baber/WOPTO huggingface dataset:
Patent JP-2021020143-A (JP)
Title: Polymer dispersant, colorant dispersion liquid, and ink composition
Inventor: OTAKE TOSHIHIRO
IPC: C09K23/52
Filed: 2019-07-25
Abstract: To provide a polymer dispersant that can improve the dispersion stability of the colorant in a colorant dispersion liquid and suppress the gelation of the colorant dispersion liquid.SOLUTION: A polymer dispersant according to the present invention has a hydrophobic block and a hydrophilic block. The hydrophilic block includes a structural unit derived from a first hydrophilic monomer and a structural unit derived from a second hydrophilic monomer. The structural unit derived from the first hydrophilic monomer and the structural unit derived from the second hydrophilic monomer are arranged at random.SELECTED DRAWING: None
Patent JP-2021019808-A (JP)
Title: Game machine
Inventor: NISHIDA ATSUSHI
IPC: A63F7/02
Filed: 2019-07-26
Abstract: To provide a game machine capable of suppressing a decrease in interest.SOLUTION: A game machine includes: a photographing device arranged so as to be capable of photographing a game area 12a in which game balls can travel; ball position locating means capable of locating positions of the game balls included in each of a first frame image and a second frame image from among the plural continuous frame images to be acquired by photographing the game area 12a; ball presence determination means capable of determining whether the game ball exists in a specific position separated from a reference position by a predetermined distance in the second frame image with a position of the game ball included in the first frame image as the reference position; and ball position complementing means capable of performing complementation such that the game ball exists in the specific position when it is determined that no game balls exist in the specific position in the second frame image.SELECTED DRAWING: Figure 131
Patent JP-2021024900-A (JP)
Title: Fluorine-containing copolymer, optical resin composition, and optical resin molded body
Inventor: KAWAMITSU SHOICHI
IPC: G02B1/04
Filed: 2019-07-31
Abstract: To provide a fluorine-containing copolymer that resists pyrolysis and has high heat resistance.SOLUTION: A fluorine-containing copolymer contains a constitutional unit represented by the formula (1), and at least one selected from the group consisting of perfluoro vinyl ether, perfluoro olefin, and perfluoro diene monomers, where Rff1-Rff4 independently represent a fluorine atom, a C1-7 perfluoro alkyl group, or a C1-7 perfluoro alkyl ether group. Rff1 and Rff2 may be coupled to form a ring.SELECTED DRAWING: None
Patent JP-2021026897-A (JP)
Title: Electrode assembly
Inventor: AKIYAMA YASUNARI
IPC: H01G11/72
Filed: 2019-08-06
Abstract: To provide an electrode assembly which can reduce a thickness of a tab group and facilitates a tab gathering work.SOLUTION: An electrode assembly 12 has a positive electrode tab group in which a positive electrode 20 having a sheet-like positive electrode metal foil 21 and a positive electrode active material layer 22 is stacked and positive electrode tabs 24 are gathered up and stacked. The electrode assembly 12 has a third end face 123 as an end face where the positive electrode tab group is present. The third end face 123 has a first region A1 and a second region A2 present at a position different from the first region A1 in a stacking direction of the positive electrode tab 24. The electrode assembly 12 has a first positive electrode tab group 15p in which a first positive electrode tab 24p projecting from the first region A1 is stacked, and a second positive electrode tab group 15q in which a second positive electrode tab 24q projecting from the second region A2 is stacked. The first positive electrode tag group 15p and the second positive electrode tab group 15q are present at different positions in a direction orthogonal to the tab stacking direction along the third end face 123.SELECTED DRAWING: Figure 2
Patent JP-2021026553-A (JP)
Title: Specific character string detection device and drive evaluation system
Inventor: MINAMI YOSHIKI
IPC: G06K9/72
Filed: 2019-08-06
Abstract: To improve the recognition rate of a specific character string and reduce the false recognition rate.SOLUTION: A digital tachograph mounted on a vehicle acquires a photographed image including a road surface, refers to a diagram information database, and recognizes any one character of "TO", "MA", "RE" marked on the road surface in the photographed image (S6). The digital tachograph estimates a place where other characters may exist on the basis of the position of the recognized character, searches for the trace of the character (S7), refers to the diagram information database and specifies a candidate character (S9). The digital tachograph determines that a specific character string is detected on the basis of the recognition result of the characters and the specification result of the candidate character.SELECTED DRAWING: Figure 6
