baber/WOPTO huggingface dataset:
Patent JP-2022101460-A (JP)
Title: Beneficiation method
Inventor: TOKORO CHIHARU
IPC: C22B1/00
Filed: 2021-10-25
Abstract: To provide a beneficiation method in which chalcopyrite and pyrite can be separated even for mineral slurries containing calcium.SOLUTION: A beneficiation method includes a mineral slurry production step of mixing a chalcopyrite and pyrite-containing mineral particle, calcium-containing water, and an iron source to yield a mineral slurry, a stirring step of stirring the mineral slurry, and an ore flotation step of performing ore floatation using the mineral slurry after the stirring step. The coexistence of calcium ion and iron ion suppresses the floating of pyrite. As a result, chalcopyrite and pyrite can be separated by ore flotation.SELECTED DRAWING: Figure 1
Patent JP-2023064544-A (JP)
Title: Control device for machine tool
Inventor: SOGABE EISUKE
IPC: B23G1/16
Filed: 2021-10-26
Abstract: To allow a tool to automatically retract without causing breakage thereto when machining abnormality or the like occurs, and thereby inhibit deterioration in productivity.SOLUTION: A control device 10 of a machine tool 1 includes: parameter setup means 13 in which parameters related to control are stored in advance; retraction means 14 for making a tool 7 retract from a workpiece W; and chip discharge means 17 for making the tool 7 discharge chips. At the timing of detecting machining abnormality, retraction operation of the tool 7 can be executed according to the retraction means 14, and at the timing of stopping the retraction operation, chip discharge operation according to the chip discharge means 17 can be executed respectively.SELECTED DRAWING: Figure 2
Patent JP-2023066283-A (JP)
Title: Cartridge and drum cartridge
Inventor: SATO SHOGO
IPC: G03G21/18
Filed: 2021-10-28
Abstract: To provide a cartridge that can prevent toner from stagnating in a developing device, and a drum cartridge.SOLUTION: A cartridge 5Y comprises a photoconductor drum 51Y, a toner container 10Y, and a developing device 53Y. The toner container 10Y has a first storage chamber 612, a second storage chamber 613, a toner discharge port 617A, and a return toner receiving port 617B that communicates with the second storage chamber 613. A developing housing 531 of the developing device 53Y has a first developing chamber 530A, a second developing chamber 530B, a toner receiving port 531A, and a toner return port 531B that communicates with the second developing chamber 530B. With the cartridge 5Y mounted in an image forming apparatus 1, at least part of the second developing chamber 530B is arranged side by side with the second storage chamber 613 in the horizontal direction. The cartridge 5Y can smoothly return a toner in the developing housing 531 to the toner container 10Y through the toner return port 531B and return toner receiving port 617B.SELECTED DRAWING: Figure 9
Patent JP-2023067515-A (JP)
Title: Eucommia ulmoides leaf powder and method for producing the same
Inventor: YASUMA CHIEKO
IPC: A61K36/46
Filed: 2021-11-01
Abstract: To provide a powdery composition that contains a high proportion of plant-derived exosome and a method for producing the same.SOLUTION: Eucommia ulmoides leaf powder comprises exosome derived from Eucommia ulmoides leaves, wherein the number of particles of extractable exosome is at least 2.37×108/mg.SELECTED DRAWING: Figure 1
Patent JP-2023067634-A (JP)
Title: Air-conditioning controller and air conditioning installation
Inventor: MIYAJIMA TAKAHIRO
IPC: F24F11/88
Filed: 2021-11-01
Abstract: To improve reliability on an air-conditioning installation and to suppress ear-offensive operation noise.SOLUTION: An air-conditioning controller 50 is mounted with a latching type relay unit 71 which has a contact part provided with a movable terminal and a fixed terminal and a driving coil displacing the movable terminal, and control signals are transmitted to an air-conditioning device 40 through the relay unit 71. A CPU 61 of the air-conditioning controller 50 can switch the state of the contact part into a plurality of states including an initial state corresponding to a stop control signal of stopping the operation of the air-conditioning device 40, by energizing the coil. The CPU 61 specifies a power-OFF time in which the power source of the air-conditioning controller 50 is OFF when executing actuation processing on the air-conditioning controller 50, and places the contact part into the initial state when the power-OFF time is longer than a reference time, whereas leaves the contact part in the state before starting as it is when the power-OFF time is shorter than the reference time.SELECTED DRAWING: Figure 2
Patent JP-2023068333-A (JP)
Title: Construction metal fitting
Inventor: IZUMI NAOKI
IPC: H02S20/23
Filed: 2021-11-02
