baber/WOPTO huggingface dataset:
Patent JP-2021185423-A (JP)
Title: Display device
Inventor: MIYAKE HIROYUKI
IPC: G02F1/1368
Filed: 2021-08-03
Abstract: To provide a semiconductor device for which a slim border is achieved by design of a gate driver circuit.SOLUTION: A gate driver of a display device comprises a shift register unit, a de-multiplexer circuit, and n signal lines. By connecting signal lines for transmitting n clock signals, it is made possible to output (n-3) output signals per one stage of the shift register unit, and ratio of signal lines for transmitting clock signals that do not contribute to output becomes smaller in correspondence to increase in the number n, so that occupied area of the shift register unit portion is reduced, as compared with a conventional configuration where one output signal is outputted per one stage of the shift register unit, and it is made possible to achieve a slim boarder for the gate driver circuit.SELECTED DRAWING: Figure 9
Patent JP-2023023276-A (JP)
Title: Efficient feeding method for farmed fish
Inventor: OSHIMA HARUTAKA
IPC: A01K61/80
Filed: 2021-08-04
Abstract: To provide an efficient feeding method for larvae of farmed fish.SOLUTION: Particulate feed is fed to larvae by making the larvae swim in a breeding solution containing the particulate feed having such a particle size that larvae to be fed can feed, at a density of 500 pieces/ml or more.SELECTED DRAWING: None
Patent JP-2022048980-A (JP)
Title: Washing apparatus for needles
Inventor: KOBAYASHI NORIYUKI
IPC: A47J27/14
Filed: 2021-08-06
Abstract: To provide a washing apparatus for needles capable of washing noodles without touching the noodles and washing noodles for a plurality of people, for each meal at a time.SOLUTION: A washing apparatus 1 for noodles includes a plurality of cylindrical washing tanks 10 having closed bottoms and capable of storing water, the washing tanks 10 capable of accommodating deep draining baskets 2, and a plurality of spouts 20 provided corresponding to the plurality of washing tanks 10 and capable of spouting water in the corresponding washing tanks 10. Each spout 20 includes at least one of an upper spout part capable of spouting water to a corresponding washing tank 10 from the upper side and a lower spout part capable of spouting water from the bottom of the corresponding washing tank 10.SELECTED DRAWING: Figure 1
Patent JP-2022048099-A (JP)
Title: Image forming apparatus
Inventor: SHUHAMA MASARU
IPC: G03G21/16
Filed: 2021-08-11
Abstract: To meet further user demands.SOLUTION: An image forming apparatus of the present invention is an image forming apparatus to which a supply container storing developer is removably attached and forms an image on a recording material, and comprises: a rotatable photoreceptor; an optical box that irradiates the photoreceptor with light to form an electrostatic latent image on the photoreceptor; a developer carrier that carries the developer and supplies the developer to the photoreceptor to develop the electrostatic latent image formed by the optical box; and a developer container that includes a supply port through which the developer is supplied from the supply container and stores the developer carried on the developer carrier. When seen in a rotation axis direction of the photoreceptor, an area provided with the optical box and an area provided with the supply port at least partially overlap in a horizontal direction.SELECTED DRAWING: Figure 13
Patent JP-2023030946-A (JP)
Title: Nonaqueous electrolyte and nonaqueous electrolyte secondary battery
Inventor: KINRI SHUHEI
IPC: H01M4/48
Filed: 2021-08-24
Abstract: To provide a nonaqueous electrolyte and a nonaqueous electrolyte secondary battery which are highly safe after charge/discharge.SOLUTION: The nonaqueous electrolyte is used for a nonaqueous electrolyte secondary battery and contains a silane compound represented by the following general formula (1): Si(R1)l(R2)m(R3)4-l-m (1) (where R1 is a C4-20 heteroaryl group; R2 is a C2-20 alkenyl group or alkynyl group; R3 is a C1-20 alkyl group; and l and m each independently represent an integer of 1-3 and are integers satisfying 2≤l+m≤4).SELECTED DRAWING: None
Patent JP-2023032498-A (JP)
Title: female connector
Inventor: TAKEUCHI MASAHIKO
IPC: A61M39/04
Filed: 2021-08-27
Abstract: To increase a flow rate of liquid when a male member having a large diameter is inserted to a female connector including a partition member formed with a slit.SOLUTION: A projection 22 is provided in an inner surface 21 of a partition member 10. In the projection 22, a slit 13 penetrating the partition member 10 in a thickness direction of the partition member 10 is provided. The slit 13 includes a plurality of slit segments 13a, 13b extending radially from a center 1a of the partition member 10. The shape of the projection 13 when the partition member 10 is viewed from the inner surface 21 side is non-circular shape inscribed inside a virtual circle 22a having, as a radius, a distance from the center 1a to an outer peripheral end of the projection 22 along an extension direction of the plurality of slit segments 13a, 13b.SELECTED DRAWING: Figure 5
