baber/WOPTO huggingface dataset:
Patent JP-2023012250-A (JP)
Title: Method of manufacturing polarizing plate
Inventor: FUKUDA KENICHI
IPC: C09J11/06
Filed: 2021-07-13
Abstract: To provide a method of manufacturing a polarizing plate with improved water resistance of an adhesive layer between a polarizing element and a protective film.SOLUTION: A method of manufacturing a polarizing plate is provided, comprising an adhesive preparation step of preparing an adhesive for forming an adhesive layer and a bonding step of applying the adhesive to at least either of a surface of a polarizing element and a surface of a transparent protective film. The adhesive preparation step comprises a preparation step of obtaining an aqueous solution A containing a polyvinyl alcohol resin, a first adding step of obtaining an aqueous solution B by adding a first compound to the aqueous solution A, and a second adding step of obtaining the adhesive by adding a second compound to the aqueous solution B. The first compound is at least one substance selected from a group consisting of urea, urea derivatives, thiourea, and thiourea derivatives, and the second compound is dialdehyde. The bonding step is conducted such that elapsed time after adding the second compound to the aqueous solution B is 100 hours or less.SELECTED DRAWING: None
Patent JP-2023013531-A (JP)
Title: window installation system
Inventor: TAKASHIMA SHINICHI
IPC: B66F9/24
Filed: 2021-07-16
Abstract: To provide a window installation system capable of saving labor in window construction by efficiently assisting workers on site.SOLUTION: A window installation system includes a car body, a reference marker, a window marker, marker detection means, and control means. The car body includes a running part and has a window holding part. The reference marker is installed so that the position of a skeleton openings can be identified. The window marker is installed so that the window position can be identified. The marker detection means detects the position of the reference marker and the position of the window marker. The control means guides the window to the skeleton opening according to the relative positional relationship between the position of the reference marker and the position of the window marker.SELECTED DRAWING: Figure 1
Patent JP-2023016420-A (JP)
Title: Adhesive composition, adhesive layer, and adhesive sheet
Inventor: SASAHARA KAZUKI
IPC: H01Q1/40
Filed: 2021-07-21
Abstract: To provide: an adhesive composition capable of forming an adhesive layer that has a low dielectric constant and a low dielectric loss in a high frequency band, with its dielectric characteristics not susceptible to the influence of moisture, the adhesive layer being suitable for bonding constituent members of a millimeter wave antenna; and an adhesive sheet.SOLUTION: An adhesive composition according to a first aspect of the present invention has a dielectric constant of 2.0 to 5.0 at a frequency of 28 GHz, a dielectric loss of 0.0001 to 0.05 at a frequency of 28 GHz, a water vapor permeability of 430 g/m2/day or less at 40°C and 92% R.H., and an amount of dielectric loss change of 0.006 or less as calculated by the formula below. (Amount of dielectric loss change)=Dfmax-Dfmin.SELECTED DRAWING: None
Patent JP-2022031199-A (JP)
Title: Heater wire and planar heater
Inventor: IIO NOBUKI
IPC: H05B3/56
Filed: 2021-08-02
Abstract: To provide a heater wire which has excellent workability when providing connection terminals and is suitable for reducing a diameter thereof, while suppressing position deviation of a heating wire at removing of a coated layer.SOLUTION: In a heater wire having a core wire in which a heating wire is wound to an outer periphery of a core material at a predetermined pitch, and a coated layer for coating the core wire, an inner peripheral surface of the coated layer is contacted to the heating wire, and a gap part surrounded by the core material, the heating wire, and the coated layer is formed. A distance between a front surface of the core material and the inner peripheral surface of the coated layer in the gap part is 1/3 or more of a diameter of the heating wire, and is less than a diameter of the heating wire. Or, the distance is set so that an inner diameter Ri of the coated layer and an outer diameter Rc of the core wire satisfy a following equation of 0.05≤(Ri-Rc)π≤0.6.SELECTED DRAWING: Figure 2
Patent JP-2023023687-A (JP)
Title: Burning determination apparatus, composition determination apparatus, and control system
Inventor: NATSUI SHUNGO
IPC: C22B5/02
Filed: 2021-08-06
