baber/WOPTO huggingface dataset:
Patent JP-2023104128-A (JP)
Title: Surface wave detection device and liquid type identification device
Inventor: SAKAI AKIRA
IPC: G01F23/296
Filed: 2022-01-17
Abstract: To provide a surface wave detection device and a liquid type identification device that can be miniaturized by shortening a surface wave propagation path as much as possible.SOLUTION: A surface wave detection device includes: a propagation body 10 immersed in liquid 4 and propagating ultrasonic vibrations; a piezoelectric element 30 for generating ultrasonic vibration in the propagating body 10; and a mounting portion 21b on which the piezoelectric element 30 is mounted. The propagation body 10 has a propagation surface 11 on which the surface wave Ws of ultrasonic vibration propagates, and a bottom surface 15 provided at a position facing the mounting portion 21b. The piezoelectric element 30 is configured to be capable of generating a surface wave Ws on the propagation surface 11 from the mounting portion 21b toward the bottom surface 15 and detecting the surface wave Ws reflected to the mounting portion 21b from the reflecting portion 11a provided on the bottom surface 15. The mounting portion 21b is provided with a recessed portion M recessed toward the bottom surface 15, and a vibration absorbing portion 17 is arranged in the recessed portion M, which is able to, among vibrations, absorb inner wall propagating wave Wi which propagates to inner wall portion 16a of the recessed portion M.SELECTED DRAWING: Figure 2
Patent JP-2023105357-A (JP)
Title: Solvent-diluted lubricant composition
Inventor: NIIYAMA MOTOAKI
IPC: C10M105/54
Filed: 2022-01-19
Abstract: To provide a solvent-diluted lubricant composition that suppresses sedimentation of a solid lubricant and has excellent re-dispersibility.SOLUTION: A solvent-diluted lubricant composition comprises: a fluorine-free solid lubricant; a fluorine-containing cationic surfactant; a fluorine-based solvent; and a fluorine oil.SELECTED DRAWING: None
Patent JP-2022044695-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of generating a performance according to a winning by itself under the condition that there is specific holding information and increasing interest of a game. 
     SOLUTION: When a game ball enters the right of a general winning port when holding information indicating a big winning is stored and a variation display pattern of a decorative symbol based on holding information stored before the holding information indicating the big winning is stored is a specific variation display pattern (main variation pattern "04H"), a winning-time notice performance for outputting BGM (B) can be executed as a performance suggesting that holding information indicating the big winning is stored. 
     SELECTED DRAWING: Figure 152 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023114595-A (JP)
Title: Screen controller, screen control method and screen control program
Inventor: YASUKAWA TAKESHI
IPC: G06F3/0484
Filed: 2022-02-07
Abstract: To enable easy and flexible design of an operation screen such as a web screen.SOLUTION: A display control unit 21 displays screen data in which an operation screen is showed by one image data. An operation identification unit 22 identifies an operation position and an operation content of an operation with respect to the screen data displayed by the display control unit 21. A screen update unit 23 updates the screen data, depending on the operation position and the operation content identified by the operation identification unit 22. The display control unit 21 displays the screen data updated by the screen update unit 23.SELECTED DRAWING: Figure 2
Patent JP-2023116147-A (JP)
Title: Functional group detection method and material surface evaluation method
Inventor: IZU Rina
IPC: G01N31/00
Filed: 2022-02-09
Abstract: To provide a method for detecting a hydroxy group on a material surface in coexistence with a carboxy group, uninfluenced by the carboxy group.SOLUTION: A method for detecting a functional group on a material surface is provided. The functional group is a carboxy group and a hydroxy group. The method includes (1) chemically modifying the functional group with a trihalogenoacetic acid anhydride, (2) reacting the chemically modified functional group with water vapor, and (3) quantifying a halogen element in the functional group after the water vapor reaction.SELECTED DRAWING: None
Patent JP-2023118255-A (JP)
Title: Formwork panel and construction method
Inventor: KOBAYASHI ISAO
IPC: E04B2/86
Filed: 2022-02-15
