baber/WOPTO huggingface dataset:
Patent JP-2020047782-A (JP)
Title: Semiconductor device, inverter circuit, driver, vehicle, and lift
Inventor: OSHIMA TOSHIYUKI
IPC: H01L29/78
Filed: 2018-09-19
Abstract: To provide a semiconductor device capable of improving short-circuit tolerance.SOLUTION: A semiconductor device includes a silicon carbide layer, a source electrode, a drain electrode, a gate electrode located between the source electrode and the silicon carbide layer, and a gate insulation layer located between the gate electrode and the first surface. The silicon carbide layer includes an n-type first semiconductor region, an n-type second semiconductor region located between the first semiconductor region and a drain electrode, a p-type third semiconductor region located between the first semiconductor region and the first surface, an n-type fourth semiconductor region located between the third semiconductor region and the first surface, an n-type fifth semiconductor region located between the first semiconductor region and the gate electrode, an n-type sixth semiconductor region located between the first semiconductor region and the third semiconductor region, and an n-type seventh semiconductor region located between the sixth semiconductor region and the first semiconductor region.SELECTED DRAWING: Figure 1
Patent JP-2020047036-A (JP)
Title: Storage controller and storage control method
Inventor: MATSUSHITA TAKAKI
IPC: G06F12/00
Filed: 2018-09-20
Abstract: To provide a storage that can decrease, even when data is duplicate, the number of times of reference to the data.SOLUTION: In a storage controller which is connected to a server and a physical storage device, and comprises a memory and a processor, the memory stores a VOL management table, an address conversion table, and a generation management table. A first provision volume and a first additional volume are registered in the VOL management table, and a reference destination of a first address of the first provision volume is registered as a second address of the first additional volume in the address conversion table. The processor receives a plurality of requests of the first provision volume, registers, as a child generation of the first provision volume, a second provision volume and a third provision volume in the generation management table, and processes a request to the first provision table as a request to the third provision volume.SELECTED DRAWING: Figure 33
Patent JP-2020047564-A (JP)
Title: Switch device
Inventor: IWASAKI SO
IPC: H01H23/30
Filed: 2018-09-21
Abstract: To provide a switch device capable of suppressing generation of frictional noise at the time of contact between a seesaw knob and a switch pressing shaft that is pressed down by a pressing force applied to the seesaw knob when a switch is operated in a seesaw type switch device.SOLUTION: When the switch is operated, the tip of a protrusion 50 of a seesaw knob that contacts the upper end surface 53a of a switch pressing shaft 53 constitutes a semilunar columnar group 52 such that a plurality of semicircular columnar portions 51 having a semicircular shape whose surface shape is convex outward and extending in the rotation direction of the seesaw knob are arranged side by side in parallel in a direction perpendicular to the rotation direction, and the semilunar columnar group 52 has a shape that is convexly outwardly curved along the rotation direction of the seesaw knob.SELECTED DRAWING: Figure 3
Patent JP-2020050829-A (JP)
Title: Resin material and multilayer printed board
Inventor: KUBO AKIKO
IPC: H05K3/46
Filed: 2018-09-28
Abstract: To provide a resin material that 1) can effectively remove smear by desmear treatment, 2) can reduce a dielectric loss tangent of a cured product, and 3) can improve adhesion between an insulating layer and a metal layer.SOLUTION: A resin material has an epoxy compound and a curing agent, the curing agent containing a first compound having a structure in which two aryl groups are bound to each other through a group containing a nitrogen atom or a sulfur atom, and an active ester compound.SELECTED DRAWING: Figure 1
Patent JP-2020051726-A (JP)
Title: Air conditioning system
Inventor: UKIBUNE MASANORI
IPC: F24F11/47
Filed: 2018-09-28
Abstract: To quickly accommodate to an operation in which an electric power consumption in cooling operation is suppressed in an air conditioning system (1) including a heat exchanger (21) for heat storage.SOLUTION: A refrigerant circuit (50) is configured such that when an operation state of the refrigerant circuit (50) is switched to a cooling operation in which a heat exchanger (21) for heat storage is turned into a radiator and an indoor heat exchanger (41) is turned into an evaporator, the indoor heat exchanger (41) and a receiver (13) are each communicated with the heat exchanger (21) for heat storage.SELECTED DRAWING: Figure 4
