baber/WOPTO huggingface dataset:
Patent JP-2019010100-A (JP)
Title: ENZYMES HAVING α AMYLASE ACTIVITY AND METHODS OF USE THEREOF
Inventor: CALLEN WALTER
IPC: A23K20/195
Filed: 2018-07-23
Abstract: To provide methods for designing novel α-amylase, and to provide methods for use thereof.SOLUTION: The present invention provides an α-amylase having increased activity and increased stability in elevated temperature at acidity, neutral and alkaline pH. The invention also provides a method for producing mutant polynucleotides which in a nucleic acid comprising a nucleic sequence encoding a polypeptide having α-amylase comprises deleting one or more nucleotide residues, or adding one or more nucleotide residues to the nucleic acid. And the invention provides a method for producing a polypeptide comprising introducing the nucleic acid encoding a polypeptide into a host cell in conditions enabling the expression of polypeptide, and a method of utilizing the polypeptide.SELECTED DRAWING: None
Patent JP-2020016177-A (JP)
Title: Internal combustion engine control method and internal combustion engine
Inventor: IWABUCHI YOSHIHIKO
IPC: F02M33/00
Filed: 2018-07-25
Abstract: To enable nitrogen enriched air with a relatively high nitrogen enrichment level to be easily produced.SOLUTION: An internal combustion engine 1 comprises a nitrogen enrichment device 16 which is installed on an intake passage 15 at a downstream side of a turbocharger 11 and uses a gas separation membrane 33. Using nitrogen enriched air with oxygen partially removed as combustion air, the internal combustion engine can increase an apparent air-fuel ratio even with a stoichiometric ratio. Exhaust gas passed through a ternary catalyst is introduced into the nitrogen enrichment device 16 as sweep gas through an exhaust branch passage 25. An exhaust flow rate control valve 27 variably controls a flow rate of exhaust gas to the nitrogen enrichment device 16 so as to prevent nitrogen enrichment performance from being reduced when an air flow rate is increased.SELECTED DRAWING: Figure 1
Patent JP-2020014687-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-07-25
Abstract: To provide a game machine capable of suppressing a decrease in interest in a game.SOLUTION: A game machine includes: lottery means for performing a lottery on the basis of satisfaction of a predetermined condition; game control means for controlling progress of the game in accordance with the result of the lottery by the lottery means; a light-emitting body capable of emitting light, in relation to a game performance executed along with the progress of the game; a light-emitting decorative substrate having the light-emitting body mounted on the surface; and a light-transmitting member provided on the front side of the light-emitting decorative substrate. On the surface of the light-emitting decorative substrate, a white coating film is formed and, when at least power of the game machine is shut off, the white coating film is visible through the light-transmitting member. Even when power of the game machine is not shut off, the white coating film is visible through the light-transmitting member. The light-emitting bodies are provided on the surface of the light-emitting decorative substrate. The light-emitting body is a side light-emitting type light-emitting body.SELECTED DRAWING: None
Patent JP-2019218040-A (JP)
Title: Sun visor for automobile
Inventor: KWON YOUNG HYEON
IPC: B60J3/02
Filed: 2018-07-27
Abstract: To provide a sun visor for an automobile which achieves smooth operation and suppresses reaction force as much as possible.SOLUTION: Upper support curved surfaces 34a and 34b and lower support curved surfaces 36a and 36b, which individually have a first curvature radius, are formed in a longitudinal direction to face each other in upper sections and lower sections of a front face and a back face of a supporter 30. Upper rail curved surfaces 24a and 24b and lower rail curved surfaces 26a and 26b are formed to have a second curvature radius smaller than the first curvature radius and to be formed in the longitudinal direction so as to be brought into line contact with the upper support curved surfaces 34a and 34b and the lower support curved surfaces 36a and 36b at positions corresponding to the upper support curved surfaces 34a and 34b and the lower support curved surfaces 36a and 36b on an inside surface of a sun visor body.SELECTED DRAWING: Figure 2
Patent JP-2018190457-A (JP)
Title: Computer system for using aggregate of personal attribute information, server device and program
Inventor: EGUCHI TAKASHI
IPC: G06F17/30
Filed: 2018-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a computer system for using an aggregate of personal attribute information, a server device and a program.SOLUTION: The computer system for using an aggregate of personal attribute information includes: means for storing an aggregate of personal attribute information that is expressed with a group of (S, P and O), with S indicating a subject, P indicating an attribute and O indicating a value of the attribute; and means for using the aggregate of personal attribute information.SELECTED DRAWING: Figure 1B
