baber/WOPTO huggingface dataset:
Patent JP-2021184944-A (JP)
Title: Game machine
Inventor: NAKAMURA WATARU
IPC: A63F7/02
Filed: 2021-09-14
Abstract: To provide a game machine capable of improving amusement.SOLUTION: A Pachinko machine 10 acquires reservation information for special pattern on the basis of a winning entry of a game ball into an upper operation port or a lower operation port and makes a propriety determination on the basis of the reservation information. The Pachinko machine 10 has a main display part 43. After a variable display of patterns starts at the main display part 43, a pattern is stop-displayed with a stop result corresponding to a result of the determination. At this time, the pattern stop-displayed is maintained in a state where it is stopped over a prescribe period. The stop period differs depending on whether a prescribed condition is satisfied or not during the variable display of patterns.SELECTED DRAWING: Figure 4
Patent JP-2022104520-A (JP)
Title: Extending das range in undersea cables using loopbacks
Inventor: GEORG HEINRICH MOHS
IPC: H04B10/291
Filed: 2021-09-17
Abstract: To provide techniques for extending a distributed acoustic sensing (DAS) range in undersea optical cables using loopbacks.SOLUTION: For example, a DAS range can be extended by transmitting and amplifying a DAS signal along multiple spans of a first optical fiber, routing or bypassing the DAS signal from the first optical fiber to a second optical fiber different from the first fiber via a high-loss loopback architecture, and returning and amplifying the DAS signal along the multiple spans back to a DAS device. The DAS device may then receive and process the DAS signal to detect any changes in a DAS environment. A loopback configuration may be based on different types of loopback architectures.SELECTED DRAWING: Figure 3
Patent JP-2022075512-A (JP)
Title: Electromagnetic input device and electromagnetic input method capable of identifying interference
Inventor: ZHANG PENGCHENG
IPC: G06F3/041
Filed: 2021-09-24
Abstract: To provide an electromagnetic input device capable of identifying interference.SOLUTION: The device includes a handwriting board and a passive electromagnetic pen used for the handwriting board. The handwriting board includes a sensor board, a central processing unit connected with the sensor board, and a transmission circuit connected with the central processing unit. The transmission circuit includes a high-resistance output circuit or a high-level output circuit. An electromagnetic input device capable of identifying interference can prevent an influence on a reporting rate of the electromagnetic pen, can prevent reception of electromagnetic interference by passive electromagnetic handwriting, and hence can improve fluency and accuracy of an electromagnetic handwriting method. The present invention further provides the electromagnetic input method pertaining to the device.SELECTED DRAWING: Figure 3
Patent JP-2022000543-A (JP)
Title: Facility for producing three-dimensional objects
Inventor: FRANK HERZOG
IPC: B22F10/20
Filed: 2021-09-27
Abstract: To obtain a facility for producing a three-dimensional object that can be used flexibly, can be adapted to changing requirements in production operation, and can be manufactured at high efficiency and high speed.SOLUTION: A facility (1) for producing a three-dimensional object comprises: at least one processing station (4) arranged in a first casing unit (3); and a handling station (7) for taking out an object (2) produced from a modeling container (5) in a second casing unit (6), and the casing units (3, 6) have a form installed in contact with each other or a form partly separated, and are integrated by a tunnel (12) or a tunnel chain body through a supply opening (11) provided in a side wall region (10) of the casing units (3, 6), and the tunnel (12) or tunnel chain body forms a running path (13) for the modeling container (5), another runnable container or a runnable module.SELECTED DRAWING: Figure 1
Patent JP-2023049122-A (JP)
Title: Paek resin substrate for printed wiring board, and metal-clad laminate having the paek resin substrate
Inventor: YOSHIDA KAZUYOSHI
IPC: B32B15/08
Filed: 2021-09-29
Abstract: To provide a metal-clad laminate having a metal film, which can reduce transmission loss of an electric signal and has a smooth surface, can sufficiently satisfy all the following requests of good adhesion of a metal film, a fine pitch of a circuit pattern, formation of a highly accurate and fine circuit, and securing of connection reliability of a through hole when formed into a multilayer substrate, and a substrate for a printed wiring board, which is used for forming the metal-clad laminate, and has a coating film formed on a substrate film.SOLUTION: A PAEK resin substrate for a printed wiring board has a coating film on a substrate film composed of a polyarylene ether ketone (PAEK) resin, wherein a coefficient (CTE) of linear thermal expansion in a thickness direction of the PAEK resin substrate is 170 ppm/°C or less, CTE in a thickness direction of the substrate film is 60 ppm/°C or less, and CTE in a thickness direction of the coating film is 300 ppm/°C or less.SELECTED DRAWING: None
