baber/WOPTO huggingface dataset:
Patent JP-2021177803-A (JP)
Title: Clamp
Inventor: KAWAGUCHI SATOSHI
IPC: A61M39/28
Filed: 2020-05-11
Abstract: To provide a clamp capable of securely closing a medical tube.SOLUTION: A clamp 10 includes: a fixed part 12 allowing a medical tube 80 to be mounted on the upper part; a movable part 14 facing the fixed part 12; a bent part 16 connecting the fixed part 12 with the movable part 14 and elastically deformed; a pressing part 40 projecting from the movable part 14 to the fixed part 12 and compressing and closing a projection medical tube 80; and a first insertion hole 28 formed penetrating the bent part 16. The bent part 16 has a pair of first pillar sections 32 of rectangular cross section at both side parts of the first insertion hole 28. The first pillar section 32 has a dimension (width S1) in a width direction formed larger than a dimension (thickness T1) in a thickness direction of the bent part 16.SELECTED DRAWING: Figure 1
Patent JP-2021180803-A (JP)
Title: Game machine
Inventor: OKUDA YASUTO
IPC: A63F7/02
Filed: 2020-05-20
Abstract: To provide a game machine that has a stand-by function for start of an easy-to-win period in which game balls easily enter a large winning hole while increasing convenience of both of a player and a pachinko parlor side.SOLUTION: Display control means can display a first instruction image, and a second instruction image differing from the first instruction image as instruction images for instructing to shoot game balls in a second shooting direction, displays an informative image that does not include the first instruction image and includes the second instruction image during an easy-to-win period while displaying an informative image including the first instruction image during a start effective period, and displays the same predetermined informative image as when power interruption occurs and power is restored during an easy-to-win period if power interruption occurs and power is restored during a start effective period.SELECTED DRAWING: Figure 13
Patent JP-2021183809-A (JP)
Title: Port injection type engine
Inventor: AOKI KOSUKE
IPC: F02D41/34
Filed: 2020-05-21
Abstract: To provide a port injection type engine in which injection fuel is evaporated easily in an intake port.SOLUTION: In a port injection type engine equipped with an intake port, an intake valve 2, and a port injector for injecting fuel on an inner peripheral surface of the intake port, injection start IS of a fuel injection period IP of fuel burned in a predetermined combustion cycle C1 is executed in a valve opening period termination period 2b of full closing attainment 2a of the intake valve 2 in a combustion cycle C0 just before the combustion cycle C1. The valve opening period termination period 2b is preferably in a range of 50° to 20° before the full closing attainment 2a of the intake valve 2 of a crank angle. An opening degree of the intake valve 2 at the injection start IS is preferably in a range of 25%-45% of full opening. Injection end IE in the fuel injection period IP of the fuel burned in the predetermined combustion cycle C1 is preferably executed in an explosion stroke ES of in the combustion cycle C0 just before the combustion cycle C1.SELECTED DRAWING: Figure 1
Patent JP-2021188088-A (JP)
Title: Steel material excellent in fatigue resistance of weld portion and manufacturing method of weld joint
Inventor: MORIKAGE YASUSHI
IPC: B23K31/00
Filed: 2020-05-29
Abstract: To provide a steel material excellent in fatigue resistance of a weld portion, and a manufacturing method of a weld joint.SOLUTION: The steel material having excellent fatigue crack is characterized in that the surface layer portion of one side or both sides is a soft layer having the Vickers hardness of 90HV or larger and smaller than 150HV and a thickness of 0.10 mm or larger and 30% or smaller of the total thickness of the steel material, and the central portion bonded to the surface layer metallurgically has the hardness of 150HV or larger with Vickers hardness, and the fatigue crack propagation speed when the stress intensity factor range of 15 Mpa√m is 1.75×10-8 m/cycle or smaller. When the steel materials like this are formed into a weld joint by forming a weld portion by welding, a quenching treatment is applied to the weld portion immediately after the welding until the surface layer of the weld portion becomes 100°C or lower, followed by allowing to cool.SELECTED DRAWING: Figure 1
Patent JP-2021188003-A (JP)
Title: Sealing member
Inventor: KAWANO TOMOTSUGU
IPC: C08K3/04
Filed: 2020-06-03