Abstract: To provide formwork panels that can improve workability.SOLUTION: A formwork panel 10 is used as a concrete formwork and has a plurality of strip-like plate pieces 42 assembled such that long sides 42a are adjacent to each other, and the long sides 42a of the adjacent plate pieces 42 are rotatably connected to each other. The plate piece 42 has a pair of hook hand parts 44a and 44b along a pair of long sides 42a, and the hook hand parts 44a and 44b of the adjacent plate pieces 42 are engaged with each other, and the adjacent hook hand parts 44a and 44b are engaged with each other with a relatively displaceable movement margin.SELECTED DRAWING: Figure 1
Patent JP-2023122919-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2022-02-24
Abstract: To provide a game machine in which interest in a performance using characters is enhanced.SOLUTION: A game machine includes a performance allowing for grasping a positional relationship of characters by using a performance reference line.SELECTED DRAWING: Figure 9-11
Patent JP-2023124562-A (JP)
Title: Electric power system and detection method
Inventor: SHIMAMOTO KEI
IPC: H02J3/38
Filed: 2022-02-25
Abstract: To provide an electric power system and a detection method capable of appropriately detecting erroneous connection of a cable to be connected with an external power supply.SOLUTION: An electric power system comprises: a first converter that converts an AC power output from an external power supply into a DC power; a second converter that converts the DC power into an AC power; and a control unit that detects erroneous connection between a first power interface for supplying an AC power from AC wiring in a facility that can be connected with a power system and a second power interface for receiving the AC power output from the external power supply. The control unit detects erroneous connection between the first power interface and the second power interface in a case where increase or decrease of at least any one of a value related to the AC power supplied form the power system, a value related to the DC power output from the first converter, and a value related to the AC power output from the second converter is detected as a specific pattern.SELECTED DRAWING: Figure 1
Patent JP-2023125127-A (JP)
Title: Exterior member and wiring harness
Inventor: TOYODA RYUHEI
IPC: H02G3/04
Filed: 2022-02-28
Abstract: To provide an exterior member and a wiring harness, which can be appropriately assembled to a fixing portion.SOLUTION: A wiring harness WH comprises: a wiring material W with a conductivity; and an exterior member 1 that covers the wiring material W. The exterior member 1 comprises: a main body part 10 that covers the wiring material W; a fixing part 20 that is fixed to a fixing portion; and at least three liner elastic support parts 30 that elastically support the fixing part 20 with respect to the main body part 10. For example, the plurality of pairs of fixing part 20 and at least the three liner elastic support parts 30 is provided in an extension direction X of the main body part 10. Thus, the present invention obtains an effect that the exterior member 1 and the wiring harness WH can be appropriately assembled to the fixing portion.SELECTED DRAWING: Figure 2
Patent JP-2023127061-A (JP)
Title: Elevator operation control device
Inventor: MIYAGAWA YUKIHIRO
IPC: B66B5/02
Filed: 2022-03-01
Abstract: To provide an elevator operation control device capable of properly bringing a movable body to a stop even if the detection position of the movable body moving in an elevator hoistway deviates from an actual position.SOLUTION: An elevator operation control device comprises stop control means to bring the movement of a movable body 8 to a stop. The stop control means comprises a detected part 15 provided in a hoistway, a detection part 16 provided on the movable body and capable of detecting the distance between the detection part and the detected part in a non-contact manner, and a control part. The control part executes a detection switching control to switch between a detectable state that a detected part is detected by the detection part and an undetectable state that the detected part is not detected by the detection part, by operating the detected part, and executes a stop control to stop the movable body in which the detection part detects the value below the reference value is provided when the detection part detects that the distance between the detection part and the detected part in the detectable state is less than a reference value.SELECTED DRAWING: Figure 4
Patent JP-2023127428-A (JP)
Title: Rotation tool and tool for construction
Inventor: EBISAWA NAOKI
IPC: B25B21/00
Filed: 2022-03-01