Patent JP-2023049310-A (JP)
Title: Steel material having excellent fatigue crack propagation resistance and method for manufacturing the same
Inventor: SADASUE TERUKI
IPC: C22C38/00
Filed: 2021-09-29
Abstract: To provide a steel material having excellent fatigue crack propagation resistance obtained by a simple manufacturing method without complicated heat treatment.SOLUTION: There is provided a method for manufacturing a steel material in which a steel raw material having a chemical composition comprising, by mass%, 0.02 to 0.40% of C, 0.010 to 0.500% of Si, 0.05 to 2.00% of Mn, 0.050% or less of P, 0.050% or less of S, 0.100% or less of Al, 0.10% or less of N and the balance Fe with inevitable impurities is heated to an Ac3 point or higher and after reheat quenching treatment, tempering treatment is applied, wherein the metallic structure of the steel material is any one of structures of a tempered bainite structure, a tempered martensitic structure and, a mixed structure of a tempered bainite structure and a tempered martensitic structure or a structure in which a ferrite structure having an area ratio of 50% or less is present in these metallic structures and further one or more kinds of carbide, nitride and carbonitride precipitates are present.SELECTED DRAWING: Figure 1
Patent JP-2023050036-A (JP)
Title: Operation method of blast furnace and blend design method of ore raw material for blast furnace
Inventor: YASUDA NAOTO
IPC: C21B5/00
Filed: 2021-09-29
Abstract: To make the high temperature property (reduction rate) of the ore layer after the blend change equal to or greater than the high temperature property (reduction rate) of the ore layer before the blend change by adjusting the thermal reserve zone temperature when the blend of raw ore is changed.SOLUTION: In an operation method of a blast furnace, when the blend of ore raw materials for a blast furnace consisting of several kinds of monomeric raw materials is changed, adjustment means for adjusting the thermal reserve zone temperature is implemented based on the adjustment amount of the thermal reserve zone temperature that satisfies prescribed conditions. The prescribed conditions are those defined by the correlation in which the reduction rate Rsi at the start of fusion of the monomeric raw materials increases according to the decrease in the temperature of the thermal reserve zone, and the reduction rate Rs after the change in the blend of the ore raw material is equal to or greater than the reduction rate Rs before the change in the blend of the ore raw material. The reduction rate Rs is the reduction rate at the start of fusion of the ore layer formed by the ore raw material.SELECTED DRAWING: Figure 1
Patent JP-2023050843-A (JP)
Title: Oxygen generation method and oxygen generation device
Inventor: ADACHI TAKAYOSHI
IPC: C01B13/02
Filed: 2021-09-30
Abstract: To provide an oxygen generation method and an oxygen generation device that suppress a fall in temperature of an oxygen adsorbent in the vicinity of a wall surface in an adsorption tower.SOLUTION: An oxygen generation method according to a pressure swing adsorption system uses an adsorption tower that comprises a heat insulation material on an inner wall, and is filled with an oxygen storage agent for adsorbing and eliminating oxygen at high temperature in a central space of the heat insulation material.SELECTED DRAWING: None
Patent JP-2023053819-A (JP)
Title: Rare earth magnet material and magnet
Inventor: YAMAZAKI TAKASHI
IPC: C22C38/00
Filed: 2021-10-01
Abstract: To provide a rare earth magnet material presenting a higher coercive force, and a magnet.SOLUTION: In a rare earth magnet material according to the present invention, the content of M (at least one element selected from among Zr, Ti, Hf, V, Nb, Ta, Cr, Mo and W) is 1.6 atom% or more and 5.0 atom% or less, the content of Sm is 7.0 atom% or more and 11.0 atom% or less, the content of N is 11.0 atom% or more and 19.5 atom% or less, and the content of Fe is 69.5 atom% or more and 82.0 atom% or less, and the rare earth magnet material contains C.SELECTED DRAWING: None
Patent JP-2023058135-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-10-13