Patent JP-2021023708-A (JP)
Title: Gas treatment device, system and method
Inventor: NAITO KEISUKE
IPC: A61L9/20
Filed: 2019-08-08
Abstract: To provide a gas treatment device capable of efficiently treating a gas to be treated containing VOCs using light having a wavelength of 200 nm or less.SOLUTION: The gas treatment device comprises: a light source that emits light having a wavelength of 200 nm or less; a housing that has an inlet and an outlet for a gas to be treated containing VOCs and oxygen, and guides the gas to be treated into a region within 15 mm from the light emitting surface of the light source between the inlet and the outlet to form a gas treatment space; and a water supply mechanism that supplies mist-like water between the gas treatment space and the outlet.SELECTED DRAWING: Figure 1
Patent JP-2021032165-A (JP)
Title: Control device for vehicle
Inventor: NASUDA YUKI
IPC: F02D29/02
Filed: 2019-08-26
Abstract: To prevent a vehicle from starting running while a gas filling hose is connected to the vehicle body.SOLUTION: A control device for a vehicle 1 with an engine 2 using gaseous fuel as the fuel therefor includes a control unit 57 for controlling the engine to stop starting up and transition to an engine stall state upon determining that a gas filling hose is connected to the vehicle body during engine start-up.SELECTED DRAWING: Figure 1
Patent JP-2021030698-A (JP)
Title: Thermal transfer printing device and printed matter manufacturing method
Inventor: TAWARA YOSHIHIRO
IPC: B65H5/06
Filed: 2019-08-29
Abstract: To remove deposits on both end parts of a thermal head.SOLUTION: A thermal transfer printing device, which has a thermal head and a platen roll, overlaps a thermal transfer sheet provided with a dye layer with an image receiving paper and transports the same between the thermal head and the platen roll, heats the thermal transfer sheet by the thermal head to transfer a dye, and prints an image on the image receiving paper. Changeover can be performed between normal travel mode in which a central axis direction of the image receiving paper and a transport direction of the image receiving paper are parallel to each other, and oblique travel mode in which the central axis direction of the image receiving paper is oblique with respect to the transport direction of the image receiving paper.SELECTED DRAWING: Figure 1
Patent JP-2021038087-A (JP)
Title: Elevator user detection system
Inventor: TAMURA SATOSHI
IPC: B66B3/00
Filed: 2019-09-05
Abstract: To provide an elevator user detection system capable of accurately detecting a user in the vicinity of an elevator from an image taken by a camera.SOLUTION: The elevator user detection system according to an embodiment comprises photographing means installed near the car door to take an image including the inside of the car and the landing 15, setting means for setting a detection area for detecting a person or an object on the captured image and changing the detection sensitivity in the set detection area according to the stop floor, detection means that executes detection processing to detect a person or an object in the set detection area, and control means that reflects the result of the detection processing in the door opening/closing control of the car door.SELECTED DRAWING: Figure 1
Patent JP-2020039872-A (JP)
Title: X-ray CT apparatus, medical image processing apparatus, and X-ray CT system
Inventor: SEKIYA KOTARO
IPC: A61B6/03
Filed: 2019-09-06
Abstract: To provide a CT image having improved tissue resolution.SOLUTION: An X-ray CT apparatus according to an embodiment includes a scan unit and an analysis unit. The scan unit acquires a first data set corresponding to first X-ray energy and a second data set corresponding to second X-ray energy different from the first X-ray energy, with respect to a region including a part of a subject by performing scanning using X-rays. The analysis unit generates a scatter diagram representing a contained amount of each of reference materials at each of positions in the region on the basis of the first data set and the second data set, sets weights for at least a part of the scatter diagram, and generates an analysis image on the basis of the contained amounts and the weights.SELECTED DRAWING: Figure 2
Patent JP-2021040899-A (JP)
Title: Treatment planning device, particle beam treatment system, and computer program
Inventor: FUJII YUSUKE
IPC: A61N5/10
