baber/WOPTO huggingface dataset:
Patent JP-2023112996-A (JP)
Title: Method of manufacturing bearing ring member
Inventor: HAGIWARA NOBUYUKI
IPC: B21D53/10
Filed: 2022-02-02
Abstract: To provide a method of manufacturing a bearing ring member capable of manufacturing a plurality of bearing ring members from a member including a platy part with a high yield.SOLUTION: A method of manufacturing a bearing ring member includes: a preparing step for preparing a work member 10 having an annular platy first part 11 and a cylindrical second part 12, a separating step for separating the first part 11 and the second part 12 and forming an annular platy first member 21 corresponding to the first part 11 and a cylindrical second member 22 corresponding to the second part 12; and an inverting step for pinching the first member 21 with a punch and a die to deform it to a cylindrical shape, in this order.SELECTED DRAWING: Figure 1
Patent JP-2023114257-A (JP)
Title: Drive assistance device and drive assistance method
Inventor: YONEMICHI TAKUTO
IPC: G08G1/16
Filed: 2022-02-04
Abstract: To provide a drive assistance device and a drive assistance method capable of displaying an image of surroundings of a vehicle at a timing desired by the driver of the vehicle.SOLUTION: In a driving assistance device and a drive assistance method, voice recognition processing is executed in response to voice uttered by a driver of a vehicle to acquire display request information indicating a request for display of a vehicle surroundings image from the voice, and a vehicle surroundings image is acquired. A display condition for the vehicle surroundings image desired by the driver is identified on the basis of the display request information acquired. It is then determined whether the display condition is satisfied or not on the basis of the display condition and a situation of the vehicle and/or the surroundings of the vehicle. When it is determined that the display condition is satisfied, the vehicle surroundings image is displayed on a display of the vehicle.SELECTED DRAWING: Figure 1
Patent JP-2023114576-A (JP)
Title: Elastic crawler and disconnection detection method for elastic crawlers
Inventor: HAYASHI YUKI
IPC: B62D55/253
Filed: 2022-02-07
Abstract: To provide an elastic crawler capable of readily detecting a disconnection of a steel cord, and a disconnection detection method of the elastic crawler.SOLUTION: An elastic crawler 11 includes a crawler body 11a made of a rubber elastic material and formed in an endless manner, a tension member 40 incorporated in the crawler body 11a and wound in a circumferential direction of the crawler body 11a, and plural core metals 30 incorporated in the crawler body 11a and disposed equidistantly in a circumferential direction of the crawler body 11a. The tension member 40 is formed with a steel cord 41 wound spirally in the circumferential direction of the crawler body 11a. The steel cord 41 is electrically connected to the plural core metals 30 at one end 41a and the other end 41b in a length direction of the steel cord 41. The one end 41a and the other end 41b are connected to a first core metal 30a and forth core metal 30d respectively that are mutually different core metals 30.SELECTED DRAWING: Figure 4
Patent JP-2023114664-A (JP)
Title: steel
Inventor: TOMIO Akiko
IPC: C22C38/00
Filed: 2022-02-07
Abstract: To provide a steel having corrosion resistance in a high-concentration sulfuric acid-corrosive environment.SOLUTION: A steel has a chemical composition consisting of, in mass%, C: 0.010-0.20%, Si: 0.04-1.00%, Mn: 0.20-1.50%, Cu: 0.05-1.00%, Al: 0.005-0.10%, Cr: 0.40-3.00%, Ti: 0.010-0.20%, Ni: 0.01-0.50%, P: 0.020% or less, S: 0.0005-0.020%, N: 0.0015-0.0100%, O: 0.0005-0.0035%, Ca: 0.0007-0.010%, with the balance being: Fe and impurities. The steel contains MnS, Ca-containing sulfide, and CaS oxide. The number density of MnS with a maximum length of 2.0 μm or more is less than 40.0/mm2, and the total number density of Ca-containing sulfide with a maximum length of 4.0 μm or more and CaS oxide with a maximum length of 4.0 μm or more is less than 8.0/mm2.SELECTED DRAWING: None
Patent JP-2022051853-A (JP)
Title: Composition for synthetic stone
IPC: C08L33/06
Filed: 2022-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a composition for a synthetic stone. 