Abstract: To provide a burning determination apparatus capable of making burning determination of an object in smelting, and a control system.SOLUTION: A burning determination apparatus includes an acquisition part, an extraction part, a calculation part, and a classification part. The acquisition part acquires, as one pair of object image data, each of a plurality of images obtained by imaging a process in which a mineral concentrate including recovered metals burns by being heated, and time information about the plurality of images. The extraction part extracts a pixel value of an image included in the object image data. The calculation part calculates a probability of similarity to a burning pattern indicating a burning state of the mineral concentrate from the extracted pixel value and the time information included in the object image data. The classification part classifies the burning pattern on the basis of the probability.SELECTED DRAWING: Figure 2
Patent JP-2023024176-A (JP)
Title: supply system
Inventor: MUNETSUGI HIROYUKI
IPC: G03G21/16
Filed: 2021-08-06
Abstract: To provide a supply system that can prevent a storage device for supplying consumable material provided through a predetermined service from being used by an image forming apparatus not covered by the predetermined service.SOLUTION: A supply system comprises: a first image forming apparatus that includes a first installation port; a second image forming apparatus that includes a second installation port having a different shape from the first installation port; a first storage device that includes a first interface part and stores consumable material consumed for image formation; and a second storage device that includes a second interface part having a different shape from the first interface part and stores the consumable material consumed for image formation. The first interface part can be installed in the first installation port, and the second interface part cannot be installed in the installation port. The first interface part and the second interface part can both be installed in the second installation port.SELECTED DRAWING: Figure 17
Patent JP-2021181583-A (JP)
Title: Heat-expanding fire retardant
Inventor: OTSUKI KENICHI
IPC: C09K21/02
Filed: 2021-08-10
Abstract: To provide a fire retardant that can demonstrate superior fire retardance.SOLUTION: The present invention discloses a heat-expanding fire retardant that includes a heat-expanding graphite and at least one matrix resin selected from thermoplastic resins and rubbers, where the expansion pressure is 3.0 N/cm2 or greater.SELECTED DRAWING: None
Patent JP-2023032199-A (JP)
Title: Airbag and airbag device
Inventor: ITAKURA TORU
IPC: B60R21/231
Filed: 2021-08-26
Abstract: To provide an airbag which can facilitate work in which an inflator or a retainer is inserted into the airbag to be attached thereto to improve workability.SOLUTION: An airbag (10, 50) of the invention has a bag-like airbag body (11, 51). The airbag body (11, 51) has: an insertion port (16) which allows an inflator (40) for generating gas to be inserted into the airbag body (11, 51); and a protruding port (17) which allows a part of the inflator (40) inserted into the airbag body (11, 51) to protrude to the outside of the airbag body (11, 51). The airbag body (11, 51) is provided with a guide sewing part (25, 65) which guides the inflator (40) to the protruding port (17).SELECTED DRAWING: Figure 1
Patent JP-2023032318-A (JP)
Title: Learning method, information processor, learning program
Inventor: YASUMA AYAKO
IPC: G06T7/00
Filed: 2021-08-26
Abstract: To provide a learning method for configuring a machine learning model that extracts the feature values of the image data and classifies image data classes based on the feature values and is capable of effectively solving the new problem of OSDG.SOLUTION: The learning method includes; a step of acquiring the feature values of multiple pieces of learning data using the learning with the correct label of the class as the input; a step of calculating a loss function based on the feature values; and a step of updating the parameters of the machine learning model so that the loss function gets smaller. Here, the class is constituted of multiple known classes that indicate that the image data is of a particular type and an unknown class that indicates that the image data does not belong to any type. The loss function is configured to include a first loss function and a second loss function.SELECTED DRAWING: Figure 3
Patent JP-2022000377-A (JP)
Title: Automatic guidance type carriage for transporting and/or loading cargo
Inventor: Romain Moulin
IPC: B61B13/00
Filed: 2021-09-10
