baber/WOPTO huggingface dataset:
Patent JP-2020148946-A (JP)
Title: Optical fiber
Inventor: SUZUKI MASATO
IPC: G02B6/036
Filed: 2019-03-14
Abstract: To provide an optical fiber having such a structure as to enable determination of improvement of a transmission loss in a base material stage.SOLUTION: An optical fiber 100 includes a core 10 that contains Cl and has an average refractive index ratio lower than a level of pure silica glass, a first clad 20 to which F is added, a second clad 30, and a resin coating, has an effective cross-sectional area at a wavelength of 1550 nm of 135 μm2 or more and 170 μm2 or less, has a ratio of the effective cross-sectional area to a cutoff wavelength λC of 85.0 μm or more and has a bending loss in LP01 mode at a wavelength of 1550 nm with a bending radius R of 15 mm of less than 4.9 dB/10 turn, and in which the resin coating contains a primary resin layer 40 of Young's modulus of 0.3 MPa or less.SELECTED DRAWING: Figure 1
Patent JP-2020150731-A (JP)
Title: Motor control device and motor control method
Inventor: MIURA TSUKASA
IPC: H02P8/12
Filed: 2019-03-14
Abstract: To provide a motor control device and a motor control method, each enabling a DC motor to be appropriately driven.SOLUTION: According to one embodiment, a control device including a detection circuit, a control circuit, and a drive circuit is provided. The detection circuit detects each of a first parameter and a second parameter. The first parameter is a parameter on induced voltage generated at a first coil of a DC motor. The DC motor includes the first coil and a second coil. The second parameter is a parameter on induced voltage generated at the second coil of the DC motor. Depending on a difference between the first parameter and the second parameter, the control circuit changes at least one of a current amplitude control value of the first coil and a current amplitude control value of the second coil. Depending on the changed current amplitude control value, the drive circuit drives each of the first coil and the second coil.SELECTED DRAWING: Figure 1
Patent JP-2019090839-A (JP)
Title: System and method for estimating resources
Inventor: KASATANI TAKASHI
IPC: G01V3/00
Filed: 2019-03-22
Abstract: To enable accurate exploration for resources at water bottoms, such as the seabeds, based on spontaneous potential.SOLUTION: A computer 70 of a resource estimation system 1 includes; an estimation information acquisition unit 71 configured to acquire electric potential information indicative of electric potential of a plurality of electric potential electrodes 21 measured at multiple underwater positions, the electric potential electrodes having a predefined positional relationship; a noise removal unit 73 configured to perform principal component analysis and independent component analysis using the electric potential, and remove noise from the measured electric potential; and a resource estimation unit 74 configured to estimate the presence of resources at a water bottom based on the noise-removed electric potential.SELECTED DRAWING: Figure 2
Patent JP-2020156553-A (JP)
Title: Stator mounting structure of finite angle motor
Inventor: YODA KOHEI
IPC: A63F7/02
Filed: 2019-03-25
Abstract: To provide a stator mounting structure of a finite angle motor, capable of mounting easily and surely the stator on another member.SOLUTION: In a stator mounting structure of a finite angle motor, fixing components (85, 86) provided with a tap (90) are mounted on a plurality of fitting grooves (T-shaped grooves) (83, 84) formed on the back (82) of the stator (1), and after bringing the back (82) of the stator (1) into contact with another member (100), a screw is erected on the tap from the rear side of another member (100), to thereby fix the stator (1) to another member (100) easily and surely.SELECTED DRAWING: Figure 1
Patent JP-2020159710-A (JP)
Title: Solid composition evaluation apparatus and method for evaluating solid composition using the same
Inventor: UDAGAWA FUMIHITO
IPC: G01N3/32
Filed: 2019-03-25