Patent JP-2023032621-A (JP)
Title: Cesium adsorbent and method for treating cesium-containing polluted water
Inventor: OISHI TORU
IPC: C02F1/28
Filed: 2021-08-27
Abstract: To provide a removal material for radioactive cesium capable of simply adsorbing cesium in polluted water with high selectivity using a readily available adsorbent, and a removal method using the removal material.SOLUTION: A cesium adsorbent in cesium-containing polluted water comprises a polyacrylate-based water-absorbing polymer. As the water-absorbing polymer, a sodium salt or potassium salt-based polymer of polyacrylic acid is suitable. A method for treating cesium-containing polluted water comprises: setting an electrolyte concentration in cesium-containing polluted water to 10 mmol/L or less; adding the water-absorbing polymer to the polluted water to absorb water; drying the polymer by evaporating or distilling this moisture; and burning or compressing the polymer to reduce its volume and then store it in a container.SELECTED DRAWING: Figure 1
Patent JP-2023032810-A (JP)
Title: Fixing device temperature measurement device and image forming device
Inventor: YAMANA SHINJI
IPC: G01J5/00
Filed: 2021-08-27
Abstract: To provide a fixing device temperature measurement device capable of preventing measured temperature from being affected by retrieving radiant heat from a member designed to be at a temperature relatively close to that of a thermopile as stray light.SOLUTION: A thermopile sensor 25, acting as a fixing device temperature measurement device, is supported by a substrate 56, and the substrate 56 is provided with a cylindrical member 61 extending to the front of the thermopile sensor 25 and an aperture 63 provided at a tip end of the cylindrical member 61.SELECTED DRAWING: Figure 5
Patent JP-2023032996-A (JP)
Title: Foreground extraction device and program
Inventor: NONAKA KEISUKE
IPC: G06T7/00
Filed: 2021-08-27
Abstract: To efficiently perform foreground extraction from a video based on a graph structure.SOLUTION: A foreground extraction device for extracting a foreground in each frame of a first video by receiving input of the first video to which a distinction between the foreground and a background is not applied and a second image group to which the distinction is applied, extracts a foreground candidate region by applying the first technique to each image in the first and second image groups (3), obtains a target region in which the foreground candidate region is corrected by collating the foreground candidate region with a region division result of applying a second technique for realizing region division subdivided more than the first technique to the corresponding image (4), constructs a graph to which a distinction between a foreground and a background is applied as a label when each target region is a node and each node is caused in the second image group, and estimates the distinction between the foreground and the background as the label for the node caused in the first video out of the nodes of the graph such that a cost of the graph is minimized to obtain a foreground extraction result in each frame of the first video (5, 6, 7).SELECTED DRAWING: Figure 2
Patent JP-2023034387-A (JP)
Title: Waste treatment method
Inventor: SUGISAWA KEN
IPC: B09B5/00
Filed: 2021-08-31
Abstract: To provide an efficient treatment method of incineration ash and waste concrete.SOLUTION: A waste treatment method includes: a mixing step of mixing incineration ash and waste concrete; a crushing step of crushing a mixture obtained in the mixing step; a cement raw material recovery step of subjecting a crushed material obtained in the crushing step to one or more selected from wind sorting and sieve sorting, supplying a heavy matter separated by the wind sorting and/or a material above the sieve separated by the sieve sorting to a next step, and recovering a light matter separated by the wind sorting and/or a material under the sieve separated by the sieve sorting as a cement raw material; and a metal recovery step of subjecting the supplied matter from the cement raw material recovery step to one or more selected from magnetic sorting, eddy current sorting and gravity sorting, and recovering metal.SELECTED DRAWING: Figure 1
Patent JP-2022000300-A (JP)
Title: Spray device
Inventor: MATSUSHITA TAKESHI
IPC: B05B7/30
Filed: 2021-09-01