Patent JP-2020055245-A (JP)
Title: Resin sheet and package
Inventor: KORESAWA TAKETO
IPC: C08L23/26
Filed: 2018-10-03
Abstract: To achieve both impact resistance and water vapor barrier properties of a resin sheet.SOLUTION: There is provided a resin sheet at least having a layer formed of a resin composition containing a polyolefin resin, magnesium hydroxide, and a maleic anhydride-modified polyolefin resin.SELECTED DRAWING: Figure 1
Patent JP-2020062821-A (JP)
Title: Joined body and automotive component comprising joined body
Inventor: HAYAKAWA YUTA
IPC: C08G18/32
Filed: 2018-10-18
Abstract: To provide a joined body of an aluminum substrate in which occurrence of adhesion failure due to a high temperature during a production process is suppressed and which provides excellent productivity.SOLUTION: The joined body is formed by joining an aluminum substrate comprising aluminum or an aluminum alloy with a resin or joining aluminum substrates with each other with an adhesive. A surface of the aluminum substrate to be coated with the adhesive contains an aluminum compound having a hydroxyl group and has a contact angle with water of 70° or less. The adhesive is a two liquid-type polyurethane-based adhesive composition comprising a hydroxy group-terminal curing agent (A) and an isocyanate group-terminal main agent (B), where a ratio of the number of moles of hydroxyl groups derived from the hydroxy group-terminal curing agent (A) and the number of moles of isocyanate groups derived from the isocyanate group-terminal curing agent (B) is 0.6 to 1.5.SELECTED DRAWING: None
Patent JP-2020068216-A (JP)
Title: Reactor
Inventor: INABA KAZUHIRO
IPC: H01F37/00
Filed: 2018-10-19
Abstract: To provide a reactor which hardly causes magnetic saturation, and has excellent manufacturability.SOLUTION: A reactor comprises: a coil 2 having a winding part; and a magnetic core 3 arranged at an inner side of the winding part and an outer side of the winding part. The magnetic core 3 is structured by assembling a plurality of core pieces 31a and 31b, and 32. At least one core piece from the plurality of core pieces, is a first core piece 31a formed by a composite material containing magnetic powder and a resin. The first core piece 31a comprises a slit part 7 at a portion arranged at the inner side of the winding part. A depth direction of the slit part 7 is along a direction crossing to an axial direction of the first core piece 31a. The slit part 7 opens to one of the depth direction in an outer peripheral surface of the first core piece 31a, and is provided so that the other is closed.SELECTED DRAWING: Figure 1
Patent JP-2020067333-A (JP)
Title: Inspection master
Inventor: ASANUMA SUSUMU
IPC: G01B5/00
Filed: 2018-10-23
Abstract: To provide an inspection master allowing 5-axis measurement including measurement in rotation axis or/and pivot axis directions in addition to 3-axis measurement of X, Y and Z.SOLUTION: An upper-surface inclined reference part having an inclined upward opening is provided to an upper surface of a master body that is hollow. Both the upper-surface inclined reference part and an upper-surface vertical reference part having a vertical opening are provided upward to the upper surface. A peripheral-surface horizontal reference part having a horizontal opening is provided to a peripheral surface of the master body. Both the peripheral-surface horizontal reference part and a peripheral-surface inclined reference part having an inclined upward opening are provided to the peripheral surface. In any of the cases, a reference sphere to make it possible to obtain the angle of inclination of the master body, which inclines during five-axis measurement, is provided to a central part of the upper surface of the master body.SELECTED DRAWING: Figure 1
Patent JP-2020067617-A (JP)
Title: Optical waveguide, optical waveguide with adhesion layer, and electronic apparatus
Inventor: KANEDA MIKIYA
IPC: G02B6/125
Filed: 2018-10-26
Abstract: To provide an optical waveguide and an optical waveguide with an adhesion layer which can be tightly attached to an adhesion target body and can maintain a high reliability after attachment as well, and a highly reliable electronic apparatus.SOLUTION: An optical waveguide 1 includes: a core layer 13 having a core part 14 and a side-surface clad part 15; and a through-hole 19 penetrating the side-surface clad part in a thickness direction. The core part surrounds the through-hole when the core layer is seen from the thickness direction. The core part has an elastic modulus larger than that of the side-surface clad part, forms the shape of a sheet, and is attached to the adhesion target body by the adhesion layer when used.SELECTED DRAWING: Figure 1
