baber/WOPTO huggingface dataset:
Patent JP-2020013975-A (JP)
Title: RFeB BASED SINTERED MAGNET
Inventor: NAKAMURA MICHIHIDE
IPC: H01F1/057
Filed: 2019-01-23
Abstract: To provide an RFeB based sintered magnet having a high squareness ratio and a wide aging treatment temperature range capable of obtaining high coercive force and squareness ratio.SOLUTION: An RFeB based sintered magnet includes composition consisting of one or more of Nd, Pr, La, and Ce at 24 to 31 mass%, one or two of Dy and Tb at 0.1 to 6.5 mass%, B at 0.8 to 1.4 mass%, one or more of Zr, Ti, Hf, and Nb at 0.03 to 0.2 mass%, Co at 0.8 to 5.5 mass%, Cu at 0.1 to 1.0 mass%, Al at 0.1 to 1.0 mass%, and the balance Fe, and the total content of Cu and Al exceeds 0.5 mass%.SELECTED DRAWING: None
Patent JP-2020120279-A (JP)
Title: Oscillator, electronic device, and mobile
Inventor: MATSUMOTO YOSHIAKI
IPC: H03B5/32
Filed: 2019-01-24
Abstract: To provide an oscillator in which the temperature of a space accommodating a vibrating element is not easily affected by a change in ambient temperature, and an electronic device and a mobile including the oscillator.SOLUTION: A surface mount oscillator includes a mounting substrate provided with a mounting terminal, a lid member that covers the mounting substrate, a vibrator that is housed in a housing space formed by the mounting substrate and the lid member, and includes a container and a vibrating piece housed in the container, a first temperature sensitive element housed in the housing space, a temperature control element that controls the temperature of the vibrating piece on the basis of the output of the first temperature sensitive element, a second temperature sensitive element mounted on the mounting substrate, and a heating unit that is provided in an inner layer of the mounting substrate and whose heat generation amount is controlled on the basis of the output of the second temperature sensitive element.SELECTED DRAWING: Figure 2
Patent JP-2020117788-A (JP)
Title: Corrosion suppression apparatus and hot-water supply machine
Inventor: MIYASHITA SHOJI
IPC: C23F11/18
Filed: 2019-01-25
Abstract: To provide a corrosion suppression apparatus and a hot-water supply machine that are advantageous in suppression of piping corrosion.SOLUTION: The corrosion suppression apparatus comprises a hot-water storage tank 3, a hot-water circulation pump 11 circulating water in a circulation circuit composed of piping which can be communicated with the hot-water storage tank 3, a fine bubble supply device 50 which can generate bubbles by mixing an oxygen-containing gas with water flowing in the circulation circuit, and a control unit 4 capable of conducting corrosion suppressing operation in which water is circulated in the circulation circuit by the hot-water pump 11 while bubbles are generated by the fine bubble supply device 50.SELECTED DRAWING: Figure 1
Patent JP-2019091912-A (JP)
Title: Semiconductor device
Inventor: SASAKI KOJI
IPC: H01L29/739
Filed: 2019-01-28
Abstract: To provide a semiconductor device capable of improving reliability of the semiconductor device.SOLUTION: A semiconductor device comprises: a front surface element structure of a trench IGBT provided on a semiconductor substrate front surface to be an ntype drift region 1; and an interlayer insulation film 7 having a contact hole 11, which is provided on a surface of the semiconductor substrate front surface. The contact hole 11 is composed of a first opening 12 formed in a surface layer of the interlayer insulation film 7 at a side of an interface between the interlayer insulation film 7 and a metal electrode layer 8, and a second opening 13 connected to a semiconductor substrate side of the first opening 12. The first opening 12 has a first opening width w1 at a side of the interface between the interlayer insulation film 7 and the metal electrode layer 8 and in a direction where trenches 6 of the trench IGBT are lined up is wider than a second opening width w2 at the semiconductor substrate side and in a direction in which the trenches 6 are lined up. The metal electrode layer 8 is connected to a p type channel region 4 and an ntype source region 5 via the contact hole 11.SELECTED DRAWING: Figure 1
Patent JP-2020053383-A (JP)
Title: Positive electrode active material for lithium ion secondary battery and method for producing the same, positive electrode mixture paste for lithium ion secondary battery, and lithium ion secondary battery
Inventor: KATO Mikako
IPC: H01M4/525
Filed: 2019-01-30
