baber/WOPTO huggingface dataset:
Patent JP-2022149714-A (JP)
Title: Production method of valuable metal
Inventor: MAEBA KAZUYA
IPC: C22B7/00
Filed: 2021-03-25
Abstract: To provide a method capable of effectively and stably removing impurities in recovering valuable metals from a raw material containing a waste lithium-ion battery.SOLUTION: A method for producing valuable metals from a raw material containing at least a waste lithium-ion battery includes a melting step for loading the raw material in a melting furnace, introducing a reducer containing carbon for reduction melting treatment, and thus separating slag and an alloy containing the valuable metals to recover the valuable metals. In the melting step, an induction furnace is used as the melting furnace for the reduction melting treatment. The induction furnace has a fire-resistant lining formed inside an induction heated crucible made of graphite.SELECTED DRAWING: Figure 1
Patent JP-2022150490-A (JP)
Title: Polarizing film and manufacturing method of polarizing plate
Inventor: SAITO KUNITOMO
IPC: H05B33/02
Filed: 2021-03-26
Abstract: To provide a polarizing film manufacturing method capable of providing a polarizing film which has an excellent yellowing inhibitory effect even when exposed to a high-temperature environment exceeding 95°C.SOLUTION: A polarizing film manufacturing method for manufacturing a polarizing film from a polyvinylalcohol resin film includes a treatment step of making the polyvinylalcohol resin film contact with a treatment liquid. The treatment liquid contains nitrate, boric acid, and an iodide compound and has a pH value of 4.5 or more at 25°C.SELECTED DRAWING: Figure 1
Patent JP-2022152189-A (JP)
Title: Abnormality determination device, and abnormality determination method
Inventor: HATTORI MASASHI
IPC: G01N27/12
Filed: 2021-03-29
Abstract: To provide an abnormality determination device and abnormality determination method that can highly accurately detect abnormality.SOLUTION: An abnormality determination device comprises an acquisition unit and a determination unit. The acquisition unit includes an odor sensor that has a sensitive membrane, and outputs a detection value. and is configured to acquire a detection value in a measurement period from a detection unit which repeats a measurement period of supplying measurement object gas to the odor sensor and a cleaning period of desorbing an odor component sucked to the sensitive membrane. The determination unit is configured to, assuming that the measurement period during which a detection value corrected according to humidity and temperature around the sensitive membrane exceeds a threshold is a first measurement period and the measurement period subsequent to the first measurement period is a second measurement period, determines abnormality when the detection value in the second measurement period exceeds a first peak value serving as a peak value of the detection value in the first measurement period.SELECTED DRAWING: Figure 1
Patent JP-2022154397-A (JP)
Title: Ink set and recording method
Inventor: ASAKAWA YUTA
IPC: C09D11/54
Filed: 2021-03-30
Abstract: To provide an ink set which comprises a process liquid and an inkjet ink composition, can excellently reduce banding unevenness, and has excellent ink storage stability.SOLUTION: An ink set according to the present invention comprises a process liquid containing a coagulant and an inkjet ink composition. The ink set is used for recording in a low absorbent or non-absorbent record medium. The inkjet ink composition is a water-based ink which contains a coloring material, a water-soluble organic compound having a solubility in 100 g of water at 20°C of over 10 g, and a hardly water-soluble organic compound having a solubility in 100 g of water at 20°C of 0.1-10 g. The hardly water-soluble organic compound contains 2.3 mass% or less of diol or glycol ether having a standard boiling point of 180-300°C based on the total mass of the ink composition.SELECTED DRAWING: None
Patent JP-2021179251-A (JP)
Title: Brake force generator for brake equipment, and operation device for brake equipment
Inventor: WILLI NAGEL
IPC: F16H37/12
Filed: 2021-03-30
Abstract: To manufacture a planetary carrier at low costs.SOLUTION: A brake force generator 1 for brake equipment has: a drive shaft 3; an operation member slidably supported; and a gear device 6 acting between the drive shaft and the operation member so that the operation member slides when the drive shaft rotates, and the gear device has a planetary gear 7 having: a sun gear 11 connected to the drive shaft in a manner that it cannot rotate; a planetary carrier 8 rotatably supported; at least one planetary pinion 9A rotatably supported by the planetary carrier; and a driven engagement portion 22 belonging to the operation member. The driven engagement portion 22 is configured on a mantle wall 21 of an end region 14 of the planetary carrier facing in a direction opposite to the drive shaft.SELECTED DRAWING: Figure 2
