baber/WOPTO huggingface dataset:
Patent JP-2022176014-A (JP)
Title: Air sterilizing device using ultraviolet ray
Inventor: TATEISHI KENJI
IPC: F24F8/22
Filed: 2021-05-13
Abstract: To provide a sterilization device, though being compact, constituted so as to suppress ultraviolet ray leakage from a suction hole and an exhaust hole of outside air while suppressing pressure loss of an air passage.SOLUTION: An air sterilizing device using ultraviolet rays is such that: a partition wall 8 is disposed in an intermediate part of a cavity 4 in a body case 1 so as to partition into a first compartment 10 and a second compartment 11; a wind tunnel body 16 penetrating into a lower part of the partition wall 8 and constituting a ventilation flue between the two compartments is arranged; a rod-like emitter for ultraviolet irradiation is attached to a central part of the wind tunnel body 16 along a lengthwise direction of the wind tunnel body 16; and a suction hole 6 for introducing outside air to an upper portion of the first compartment 10, and an exhaust hole for deriving air after ultraviolet irradiation to an upper portion of the second compartment 11 are disposed so as to sufficiently secure a distance between the rod-like emitter and the suction hole 6 and the exhaust hole, and suppress ultraviolet ray leakage.SELECTED DRAWING: Figure 1
Patent JP-2023005406-A (JP)
Title: Epoxy resin composition, resin cured product, fiber-reinforced composite material, and method for producing them
Inventor: SATO ERIKO
IPC: C08G59/32
Filed: 2021-06-29
Abstract: To provide an epoxy resin composition, a resin cured product, a fiber-reinforced composite material, and a method for producing them.SOLUTION: A two-liquid type epoxy resin composition is composed of a main agent liquid and a curing agent liquid, wherein the main agent liquid contains an epoxy resin [A] composed of a monomer containing 4 or more glycidyl groups, and an aromatic epoxy resin [B] composed of a monomer containing two or three glycidyl groups, the curing agent liquid contains a curing agent [C], the curing agent [C] contains (C-A) liquid aromatic polyamine and (C-B) solid aromatic amine containing secondary amino groups, (C-B) contains or does not contain (C-B1) solid aromatic amine having the number of secondary amino groups larger than the total number of primary amino groups and tertiary amino groups, in the case of not containing the solid aromatic amine, the curing agent [C] further contains (C-C) aliphatic cyclic polyamine, and at least one of the main agent liquid the curing agent liquid contains a resin particle component [D].SELECTED DRAWING: None
Patent JP-2023005623-A (JP)
Title: Sweet potato processing method and preparing method of baked sweet potato
Inventor: HANABATAKE YUJI
IPC: A23L19/10
Filed: 2021-06-29
Abstract: To provide: a method capable of increasing sugar content in a heated sweet potato as a processing method for a raw sweet potato for whole heating use; and a preparing method of a baked sweet potato applied with the processing method.SOLUTION: A raw sweet potato for whole heating use is stored in a frozen state until it is heated.SELECTED DRAWING: None
Patent JP-2022048088-A (JP)
Title: Method and apparatus for testing code, electronic device, storage medium and computer program
Inventor: ZHANG CHUNLE
IPC: G06F11/36
Filed: 2021-06-29
Abstract: To provide a method and an apparatus for testing code, an electronic device, a storage medium and a computer program.SOLUTION: This application discloses a method, an apparatus, an electronic device and a storage medium for testing a code and relates to the field of a deep learning technology. A specific embodiment includes the steps of: defining, in response to receiving a code submission request of a user, a code submitted by the user; performing integration testing on the code, and performing at least one preset test task; acquiring error information of the at least one test task; generating, in response to determining that the error information meets a preset condition, early warning information based on the error information; and outputting the early warning information. The embodiment can warn of abnormal errors of a CI system in a huge CI task amount in advance, and improve a stability and accuracy of the CI system.SELECTED DRAWING: Figure 2
Patent JP-2023006583-A (JP)
Title: Silicon carbide semiconductor device, and method of manufacturing the same
Inventor: SUEMATSU CHIKA
IPC: H01L29/12
Filed: 2021-06-30
