baber/WOPTO huggingface dataset:
Patent JP-2018125441-A (JP)
Title: Nitride semiconductor device
Inventor: MORI TOMOHIKO
IPC: H01L29/12
Filed: 2017-02-01
Abstract: PROBLEM TO BE SOLVED: To form a channel at low on-state voltage while maintaining an impurity concentration of a body region.SOLUTION: A nitride semiconductor device comprises a nitride semiconductor layer and a trench gate part. The nitride semiconductor layer comprises: a first conductivity type first semiconductor region; a second conductivity type second semiconductor region provided on a surface of the first semiconductor region; and a third semiconductor region which is provided in par of a surface layer of the second semiconductor region and separated from the first semiconductor region by the second semiconductor region and contains a first conductivity type impurity at a higher concentration than the first semiconductor region. The trench gate part extends from a surface of the third semiconductor region to the first semiconductor region. In the above-described nitride semiconductor device, a second conductivity type fourth semiconductor region containing a second conductivity type impurity at a lower concentration than the second semiconductor region extends from a bottom face of the third semiconductor region toward a rear face so as to surround a lateral face of the trench gate part.SELECTED DRAWING: Figure 1
Patent JP-2018127762-A (JP)
Title: Sanitary washing device
Inventor: TSURUTA YOSHIHISA
IPC: E03D9/02
Filed: 2017-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a sanitary washing device capable of suppressing generation of noises by a bactericidal agent placed in a tank.SOLUTION: A sanitary washing device 1 includes: a nozzle 50 for washing a private part of a human body; a tank 15 that stores a bactericidal agent 31 which dissolves bactericidal components into liquid and reserves the supplied liquid; a nozzle washing part 16 for washing the nozzle 50 using a liquid supplied from the tank 15; and a liquid permeable mesh bag 32 which is disposed between the bactericidal agent 31 and the inner wall of the tank 15 in the tank 15.SELECTED DRAWING: Figure 2
Patent JP-2017080535-A (JP)
Title: Interspace device
Inventor: SEKI HIROAKI
IPC: A63F7/02
Filed: 2017-02-07
Abstract: PROBLEM TO BE SOLVED: To improve job efficiency of closing work, while preventing a fraud in the closing work when adopting each-machine counting system.SOLUTION: A counting value management system comprises an interspace device and a management device. The interspace device includes: a counting part that counts game media acquired by a player on a game machine corresponding to the interspace device; a storage part for storing the counted counting value; a card issue processing part that, upon receiving an issuance command, after associating the read counting value with a counting value recording medium as a processed counting value, issues the counting value recording medium; and an unprocessed counting value notification part that, when a command reception part receives a notification command, forbids the issuance command to the card issue processing part, reads the counting value that is not associated yet, from the storage means, and notifies a management devices thereof as an unprocessed counting value. The management device includes: a command notification part for transmitting a notification command to the interspace device; and a counting value storage part that associates the unprocessed counting value with the interspace device as the notification origin of the unprocessed counting value and then, causing an unprocessed counting value storage part to store it.SELECTED DRAWING: Figure 3
Patent JP-2018127946-A (JP)
Title: Exhaust gas recirculation valve
Inventor: ITO YUJI
IPC: F16K31/06
Filed: 2017-02-08
Abstract: PROBLEM TO BE SOLVED: To increase a flow rate of exhaust gas circulating in valve opening, in an exhaust gas recirculation valve.SOLUTION: In a body 12 constituting an exhaust gas recirculation valve 10, at a lower center, an inlet port 26 to which exhaust gas is supplied is opened, and into the inlet port 26 an annular valve seat 38 is inserted. Then, a sheet part 40 of the valve seat 38 is fixed in a state of being locked to a stage part 48 in the inlet port 26. Also, the valve seat 38 has a leg part 42 on an opening part side of the inlet port 26 with respect to the sheet part 40, and a valve hole 44 on an inner peripheral side of the leg part is formed so as to make its diameter larger than that on the sheet part 40 side and substantially constant.SELECTED DRAWING: Figure 2
Patent JP-2018128095-A (JP)
Title: Torque variation absorption damper