Abstract: To provide a positive electrode active material with which gelation of a positive electrode mixture paste is suppressed and a secondary battery having excellent battery characteristics can be obtained.SOLUTION: There are provided a positive electrode active material for a lithium ion secondary battery and the like. The material mass ratio of elements other than niobium contained in the positive electrode active material 20 is represented by Li:Ni:Co:Mn:M=s:(1-x-y-z):x:y:z (where, 0≤x≤0.35, 0≤y≤0.35, 0≤z≤0.10 and 0.95<s<1.30 are satisfied, and M represents at least one selected from among V, Mg, Mo, Nb, Ti, W, Zr and Al). A lithium metal composite oxide 10 includes a secondary particle 2 formed by the aggregation of primary particles 1, 1a, 1b, and at least part of the surface of each primary particle is covered with a compound 3 containing lithium and niobium. The lithium hydroxide amount dissolving when the positive electrode active material is eluted into water, the amount being measured by a neutralization titration method, is 0.003 mass% or more and 0.15 mass% or less relative to the entire positive electrode active material.SELECTED DRAWING: Figure 1
Patent JP-2019108614-A (JP)
Title: Discoloration-resistant gold alloy
Inventor: Sergio Arnaboldi
IPC: C22C5/02
Filed: 2019-02-04
Abstract: To improve the chemical stability of colored gold alloys; particularly, increase the discoloration-resistance of alloys containing gold in a minimum content of 75 wt.% under environments in which sulphur- or chlorine-compounds are present.SOLUTION: The present invention provides an alloy for the manufacturing of jewels or clock components with minimum concentrations of gold of 75 wt.%, of copper between 5% and 21%, of silver between 0% and 21%, of iron between 0.5% and 4% and vanadium between 0.1% and 2.0%, intended to increase the discoloration-resistance of alloys with a minimum content of gold of 75 wt.% under environments in which sulphur- and chlorine-compounds are present.SELECTED DRAWING: None
Patent JP-2019063808-A (JP)
Title: Jaw crusher
Inventor: NISHI MASAHIKO
IPC: B02C1/04
Filed: 2019-02-05
Abstract: To provide a jaw crusher which can easily adjust stroke of a lower end part of a movable tooth.SOLUTION: This jaw crusher 1 comprises: a frame body 2; an anchor tooth 3; a swing jaw 4; a movable tooth 6, and an energization part 10. The frame body 2 is provided with a pair of guide structures 21, 22 which are spaced apart from each other. A block body 25, which can be drawn from a storage region 23 between the pair of guide structures 21, 22, is interposed between the pair of guide structures 21, 22. A toggle plate 40 is interposed between the swing jaw 4 and the block body 25. The block body 25 has a concave surface 45 with which an end of the toggle plate 40 on the block body 25 side is brought into contact. When viewing the block body 25 from the toggle plate 40 side, a center line C1 of the concave surface 45 is eccentric to a center line C2 of the storage region 23 in a vertical direction.SELECTED DRAWING: Figure 3
Patent JP-2020125434-A (JP)
Title: Curable composition
Inventor: OMACHI TAKURO
IPC: C08L83/04
Filed: 2019-02-06
Abstract: To provide a curable composition having excellent adhesiveness to a resin base material, even with reduced pretreatment, preferably with no pretreatment.SOLUTION: A curable composition contains a urethane prepolymer having a polyoxyalkylene skeleton and an isocyanate group (A), and a urethane prepolymer having a polycarbonate skeleton and/or a polyester skeleton and an isocyanate group (B).SELECTED DRAWING: None
Patent JP-2020128501-A (JP)
Title: Resin composition
Inventor: NISHIMURA YOSHIO
IPC: H05K3/46
Filed: 2019-02-08
Abstract: To provide a resin composition that makes it possible to obtain a cured product having excellent laminate, dielectric, and adhesion properties; a resin sheet containing the resin composition; a printed wiring board having an insulating layer formed using the resin composition; and a semiconductor device.SOLUTION: A resin composition contains (A) a maleimide compound having a biphenyl structure, (B) a liquid or semisolid curing agent and (C) a high molecular weight component.SELECTED DRAWING: None
Patent JP-2019186911-A (JP)
Title: Image processing apparatus, image processing method, and imaging apparatus
Inventor: IWAMOTO YASUHIKO
IPC: G03B13/36
Filed: 2019-02-13