Abstract: To provide a game machine for increasing a performance effect in connection with a title display of a ready-to-win performance.SOLUTION: A performance control CPU 120 can execute a super-ready-to-win performance after a decorative pattern displayed on an image display device 5 becomes a ready-to-win mode. The super-ready-to-win performance is configured while including a title display part for displaying corresponding title characters, and an introduction part until a performance result is reported. Then, a decorative pattern is displayed in a ready-to-win mode before the title display part in a super-ready-to-win performance, and title characters corresponding to the super-ready-to-win performance are displayed so as to use a display position of a decorative pattern resulting in a ready-to-win mode in the title display part.SELECTED DRAWING: Figure 11-32
Patent JP-2023058213-A (JP)
Title: Concentration measurement method and device of underwater trace gas composition
Inventor: ONO YOSHINOBU
IPC: G01N30/88
Filed: 2021-10-13
Abstract: To provide a concentration measurement method and device of an underwater trace gas composition suitable for highly accurately measuring a trace gas composition existing in the water like ultra pure water.SOLUTION: A concentration measurement device of an underwater trace gas composition comprises: introduction means which introduces a prescribed amount of measurement object water into a flow passage of measurement means; gas-water separation means which separates the measurement object water introduced into the flow passage of the measurement means to the trace gas composition and water with a precolumn; concentration means which cools the trace gas composition separated from the water to concentrate it and warms the concentrated trace gas composition to feed it to a main column portion; oxygen removal means which removes oxygen from the fed trace gas composition; gas composition separation means which separates the trace gas composition from which oxygen has been removed to one or plural types of gas compositions excluding the oxygen composition with the main column portion; and detection means which detects the one or plural types of separated gas compositions.SELECTED DRAWING: Figure 1
Patent JP-2023062440-A (JP)
Title: plant management device
Inventor: KOBAYASHI TOMOCHIKA
IPC: A01G31/00
Filed: 2021-10-21
Abstract: To provide a plant management device that can improve the storage property of a plant to be managed.SOLUTION: A plant management device according to an embodiment comprises a plant placement part where a plant is disposed, and an inactivation part to inactivate bacteria in the plant placement part.SELECTED DRAWING: Figure 4
Patent JP-2023062861-A (JP)
Title: User position management system
Inventor: TSUTSUMI TAKASHI
IPC: G06Q10/10
Filed: 2021-10-22
Abstract: To stably detect a position of a user with high accuracy and at low cost.SOLUTION: Short-range radio communication tags 34a to 34c are arranged in an indoor space 13. A management device 12 manages the location of a user 80 in the indoor space 13. The short-range radio communication tags 34a to 34c store arrangement location information indicating where they are arranged in the indoor space 13. The management device 12 receives, from a terminal device 18 held by the user 80, the arrangement location information acquired from the short-range radio communication tags 34a to 34c by the terminal device 18 communicating with the short-range radio communication tags 34a to 34c, and manages a position of the user 80 on the basis of the arrangement location information received.SELECTED DRAWING: Figure 1
Patent JP-2023066261-A (JP)
Title: building
Inventor: KAWASHIMA KOTA
IPC: E04B1/35
Filed: 2021-10-28
Abstract: To provide a building which has fewer constraints on planning.SOLUTION: A building 10 includes: columns 20 arranged in two directions crossing each other with a predetermined interval; an overhanging member 30 jointed to an upper part of the column 20; and a frame 12 joined to an end part of the overhanging member 30, and constituted by containing a plurality of beam members 40X, 40Y, 60X, 60Y, 70X, and 70Y extending in the two directions.SELECTED DRAWING: Figure 2
Patent JP-2022075566-A (JP)
Title: Compression ignition internal combustion engine operating with ammonia, and modified kit
Inventor: MAYER STEFAN
IPC: F02M37/00
Filed: 2021-10-29
Abstract: To provide a compression ignition internal combustion engine having at least one operating mode in which main fuel is ammonia.SOLUTION: An engine comprises a cylinder 1 having a reciprocating piston 10 inside and a cylinder cover 22 covering itself, a combustion chamber formed between the reciprocating piston in the cylinder and the cylinder cover, a prechamber 33 that is arranged on the cylinder cover and connected to the combustion chamber so that it can be moved back and forth through an opening, and an ammonia valve 50 with a nozzle provided with a plurality of nozzle holes that open to the prechamber. The ammonia valve has an inlet port connected to a source of pressurized liquid ammonia, and the ammonia valve is configured to inject the liquid ammonia from the source into the prechamber through the nozzle holes.SELECTED DRAWING: Figure 4
