baber/WOPTO huggingface dataset:
Patent JP-2020020031-A (JP)
Title: Steel and method for producing the same
Inventor: OURA NATSUMI
IPC: C22C38/58
Filed: 2018-10-09
Abstract: To provide a steel having high strength and a high yield ratio.SOLUTION: A steel has a chemical composition containing, in mass%, C: 1.00% or less, Si: 3.00% or less, Mn: 0.2-7.0%, P: 0.10% or less, S: 0.030% or less, Al: 3.00% or less, N: 0.010% or less, Ni: 0-10.0%, Cu: 0-3.0%, Cr: 0-10.0%, Ti: 0-1.0%, Nb: 0-1.0%, V: 0-1.0%, Mo: 0-2.0%, W: 0-1.0%, B: 0-0.01%, Co: 0-1.0%, Ca: 0-0.01%, Mg: 0-0.01%, REM: 0-0.01%, with the balance being Fe and impurities, Ceq of 0.10-1.00, the metallographic structure containing, in vol.%, martensite: 5.0-40.0%, the total volume ratio of martensite, tempered martensite and tempered bainite being 90.0% or more, and the martensite having an average crystal grain diameter of 4.0 μm or less, and an average an aspect ratio of 3.0 or more.SELECTED DRAWING: None
Patent JP-2020064745-A (JP)
Title: Electromagnetic relay
Inventor: OTSUKA KOHEI
IPC: H01H50/36
Filed: 2018-10-16
Abstract: To provide an electromagnetic relay that can efficiently release heat generated in a contact arrangement or the electromagnetic relay during energization.SOLUTION: An electromagnetic relay comprises: a housing; a contact arrangement; magnets; a first yoke; and an electromagnetic driving device. The housing includes a housing part. The contact arrangement is arranged in the housing part. The magnets are arranged on the periphery of the housing part and generate a magnetic field inside the housing part. The first yoke is connected to the magnets and arranged on the periphery of the housing part. The electromagnetic driving device includes a second yoke, is arranged adjacent to the housing part in the housing, and drives the contact arrangement. At least one of the magnets, first yoke, and second yoke includes an exposed part exposed from the housing.SELECTED DRAWING: Figure 3
Patent JP-2020061972-A (JP)
Title: Manufacturing method of chocolate-like foods
Inventor: TANAKA TATESHI
IPC: A23G1/32
Filed: 2018-10-17
Abstract: To provide a manufacturing method of chocolate-like foods good in washability of a manufacturing device after refining or conching, and capable of manufacturing the chocolate-like foods having industrially usable processability (for example, coating property) and good in flavor and texture though conching can be done in short time.SOLUTION: There is provided a manufacturing method of chocolate-like foods 27 to 50 wt.% of containing oil and fat, and 49.5 to 72.5 wt.% of oil insoluble solid component, with 90 wt.% or more in total of the oil and fat and the oil insoluble solid component in the whole chocolate-like foods, including a process for a pressure reduction treatment to a moisture content of 2 wt.% or less while stirring and mixing a molten article of the oil and fat and the oil insoluble solid component at a temperature of 40 to 80°C and a rotation number of 500 to 30000 rpm, in which an average particle diameter of the oil insoluble solid component in the chocolate-like foods is 5 to 40 μm.SELECTED DRAWING: None
Patent JP-2019012855-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2018-10-17
Abstract: To provide a semiconductor device suitable for miniaturization.SOLUTION: A semiconductor device comprises a first transistor, a second transistor located above the first transistor, a barrier layer located between the first and second transistors, a first electrode located between the first transistor and the barrier layer, and a second electrode being located between the barrier layer and the second transistor, and superposed on the first electrode while interposing the barrier layer therebetween. The gate electrode, the first electrode of the first transistor, and one of the source electrode and the drain electrode of the second transistor are connected electrically, the first transistor has a channel formed in a first semiconductor layer containing a single crystal semiconductor, and the second transistor has a channel formed in a second semiconductor layer containing an oxide semiconductor.SELECTED DRAWING: Figure 2
Patent JP-2020062352-A (JP)
Title: Seat structure and chair
Inventor: NOMIZO WATARU
IPC: A47C3/04
Filed: 2018-10-19
Abstract: To prevent a peripheral part of a skin material covering a seat from being exposed without using any other additional components such as a cover member.SOLUTION: A seat structure has a seat plate 10, a cushion member 12 supported by the seat plate 10, and a skin material 13 covering the cushion member 12, and fits the skin material 13 by the peripheral part being narrowed down by a fastening string 14 provided for the peripheral part of the skin material 13 being fastened. A housing groove 15 which houses the peripheral part of the skin material 13 narrowed down and gradually deflated as the fastening string 14 is fastened by causing the peripheral part to enter into it, and hides the peripheral part and the fastening string 14 so that their appearances are not exposed is provided on a back surface side of a seat 1.SELECTED DRAWING: Figure 9