Abstract: To provide an image processing apparatus capable of detecting a subject suitable for an amount of blur and clarity of a main subject in subject detection using machine learning, an image processing method, and an imaging apparatus.SOLUTION: Using parameters generated on the basis of machine learning, subject detection processing is applied to image data. In the subject detection processing, a parameter selected from a plurality of parameters stored in advance is used. According to an amount of blur and clarity of a subject, the subject detection processing is applied using different parameters.SELECTED DRAWING: Figure 2
Patent JP-2020130312-A (JP)
Title: sewing machine
Inventor: NAKAYAMA HAJIME
IPC: D05B19/14
Filed: 2019-02-14
Abstract: To perform one stitch sewing properly without damaging efficiency of sewing work.SOLUTION: In a sewing machine 1 which includes a pedal 11 in which an operation is inputted, a sewing machine motor 95 which serves as a driving source for sewing, and a control device 9 for controlling the sewing machine motor 95 according to the operation of the pedal 11, when start of sewing is inputted from the pedal 11, the control device 9 drives the sewing machine motor 95 for the portion of one stitch, stops driving temporarily, and then, drives at target rotational frequency V. By this temporary stop after drive for the portion of one stitch at the start of the sewing machine motor 95, one stitch sewing is performed properly without decreasing speed.SELECTED DRAWING: Figure 4
Patent JP-2020136766-A (JP)
Title: Base station device, mobile station device, and communication method
Inventor: SATO SEIJI
IPC: H04W80/06
Filed: 2019-02-14
Abstract: To cope with the needs for efficient communication using appropriate routing processing in the case that a plurality of mobile station devices, each of which connects with a plurality of sub devices using Ethernet (R), are connected to a base station device.SOLUTION: A base station device of a communication system including at least the base station device and a mobile station device comprises a control unit for controlling a core network interface unit, a PDCP layer for handling a PDCP-PDU, and a RRC layer for performing radio resource control. The PDCP-PDU can use at least an IP packet or an Ethernet (R) frame. When the control unit is set so that the PDCP-PDU uses the Ethernet (R) frame, the base station device receives a RRC message including a MAC address list of Ethernet (R) from the mobile station device.SELECTED DRAWING: Figure 1
Patent JP-2020130498-A (JP)
Title: Image processing device for compositing csf suppression image using mri, program, and image processing method
Inventor: HAGIWARA AKIFUMI
IPC: A61B5/055
Filed: 2019-02-18
Abstract: To improve accuracy of a CSF suppression image obtained by compositing.SOLUTION: An image processing device includes: a quantitative value data acquiring part which acquires a quantitative value map data of relaxation rate or relaxation time and a proton density extracted from an MR image by a series of magnetic resonance imaging (MRI) on a subject; and an image compositing part which composites a CSF suppression image from the quantitative value map data using a neural network model containing a linear transformation and a non-linear transformation. The neural network model is built, for example, by a learning in which the quantitative value map data is input data and the FLAIR image is output data.SELECTED DRAWING: Figure 1
Patent JP-2020136489-A (JP)
Title: Transport device
Inventor: ISHII SHIGERU
IPC: B24B27/06
Filed: 2019-02-19
Abstract: To enable a low cost and suppression of duration required for completion.SOLUTION: A division device 1 at least comprises: a cutting unit that divides a processed material 200 held by a holding table into a plurality of device chips; a cleaning unit 70 that cleans the processed material 200 to be divided; a drying unit 80 that dries the processed material 200 after the cleaning; a housing tray 90 housing the processed material 200 after the drying; and a first transfer arm 120 and a second transfer arm 130 that transfer the processed material 200. The first transfer arm 120 and the second transfer arm 130 are supported by the same ball screw, and a third interval 303 in which the first transfer arm 120 and the second transfer arm 130 are arranged and intervals 301 and 302 in which the cleaning unit 70, the drying unit 80, and the housing tray 90 are arranged are equivalent.SELECTED DRAWING: Figure 5
Patent JP-2019151623-A (JP)
Title: 4-Methyldihydropyrimidinone compound and pharmaceutical use thereof
Inventor: SAKAI TAKAYUKI
IPC: A61P1/02
Filed: 2019-02-27
Abstract: To provide a 4-methyldihydropyrimidinone compound having an ROR-γ antagonistic activity or a pharmaceutically acceptable salt of the same, a pharmaceutical composition containing the same, and a pharmaceutical use of the same.SOLUTION: Provided are a compound of formula (1) or (2) or a pharmaceutically acceptable salt thereof, a pharmaceutical composition containing the same, and pharmaceutical uses of the same.SELECTED DRAWING: None
