baber/WOPTO huggingface dataset:
Patent JP-2019151515-A (JP)
Title: Method for producing carbon nanotube forest
Inventor: INOUE TASUKU
IPC: B82Y40/00
Filed: 2018-03-02
Abstract: To provide a method for producing CNT forest by a gas-phase catalytic method, the CNT forest containing a CNT having high G/D ratio.SOLUTION: A method for producing carbon nanotube forest includes: a first step of feeding a gas-phase catalyst containing an iron-group element halide into a first chamber 14 and then causing a substrate 28 arranged in the first chamber to exist in an atmosphere containing the gas-phase catalyst; and a second step of using a catalyst produced on a base surface of the substrate based on the gas-phase catalyst existing in the first chamber to form the carbon nanotube forest from a carbon source to be fed into the first chamber, wherein: in the second step, total pressure in the first chamber is 1×10Pa or more; and partial pressure of the carbon source in the first chamber is 100 Pa or less.SELECTED DRAWING: Figure 1
Patent JP-2019151586-A (JP)
Title: Complex compound, method for producing compound having carbon-carbon triple bond, method for producing intermediate in the method, and kit for use in these methods
Inventor: KANO NAOKI
IPC: C07C69/736
Filed: 2018-03-02
Abstract: To provide a method for introducing a dicobalt cationic complex into a raw material compound under a milder condition, and a novel compound useful for conducting a method for introducing a carbon-carbon triple bond such as a propargyl group into the raw material compound.SOLUTION: The present invention provides a dicobalt cationic complex compound represented by the formula 23a or a salt thereof. Using the compound makes it possible to introduce a C3 dicobalt cationic complex portion into methoxy naphthalene or the like, and further, removing Co makes it possible to introduce a propargyl group.SELECTED DRAWING: None
Patent JP-2019156897-A (JP)
Title: Olefin polymerization catalyst and olefin polymer production method
Inventor: YAMAMOTO KAZUHIRO
IPC: C08F10/00
Filed: 2018-03-08
Abstract: To provide a metallocene/borane-based olefin polymerization catalyst having higher polymerization activity.SOLUTION: The olefin polymerization catalyst comprises: a component (A) being a metallocene compound having titanium, zirconium or hafnium as a central metal; a component (B) being a compound represented by general formula (1); and a component (C) being a compound represented by general formula (2) or general formula (3); where A and R-Rin general formulas (1)-(3) are as defined in the specification.SELECTED DRAWING: None
Patent JP-2019154652-A (JP)
Title: Cooker
Inventor: HIRAKAWA ISAO
IPC: A47J27/00
Filed: 2018-03-09
Abstract: To appropriately perform a cooking operation in consideration of a communication state in non-contact communication for transmitting and receiving a control signal.SOLUTION: A rice cooker (1) is formed with an operation part for operating the rice cooker (1) in a lid body (2), and includes a forced stop part for providing information necessary for control to the operation part from a rice cooker body (3) by non-contact communication, and when a signal level of the non-contact communication becomes a predetermined value or less, stopping the cooking operation of the cooker body.SELECTED DRAWING: Figure 1
Patent JP-2018102006-A (JP)
Title: Transmission line and electronic apparatus
Inventor: BABA TAKAHIRO
IPC: H05K3/46
Filed: 2018-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a transmission line, having a plurality of signal conductors in one laminated insulator, and capable of suppressing unnecessary coupling among the plurality of signal conductors, with a compact formation.SOLUTION: A first ground conductor pattern 21 is connected with a second ground conductor pattern 22 by a first interlayer connection conductor. The first ground conductor pattern 21 is connected with a third ground conductor pattern 23 by a second interlayer connection conductor. The effective dielectric constant of a first region which is a region between the first ground conductor pattern 21 and a second signal conductor pattern 32 is lower than the effective dielectric constant of a third region which is a region between the third ground conductor pattern 23 and the second signal conductor pattern 32.SELECTED DRAWING: Figure 16
Patent JP-2019161393-A (JP)
Title: Feedforward equalizer, and method for improving high frequency property of feedforward equalizer
Inventor: AIHARA YASUTO
IPC: H04L25/03
Filed: 2018-03-12