Patent JP-2020067002-A (JP)
Title: Control valve for variable capacity type compressor
Inventor: ITO MASAHARU
IPC: F04B27/18
Filed: 2018-10-22
Abstract: To provide a control valve for a variable capacity type compressor capable of effectively reducing sliding resistance while suppressing Pd-Ps leakage and inclination of a valve element, so that controllability and operational stability can be improved, and malfunction and failure caused by foreign matters hardly occur.SOLUTION: A sliding portion 15e in a main valve element 15 slidably inserted and fitted into a guide hole 19 formed on a valve main body 20, is provided with an upper small clearance portion 61 and a lower small clearance portion 62 having a diameter of Dx and a vertical length of a prescribed value or more, respectively on upper and lower both end portions, and a large clearance portion 71 having a diameter Dy smaller than Dx, and a vertical length of 1 mm or more, is disposed between the upper small clearance portion 61 and the lower small clearance portion 62.SELECTED DRAWING: Figure 2
Patent JP-2019057296-A (JP)
Title: Dot pattern, medium having dot pattern formed therein, dot pattern reading method, information processing method using dot pattern, dot pattern reading device, information processing device using dot pattern, and program
Inventor: YOSHIDA KENJI
IPC: G06Q50/00
Filed: 2018-10-26
Abstract: To propose a dot pattern capable of defining code information and XY coordinate information even in a minimum area.SOLUTION: Disclosed is a dot pattern which includes: a dot as reference of a plurality dots arranged in a first direction and a second direction; a dot which is arranged deviated from the direction in which the dot as reference of the plurality of dots is formed and used to recognize at least one of a range and the direction of a dot pattern; and an information dot which is arranged deviated from an intersection of grid lines virtually set on basis of the dot as reference.SELECTED DRAWING: Figure 6
Patent JP-2020067927-A (JP)
Title: Manufacturing system and manufacturing management apparatus
Inventor: WATANABE RYOKI
IPC: G06Q50/04
Filed: 2018-10-26
Abstract: To reduce costs required for transfer of an unfinished product between manufacturing lines and time loss caused thereby.SOLUTION: A manufacturing system according to the present invention has: a first sensor for measuring a state of a first manufacturing apparatus in a first manufacturing line; a second sensor for measuring a state of a second manufacturing apparatus in a second manufacturing line; a specifying unit for specifying a failure sign detection time at the first manufacturing apparatus based on the measured result of the first sensor; a prediction unit for predicting a failure scheduled time of the first manufacturing apparatus based on the measured result of the first sensor; a prediction unit for predicting a restoration scheduled time of the first manufacturing apparatus based on the measured result of the first sensor; and a creating unit for stopping operation of the first manufacturing apparatus from the failure scheduled time to the restoration scheduled time if a measured result of the second sensor does not indicate any failure sign and the measured result of the first sensor indicates a failure sign, and for creating a second manufacturing plan indicating that products which cannot be shipped from the first manufacturing line until a shipment scheduled time due to non-operation of the first manufacturing apparatus are to be manufactured in the second manufacturing line after the failure sign detection time and to be shipped on or before the shipment scheduled time.SELECTED DRAWING: Figure 3
Patent JP-2020069058-A (JP)
Title: Game machine
Inventor: MIYAUCHI KEITA
IPC: A63F7/02
Filed: 2018-10-31
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: In a situation in which balls do not enter a V winning hole 74a at a stage of start winning regardless of whether a jackpot in which a V winning device 72 is opened is won, a phase of opening/closing timing of the V winning hole 74a is shifted at timing when the V winning device 72 is opened by setting a reserved ball number of special patterns is set to be in a situation in which a variation shortening function is operated until before the jackpot is started, thus creating a situation in which balls can enter the V winning hole 74a.SELECTED DRAWING: Figure 18