Patent JP-2020020006-A (JP)
Title: Laminate of ceramic layer and copper powder paste sintered body
Inventor: FURUSAWA HIDEKI
IPC: B32B9/00
Filed: 2018-08-01
Abstract: To provide a laminate formed of a sintered body formed by sintering a copper powder paste and a ceramic base material, excellent in adhesion of the sintered body and the ceramic base material.SOLUTION: There is provided a laminate formed by laminating the copper powder paste sintered body to the ceramic layer, in an interface between the copper powder paste sintered body and the ceramic layer, the laminate has a part where any one or more kinds of chemical elements selected from Si, Ti, Zr derived from the copper powder surface processing agent, exists in the thickness of a range of 5-15 nm when observation is performed by scanning by 100 nm sandwiching the interface by STEM in the thickness direction of the laminate.SELECTED DRAWING: None
Patent JP-2020021855-A (JP)
Title: Imaging element and manufacturing method thereof
Inventor: AIHARA SATOSHI
IPC: H04N5/369
Filed: 2018-08-01
Abstract: To provide an imaging element which has excellent selectivity of wavelength ranges, can acquire information of light in two or more wavelength ranges independently for each wavelength range, has high sensitivity and resolution, and has good signal readout characteristics.SOLUTION: An imaging element 10 includes a first imaging element 11 in which a readout circuit 21 having a TFT formed by a high-temperature process and an organic photoelectric conversion film 61 are laminated on a second imaging element 12 which is a CMOS image sensor including a transistor 71 formed on an Si substrate 70 and an embedded photodiode 72, and further includes a color filter array 80 having a photonic crystal structure between the first imaging element 11 and the second imaging element 12. The first imaging element 11 on the light incident side acquires a near-infrared image, and the second imaging element 12 acquires a color image.SELECTED DRAWING: Figure 2
Patent JP-2020018987-A (JP)
Title: Coating device
Inventor: KITANO OSAMU
IPC: B05B13/02
Filed: 2018-08-03
Abstract: To provide a coating device which reduces device contamination and enables coating in which loss of a coating liquid is suppressed.SOLUTION: A coating device includes a discharge device and a rotating roll. The coating device coats a coating liquid onto one surface of a strip-like sheet to be conveyed. The discharge device discharges the coating liquid onto the one surface in a non-contact manner. The rotating roll supports the sheet so as to surround the discharge device in a conveyance direction of the sheet with the one side inside, rotates the sheet, and conveys the sheet.SELECTED DRAWING: Figure 1
Patent JP-2020018749-A (JP)
Title: Game machine
Inventor: ENOKIDO SHINSUKE
IPC: A63F5/04
Filed: 2018-08-03
Abstract: To provide a game machine having nonconventional amusement regarding a privilege granting determination result.SOLUTION: A game machine includes a rare winning combination having a high degree of expectation toward AT stock granting and a normal winning combination having a low degree of expectation toward AT stock granting, and sets a next game to be a next game of rare winning combination winning when AT stock is not granted regardless of winning a rare winning combination during CZ. In the next game of the rare winning combination winning, when "F_normal replay_3" and "F_normal replay_4" are determined as winning combinations from among normal winning combinations, AT stock is granted with a higher probability than usual.SELECTED DRAWING: Figure 142
Patent JP-2020027955-A (JP)
Title: Mobile communication system, terminal device, base station device, communication method and computer program
Inventor: UMEHARA MASAHITO
IPC: H04W76/27
Filed: 2018-08-09
Abstract: To provide a mobile communication system for enabling a terminal device in an RRC_INACTIVE state to perform uplink transmission between base station devices, a terminal device, a base station device, a communication method and a computer program.SOLUTION: A base station device 20 transmits a control signal for shifting an RRC_CONNECTED state to an RRC_INACTIVE state and including connection parameter information to a terminal device 10. The terminal device performs uplink transmission between base station devices by using the connection parameter information included in the control signal in the RRC_INACTIVE state shifted from the RRC_CONNECTED state. The base station devices use the connection parameter information included in the control signal to perform uplink reception between terminal devices in the RRC_INACTIVE state shifted from the RRC_CONNECTED state.SELECTED DRAWING: Figure 4
Patent JP-2019193241-A (JP)
Title: Document reading device
Inventor: KIKUTA TOMOYUKI
IPC: G06T1/00
Filed: 2018-08-17