Abstract: To provide a spray device which can reduce a space for placing.SOLUTION: A spray device includes a sprayer 10 which has a liquid nozzle 11 and a gas nozzle 12 and sprays gas together with a liquid, a case main body 80 which houses a cylinder B filled with gas, a tube T which connects the sprayer 10 and the case main body 80 and structures a part of a gas passage for connecting the cylinder B and the gas nozzle 12. A placing part 89 for placing the sprayer 10 is arranged on an upper surface of the case main body 80.SELECTED DRAWING: Figure 2
Patent JP-2023037369-A (JP)
Title: Fluid bearing motor and rotary polygon mirror and image forming apparatus
Inventor: KADOWAKI NORIYUKI
IPC: G02B26/12
Filed: 2021-09-03
Abstract: To provide a fluid bearing motor that can effectively prevent floating of a rotating body with a simple configuration and can effectively reduce noise caused by wind noise, a rotary polygon mirror using the same, and an image forming apparatus.SOLUTION: In a fluid bearing motor 32, a rotating body 33 having a shaft 40 and a flange 45 fixed integrally to the shaft 40 and having a large diameter part 45b and a small diameter part 45a, and a rotating body storage member 48 having a contour larger than the large diameter part 45b and having a circular through hole 48a with a diameter larger than the small diameter part 45a in a central part are provided in a sealed space 47; the rotating body 33 has the small diameter part 45a loosely fit into the through hole 48a so that a first gap 49 is formed between an outer peripheral surface of the rotating body and the through hole 48a, and is arranged rotatably in the sealed space 47 in a mode where a second gap 50 is formed between an undersurface of the large diameter part 45b and a top face of the rotating body storage member 48; during the rotation of the rotating body 33, an air current 53 is formed in which air inside the sealed space 47 flows in a circumferential direction from a lower part of the rotating body 33 toward an outer peripheral part of the large diameter part 45b through the first gap 49 and the second gap 50.SELECTED DRAWING: Figure 3
Patent JP-2023038737-A (JP)
Title: Small bag input device
Inventor: TSUJI HIROSHI
IPC: B65B61/10
Filed: 2021-09-07
Abstract: To provide a small bag input device which can convey without clogging at a cutter inlet and a chute inlet even when there is a crease, and which can be cut even when there is bending of the crease at a cut position.SOLUTION: A small bag input device in which a pitch between lateral seal parts is detected through a pitch detector from a top roll of a continuously packaged small bags in which a plurality of packaging parts is partitioned and formed by the lateral seal parts, and in which the continuously packaged small bags are introduced into a cutter unit via a feed roll, cut into small bags and inputted in a chute includes a conveyance guide which forms a dimension from the center of the feed roll to an inlet of the chute to be shorter than 1 pitch, and which restricts the positional displacement and curve in the width direction and the flapping folding in the thickness direction during the conveyance of the continuously packaged small bags in conveyance. A detection position of the pitch detector is coincided with a nip position of the feed roll, and the cutter unit is a guillotine cutting method constituted by an upper blade and a lower blade.SELECTED DRAWING: Figure 1
Patent JP-2023041532-A (JP)
Title: Construction method of steel reinforced ground improvement body, insertion tool, and steel reinforced ground improvement body
Inventor: KONO TAKAO
IPC: E02D5/20
Filed: 2021-09-13
Abstract: To efficiently insert a reinforcement steel material into a column-shaped ground improvement body.SOLUTION: A construction method of a steel reinforced ground improvement body includes: a dropping step of inserting into a hollow pipe 50 a bar-shaped reinforcement steel material 24 with a cap 26 hooked on a lower end 50L of the hollow pipe 50 attached on a steel frame member 40 and dropping the steel frame member 40 into a column-shaped ground improvement body 22 prior to cure in a state where an upper part of the reinforcement steel material 24 is held by the steel frame member 40; and a lifting step of lifting up the steel frame member 40 and the hollow pipe 50 from the column-shaped ground improvement body 22 prior to cure in a state where holding of the upper part of the reinforcement steel material 24 by the steel frame member 40 is released.SELECTED DRAWING: Figure 2
Patent JP-2022054432-A (JP)
Title: Magnetic sensor
Inventor: ENDO DAIZO
IPC: H01L43/00
Filed: 2021-09-14