Abstract: To provide an automatic guidance type carriage for transporting and/or loading a cargo.SOLUTION: An automatic guidance type carriage includes: a main chassis 11 for storing a cargo; and a carrier chassis 12 assembled in such a pivotal manner with a mutual relation using pivot means and having two balance beams 13, 14 each of which extends in a forward and backward direction of the carriage and provided with at least one idler wheel 18. One of the balance beams is assembled on two differential driving type wheels 16 having a shaft positioned in a plane of the main chassis in a traverse direction. The carriage includes linking means of the main chassis in a relation with the balance beam extending forward and a relation with the balance beam extending backward, which is structured so that assembling of the main chassis and the carrier chassis is almost settled.SELECTED DRAWING: Figure 1
Patent JP-2023041261-A (JP)
Title: Medical Pt alloy wire and medical Pt alloy coil
Inventor: HORINOUCHI Yuki
IPC: C22C5/04
Filed: 2021-09-13
Abstract: To provide a Pt alloy wire for medical use, which has mechanical properties and biocompatibility necessary in the medical use, and also good secondary processability into a coil and the like.SOLUTION: The present invention provides a medical Pt alloy wire made of a Pt-W alloy containing 10 mass% or more and 15 mass% or less of W with the balance of Pt and inevitable impurities. The Pt alloy wire has a Vickers hardness of 400 Hv or more and 600 Hv or less with its hardness and strength surpassing those of the conventional Pt alloy wire having the same composition. The Pt alloy wire of the present invention has suitable properties as a coil applied to an embolic coil, a guide wire or the like and also has good secondary processability in producing such a medical tool.SELECTED DRAWING: Figure 1
Patent JP-2023042956-A (JP)
Title: Connector and method for manufacturing the same
Inventor: TANAKA HIROYUKI
IPC: H01R13/42
Filed: 2021-09-15
Abstract: To provide a connector allowing the miniaturization of a terminal and manufacture at low cost, and a method for manufacturing the same.SOLUTION: A connector 1 includes a terminal 10, an electric wire 20 connected to the terminal and a housing 40 for housing and holding the terminal and the electric wire inside of a cylindrical part. The terminal 10 includes a wire connection part 11 connected to the electric wire on one end side and a terminal connection part 12 connected to a mating terminal on the other end side. The wire connection part is formed in a solid cylindrical form. A bonding part between the end surface of the wire connection part and the end surface of the electric wire includes a projection piece 30 projecting in the diameter direction. The housing 40 includes a first stopper piece 442 and a rib 45 (a second stopper piece) locked to the projection piece on an inner peripheral surface 43a of the cylindrical part. The second stopper piece is arranged at a position shifted in the peripheral direction of the cylindrical part and the axial direction with respect to the first stopper piece.SELECTED DRAWING: Figure 8
Patent JP-2023043665-A (JP)
Title: Resin panel, transfer sheet and infrared sensor
Inventor: AKIYAMA KENTARO
IPC: B32B3/30
Filed: 2021-09-16
Abstract: To provide a resin panel which has a matte feeling and can properly monitor the state of a driver when being applied as a protective cover of an infrared sensor.SOLUTION: A resin panel has a first surface and a second surface on the opposite side to the first surface. The first surface has an uneven shape. The uneven shape has the arithmetic mean height of ISO 25178-2:2012 being between 0.019 μm and 0.180 μm, the recess ratio being equal to or greater than 0.05 and the visible light transmissivity being equal to or less than 10%.SELECTED DRAWING: Figure 1
Patent JP-2023050414-A (JP)
Title: Preceding vehicle determination system
Inventor: HIROTA TOMOAKI
IPC: B60W30/14
Filed: 2021-09-30
Abstract: To provide a preceding vehicle determination system enabling deterioration in the detection accuracy thereof for a preceding vehicle to be suppressed.SOLUTION: A preceding vehicle determination system comprises: a preceding vehicle position acquisition unit acquiring, with respect to a vehicle, a relative position of a preceding vehicle located in front of the vehicle; a map information acquisition unit acquiring map information including a road shape of a road on which the vehicle travels; and a preceding vehicle determination unit determining that the preceding vehicle as the preceding vehicle of the vehicle when the preceding vehicle is located within a prescribed range extending along the road shape in front of the vehicle.SELECTED DRAWING: Figure 1
Patent JP-2023054502-A (JP)
Title: Golf ball
Inventor: YAMABE MASAHIRO
IPC: A63B37/00
Filed: 2021-10-04