Patent JP-2021112740-A (JP)
Title: Honeycomb adsorbent, production method of the same and canister
Inventor: HASUMI TAKASHI
IPC: F02M25/08
Filed: 2021-03-31
Abstract: To provide a honeycomb adsorbent 11 simultaneously satisfying bleeding emission reduction, ventilation resistance reduction and BWC ensuring as an adsorbent arranged in a position closest to the drain port of a canister.SOLUTION: In a columnar honeycomb adsorbent 11 having a plurality of cell passages 12 along an axial direction, the pitch P of the cell passages 12 is 1.5-1.8 mm and the thickness T of a wall 13 is 0.45-0.60 mm. Therefore, the honeycomb adsorbent has a BWC of 6.5 g/dL or more, macro pores whose volume is 0.15-0.35 mL/g to the whole weight of the honeycomb adsorbent is possessed by blending a fibrous meltable core disappearing in firing and metal oxide particles having a weight ratio of 150-250 percentage to activated carbon are included.SELECTED DRAWING: Figure 2
Patent JP-2022157484-A (JP)
Title: electromagnetic wave heating device
Inventor: OKUNO HIROKI
IPC: H05B6/80
Filed: 2021-03-31
Abstract: To provide an electromagnetic wave heating device, capable of suppressing the leakage of microwaves to the outside of a heating furnace.SOLUTION: An electromagnetic wave heating device 10 includes the housing 13A of a heating furnace into the inside of which electromagnetic waves are output by an oscillator, and a desiccant rotor 11 provided to be movable inside and outside the housing 13A through an opening 13Aa formed in the housing 13A. A through hole 11A is formed in the desiccant rotor 11, and the through hole 11A is placed to hang over the opening 13Aa of the housing 13A.SELECTED DRAWING: Figure 9
Patent JP-2022157900-A (JP)
Title: Active material supply device, manufacturing apparatus for electrode for battery, and active material supply method
Inventor: HORIE HIDEAKI
IPC: H01M4/04
Filed: 2021-03-31
Abstract: To provide an active material supply device, a manufacturing apparatus for an electrode for a battery, and an active material supply method, capable of stably supplying an active material in a powder form at a desired position on a base material film to be conveyed while the decrease in uniformity of an active material layer to be formed on the base material film is suppressed when an electrode is manufactured using the active material.SOLUTION: An active material supply device 300 that supplies an active material 22c in a powder form onto a base material film 21B includes a hopper 370 that internally houses the active material, and an active material control device 381 that extrudes the active material 22c from inside the hopper 370 to the base material film 21B conveyed in a conveyance direction D in a chamber whose internal pressure is reduced to be lower than the atmospheric pressure.SELECTED DRAWING: Figure 9
Patent JP-2022162735-A (JP)
Title: On-vehicle device
Inventor: YOSHIDA SHINGO
IPC: H01R13/639
Filed: 2021-04-13
Abstract: To provide an on-vehicle device which enables a user to grasp a release position of an engagement state with a vehicle side lock part and a fitting guarantee position easily without viewing a retainer and inhibits falling of the retainer.SOLUTION: An on-vehicle device 100 connected to a vehicle side connector 200 includes: a connector part 10; a circuit part 20; a case 30; a lock part 40 having an engagement part 41 which is engaged with a vehicle side lock part 200p of the vehicle side connector and including shaft parts 43 extending in an insertion/removal direction; a retainer 50; retainer holding parts 15, 35; and a retainer removal inhibition part 19. The retainer may move between an engagement state releasing position and a fitting guarantee position in which the retainer moves from the releasing position and inhibits the engagement part from getting over the vehicle side lock part to guarantee a fitting state. Further, a flat surface 35f is provided at a peripheral edge of the retainer of the back surface 35d side of the case. The retainer protrudes relative to the flat surface in the releasing position, and the retainer is flush with the flat surface or recessed relative to the flat surface in the fitting guarantee position.SELECTED DRAWING: Figure 12
Patent JP-2022164237-A (JP)
Title: Manufacturing method and manufacturing apparatus of tetrahydroborate salt
Inventor: HAGA KOSUKE
IPC: C01B6/21
Filed: 2021-04-16
