baber/WOPTO huggingface dataset:
Patent JP-2023131835-A (JP)
Title: Protector and work machine
Inventor: ONISHI SOJI
IPC: E02F9/00
Filed: 2022-03-10
Abstract: To prevent a load from being given from the external to a cylinder of a work machine.SOLUTION: A protector 100 protects a cylinder of a work machine which is rockably mounted on a support part and a work tool mounted on the support part so as to freely rock for performing telescopic motion to make the work tool rock relative to the support part. The protector 100 is mounted on either the support part or the cylinder. On the protector 100, a protrusion part 50 is provided in a space between the cylinder and the support part which approach/separate from each other with the telescopic motion of the cylinder while protruding from one of the support part and the cylinder on which the protector 100 is mounted to the other.SELECTED DRAWING: Figure 3
Patent JP-2023137594-A (JP)
Title: Method of producing lithium fluoride
Inventor: NAKAYAMA YOSHIKI
IPC: C01D15/04
Filed: 2022-03-18
Abstract: To provide a novel method of producing lithium fluoride without using hydrofluoric acid.SOLUTION: There is provided a method of producing lithium fluoride by a metathesis reaction of a lithium halide and an alkali metal fluoride.SELECTED DRAWING: None
Patent JP-2023139386-A (JP)
Title: Power generation device
Inventor: KATSUYAMA GORO
IPC: F03B3/04
Filed: 2022-03-22
Abstract: To provide a power generation device that has high degree of freedom for installation, easily responds to changes in flow rate and flow velocity, and can generate power efficiently.SOLUTION: A power generation device comprises: power generation means that has a rotor through which fluid can flow, is arranged in a flow path, and generates power by rotating the rotor with the fluid flowing through the flow path; and fluid constant amount supply means that supplies a constant amount of fluid to maintain the rotation of the rotor to a fluid inflow side of the power generation means regardless of change in the amount of the fluid flowing through the flow path.SELECTED DRAWING: Figure 1A
Patent JP-2023139711-A (JP)
Title: Voice authentication device and voice authentication method
Inventor: MIYAMOTO MASANARI
IPC: G10L17/20
Filed: 2022-03-22
Abstract: To suppress degradation of speaker authentication accuracy caused by changes in speech data environmental noise.SOLUTION: A voice authentication device is equipped with: an acquisition unit that acquires voice data; a detection unit that detects speech segments in which a speaker is speaking and non-speech segments in which the speaker is not speaking, from the acquired voice data; a synthesis unit that synthesizes voice data of the non-speech segments into respective voice data of multiple speakers registered in advance; and an authentication unit that authenticates speakers based on the multiple synthesized voice data synthesized from the voice data of the non-speech segments and the voice data of the speech segments.SELECTED DRAWING: Figure 1
Patent JP-2022075867-A (JP)
Title: Copolymer of 1, 3, 7-octatriene and hydride thereof
IPC: C08F36/22
Filed: 2022-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a copolymer of 1,3,7-octatriene having a narrow molecular weight distribution and a hydride thereof. 
     SOLUTION: The present invention discloses a copolymer containing a structural unit derived from 1,3,7-octatriene. The copolymer has a molecular weight distribution (Mw/Mn) of 1.80 or less and a weight average molecular weight (Mw) of 1,000-1,000,000. The content of the structural unit derived from 1,3,7-octatriene is 95 mol% or more. There is also provided a hydride thereof. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023141156-A (JP)
Title: Laminate for packaging film and decomposition method thereof
Inventor: ITO JUN
IPC: B32B27/00
Filed: 2022-03-23
Abstract: To provide a laminate for a packaging film containing an easily peelable layer having a cleavage structure capable of easily disassembling a laminate containing two layer film and an adhesive layer, without adding an additive that imparts easy disassembly to an adhesive layer that adheres films, and a decomposition method of the laminate.SOLUTION: A laminate for packaging film including an easily peelable layer having a cleavable structure in which chemical bonds are cleaved in response to external stimuli. A method for disassembling a laminate for a packaging film, comprising a step of applying an external stimulus to the easily peelable layer having the cleavable structure in the laminate for a packaging film, and a separation step of separating the first film and the second film.SELECTED DRAWING: None
Patent JP-2022084831-A (JP)
Title: Compositions comprising oxygenated cholesterol sulfate, and at least one of polyalkylene glycol, carboxymethyl cellulose and polyoxylglyceride
IPC: A61K47/18
Filed: 2022-03-24
Abstract: PROBLEM TO BE SOLVED: To provide compositions for improved delivery of oxygenated cholesterol sulfates (OCS). 