Inventor: SEKINE MASAKATSU
IPC: F16F15/126
Filed: 2017-02-09
Abstract: PROBLEM TO BE SOLVED: To prevent the breakage of damper rubber without making the damper rubber function as a torque transmission path when coupling rubber is broken and a stopper is operated, in a torque variation absorption damper being a serial-type torque variation absorption damper in which a damper part and a coupling part are connected to a hub in series thereto, and which has a fail-safe stopper structure related to torque transmission.SOLUTION: In a torque variation absorption structure having a damper part in which an oscillation ring is connected to a hub via damper rubber, and a coupling part in which a pulley is connected to an oscillation ring via coupling rubber, a fail-safe stopper structure exerting a fail-safe function related to torque transmission when the coupling rubber is broken is arranged between the hub and the pulley. An extension part directed outwardly in a radial direction is arranged at the hub, and the fail-safe stopper structure is arranged between the extension part and the hub.SELECTED DRAWING: Figure 1
Patent JP-2018129749-A (JP)
Title: Optical access system
Inventor: KANAI TAKUYA
IPC: H04B10/275
Filed: 2017-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of suppressing gain deviation between optical amplifiers.SOLUTION: An optical access system includes a ring type network having one or more optical switches for receiving an optical signal from an OLT toward an ONU, and outputting the received optical signal to an output port according to a wavelength thereof, and one or more optical amplifiers for amplifying the optical signal outputted from one optical switch, and outputting the amplified optical signal to the other optical switch, and the OLT and the one or more ONUs connected with the ring type network. The OLT includes a signal intensity measurement section for measuring intensity of the optical signal transmitted from the ONU, and a route control section for controlling an output port to be selected by the one or more switches according to the wavelength of the optical signal, so that a prescribed gain or more can be obtained in some or all optical amplifiers, based on the optical signal intensity measured by the signal intensity measurement section.SELECTED DRAWING: Figure 2
Patent JP-2017157206-A (JP)
Title: Hybrid memory controller, control method therefor, and storage node
Inventor: NIU DIMIN
IPC: G06F12/06
Filed: 2017-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a hybrid memory controller for controlling all volatile memory devices and nonvolatile memory devices, a control method therefor, and a storage node.SOLUTION: A hybrid memory controller performs receiving first and second CPU requests to write to/read from a memory group, identifying volatile and non-volatile memory devices as first and second targets of the first and second CPU requests by decoding and address mapping of the first and second CPU requests, queuing the first and second CPU requests in first and second buffers, generating, based on an arbitration policy, a first command corresponding to one of the first and second CPU requests to an associated one of the first and second targets, generating a second command corresponding to another one of the first and second CPU requests to another associated one of the first and second targets, and transmitting the first and second commands to respective ones of the volatile and non-volatile memory devices.SELECTED DRAWING: Figure 1
Patent JP-2018130780-A (JP)
Title: Hub type blade
Inventor: HOSHI JUNJI
IPC: B24D5/12
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a hub type blade by which the highly precise hub type blade can be efficiently and stably manufactured.SOLUTION: A hub type blade rotating around an axis O1 includes: a polycarbonate hub 10 which is formed of polycarbonate and has a blade mounting surface 11A; a blade main body 30 which is arranged on the blade mounting surface 11A, and contains diamond super abrasive grains dispersed in a metal base material formed of nickel or nickel alloy; and a double-sided adhesive tape 20 which is arranged between the polycarbonate hub 10 and the blade main body 30 and connects the polycarbonate hub 10 and the blade main body 30.SELECTED DRAWING: Figure 2
Patent JP-2018130654-A (JP)
Title: Impact force measuring device, substrate treating apparatus and substrate treating method
Inventor: TANAKA TAKAYOSHI
IPC: B05C5/00
Filed: 2017-02-14