     SOLUTION: A composition has (a) 3-25 wt.% of an acrylic resin, in which the acrylic resin contains (i) more than 50 wt.% to at most 95 wt.% of methyl methacrylate and a methyl methacrylate monomer residue, (ii) 4 to 40 wt.% of a high boiling point mono(alk) acrylate monomer, (iii) 0-10 wt.% of optional another acrylate or vinyl comonomer residue, and (iv) a crosslinking agent. Component (a): an MMA residue of (i) exists in an acrylic resin in a form of an MMA residue-containing (co)polymer containing at least 80% of an MMA residue of the (co)polymer. The composition further contains (b) 70-95 wt.% of a filler, and (c) an optional coupling agent. The composition is particularly useful for manufacturing a synthetic stone for outdoor use. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023114867-A (JP)
Title: Fluororesin composition, fluororesin film, laminated film and metal laminate
Inventor: FUJITA SHO
IPC: C08L27/12
Filed: 2022-02-07
Abstract: To provide: a fluororesin composition which can be used for a metal laminate having excellent dielectric loss tangent, adhesiveness, linear expansion coefficient and UV laser processability; a fluororesin film; a laminated film; and a metal laminate.SOLUTION: There is provided a fluororesin composition which comprises a fluororesin, a liquid crystal polymer resin, a polyimide resin and an inorganic filler, wherein the polyimide resin has a water absorption of 1.0 mass% or less, the content of the fluororesin is 55 mass%or more based on the total amount of the fluororesin composition, the content of the polyimide resin is 0.5 to 5.0 mass% based on the total amount of the fluororesin composition and the content of the inorganic filler is 18 to 67 mass% based on the content of the fluororesin.SELECTED DRAWING: None
Patent JP-2023115461-A (JP)
Title: Detecting device, system, vibrating tool, and method
Inventor: MITSUI NOZOMI
IPC: E02F9/26
Filed: 2022-02-08
Abstract: To manage a worker's use of a vibration tool effectively and accurately.SOLUTION: A detecting device comprises a vibration electricity generating unit, a timing unit, and a presentation control unit. The vibration electricity generating unit generates an electric current when subjected to vibrations with a predetermined frequency generated by a vibrating tool. The timing unit measures time during which the vibrations are detected. The presentation control unit presents, to the outside, information representing a state of exposure to the vibrations, on the basis of the measured time value.SELECTED DRAWING: Figure 1
Patent JP-2022058932-A (JP)
Title: Antigen binding protein that binds pd-l1
IPC: A61P29/00
Filed: 2022-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a composition relating to or derived from anti-PD-L1 antibody and a method therefor. 
     SOLUTION: According to the present invention, there are provided a fully human antibody biding to PD-L1, a PD-L1-binding fragment and derivative of the antibody, and a PD-L1-binding polypeptide containing the fragment. Furthermore, there are also provided nucleic acids encoding the antibody, antibody fragment, and derivative, a polypeptide; a cell containing the polynucleotide; the antibody, the antibody fragment, and the derivative; a method for producing the polypeptide; a method for using the antibody, antibody fragment, and derivative and the polypeptide. According to the present invention, there is further provided a method for treatment or diagnosis of a subject suffering from a PD-L1-related disorder or condition, including for example various inflammatory disorders and various cancers. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023116271-A (JP)
Title: packaging bag
Inventor: AOKI YOSHIHARU
IPC: B65D30/12
Filed: 2022-02-09
Abstract: To provide a packaging bag capable of firmly fixing a commodity inside the bag using only a bag body without using any member other than the bag, which can thereby prevent a commodity damage accident that tends to occur during transportation, display, or placement work, and that allows the commodity to be clearly shown to an outside in accordance with a window when the window is formed.SOLUTION: An interval D between opposing folds 4L and 4R in a bag body 2 of both gusset parts 3L and 3R is set to a dimension equal to or slightly larger than a width dimension W of an object P to be packaged stored in the bag body 2, the object P to be packaged is clamped and fixed within the bag body 2 between the folds 4L and 4R of both the gusset parts 3L and 3R.SELECTED DRAWING: Figure 7
Patent JP-2023116353-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: OKOCHI AKIRA
IPC: G01C21/26
Filed: 2022-02-09