Filed: 2019-09-10
Abstract: To provide a treatment planning device capable of averaging an exposure dose while using repaint irradiation.SOLUTION: A treatment planning device 501 has: an input device 602 receiving input of a parameter for irradiating particle beams to a target; and an arithmetic processing unit 605 which sets an irradiation position of the particle beam to the target and an exposure dose of the particle beam every irradiation position on the basis of the parameter received by the input device 602, sets a division exposure dose after dividing the irradiation amount every irradiation position on the basis of an upper limit value and a lower limit value of a predetermined exposure dose, and creates treatment plan information assigning the division exposure dose to any of the plurality of groups.SELECTED DRAWING: Figure 6
Patent JP-2021044678-A (JP)
Title: Mobile terminal device, radio base station, and wireless network system
Inventor: TERADA KENJI
IPC: H04W52/38
Filed: 2019-09-10
Abstract: To provide a method that effectively suppresses radio wave hindrance to another station frequency band adjacent to a lower limit frequency side of a 200 MHz band.SOLUTION: A method includes identifying frequency information on a resource block used for packet transmission of a mobile terminal device based on resource block setting information received from a radio base station, and controlling transmission power by a power amplifier so that it is smaller than that of transmission by a non-suppression target resource block if in a second frequency band, the resource block is a suppression target resource block that includes a lower limit frequency of the second frequency band and uses a frequency belonging to a predetermined suppression target frequency band lower than an upper limit frequency.SELECTED DRAWING: Figure 18
Patent JP-2020049941-A (JP)
Title: Gas barrier vapor deposition film, gas barrier laminate, gas barrier packaging material and gas barrier package body
Inventor: KONISHI KENTA
IPC: B65D65/40
Filed: 2019-09-12
Abstract: To provide a gas barrier vapor deposition film having excellent gas barrier properties and high retort properties and to provide a laminate and a packaging material using the same.SOLUTION: There is provided a gas barrier vapor deposition film 1 which comprises a substrate layer 2 composed of a resin film, an inorganic oxide vapor deposition film layer 3 containing aluminum oxide as a main component and a barrier coating layer 4, wherein the inorganic oxide vapor deposition film layer is distributed with a substance represented by AlOH, the maximum strength ratio AlOH/AlOin the time-of-flight secondary ion mass spectroscopy (TOF-SIMS) of an inorganic oxide vapor deposition film layer obtained by etching a barrier coating layer and an inorganic oxide vapor deposition film layer using TOF-SIMS is 0.20 or more and 0.65 or less, the barrier coating film is adjacently laminated on the surface opposite to the substrate layer of the inorganic oxide vapor deposition film layer and is formed from a resin composition comprising a metal alkoxide and a hydroxyl group-containing water-soluble resin.SELECTED DRAWING: Figure 1
Patent JP-2020025894-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2019-09-15
Abstract: To increase game amusement.SOLUTION: A game machine includes display means capable of displaying a plurality of types of images, wherein one of the plurality of types of images is a decorative symbol. The game machine can execute a first performance in which the decorative symbol is variably displayed in a first area of the display means, and a second performance in which the decorative symbol is variably displayed in a size larger than that in the first performance in a second area including the first area of the display means, after the first performance.SELECTED DRAWING: Figure 74
Patent JP-2020082341-A (JP)
Title: Method of cutting spiral bevel gear tooth having involute tooth profile with spherical surface
Inventor: PENG FUHUA
IPC: B23F9/04
Filed: 2019-09-17
Abstract: To design and cut a spiral bevel gear having a soft tooth flank or a hard tooth flank that is improved in quality, and in the end achieve a substantial cost reduction.SOLUTION: Provided is a method of cutting a spiral bevel gear tooth having an involute tooth profile with a spherical surface. A spiral bevel gear having a designed tooth profile that is involute with a spherical surface is cut by using a cutting tool reciprocating linear cutting operation of a linear blade. The method executes rough processing, semi-processing and finishing of a tooth flank of the bevel gear, by using a cutting tool and a planer with a simple structure. A cemented carbide tool material is used and applied to the hard tooth flank finishing processing after quenching, and gear cutting adjustment is easy, and thus, the gear cutting costs of the spiral bevel gear can be substantially reduced.SELECTED DRAWING: Figure 4