     SOLUTION: Compositions comprise one or more oxygenated cholesterol sulfates, and at least one polyoxylglyceride. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023141719-A (JP)
Title: Negative pressure prevention chamber
Inventor: OGA YUSUKE
IPC: E04H7/22
Filed: 2022-03-24
Abstract: To provide a negative pressure prevention chamber that can reliably and stably prevent the inside of a silo from becoming negative pressure.SOLUTION: A negative pressure prevention chamber 1 includes a hollow main body 2 that communicates with an exhaust port provided in a silo installed outdoors and has an opening 2d that opens into the environment, a communication portion 3 whose one end is connected to the exhaust port and whose other end 3b is connected to the main body 2 to communicate the main body 2 with the silo, and an inhibition structure 4 provided inside the main body 2. The inhibition structure 4 includes a partition plate 4A disposed between the communication portion 3 and the opening 2d so as to block the flow of gas inside the main body 2.SELECTED DRAWING: Figure 4
Patent JP-2023142348-A (JP)
Title: Method of manufacturing hot-galvanized steel plate
Inventor: HOSHINO KATSUYA
IPC: C23C2/02
Filed: 2022-03-25
Abstract: To manufacture a hot-galvanized steel plate that has a nonplating-free beautiful surface appearance and superior delayed fracture characteristics.SOLUTION: The present invention relates to a method of manufacturing a hot-galvanized steel plate in which hot galvanization is carried out after a steel plate is annealed in a non-oxidative atmosphere, and the annealing in the non-oxidative atmosphere includes a first process and a second process. In the first process, the steel plate is annealed for a predetermined time in a reduction atmosphere of high hydrogen concentration and a predetermined dew point and temperature to reduce Fe oxide present in a steel plate surface layer, and in the subsequent second process, the steel plate is annealed for a predetermined time in a non-oxidative atmosphere of low hydrogen concentration and a predetermined dew point and temperature to emit hydrogen in steel in the form of a solid solution from the steel plate. Further, oxidation processing may be required in which Fe oxide is generated in the steel plate layer in a predetermined oxidative atmosphere before the annealing.SELECTED DRAWING: None
Patent JP-2023143492-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2022-03-25
Abstract: To provide a game machine capable of preventing an excessive game.SOLUTION: When shooting-stop control is performed, a state in which a game machine 1 cannot continuously perform a game occurs, and, for example, detection of game balls by various kinds of switches is stopped. When a difference number counter for showing a difference number MY reaches 95000 during a big win game, shooting-stop control is performed after completion of the big win game. In the game machine 1, an operation notice display, an arrival display, and a shooting-stop display are displayed. The operation notice display can be reported simultaneously with an error display and the shooting-stop display is displayed with priority to the error display. When the shooting-stop display and the error display are displayed and display of the error display is turned off, the shooting-stop display is continued. Display of an arrival display (or shooting-stop display) is resumed when supply of power to the game machine 1 is stopped during display of the arrival display (or shooting-stop display) and supply of power to the game machine 1 is resumed without clearing RWM.SELECTED DRAWING: Figure 33
Patent JP-2022153337-A (JP)
Title: Atomic force microscope probe evaluation method, and measurement sample surface shape measurement method
Inventor: YOKOZUKA EIJI
IPC: G01Q60/34
Filed: 2022-03-28
Abstract: To evaluate a deterioration degree due to a use of a probe quantitatively and easily.SOLUTION: A method of evaluating deterioration of a probe to be used in an atomic force microscope has the steps of: putting an unused probe into contact with a surface of a measurement sample to measure a surface shape, and acquiring a force curve; obtaining absorption power K1 in an initial state from the force curve to be acquired using the unused probe; setting a threshold of the absorption power on the basis of the absorption power K1 in the initial state; putting a post-used probe in which the number X of uses is more than once into contact with the surface of the measurement sample to measure the surface shape, and acquiring the force curve; obtaining post-used absorption power KX from a force curve to be acquired using the post-used probe; and when the post-used absorption power KX exceeds the threshold of the absorption power, evaluating that the post-used probe gets deteriorated.SELECTED DRAWING: Figure 1
Patent JP-2022104942-A (JP)
Title: Method of producing welded steel blank with provision of filler wire having defined carbon content, associated welded blank, and method of producing welded part with hot press-formed and cooled steel part and associated part
IPC: B23K35/30
Filed: 2022-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a welded steel blank that realizes, after hot press forming and cooling, a part having satisfactory crash performance properties, even for a relatively high aluminum content in a weld joint, at relatively low cost. 