Abstract: To support a driver so as to be able to properly resolve an anxious psychological state at an intersection point where bewilderment about whether or not to progress according to a guide instruction easily occurs.SOLUTION: An information processing device according to the present invention comprises: a first detection unit which detects a driving behavior when a guide instruction is output targeting an intersection point which is a point included in a guide route presented in a route guide and is a place where a first road being a road of a first type intersects a second road being a road of a second type different from the first type; a second detection unit which detects a change in a psychological state of a driver at the intersection point on the basis of the driving behavior; and an estimation unit which estimates a target point being the intersection point at which the driver tends to be in an anxious psychological state when entering the second road from the first road in the intersection points on the basis of the change in the psychological state.SELECTED DRAWING: Figure 3
Patent JP-2022123866-A (JP)
Title: Printing method, paper cup, and printer
Inventor: TANABE HIROYUKI
IPC: B41M1/40
Filed: 2022-02-10
Abstract: To provide a printing method capable of suppressing occurrence of printing failure such as ink omission.SOLUTION: A printing method includes the steps of: rotating a paper cup around a first axis substantially coaxial with an axis of the paper cup, and detecting a step of a joint of the paper cup by a sensor; stopping the rotation around the first axis of the paper cup at a timing of having detected the step in the detection step or a timing after the timing, and setting a position around the first axis of the step; and rotating the paper cup while bringing the outer peripheral surface of the paper cup whose position around the first axis is set in the setting step into contact with an ink image carrier and transferring an ink image onto an outer peripheral surface of the paper cup.SELECTED DRAWING: Figure 8
Patent JP-2023117259-A (JP)
Title: Liquid crystal display device
Inventor: HAYASHI HISASHI
IPC: G02F1/1347
Filed: 2022-02-10
Abstract: To provide a liquid crystal display device for suppressing color moire.SOLUTION: A liquid crystal display device includes a first liquid crystal display panel and a second liquid crystal display panel. In the first liquid crystal display panel, a first main pixel having multiple sub-pixels 104 having different colors is disposed in a matrix in a first predetermined direction and in a second predetermined direction. The second liquid crystal display panel overlaps with the first liquid crystal display panel, and a second main pixel 202 is disposed in a matrix in the first predetermined direction and in the second predetermined direction. The second liquid crystal display panel has a scanning wire GL2 extending zigzag in the first predetermined direction. A period of a bending point P of the scanning wire GL2 is equal to a predetermined number N of the sub-pixels 104 of the first liquid crystal display panel. The predetermined number N is larger than the number of colors of the sub-pixels 104 arranged in the first predetermined direction in one first main pixel of the first liquid crystal display panel, and is not equal to a multiple of the natural number of the number of colors of the sub-pixel 104 repeatedly arranged along the first predetermined direction of the first liquid crystal display panel.SELECTED DRAWING: Figure 6
Patent JP-2023121370-A (JP)
Title: Stroboscope for weaving machines
Inventor: INOUE RYO
IPC: G03B15/05
Filed: 2022-02-21
Abstract: To provide a stroboscope for weaving machines, which allows for efficiently adjusting the delay angle.SOLUTION: A stroboscope 10 for weaving machines is provided, comprising a light emitter 11, and a trigger control unit 13a configured to output a trigger signal to the light emitter 11 to cause the light emitter 11 to emit light when a main shaft 101 of a weaving machine 100 turns to cause the rotation angle to change by a delay angle from a reference angle. The trigger control unit 13a causes the delay angle to change by a given variation width within a given variation range.SELECTED DRAWING: Figure 1
Patent JP-2023124005-A (JP)
Title: Open-type resonator
Inventor: YANAGIMOTO YOSHIYUKI
IPC: G01N22/00
Filed: 2022-02-25
Abstract: To provide an open-type resonator which can measure the dielectric property of a sample more accurately by removing an unnecessary resonance of a higher mode.SOLUTION: An open-type resonator 100 includes: a first spherical reflection mirror 11 having a first reflection sphere 13; and a second sphere reflection mirror 12 having a second reflection sphere 14 facing the first reflection sphere 13. At least one of the diameters M of opening surfaces exposed in the space between a first reflection sphere 13 and a second reflection sphere 13 of the first reflection sphere 13 and the second reflection sphere 14 is not larger than a half of the distance D between the first reflection sphere 13 and the second reflection sphere 14.SELECTED DRAWING: Figure 1
Patent JP-2023043132-A (JP)
Title: Advertisement apparatus
IPC: G06Q30/0251
Filed: 2022-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an advertisement apparatus capable of providing notification of an advertisement that is considered to be highly effective and verifying an effect of the advertisement in consideration of a current state of a user and a preference tendency of the user, a method, and a program. 