Abstract: To provide a construction metal fitting that can withstand positive pressure loads.SOLUTION: A construction metal fitting is fitted to a face member having a V-groove connecting portion in which a plurality of building material panels each having an upper joint having a fitting portion formed at one end in the width direction and a lower joint having a fitted portion formed at the other end are arranged side by side, and a fitting portion of one building material panel and a fitted portion of another adjacent building material panel are fitted. The construction metal fitting includes: a pedestal arranged on an upper surface side of the face member; an upper joint reinforcing member formed along a shape of the upper joint and formed so that a tip can be inserted into the V-groove connecting portion; a locking member formed along the lower joint, formed so as to be inserted into the V-groove connecting portion, and having a locking portion at one end; and a connecting member rotatably supported by a rotating shaft provided at the other end of the locking member and fixed to straddle the locking member and the upper joint reinforcing member. The locking member and the pedestal clamp to fix the upper joint reinforcing member and the fitting portion of the upper joint via one screw member with the connecting member interposed.SELECTED DRAWING: Figure 1
Patent JP-2023068385-A (JP)
Title: Windbreak device
Inventor: HAMAMURA SHOTARO
IPC: E04H9/14
Filed: 2021-11-02
Abstract: To provide a windbreak device not damaged by a strong wind etc., while reducing the influence of the wind in a hall.SOLUTION: The floating-type windbreak device having a wind-proof plate comprises a plurality of floats, a connection part, pillars and the wind-proof plate. The floats are lined up. The floats are fixed by the connection part. The pillars are provided roughly perpendicularly from the floats. The wind-proof plate is provided between the pillars. A plurality of holes is provided in the wind-proof plate.SELECTED DRAWING: Figure 1
Patent JP-2023059781-A (JP)
Title: Head count device in getting in/off pickup bus
Inventor: SHIOJIMA YOSHIHARU
IPC: G06M11/00
Filed: 2021-10-15
Abstract: To solve the problem that in a conventional bus for sending/fetching kindergarteners or elderly persons, since the number of kindergarteners in getting in the bus and the number of kindergarteners in getting off the bus are visually confirmed, a driver makes a mistake in counting due to sleeping of the person in the bus, closes the door, and leaves the bus while parking the bus in a parking lot and leaving the kindergarteners for a long time, the kindergarteners result in suffering heat stroke and dying, and the information is a cause for concern of parents.SOLUTION: Human sensors are embedded in seats on which kindergarteners sit down, sequential numbers of 1, 2, 3... are sequentially counted on a counter display board installed in a driver seat part when kindergarteners sit down on the seats, and thereby the number of getting in the bus is displayed. In addition, the display board continues to be displayed until the kindergarteners get off the bus, a minus count starts when the kindergarteners start to get off the bus, when all the kindergarteners get off the bus, "0" is displayed, which indicates that all the kindergarteners get off the bus. Then, a driver can close the door.SELECTED DRAWING: Figure 2
Patent JP-2023071410-A (JP)
Title: game machine
Inventor: NISHIMURA HITOSHI
IPC: A63F7/02
Filed: 2021-11-11
Abstract: To provide new amusement.SOLUTION: A non-easy-to-win state in which winning to a variable start port (second start port 12) is not easy includes a specific non-easy-to-win state (low probability non-time-saving state) in which an easy-to-win state (low probability normal time-saving state) can be set in which winning to the variable start port is easy when a result of a special symbol lottery is a non-specific result (losing symbol B) that does not trigger the execution of a big winning game, and a non-specific non-easy-to-win state (high probability non-time-saving state, high probability slight time-saving state) in which the specific non-easy-to-win state (low probability non-time-saving state) can be set when the result of the special symbol lottery is a specific result (big winning), although the easy-to-win state is not set even when the result of the special symbol lottery is a non-specific result.SELECTED DRAWING: Figure 34
Patent JP-2022103068-A (JP)
Title: Method of producing active oxygen in body of microorganism
Inventor: NOMURA KENTA
IPC: A01N43/08
Filed: 2021-11-19