Patent JP-2023066551-A (JP)
Title: Browsing Support System, Browsing Support Program, Information Terminal, and Browsing Support Method
Inventor: ICHIHARA REINA
IPC: G06F3/04845
Filed: 2021-10-29
Abstract: To provide a browsing support system, a program, an information terminal, and a browsing support method useful as a support tool for supporting browsing.SOLUTION: A browsing support system includes: a storage unit 11 for holding an electronic document 11a; display means 12 for reading the electronic document 11a held in the storage unit 11 and displaying it as an image 23a on a touch screen 23; browsing operation reception means 13 for receiving a browsing operation for the image 23a on the touch screen 23; and browsing history management means 14 for identifying a browsing target portion for the image 23a on the basis of the browsing operation and associating coordinates (X, Y) with the electronic document 11a to generate browsing history information 11b. When the image 23a displayed on the touch screen 23 includes the browsing target portion {coordinates (X, Y)} having the browsing history information 11b, the display means 12 displays on the browsing target portion a browsing history notation 23b indicating the fact of browsing based on the browsing history information 11b.SELECTED DRAWING: Figure 1
Patent JP-2023066827-A (JP)
Title: Construction machine
Inventor: SEKI HIROYUKI
IPC: B66C23/06
Filed: 2021-10-29
Abstract: To provide a construction machine capable of improving work efficiency and safety in using a jib.SOLUTION: In a construction machine, a jib is rotatable with respect to a boom around a first position of a front end part of the boom and a boom-side link is connected to the front end part of the boom at a second position positioned on the side where the boom is raised with respect to the first position. A tension rod includes a rod main body connected to the jib and an extension mounted on a rear end part of the rod main body to be connectable to the boom-side link such that the rod length is changed in accordance with the movement of the extension along an axial direction. A stopper member can be mounted on the rear end part of the rod main body while protruding in the rear side from the rod main body and sandwiches the extension from both sides in the width direction of the jib while protruding from the rod main body.SELECTED DRAWING: Figure 6
Patent JP-2022080847-A (JP)
Title: Melting method of cell fibers, and manufacturing method of cell fibers in non-frozen state
Inventor: HIRAOKA MAKIKO
IPC: C12N1/04
Filed: 2021-10-29
Abstract: To provide a method capable of melting cell fibers in a stored state at -130°C or lower without causing excessive embrittlement (that is, becoming excessively brittle).SOLUTION: A method includes: a first process in which cell fibers in a stored and frozen state at -130°C or lower is temporarily saved at a temperature higher than -130°C and lower than -60°C; and a second process in which the cell fibers in the saved and frozen state in the first process are melted (specifically, a melting method of cell fibers and manufacturing method of cell fibers in a non-frozen state).SELECTED DRAWING: Figure 1
Patent JP-2023067414-A (JP)
Title: Communication device, communication system, communication method, and program
Inventor: KOBAYASHI RYOTA
IPC: H04M1/00
Filed: 2021-11-01
Abstract: To make it easy for a communication device capable of communicating with another communication device having the same SF value of a spread spectrum method to communicate with a plurality of other communication devices having different SF values.SOLUTION: A communication device is a communication device capable of communicating with another communication device having the same SF value of a spread spectrum method, and communicates with other communications devices while switching a plurality of SF values in a time division manner.SELECTED DRAWING: Figure 9
Patent JP-2023069007-A (JP)
Title: Semiconductor device
Inventor: TAKE NAOYA
IPC: H01S5/022
Filed: 2021-11-04