Abstract: To improve a gain drop in a high frequency region in a feedforward equalizer.SOLUTION: A feedforward equalizer constitutes a cell 11 of one unit by the combination of an emitter follower circuit 12 and a differential circuit 13. A sub tap 3 to which a plurality of cells 11 are connected in multistage depending on a delay amount is connected in parallel with a main tap 2. The cell 11 in the final stage functions as a gain-adjustable weighting circuit by coefficient setting. In the feedforward equalizer, a 50 Ω terminal resistor on an output side of the differential circuit 13 in a transmission line 23 between the plurality of cells 11 and on an input side of the emitter follower circuit 12 is connected together with a 25 Ω terminal resistor 22.SELECTED DRAWING: Figure 2
Patent JP-2019157465-A (JP)
Title: Gas production system and gas production method
Inventor: TAKAHASHI MASAHIRO
IPC: E21B43/00
Filed: 2018-03-12
Abstract: To provide a system for producing gas by decomposing gas hydrate in the ground, the system having improved ability of separating gas from liquid in a riser pipe to inhibit babbles from being mixed into liquid to be introduced into a pump.SOLUTION: A gas production system comprises a long riser pipe having a tip to be buried in the ground. The riser pipe has a hole opening on the tip so as to capture, into liquid in the pipe, a gas-liquid mixture split from gas hydrate using a decompression method. The system further comprises a pump for sucking up the liquid in the riser pipe and discharging the liquid to the outside. The tip includes a pipe part configured so that the liquid flows upward while rotating around a linear line extending upward. The pump sucks up the liquid supplied from the pipe part to the inside of the riser pipe.SELECTED DRAWING: Figure 3
Patent JP-2018184949-A (JP)
Title: Gas turbine system and method of controlling the same
Inventor: CHOI BYUNG HEE
IPC: F01D15/10
Filed: 2018-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a gas turbine system and a method of controlling the same in which a fuel amount control unit can control a reference speed regulation rate to which the fuel amount control unit refers when controlling a fuel amount to be supplied to a combustor, in order that the gas turbine system meets a target speed regulation rate.SOLUTION: A control device for a gas turbine system according to the present invention increases or reduces the output of an electric power generator according to a target speed regulation rate. The control device comprises: a sensing unit measuring the number of revolutions of a rotor and the output of the electric power generator; a speed regulation rate setting unit calculating an actual speed regulation rate on the basis of the number of revolutions of the rotor and the output of the power generator, which are measured by the sensing unit, and setting a reference speed regulation rate on the basis of the actual speed regulation rate and the target speed regulation rate; and a fuel amount control unit controlling a fuel amount to be supplied to a combustor on the basis of the reference speed regulation rate set by the speed regulation rate setting unit.SELECTED DRAWING: Figure 3
Patent JP-2019158654-A (JP)
Title: Method of predicting abrasion resistance and fracture resistance
Inventor: KANEKO FUSAE
IPC: C08L21/00
Filed: 2018-03-14
Abstract: To provide a method of predicting abrasion resistance and fracture resistance by accurately checking the state of aggregation (or dispersion) of a sulfur-based material contained in a polymer composite material.SOLUTION: A method disclosed herein comprises steps of; irradiating a polymer composite material containing at least one sulfur-based material selected from a group consisting of sulfur and sulfur compounds with high-brightness X-rays; measuring X-ray absorption in a measurement region of the polymer composite material while changing X-ray energy; computing area of each section with high sulfur concentration of a predetermined level or greater from a two-dimensional mapping image of sulfur concentration in the measurement region; and predicting abrasion resistance and fracture resistance on the basis of the computed area of each section.SELECTED DRAWING: None
Patent JP-2019160652-A (JP)
Title: connector
Inventor: FUJIWARA TAIJIROU
IPC: H01R13/622
Filed: 2018-03-14
Abstract: To provide a connector with high convenience, which can be connected and held to a different connection type connector.SOLUTION: A connector comprises: an engagement part extended to a first direction and arranged while alternately having an interval around the first direction, and having a plurality of claw parts which can be elastically deformed in a second direction crossed to the first direction and a direction separated from a connector main body; and a holding part having a screw groove part which has a cylindrical shape surrounding the engagement part in the circumference of the first direction, and provided in the first direction in its inner peripheral surface and an end part near to the connection part. The holding part is structured so as to be moved to a connector main body between a holding position holding the engagement part in a state that it is engaged to an engaged part of a first mating side connector, a holding cancellation position cancelling the holding to the engagement part, and a fitting position that the screw groove part is fitted to a screw mountain part of a second mating side connector.SELECTED DRAWING: Figure 1