     SOLUTION: An advertisement apparatus includes: means configured to acquire first user information collected by a first application and first user identification information in association with each other; means configured to acquire second user information collected by a second application and second user identification information in association with each other; means configured to store predetermined first user identification information, predetermined second user identification information, and user terminal identification information in association with each other; means configured to integrate the first user information associated with the predetermined first user identification information and the second user information associated with the predetermined second user identification information; means configured to create advertisement information based on an analysis result obtained by analyzing the integrated user information; and means configured to provide notification of advertisement information by designating the user terminal identification information. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023127386-A (JP)
Title: Game machine
Inventor: MATSUYAMA KENJIRO
IPC: A63F7/02
Filed: 2022-03-01
Abstract: To provide a game machine that hardly damages a movable body.SOLUTION: A left movable body (movable body) 81 includes a base part (first facing part) 81a facing a rear surface of a game board 5. When a state in which a Pachinko machine (game machine) P is erected so that a surface of the game board 5 faces forward is represented as a first game machine state, and a state in which the Pachinko machine P is laid so that the surface of the game board 5 faces downward is represented as a second game machine state, a first interval D1 is provided between the rear surface of the game board 5 and the base part 81a in the first game machine state, and a second interval D2 smaller than the first interval D1 due to the self-weight of the left movable body 81 is provided between the rear surface of the game board 5 and the base part 81a in the second game machine state.SELECTED DRAWING: Figure 21
Patent JP-2023130595-A (JP)
Title: Vehicle posture control device and posture control method
Inventor: TOYODA SHIN
IPC: B60G17/016
Filed: 2022-03-08
Abstract: To provide a vehicle posture control device and a vehicle posture control method excellent in control responsiveness, mountability on a vehicle, and maintainability.SOLUTION: A vehicle posture control device S and a vehicle posture control method includes: a rod-like stabilizer 1 mounted between right and left wheels of a vehicle; an electric motor M fixed to at least one of the vehicle and the stabilizer 1 and configured to generate rotational driving force; a speed reduction mechanism G that reduces a rotational speed of the electric motor M and rotationally drives the stabilizer 1 through an action part F to lift and lower the right and left wheels simultaneously.SELECTED DRAWING: Figure 1
Patent JP-2022071186-A (JP)
Title: Magnetic tape and tape cartridge
IPC: G11B5/73
Filed: 2022-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic tape and a tape cartridge that enable high storage density. 
     SOLUTION: A magnetic tape 10 includes a base material 12, a magnetic layer 16 formed on a first surface side of the base material, and a base layer formed between the base material and the magnetic layer. The magnetic layer contains magnetic particles. The magnetic particles include barium ferrite particles or strontium ferrite particles. The magnetic layer includes a servo track containing servo patterns and non-pattern areas, the servo pattern has a plurality of servo marks each containing a pattern residual magnetization of a first directional octant, the non-pattern area has a non-pattern residual magnetization of a second directional octant, the first directional octant is located in a region between a vertical plane vertical to both the base material and the length of the base material and a first plane of a longitudinal plane parallel to the base material, and the second directional octant is located in a region between the vertical plane and a second plane of the longitudinal plane. 