Abstract: To provide a rotation tool and a tool for construction which can be rotated by either a manual or a rotation power generator.SOLUTION: A rotation tool includes: a rotation handle; and a bit which transmits a rotation power of a rotation power generator to the rotation handle and is provided at a rotation center part of the rotation handle such that the rotation handle and a rotation shaft accord with each other. Further, a tool for construction includes: the rotation tool; and a shaft which transmits rotation power to a foundation material crown level setting tool which is provided such that the rotation handle and the rotation shaft accord with each other on the opposite side to the bit at the rotation center part.SELECTED DRAWING: Figure 1
Patent JP-2023128310-A (JP)
Title: Wide-angle lens unit, camera module, imaging system and movable body
Inventor: TAKENAGA KYOKA
IPC: G02B13/00
Filed: 2022-03-03
Abstract: To provide a wide-angle lens unit capable of reducing ring ghost intensity, a camera module, an imaging system, and a movable body.SOLUTION: A vapor deposition film m1 is formed on a lens surface R2 of a first lens L1, and a thickness T of the vapor deposition film is designed using the following equation (1): T=T0/(cosθ1) ...(1), where T represents a thickness of the vapor deposition film m1 at a center C of the lens surface R2 of the first lens L1, T0 represents a design film thickness at the time when the vapor deposition film m1 at the center C of the lens surface R2 of the first lens L1 and a reflectance is the best, and θ1=sin-1(h1/h0×sinθ0), where 0.45≤h1/h0≤0.75, and θ0 represents an inclination angle at a position of an effective diameter of the lens surface R2 of the first lens L1.SELECTED DRAWING: Figure 9
Patent JP-2023128919-A (JP)
Title: Power generator and power generation system
Inventor: UENO TOSHIYUKI
IPC: H02N2/18
Filed: 2022-03-04
Abstract: To provide a power generator with a large amount of power generation, etc.SOLUTION: A power generator 1 has a power generation member 10 having a frame 21 including a free end F1 and a power generation member 32 provided in the frame 21 and deformed by excitation to the frame 21, and a spring member 22 in a long shape having a meandering section m meandering in a plane, and one end of the spring member 22 is provided at the free end F1.SELECTED DRAWING: Figure 8
Patent JP-2023132822-A (JP)
Title: Tracking system, tracking device, tracking method, and tracking program
Inventor: NAKAJIMA DAISUKE
IPC: G06T7/20
Filed: 2022-03-11
Abstract: To provide a tracking system or the like that can more accurately track a target moving object.SOLUTION: A tracking system includes a processor, and tracks a target moving object detected by an external sensor system. The processor is configured to acquire detection information that is information related to a moving object detected in a current cycle. The processor is configured to associate tracking information that is information related to a moving object tracked before a previous cycle with detection information estimated to be related to the same moving object as the tracking information. The processor is configured to update the tracking information in response to the associated detection information in the current cycle. The processor is configured to generate duplicate tracking information where tracking information that satisfies an error condition related to possibility that association between the tracking information and the detection information is incorrect is duplicated in a state before updating, as tracking information.SELECTED DRAWING: Figure 5
Patent JP-2023136078-A (JP)
Title: Article accumulation device
Inventor: ONDA Hiromitsu
IPC: B65G47/29
Filed: 2022-03-16
Abstract: To provide an article accumulation device with high versatility and improved production efficiency related to article accumulation, while improving reliability, by canceling problems caused by conventional chain driving.SOLUTION: An article accumulation device 1A comprises: a linear conveyer 4 having a lot of sliders 11 independently controllable in position and movably structured along a base 10; multiple partition plates 5 supported by the sliders 11 and arranged with intervals from each other; and a control device 7 including control logic for advancing the sliders 11 for a prescribed distance, after one article W is carried in between the partition plates 5, 5, and control logic for moving the sliders 11 toward a carry-out position for carrying out the article W from a part between the partition plates 5, 5, after all the articles W are carried in between the partition plates 5, 5. Thus, by canceling problems caused by the conventional chain driving, reliability is improved, and production efficiency related to the article accumulation can be improved.SELECTED DRAWING: Figure 1
Patent JP-2023140063-A (JP)
Title: Mochi-like food and method for producing mochi-like food
Inventor: TADA HIROAKI
IPC: A23L7/10
Filed: 2022-03-22