Abstract: To improve the performance of a silicon carbide semiconductor device that comprises a vertical SiC power MISFET with a trench formed on a top face of an SiC epitaxial substrate.SOLUTION: A silicon carbide semiconductor device has: a trench 9 formed on a top face of a semiconductor layer, comprising a lateral face 9a and a lateral face 9b opposed to each other in a first direction along the top face of the semiconductor layer; a gate electrode 2 formed inside the trench 9 via an insulating film 7; a body layer 5 in contact with the lateral face 9a; and a guard region 8 that covers a lateral face 9a side corner of a bottom face of the trench 9, being separated from a lateral face 9b side corner of the bottom face of the trench 9. In the first direction, a film thickness of the insulating film 7 covering the lateral face 9b is larger than that of the insulating film 7 covering the lateral face 9a.SELECTED DRAWING: Figure 3
Patent JP-2023006710-A (JP)
Title: Sterilizer
Inventor: ISHIKAWA NAOHIRO
IPC: C02F1/32
Filed: 2021-06-30
Abstract: To provide a sterilizer capable of sterilizing a fluid by effectively irradiating it with ultraviolet rays.SOLUTION: A sterilizer includes: a substantially spherical reservoir for containing a fluid; a supply port for supplying the fluid into the reservoir; an extraction port for taking out the fluid from the reservoir; and a light source for irradiating ultraviolet rays. The reservoir includes: a substantially hemispherical first reservoir positioned upstream in a flow direction of the fluid in the supply port;, and a substantially hemispherical second reservoir positioned downstream. When the supply port and the extraction port are projected onto a virtual plane perpendicular to an extending direction of the inner surface of a supply channel connected to the reservoir at the supply port, a center of gravity of the supply port and a center of gravity of the extraction port are separated. The light source is arranged such that its optical axis is at 75° to 105° with respect to a straight line connecting the center of gravity of the reservoir and the center of gravity of the extraction port.SELECTED DRAWING: Figure 4
Patent JP-2023006817-A (JP)
Title: Method for producing bisphenol and method for producing polycarbonate resin
Inventor: UCHIYAMA KAORU
IPC: C08G64/20
Filed: 2021-06-30
Abstract: To provide a method for producing a bisphenol with excellent melting colors.SOLUTION: A method for producing a bisphenol includes a redox step for adding an oxidizer to a bisphenol solution and then adding a reductant.SELECTED DRAWING: None
Patent JP-2022170634-A (JP)
Title: Radiation imaging apparatus and radiation imaging system
Inventor: IWASHITA TAKASHI
IPC: G01N23/087
Filed: 2021-07-05
Abstract: To improve the resolution of an image obtained through X-ray photography.SOLUTION: One radiation imaging apparatus is a radiation imaging apparatus comprising an X-ray source that radiates an X-ray and a two-dimensional detector that detects the X-ray. The radiation imaging apparatus comprises a processing unit that performs energy subtraction processing on a plurality of images acquired when the relationship among the distance SOD between the X-ray source and a subject, the distance OID between the subject and the two-dimensional detector, the focus size F of the X-ray source, and the pitch between pixels P of the two-dimensional detector satisfies a condition of P≤F*(OID/SOD), the plurality of images different in energy distribution from each other.SELECTED DRAWING: Figure 11
Patent JP-2022094287-A (JP)
Title: Active energy ray-curable resin composition, method for producing the same, and printed matter
Inventor: SHIOZAWA TATSUYA
IPC: C09D11/101
Filed: 2021-07-05
Abstract: To provide active energy ray-curable ink which has curability due to active energy rays, and dissolves curability and ink bottle release trouble at the time of printing, and improves a dot gain of a printed matter.SOLUTION: An active energy ray-curable resin composition contains a resin (A) obtained by reacting a hydroxyl group-containing polyester resin, an isocyanate compound and a hydroxyl group-containing acrylic compound, and a multi-functional acrylic compound (B), in which the hydroxyl group-containing acrylic compound is a resin obtained by reaction under the conditions of an OH/COOH molar ratio of polyhydric alcohol containing trihydric or higher alcohol to a polybasic acid of 1.10 to 2.20, and an amount of trihydric or higher alcohol to the whole polyhydric alcohol of 13 mol% or more, a hydroxyl value of the hydroxyl group-containing polyester resin is 50 or more, and a weight average molecular weight of the hydroxyl group-containing polyester resin is 3,000 or more.SELECTED DRAWING: None
Patent JP-2023015856-A (JP)
Title: Computer program and computer device
Inventor: MARUYAMA ATSUSHI
IPC: A63F13/79
Filed: 2021-07-20