Patent JP-2021105522-A (JP)
Title: Current measuring method
Inventor: TANIGUCHI MASATERU
IPC: G01N27/00
Filed: 2018-03-16
Abstract: To provide technology that arranges an electrode pair at an appropriate electrode-to-electrode distance in order to measure the tunnel current of a biomacromolecule passing through between the electrode pair.SOLUTION: This current measuring method for applying a voltage to an electrode pair and measuring the tunnel current of a biomacromolecule passing through between the electrode pair includes steps a) to d). In the step a), the value of a tunnel current is calculated that is equivalent of a target electrode-to-electrode distance. In the step b), the value of a reference current flowing between the electrodes is measured at an electrode-to-electrode distance where no tunnel current flows between the electrodes. In the step c), the value of the tunnel current calculated in the step a) and the value of the reference current measured in the step b) are added together to obtain a target total current value. In the step d), the electrodes are arranged at target positions where the value of a base current flowing between the electrodes matches the target total current value calculated in the step c).SELECTED DRAWING: Figure 14
Patent JP-2021081455-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: SHINTANI NORIHISA
IPC: G09B19/00
Filed: 2018-03-16
Abstract: To provide an information processing apparatus, an information processing method, and a program that can accurately determine a learner's degree of understanding of a question.SOLUTION: An information processing apparatus 100 comprises: an answer acquisition unit 142 that acquires a learner's answers to questions; a marking processing unit 144 that marks the answers; an entry state analysis processing unit 151 that acquires the order that the learner enters the answers to the questions; and an understanding degree determination processing unit 147 that determines the learner's degree of understanding of the questions based on a result of the marking of the answers and the order.SELECTED DRAWING: Figure 19
Patent JP-2019163963-A (JP)
Title: Electronic clock
Inventor: YAMAMOTO HIRONOBU
IPC: G04G21/04
Filed: 2018-03-19
Abstract: To enable mounting an inverted-F antenna on an electronic clock while avoiding an increase in thickness of the electronic clock.SOLUTION: In an electronic clock having a dial 70, a resin calendar presser 73 disposed on the back side of the dial 70, and a ground plate 60 disposed on the back side of the calendar presser 73, a first conductor element and a second conductor element, and a short circuit for shorting the first conductor element and the second conductor element is integrally molded at the calendar presser 70 in the following manner to cause the calendar pressing 73 to serve the role of the reverted-F antenna. The first conductor element is provided on a surface on the dial side of the calendar presser so as to overlap the dial in a plan view viewed from a direction perpendicular to the dial. The second conductor element is provided on a surface on the ground plate side of the calendar pressor so as to overlap the first conductor element in a plan view. The short circuit is provided on the calendar pressing side surface.SELECTED DRAWING: Figure 2
Patent JP-2019162830-A (JP)
Title: Hollow structure and manufacturing method thereof
Inventor: AOKI NORIHIRO
IPC: B32B3/22
Filed: 2018-03-20
Abstract: To provide a hollow structure having excellent shock resistance.SOLUTION: A hollow structure 10 includes a core layer 20 in which a plurality of cells are arranged in parallel, and a pair of skin layers 30, 40 bonded to both surfaces of the core layer 20. The core layer 20 is formed from a sheet material in which one sheet having plasticity is formed into a predetermined shape so as to include an upper wall portion, a lower wall portion 22, and a side wall portion 23, and at least one of the upper wall portion and the lower wall portion 22 is removed, whereby the side wall portion 23 is formed with an end edge 23a after the removal in which at least one of the upper wall portion and the lower wall portion 22 is not provided. The skin layer 30 bonded to the side where at least one of the upper wall portion and the lower wall portion 22 in the core layer 20 has been removed is bonded to the end edge 23a after the removal. The side wall portion 23 has a two-layer structure including a first side wall portion and a second side wall portion, and is provided with a non-bonded portion 23d where the first side wall portion and the second side wall portion are not bonded.SELECTED DRAWING: Figure 1