Abstract: To provide, in mochi-like foods such as daifuku mochi, sakura mochi, ankoro mochi, botamochi, kusamochi, gyuhi, ohagi and dango, a mochi-like food that suppresses cracking when thawed after freezing and does not reduce texture.SOLUTION: The mochi-like food is obtained by having a mochi-like food that contains glutinous rice, and trehalose and cellulose nanofiber, preferably carboxymethylated cellulose nanofiber, that are 10 mass% or more and 30 mass% or less for the bone dry mass of glutinous rice.SELECTED DRAWING: None
Patent JP-2023140382-A (JP)
Title: fuel cell system
Inventor: INOUE TOMOYUKI
IPC: H01M8/04858
Filed: 2022-03-23
Abstract: To provide a fuel cell system that is superior in convenience to users since limit processing for power generation amount does not start unnecessarily.SOLUTION: A controller determines that a fuel cell stack is in a dry state and performs limit processing (step S8) on the power generation amount of the fuel cell stack on condition that a time for which a refrigerant temperature Tw exceeds a temperature threshold Tth reaches a first threshold time ta (step S5: YES) and then a time for which an electric resistance value R exceeds a resistance threshold Rth reaches a second threshold time tb (step S7: YES).SELECTED DRAWING: Figure 2
Patent JP-2023140458-A (JP)
Title: Filter membrane unit, holder, filtration system, and filtration treatment equipment
Inventor: NOGUCHI HIROSHI
IPC: B01D63/08
Filed: 2022-03-23
Abstract: To provide a filter membrane unit capable of suppressing the generation of a filter membrane breakage attributed to the clatter of an end part on one side in the longitudinal direction of the filter membrane unit.SOLUTION: A filter membrane unit 21, comprising at least a filter membrane 22 to flow filtrate in the filter membrane 22 along the longitudinal direction of the longitudinal direction of the filter membrane 22 and the shorter direction, comprises a socket 23 into which the end part on one side in the longitudinal direction of the filter membrane 22 is inserted to cover the peripheral surface constituted of the front face, rear face, and two side faces in the end part over the whole surface. The socket 23 comprises: a socket body 23a, equipped with a recess into which the end part is inserted; and a first protrusion body 23b and a second protrusion body 23c that protrude toward one side from an end face on one side in the longitudinal direction in the socket body 23a.SELECTED DRAWING: Figure 2
Patent JP-2023141052-A (JP)
Title: immersion nozzle
Inventor: TSUKAGUCHI YUICHI
IPC: B22D11/10
Filed: 2022-03-23
Abstract: To provide an immersion nozzle capable of suppressing uneven flow of molten steel in a casting mold.SOLUTION: An immersion nozzle is characterized that it comprises two regions divided by a thickness direction flat through the center of the axis, it comprises a discharge part that feeds the molten steel into a casting mold, and the discharge part has four discharge holes, and the discharge part further has an internal barrier that distributes the molten steel to each region, a branch flow channel through which the distributed branch flow flows, and a distribution block that further distributes the branch flow and feeds it to each discharge hole, of the two discharge holes located in each region, the discharge hole located outside the width direction is the outer discharge hole and the discharge hole located inside the width direction is the inner discharge hole, when one of the branch flow channels is closed, the flow rate of molten steel discharged from the inner discharge hole located in a region where the branch flow channel is closed is more than the flow rate of molten steel discharged from the inner discharge hole located in a region where the branch flow channel is not closed.SELECTED DRAWING: Figure 3
Patent JP-2023142719-A (JP)
Title: Clinical trial system, portable terminal, blood examination device, and clinical trial server
Inventor: TSUBOTA KEIJI
IPC: G16H20/10
Filed: 2022-03-25
Abstract: To provide a clinical trial system, a portable terminal, a blood examination device, and a clinical trial server for reducing the burden on a subject taking an examination for a clinical trial.SOLUTION: A clinical trial system includes: a portable terminal held by a subject; a blood examination device placed at each of a plurality of examination facilities in which the subject's blood examination can be conducted; a clinical trial server for storing an examination result of the subject obtained by the blood examination device in association with the subject's information that identifies the subject. The clinical trial system displays on the portable terminal route information to at least one examination facility where the subject's blood examination can be performed, retrieved on the basis of the subject's clinical trial plan and the subject's location information.SELECTED DRAWING: Figure 1