Abstract: SOLUTION: In a golf ball having a rubber core of at least one layer and a cover of at least one layer encasing the core, at least one layer of the cover is formed from a resin composition that includes (I) a polyurethane or a polyurea and (II) a (meth)acrylic block copolymer, the (meth)acrylic block copolymer as the component (II) being included in an amount of 20 pts.wt. or less relative to 100 pts.wt. of the component (I).EFFECT: A golf ball has excellent controllability on approach shots and is able to maintain good scuff resistance and moldability.SELECTED DRAWING: None
Patent JP-2023054981-A (JP)
Title: Anti-corrosion device and anti-corrosion method
Inventor: ITO AKIRA
IPC: F16L58/10
Filed: 2021-10-05
Abstract: To provide an anti-corrosion device and an anti-corrosion method capable of improving an anti-corrosion technique for a surface inside a pipe conduit.SOLUTION: An anti-corrosion device 20 is inserted into a pipe conduit P, and comprises: a wheel unit 26 that allows movement inside the pipe conduit P; an imaging unit 27 that images an image of a surface inside the pipe conduit P; a discharge unit 28 that discharges an anti-corrosion agent inside the pipe conduit P; and a control unit 21 that controls the operation of the discharge unit 28 based on the image.SELECTED DRAWING: Figure 1
Patent JP-2023059144-A (JP)
Title: Current supply device and magnetic sensor
Inventor: SASADA ICHIRO
IPC: G01R33/04
Filed: 2021-10-14
Abstract: To provide a current supply device or the like that supplies a DC superimposed period waveform current in which a DC component is superimposed on an AC component, and can remarkably reduce distortion of the DC superimposed period waveform current.SOLUTION: A current supply device includes: a transistor 3 to which a rectangular wave generated by a rectangular wave generating circuit 6 is input; a first coil L1 connected to a rear stage side of the transistor 3; an LC resonance circuit 5 arranged between the first coil L1 and ground at a rear stage side of the first coil L1 and to which a capacitor C1 and a second coil L2 are connected in parallel; a first terminal 9 for connecting to a rear stage side of the second coil L2 in the LC resonance circuit 5; and a second terminal 10 for connecting to ground. A DC superimposed period waveform current which is a current in which an AC component and a DC component are superimposed is supplied to a load resistor R2 connected between the first terminal 9 and the second terminal 10.SELECTED DRAWING: Figure 1
Patent JP-2023060517-A (JP)
Title: Piezoelectric element, ultrasonic transducer and ultrasonic motor having the same
Inventor: AIZAWA TOMOYA
IPC: H10N30/20
Filed: 2021-10-18
Abstract: To provide a piezoelectric element with small mechanical loss and large displacement when driven at high speed and large amplitude.SOLUTION: A piezoelectric element consists of first and second electrodes provided opposite each other, and a piezoelectric ceramics disposed between the first electrode and the second electrode and in contact therewith, mainly composed of a compound having a perovskite-type structure containing Pb, Zr, Ti and O as constituent elements, wherein the average domain width in the sintered particles 11 observed in the cross section perpendicular to the first and second electrodes is between 100 nm and 500 nm and the area percentage of sintered particles with observed domain 12 in the cross section is 60% or more.SELECTED DRAWING: Figure 4
Patent JP-2023064194-A (JP)
Title: Manufacturing method and manufacturing apparatus for wrapping base material
Inventor: KAMEDA KOSAKU
IPC: B29C63/04
Filed: 2021-10-26
Abstract: To provide a manufacturing method and a manufacturing apparatus for a wrapping base material that can reduce product defects due to cut pieces.SOLUTION: There is provided a manufacturing method and a manufacturing apparatus for a wrapping base material. The method and the apparatus are configured in that: a supply interval of a base material 2 is controlled to be longer than a sum of a length for wrapping a rear side surface 4 of a current base material and a length for wrapping a front side surface of a next base material; and when cutting in advance an overlap of a wrapping sheet 1, the overlap being caused at four corners of the base material during folding on a side of the base material, cut pieces caused on the left and right are cut out so as to integrate through a surplus part between the base material and the base material. According to the present invention, cut pieces are integrally cut out into a large cut piece, mixture of cut pieces into a product can be prevented, and product defects caused by cut pieces can be reduced.SELECTED DRAWING: Figure 1
Patent JP-2023066899-A (JP)
Title: Vehicle pipe fixing structure
Inventor: TAKIZAWA SATOSHI
IPC: F16B7/20
Filed: 2021-10-29