Abstract: To provide a computer program that can provide an item imparting function such as social tipping by simple means in a game and activate communication among users.SOLUTION: There is provided a computer program for causing the following steps to be executed. In an addition step, access information, which is the information for specifying a second user, is added to a game image of the second user. In an execution step, an event in the game for the specified second user is executed on the basis of an operation of a first user for the access information.SELECTED DRAWING: Figure 3
Patent JP-2023022952-A (JP)
Title: Liquid cartridge and liquid consumption device
Inventor: OKI SATOSHI
IPC: B41J2/01
Filed: 2021-08-04
Abstract: To provide a liquid cartridge in which the number of sensors can be reduced and the position accuracy of detection parts of sensors is high.SOLUTION: A liquid cartridge 30 includes a circuit board 64, a residual quantity detection part 62 having a light access part 133 including a part separated upward from an electrode of the circuit board 64 by a first distance L3 with light advancing along lateral directions 55, 56 emitted thereto to change a state of the light according to the amount of liquid, and a plate member 67 located behind and above the electrode to extend forward 51 from a base surface 132a facing the front. The plate member 67 has a light shielding region 91 located behind the electrode, in front of the residual quantity detection part 62 and separated upward from the electrode by the first distance L3 to be able to shield light. A light transmitting region 92 having higher light transmissivity to light than the light shielding region 91 is formed by the plate member 67 at a position behind the light shielding region 91, in front of the light access part 133 and separated upward from the electrode by the first distance L3.SELECTED DRAWING: Figure 5
Patent JP-2023024032-A (JP)
Title: Probe to be used in inspection device for inspecting circuit of printed board, probe unit, and inspection device having the probe unit
Inventor: HIDEHIRA TAKAYUKI
IPC: G01R1/06
Filed: 2021-08-06
Abstract: To provide a probe, or the like, which can be manufactured at a comparatively low cost, while reducing displacement of a contact position of a probe on a printed board when the probe is pushed up.SOLUTION: A probe to be used in an inspection device for inspecting a circuit of a printed board includes: a first arm section which is extended in a lateral direction; a second arm section which is extended to face the first arm section; a first coupling unit for coupling one end of the first arm section with one end of the second arm section, the first coupling unit including a fixing section for mounting a probe on a support member; a second coupling unit for coupling the other end of the first arm section with the other end of the second arm section; and a contact section which is coupled with the other end of the second arm section in the second coupling unit and is brought into contact with a printed board. Each of the first and second arm sections is bent when the contact section is pushed up.SELECTED DRAWING: Figure 1
Patent JP-2021185268-A (JP)
Title: Device and method for additional production utilizing flow and fusion of material having increased local supersonic wave
Inventor: HSU KENG
IPC: B22F3/16
Filed: 2021-08-12
Abstract: To provide a method for attaining 3D printing (three-dimensional molding) at room temperature of a solid (>95%) metallic material.SOLUTION: Utilizing a supersonic filament modeling device and a method therefor, a vibration tool is applied to a metallic filament to form a voxel, and mechanical deformation and interlayer and innerlayer substance transport are induced. A desired structure can be constructed on a voxel-by-voxel basis. Additionally, by changing the supersonic energy to be applied, the fine structure to be obtained can be controlled.SELECTED DRAWING: Figure 2A
Patent JP-2023027850-A (JP)
Title: Stripping method, stripping device and stripping system
Inventor: TERADA SHOJI
IPC: H01L21/683
Filed: 2021-08-18
Abstract: To provide a technique that can improve the efficiency of peeling treatment.SOLUTION: A peeling method according to an aspect of the present disclosure includes the steps of holding and peeling. The holding step holds a polymerized substrate in which a first substrate and a second substrate are joined. In the peeling step, the first substrate is peeled from the polymerized substrate starting from the side surface of the polymerized substrate. Moreover, the peeling step includes the step of contacting the side surface with a fluid containing water.SELECTED DRAWING: Figure 7
Patent JP-2021184743-A (JP)
Title: Methods and compositions for treatment of cellulosic biomass and products produced thereby