Abstract: To provide a method for efficiently producing active oxygen in a body of a microorganism by incorporating compounds that have no effect on the human body or a substrate into the body the microorganism, in order to decompose or inactivate compounds that cause stinks and coloring produced by the metabolism of the microorganism, and enzymes and the like involved in the production thereof, to provide a method for controlling microbial metabolism, and to provide a method for controlling microbial metabolites.SOLUTION: Provided is a method for producing active oxygen in a body of a microorganism, which comprises a step (hereinafter referred to as step 1) of contacting a treatment liquid containing the following component (a) with the microorganism to incorporate the component (a) into the body of the microorganism, and performing a reaction to generate hydrogen peroxide by the component (a) and dissolved oxygen in the microorganism and a reaction to generate iron (II) ion by the component (a) and iron (III) ion, in the presence of the iron (III) ion present in a protein structure constituting the microorganism, in the body of the microorganism. Component (a): one or more compounds selected from ascorbic acid and ascorbic acid derivatives.SELECTED DRAWING: None
Patent JP-2023076010-A (JP)
Title: Method for manufacturing exhaust gas purification catalyst device
Inventor: OKADA HIROMI
IPC: B05C3/18
Filed: 2021-11-22
Abstract: To provide a method for manufacturing an exhaust gas purification catalyst device with high efficiency, capable of increasing a speed of an entire process while securing a prescribed suction time.SOLUTION: A method for manufacturing an exhaust gas purification catalyst device includes: a step (A) of placing, at a coating liquid placement station, a catalyst coat layer formation coating liquid on an upper end face of a honeycomb substrate having a plurality of cell flow paths divided by cell walls; a step (B) of transporting the substrate after placing the coating liquid from the coating liquid placement station to a suction station; and a step (C) of sucking from a lower end face, at the suction station, the substrate after placing the coating liquid, and coating the coating liquid over the cell walls of the substrate. The suction station includes two or more suction devices. The step (B) includes: a step (B1) of transporting the substrate after placing the coating liquid from the coating liquid placement station to a branch station; and a step (B2) of transporting the substrate after placing the coating liquid to an idle suction device of suction devices of the branch station .SELECTED DRAWING: Figure 1
Patent JP-2023079423-A (JP)
Title: Optical fiber characteristic measuring apparatus and optical fiber characteristic measuring method
Inventor: TEZUKA SHINICHIRO
IPC: G01M11/00
Filed: 2021-11-29
Abstract: To provide an optical fiber characteristic measuring apparatus and an optical fiber characteristic measuring method which are able to perform stable measurement in a shorter time than before.SOLUTION: An optical fiber characteristic measuring apparatus 1 comprises: an optical branch part 12 for splitting frequency-modulated continuous light L1 into pump light LP and reference light LR; an optical branch part 16 for causing pump pulse light P obtained by pulsing the pump light LP to come from one end of a measured optical fiber FUT and outputting Brillouin scattering light generated in the measured optical fiber FUT; a light detection part 19 for detecting interference light of the Brillouin scattering light LS and the reference light LR; a frequency analysis part 20 for acquiring Brillouin gain spectrum from a detection signal S1 outputted from the light detection part 19; a double wave component detection part 22 for detecting double wave component having twice the modulation frequency of modulation light included in the intensity component of each frequency of the Brillouin gain spectrum; and a measurement part 23 for measuring the characteristics of the measured optical fiber FUT on the basis of the double wave component.SELECTED DRAWING: Figure 1
Patent JP-2022031862-A (JP)
Title: Screen projection method, device, apparatus and storage medium
Inventor: LI ZHILIN
IPC: G06F3/0481
Filed: 2021-12-06
Abstract: To provide a screen projection method, a device, an apparatus and a storage medium which avoid manual acquisition and input of a screen projection code by a user to improve efficiency of access to screen projection.SOLUTION: A screen projection method determines at least one candidate conference reservation notification satisfying a predetermined condition from a current conference reservation notification of a user in response to a conference screen projection request of the user, acquires conference prompt information corresponding to each candidate conference reservation notification to be displayed, acquires a first screen projection code corresponding to the conference prompt information, and performs screen projection connection processing with a screen projection device on the basis of the first screen projection code of target conference prompt information when a screen projection instruction of the user to the target conference prompt information of the at least one piece of conference prompt information is detected.SELECTED DRAWING: Figure 2