Patent JP-2020069626-A (JP)
Title: Screw fastening tool
Inventor: SAKAKIBARA YUJI
IPC: B25B21/00
Filed: 2018-11-02
Abstract: To effectively prevent the falling of a bit when starting screw fastening.SOLUTION: A screwdriver 1 has a motor 4 that has a stator 15, and a rotor 16 capable of rotating with respect to the stator 15; a housing 2 that stores the motor 4; a clutch 43 that transmits/intercepts rotations from the rotor 16; a spindle 42 that extends in a fore-and-aft direction and is driven to rotate by the rotation transmission of the clutch 43; and a lock cam 70 that cannot rotate with respect to the spindle 42, is provided so as to fix rotations with respect to a brake ring 71, and can lock rotations of the spindle 42 in a rotation fixing state to the brake ring 71. The spindle 42 can move in a fore-and-aft direction with respect to the lock cam 70.SELECTED DRAWING: Figure 1
Patent JP-2020076518-A (JP)
Title: refrigerator
Inventor: NARABI YOSHIHIRO
IPC: F25D25/00
Filed: 2018-11-06
Abstract: To provide a technology for preventing an object stored in a container from coming into contact with a knob part of a lid without lowering a height of the knob part in a refrigerator.SOLUTION: A refrigerator includes a container capable of being taken out and stored in a refrigerator body. The container includes: a container body for storing an object to be preserved in the refrigerator body; and a lid detached from and attached to a discharge port formed in part of a bottom part of the container body from an outside of the bottom part to open and close the discharge port. The lid includes a knob part positioned on the outside of the bottom part while being fitted to the discharge port from the outside of the bottom part of the container body.SELECTED DRAWING: Figure 5
Patent JP-2020075398-A (JP)
Title: Image forming apparatus and ink container
Inventor: MAESHIMA MASANOBU
IPC: B41J2/175
Filed: 2018-11-07
Abstract: To mount and remove an ink container only by pushing the ink container in a mounting direction, hardly concentrate a load on a projection section for fixing the ink container, and hardly make a posture inclined even if the ink container has a wide width.SOLUTION: An image forming apparatus includes: a latch unit 80 which has a pin 81 and a pin support member 90 movable in a direction crossing a mounting direction X and is provided in a container guide 60 and in which an ink container 10 is fixed by storing the pin 81 in a first storage section 34 of the ink container 10 when the ink container 10 is pushed in the mounting direction X and the pin 81 is removed from the first storage section 34 when the fixed ink container 10 is pushed in the mounting direction X; and bosses 101 and 102 which are formed in the pin support member 90. The ink container 10 has a second storage section 54 in which the bosses 101 and 102 are stored when the pin 81 is stored in the first storage section 34 and the bosses 101 and 102 are removed when the pin 81 is removed from the first storage section 34.SELECTED DRAWING: Figure 12A
Patent JP-2020077345-A (JP)
Title: Notification device, method for notification, and notification program
Inventor: KANESHINA YASUHIRO
IPC: G06F13/00
Filed: 2018-11-09
Abstract: To provide a notification device which allows a user to access a management screen rapidly and get to know situations quickly when there is such an emergency as generation of an abnormality in a monitoring target.SOLUTION: A server (2) is a notification device for notifying the outside of abnormalities in a monitoring target, and includes: an authentication information acquisition part (320a) for acquiring authentication information for accessing a management screen for managing the monitoring target; and a message creation unit (335a) for preparing a notification message including the authentication information to notify the outside of an abnormality in the monitoring target.SELECTED DRAWING: Figure 1
Patent JP-2020078965-A (JP)
Title: Hybrid vehicle
Inventor: ARIIZUMI YOSHIKI
IPC: B60W10/30
Filed: 2018-11-12
Abstract: To enable a user to use the inside of a vehicle compartment of a hybrid vehicle as if the inside is a user's own room even in a place where an electric power supply device cannot be connected to the hybrid vehicle, which is configured to be electrically connectable to the electric power supply device outside vehicle.SOLUTION: The hybrid vehicle (what is called a plug-in hybrid vehicle) is provided which is configured to be electrically connectable to an electric power supply device outside the vehicle and is configured in such a way that an on-vehicle power storage device can be charged with electric power supplied from the electric power supply device. The hybrid vehicle has a my room electric power generation mode as a control mode during stoppage of the vehicle. The my room electric power generation mode is the control mode in which the vehicle is prohibited from travelling in a state where the electric power supply device is not connected to the vehicle, and an on-vehicle auxiliary device can be actuated by electric power generated by power of an engine.SELECTED DRAWING: Figure 3