Patent JP-2019083072-A (JP)
Title: Receipt output device and receipt output method
Inventor: FUJITA KEIICHI
IPC: G07G1/06
Filed: 2019-02-27
Abstract: To provide a receipt output device and the like which can automatically issue a receipt in a format corresponding to a customer.SOLUTION: A POS device 1 includes: a purchased product data acquisition unit 31 which acquires purchased product data containing the product name and price of the product purchased by a customer; an individual data acquisition unit 32 which acquires individual data of the customer; a receipt format setting unit 34 which sets the format of the receipt for the customer on the basis of the individual data acquired by the individual data acquisition unit 32; a printing data creation unit 35 which creates printing data for printing the receipt in the format of the receipt set by the receipt format setting unit 34 on the basis of the purchased product data acquired by the purchased product data acquisition unit 31; and a printing data output unit 36 which outputs the printing data created by the printing data creation unit 35 to a printer 15 for printing the receipt.SELECTED DRAWING: Figure 2
Patent JP-2020137919-A (JP)
Title: Game machine
Inventor: SHIMIZU HIROTAKA
IPC: A63F5/04
Filed: 2019-03-01
Abstract: To provide a game machine that increases interest of a game when a privilege is imparted.SOLUTION: A game machine includes: stop control means for stopping a plurality of reels in a first stop mode when a first operation condition is followed in a case where a first lottery result is derived and for stopping the plurality of reels in a second stop mode when a second operation condition is followed in a case where a second lottery result is derived; the plurality of reels including a predetermined reel in which a symbol constituting the first stop mode and a symbol constituting the second stop mode are within a pull-in range; and display control means for suggesting the first operation condition when the first lottery result or the second lottery result is derived, and for switching the suggestion of the first operation condition to the suggestion of the second operation condition based on the stop of a predetermined reel when the second lottery result is derived and the first operation condition is suggested. A more advantageous privilege is imparted in a case where the suggestion of the first operation condition is switched to the suggestion of the second operation condition and a game machine becomes in the second stop mode than a case where the first operation condition is suggested and the game machine becomes in the first stop mode.SELECTED DRAWING: Figure 42
Patent JP-2020000842-A (JP)
Title: Curtain rail device
Inventor: EGAMI TATSUYA
IPC: A47H15/02
Filed: 2019-03-04
Abstract: To provide a curtain rail device in which a mechanism for attaching a supplement member is inconspicuous from a front side.SOLUTION: There is provided a curtain rail device in which a curtain runner is moved on an outer periphery of a curtain rail. In a rail body 11 of the curtain rail, a C-shaped curtain runner moves on an outer periphery, and the rail body of the curtain rail comprises a fixing part 21 to which a finial attached to each end part of the rail body 11 is fixed, at a position deviated from a bottom part to a back surface side. The fixing part 21 comprises: a fixing groove 23 on which an outer peripheral plate 22 forming an outer peripheral part of the rail body 11 penetrates; and a space 25 which is provided in the rail body 11 and continuous to the fixing groove 23, and into which a nut plate 24 of the finial is inserted. A cylindrical part 26b of the finial is fixed to the fixing part 21 by inserting a fixing screw 27 into the cylindrical part 26b and fastening the fixing screw to the nut plate 24 inserted into the space 25.SELECTED DRAWING: Figure 8
Patent JP-2020143997-A (JP)
Title: Settling chamber holder
Inventor: FUKAMI YUSUKE
IPC: G01N33/48
Filed: 2019-03-06