Patent JP-2021047553-A (JP)
Title: Document search device, document search method, and document search program
Inventor: MIYAZAKI KIYOSHI
IPC: G06F16/33
Filed: 2019-09-17
Abstract: To provide a document search device, a document search method, and a document search program which reduce omission in searching based on a search condition.SOLUTION: A document search device 100 comprises: an analysis base data storage unit 140 which generates analysis base data from document data in a document recording unit 200 in which documents being search objects are recorded, and stores therein the analysis base data; an input/output unit 110 which receives search contents and outputs search results; an extension information storage unit 120 in which extension information for extending contents included in the search contents is stored; and a search unit 130 which extends the search contents received by the input/output unit on the basis of the extension information stored in the extension information storage unit 120 and compares the extended search contents to the analysis base data to specify document data corresponding to analysis base data similar to the extended search contents and searches among sentences recorded in the document recording unit 200.SELECTED DRAWING: Figure 1
Patent JP-2021048061-A (JP)
Title: Switch
Inventor: HOSONO TAKAFUMI
IPC: H02B13/035
Filed: 2019-09-19
Abstract: To provide a solid insulation type switch that even under an environment of high humidity, is capable of improving insulation performance on a movable side of a vacuum valve without making an isolation layer larger.SOLUTION: A switch includes: a vacuum valve that stores a freely separable electrode pair; a solid insulator that covers the vacuum valve on one end side thereof and has an aperture on the other end side; an insulation operation rod having one end connected to a movable side conductor protruding from the vacuum valve to the aperture; an operation mechanism connected to the other end of the insulation operation rod to make the movable side conductor operate; and a shield buried inside the solid insulator so as to surround the high voltage side of the insulation operation rod. The switch includes approximately short cylinder-shaped protrusions protruding toward the aperture on an inner wall on the aperture side of the solid insulator, the protrusions provided on both of the high voltage side and the ground side of the shield's tip on the ground side.SELECTED DRAWING: Figure 1
Patent JP-2021048113-A (JP)
Title: Battery pack
Inventor: KONDO TADAHIRO
IPC: H01M10/613
Filed: 2019-09-20
Abstract: To provide a battery pack that can cool the heat of gas discharged from a battery cell.SOLUTION: A battery pack 1 includes a battery module 10 including a plurality of battery cells 2, a cooler 3 that cools the battery cell 2, and a smoke exhaust path 7 through which gas discharged from the battery cell 2 flows, and high-temperature gas discharged from the battery cell 2 when the battery cell 2 becomes hot is guided to the cooler 3 via a fragile portion 5A, cooled in the smoke exhaust path 7, and then discharged.SELECTED DRAWING: Figure 1
Patent JP-2021050971-A (JP)
Title: Calorimeter and heat quantity measuring method
Inventor: MINAMI TATSUSHI
IPC: G01N25/24
Filed: 2019-09-24
Abstract: To provide a calorimeter and a heat quantity measuring method with which it is possible to improve the accuracy of the heat quantity to find, as compared with the case where the heat quantity of a gas is found while a mass flow rate is maintained constant.SOLUTION: A calorimeter 10 comprises a combustion unit 20 for catalytically burning a gas; a supply unit 50 for supplying the combustion unit 20 with a gas; and an information processing unit 78 including a derivation unit for deriving the heat quantity of a gas and a control unit for controlling each unit. The supply unit 50 supplies the combustion unit 20 with a predetermined volume of a gas. The derivation unit derives the heat quantity of a gas by an increased temperature of the combustion unit due to the gas supplied by the supply unit 50 being catalytically burnt in the combustion unit 20.SELECTED DRAWING: Figure 1
Patent JP-2021052061-A (JP)
Title: Coil structure
Inventor: TABUCHI MASANOBU
IPC: H01F17/04
Filed: 2019-09-24