Abstract: To provide a sealing member that can achieve and maintain low torque for a long time while maintaining sealability.SOLUTION: A sealing member has a slide part composed of a vulcanizate of a rubber composition, which contains unvulcanized fluorine rubber, carbon nanotubes, reinforced fiber and a vulcanizer. Relative to 100 pts.mass of the total of the fluorine rubber and the carbon nanotubes, the content of the carbon nanotubes is 1.5-10 pts.mass, the content of the reinforced fiber is 1-30 pts.mass, and the content of the vulcanizer is 0.4-20 pts.mass.SELECTED DRAWING: Figure 1
Patent JP-2021190647-A (JP)
Title: Semiconductor device and manufacturing method for the same
Inventor: TANAKA SHIGEAKI
IPC: H01L21/336
Filed: 2020-06-04
Abstract: To provide a semiconductor device in which the electric field concentration in a gate insulating film right below a gate electrode is relieved, and a manufacturing method for the semiconductor device.SOLUTION: A semiconductor device 100 includes a third semiconductor layer 140, a gate insulating film IF10, a gate electrode G1, and a passivation film PSF10. The gate insulating film IF10 includes a gate electrode contact region IF11 in contact with the gate electrode G1, and a gate electrode noncontact region IF12 not in contact with the gate electrode G1. The dielectric constant of the passivation film PSF10 is larger than that of the gate insulating film IF10. The thickness t1 of the gate electrode contact region IF11 and the thickness t2 of the gate electrode noncontact region IF12 satisfy 0.8≤t2/t1<1.SELECTED DRAWING: Figure 3
Patent JP-2022012009-A (JP)
Title: Work vehicle
Inventor: KISODA Takeharu
IPC: A01D67/00
Filed: 2020-06-30
Abstract: To provide a work vehicle that is able to apply a stable brake force to a rotating body.SOLUTION: In a left HST 31L, a hydraulic pump 41L and a hydraulic motor 42L are connected by a first oil passage 43L and a second oil passage 44l so that hydraulic oil circulates between the hydraulic pump 41L and the hydraulic motor 42L. Its closed circuit is connected to a charging oil passage 23 to which hydraulic pressure is supplied from a charging pump 21. The same applies to a right HST 31R. A parking brake 71 is a negative brake and is configured such that a rotating body that rotates during traveling is braked by urging force of a brake spring 72 and the brake is released by hydraulic pressure supplied from a brake oil passage 74. The brake oil passage 74 is supplied with hydraulic pressure from the charging oil passage 23.SELECTED DRAWING: Figure 3
Patent JP-2022012112-A (JP)
Title: Connector and entry/exit management system
Inventor: SHOJI HIROSHI
IPC: H01B7/00
Filed: 2020-07-01
Abstract: To provide a connector capable of preventing erroneous connection of core wires and an entry/exit management system.SOLUTION: A connector includes: a plurality of connector terminals to which a plurality of respective core wires of a communication cable are connected; at least one lamp; and a control unit configured to determine whether connection of each of the plurality of core wires is correct based on a signal input to each of the plurality of connector terminals via each of the plurality of core wires and control the lighting state of the at least one lamp based on a determination result.SELECTED DRAWING: Figure 2
Patent JP-2021182616-A (JP)
Title: Manufacturing method of laminate
Inventor: FUKUSHIMA KAZUHIRO
IPC: C23C14/34
Filed: 2020-07-08
Abstract: To provide a manufacturing method of a laminate in which the adhesion between a copper foil and an insulating polymer is sufficiently ensured even when the surface roughness of a copper foil is small.SOLUTION: A manufacturing method of a laminate 13 in which a copper foil 10 and an insulating polymer 12 are laminated includes a step (A) of forming a copper diffusion barrier layer 11 on the surface of the copper foil by a sputtering method in a vacuum chamber, and a step (B) of laminating an insulating polymer on the copper foil having the copper diffusion barrier layer formed on its surface, and the step (A) includes a step of introducing water vapor into the vacuum chamber to form a hydroxide of a metal constituting the copper diffusion barrier layer on the surface of the copper diffusion barrier layer.SELECTED DRAWING: Figure 1
Patent JP-2020178710-A (JP)
Title: Beverage, method for producing beverage, and method of suppressing foaming of beverage
Inventor: IZUMI AKIKO
IPC: A23L2/60
Filed: 2020-07-10
Abstract: To provide a stevia extract-containing beverage with suppressed foaming, and a method for producing the same.SOLUTION: The present invention provides a beverage in which: the total content of RebA, and RebD and/or RebM is 1-15 in Brix in terms of sucrose, the content of RebD and/or RebM is 1 or more in Brix in terms of sucrose, and ((RebD and/or RebM)/RebA) is 0.35 or more in mass ratio.SELECTED DRAWING: None
Patent JP-2022017122-A (JP)
Title: Rotary driving device
Inventor: NAKAJIMA KAZUNARI
IPC: F03G7/08
Filed: 2020-07-13