Patent JP-2020080627-A (JP)
Title: Power conversion device and power conversion method thereof
Inventor: KAWAZOE HIROSHIGE
IPC: H02M7/49
Filed: 2018-11-14
Abstract: To provide a power conversion device and a power conversion method capable of reducing harmonic wave of AC output without pulsating voltage between DC terminals PN.SOLUTION: A power conversion device 1 constitutes between a P terminal and an N terminal of a DC terminal 5 a leg by a series circuit of a P side arm ARMP composed by connecting a plurality of unit converters 2 in series and an N side arm ARMN composed by connecting a plurality of unit converters 2 in series, and a connection point of the P side arm ARMP and the N side arm ARMN is connected to three phases (U, V, and W) of an AC terminal 4 respectively.SELECTED DRAWING: Figure 1
Patent JP-2020079113-A (JP)
Title: Packing box
Inventor: MISHIMA MOTOJI
IPC: B65D5/66
Filed: 2018-11-14
Abstract: To provide a packing box with a lid stabilized when opened.SOLUTION: A packing box consists of: a square shaped upper opening box body 10 having a front plate 1, a rear plate, both side plates 2 and 2, and a bottom piece (a bottom plate); and a lid 20 connected to an upper edge of the rear plate through a folding line. The lid includes: an upper plate connected to the rear plate through the folding line; a front flap piece 12 connected to a front edge of the upper plate through the folding line; side flap pieces 13 and 13 connected to both side edges of the front flap piece through the folding line; and a gusset plate 14 connected through the folding line between an upper edges of both side flap pieces and a side edge of the upper plate. Respective flap pieces 8 are connected to the upper edges of both side plates through the folding lines, and a flap piece 15 is also connected to the side edge of the gusset plate through the folding line. The gusset plate is folded in a valley, is overlapped on both sides, and is placed along a back surface of the upper plate. The flap piece of the gusset plate is located inside the rear plate, the flap pieces on both side plates are located above the flap pieces on the gusset plate. The lid is stabilized by the engagement of the flap pieces.SELECTED DRAWING: Figure 2
Patent JP-2020085595-A (JP)
Title: Indoor state estimating method and indoor state estimating system
Inventor: MURAKAMI TOMOKI
IPC: G01S13/536
Filed: 2018-11-21
Abstract: To estimate the operation state of an indoor facility using CSIs of a wireless LAN radio wave.SOLUTION: The indoor state estimating method comprises a search phase for collecting CSIs of a wireless LAN radio wave in advance and discovering a motif due to the operation of an indoor facility and an estimation phase for detecting the operation of the indoor facility using the discovered motif. The search phase includes: a step 1 for estimating Doppler effects from the CSIs and estimating the arrival direction of a radio wave from the phase difference of the CSIs observed by a plurality of receive antennas of a wireless LAN receiver; a step 2 for calculating a Matrix profile from the time-series data of Doppler effects and taking the time-series pattern of Doppler effects where repeatedly occurring similarity is high as a motif candidate; a step 3 for combining the motif candidate and the information of a radio wave arrival direction and clustering it; and a step 4 for determining that the similar time-series patterns of Doppler effects repeatedly occurring to a given radio wave arrival direction are motifs due to the operation of the indoor facility.SELECTED DRAWING: Figure 2
Patent JP-2019194970-A (JP)
Title: Organic device, display device, imaging apparatus, lighting unit, mobile, and manufacturing method for organic device
Inventor: MATSUDA YOJIRO
IPC: H05B33/10
Filed: 2018-11-21