Patent JP-2023084304-A (JP)
Title: Cleaning device
Inventor: TANIGUCHI MAKOTO
IPC: B08B1/04
Filed: 2021-12-07
Abstract: To provide a cleaning device capable of washing a cleaning roll without stopping a production process.SOLUTION: Disclosed is a cleaning device for washing a cleaning roll provided on a web conveyance route. The device comprises: a cleaning liquid coating part coating a cleaning liquid on the cleaning roll; a foreign material removal part, sucking the cleaning liquid on the cleaning roll and removing the foreign material from a sucked cleaning liquid; a cleaning liquid removal part removing the cleaning liquid remaining on the cleaning roll; and a cleaning liquid-sucking part sucking the cleaning liquid removed by the cleaning liquid removal part.SELECTED DRAWING: Figure 1
Patent JP-2023084502-A (JP)
Title: Manufacturing method of metalized film, manufacturing method of film capacitor, and manufacturing equipment of metalized film
Inventor: OKOCHI MOTOHIRO
IPC: H01G13/02
Filed: 2021-12-07
Abstract: To provide a manufacturing method of a metalized film capable of easily manufacturing a metalized film having a thin deposited portion along a straight line.SOLUTION: The manufacturing method of a metalized film 1 includes a vapor deposition step of evaporating a metal 6 from an evaporation source 30 and allowing the metal 6 to pass through both sides of a metal wire 5 to deposit the metal 6 on a dielectric film 2 in a state in which the metal wire 5 exists between the transported dielectric film 2 and the evaporation source 30 so as to be parallel to the transport direction of the dielectric film 2, and in which the metal wire 5 is separated from the dielectric film 2.SELECTED DRAWING: Figure 1
Patent JP-2023085893-A (JP)
Title: pitch control agent
Inventor: KAWAZU YUTA
IPC: D21H21/02
Filed: 2021-12-09
Abstract: To provide in one embodiment a pitch control agent which can suppress formation of pitches in a papermaking step.SOLUTION: The invention relates to a pitch control agent which in one embodiment contains monoterpene, a first surfactant comprising a nonionic surfactant having an HLB of 9.6-10.6 and not having a cloud point and a second surfactant comprising a nonionic surfactant having a cloud point of 70°C or over and having a carbon number of an alkyl group of 15 or under, selected from a group consisting of a polyoxyalkylene alkyl ether and a polyoxyalkylene alkylamine.SELECTED DRAWING: None
Patent JP-2023088801-A (JP)
Title: Systems to help maintain service to wearers of absorbent materials
Inventor: SUZUKI CHIORI
IPC: G08B21/20
Filed: 2021-12-15
Abstract: To reduce the burden of maintaining service to wearers of absorbent materials.SOLUTION: A sensor device is provided in an absorbent material, which is powered by a rechargeable battery and detects gases that may result from excretions. The device (edge or core) receives sensing data transmitted from the sensor device or data based on one or more sensing data. Based on the received data, the device allows an alert to be issued to encourage the replacement of the absorbent materials or absorbers. The sensor device is interchangeably installed at a different location from the absorbers of the absorbent materials.SELECTED DRAWING: Figure 1
Patent JP-2023090404-A (JP)
Title: Varnish composition, method for producing varnish composition, and method for producing polyimide resin
Inventor: TADOKORO KEISUKE
IPC: C08G73/10
Filed: 2021-12-17
Abstract: To provide a varnish composition capable of forming a polyimide resin that achieves both of less coloration and excellent mechanical properties, a method for producing the varnish composition, and a method for producing a polyimide resin using the varnish composition.SOLUTION: A varnish composition comprises a polyamic acid (A), an imidazole compound (B) and a solvent (S), the polyamic acid (A) having a weight average molecular weight of 20,000 or more, the imidazole compound (B) having a specific structure, and the solvent (S) containing a urea-based solvent (S1) of 0 mass% or more and 10 mass% or less.SELECTED DRAWING: None
Patent JP-2023090520-A (JP)
Title: Reinforcing material, and reinforcing structure
Inventor: SHITO KOICHIRO
IPC: E01D19/12
Filed: 2021-12-17