     SOLUTION: The method comprises butt-welding two precoated sheets 2 using a filler wire 20. A precoating 5 entirely covers at least one face 4 of each sheet 2 at the time of the butt welding. The filler wire 20 has a carbon content between 0.01 wt.% and 0.45 wt.%. A weld joint 22 has (a) a quenching factor FT WJ  satisfying the expression in the figure, where FT BM  is a quenching factor of a least curable substrate 3, and (b) when the carbon content is less than 0.15 wt.% or equal to or greater than 1.5 wt.%, a softening factor is greater than 5000. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023148266-A (JP)
Title: Master device and sensor system
Inventor: SAKAI KATSUSHI
IPC: G01S17/87
Filed: 2022-03-30
Abstract: To provide a master device capable of supplying salve devices with timing data that enables the slave devices to operate stably.SOLUTION: The master device includes: an amplitude control unit that controls the scan amplitude of an MEMS mirror that scans laser light emitted by a light-emitting unit; a generation unit that generates TM data, on the basis of the operation of the MEMS mirror, which represents a timing at which the scan angle of the MEMS mirror becomes zero; a buffer that stores TM data in one frame of scan of the MEMS mirror; a light emission control unit that controls emission of laser light by the light-emitting unit, on the basis of generated TM data; and an output unit that outputs data to slave devices. When the scan amplitude of laser light by the MEMS mirror is changed, the light emission control unit controls light emission using one frame of TM data stored in the buffer, in place of generated TM data, and the output unit outputs one frame of TM data stored in the buffer to the slave devices.SELECTED DRAWING: Figure 14
Patent JP-2023149354-A (JP)
Title: fishing reel
Inventor: TSUSHIMA DAISUKE
IPC: A01K89/01
Filed: 2022-03-31
Abstract: To provide a fishing reel in which a magnetic seal mechanism is incorporated, capable of preventing magnetic fluid of the magnetic seal mechanism from entering a one-direction clutch provided in the vicinity of the magnetic seal mechanism, more firmly, even when strong vibration or impact is applied to the fishing reel.SOLUTION: A fishing reel comprises: a one-direction clutch 20 provided on an inner ring 21; and a magnetic seal mechanism 50 which forms a seal film by magnetic fluid in a gap between, the outer face of the inner ring 21 and itself, for preventing entry of foreign matters into the one-direction clutch 20. The inner ring 21 has a circumferential groove 21A for inhibiting entry of the magnetic fluid into the one-direction clutch 20, and on the circumferential groove, an O-ring 21B is fitted.SELECTED DRAWING: Figure 2
Patent JP-2023150668-A (JP)
Title: Method for leaching electrode material, separation method for cobalt and nickel
Inventor: MIYAZAKI ATSUSHI
IPC: C22B7/00
Filed: 2022-03-31
Abstract: To provide a method for leaching an electrode material that enables efficient acid leaching of electrode material contained in a lithium ion secondary battery in a short period of time without using an excessive amount of acid, and to provide a separation method for cobalt and nickel including said leaching method.SOLUTION: Provided is a method for leaching an electrode material in which an electrode material for a lithium ion secondary battery is acid leached, and has a leaching step in which an electrode material for a lithium ion secondary battery is reacted with sulfuric acid to yield a leachate into which metals contained in the electrode material are leached, and the leaching step is characterized to be a step that includes a kneading process of kneading the sulfuric acid and the electrode material to form a leaching paste, and a dilution process of adding water to dilute the leaching paste to form the leachate having a pH of 2.0 or less.SELECTED DRAWING: Figure 1
Patent JP-2023154144-A (JP)
Title: data processing system
Inventor: FUJITA YUICHIRO
IPC: G01N30/86
Filed: 2022-04-06
Abstract: To prevent presence of an unnecessary peak component from being estimated while a component number automatic estimation function being effectively functioned.SOLUTION: A system executes peak estimation processing for estimating the number of peak components included in one peak waveform section and a three-dimensional chromatogram of a nuclear peak component. The system is configured such that, when the number of executions of a component estimation step reaches a set maximum number of times, the peak estimation processing is ended regardless of a state of approximation of original data by synthesized data of an estimated peak component while a component number automatic estimation function is included for automatically estimating the number of peak components included in a designated peak waveform portion by repeating the component estimation step.SELECTED DRAWING: Figure 3
Patent JP-2023154815-A (JP)