Abstract: To provide a technology advantageous in improvement of the reliability of an organic device.SOLUTION: An organic device includes, on a surface of a substrate 201: an image region 10 in which a plurality of pixels including an organic functional layer 211 are arranged; and a peripheral region 20 including a pad electrode 30. A first layer 202, a sealing layer 300 and a resin layer 400 are stacked in that order from the surface side. The organic functional layer 211 is disposed between the first layer 202 and the sealing layer 300 in the pixel region 20. An opening for exposing the pad electrode 30 is provided in the peripheral region 20. The sealing layer 300 includes, from the surface side: a second layer 301 lower in moisture permeability than the first layer 202; a fourth layer 302 lower in defect density than the second layer 301; and a third layer 303. An end of the opening is covered with the second layer 301, the fourth layer 302, the third layer 303 and the resin layer 400.SELECTED DRAWING: Figure 4
Patent JP-2020081310-A (JP)
Title: Flight toy
Inventor: TODOKORO SHINJI
IPC: A63H27/10
Filed: 2018-11-22
Abstract: To provide a flight toy which allows a user to easily and safely play with the toy at outdoor and indoor, which can be folded to compact size in storage time, and which does not require trouble for preparation of playing.SOLUTION: There is provided a vinyl hollow flight toy 10 which is formed by imitating a rocket shape, in the hollow flight body, a body part 11 has a slender beginning trunk part 21 on a tip end side and a middle trunk part 23 being provided on an intermediate part and having a largest diameter, and has a plurality of tail units 31 on a rear trunk part 25 arranged on a rear side. The tail units 31 are also inflated by air similar to the body part 11, for maintaining a shape of a rocket type flight body having tail units 31, each blade body being the tail unit 31 is formed to be attached in a twisted manner in one direction to a center axis line of the body part 11 of the flight toy 10, and the flight body 10 has an air injection nozzle on the body part 11.SELECTED DRAWING: Figure 1
Patent JP-2019073019-A (JP)
Title: Method of manufacturing multilayer body and multilayer body
Inventor: LUDWIG BREHM
IPC: B32B15/08
Filed: 2018-11-22
Abstract: To provide a multilayer body that is particularly hard to be reproduced and a method of manufacturing the multilayer body.SOLUTION: A first ornament ply 3 forming a single layer or multiple layers is applied on a carrier ply that has a first side face 11 and a second side face 12. A metal layer 5 is applied onto the side face of the first ornament ply 3 whose direction deviates from the carrier ply. The metal layer 5 has one or more first zones 8 of the first layer thickness and has one or more second zones 9 of the second layer thickness different from the first layer thickness, particularly, the second thickness being equal to zero. A second ornament ply 7 forming a single layer or multiple layers is applied onto the side face of the metal layer 5 whose direction deviates from the first ornament ply 3, using the metal layer 5 as a mask so that the first ornament ply 3 or the second ornament ply 7 is at least partly removed at the first zones 8 or the second zones 9.SELECTED DRAWING: Figure 1d
Patent JP-2020082263-A (JP)
Title: lathe
Inventor: KAKU NORIO
IPC: B23Q17/10
Filed: 2018-11-22
Abstract: To provide a lathe which can shorten cycle time of work-piece processing.SOLUTION: A lathe 1 comprises: a first spindle (12) which grips a work-piece W0, and is rotatable around a spindle center line AX1; a second spindle (22) which grips the work-piece W0 while facing the first spindle (12), and is rotatable around the spindle center line AX1; a cutter holder 31 provided with a parting tool T1 for parting the work-piece W0 gripped by both spindles (12, 22); and a control part U1 which controls rotations of both spindles (12, 22), and relative movement of both spindles (12, 22) and the cutter holder 31 for parting the work-piece W0. The control part U1 causes both spindles (12, 22), which grip the work-piece W0, to synchronize and rotate, and then, fluctuates a rotational speed V1 of the firs spindle (12) and detects a rotational speed V2 of the second spindle (22), and determines that parting of the work-piece W0 is normal when fluctuation (ΔV2) of the detected rotational speed V2 falls within a prescribed range.SELECTED DRAWING: Figure 5
Patent JP-2020088591-A (JP)
Title: Image processing system and image processing apparatus
Inventor: KITAHARA ITARU
IPC: G06T5/00
Filed: 2018-11-26
Abstract: To provide an image processing system and an image processing apparatus capable of recording a first-person view point image of a worker, without making the worker wear a heavy electronic device such as a camera.SOLUTION: The video processing apparatus corrects the distortion of a curved mirror image reflected in goggles with a marker as a clue and generates image data in the direction of the goggles. The worker no longer needs to wear a heavy camera on his or her head during a work and can obtain image data of his or her view point only by wearing light-weight goggles.SELECTED DRAWING: Figure 1