Abstract: To provide reinforcing material enabling suppression of the occurrence of fatigue cracks in a weld zone between a deck plate and a longitudinal rib and a weld zone between the deck plate and a transverse rib.SOLUTION: The reinforcing material is reinforcing material reinforcing a steel deck that includes: a deck plate; transverse ribs extending perpendicular to the bridge axis and welded to the underside of the deck plate; and longitudinal ribs crossing the transverse ribs and extending along the bridge axis direction and welded to the underside of the deck plate. The reinforcing material includes: a first adhesion portion adhered to the underside of the deck plate; a second adhesion portion adhered to the transverse rib; and a third adhesion portion adhered to the longitudinal rib. The reinforcing material is formed from fiber-reinforced plastic.SELECTED DRAWING: Figure 3
Patent JP-2023091679-A (JP)
Title: Composition, method for producing cured film and cured film
Inventor: INOUE TAKAHIRO
IPC: G03F7/38
Filed: 2021-12-20
Abstract: To provide a composition capable of producing a cured film having excellent pattern formability and alkali resistance.SOLUTION: There is provided a composition comprising an alkali developable compound, a monomer, a thiol and an initiator. The monomer preferably is an acrylic monomer and the thiol preferably contains at least one compound represented by the following formula (C). (wherein, X1 represents an unsubstituted or substituted aliphatic hydrocarbon group having 1 to 40 carbon atoms and having the same number of valence as n1, an unsubstituted or substituted aromatic hydrocarbon group having 6 to 20 carbon atoms or the like, n1 represents an integer of 2 or more and 10 or less.)SELECTED DRAWING: None
Patent JP-2023094018-A (JP)
Title: Carbon-containing non-fired brick refractory and manufacturing method of carbon-containing non-fired brick refractory
Inventor: HINO YUTA
IPC: C21C5/44
Filed: 2021-12-23
Abstract: To provide a carbon-containing non-fired brick refractory capable of improving heat spalling resistance of a refractory by undergoing a preheat treatment of a converter after installation to the converter and a manufacturing method of a carbon-containing non-fired brick refractory.SOLUTION: A carbon-containing non-fired brick refractory comprises a mixture obtained by mixing a transition metal having an average particle size of 1 μm or less or a transition metal compound containing a transition metal in a liquid binder made of an organic material, a refractory raw material, and a graphite raw material.SELECTED DRAWING: Figure 6
Patent JP-2022034058-A (JP)
Title: Molding apparatus, and metal pipe manufacturing method
IPC: B21D26/047
Filed: 2021-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a molding apparatus that can suppress deterioration in strength of a portion such as a corner portion of a metal pipe. 
     SOLUTION: A molding apparatus is provide which molds a metal pipe by expanding a heated metal pipe material, the molding apparatus comprises: a molding metallic mold for molding the metal pipe; a fluid supply unit that supplies fluid into the metal pipe material to expand the material; and a control unit. The molding metallic mold comprises a corner portion advancing/retreating unit which is provided at a position corresponding to a corner portion of the metal pipe, and can advance and retreat. The control unit causes the corner-portion advancing/retreating unit to advance toward the metal pipe material, then causes the corner/portion advancing/retreating unit to retreat from the metal pipe material, and causes the fluid supply unit to supply fluid to the metal pipe material. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023095720-A (JP)
Title: Air guide system of building opening with sheet
Inventor: MORIKAMI SHINYA
IPC: E04B1/70
Filed: 2021-12-24
Abstract: To provide a system having a low wind direction dependency for changing a wind direction into an indoor direction at the front and back of a sheet provided at an opening by expansion and waving in wind of the sheet.SOLUTION: When wind 6, 7 blowing in parallel to an opening 1, the wind 6,7 flow along a sheet 4 at the front and back of the sheet 4 by an expansion of the sheet 4, a wind direction can be changed into an indoor direction, and even when wind 8, 9 blowing in an opposite direction, the sheet 4 waves in wind, thus, air ventilation is enabled independently from the wind direction.SELECTED DRAWING: Figure 3
Patent JP-2023507532-A (JP)
Title: 垂直型連続めっき装置のための基板移送装置
IPC: C25D17/06
Filed: 2020-11-20
Abstract: 垂直方向に配置される基板をめっき区間で連続移送するための基板移送装置を提供する。本発明の一態様によれば、メインフレームと、基板が装着される基板装着部と、前記メインフレームに配置され、前記基板装着部の移送経路を形成するレール部と、前記基板を前記レール部にローディングし、前記レール部に沿って初期区間を移動させるローディング部と、前記基板装着部に備えられるクランピング部と、前記クランピング部に結合及び結合解除可能に形成され、前記基板装着部を移送するワイヤ部とを含む基板移送装置を提供することができる。本発明の基板移送装置は、めっき品質を改善することができ、基板間のめっき偏差を低減することができる。【選択図】図１Ａ
Patent JP-2021531303-A (JP)
Title: エラゴリクスナトリウム組成物及び方法
IPC: C07D239/553
Filed: 2019-07-23
Abstract: 本発明は、エラゴリクスナトリウムの組成物、並びにそれの調製方法及びそれの調製のための中間体に関するものである。
Patent JP-2021532672-A (JP)
Title: ランダムアクセス方法、端末機器及びネットワーク機器
IPC: H04W72/04
Filed: 2019-07-18
Abstract: 本開示は、ランダムアクセス方法、端末機器及びネットワーク機器を提供する。ここで、前記ランダムアクセス方法は、目標変調符号化スキームＭＣＳに基づいて変調符号化されたペイロード部分を付帯するランダムアクセスメッセージ１を送信することを含む。【選択図】 図１