Abstract: To provide a solid composition evaluation apparatus and a method for evaluating solid compositions using the same capable of reproducing a load of a solid composition represented by a stick-shaped cosmetic material when applied and objectively evaluating its durability in use.SOLUTION: The solid composition evaluation apparatus comprises: conveying means for conveying an object to be coated; a movable portion for holding a solid composition and moving it in an arbitrary direction; and control means for inputting instructions to the conveying means and the movable portion. The movable portion comprises: a horizontal movable portion capable of moving back and forth in the horizontal direction and in a direction directly in line with the conveying direction of the solid composition; a lifting portion for reciprocally moving the solid composition up and down; and a load adjustment portion having means for adjusting a load applied to the solid composition. Thereby, the solid composition is applied to the object to be coated under a constant load to the solid composition by holding means in any mode of operation in combination with the horizontal moving portion, the lifting portion, and the conveying means.SELECTED DRAWING: Figure 1
Patent JP-2019173169-A (JP)
Title: Facility for continuous annealing of steel sheet and method for manufacturing annealed steel sheet
Inventor: MORISHIGE Seiji
IPC: C21D9/56
Filed: 2019-03-25
Abstract: To provide a facility for continuous annealing of steel sheets in which a wide variety of high-strength steel sheets and plated steel sheets can be manufactured in accordance with various requirements in one facility.SOLUTION: The facility for continuous annealing of steel sheets includes: a heating zone for heating a steel sheet; a slow-cooling zone for slowly cooling the steel sheet having passed through the heating zone, a cooling zone for cooling the steel sheet having passed through the slow-cooling zone, and a reheating zone for reheating the steel sheet having passed through the cooling zone. Between the cooling zone and the reheating zone, there is provided a slow-cooling heat retaining zone for slowly cooling or warming the steel sheet having passed through the cooling zone, and a re-cooling zone for re-cooling the steel sheet having passed through the slow-cooling heat retaining zone.SELECTED DRAWING: Figure 1
Patent JP-2020158155-A (JP)
Title: Packaging material and packaging product
Inventor: SHIMIZU REIKO
IPC: B32B27/00
Filed: 2019-03-26
Abstract: To provide a packaging material which suppresses an influence of odor inherent to a biomass component to contents of a packaging product while reducing a used amount of fossil fuel.SOLUTION: In a packaging material, a first polyolefin resin layer, a metal layer, an adhesive resin layer, a paper base material layer, and a sealant layer are layered in this order. The first polyolefin resin layer is a biomass-derived low density polyethylene resin layer. The sealant layer includes a second polyolefin resin layer positioned in the innermost surface of a packaging material. The second polyolefin resin layer is a fossil fuel-derived low density polyethylene resin layer or straight chain low density polyethylene resin layer.SELECTED DRAWING: Figure 1
Patent JP-2020162341-A (JP)
Title: Built-in separator spd
Inventor: SUZUKI JUNICHI
IPC: H02H9/04
Filed: 2019-03-27
Abstract: To provide a built-in separator SPD capable of safety blocking a short-circuit current at an SPD failure while using a current fuse having a small rating current as a separator, and further, enabling a simplification of a circuit structure, and a miniaturization of a whole device.SOLUTION: SPD units 331, 332, ......, 33n which are formed by a serial circuit of a current fuse 21 and an SPD main body having a small rating current as a separator are connected in parallel between a power supply side terminal 41 connected to a single power supply line 10 in which a lightning surge current flows and a ground side terminal 42, and the whole is housed in a single casing 3. Here, the SPD main body is structured by a gap 31 or a metal oxidation varistor 32, or a parallel circuit of the gap 31 or the metal oxidation varistor 32.SELECTED DRAWING: Figure 1
Patent JP-2020056396-A (JP)
Title: Fuel supply device
Inventor: NAITO TOSHIHIKO
IPC: F02M37/10
Filed: 2019-03-28
Abstract: To allow a filter of a fuel supply device to be easily and reliably arranged to be in fuel even under various installation conditions for a fuel tank.SOLUTION: A fuel supply device 10 includes a suction pipe 82 communicated with the internal of a fuel pump 20 for sucking fuel, and a filter 24 having a bag-shaped filter medium 94 and a filter discharge pipe 100 communicated with the internal of the filter medium 94. On the outer peripheral face of the filter discharge pipe 100, a protruded part 106 is provided protruded to the radial outside, and in a gear hole 110 of a filter connection part 74 to be inserted into the filter discharge pipe 100, a plurality of recessed parts 114 are provided recessed to the radial outside. By rotating the filter 24 including the filter discharge pipe 100 relative to the filter connection part 74 to change the engagement position of the protruded part 106 with the plurality of recessed parts 114, a relative position (a connection angle) along the peripheral direction of the filter 24 to the filter connection part 74 can be arbitrarily set and positioned.SELECTED DRAWING: Figure 1