Abstract: PROBLEM TO BE SOLVED: To easily measure an impact force applied to an object when a large number of droplets strike on the object.SOLUTION: An impact force measuring device as the impact force measuring device which measures an impact force applied to a substrate by droplets ejected to a principal plane of the substrate horizontally retained, by a nozzle which can eject a large number of droplets is provided with: a liquid reception part which receives a large number of droplets ejected toward a large number of portions by the nozzle; and a measurement part which measures the sum of the impact force applied from a large number of droplets to the liquid receiving part. Each impact force when each droplet strikes on the liquid receiving part can be collectively measured and, therefore, the impact force applied to the substrate by a large number of droplets can be easily measured.SELECTED DRAWING: Figure 1
Patent JP-2017085893-A (JP)
Title: Semiconductor module and boosting rectification circuit
Inventor: SAKAI SHINJI
IPC: H02M3/155
Filed: 2017-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a technology capable of suppressing temperature rise by a linear regulator function.SOLUTION: A semiconductor module 11 includes: a voltage generation section 15; and a heat dissipation mechanism consist of an isolating heat dissipation sheet 16 and a heat sink 17. The voltage generation section 15 can generate power voltage for driving a step-up converter 59 from voltage boosted by the step-up converter 59, by using a built-in linear regulator function. The voltage generation section 15 is installed on the heat dissipation mechanism.SELECTED DRAWING: Figure 1
Patent JP-2017089657-A (JP)
Title: Rocker shaft arrangement structure for four-stroke internal combustion engine
Inventor: SUGIURA HIROYUKI
IPC: F01L1/18
Filed: 2017-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a rocker shaft arrangement structure for an internal combustion engine valve mechanism capable of holding a distance between an intake rocker shaft and an exhaust rocker shaft at a desired value and capable of easily assembling the rocker arms while avoiding a large-sized formation of a cylinder head.SOLUTION: A rocker shaft arrangement structure of a valve mechanism of an internal combustion engine is constructed in such a way that rocker shafts 43, 44 for oscillatably supporting each of the rocker arms 41, 42 are supported at the intake and exhaust rocker shaft supporting parts 45, 46 of a cylinder head 13. The intake and exhaust rocker shafts supporting parts 45, 46 are approached to each other in a space held by an intake valve 31 and an exhaust valve 32 and at the same time their vertical positions in respect to a direction along a center line 18a of a cylinder hole are changed and arranged. Each of the intake and exhaust rocker shafts 43, 44 inserted into the intake and exhaust rocker shaft supporting parts 45, 46 has engaging concave parts 43a, 44a and an engaging bolt 49 exclusively applied for the intake and exhaust rocker shaft supporting parts 45, 46 is threadably inserted into the intake and exhaust rocker shafts supporting parts 45, 46 in such a way that the intake and exhaust rocker arms may be engaged with these engaging concave parts 43a, 44a.SELECTED DRAWING: Figure 5
Patent JP-2017185477-A (JP)
Title: Apparatus and method for increasing uniform effluent flow through wastewater treatment system
Inventor: QAUSARALI GORIAWALA
IPC: B01D29/31
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a method of increasing both the flow rate and the total volume of wastewater effluent through a wastewater treatment system.SOLUTION: The present invention relates to a screen box assembly 01, in which each of cylindrical cartridges 10 comprises: an outer screen 12 defining a cavity 14; and a drain standpipe 16 disposing each of the cartridges 10 within the cavity 14 in communication with the drain manifold. Each drain standpipe 16 includes a plurality of patterned openings arranged in at least one row along the length and partial circumference thereof, each row being disposed at a 120° rotational angle from the adjacent row of patterned openings. Each drain standpipe is disposed at a 30° rotational angle from its neighbor drain standpipe such that no row of patterned openings in any of the drain standpipes 16 faces directly at any other row of patterned openings in any other drain standpipe 16.SELECTED DRAWING: Figure 1
Patent JP-2018131560-A (JP)
Title: Rubber composition for tire
Inventor: MIHARA SATOSHI
IPC: C08K3/36