Abstract: To provide a vehicle pipe fixing structure that prevents the occurrence of noise due to traveling vibration of a vehicle.SOLUTION: A vehicle pipe fixing structure 1 includes: a pipe 6 extending to a ceiling 7 of a vehicle 2; a cylindrical bracket 11A provided at one end portion with a flange portion 12 fixed to the ceiling 6 and at the other end portion the ceiling 7 side of the pipe 6 is inserted; and a spacer 21 including a shank 22 inserted into an end portion of the ceiling 7 side of the pipe 6 and an extended portion 23 inserted into the bracket 11A. The spacer 21 that is an elastic member is configured such that the shank 22 has an outer diameter larger than an inner diameter of the pipe 6 and the extended portion 23 has an outer diameter larger than an inner diameter of the bracket 11A.SELECTED DRAWING: Figure 2
Patent JP-2023069764-A (JP)
Title: Telemedicine support device and telemedicine support system
Inventor: OGURA YUKIO
IPC: G16H40/20
Filed: 2021-11-08
Abstract: To provide a telemedicine support device and a telemedicine support system that have been devised to lower the threshold of online medical examinations for both patients and medical institutions.SOLUTION: A telemedicine support server 1 includes: a screen output unit 12 that outputs, to a patient terminal 4, a designation screen allowing for designating a medical institution, including an input area for the code of the medical institution that performs an online medical examination; a designation reception unit 13 that receives, from the patient terminal 4, the designation of the medical institution received through the designation screen; and a reservation processing unit 15 that makes a reservation for the online medical examination at the designated medical institution received by the designation reception unit 13.SELECTED DRAWING: Figure 2
Patent JP-2022033108-A (JP)
Title: Method of encoding division block in video encoding, method of decoding division block in video decoding, and recording medium for implementing the same
IPC: H04N19/96
Filed: 2021-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for enabling predictive coding modes in a screen and between screens to be selected together by extending a predictive coding selection system in the screen or between screens to sub-divided blocks of blocks divided during video coding, and also to provide a recording medium for implementing the same. 
     SOLUTION: An input screen is divided into coding unit blocks (S103). The coding unit blocks are divided into low-order blocks (S107). The low-order blocks are encoded by selectively using one or more of predictive coding in the screen and the predictive coding between screens (S111, S112). Moreover, a decoding process is performed through a reverse process of the encoding method. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022017560-A (JP)
Title: Image data encoding/decoding method and apparatus
IPC: H04N19/597
Filed: 2021-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for encoding/decoding a 360-degree image. 
     SOLUTION: A decoding method using an image decoding apparatus includes the steps of: generating a prediction image by making reference to syntax information obtained from a bitstream obtained by encoding a 360-degree image; combining the generated prediction image with a residual image so as to obtain a decoded image; and reconstructing the decoded image into a 360-degree image according to a projection format. Here, the step of generating the prediction image comprises the steps of: obtaining, from motion information included in the syntax information, a motion vector candidate group including a motion vector of a block adjacent to a current block to be decoded; deriving a prediction motion vector from the motion vector candidate group, on the basis of selection information extracted from the motion information; and determining a prediction block for the current block to be decoded, using a final motion vector derived by adding the prediction motion vector to a differential motion vector extracted from the motion information. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023072760-A (JP)
Title: Electronic component
Inventor: TAKADA KYOHEI
IPC: H01G4/30
Filed: 2021-11-15
Abstract: To provide an electronic component in which the occurrence of migration is suppressed even when an external electrode includes a conductive resin layer.SOLUTION: A multilayer capacitor C1 includes an element assembly 3, a plurality of external electrodes 5, and an electrically insulating film EI. The external electrodes 5 are disposed in the element assembly 3. The electrically insulating film EI is disposed in the element assembly 3. Each of the external electrodes 5 includes a second electrode layer E2. The electrically insulating film EI includes a film part existing at least on a region between the external electrodes 5 on a surface of the element assembly 3.SELECTED DRAWING: Figure 2