Patent JP-2019165878-A (JP)
Title: Absorbent article
Inventor: TASHIRO IZUMI
IPC: A61F13/494
Filed: 2018-03-22
Abstract: To provide an absorbent article in which a side flap on a front bodice region is hardly twisted, and which can be easily worn.SOLUTION: A side flap 20 is provided by jointing a cover sheet 11 and a pair of three-dimensional gatherings 15 through a hot-melt adhesive. The side flap 20 comprises at least one of a rigid region 21 formed by thermal seal or supersonic deposition, a rigid region 22 by a reinforcement member, and rigid regions 23, 24 by a bellows shape, as the arrangement pattern in at least one of a vertical direction, a lateral direction and an oblique direction. The rigid region can maintain a shape of the side flap 20 to a desired shape. By the rigid region 21 provided on the side flap 20, a grip force of the side flap 20 is improved. Therefore, in wearing, twisting on the side flap 20 is prevented for facilitating wearing.SELECTED DRAWING: Figure 4
Patent JP-2019169822-A (JP)
Title: Imaging apparatus and image display method in the same
Inventor: UEDA KEISUKE
IPC: G03B13/02
Filed: 2018-03-23
Abstract: To provide an imaging apparatus allowing a user to photograph using an electronic viewfinder (EVF) and comfortably check an image after the photographing.SOLUTION: The imaging apparatus includes: a photoelectric conversion element for converting an optical image of a subject into an electrical signal; image processing means for converting the electrical signal generated by the photoelectric conversion element into a still image signal; recording means for recording the still image of the subject generated from the image processing means; first display means for displaying an image; a viewfinder for a photographer to check the subject; eyepiece detection means for detecting an eyepiece state and a non-eyepiece state of the photographer with respect to the viewfinder; and a control means for displaying a list of still images taken at a time of watching through an eyepiece to the first display means when the non-eyepiece state of the photographer is detected by the eyepiece detecting means.SELECTED DRAWING: Figure 1
Patent JP-2019166542-A (JP)
Title: Method for molding press-molded product
Inventor: UEHARA TAKAYUKI
IPC: B21D22/30
Filed: 2018-03-23
Abstract: To provide a method for molding a press-molded product with a hat-shaped cross section that can accurately perform molding, reduce die cost, and shorten a lead time for development.SOLUTION: A primary molded body P1 is carried into a die 4a for secondary molding and then the die 4a for secondary molding is closed, the primary molded body P1 is plastically deformed so that an angle of areas set as vertical wall parts 10b relative to an area set as an upper surface part 10a is identical to an angle of a corresponding part of a final molded body P3, and a secondary molded body P2 is obtained which has a curved/deformed part 11 in which the upper surface part 10a is elastically deformed toward sides, at which the areas set as both vertical wall parts 10b of a high-tension steel plate S1 are elastically deformed, so the area is curved more than a position in a target shape of the upper surface part 10a. Thereafter, the areas set as the vertical wall parts 10b are deformed to the position in the target shape in interlock with deformation motion of the curved/deformed part 11 which is deformed into the target shape by releases of elastic deformation in the curved/deformed part 11, so as to obtain a final molded body P3.SELECTED DRAWING: Figure 8
Patent JP-2019169326-A (JP)
Title: Lever type connector
Inventor: SUZUKI MASAKAZU
IPC: H01R13/629
Filed: 2018-03-23
Abstract: To improve workability when rotating a lever held at a fitting position to an initial position side and a retreat position side.SOLUTION: A lever type connector A comprises: a lever 20 which is rotated to a fitting position from an initial position when fitting a mating connector B and is positioned at a retreat potion which does not correspond to a terminal insertion port 16 when inserting a terminal metal fitting 13 into a terminal housing chamber 12; a departure regulation lock arm 31 which is formed in a connector main body 10, can lock the lever 20 at the fitting position in a rotating regulation state to the initial position side, and cancels the lock by elastically deforming; and an over-rotation regulation lock arm 35 that is formed in the connector main body 10, can lock the lever 20 at the fitting position in the rotational regulation state to the retreat position side, and cancels the lock by elastically deforming.SELECTED DRAWING: Figure 12