Abstract: To provide a rotary driving device capable of rotary driving only with a body, without needing electricity, gasoline or the like.SOLUTION: The position of the center of gravity of a cylinder 11 changes as a piston rod 12 moves in and out, in a rotation region W1 from an upper end part G of an outer frame 14 to a lower end part F via a downstream portion in a rotation direction, and a rotation region W2 from the lower end part F to the upper end part G via the downstream portion in the rotation direction. Specifically, in the rotation region W1, the position of the center of gravity is radially outside the position of the center of gravity of the rotation region W2. A disk 10 is rotationally driven by this change in the position of the center of gravity. Therefore, if there is a body device without using electricity or gasoline, it is possible to drive the rotation by itself.SELECTED DRAWING: Figure 1
Patent JP-2021129975-A (JP)
Title: Bone regeneration material
Inventor: SUZUKI OSAMU
IPC: A61L27/12
Filed: 2020-07-14
Abstract: To provide a bone regeneration material having excellent bone conductivity.MEANS FOR SOLVING THE PROBLEM: A bone regeneration material contains octacalcium phosphate (Ca8H2(PO4)6 5H2O) (OCP) and a lactic acid-glycol acid copolymer (PLGA).SELECTED DRAWING: Figure 1
Patent JP-2022020382-A (JP)
Title: Imaging apparatus, method for controlling the same, and program
Inventor: SAITO AKARI
IPC: H04N5/235
Filed: 2020-07-20
Abstract: To shorten the time required for acquiring appropriate exposure and obtain high AE accuracy.SOLUTION: An exposure control unit 109 of an imaging apparatus 100 sets a tracking control value for storing electric charges in an image pick-up device 103 in the same period of a VD signal based on a photometry result obtained from the current control value and a first predictive control value, determines whether at least one of an appropriate difference between the tracking control value and its photometric value and an appropriate difference between the first predictive control value and its photometric value is equal to or less than a predetermined allowable value, and determines a photometric value corresponding to the appropriate difference equal to or less than the allowable value as appropriate exposure. At that time, the exposure control unit performs driving to the appropriate exposure with an initial value or any one of the photometric values of the tracking control value and the first predictive control value when there is no appropriate difference equal to or less than the allowable value as the current control value.SELECTED DRAWING: Figure 4
Patent JP-2022021204-A (JP)
Title: Modification method for activated sludge treatment facilities
Inventor: YATSUGI SOICHIRO
IPC: C02F3/12
Filed: 2020-07-21
Abstract: To provide a method of modifying activated sludge treatment facilities capable of reducing a required site, equipment, and cost as much as possible, while avoiding or suppressing a shutdown of activated sludge treatment facility operations.SOLUTION: This is a modification method for converting an activated sludge treatment facility equipped with a first biological treatment tank and a solid-liquid separation tank 2 into an activated sludge treatment facility 20 equipped with a second biological treatment tank 5 and a modified tank 4 provided by modifying the first biological treatment tank. The modification process includes a new installation process in which a second biological treatment tank 5 is newly installed, and a modification process in which a first biological treatment tank is modified to install a modified tank 4 after the new installation process, and in which, during the implementation of the modification process, the treated water W1 is received into the solid-liquid separation tank 2, and the activated sludge treatment of the treated water W1 is carried out while circulating the treated water W1 and activated sludge between the solid-liquid separation tank 2 and the second biological treatment tank 5.SELECTED DRAWING: Figure 2
Patent JP-2021003107-A (JP)
Title: Method for producing precise dna cleavage using cas9 nickase activity
Inventor: PHILIPPE DUCHATEAU
IPC: C12N15/09
Filed: 2020-07-29
Abstract: To provide a method for genome engineering based on the type II CRISPR system, in which specificity is improved and potential off-site is reduced.SOLUTION: Provided is a method, in which two crRNAs including a sequence complementary to first and second double-stranded target nucleic acid sequences and having a 3' extension sequence, at least one tracrRNA including a sequence complementary to the 3' extension sequence of the crRNA, and at least one cas9 nickase or a polynucleotide encoding the nickase are introduced into a cell, and each Cas9-tracrRNA:crRNA complex induces a nick event in the double stranded target nucleic acids.SELECTED DRAWING: Figure 3