Inventor: ANDREW RICHARD
IPC: C12P19/02
Filed: 2021-08-19
Abstract: To provide methods for treating cellulosic biomass to produce cellulosic sugars.SOLUTION: A two-step method for activating cellulosic feedstock is described. The feedstock is subjected to a first high-temperature activation step at a temperature higher than 190°C and a second activation step at a lower temperature under alkali conditions. Also described are methods and compositions for the enzymatic hydrolysis of activated cellulose using one or more cellulase enzymes, a surfactant and polyaspartic acid. Also described are products of the methods.SELECTED DRAWING: None
Patent JP-2022048103-A (JP)
Title: Member for electrophotography and electrophotographic image forming apparatus
Inventor: MIYAUCHI YOHEI
IPC: G03G15/00
Filed: 2021-08-20
Abstract: To provide a member for electrophotography in which a surface layer including a urethane resin on an elastic layer indicates stable and excellent toner releasability.SOLUTION: A member for electrophotography has a base layer, an elastic layer, and a surface layer laminated in order in a thickness direction, and the surface layer includes a urethane resin, a perfluoropolyether compound including at least one of repeated structures of structural formulas (1)-(4), and a polyol compound of a structural formula (5).SELECTED DRAWING: Figure 2
Patent JP-2023028959-A (JP)
Title: Method for manufacturing printed wiring board
Inventor: NARABASHI HIROHISA
IPC: H05K3/06
Filed: 2021-08-20
Abstract: To provide a method for manufacturing a printed wiring board or the like capable of improving conduction reliability by suppressing the occurrence of voids and gaps, between metal via pads and plating in via holes.SOLUTION: A method for manufacturing a printed wiring board includes, in this order, (A) a step of laminating a resin composition layer containing a resin composition and a metal foil in this order on a substrate having a metal via pad formed thereon, (B) a step of curing the resin composition layer to form an insulating layer, (C) a step of forming a via hole on the metal via pad, (D) a step of removing the metal foil, and (E) a step of forming a conductor layer. E1/E2≥1.5 is satisfied, where E1 (μm/min) is an etching rate when the metal foil is immersed in etchant at 25°C for 2 minutes, and E2 (μm/min) is an etching rate when a metal species of the metal via pad is immersed in the etchant at 25°C for 2 minutes.SELECTED DRAWING: None
Patent JP-2022037932-A (JP)
Title: Manufacturing method of olefin polymer
Inventor: TAKAHASHI YUSUKE
IPC: C08F10/00
Filed: 2021-08-25
Abstract: To provide a method of manufacturing an olefin polymer with high polymerization activity while suppressing fowling during polymerization by using a metallocene system solid catalyst.SOLUTION: A manufacturing method of an olefin polymer comprising: a step of forming a solid catalyst component containing a transition metal compound (A) represented by the following formula. (M is a periodic table group 4 transition metal atom, n is an integer of 1 to 4, X is a halogen atom or the like, at least two R1 are a hydrocarbon group of 1 to 2 carbons, other R1 is hydrogen atom, R2 is hydrogen atom, hydrocarbon group or the like); a step of preliminary polymerizing olefin under the presence of the solid catalyst component to form a preliminary polymerizing solid catalyst component; a step of contacting the preliminary polymerization solid catalyst component with a predetermined amine compound to form a solid catalyst; and a step of polymerizing olefine under the presence of the solid catalyst.SELECTED DRAWING: None
Patent JP-2023032450-A (JP)
Title: optical laminate
Inventor: YAMAGUCHI TOMOYUKI
IPC: G02B5/30
Filed: 2021-08-27
Abstract: To provide an optical laminate with excellent inspection property in which a peeling film having an anti-static layer is laminated on a polarizing plate.SOLUTION: In an optical laminate, a polarizing plate including a linear polarizing layer, a first adhesive layer, and a peeling film that can be peeled off from the first adhesive layer are laminated in this order. The peeling film has, in order from the first adhesive layer side, a peeling treatment layer, a first base film, and a first anti-static layer containing an anti-static agent. The peeling film has an average in-plane retardation value of 1000 nm or more at a wavelength of 550 nm. The difference between a maximum value and a minimum value of the in-plane retardation values of the peeling film at a wavelength of 550 nm is 150 nm or less.SELECTED DRAWING: Figure 1
Patent JP-2023032490-A (JP)
Title: High-frequency dielectric heating device
Inventor: FUJIMOTO TAKAYUKI
IPC: H05B6/54
Filed: 2021-08-27