Patent JP-2019167219-A (JP)
Title: Sheet guide device and printing device
Inventor: AWANOHARA YUKI
IPC: B41J15/04
Filed: 2018-03-26
Abstract: To provide a sheet guide device capable of preventing folds of a side end of a sheet-like member.SOLUTION: In a printing device, a guide unit 21 has a conveying drive roller 225 and a conveying driven roller 227 which is driven and rotated in accordance with the rotation of the conveying drive roller 225, and comprises an abutting part 42a which is capable of receiving a pressure from a side end of a die-cut label paper R conveyed along an upper surface of a feed plate 25 by a conveying unit 22 for conveying the die-cut label paper R sandwiched between the conveying drive roller 225 and the conveying driven roller 227 in the conveying direction. The abutting part 42a is located on an upstream side of the conveying drive roller 225 in the conveying direction, and satisfies P/L<0.8, where P is a load per unit length applied to the die-cut label paper R located between the conveying drive roller 225 and the conveying driven roller 227, and L is a distance from the conveying drive roller 225 of the abutting part 42a in the conveying direction.SELECTED DRAWING: Figure 13B
Patent JP-2019168658-A (JP)
Title: Endless belt
Inventor: IMAI KENTARO
IPC: C08L79/08
Filed: 2018-03-26
Abstract: To provide an endless belt that can suppress crystal from occurring in a base layer even when using, as a base layer material, a polycarbonate resin, a polyamide-imide resin, or a polyether sulfone resin, containing carbon black.SOLUTION: An endless belt 1 at least has a base layer 2 cylindrically formed. The base layer 2 contains (A) at least one selected from the group consisting of a polycarbonate resin, a polyamide-imide resin, and a polyether sulfone resin, (B) carbon black, and (C) a condensed aromatic compound containing a nitrogen atom and an oxygen atom.SELECTED DRAWING: Figure 1
Patent JP-2019173051-A (JP)
Title: Reduction degradation control device, reduction degradation control program, and reduction degradation control method
Inventor: MIZUTANI MORITOSHI
IPC: C22B1/16
Filed: 2018-03-27
Abstract: To provide a reduction degradation control method capable of accurately controlling the reduction degradability of a raw material for iron making inside of a blast furnace.SOLUTION: In an RDI test for measuring a reduction degradation index of a raw material for iron making by executing, under a predetermined condition, processing including: a temperature increase step of increasing a temperature of a raw material for iron making; a reduction step of reducing the heated raw material for iron making; a cooling step of cooling the reduced raw material for iron making; and a rolling step of rolling the cooled raw material for iron making, an elastic wave signal indicating an elastic wave propagating from the raw material for iron making is acquired, an AE energy of the elastic wave corresponding to the elastic wave signal is calculated, a reduction step AE energy that is a sum total of the AE energy generated during the reduction step is calculated, whether the reduction degradability of the raw material for iron making is controlled is determined based on the reduction step AE energy, and a reduction degradability control signal is output when it is determined that the reduction degradability of the raw material for iron making is controlled.SELECTED DRAWING: Figure 2
Patent JP-2019173838-A (JP)
Title: Pipeline with ring and pipe joint structure
Inventor: SHIOZAWA DAIKI
IPC: F16L23/02
Filed: 2018-03-28
Abstract: To provide a pipe joint structure which can easily perform connection of two pieces of pipelines.SOLUTION: A pipe joint structure 200 includes 2 pieces of pipelines 10 with a ring, and a pipe joint 30. The pipeline 10 with the ring includes: a pipe 12 in which a flange part spreading radially is provided at an end part; and a ring-like member 18 having an inner diameter larger than an outer diameter of the pipe 12 and smaller than an outer diameter of the flange part, and arranged outside of the pipe 12. On the opposite side from the flange part of the ring-like member 18, a tapered surface is formed toward the outer peripheral side. The pipe joint 30 includes: a seal member 32 including a seal body 42 of a lamination structure in which a first annular disk 46 and a second annular disk 48 softer than the first annular disk 46 are laminated so that the second annular disks 48 are on both sides, and a cylindrical member 44 for surrounding an outer peripheral surface of the seal body; and a clamp 34 having a plurality of circular arc-shaped clamp pieces 52 in which a taper groove engaged with the tapered surface is formed on the inner side, and fastening means for fastening the plurality of clamp pieces 52.SELECTED DRAWING: Figure 17