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition for tire, allowing excellent rolling resistance and steering stability to be exerted without depending on a temperature condition and suppressing a temperature dependency of the rolling resistance and steering stability, while maintaining a wet performance.SOLUTION: A rubber composition includes, blended to 100 pts.mass of a rubber constituent, 35-150 pts.mass of filler and 25 pts.mass or less of a plasticizer component. The filler includes 35-130 pts.mass of silica and optionally carbon black. In the filler, a mass ratio W/Wis 100/0 to 30/70 with regard to a mass of the silica Wand a mass of the carbon black W. A storage modulus E'@0°C at 0°C and a storage modulus E'@60°C at 60°C satisfy an inequality: -0.01<(E'@0°C-E'@60°C)/60<0.2. A temperature at a peak position in a temperature curve of tanδ is -20°C or lower.SELECTED DRAWING: None
Patent JP-2017155580-A (JP)
Title: Protective sheet
Inventor: DEGUCHI MASAKI
IPC: E04G21/30
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a protective sheet that reliably protects a target object by being stuck to it while excellently conforming to a surface shape of the object even when the protection object has a complicated contour like an interior of a building, and that is easy to separate without damaging the surface of the target object when removing and without leaving a part of a cure sheet piece or a pressure sensitive adhesive layer behind.SOLUTION: A protective sheet 100 for protecting a surface M2 by sticking to a target object M, comprises a base material 10 and a pressure sensitive adhesive layer 20, where a constant elongation load (A) caused when being elongated by 5% in a given uniaxial direction in a sheet surface is 1-10 N/cm, an adhesive strength (B) to a stainless steel plate having BA surface finishing is 0.2-5 N/cm, and an adhesion follow-up factor (A/B) determined from the ratio of the constant elongation load (A) and the adhesive strength (B) is 0.2-15.SELECTED DRAWING: Figure 1
Patent JP-2018137254-A (JP)
Title: High frequency substrate
Inventor: KITAGAWA NAOAKI
IPC: H05K3/28
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a high frequency substrate having excellent heat dissipation and durability such that stable reliability can be retained by enhancing heat dissipation of the high frequency substrate which is mounted in high density and protecting an electronic apparatus from heat over a long period.SOLUTION: Disclosed is a high frequency substrate which comprises: a resin film as a base material; a copper layer for wiring which is arranged on one face of the resin film: a copper layer for radiation which is arranged on the other face; and a protective layer of one selected from a silicon oxide, an aluminum oxide and aluminum nitride which are arranged on the surface of the copper layer for radiation.SELECTED DRAWING: None
Patent JP-2020064085-A (JP)
Title: Optical device
Inventor: IDE NOBUHIRO
IPC: E06B5/00
Filed: 2017-02-20
Abstract: To provide an optical device capable of obtaining desired optical characteristics.SOLUTION: An optical device 1 includes: a pair of first electrode layers 20 and 21 having light transmissivity; a first light distribution layer 30 arranged between the first electrode layers 20 and 21; a pair of second electrode layers 50 and 51 having light transmissivity; and a second light distribution layer 60 arranged between the second electrode layers 50 and 51. The first light distribution layer 30 includes: a first rugged structure layer 31 having a plurality of first projections 33; and a first variable refractive index layer 32 configured to change a refraction index thereof. The second light distribution layer 60 includes: a second rugged structure layer 61 having a plurality of second projections 63; and a second variable refractive index layer 62 configured to change a refraction index thereof. Each of the plurality of first projections 33 includes: a side face 33a capable of deflecting incident light; and a side face 33b capable of reflecting the light having deflected by a side face 33a of a neighboring first projection 33 and passed through the first variable refractive index layer 32. Each of the plurality of second projections 63 includes a side face 63a capable of deflecting the light reflected by the side face 33b.SELECTED DRAWING: Figure 2
Patent JP-2018060996-A (JP)
Title: Fan-out semiconductor package
Inventor: KIM HYUNG JOON
IPC: H01L23/12
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a fan-out semiconductor package including a highly reliable external connection terminal formed on an upper part of the package.SOLUTION: In a fan-out semiconductor package, a semiconductor chip is arranged in a through-hole of a first coupling member; at least part of the semiconductor chip is sealed by a sealing material; a second coupling member including a rewiring layer is formed on an active surface of the semiconductor chip; and an external connection terminal having excellent reliability is formed on the sealing material.SELECTED DRAWING: Figure 9