Abstract: To provide a coil structure capable of reducing parasitic capacitance between winding portions.SOLUTION: In a coil structure 100, a pattern winding portion 3 and a sheet metal winding portion 2 have a region respectively, the regions overlap each other when viewed in a Z-axis direction (winding axis direction). In the region, parasitic capacitance may occur between the pattern winding portion 3 and the sheet metal winding portion 2. On the other hand, the sheet metal winding portion 2 has a rising portion 32 which extends while including a directional component along the Z-axis direction in cross-sectional view. Such a rising portion 32 can reduce the facing area with the pattern winding portion 3 when viewed in the Z-axis direction as compared with a facing portion 31 extending perpendicularly to the Z-axis direction. The facing area can be kept within a range of the facing portion 31 while making the cross-sectional area larger than that in the case of only the facing portion 31 to enable a large current to flow.SELECTED DRAWING: Figure 2
Patent JP-2021051494-A (JP)
Title: Learning device, counting device, counting system, learning method and counting method
Inventor: OYAMA YASUKO
IPC: G06Q30/06
Filed: 2019-09-24
Abstract: To provide a learning device, a counting device, a counting system, a learning method, and a counting method which reduce the loss of a business chance, and reduce the burden on a store for inventory check.SOLUTION: In a counting system, a counting server obtains: an image generated by a first imaging device that images a first commodity display region; an image generated by at least one second imaging device that images the first commodity display region in any direction different from a direction in which another imaging device images the first commodity display region; and the number of commodities included in the images. The counting server learns the relation between the image and the number of commodities present at the first commodity display region using the obtained image and the obtained number of commodities, and obtains the number of commodities in the commodity display regions to be counted from the images where the commodity display regions to be counted are imaged from the plurality of different directions, using a learnt model obtained by the learning.SELECTED DRAWING: Figure 8
Patent JP-2020077855-A (JP)
Title: Chip package and manufacturing method thereof
Inventor: CHEN KUEI-WEI
IPC: H01L21/3205
Filed: 2019-09-25
Abstract: To provide a chip package that reduces a distance between conductive pads and increases the number of conductive pads in an electronic device package without increasing the size of the package.SOLUTION: In a chip package 20, a substrate 100 has a first opening 101 and a second opening 103 surrounding the first opening 101, and includes a sensor device 102 that is located in the substrate 100 and adjacent to the first surface 100a. A first conductive structure 236 includes a first conductive portion 234a located in the first opening 101 of the substrate 100 and a second conductive portion 234b located above the second surface 100b of the substrate 100. An electrical isolation structure 232 includes a first isolation portion 230a located in the second opening 103 of the substrate 100, and a second isolation portion 230b extending from the first isolation portion 230a between the second surface 100b of the substrate 100 and the second conductive portion 234b. The first isolation portion 230a surrounds the first conductive portion 234a.SELECTED DRAWING: Figure 3
Patent JP-2020014012-A (JP)
Title: Device manufacturing method
Inventor: KITO YOSHIAKI
IPC: H01L21/677
Filed: 2019-09-26
Abstract: To operate a processing unit for use in each of multiple processing steps efficiently, while improving productivity of the entire manufacturing line relevant to substrate processing.SOLUTION: A device manufacturing method includes a coating step of coating a sheet substrate with a photosensitive functional layer, while transporting at a first velocity in a first processing unit, a first recovery step of winding the sheet substrate, exported from the first processing unit, around a first recovery roller and cutting, a first patterning step of patterning the photosensitive functional layer while transporting the sheet substrate into a second processing unit where the sheet substrate is not processed, out of second processing units performing second processing while transporting the sheet substrate at a second velocity slower than the first velocity, a second recovery step of winding the sheet substrate around a second recovery roller and cutting, and a second patterning step of patterning the photosensitive functional layer while transporting the sheet substrate wound around the second recovery roller. The second patterning step is set to be started before the first patterning step is completed.SELECTED DRAWING: Figure 1