Patent JP-2022026522-A (JP)
Title: Head-up display device
Inventor: ITAGAKI JUMPEI
IPC: G02F1/13357
Filed: 2020-07-31
Abstract: To provide a head-up display device which may minimize power consumption.SOLUTION: A head-up display device provided herein displays a virtual image V using a display light M emitted from a light-emitting display 10 having a display panel 12 and illuminating means 11 for illuminating the display panel 12. The illuminating means 11 comprises a light source 11a for emitting illumination light L and a light deflection element 11c for changing the direction of the illumination light L. The head-up display device further comprises view point position detection means 200 for detecting a view point position of a viewer 3, and control means 50 for controlling the light deflection element 11c according to the view point position.SELECTED DRAWING: Figure 3
Patent JP-2020203095-A (JP)
Title: Article of footwear with color change portion and method of changing colors
Inventor: SEAN D HARTFORD
IPC: A43B23/24
Filed: 2020-08-12
Abstract: To provide an article of footwear with a color change portion, and a method of changing colors.SOLUTION: An article of footwear 100 may be configured with an upper 102 and a sole 104. The article of footwear includes a color change system 120, and has at least one color change portion 122 capable of changing colors. The color change portion can change colors according to one or more performance parameters. The color change system comprises a controller 124 connected to a computer, and the color change portion can be controlled using the computer.SELECTED DRAWING: Figure 1
Patent JP-2021006528-A (JP)
Title: Composition containing genetically modified propionibacterium acnes, and genetically modified bacteria of propionibacterium acnes strain
Inventor: Thomas hitchcock
IPC: A61K38/18
Filed: 2020-08-13
Abstract: To provide pharmaceutical compositions for a field of dermatology and for topical dermatological purposes, the pharmaceutical compositions containing genetically modified bacteria.SOLUTION: This invention relates to pharmaceutical compositions prepared for administration to mammal, wherein: the compositions comprise a genetically modified Propionibacterium acnes strain (P. acnes strain) that contains a control factor operatably connected to a nucleic acid encoding a mammalian growth factor or a mammalian cytokine; the strain expresses the mammalian growth factor or the mammalian cytokine; the P. acnes strain a CRISPR array; and the control factor and the nucleic acid are integrated into a genome of the P. acnes strain.SELECTED DRAWING: None
Patent JP-2022034667-A (JP)
Title: Method for manufacturing airless tire
Inventor: SUGITANI MAKOTO
IPC: B29D30/02
Filed: 2020-08-19
Abstract: To provide a method for manufacturing an airless tire which suppresses peeling between a tread ring and a spoke part over a long period of time, and can improve durability.SOLUTION: A method for manufacturing an airless tire 1 including a tread ring 2 that is an annular rubber member, a metal hub 3 arranged inside in a tire radial direction of the tread ring 2, and a spoke part 4 for connecting the tread ring 2 and the hub 3, includes: a step of preparing the tread ring 2 and the hub 3; a step of arranging the hub 3 in a first mold; a step of injecting a first polymeric material to the periphery of the hub 3 in the first mold, and molding a spoke composite body obtained by integrally curing the hub 3 and the spoke part 4 therein; a step of taking out the spoke composite body from the first mold, and contracting the spoke part 4; and a step of joining the tread ring 2 to the spoke composite body in which the spoke part 4 has been contracted.SELECTED DRAWING: Figure 1
Patent JP-2022035834-A (JP)
Title: 2,4-dioxo-1,4-dihydrothienopyrimidine compound and bactericide for agricultural and horticultural use
Inventor: IWATA ATSUSHI
IPC: A01N43/90
Filed: 2020-08-21
Abstract: To provide a 2,4-dioxo-1,4-dihydrothienopyrimidine compound that has excellent bactericidal activity and excellent safety, and can be synthesized in an industrially advantageous manner, and a bactericide for agricultural and horticultural use that contains the same as an active ingredient.SOLUTION: The present invention discloses a 2,4-dioxo-1,4-dihydrothienopyrimidine compound or a salt thereof. One example of it is ethyl 1-(2-(2-cyanoethoxy)-2-(5-fluoro-2-methoxyphenyl)ethyl)-3-(2-(isopropylcarbamoyl)phenyl)-5-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-6-carboxylate, synthesized through five steps, with 5-amino-3-methyl-2,4-thiophenedicarboxylic acid diethyl as a starting material.SELECTED DRAWING: None
Patent JP-2021000986-A (JP)
Title: Methods and systems for transportation using unmanned aerial vehicles
Inventor: ANDREAS RAPTOPOULOS