Abstract: To provide a settling chamber holder which reduces a burden to be received in fingers of a worker when attaching/detaching a settling chamber.SOLUTION: A settling chamber holder 10 is a holder configured to hold, in a freely removable manner, a settling chamber ST including a vertically extending cylinder part and a first leg part STa and a second leg part STb extending by the side of a bottom of the cylinder part. The settling chamber holder comprises: a recessed plate placing part 12 where a test plate PL is placed; and a holding part 13 for holding the settling chamber ST on the test plate PL which is placed in the plate placing part 12. The holding part 13 includes a lock/unlock structure 14 which locks the first leg part STa and the second leg part STb in such a manner that the settling chamber ST is adhered onto the test plate PL by being pressed onto the test plate PL, and unlocks the leg parts by pulling up the mounted settling chamber ST.SELECTED DRAWING: Figure 1
Patent JP-2020143250-A (JP)
Title: Method for producing polysaccharide derivative, and method for producing lignin derivative
Inventor: HIROSE DAISUKE
IPC: C08B3/10
Filed: 2019-03-08
Abstract: To provide a method for producing polysaccharide derivative, that is advantageous in terms of environment and cost because it does not require the use of a reagent such as an acid catalyst, does not generate waste, and does not require base.SOLUTION: The method for producing polysaccharide derivative of the present invention is characterized by comprising a step in which a polysaccharide-containing raw material is dissolved in at least one ionic liquid where the cation is an azorium ion and the conjugate acid of the anion has a pKa in vacuum of 1 or more, and is oxidatively reacted with aldehyde.SELECTED DRAWING: None
Patent JP-2020147985-A (JP)
Title: Attaching device and attaching method of handrail
Inventor: HIROSE NORIO
IPC: E04F11/18
Filed: 2019-03-13
Abstract: To make it possible to easily attach a plurality of glass plates from an indoor side to an outdoor side of a handrail body erected on a parapet, not to require an assembly work of a scaffold and to lower construction cost.SOLUTION: A glass attaching frame 14 is provided at an outdoor side of a handrail body 3 erected on a parapet P of a veranda. A plurality of glass plates 12 are fitted into an upper and lower frames 5, 7 of the glass attaching frame 14 by a shiplap method. An aluminum joint frame 13 is screwed to right and left both side walls 1a, 1b of a handrail post 1 between a plurality of neighboring glass plates 12, and attached to the handrail body 3. Right and left both side end edges 12c, 12d of the glass plate 12 are engaged with the aluminum joint frame 13. Thus, the plurality of glass plates 12 continuing in substantially the whole area in a longer direction at an outdoor side of the handrail body 3 are attached so as to be surrounded by the glass attaching frame 14 and the aluminum joint frame 13.SELECTED DRAWING: Figure 2
Patent JP-2019165442-A (JP)
Title: Communication device, control method thereof, and program
Inventor: NAKAGAWA TOSHIYUKI
IPC: H04M1/00
Filed: 2019-03-13
Abstract: To provide a communication device that sets a role of a dual-role device according to the role of a communication opposite party.SOLUTION: A communication unit 217 communicates with another device via a network 101. Via the communication unit 217, a communication control unit 216 transmits information indicating a role of the own device to the other device, receives information indicating the role of the other device from the other device, and searches for other devices with which the device is able to communicate. A CPU 201 sets the role of the own device on the basis of a role of an opposite device 102 selected as a communication opposite party from other devices with which the device is able to communicate, and controls communicating an image with the opposite party 102.SELECTED DRAWING: Figure 1
Patent JP-2020150703-A (JP)
Title: Power supply device and medical care system
Inventor: TAKEGAMI EIJI
IPC: H02M3/28
Filed: 2019-03-14
Abstract: To suppress a rising of an output voltage when the other power supply device receiving a supply of the output voltage becomes no-load while generating the output voltage with an open loop control system.SOLUTION: A power supply device comprises: an insulation converter 2 that generates a DC voltage Vo from an input voltage Vi by an open loop control operation, and outputs them to an output line 3; converters 41, ..., 4n that are connected to the output line 3, and in which load voltages Vout1, ..., Voutn to loads LD1, ..., LDn corresponded from the DC voltage Vo are generated by a close loop control operation and are output; and a fan 5 that is normally operated with an operation voltage Vf that is connected to the output line 3 via an assistance power supply device 6, and in which an assistance power supply device 6 is generated from the DC voltage Vo and is output.SELECTED DRAWING: Figure 1