Patent JP-2020165691-A (JP)
Title: Radio wave transmission cover
Inventor: DOKE SHINICHI
IPC: H01Q1/42
Filed: 2019-03-28
Abstract: To provide a radio wave transmission cover capable of both suppressing of a lack of heat generation performance and securing of required radio wave transmission performance.SOLUTION: A radio wave transmission cover includes a cover base material made of a resin material and arranged on a path of radio waves transmitted and received by a radio wave radar, and a conductive thin film 8 arranged on a surface of the cover base material and configured to generate heat by energization. The conductive thin film 8 includes a hole region 10 formed by an annular hole 12, and a resonance region 11 that is insulated by being surrounded by the hole region 10. A plurality of the hole regions 10 and resonance regions 11 are formed so as to be spaced apart from each other and regularly aligned with each other in the conductive thin film 8. A size of the resonance region 11 is a magnitude that outputs a radio wave having a wavelength equivalent to that of the radio wave when the radio wave is incident on the resonance region 11. Further, an interval between the regularly arranged hole regions 10 and resonance regions 11 is set to be an interval satisfying the heat generation performance required for the conductive thin film 8.SELECTED DRAWING: Figure 2
Patent JP-2020165048-A (JP)
Title: Carbon fiber nonwoven fabric and carbon fiber-reinforced resin composite
Inventor: OKU YASUYUKI
IPC: D21H13/50
Filed: 2019-03-29
Abstract: To provide a carbon fiber nonwoven fabric excellent in the fiber dispersibility and the uniformity, and capable of reducing unevenness in penetration of a thermoplastic resin into its fibers, and to provide a carbon fiber-reinforced resin composite having a smooth surface and a good appearance, and excellent in strength characteristics.SOLUTION: A carbon fiber nonwoven fabric contains carbon fibers and fibrillated fibers, and is excellent in fiber dispersion and has a specific void diameter distribution. Further, a carbon fiber-reinforced resin composite is obtained by laminating the carbon fiber nonwoven fabric and a thermoplastic resin sheet, and then melting and integrating the thermoplastic resin sheet and the carbon fiber nonwoven fabric by a thermally pressurizing process.SELECTED DRAWING: None
Patent JP-2020165062-A (JP)
Title: Sheet
Inventor: SAKAI KO
IPC: D04H1/4382
Filed: 2019-03-29
Abstract: To provide a fine fibrous cellulose-containing sheet that is excellent in weather resistance.SOLUTION: The present invention relates to a sheet containing a fibrous cellulose having a fiber width of 1000 nm or less, in which the fibrous cellulose has a phosphorus-oxo acid group and, when defining a first dissociated acid amount in fibrous cellulose as A1 and a total dissociated acid amount in the fibrous cellulose as A2, a value of A1/A2 is 0.61 or more and 1.00 or less, and a YI increase percentage calculated by the following formula is 1500% or less. YI increase percentage (%)=(yellowness of sheet after heating-yellowness of sheet before heating)/yellowness of sheet before heating×100. In the formula, the yellowness of the sheet after heating is a yellowness measured in accordance with JIS K 7373 after the sheet is hot-pressed at 180°C and 0.5 MPa for 1 minute, and the yellowness of the sheet before heating is a yellowness measured in accordance with JIS K 7373 before hot-pressing.SELECTED DRAWING: None
Patent JP-2020168670-A (JP)
Title: driver
Inventor: SEKIYA KAZUMA
IPC: B25B21/00
Filed: 2019-04-01
Abstract: To provide a driver which enables a user to easily check if a screw is tightened as specified by a rule for each bit.SOLUTION: A driver is connected to a battery or a compression air source, serving as a power source, rotates an attached bit to tighten a screw, and includes: a type detection part 92 which detects a type of the inserted bit from information of an IC tag fixed to a shape identification part having a shape of the bit or the bit; and a notification part 50 which notifies a detection result.SELECTED DRAWING: Figure 3
Patent JP-2020167956-A (JP)
Title: Method for producing mature tissue, and method for producing organ
Inventor: KURATA ATSUSHI
IPC: C12N5/07
Filed: 2019-04-03