Abstract: To provide a manufacturing method and a manufacturing apparatus, capable of properly separating a tetrahydroborate salt powder from a mixed powder containing a tetrahydroborate salt powder and a metal oxide powder.SOLUTION: A manufacturing method includes steps of: dispersing a mixed powder containing a tetrahydroborate salt powder prepared by a mechanochemical method and a metal oxide powder in a nonpolar liquid; and separating the mixed powder-dispersed nonpolar liquid into the tetrahydroborate salt powder, nonpolar liquid and the metal oxide powder based on specific gravities.SELECTED DRAWING: Figure 2
Patent JP-2022164492-A (JP)
Title: Radio roadside machine, on-vehicle communication device, and vehicle
Inventor: KONISHI TOMOAKI
IPC: G16Y40/10
Filed: 2021-04-16
Abstract: To enable appropriate merging assistance in a traffic communication system.SOLUTION: A radio roadside machine comprises: a radio communication unit that performs road-to-vehicle communication; and a control unit that generates a merging assistance message including position and speed information for each detected vehicle when a main lane vehicle traveling on a main lane and a merging vehicle traveling on a merging traffic lane have been detected. The radio communication unit broadcasts the merging assistance message to the main lane vehicle and the merging vehicle. The control unit generates a merging assistance message further including a merging vehicle flag indicating whether or not each detected vehicle is a merging vehicle.SELECTED DRAWING: Figure 5
Patent JP-2022166609-A (JP)
Title: Appearance inspection device
Inventor: HAYASHIDA KATSUYA
IPC: G01N21/86
Filed: 2021-04-21
Abstract: To provide an appearance inspection device which makes it easy to remove foreign matter that causes pseudo defects such as "bright spots" caused by foreign matter present on an inspection stage during inspection so as to enable accurate inspection.SOLUTION: An appearance inspection device with an inspection stage for placing an inspection target object thereon is provided, the appearance inspection device comprising a vacuum chuck mechanism for vacuum-sucking the inspection target object onto the inspection stage, a breathable sheet constituting a top surface of the inspection stage and being designed to be in contact with the inspection target object by vacuum suction of the inspection target object, and a conveying mechanism for conveying the breathable sheet.SELECTED DRAWING: Figure 1
Patent JP-2021106994-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2021-04-30
Abstract: To provide a game machine capable of suppressing an increase in working hours when designing game specifications.SOLUTION: A second variable winning device 72 that is opened for a short time when a small win game is won and is to be described later is disposed in a downstream side (a right lower side of a board) of a normal electric accessory 64c. As a result, when a small win game is won as a result of dynamic display of a special pattern 2 in "a meta-stochastic variation state", a state in which partial balls shot by a rightward shooting game can enter a small winning hole 72a of the second variable winning device 72 without entering a second start pocket 64b.SELECTED DRAWING: Figure 84
Patent JP-2022170853-A (JP)
Title: Recovery method of titanium composition, and manufacturing method of titanium oxide
Inventor: TANI SEIICHIRO
IPC: C01G23/04
Filed: 2021-04-30
Abstract: To provide a recovery method of a titanium component containing a low calcium content in the resulting recovery titanium component or titanium oxide even when using calcium hydroxide as a neutralizer, and to provide a manufacturing method of titanium oxide thereof, according to the method of recovering the titanium component or the method of manufacturing titanium oxide, from a waste solution containing a titanium compound.SOLUTION: A method of recovering a titanium component from a waste solution containing a titanium compound, comprises: a step (1) of subjecting the titanium component to hydrolysis treatment by bringing the waste solution containing the titanium component into contact with water; and a step (2) of applying primary neutralization treatment of adding calcium hydroxide or calcium oxide as a neutralizer to treating liquid of the waste solution subjected to the hydrolysis treatment so as to bring pH to 1.5 or more and 2.5 or less, and subsequently applying secondary neutralization treatment of adding calcium hydroxide or calcium oxide as a neutralizer thereof to the treating liquid subjected to the primary neutralization treatment so as to bring pH to 2.5 or more and 5.9 or less, in order to obtain titanium hydroxide.SELECTED DRAWING: Figure 1
Patent JP-2022174534-A (JP)
Title: Vacuum cooling device
Inventor: MATSUMOTO TAKUYA
IPC: F25D7/00
Filed: 2021-05-11