Patent JP-2020069589-A (JP)
Title: Main spindle device
Inventor: MUROTA SHINKO
IPC: B23B19/02
Filed: 2018-10-31
Abstract: To simplify work of maintenance or inspection.SOLUTION: A chuck portion 30 as a rotation member of a main spindle device 20 has a base portion 80 fixed to one end of a main spindle shaft 22, an attaching/detaching portion 82 detachably attached to the opposite side to the one end side of the main spindle shaft 22 with respect to the base portion 80, and a storage space 86 provided on a communication path 92 so as to store a filter 84.SELECTED DRAWING: Figure 4
Patent JP-2020071695-A (JP)
Title: Numerical controller
Inventor: KAMINISHI DAISUKE
IPC: G05B19/4155
Filed: 2018-10-31
Abstract: To provide a numerical controller capable of detecting a place where there is a high possibility of the occurrence of speed control abnormality by the short supply of the number of pre-fetched blocks used to determine acceleration/deceleration operation in a machining program for stabilizing feeding speed, cutting speed, or the like, and capable of supplementing a pre-fetched block number at the place.SOLUTION: A numerical controller 100 includes: a necessary pre-fetched block number setting unit 114 for setting a necessary pre-fetched block number which is the number of pre-fetched blocks necessary for executing a machining program; and an operation limiting unit 116 for comparing a pre-fetched block number calculated by a pre-fetched block number calculation unit 113 with the necessary pre-fetched block number and limiting execution of the machining program until the pre-fetched block number reaches the necessary pre-fetched block number if the pre-fetched block number does not reach the necessary pre-fetched block number.SELECTED DRAWING: Figure 3
Patent JP-2019024128-A (JP)
Title: Semiconductor device
Inventor: HANAOKA KAZUYA
IPC: H01L29/786
Filed: 2018-11-13
Abstract: To provide a semiconductor device having a structure capable of suppressing deterioration of electric characteristics which becomes noticeable at the time of miniaturization.SOLUTION: A semiconductor device includes a first oxide film, an oxide semiconductor film over the first oxide film, a source electrode and a drain electrode in contact with the oxide semiconductor film, a second oxide film over the oxide semiconductor film, the source electrode, and the drain electrode, a gate insulating film on the second oxide film, and a gate electrode in contact with the gate insulating film, and the upper end portion of the oxide semiconductor film in the channel width direction has a curved surface.SELECTED DRAWING: Figure 1
Patent JP-2020079878-A (JP)
Title: Optical fiber cable
Inventor: KIMURA TOYOAKI
IPC: G02B6/44
Filed: 2018-11-13
Abstract: To provide an optical fiber cable on which a color band part can be inexpensively provided with a simple and easy method.SOLUTION: An optical fiber cable 1 comprises coated optical fibers 11a, a cable sheath 14 covering the coated optical fibers, and at least one sheath-embedded member (exemplified by tension members 16) disposed in the cable sheath. The sheath-embedded member has a color band part 16b on a periphery of the sheath-embedded member that is colored a different color from a color of the cable sheath and is recognizable outside the optical fiber cable.SELECTED DRAWING: Figure 1
Patent JP-2020079888-A (JP)
Title: Projection device
Inventor: SHIMIZU HITOSHI
IPC: G03B21/28
Filed: 2018-11-13
Abstract: To provide a projection device with which it is possible to appropriately control the shift of a projection image when changing the attitude or projection direction of a projector lens by rotationally moving the projector lens.SOLUTION: A projection device 1 comprises: a projection device body 2 for causing a projection image to be emitted from a DMD 22B; a projector lens 3 for projecting the projection image emitted from the DMD 22B and provided with a second optical system provided on the projection device body 2 so as to be capable of rotating around a first revolving shaft and a third optical system capable of rotating around a second revolving shaft extending in a direction that crosses the first revolving shaft; an attitude information acquisition unit for acquiring attitude information that indicates the attitude of the projector lens 3 relative to the projection device body 2; a lens shift mechanism 80 for moving the projector lens 3 in the plane that crosses the axis direction of the first revolving shaft; and a control unit for controlling the lens shift mechanism 80 on the basis of the attitude information acquired by the attitude information acquisition unit and shifting the projection image projected from the projector lens 3.SELECTED DRAWING: Figure 45