Abstract: To suppress degrading of S/N in an output of a magnetic sensor utilizing a magnetic impedance effect.SOLUTION: A magnetic sensor 1 comprises a sensitive element 31, which includes: a plurality of soft magnetic body layers 105; a nonmagnetic amorphous metal layers 106 provided respectively between the plurality of soft magnetic body layers; and soft magnetic body layers 105 facing while sandwiching the nonmagnetic amorphous metal layers 106 are anti-ferromagnetic coupled, and senses a magnetic field by a magnetic impedance effect.SELECTED DRAWING: Figure 2
Patent JP-2023043698-A (JP)
Title: Online call management device and online call management program
Inventor: EBATO AKIHIKO
IPC: H04S7/00
Filed: 2021-09-16
Abstract: To provide an online call management device and an online call management program for reproducing a sound image that is properly localized for each user even when a sound reproducing environment of a sound reproducing device for each user is different in an online call place.SOLUTION: An online call management device has a first acquiring unit, a second acquiring unit, and a control unit. The first acquiring unit acquires, via a network from at least one terminal that reproduces a sound image via a reproducing device, a reproducing environment information, which is information on the sound reproducing environment of a playback device, via a network. A second acquiring unit acquires orientation information, which is information on a localization direction of the sound image for a user of a terminal. On the basis of the reproducing environment information and the orientation information, the control unit performs control to reproduce the sound image on each terminal.SELECTED DRAWING: Figure 2
Patent JP-2022051723-A (JP)
Title: Convertible introducer sheath
Inventor: KIM JUNE HONG
IPC: A61M25/06
Filed: 2021-09-21
Abstract: To provide an introducer sheath for vascular access.SOLUTION: An introducer sheath 10 comprises a tubular member 11, and a main hub 20 fitted to a proximal end part of the tubular member. On the proximal end part of the main hub, a header hub 30 having a first arm 31 and a second arm 41 is fitted. The header hub is fitted to the main hub in a releasable lock configuration. Therefore, the header hub can be functionally separated from the main hub. The header hub and the main hub may comprise a twist on system or a snap on system fitting structure together. One embodiment of such a fitting structure is a male lock fitting part of the header hub and a female lock fitting part of the main hub. In addition, there are a side face hole of the main hub and a side face hole of the header hub, and the side face holes of the main hub and the header hub are oriented in the same plane when the header hub and the main hub are in the lock configuration.SELECTED DRAWING: Figure 1
Patent JP-2023046501-A (JP)
Title: Powder compact take-out apparatus and powder press system
Inventor: HARUNA TATSUYA
IPC: H01F41/02
Filed: 2021-09-24
Abstract: To increase the production yield when semicylindrically shaped powder compacts are produced.SOLUTION: A powder compact take-out apparatus is a take-out apparatus for taking out, from a top of a die of a press machine, a plurality of powder compacts arranged in a plurality of rows and having a convex surface and a flat surface located on the opposite side of the convex surface. The powder compact take-out apparatus includes a first parallel bar extending in a first axial direction and having a plurality of first adsorption portions, a second parallel bar extending in the first axial direction and having a plurality of second adsorption portions, and a drive device that adsorbs the convex surfaces of the powder compacts arranged in two of the plurality of rows by the first and second adsorption portions. The first adsorption part and the second adsorption part face opposite sides. The drive device arranges the first parallel bar and the second parallel bar such that a plurality of powder compacts arranged in at least one row are positioned between the first parallel bar and the second parallel bar during the adsorption operation, in such a manner that the plurality of powder compacts arranged in the one row are adsorbed by the first adsorption portion, and the plurality of powder compacts arranged in the other row are adsorbed by the second adsorption portion.SELECTED DRAWING: Figure 1
Patent JP-2022003137-A (JP)
Title: Method for making water-based pressure sensitive adhesive compositions
Inventor: ZHANG JIQUANG
IPC: C08F2/22
Filed: 2021-09-30
Abstract: To provide a method for making a water-based pressure sensitive adhesive composition having improved cohesive power.SOLUTION: A method for making a water-based adhesive composition comprises: dispersing at least one unsaturated monomer and at least one surfactant in an aqueous medium to form an emulsified mixture; introducing at least one initiator, thereby polymerizing the at least one unsaturated monomer and forming an emulsion polymer; and introducing at least one polyol ester of a conjugated acid to the emulsion polymer upon completion of polymerization of the unsaturated monomer. The conjugated acid may be derived from a naturally-occurring dry oil, such as tung oil.SELECTED DRAWING: None