Abstract: To provide a vacuum cooling device capable of appropriately driving a plurality of vacuum pumps when decompression in a cooling tank is progressed.SOLUTION: According to the present invention, a vacuum cooling device 1 for cooling a cooling object F stored in a processing tank 2 includes an ejector 3, a heat exchanger 4, a plurality of vacuum pumps 5A-5C, and control means 10. The ejector 3 is connected to the processing tank 2, and the plurality of vacuum pumps 5A-5C are connected to its exhaust side through the heat exchanger 4. The heat exchanger 4 is configured so as to condense vapor discharged from the processing tank 2. The control means 10 is configured so as to control actuation of the ejector 3 and driving of the vacuum pumps 5A-5C. The control means 10 is configured so as to sequentially execute a first cooling step S1 for driving the plurality of vacuum pumps 5A-5C for decompressing the inside of the processing tank, and a second cooling step S2 for activating the ejector 3 and stopping driving at least one vacuum pump of the plurality of vacuum pumps 5A-5C.SELECTED DRAWING: Figure 1
Patent JP-2022175721-A (JP)
Title: Heavy object transportation vehicle with tilting load-carrying platform
Inventor: INOUE EISAKU
IPC: B60P1/04
Filed: 2021-05-14
Abstract: To provide a heavy object transportation vehicle which can prevent deformation of a load-carrying platform over a long term and smoothly reciprocate the load-carrying platform back and forth while loading a heavy object on the load-carrying platform and transporting the same, which has excellent durability, and in which the load-carrying platform is tilted.SOLUTION: A heavy object transport vehicle, in which a load-carrying platform 1 is tilted, comprises: the load-carrying platform 1 which is so connected as to be movable back and forth; a pair of rails 3; left and right wheels 4 which travel on the pair of rails 3 and move the load-carrying platform 1 back and forth; a pair of cylinders 10 which moves the load-carrying platform 1 back and forth; a drive mechanism for the pair of cylinders 10; and an outrigger 9 which tilts a chassis 2. Reinforcement materials 5 of two rows are fixed to the load-carrying platform 1 in a parallel posture that extends in a longer direction of the load-carrying platform 1, the reinforcement material 5 comprises a square cylindrical cover cylinder 5a in which the cylinder 10 is built, and the wheel 4 is connected to the reinforcement material 5. Further, a slider holder 7 can support the reinforcement material 5, and the reinforcement material 5 slides on a slip plate 13 of the slide holder 7 and moves back and forth.SELECTED DRAWING: Figure 6
Patent JP-2022175762-A (JP)
Inventor: NAKAMURA KUNIHIKO
IPC: G01R19/00
Filed: 2021-05-14
Abstract: 【課題】フィルタ回路の構成が異なる際にも対応できると共に、通常経路と診断経路とを切り替えるために必要なスイッチ素子の数を削減できる電池監視装置を提供する。【解決手段】単位セルＩ１～Ｉ２５を上位側セル群１Ｕと下位側セル群１Ｄとにグループ分けし、フィルタ回路群２を介して電池監視装置１１を接続する。電池監視装置１１は、Ａ／Ｄコンバータ８Ｕ，８Ｄを内蔵する上位側及び下位側ＡＦＥ回路７Ｕ及び７Ｄを設ける。マルチプレクサ４を、一端が各単位セルの端子Ｖ，端子Ｓにそれぞれ接続され、他端が上位側及び下位側配線部５Ｕ及び５Ｄにおける４つの配線の何れかに接続される複数のスイッチ素子３で構成する。分割配線部５とＡＦＥ回路７Ｕ及び７Ｄの差動入力端子との間に、複数のスイッチ素子９からなる６個の極性反転スイッチ６（Ｕ１）～６（Ｄ３）を配置する。【選択図】図１
Patent JP-2021181301-A (JP)
Title: Automatic guidance method for vessel, automatic guidance program for vessel, automatic guidance system for vessel, and vessel
Inventor: SAWADA RYOHEI
IPC: G05D1/02
Filed: 2021-05-14
Abstract: To provide an automatic guidance method for a vessel, an automatic guidance program for a vessel, an automatic guidance system for a vessel, and a vessel, capable of controlling deviation from a planned route to a certain deviation or less even if disturbance occurs without the necessity of a large amount of calculation.SOLUTION: An automatic guidance method for a vessel using an automatic steering device at least carrying out automatic steering of a traveling vessel includes: a planned route generation step S1 for acquiring a planned route or carrying out calculation for the planned route; a vessel information acquirement step S3 for acquiring a position of the vessel and bow orientation; a pure pursuit calculation step S4 for calculating a target point fulfilling a prescribed condition on a planned route in the proceeding direction of the vessel or calculating orientation of the target point based on the position and the bow orientation; an automatic steering calculation step S5 for calculating the steering angle of the vessel based on the target point or the orientation, and the position or the bow orientation; and a control step S6 for controlling the automatic steering device based on the calculated steering angle.SELECTED DRAWING: Figure 2
Patent JP-2022176687-A (JP)
Title: boiler
Inventor: ITO KO
IPC: F23N1/02
Filed: 2021-05-17