Patent JP-2020083973-A (JP)
Title: Urethane prepolymer, 2-liquid cure type polyurethane and adhesive using the same
Inventor: SUZUKI MAYUKA
IPC: C09J175/04
Filed: 2018-11-20
Abstract: To provide an adhesive that exhibits re-releasability in a wide range of adhesion region from medium adhesion (about 3 N/25 mm) to high adhesion (13 N/25 mm or more), and that is highly transparent.SOLUTION: Provided is a liquid urethane prepolymer having a terminal of OH-group, which is an OH-terminated urethane prepolymer, and the urethane prepolymer includes a structural unit having a number average molecular weight of 200 or more and 10,000 or less represented by the formula (1) and the degree of unsaturation is 0.02 meq/g or less. In the formula (1), Q represents a polymer component containing an oxyalkylene structural unit containing a specific halogen, m represents an integer of 2 to 8, and Rrepresents an active hydrogen-containing compound residue.SELECTED DRAWING: None
Patent JP-2020089027-A (JP)
Title: Power conversion device
Inventor: TAKANO HIROMICHI
IPC: H02H7/122
Filed: 2018-11-22
Abstract: To provide a power conversion device capable of performing an overload protection appropriately even when a rotation number of a cooling fan is reduced.SOLUTION: A power conversion device has an inverter circuit 2 converting DC voltage into AC voltage, and energizing an electric motor 1 with the AC voltage, a current detector 5 detecting load current I1 flowing through the electric motor 1, a cooling fan 7 cooling the inverter circuit 2 or the electric motor 1, and an overload protection portion 8 protecting the inverter circuit 2 or the electric motor 1. The overload protection portion 8 preliminarily holds an energy time limit characteristic map determining a correspondence between the load current I1 and a continuous energization possible time, corrects the energy time limit characteristic map according to a rotation number of the cooling fan 7, and issues an energization stop command (Con) when a continuous energization time of the load current I1 reaches the continuous energization possible time based on the energy time limit characteristic map after the correction.SELECTED DRAWING: Figure 1
Patent JP-2019072498-A (JP)
Title: Vascular access device and guide portion
Inventor: PEH RUEY FENG
IPC: A61M5/158
Filed: 2018-11-22
Abstract: To provide a method and system preserving lifespan of a blood vessel and reducing variation in access skills to the blood vessel underneath a skin layer.SOLUTION: The method includes the steps of: placing a guiding portion 132 between a blood vessel 108 and a skin layer 104; configuring the guiding portion to receive and guide a needle 100 to reach the same location of the blood vessel repeatedly and consistently; and forming a resultant scarred track formed between the blood vessel and the skin layer as the guiding portion is resorbed over time. The system includes a vascular access device configurable to first possess strength to penetrate through a tissue layer, subsequently possess flexibility to conform to the surrounding tissue beneath the tissue layer; and a guiding portion which may be resorbable, where an inlet includes a larger diameter than that of an outlet.SELECTED DRAWING: Figure 3A
Patent JP-2019024145-A (JP)
Title: Method for manufacturing gate insulating film and method for manufacturing semiconductor device
Inventor: HIZUKA JUNICHI
IPC: H01L27/146
Filed: 2018-11-27
Abstract: To manufacture a highly reliable semiconductor device in which a transistor including an oxide semiconductor film has stable electric characteristics.SOLUTION: In a semiconductor device which includes an inverted-staggered transistor having a bottom-gate structure and being provided over a substrate having an insulating surface, at least a first gate insulating film and a second gate insulating film are provided between a gate electrode layer and an oxide semiconductor film, and, after heat treatment is performed at a temperature of 450°C or higher, preferably 650°C or higher, the oxide semiconductor film is formed. By performing the heat treatment at a temperature of 450°C or higher, preferably 650°C or higher before the formation of the oxide semiconductor film, diffusion of hydrogen elements into the oxide semiconductor film, which causes degradation or variations in electric characteristics of the transistor, can be reduced, so that the transistor can have stable electric characteristics.SELECTED DRAWING: Figure 14
Patent JP-2019216231-A (JP)
Title: N-type thermoelectric conversion material and thermoelectric conversion element
Inventor: AKATSUKA TAKEO
IPC: C04B35/547
Filed: 2018-11-28