Title: Heat insulating wall structure
Inventor: OKUYAMA SEIJI
IPC: E04B2/94
Filed: 2022-04-08
Abstract: To provide a heat insulating wall structure which has a wall material layer formed of a wall panel fitted to a skeleton by a rocking construction method and a heat insulating layer, which is formed by laminating multiple heat insulating layers in the thickness direction, and which suppresses peeling and damage of the heat insulating plates, when fluctuation or displacement of the heat insulating plates occurs due to vibration of the skeleton, by preventing movement of humidity and moisture from one side of the wall to the other side.SOLUTION: A first heat insulating laminate 21 is formed by laminating, in a thickness direction, heat insulating plates 21a, 21b with different length in the width direction of a wall panel 11. The heat insulating plate 21a of the wall panel 11 side is bonded to the wall panel 11. In a gap between the adjacent two first heat insulating laminates 21, 21, a second heat insulating laminate 22 formed by laminating, in a thickness direction, heat insulating plates 22a, 22b with different length in the width direction of the wall panel 11 is non-bondedly engaged with the first heat insulating laminate 21 and the wall panel 11 to form a heat insulating layer 20.SELECTED DRAWING: Figure 1
Patent JP-2023154851-A (JP)
Title: Production apparatus for producing laminated block
Inventor: MASUDA HARUO
IPC: B28B3/02
Filed: 2022-04-08
Abstract: To provide a production apparatus for producing laminated blocks provided with a structure in which burrs or the like generated by a suspending board do not interfere upon lamination.SOLUTION: A production apparatus for producing laminated blocks comprises: a body flask 100 molding a front wall, a rear wall and side walls of each laminated block; an upper press part for compacting laminated blocks from above; and a hollow flask 300 molding a hollow part surrounded by the front wall, the rear wall and the side walls of each block. The hollow flask 300 is suspended and fixed by a suspending board 400 fitted to an upper end side of the body flask 100. The upper press part comprises an insertion part inserting the suspending board 400 when, for compacting and molding each laminated block, it drops toward the main flask 100 and presses the same. In the upper press part, a part adjacent to the insertion part is provided with a projection part projecting downward, and a recessed part capable of storing burrs generated around the insertion part is formed at each laminated block by the projection part.SELECTED DRAWING: Figure 1
Patent JP-2023154902-A (JP)
Title: Obstacle detection device and traveling control device
Inventor: HATTORI SHINGO
IPC: B66F9/24
Filed: 2022-04-08
Abstract: To provide an obstacle detection device and a traveling control device capable of suppressing a false detection of an obstacle even if an actual travel route is deviated from a planned travel route.SOLUTION: An obstacle detection device 30 comprises a route generation unit 32 for acquiring a planned travel route R of a forklift 1 formed by multiple path points P, a detection area setting unit 35, and an obstacle determination unit 37, where the detection area setting unit sets an obstacle detection area E for detecting an obstacle X existing in the traveling direction of the forklift 1 by mapping a detection frame F enclosing the forklift 1 as a whole to the path point P of the planned travel route R acquired by the route generation unit 32, and the obstacle determination unit determines whether or not the obstacle X exists in the obstacle detection area E set by the detection area setting unit 35 based on an obstacle detection sensor 23 for detecting the obstacle X and point group data of the obstacle sensor 23.SELECTED DRAWING: Figure 2
Patent JP-2023160497-A (JP)
Title: 積層体
IPC: G06K19/077
Filed: 2022-04-22
Abstract: 【課題】環境負荷低減を図ることができる積層体を提供する。【解決手段】ＩＣカード１０はＩＣモジュール２０に接続されたアンテナ２５と、アンテナ２５を保持するアンテナ内蔵層１２と、アンテナ内蔵層１２の両面に設けられた一対のコア層１３ａ，１３ｂとを備えている。アンテナ内蔵層１２および一対のコア層１３ａ，１３ｂは、いずれもリサイクルＰＣＴＧ樹脂を含む。【選択図】図１
Patent JP-2023161769-A (JP)
Title: 二重化通信インターフェースモジュールの切替方法
IPC: G05B9/03
Filed: 2022-04-26
Abstract: 【課題】二重化通信系統のうち実行系の通信系統で異常が発生した場合に、実行系の通信インターフェースモジュールと待機系の通信インターフェースモジュールを高速に切り替えることが可能な二重化インターフェースモジュールの切替方法を提供する。 
【解決手段】制御装置３０は、実行系モジュールを介して受信したデータパケットに含まれる診断用データが連続して所定の基準値と一致しない回数を１系異常判定カウンタとして保持し、待機系モジュールを介して受信したデータパケットに含まれる診断用データが連続して基準値と一致しない回数を２系異常判定カウンタとして保持し、１系異常判定カウンタと前記２系異常判定カウンタとに基づいて実行系モジュールの切替が必要か否かを判定し、実行系モジュールの切替が必要と判定した場合に、実行系モジュールと待機系モジュールを切り替える。 
【選択図】  図１
Patent JP-2022103221-A (JP)
Title: Medical image processing device, medical image processing system, medical image processing method, and program
IPC: G06T7/00
Filed: 2022-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an image processing device capable of executing boundary detection of a retina layer without depending on a disease, a body site, etc. 