Patent JP-2018138125-A (JP)
Title: Toilet roll
Inventor: OBA SHINTARO
IPC: A47K10/16
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a toilet roll in which a portion to which a deodorant is applied does not become brown, and whose paper tube has a deodorant function.SOLUTION: In a toilet roll, a belt-like toilet paper is wound around a paper tube, a deodorant is applied to at least one part or the whole part of one out of an inner peripheral surface and an outer peripheral surface of the paper tube, and the deodorant includes at least one out of organic acid and organic salt, cyclodextrin and a natural product extract and satisfies one of the following conditions A)-C). A)Cyclodextrin is not the one to which maltose is applied. B) Amino acid is not included. C) Cyclodextrin to which maltose is applied and amino acid are not included.SELECTED DRAWING: Figure 1
Patent JP-2018139733-A (JP)
Title: Skin-patching adhesive patch and its manufacturing method
Inventor: CHIDA AMIKA
IPC: A61F13/02
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To provide means for prevention adhesive deposit in the peeling from skin while securing gas permeability being basic properties as a skin-patching adhesive patch.SOLUTION: A skin-patching adhesive patch is provided by laminating an adhesive layer on a gas permeability support. The skin-patching adhesive patch is characterized in that the pressure-sensitive adhesives constituting the adhesive layer are emulsion type pressure-sensitive adhesives, and many fine upper and lower through-holes penetrating through the adhesive layer in the thickness direction are formed over the entire surface of the adhesive layer.SELECTED DRAWING: Figure 1
Patent JP-2018143071-A (JP)
Title: Information processing device and control method of information processing device
Inventor: YAMADA RYUJI
IPC: H02J13/00
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an information processing device and a control method of the information processing device that is advantageous to detect a reduction in conversion efficiency of a solar battery for residential use.SOLUTION: An information processing device includes a solar radiation calculation section, a power calculation section, a performance calculation section, and an error calculation section. The solar radiation calculation section calculates an estimated solar radiation amount at a position of a power generation facility including a solar battery on the basis of the measured solar radiation amount measured at a point different from the position of the power generation facility and weather information of an area including the position of the power generation facility. The power calculation section calculates an estimated power estimated to be generated by the power generation facility on the basis of the estimated solar radiation amount at the position of the power generation facility and the information on the power generation facility. The performance calculation section calculates a performance index of the power generation facility on the basis of the estimated power and the power generated by the power generation facility. The error calculation section calculates an error index for the performance index on the basis of the measured solar radiation amount and the weather information.SELECTED DRAWING: Figure 1
Patent JP-2018145845-A (JP)
Title: Control device for internal combustion engine
Inventor: YOTSUEDA KEIJI
IPC: F02B33/00
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To secure necessary intake air amount even when a bypass valve is fixed on a valve closing side by controlling an opening of a throttle valve and supercharging amount obtained by an electric supercharger while suppressing increase in the number of manhours adaptable to control.SOLUTION: An electric supercharger is disposed in an intake passage of an internal combustion engine, and a bypass passage for bypassing the electric supercharger is installed in parallel with the intake passage. A bypass valve is disposed in the bypass passage, and a throttle valve is disposed downstream of a connection portion with the bypass passage in the intake passage. When detecting that the bypass valve is fixed on the valve closing side, the control device is configured to operate the electric supercharger so that pressure of a portion in the intake passage upstream of the throttle valve and downstream of the electric supercharger and the bypass valve reaches target pressure that is pressure when the bypass valve is not fixed on the valve closing side.SELECTED DRAWING: Figure 4