Abstract: To provide a boiler capable of suppressing influence of wrong detection, even under a situation where it is impossible to correctly detect a flow rate of combustion air or fuel supplied actually.SOLUTION: A boiler supplies combustion air to a boiler body, detects a flow rate of the supplied combustion air, specifies first information according to the detection result, specifies second information that is a value that is independent of the detected flow rate of combustion air and that can vary depending on an operation mode of the boiler, and adjusts a flow rate of fuel to be supplied based on a plurality of pieces of information including the first information and the second information.SELECTED DRAWING: Figure 2
Patent JP-2022177463-A (JP)
Title: Ebullition cooling device
Inventor: IDE TAKUYA
IPC: F28D15/02
Filed: 2021-05-18
Abstract: To provide an ebullition cooling device which enables further improvement of cooling performance.SOLUTION: A heat receiving section 11 comprises: a heat transfer wall 2 which has an attachment surface to which a cooled object 9 is attached and an uneven surface formed by multiple recessed strips provided at an area excluding the attachment surface; and a metallic porous body 3 which is attached so as to overlap on the uneven surface 21 of the heat transfer wall and in which multiple through holes 30 are formed, one opening of each through hole faces the uneven surface 21, and the other opening is open to a space opposite the uneven surface. At least the uneven surface 21 of the heat transfer wall 2 and the metallic porous body 3 are immersed in a refrigerant liquid 10. The uneven surface 21 of the heat transfer wall is an inclined surface or a vertical surface whose height position changes in one direction along an extending direction of the recessed strips 22. At least an upper end 22a located at a higher position of both ends as seen in the extending direction of the recessed strips 22 is open.SELECTED DRAWING: Figure 1
Patent JP-2022179190-A (JP)
Title: Hair arrangement tool and method
Inventor: TANAKA SHUHEI
IPC: A45D8/00
Filed: 2021-05-21
Abstract: To provide a hair arrangement tool capable of achieving hair arrangement work by one hair arrangement tool even when a size of a hair bundle and a size of an opening of a ponytail are varied.SOLUTION: A hair arrangement tool comprises: a first tape material 20 and a second tape material 30 comprising flexibility, and having a base end part 11 and a tip end part 12 which are coupled, in which the first tape material 20 has a salient part 21b along a longitudinal direction, on a first junction surface 21a facing the second tape material 30. The second tape material 30 has a groove 31b into which the salient part 21b can be put freely, the groove being formed on the second junction surface 31a facing the first tape material 20 along the longitudinal direction.SELECTED DRAWING: Figure 3
Patent JP-2022184543-A (JP)
Title: Production method of non-crosslinked foam sheet and non-crosslinked foam sheet
Inventor: YAMAGATA AKIO
IPC: B29C44/00
Filed: 2021-06-01
Abstract: To provide a production method of a non-crosslinked foam sheet capable of stably producing the non-crosslinked foam sheet with low basis weight, and containing a polyethylene-based resin containing a plant-derived polyethylene as a base material resin, and to provide a non-crosslinked foam sheet produced according to the method.SOLUTION: Provided is a method of producing a non-crosslinked foam sheet with a basis weight of 10 g/m2 or more and 100 g/m2 or less, and containing a low density polyethylene as a base material resin, by extruding and foaming a foamable molten resin composition containing the low density polyethylene as the base material resin and a physical foaming agent. The low density polyethylene is composed of a mixed resin of a plant-derived low density polyethylene and a petroleum-derived low density polyethylene. The melting point of the plant-derived low density polyethylene is 100°C or higher and 115°C or lower, the difference between the melting point of the plant-derived low density polyethylene and the melting point of the petroleum-derived low density polyethylene is within 5°C, and the mass ratio between the plant-derived low density polyethylene and the petroleum-derived low density polyethylene is 95:5 to 5:95.SELECTED DRAWING: None
Patent JP-2021165848-A (JP)
Title: Lens driving device, camera module, and camera-mounted device
Inventor: RAPHAEL HOESLI
IPC: H04N5/225
Filed: 2021-06-25
Abstract: To provide a lens driving device which is reduced in size and height.SOLUTION: A lens driving device includes a lens holder which holds a lens and is configured to be moved by an auto-focus driving part in an optical direction; an OIS movable part which houses the lens holder and is configured by stacking a first stage and a second stage on a base; and an OIS driving part which moves the OIS movable part in a direction orthogonal to the optical axis. The OIS driving part is arranged outside the OIS movable part. The auto-focus driving part is arranged inside the OIS movable part.SELECTED DRAWING: Figure 4