Abstract: To provide an n-type thermoelectric conversion material having an excellent thermoelectric conversion performance.SOLUTION: In an n-type thermoelectric conversion material of the present invention, a sulfide having an n-type thermoelectric conversion characteristic is included as a base material, and it is expressed by (a) a composition where, in a composition formula expressing an element ratio of the base material, the ratio of at least one base material structure element excluding sulfur is reduced, and the ratio of a typical metal element (however, the base material construction element is excluded) is increased by the substantially same amount of the ratio to be reduced, and/or (b) a composition where, in the composition formula expressing the element ratio of the base material, the ratio of at least one base material structure element excluding sulfur is reduced, and the ratio of the typical metal element (however, the base material structure element is excluded) is increased so as to maintain a crystal electrical neutrality of the base material. The n-type thermoelectric conversion material contains 3 mol% or more of the typical metal element in full of a sulfide composition.SELECTED DRAWING: None
Patent JP-2019045871-A (JP)
Title: Simulated welding systems and welding simulator
Inventor: WILLIAM T MATTHEWS
IPC: G09B25/02
Filed: 2018-11-28
Abstract: To provide simulated welding systems.SOLUTION: A simulated welding system comprises: a programmable processor-based subsystem configured to simulate a welding operation; and a modular computerized eyewear device having a transparent head-up display (HUD) and a control and communication circuit operatively connected to the transparent HUD. The modular computerized eyewear device is configured to: be attached to normal prescription glasses of a user; wirelessly communicate with the programmable processor-based subsystem; and display information on the simulated welding operation on the transparent HUD.SELECTED DRAWING: Figure 1
Patent JP-2020089177-A (JP)
Title: Characteristic estimation system, characteristic estimation method, and program
Inventor: HAYASHI EIKO
IPC: B25J13/08
Filed: 2018-11-29
Abstract: To estimate characteristics of an object.SOLUTION: A robot hand (31) of a characteristic estimation system (1) grips an object (O). An operation control unit (200) operates the robot hand (31) based on operation information that defines operation of the robot hand (31). A physical quantity acquisition unit (101) acquires a physical quantity when the robot hand (31) grips the object (O). An estimation unit (102) estimates characteristics of the object (O) based on the physical quantity.SELECTED DRAWING: Figure 3
Patent JP-2019031575-A (JP)
Title: Methods and compositions for cns delivery of arylsulfatase a
Inventor: NAZILA SALAMATMILLER
IPC: A61K47/18
Filed: 2018-12-03
Abstract: To provide methods and compositions for CNS delivery of arylsulfatase A.SOLUTION: The present invention provides a composition and a method for CNS delivery of lysosomal enzyme, particularly in order to treat lysosomal storage disease effectively. In some embodiments, the present invention relates to stable formulations for direct CNS intrathecal administration, and the stable formulations comprising an arylsulfatase A (ASA) protein, salt, and a polysorbate surfactant are included in order to treat metachromatic leukodystrophy disease. In various embodiments, the present invention relates to a stable formulation for direct CNS intrathecal administration, and the stable formulations comprising an arylsulfatase A (ASA) protein, salt, and a polysorbate surfactant are included.SELECTED DRAWING: None
Patent JP-2020090599-A (JP)
Title: Polymer production system, and production method
Inventor: TOYODA TOMOYUKI
IPC: C08G73/10
Filed: 2018-12-05
Abstract: To provide a polymer production system capable of obtaining an intended polymer continuously and stably, and a production method.SOLUTION: The polymer production system 1 produces a polymer from a first solution A1 containing a polyadditionable first polymerizable compound, and a second solution A2 containing a polyadditionable second polymerizable compound as raw materials, and includes: a first supplying part 15 for supplying the first solution A1; a second supplying part 16 for supplying the second solution A2; and a first flow-through stirring vessel type mixing part 20 for producing a first reaction solution B by stirring to proceed polymerization reaction in such a state that the first solution A1 and the second solution A2 contact a gas, and for continuously performing the acceptance of the first solution A1 and the second solution A2, and the discharge of the first reaction solution B.SELECTED DRAWING: Figure 1