Abstract: To enable suppressing an increase in a wire length and heat resistance while suppressing a short-circuit caused by a solder overflow in a semiconductor device in which a semiconductor element to which a wire is connected is joined by solder.SOLUTION: In a semiconductor device, a semiconductor element 2 is mounted on an element mounting part 42 of a substrate 4 by a solder joint material 3. A solder absorption part 44 into which an excessive portion of the solder joint material 3 flows is run from the element mounting part 42. The substrate 4 is arranged separated from the element mounting part 42, and includes a plurality of bonding parts 43 wire-connected to the semiconductor element 2. The solder absorption part 44 has higher solder wettability than other parts of the substrate 4, and is electrically independent from the plurality of bonding parts 43.SELECTED DRAWING: Figure 5
Patent JP-2023069824-A (JP)
Title: Bonfire stand
Inventor: HAMAGUCHI SHINICHIRO
IPC: F24B1/195
Filed: 2021-11-08
Abstract: To provide an assembly type bonfire stand having portability and easiness of assembly/disassembly while ensuring stability in use.SOLUTION: A bonfire stand 1 forming a fire bed is provided with a leg plates 2 having a head and a leg wider than the head, and a base plate 3 formed with a slit groove wider than a width of the head of the leg plate 2 and narrower than a width of the leg of the leg plate 2, where the bonfire stand 1 is assembled by inserting the head of the leg plate 2 into the slit groove from below the base plate 3 when it is arranged substantially horizontally. Consequently, assembly work is easy, and the bonfire stand 1 can be disassembled only by lifting the base plate 3. Further, when the bonfire stand 1 is disassembled and moved, the leg plate and the base plate are laminated to provide portability.SELECTED DRAWING: Figure 1
Patent JP-2022024037-A (JP)
Title: Fine structure pattern
IPC: B05D3/06
Filed: 2021-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a technique when providing a fine structure pattern on an exterior surface such as overcoating of vehicles going through a fluid such as air or water of aircrafts, ships, and automobiles and etc.. 
     SOLUTION: A present method begins a step of irradiating light containing a strength profile having fluctuation along at least a first dimension on at least a portion of a layer of a photocurable material on a substrate to cure a photocurable material to begin curing of the photocurable material at the proximity of the substrate, a step of stopping the irradiation step to a layer of the photocurable material to form the cured photocurable material into the fine structure pattern, in which the cured photocurable material has a cured height profile with fluctuation, and contains a step of containing a cured height profile with fluctuation over a fine structure of the fine structure pattern. 
     SELECTED DRAWING: Figure 11 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023071307-A (JP)
Title: Leaf spring device
Inventor: TANAKA YUSUKE
IPC: F16F15/073
Filed: 2021-11-11
Abstract: To suppress a spring constant developed by a leaf spring device low at first, and then to increase the same when warp deformation of a leaf spring body progresses while suppressing weight and costs in a process where the leaf spring body warps upward and is deformed.SOLUTION: A leaf spring device includes: a leaf spring body 11; a first spring eye 12 and a second spring eye 13; and a connection piece 14. The first spring eye is connected to a vehicle body B1 so that it can rotate around a first shaft line O1 extending in a width direction Y of the leaf spring body. The second spring eye is connected to the connection piece so that it can rotate around a second shaft line O2 extending in the width direction. A center part area in the longitudinal direction X in the leaf spring body supports an axle. The leaf spring body is provided so that it can warp upward and is deformed. In the process that the leaf spring body warps upward and is deformed, a connection part 11a to the second spring eye in the leaf spring body is energized by an elastic restoration force of the connection piece in the direction x1 displaced in a longitudinal direction.SELECTED DRAWING: Figure 1
Patent JP-2022028776-A (JP)
Title: Information sharing support system, information sharing support device, information sharing support method, and program
IPC: H04L51/046
Filed: 2021-11-11
Abstract: PROBLEM TO BE SOLVED: To improve efficiency of information sharing in a conference. 
     SOLUTION: An information sharing support system receives an input of sentences indicating the details of utterance uttered in a conference, the details of description described in electronic mail, electronic file, or chat data, or combinations of these, determines the types of the sentences input through the input, and outputs a list of specific sentences having a type to be set, of the types, on the basis of a result of determination through the determination. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT