baber/WOPTO huggingface dataset:
Patent JP-2021116701-A (JP)
Title: Intake system for internal combustion engine
Inventor: MARUSHITA KATSUYA
IPC: F02M35/104
Filed: 2020-01-22
Abstract: To provide an intake system for an internal combustion engine capable of suppressing the deformation of a first intake pipe and a second intake pipe without providing restrictions in material.SOLUTION: This intake system 101 is for an internal combustion engine 100 including a first cylinder C1 and a second cylinder C2 arranged in a V-shape, and includes an upstream side intake tank 2, a first intake pipe 3 and a second intake pipe 4 including a first flange part 31 fixed to a cylinder head CH1 of the first cylinder C1 and a second flange part 41 fixed to a second cylinder head CH2 of the second cylinder C2 at downstream side ends in an intake air flow direction, for parting intake air from the upstream side intake tank 2 into a V-shape, and a reinforcing rib 5 provided inside a parting area in connection with at least one of the first flange part 31 and the second flange part 41, in view from a direction along a bisector α bisecting a central angle 2θ of the parting area between the first intake pipe 3 and the second intake pipe 4.SELECTED DRAWING: Figure 2
Patent JP-2021117567-A (JP)
Title: Image processing method, image processing apparatus, and printer
Inventor: KOJIMA TAKAYOSHI
IPC: H04N1/387
Filed: 2020-01-23
Abstract: To reduce the processing time required for generating a high dynamic range image.SOLUTION: An image processing method includes the steps of: reducing an image size of a first image 51 to generate a second image 52; generating a third image 53 having a dynamic range wider than that of the second image 52; generating first correction data 54 having first correction values for individual identical pixel positions between the second image 52 and the third image 53; generating second correction data 55 for the same image size as the first image 51 on the basis of the first correction data 54; and generating a fourth image 56 having the same image size as the first image 51 on the basis of the first image 51 and the second correction data 55.SELECTED DRAWING: Figure 2
Patent JP-2021116645-A (JP)
Title: Sound insulation structure of building
Inventor: OKUMURA YOSHINORI
IPC: E04B1/86
Filed: 2020-01-29
Abstract: To provide a sound insulation structure of a building which can further improve sound insulation performance.SOLUTION: A sound insulation structure 1 of a building comprises: a floor material 10; a ceiling material 20 opposing the floor material in a vertical direction across a space S0 in a building; a partitioning wall 30 extending in the vertical direction, and partitioning the space into a first space S1 and a second space S2 which adjoin each other; and at least either of a floor-side sound insulation face material 41 attached to a region within a thickness range of the partitioning wall out of the floor material and having a coincidence frequency which is different from that of thee floor material, and a ceiling-side sound insulation material 40 attached to a region within a thickness range of the partitioning wall out of the ceiling material and having a coincidence frequency which is different from that of the ceiling material.SELECTED DRAWING: Figure 1
Patent JP-2021110078-A (JP)
Title: Reactive agent
Inventor: TAKANO AKIRA
IPC: D04H1/64
Filed: 2020-01-14
Abstract: To provide a reactive agent having an excellent biodegradability, which can be used as a binder used when manufacturing a fiber sheet such as an air-laid sheet, and a surface coating agent for paper, resin film and sheet.SOLUTION: A reactive agent of the present invention uses a water-based solution of a water-soluble natural degradable compound having a hydroxy group, and a cross-linking agent having a plurality of functional groups having reactivity to the hydroxy group of the natural degradable compound.SELECTED DRAWING: None
Patent JP-2021120580-A (JP)
Title: Spring and valve device using the same
Inventor: YANAGIYA HIDEYUKI
IPC: F16K17/04
Filed: 2020-01-30
Abstract: To provide a spring capable of obtaining a desired displacement amount even though it can be installed in a small space, and a valve device using the spring.SOLUTION: A spring formed of a plate material includes a flat central portion, a plurality of beam portions extending outward from the central portion, and outer end portions connected to the beam portions. The central portion is shifted in a plate thickness direction with respect to the end portions, and when a predetermined load is applied to the central portion along the plate thickness direction in a state where the outer end portions are supported by the beam portions, the outer end portions are restrained by fulcrum restraint portions and is restricted in movement.SELECTED DRAWING: Figure 5
Patent JP-2021120281-A (JP)
Title: Packaging container and expansion body for molding packaging container
Inventor: KUDO YOSUKE
IPC: B65D5/52
Filed: 2020-01-30
Abstract: To provide a technique capable of molding a separable packaging container from a single expansion body.SOLUTION: A packaging container includes a first front plate, a first right side plate continuous with the first front plate, a first left side plate continuous with the first front plate, a second right side plate that is not continuous with the first front plate and is arranged so as to overlap the first right side plate, a second left side plate that is not continuous with the first front plate and is arranged so as to overlap the first left face plate, and separating means for separating the first plate set including the first front plate, the first right side plate, and the first left side plate from the second plate set including the second right side plate and the second left side plate. The first right side plate is connected to the second right side plate, the first left side plate is connected to the second left side plate.SELECTED DRAWING: Figure 3
Patent JP-2021125705-A (JP)
Title: IoT data transmission system
Inventor: MATSUOKA HIROKI
IPC: H04W4/38
Filed: 2020-01-31
Abstract: To provide an IoT data transmission system characterized in that even if there is an IoT terminal which cannot be connected to a wireless network, data collected by each IoT terminal is transmitted wirelessly to a server on the network.SOLUTION: The most upstream IoT terminal E15 in daisy chain connection constitutes a network connection terminal. The network connection terminal transmits a packet including data of sensors 21 to 25 to a server 31 by wireless communication with a wireless access point 51 of a network 41 to which the server 31 for collecting data of the sensors 21 to 25 is connected. Further, other IoT terminals B12 to D14 constitute a relay terminal, except for the most downstream and upstream IoT terminals A11 and E15 in the daisy chain connection. The relay terminal adds data of the sensors 21 to 23 of the packets received from the IoT terminals A11 to C13 one downstream of itself in the daisy chain connection to a packet to be transmitted to a destination of destination information of a setting information holding unit 63.SELECTED DRAWING: Figure 1
Patent JP-2021126017-A (JP)
Title: Power transmission coil unit, power reception coil unit and wireless power transmission system
Inventor: KOBAYASHI MASAYUKI
IPC: H02J50/70
Filed: 2020-02-07
Abstract: To provide a power transmission coil unit which can suppress the extension of a magnetic field in a direction of undesired magnetic field extension.SOLUTION: The power transmission coil unit includes: a power transmission side magnetic substance; a power transmission coil; and a power transmission side housing which houses the power transmission side magnetic substance and the power transmission coil. The power transmission side magnetic substance and the power transmission coil are arranged in the order of the power transmission side magnetic substance and the power transmission coil toward a direction apart from a base surface having the largest area among the surfaces of a base part of the power transmission side housing. An end part in the predetermined first direction side among the end parts of the power transmission side magnetic substance is positioned farther from the base surface than the end part in the second direction side opposite to the first direction among the end parts of the power transmission side magnetic substance.SELECTED DRAWING: Figure 2
Patent JP-2021125132-A (JP)
Title: Automatic dispenser
Inventor: TANAKA YOSHIKAZU
IPC: G07F11/32
Filed: 2020-02-07
Abstract: To provide an automatic dispenser easily and quickly capable of performing commodity replenishment.SOLUTION: An automatic dispenser 1 including a plurality of commodity columns each for storing a plurality of same commodities, and capable of selling the commodities stored in the plurality of commodity columns, includes: an electrostatic capacitive sensor 9 that is provided in a commodity input port of each commodity column, and detects input and take-out of the commodity to and from the commodity column; a commodity replenishment number detection unit 10 that detects an increase/decrease of a replenishment number to each commodity column on the basis of the input or the take-out of the commodity detected by the electrostatic capacitive sensor 9; and a commodity management unit 62 that manages a commodity storage number including the commodity replenishment number of each commodity column on the basis of the replenishment number to each commodity column detected by the commodity replenishment number detection unit 10.SELECTED DRAWING: Figure 4
Patent JP-2021124690-A (JP)
Title: Optical device, article manufacturing method, and optical member manufacturing method
Inventor: KAWASHIMA HARUNA
IPC: G02B1/18
Filed: 2020-02-07
Abstract: To provide a technique advantageous for solving problems caused by the reduced intensity of light reaching an illuminated surface.SOLUTION: An exposure device includes: a light source that emits light that has a continuous wavelength range; and at least one optical element provided with an optical film including a photocatalytic film. The exposure device is configured so that light emitted from the light source is incident on an irradiated surface via at least one optical element. The lower limit wavelength in the wavelength range of light emitted from the light source and incident on an irradiated surface via at least one optical element is determined by the light absorption characteristics of the photocatalytic film.SELECTED DRAWING: Figure 1
Patent JP-2021127352-A (JP)
Title: Aqueous coating agent
Inventor: MIURA KAZUKI
IPC: C09D7/61
Filed: 2020-02-10
Abstract: To provide an aqueous coating agent capable of forming a coating layer which is improved in thermal yellowing resistance without lowering adhesion to a substrate, is hardly yellowed even at a high temperature, and has high adhesion to the substrate.SOLUTION: The aqueous coating agent contains: a polyurethane resin (A) formed from an aliphatic polyisocyanate and a polyol; and colloidal silica (B) having an average particle diameter of 100 nm or less. The polyurethane resin (A) forms a polyurethane emulsion. The solid content of the colloidal silica (B) is 60 pts.mass or less based on 100 pts.mass of the solid content of the polyurethane resin (A). When the aqueous coating agent contains an antioxidant (C), the content thereof is less than 1 pt.mass based on 100 pts.mass of the solid content of the polyurethane resin (A).SELECTED DRAWING: None
Patent JP-2021126088-A (JP)
Title: Alcoholic beverage, production method of alcoholic beverage, and improving method of drinking feeling of alcoholic beverage
Inventor: KOJIMA HIDETOSHI
IPC: C12G3/04
Filed: 2020-02-14
Abstract: To provide an alcoholic beverage having heavy feeling and slimy feeling reduced, a production method of an alcoholic beverage, and an improving method of drinking feeling of an alcoholic beverage.SOLUTION: An alcoholic beverage of the invention has a natrium content of 40 mg/100 mL or more and a viscosity of 1.50-10.00 cp at liquid temperature of 20°C. A production method of an alcoholic beverage of the invention includes a step for setting the natrium content to 40 mg/100 mL or more and the viscosity to 1.50-10.00 cp at liquid temperature of 20°C. An improving method of drinking feeling of an alcoholic beverage of the invention reduces heavy feeling and slimy feeling of an alcohol beverage having a natrium content of 40 mg/100 mL or more and makes the viscosity of the alcoholic beverage 1.50-10.00 cp at liquid temperature of 20°C.SELECTED DRAWING: None
Patent JP-2021130322-A (JP)
Title: Vehicle and method for controlling the same
Inventor: ASANO MASAKI
IPC: B60W10/02
Filed: 2020-02-18
Abstract: To provide a vehicle and a method for controlling the same which use power taken out from waste heat, thereby improving fuel consumption, while inhibiting the energy of a working fluid in a Rankine cycle system from continuing to excessively increase.SOLUTION: When the state of a working fluid W is predicted to be a state where energy continuously increases, exhaust gas G is allowed to alternately pass through and bypass an evaporator 16 in a switching manner so that the state of the working fluid W satisfies a preset condition. At the same time, when the exhaust gas G passes through the evaporator 16, a motor generator 3 is allowed to generate electricity with power from an expander 17. When the exhaust gas G bypasses the evaporator 16, an engine 2 is assisted with the power from the expander 17, thereby reducing the output of the engine 2.SELECTED DRAWING: Figure 5
Patent JP-2020079416-A (JP)
Title: Refrigerant-containing composition, heat transfer medium, and heat cycle system
Inventor: ITANO MITSUSHI
IPC: C09K5/04
Filed: 2020-02-19
Abstract: To provide a composition that contains a refrigerant (mixed refrigerant) having three capabilities, i.e., having a coefficient of performance (COP) and cooling capacity (Cap) that are equivalent to or better than those of R410A, and having a sufficiently low GWP.SOLUTION: The present invention provides a composition containing a refrigerant, wherein the refrigerant contains CFI, CO(R744), and at least one compound A selected from the group consisting of trifluoroethylene (HFO-1123), trans-1,2-difluoroethylene [(E)-HFO-1132], cis-1,2-difluoroethylene [(Z)-HFO-1132], fluoroethylene (HFO-1141), and 3,3,3-trifluoropropyne (TFP).SELECTED DRAWING: None
Patent JP-2021132335-A (JP)
Title: Attenuator
Inventor: ICHIKURA MANABU
IPC: H03H7/24
Filed: 2020-02-20
Abstract: To provide an attenuator suppressing deterioration of a contact part.SOLUTION: An attenuator comprises: at least three substrate side terminals 5a to 5e, which are arranged on a substrate 4, and are formed in a male shape or a female shape; a switching side terminal 12 having connection terminals 12a to 12c, electrically connecting at least the two substrate side terminals from the substrate side terminals 5a to 5e while forming an opposite face so as to cover a front face of the substrate side terminals 5a to 5e; and a circuit part 8 which is arranged on the substrate 4 so as to electrically connect between input terminals 6a and 6b, output terminals 7a and 7b, and the substrate side terminals 5a to 5e, and in which resistance parts 10a to 10d for attenuating a signal are arranged. Each of the resistance parts 10a to 10d is arranged so that an attenuation amount of the signal is changed by switching each substrate side terminal electrically connected to the connection terminals 12a to 12c.SELECTED DRAWING: Figure 6
Patent JP-2020103919-A (JP)
Title: Game machine
Inventor: NIIZEKI MASATO
IPC: A63F7/02
Filed: 2020-02-27
Abstract: To provide a game machine which can suppress such a malfunction by which a player remarkably suffers a disadvantage.SOLUTION: A dynamic display pattern decided by dynamic display pattern decision means is discriminated by prior dynamic display pattern discrimination means in advance on the basis of a determination result determined by prior determination means. When it is determined the determination result being a first privilege game by the prior determination means, a time up until the first privilege game is started is discriminated by time discrimination means on the basis of the determination result which is discriminated by the prior dynamic display pattern discrimination means. In dynamic display time decision means, a dynamic display time is decided by dynamic display time decision means on the basis of the discrimination result which is discriminated by the time discrimination means.SELECTED DRAWING: Figure 5
Patent JP-2021136801-A (JP)
Title: Traveling pattern creation device and driving control method using the same
Inventor: TSUTSUMI YUHI
IPC: B60L3/00
Filed: 2020-02-27
Abstract: To provide a traveling pattern creation device capable of avoiding stopping in a stop avoidance zone.SOLUTION: A traveling pattern creation device includes: a stop avoidance zone position holding part 1 for holding a coordinate system of a position coordinate axis and a vehicle velocity coordinate axis, and position information on a stop avoidance zone of a vehicle 8; a vehicle condition holding part 2 for holding information on respective accelerations of at least acceleration time, deceleration time, and coasting time of specifications of the vehicle 8; a brake pattern creation part 3 for creating a brake pattern for stopping the vehicle 8 at a place other than the stop avoidance zone by using the position information and the information on acceleration during deceleration; a coasting pattern creation part 4 for creating a coasting pattern for stopping the vehicle 8 at a place other than the stop avoidance zone by using the position information and the information on acceleration during coasting; an object area determination part 5 for determining an object area 5 being an area surrounded by the position coordinate axis, the brake pattern, and the coasting pattern; and a planned traveling pattern creation part 6 for creating a traveling pattern obtained by avoiding the object area 5, being a planned travel pattern representable in the coordinate system.SELECTED DRAWING: Figure 1
Patent JP-2021077849-A (JP)
Title: Semiconductor structure and semiconductor component
Inventor: ZHANG JIN
IPC: H01L29/06
Filed: 2020-02-28
Abstract: To provide a semiconductor structure in which the size of a region where a two-dimensional p-n junction semiconductor layer and an electrode overlap is the nano-scale size.SOLUTION: A semiconductor structure 100 includes a first carbon nanotube 102, a semiconductor layer 104, and a second carbon nanotube 106. The semiconductor layer includes an n-type semiconductor layer 1042 and a p-type semiconductor layer 1044. The n-type semiconductor layer and the p-type semiconductor layer are stacked and set. The semiconductor structure includes a first surface and a second surface, and the first surface and the second surface are provided to face each other. The first carbon nanotube is set on a first surface of the semiconductor layer and is in direct contact with the first surface. The second carbon nanotube is set on a second surface of the semiconductor layer and is in direct contact with the second surface. The first carbon nanotube and the second carbon nanotube are set intersecting with each other. The first carbon nanotube, the semiconductor layer, and the second carbon nanotube are stacked in order and set. Thus, a multilayer structure is formed.SELECTED DRAWING: Figure 1