Patent JP-2023142841-A (JP)
Title: Conductive member and manufacturing method thereof
Inventor: NAKABAYASHI TAKASHI
IPC: H01M8/021
Filed: 2022-03-25
Abstract: To provide a conductive member that has low contact resistance and high corrosion resistance.SOLUTION: Abrasive grains are projected onto a stainless steel foil containing 11 mass% or more of chromium, having a thickness of less than 0.3 mm, and containing a ferrite phase, and the stainless steel foil is heated in a nitrogen atmosphere after the projecting step, the heated stainless steel foil is rapidly cooled to generate an austenite phase at least on its surface.SELECTED DRAWING: Figure 1
Patent JP-2023143066-A (JP)
Title: Game machine
Inventor: KITADA SHOHEI
IPC: A63F7/02
Filed: 2022-03-25
Abstract: To enhance interest in a game and perform suitable control even if an upper limit is set to the number of game balls obtained by one big win game.SOLUTION: A game machine 10 is shifted to a c-time-shortening game state when a large win lottery result is in a c-time-shortening shift based on entry of game balls into a first winning hole 391 in an a-time-shortening game state, and can generate a V winning hole large win winning game based on entry of game balls into a second winning hole 315 opened in the c-time-shortening game state. The game machine 10 can display a pseudo large win game performance (display) in a series of pseudo large win winning game states when a V winning hole large win game is executed for multiple times. In the pseudo large win game state, a performance display in a large win game is executed in a special pattern game and a small win game. The number of entry of game balls from opening to closing of the second winning hole 315 is larger than the number of entry of game balls from opening to closing of the first winning hole 391.SELECTED DRAWING: Figure 416
Patent JP-2023144403-A (JP)
Title: Ferritic stainless steel plate and method for producing the same
Inventor: TERAOKA SHINICHI
IPC: C22C38/00
Filed: 2022-03-28
Abstract: To provide a ferritic stainless steel plate that achieves enhanced wear resistance without impairing the workability, corrosion resistance, or high-temperature strength of the steel plate and a method for producing the same.SOLUTION: A ferritic stainless steel plate comprises, in mass%, C: 0.01% or less, Si: 0.05-1.2%, Mn: 0.05-1.5%, P: 0.035% or less, S: 0.01% or less, Cr: 10.5-20.0%, Ni: 0.01-0.60%, Mo: 0.01-2.0%, Cu: 0.01-1.6%, Al: 0.001-0.10%, N: 0.001-0.02%, Nb: 0.20-0.60%, an optional element, and the balance being Fe and impurities. In the area spanning 10 μm deep from the surface in the thickness direction of the plate, the average nitrogen level is 0.05-0.10%.SELECTED DRAWING: Figure 1
Patent JP-2023144769-A (JP)
Title: zinc battery
Inventor: MURASE TOMOSHI
IPC: H01M10/24
Filed: 2022-03-28
Abstract: To provide a zinc battery capable of suppressing self-discharge and maintaining capacity for a long time period.SOLUTION: A battery 2 comprises an outer can 10, and an electrode group 22 accommodated in the outer can 10 together with alkali electrolyte. The electrode group 22 is configured by superposing a positive electrode 24 and a negative electrode 26 via a separator 28. The negative electrode 26 at least contains zinc powder. An average particle diameter of zinc particles configuring the zinc powder is 49 to 71 μm. When the liquid amount of the alkali electrolyte is defined as A, and a theoretical capacity of the negative electrode is defined as B, a ratio A/B of the liquid amount of the alkali electrolyte to the theoretical capacity of the negative electrode is 0.30 to 0.60 mL/Ah.SELECTED DRAWING: Figure 1
Patent JP-2023147338-A (JP)
Title: Cationic curable type epoxy resin composition
Inventor: MIZUMA KENTA
IPC: C08G59/40
Filed: 2022-03-30
Abstract: To provide a cationic curable type epoxy resin composition which can maintain viscosity with good workability, and has good storage stability and a low coefficient of linear expansion of a cured product, even in the case of a large blending amount of silica and high filling.SOLUTION: A cationic curable type epoxy resin composition contains an epoxy resin, silica, calcium carbonate, and a cationic polymerization initiator, wherein the epoxy resin contains an epoxy resin having a cycloalkene oxide skeleton and diglycidyl ether having an aromatic ring, and the silica contains spherical silica having an average primary particle diameter of 0.05-1.0 μm, and spherical silica having an average primary particle diameter of 1.5 or more and less than 30 μm.SELECTED DRAWING: None