Patent JP-2022003142-A (JP)
Title: Resin material for underlay film formation, resist underlay film, method for producing resist underlay film, and laminate
Inventor: KAWASHIMA KEISUKE
IPC: C08G61/06
Filed: 2021-10-06
Abstract: To provide a resin material for underlay film formation which can achieve a resist underlay film that satisfies sufficient optical characteristics and etching resistance, is excellent in flatness, and suppresses a generation amount of a volatile content.SOLUTION: A resin material for underlay film formation for forming a resist underlay film used in a multilayer resist process contains a cyclic olefin polymer (I), and has a temperature indicating an intersection between a storage elastic modulus (G') curve and a loss elastic modulus (G'') curve in solid viscoelasticity of the resin material for underlayer film formation measured using a rheometer under conditions in a nitrogen atmosphere, a shear mode, a measurement temperature range of 30-300°C, a rate of temperature rise of 3°C/min and a frequency of 1 Hz of 40°C or higher and 200°C or lower.SELECTED DRAWING: Figure 1
Patent JP-2023058832-A (JP)
Title: temperature measuring device
Inventor: KAMIYAMA DAIKI
IPC: G01K7/20
Filed: 2021-10-14
Abstract: To reduce the number of wires to two, and achieve measurement accuracy exceeding that of a two-wire system.SOLUTION: A temperature measuring device is composed of: a three-wire temperature sensor 1 comprising a resistance temperature detector (RTD) 10, a lead wire 11 having one end connected to one terminal of the RTD 10, and lead wires 12, 13 having one end connected to the other terminal of the RTD 10; diodes D1, D2; a converter 2; and wires 3, 4. The converter 2 calculates a resistance value of the RTD 10 based on a potential difference between a terminal T1 and a terminal T2 when a constant current flows from the terminal T2 through the diode D2 into the terminal T1 in a first direction, and a potential difference between the terminal T1 and the terminal T2 when a constant current flows in a second direction from terminal T1 through the diode D1 and the RTD10 into the terminal T2.SELECTED DRAWING: Figure 1
Patent JP-2023061837-A (JP)
Title: game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2021-10-20
Abstract: To provide a game machine capable of appropriately processing an object falling from an upper part of the game machine in the so-called enclosed-type game machine.SOLUTION: In the so-called enclosed-type game machine, the game machine houses a game board in a game machine frame, the game machine includes an upper surface cover for protecting the game board from an upper part and a rear surface cover for protecting it from a rear part, and an upper surface of the upper surface cover has a slope for allowing spherical game balls to flow down to the rear but a nonspherical member to stay on the upper surface of the upper surface cover, thus allowing metal powder, screws, and the like to stay in the upper surface cover but game balls to fall down so as be collected by island facilities.SELECTED DRAWING: Figure 23
Patent JP-2022009448-A (JP)
Title: Heteroaryl substituted pyridines and methods of use
IPC: C07D413/04
Filed: 2021-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a compound for the treatment of cystic fibrosis, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition containing the same. 
     SOLUTION: The present invention discloses a compound of formula (I) or a pharmaceutically acceptable salt thereof and a pharmaceutical composition containing the same [where X 1 , X 2  are independently selected H; halo; C 1-4  alkyl optionally substituted with one or more independently selected halo, R 1  is C 1-4  alkyl or the like, R 2  is 5-6 membered monocyclic heteroaryl comprising 1-2 or 3 heteroatoms independently selected from the group consisting of O, S, and N]. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023064511-A (JP)
Title: Method of manufacturing polarizer
Inventor: TAKANAGA YUKIHIRO
IPC: G02B5/30
Filed: 2021-10-26
Abstract: To provide a method of manufacturing a polarizer, which allows for sufficiently improving single transmittance and suppressing reduction in polarization degree even if a humidification time s reduced during a humidification step.SOLUTION: A polarizer manufacturing method according to an embodiment of the present invention comprises a dying step of dying a polyvinyl alcohol resin film with a dichroic substance, and a stretching step of stretching the polyvinyl alcohol resin film in a stretch bath containing substantially no boric acid after the dying step.SELECTED DRAWING: Figure 1