Patent JP-2020103303-A (JP)
Title: Fishing reel
Inventor: ASAGA SHUNSAKU
IPC: A01K89/015
Filed: 2020-02-28
Abstract: To provide a fishing reel in which an attracting movement can be performed easily.SOLUTION: A fishing reel includes a reel body, a spool, a handle, a rotation detection unit, a speed detector, a display unit and a display control unit. The spool is rotatably supported by the reel body. The handle is rotatably mounted on the side part of the reel body. The rotation detection unit detects rotation of the spool. The speed detector detects rotational speed of the spool on the basis of detection results of the rotation detection unit. The display unit is arranged in the reel body, and displays information concerning the rotational speed of the spool. The display control unit converts the rotational speed of the spool detected by the speed detector into a preset step number according to the rotational speed range of the spool and displays it in the display unit, at the time when the spool is rotated in the winding direction and delivery direction.SELECTED DRAWING: Figure 4
Patent JP-2021138619-A (JP)
Title: Anti-coronavirus agent
Inventor: SHINDO TOMOHIRO
IPC: A61K36/752
Filed: 2020-03-02
Abstract: To provide an anti-coronavirus agent that contains a natural component or a food component as an active ingredient, exhibits effect on coronavirus in a short time, and is free of the problems of coloration and odors.SOLUTION: An anti-coronavirus agent contains citrus seed extract as an active ingredient.SELECTED DRAWING: None
Patent JP-2021136889-A (JP)
Title: Beast protection fence
Inventor: ISHIKAWA MASAKATSU
IPC: A01P17/00
Filed: 2020-03-03
Abstract: To provide a beast protection fence that can prevent invasion of an animal to an invasion-impossible zone, and can guide the animal to a passage-possible zone and can prevent the invasion of the animal to the invasion-impossible zone safely.SOLUTION: A beast protection fence 10 is provided for preventing invasion of an animal to an invasion-impossible zone 1. The beast protection fence includes a beast protection fence body 11 arranged substantially parallel to an edge of the invasion-impossible zone 1, and a guidance fence 12 for guiding the animal to a passage-possible zone 2 for allowing the invasion of the animal. The guidance fence 12 is configured so that the height from the ground may gradually change as getting closer to the passage-possible zone 2. A repellent repelled by the animal when the animal comes in contact is contained in the surface of the beast protection fence body 11.SELECTED DRAWING: Figure 1
Patent JP-2020115350-A (JP)
Title: Communication protocol between platform and image device
Inventor: SCOTT A KRIG
IPC: G06F3/048
Filed: 2020-03-03
Abstract: To provide a device, a method, a program, a camera, and record medium, for generating metadata in response to recognizing a subject on an image.SOLUTION: In a computer system 10, a protocol permits communication between a plurality of platforms and a plurality of image devices. This enables the platforms to designate a plurality of specific types of information desired by the platforms, formats for the information favored by the platforms, and other information for reducing processing amounts in the platforms.SELECTED DRAWING: Figure 1
Patent JP-2021137246-A (JP)
Title: Washing machine
Inventor: TOYODA YOSHIHIRO
IPC: D06F33/32
Filed: 2020-03-04
Abstract: To provide a washing machine which provides a washing method matching use frequency of a user, and which exhibits expected washing performance.SOLUTION: A washing machine 100 includes: operation display means 6 including operation means 10 for selecting and inputting a mode of an operation course and the like and a variety of functions, and display means 8 for displaying the input information and the like; user specifying means 1 for specifying a user of the washing machine 100; and control means 47 for exchanging information with the operation display means 6, the user specifying means 1 and the like, and sequentially controlling each step of washing, rinsing, dewatering and the like. The control means 47 displays the display content according to the user specified by the user specifying means 1 on the display means 8.SELECTED DRAWING: Figure 3
Patent JP-2021139819-A (JP)
Title: Method of revealing old austenite grain boundaries of machine structure alloy steel
Inventor: TANI IKUO
IPC: G01N33/204
Filed: 2020-03-06
Abstract: To provide a method of revealing old austenite grain boundaries of machine structure alloy steel without using picric acid.SOLUTION: Machine structure alloy steel is electrolytically corroded using a corrosive liquid containing oxalic acid and sodium dodecylbenzene sulfonate or neutral detergent.SELECTED DRAWING: None