUTION: A container comprises a container body 1 and a lid 2. The lid includes stoppers 23 and 25 that are fitted to a mouth 12 of the container body so as to close an opening. The stopper includes a tubular metal layer 41 arranged concentrically with respect to the mouth. The mouth includes a mouth-facing layer 12a having a surface diametrically opposed to the stopper. The mouth-facing layer, which is made of resin having a lower melting point than a surface layer 42 including a surface of the stopper, has a welding mark 14 separably welded to the surface of the stopper when unopened, and indicating a welding state when unopened after opening. Welding is broken when opening, a feeling of opening is given to a user, and when the lid is closed after opening, the welding mark 14 and the surface layer 42 of the stopper face each other, so that a quality of contents can be maintained in substantially the same state before and after opening.SELECTED DRAWING: Figure 1
Patent JP-2023027647-A (JP)
Title: Silicon carbide semiconductor device and method for manufacturing silicon carbide semiconductor device
Inventor: KAWADA YASUYUKI
IPC: H01L29/78
Filed: 2021-08-17
Abstract: To provide a silicon carbide semiconductor device and a method for manufacturing the silicon carbide semiconductor device capable of reducing cost, shortening a manufacturing time, and improving electrical characteristics.SOLUTION: After trench etching and before forming a gate insulating film, heat treatment at a temperature of 1200°C or higher and 1350°C or lower in a mixed gas atmosphere of nitrogen monoxide gas and nitrogen gas for 15 minutes or longer and 60 minutes or shorter and heat treatment for 30 minutes or more and 75 minutes or less in a nitrogen gas atmosphere while maintaining the temperature of this heat treatment are performed successively, and etching damage on the inner wall of the trench is oxidized. The total time during which the predetermined maximum temperature is reached during the total processing time of these heat treatments is 90 minutes or longer. An oxide layer on the inner wall of the trench is removed to expose a clean surface. The luminescence intensity of SiC band edge luminescence determined by CL analysis of the surface region of the inner wall of the trench is greater than or equal to the luminescence intensity of SiC band edge luminescence determined by CL analysis of the surface that has not been dry-etched.SELECTED DRAWING: Figure 4