     SOLUTION: An image processing device includes: an acquisition unit for acquiring a tomographic image of an eye to be examined; and a first processing unit for executing first detection processing for detecting at least one retina layer of a plurality of retina layers in the acquired tomographic image by using a learned model acquired by learning data in which at least one retina layer of the plurality of retina layers is indicated in the tomographic image of the eye to be examined. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022093600-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-04-29
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing positional misalignment of a moving member. 
     SOLUTION: A bridging member 528, which is fixed onto a side face in the direction of a rocking shaft of a drive-side arm member 520, is contactably formed on a side face in the direction of a locking shaft of a follower-side arm member 530. In this case, the bridging member 528 can prevent the follower-side arm member 530 from moving in the direction of a rocking shaft, thus preventing positional misalignment of the drive-side arm member 520 and the follower-side arm member 530 in the direction of a rocking shaft. 
     SELECTED DRAWING: Figure 45 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023145294-A (JP)
Title: Ice making device
Inventor: SAWADA KATSUKI
IPC: F25C1/24
Filed: 2022-05-06
Abstract: To provide an ice making device which can generate ice having high transparency and enables ice to be easily taken out.SOLUTION: An ice making device 1 includes: an inner tray 8 having a lower space S2 communicating with an ice making space S3 at the inner side and formed from a flexible member; and a case 2 which is formed from a member harder than the inner tray 8 and may house the inner tray 8 therein. Heat insulation spaces S5, S6 by air layers are formed between the inner tray 8 and the case 2.SELECTED DRAWING: Figure 9
Patent JP-2022186612-A (JP)
Title: Commodity/service use simulation system
IPC: G06Q50/10
Filed: 2022-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a commodity/service use simulation system which can simulate various situations where a user uses a commodity, a service, or a combination thereof. 
     SOLUTION: A commodity/service use simulation system 1 includes: a user information acquisition unit 111 which acquires user information on a user; a commodity/service information acquisition unit 112 which acquires commodity/service information on at least one of a commodity and a service; a simulation condition setting unit 113 which sets conditions for simulation; a simulation execution unit 114 which simulates a situation where the user uses at least one of the commodity and the service, on the basis of the user information, the commodity/service information, and the simulation conditions; and a simulation result presentation unit 115 which presents a simulation result to the user. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023170716-A (JP)
Title: 医用画像表示システム、医用画像表示端末及びプログラム
IPC: G16H30/20
Filed: 2022-05-20
Abstract: 【課題】サーバーに負担がかかりにくく、かつ、コストを抑制することができる医用画像表示システム、医用画像表示端末及びプログラムを提供する。【解決手段】医用画像表示システム１００は、サーバー１０と、サーバー１０と通信可能な医用画像表示端末２０と、を備え、サーバー１０は、格納フォーマットの医用画像データを記憶する記憶部１３と、格納フォーマットの医用画像データを医用画像表示端末２０に送信する第１送信部１２と、を備え、医用画像表示端末２０は、サーバー１０が送信してきた格納フォーマットの医用画像データをウェブブラウザーで閲覧可能な閲覧フォーマットに変換する第１変換処理部２１と、閲覧フォーマットの医用画像データに基づく医用画像をウェブブラウザー上で表示する表示部２２と、を備える。【選択図】図５
Patent JP-2023172026-A (JP)
Title: バケット
IPC: B66C3/00
Filed: 2022-05-23
Abstract: 【課題】移動量の調整が難しい吊り手段の横移動操作を行うことなく、バケット本体内の収容物を排出することができるバケットを提供する。【解決手段】上部に開口部を有し、内部に収容物の収容空間を有するバケット本体２と、両下部がバケット本体２の両側部に回転可能に取り付けられる門型の吊りアーム３とを備え、バケット本体２の両側部にスライド溝２７を備え、吊りアーム３の両下部にスライド部３２を備えるバケット１であって、スライド溝２７は、上端及び上端よりも水平方向における後側にずれた位置に位置する下端を有する第１スライド溝２７０と、上端及び下端を有し、第１スライド溝２７０の下端にて第１スライド溝２７０と接続する第２スライド溝２７１とで構成される。【選択図】図１