Abstract: To provide a novel method for producing mature tissue.SOLUTION: In a method for producing mature tissue, mature tissue is generated by administering cell division inhibitor to immature teratoma derived from pluripotent stem cell. The cell division inhibitor is anticancer agent for example, and cisplatin is exemplified as an embodiment. Administration of the cell division inhibitor is administered to an immunodeficient model animal having the immature teratoma for example.SELECTED DRAWING: Figure 1
Patent JP-2020176887-A (JP)
Title: Life diagnosis device of electromechanical conversion device and life diagnosis method of electromagnetic conversion device
Inventor: KONO KATSUMASA
IPC: G01B7/16
Filed: 2019-04-17
Abstract: To provide a life diagnosis device of an electromagnetic conversion device capable of appropriately detecting respective deterioration degrees.SOLUTION: A life diagnosis device of an electromagnetic conversion device with a sensor part including an elastic conductive cloth joined to an elastic base material includes: a calibration unit for performing calibration such that an output of the electromagnetic conversion device during maximum contraction is a prescribed fiducial value and that an output of the electromagnetic conversion device during maximum extension is a prescribed fiducial value with the electromagnetic conversion device mounted on a detection object; a calibration time management unit for managing time information during actuating the calibration unit as a calibration time; a life prediction unit for predicting a life arrival time on the basis of a reduction rate from an initial value of the output during the maximum extension detected by the calibration unit and a cumulative use time acquired from the calculation time, and a life display unit for displaying the life arrival time predicted by the life prediction unit.SELECTED DRAWING: Figure 4
Patent JP-2020179527-A (JP)
Title: Element substrate, liquid discharge head, and recording device
Inventor: KOUSU YOHEI
IPC: B41J2/14
Filed: 2019-04-23
Abstract: To solve a problem that when wiring to heaters is disconnected and a voltage is continued to be applied on common wiring to drive other normal heaters, electric corrosion extends to wiring of adjacent heaters resulting in collective malfunction of heaters from a disconnected heater element as a start point.SOLUTION: Each heater mounted on an element substrate is connected to individual wiring through a first through hole passing through an insulation layer, and is connected to common wiring through wiring formed on other wiring layer through a second through hole passing through the insulation layer from the individual wiring. The individual wiring and the common wiring are formed on the same wiring layer. An aspect ratio of the second through hole is lower than an aspect ratio of the first through hole.SELECTED DRAWING: Figure 12
Patent JP-2019219384-A (JP)
Title: Storage box for pipette tips
Inventor: MARINA KNOPPKE
IPC: G01N35/10
Filed: 2019-04-25
Abstract: To provide a storage box for plastic pipette tips.SOLUTION: A storage box 1 disclosed herein includes a frame 4 with two longitudinal walls 5 and two transverse walls 6, which enclose an interior space laterally. The storage box 1 also includes a support plate 7 disposed on the upper side of the frame 4 and provided with a number of bearing openings 8 for plastic pipette tips 2 to be inserted. The storage box 1 also includes a pipette tip contact piece 14 provided on the bottom of the frame 4 and configured to be in contact with a plastic pipette tip 2 inserted through one of the bearing openings 8.SELECTED DRAWING: Figure 5A
Patent JP-2020179598-A (JP)
Title: Method for producing thermoplastic resin film
Inventor: DEI HIROAKI
IPC: B29C48/88
Filed: 2019-04-25
Abstract: To provide a method for producing a thermoplastic resin film which can suppress not only black stripes generated in a film flow direction but also white stripes.SOLUTION: A method for producing a thermoplastic resin film by a melt-extrusion method includes a step of extruding a thermoplastic resin composition mixed by a static mixer 4 from a T-die 5, in which the static mixer is composed of 9-30 elements and is arranged inside a pipe, an element of the static mixer is installed so that a confluent line after final division of the thermoplastic resin composition by the static mixer is positioned at the end in the film width direction, a distance between the outlet of the pipe where the static mixer is arranged and the inlet of the T-die is 2.5 m or less, and the pipe is heated.SELECTED DRAWING: Figure 1
Patent JP-2020179029-A (JP)