IPC: B64F3/00
Filed: 2020-08-31
Abstract: To provide payload transportation using UAVs and mobile UAV stations.SOLUTION: An unmanned aerial vehicle (UAV) for transporting a payload is provided. The UAV comprises a body and one or more propellers rotatably connected to the body. The UAV further comprises a battery attached to the body. The battery is releasable from the bottom of the UAV. The UAV further comprises a payload container attached to the body. The payload container is releasable from the bottom of the UAV to a landing platform associated with a UAV station.SELECTED DRAWING: Figure 2A
Patent JP-2022041211-A (JP)
Title: Control circuit
Inventor: TSUJIMOTO YOSHIYUKI
IPC: H02M3/00
Filed: 2020-08-31
Abstract: To achieve a power-saving mode at low cost.SOLUTION: A control circuit (10) includes: a first DC-DC converter (DDC1) for receiving power from a switching power supply (21); a second DC-DC converter (DDC2) for receiving power from the switching power supply or the first DC-DC converter; a main control circuit (ICc) for receiving power from the second DC-DC converter; and a mode control circuit (ICm) for receiving power from an auxiliary power supply (22).SELECTED DRAWING: Figure 2
Patent JP-2021011872-A (JP)
Title: Large slow-running two-stroke engine, method of lubricating such engine, and injector, valve system and use thereof for such engine and method
Inventor: PEER BAK
IPC: F01M1/08
Filed: 2020-09-02
Abstract: To provide a method of lubricating a large slow-running two-stroke engine including a plurality of injectors, and the injectors.SOLUTION: A large slow-running two-stroke engine includes a plurality of injectors injecting a lubricant in a cylinder at various positions along a circumference of the cylinder provided with a reciprocation-type piston inside. The engine further includes a controller for controlling the amount and timing of lubricant injection by the injectors. Each injector includes a lubricant inlet for receiving the lubricant from a lubricant feed conduit, a nozzle 5 with a nozzle opening portion 5' extending into the cylinder for injecting the lubricant, an outlet valve system opened for flow of the lubricant to the nozzle opening portion in a state that a pressure at the outlet valve system is raised over a prescribed limit, for the flow of the lubricant to the nozzle opening portion 5' during an injection cycle, and closing the output valve system after an injection phase, and an electric inlet valve system for injection of the lubricant from the injector, from the lubricant inlet to the nozzle.SELECTED DRAWING: Figure 3
Patent JP-2021045121-A (JP)
Title: Waste water treatment apparatus, bacterial population, culture method of bacterial population, and waste water treatment method
Inventor: MIYATA NAOYUKI
IPC: C02F3/34
Filed: 2020-09-07
Abstract: To provide a waste water treatment apparatus that treats waste water including metal ion even without adding an organic substrate, methane, and ammonium ion.SOLUTION: A waste water treatment apparatus 1 includes a waste water treatment tank 10, a carrier 11, and a bacterial population (sludge S). The waste water treatment tank 10 holds waste water containing divalent manganese. The carrier 11 is held in the waste water treatment tank 10, and multiplies attached bacterial population on a surface. The bacterial population is held in the carrier 11, cultured by supplying inorganic carbon in an aerobic condition, and oxidizes divalent manganese in waste water to generate manganese oxide even without adding an organic substrate, methane, and ammonium ion. Manganese-oxidizing bacteria, methylotroph and the like grow and are held in the bacterial population.SELECTED DRAWING: Figure 1
Patent JP-2020205096-A (JP)
Title: Commodity information management system and service information management system
Inventor: SUEMATSU DAIKICHI
IPC: G06Q30/02
Filed: 2020-09-10
Abstract: To provide a commodity information management system and a service information management system that increase consumers' confidence in a commodity and allow the consumers to select the commodity with peace of mind.SOLUTION: A food information management system 1 includes: food provider information recording means 6 for recording food provider information transmitted from a food provider terminal 2; information provider information recording means 8 for recording information provider information transmitted from a terminal 3 of an information provider; and reference information recording means for recording information on the reference of quality of a commodity provided by a commodity provider or reference information acquisition means for acquiring information from recording means in which the information on the reference of quality of the commodity provided by the commodity provider is recorded.SELECTED DRAWING: Figure 1