     SELECTED DRAWING: Figure 2A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023135130-A (JP)
Title: Closed perfusion system
Inventor: GOTO HARUNORI
IPC: C12M1/00
Filed: 2022-03-15
Abstract: To provide a perfusion system that can automatically perform both medium exchange and continuous perfusion in a stable culture environment even in a closed system.SOLUTION: A waste liquid system is realized by operating a pump in the direction of suctioning the inside of a culture container, and opening a discharge path tube 11 for taking out a liquid in the container and an open path tube 15 using a pinch valve. At this time, since an airtight container is in a natural open state, outside air flows into the open path tube 15 through an air filter and is taken into the airtight container, and at the same time, the culture medium in the airtight container is collected into a waste liquid bottle through the discharge path tube 11 for taking out the liquid in the container. A liquid supply system is realized by operating the pump in the direction of sucking the inside of the culture container, and opening a liquid supply path tube 3 and a discharge path tube 7 for maintaining a liquid level, using the pinch valve. The culture container is an airtight container, the culture medium flowing into the liquid supply path tube 3 from a culture medium bottle is supplied into the airtight container, and at the same time, the air constituting the gas phase in the airtight container is collected into the waste liquid bottle through the discharge path tube 7 for maintaining the liquid level.SELECTED DRAWING: Figure 1
Patent JP-2023140680-A (JP)
Title: Substrate treatment device and substrate treatment method
Inventor: NEMOTO SHUHEI
IPC: H01L21/304
Filed: 2022-03-23
Abstract: To shorten a tact time in a substrate treatment device for treating a substrate with treatment liquid in a sealed space.SOLUTION: The substrate treatment device is equipped with an atmospheric separation mechanism which has an upper sealing member that is fixed to the vicinity of a ceiling wall of a treatment chamber and a lower sealing member provided at a lower side of the upper sealing member movably in a vertical direction, which is configured to make the lower sealing member and the upper sealing member surround a space extending from a space surrounded by a scattering prevention mechanism toward the ceiling wall of the treatment chamber to be able to form a sealed space. Further the sealed space is formed by descending the lower sealing member to a lower limit position where an upper end part of the lower sealing member matches or partially overlaps with a lower end part of the upper sealing member in the vertical direction. On the other hand, a conveyance space for carrying a substrate in and out from a substrate holding part by ascending the lower sealing member to a retreating position above the lower limit position.SELECTED DRAWING: Figure 16A
Patent JP-2023144761-A (JP)
Title: Particle diameter class determination device, method and program, and image size determination support device, method and program
Inventor: TSUCHIYA MASAHIRO
IPC: G01N15/02
Filed: 2022-03-28
Abstract: To provide a particle diameter class determination device, method and program which can determine a particle diameter class of a wider determination object, and an image size determination support device, method and program which support determination when determining the size of an image used for determination of the particle diameter class.SOLUTION: A particle diameter class determination device D according to the present invention acquires an image obtained by imaging a plurality of particles including particles with different particle diameters, and obtains each probability of each of a plurality of particle diameter classes in the acquired image with a machine-learned machine learning model that outputs such a probability that an input image is classified into the particle diameter class for each of the plurality of particle diameter classes when the particle diameters are classified as the plurality of particle diameter classes in mutually-different ranges. Here, any of respective boundary values in the ranges is a particle diameter value of a determination target, and a size of the image input to the machine learning model is a size obtained by multiplying the particle diameter value of the determination target by a prescribed constant.SELECTED DRAWING: Figure 1
Patent JP-2023148071-A (JP)
Title: Notification device, notification method, and program
Inventor: NISHIZAWA YUTA
IPC: G08G1/16
Filed: 2022-03-30
Abstract: To provide a notification device capable of notifying a person having a possibility to jump out into a travel road of a vehicle of warning at appropriate timing.SOLUTION: A notification device installed in a vehicle acquires attribute information related to a person positioned within a range of a predetermined distance from the vehicle. The notification device classifies the person based on the attribute information. The notification device adjusts notification timing with respect to the person based on a result of the classification.SELECTED DRAWING: Figure 1