Title: Medical image processing device, ultrasound diagnostic device, and method for creating learned model
Inventor: HONJO YASUNORI
IPC: A61B8/14
Filed: 2019-04-26
Abstract: To efficiently obtain information useful for diagnosis.SOLUTION: A medical image processing device according to an embodiment comprises a processing unit. To a learned model that on the basis of a first data set obtained by transmitting/receiving ultrasound a first number of times for each scan line, generates an output data set simulatively representing a second data set obtained by transmitting/receiving ultrasound a second number of times greater than the first number of times for each scan line, the processing unit inputs the first data set to output the output data set.SELECTED DRAWING: Figure 1
Patent JP-2020184815-A (JP)
Title: Gel actuator
Inventor: ICHIHARA MAKOTO
IPC: H01L41/083
Filed: 2019-04-26
Abstract: To provide an actuator capable of enlarging the amount of change with respect to an applied voltage, reducing a thickness of the actuator as a whole, and obtaining high power.SOLUTION: The present invention relates to a gel actuator 1 comprising a unit structure constituted of: a gel layer 11 including a plurality of gel portions 10 each containing an inductive polymeric material; and an anode 13 and a cathode 12 holding the gel layer 11 in a thickness direction therebetween. The gel layer 11 is deformed by voltage application, and a clearance between the anode 13 and the cathode 12 is changed. In the gel actuator 1, a (circumferential length/area) of a contact part between the gel portion 10 and a suction side electrode 13 before voltage application is greater than 2 mm-1, and a circumferential length of a contact surface between the gel portion 10 and the suction side electrode 13 before voltage application is enlarged after voltage application.SELECTED DRAWING: Figure 1
Patent JP-2020176814-A (JP)
Title: Household bathroom heating
Inventor: LOU GUOHUA
IPC: F21V33/00
Filed: 2019-05-03
Abstract: To disclose a household bathroom heating.SOLUTION: A household bathroom heating including a lamp shade is such that: power sources are mounted symmetrically on a lower end face of the lamp shade by threads; heating electric bulbs are fixedly installed in bottom edges of the power sources; drive grooves are symmetrically installed in the lamp shade; limit slide grooves are installed on upper end walls of the drive grooves; limit blocks are slidably connected in the limit slide grooves; and a motor shaft can rotate and interlock a ratchet gear in a normal direction but cannot rotate the ratchet gear in an inverse direction. The bathroom heating can wipe hot water condensed in the electric bulbs, and prevent the human body from being injured due to drips of water to the human body, and simultaneously, rapidly transmit the temperature of the electric bulbs by a fan and send heat more evenly into a bathroom.SELECTED DRAWING: Figure 1
Patent JP-2019115373-A (JP)
Title: Method for producing rice flour bread that does not include gluten or thickener
Inventor: YANO HIROYUKI
IPC: A21D13/047
Filed: 2019-05-07
Abstract: To provide a method for producing rice flour bread that does not include gluten or thickener conveniently.SOLUTION: A method for producing rice flour bread includes fermenting and burning bread dough that contains rice flour having 5% or less of a starch damage rate and 80% or less of a water absorption, water and yeast and does not include gluten or thickener. There is also provided bread dough for use in the method and rice flour bread obtained by the method.SELECTED DRAWING: None
Patent JP-2019134491-A (JP)
Title: Telemeter transmission system
Inventor: TANIGAWA AKIKO
IPC: G08C15/00
Filed: 2019-05-07
Abstract: To provide a telemeter transmission system which can form a PLC which acquires a command from an upper level device and a PLC which transmits a command to equipment in a remote place with a suitable arrangement configuration.SOLUTION: The telemeter transmission system includes: a controller board including a transmitter unit; and a transmission board including a receiver unit and a transmission unit. The transmitter unit transmits control information, input from an upper level device, through an optical fiber. The receiver unit receives control information, transmitted from the transmitter unit, through an optical fiber. The transmission unit transmits a control code based on the control information received by the receiver unit, to an equipment control board, connected to the control equipment to be monitored, on the basis of a handshake method.SELECTED DRAWING: Figure 2