Abstract: To improve the defrosting quality of food by reducing overheating on end portions, corners, and protrusions of food.SOLUTION: A high-frequency dielectric heating device includes a high-frequency power source 20 that outputs high-frequency power on an MHz band and a heating part 10 that accommodates a to-be-heated object and includes an electrode for performing dielectric heating. An electrode 50 included in the heating part has a configuration in which two sets of electrode surfaces formed by two sets of spiral electrodes connected in series are arranged to face each other, a central end of one electrode connected in series is made to be a power feeding point of the high-frequency power source, and one end of the other electrode is made to be an open end.SELECTED DRAWING: Figure 1
Patent JP-2023032612-A (JP)
Title: Placement management system and placement management method
Inventor: OKODA YOSUKE
IPC: E21D5/12
Filed: 2021-08-27
Abstract: To propose a placement management system and placement management method that prevent clogging of concrete piping having multiple discharge ports.SOLUTION: The present invention relates to a placement management system 100 which comprises measurement devices (photoelectric sensors 34 and reflection parts 36) that measure the closing time of multiple valves 32 corresponding to each of multiple discharge ports 33 with which concrete piping (piping 3) is provided, and a control device 2 that conducts at least any of warning that the measured closing time has reached predetermined time and opening the valve 32 for which the predetermined time has been passed.SELECTED DRAWING: Figure 1
Patent JP-2022044009-A (JP)
Title: Corrugated cardboard sheet feeder
Inventor: IZUMI TAKANORI
IPC: B31B50/16
Filed: 2021-08-30
Abstract: To provide a corrugated cardboard sheet feeder capable of reducing paper jam formation on feeding a long corrugated cardboard raw material to a cutting part when transporting the long corrugated cardboard raw material withdrawn from a long corrugated cardboard raw material stack folded and stacked in a bellows shape along a transportation passage.SOLUTION: A first cutting part 30 constituting a corrugated cardboard sheet feeder is arranged in the middle of a transportation passage 11 and cuts a long corrugated cardboard raw material 61 at a predetermined length to cut out a corrugated cardboard sheet 62. Also, the first cutting part 30 detects whether or not a fold line which is a possible cause of paper jamming exists in a range of a predetermined length from a tip of the long corrugated cardboard raw material 61 being transported in the transportation passage 11 by using detection means. When a fold is found, the fold is removed and a tip of the long corrugated cardboard raw material 61 is formed.SELECTED DRAWING: Figure 1
Patent JP-2023035034-A (JP)
Title: Brake control device
Inventor: YOGO KAZUTOSHI
IPC: B60T8/17
Filed: 2021-08-31
Abstract: To improve abnormality resistance of a brake control device.SOLUTION: A brake control device 10 includes a first assistance device 31 which can increase liquid pressure of wheel cylinders 11L and 11R of a front wheel, and a second assistance device 32 which can increase liquid pressure of wheel cylinders 12L and 12R of a rear wheel. At the time of abnormality of the brake control device 10, the first assistance device 31 is connected to a reserve tank 21 through a master cylinder 22, and the second assistance device 32 is connected to the reserve tank 21 without passing through the master cylinder 22. At the time of abnormality, a second brake ECU 35 sets a target value of a liquid pressure of the wheel cylinders 11L and 11R on the basis of a master pressure and controls the first assistance device 31, and sets the target value of the liquid pressure of the wheel cylinders 12L and 12R on the basis of a pedal stroke and controls the second assistance device 32.SELECTED DRAWING: Figure 1
Patent JP-2023038981-A (JP)
Title: Game machine
Inventor: KIHARA KAISHUN
IPC: A63F5/04
Filed: 2021-09-08
Abstract: To provide a game machine characterized in checking an operation of performance means.SOLUTION: A game machine comprises a door that can be opened and closed and performance means. The performance means includes certain performance means that can execute an operation based on a certain operation pattern. The certain performance means is arranged at a position where it is possible to check the operation (operation check) from the front of the game machine. Some of the certain performance means can perform the operation check while the door is opened, and some of the certain performance means cannot perform the operation check while the door is opened.SELECTED DRAWING: Figure 11