Abstract: To provide a document reading device that can grasp the position of a carriage without requiring a stepping motor.SOLUTION: A document reading device reads a document image of a document while moving a carriage 10 in a sub-scanning direction, and comprises: a metal plate 11 that is attached to the carriage 10; a proximity sensor that is arranged in parallel with the sub-scanning direction and opposite to the metal plate 11, has a coil pattern 20 as a detection coil, which is wound such that the number of turns becomes different in the sub-scanning direction, and detects the metal plate 11 as a target; and a position detection unit that detects the position of the carriage 10 on the basis of an output from the proximity sensor.SELECTED DRAWING: Figure 2
Patent JP-2020029972-A (JP)
Title: refrigerator
Inventor: TSUKAMOTO KENICHI
IPC: F25D25/00
Filed: 2018-08-21
Abstract: To provide a refrigerator that improves operability while suppressing leakage of cold air.SOLUTION: A refrigerator comprises a large freezing chamber 18 constituting a storage chamber, and a storage container 22 arranged in the large freezing chamber 18 and having three or more stages for housing objects to be stored respectively. The storage container 22 having the three or more stages comprises a first container 24, a second container 26 adjacent to an upper side of the first container 24, and a third container 28 adjacent to an upper side of the second container 26. When a handle part 24h of the first container 24 is held by hand and drawn out, a handle part 26h of the second container 26 is located closer to a rear side than the handle part 24h of the first container 24, and a handle part 28h of the third container 28 is located closer to the rear side than the handle part 26h of the second container 26.SELECTED DRAWING: Figure 2
Patent JP-2020030926-A (JP)
Title: Led luminaire
Inventor: ISHII MITSUHIRO
IPC: F21S8/04
Filed: 2018-08-22
Abstract: To provide a luminaire that reproduces a light color switching range close to natural light (2,000 K in the morning and evening and 6,500 K in the day in terms of sunlight) for adaptation to various living scenes, and further gives a feeling of lightness and a feeling of change in color rendering with a daylight color used frequently in living scenes of doing delicate work, and reading and writing characters.SOLUTION: According to the present invention, LEDs of three colors of 6,500, 2,700, and 2,000 K in correlation color temperature are mounted, a switching range of light colors is reproduced within a range of 2,000-6,500 K in correlation color temperature, and the LED of 2,000 K in correlation color temperature is made to illuminate at one position of a usually used daylight color, thereby reproducing light which gives feelings of lightness and change in color rendering as a daylight color used in doing delicate work and writing and reading characters.SELECTED DRAWING: Figure 1
Patent JP-2020036103-A (JP)
Title: Wireless lan communication system, uplink control method, and wireless control device
Inventor: NAKAYAMA SHOTA
IPC: H04W72/04
Filed: 2018-08-27
Abstract: To prevent collision of control frames used by respective APs to control MU transmission, and improve the communication efficiency in a high-density environment of APs using the same channel.SOLUTION: A wireless LAN system in which multiple BSSs using the same channel each perform uplink multi-user transmission in units of a BSS composed of one wireless LAN base station and multiple wireless LAN terminals belonging to the base station includes a wireless control device that is connected to multiple BSS wireless LAN base stations and wireless LAN terminals, collects wireless information indicating the radio wave interference state, sets BSSs that are out of a mutual radio range between BSSs using the same channel to the same group according to the wireless information, and controls to shift the timing of channel access for performing uplink multi-user transmission between different groups.SELECTED DRAWING: Figure 2
Patent JP-2020033724-A (JP)
Title: Temporary suspension scaffold and scaffold panel therefor, and construction method therefor
Inventor: TAKAMIYA KAZUMASA
IPC: E04G5/08
Filed: 2018-08-28
Abstract: To provide a temporary suspension scaffold, a scaffold panel therefor, and a construction method therefor that enable provision of a vertical through opening.SOLUTION: In order to construct a temporary suspension scaffold formed by a plurality of scaffold panels suspended by suspension members, first to fourth scaffold panels including a plurality of scaffold panels 1 arranged so as to be adjacent in one direction of a longitudinal direction and a lateral direction are used. On the fourth scaffold panel 4 are provided no connection members connected to the second and third scaffold panels arranged so as to be adjacent in the one direction. The fourth scaffold panel 4 is separably coupled using coupling tools 55 to the first scaffold panels 1 arranged so as to be adjacent to the fourth scaffold panel in the other direction of the longitudinal direction and the lateral direction. The separability enables the fourth scaffold panel 4 to be removed. The removal forms a vertical through opening on the temporary suspension scaffold.SELECTED DRAWING: Figure 23
Patent JP-2018194004-A (JP)
Title: Electric air blower and vacuum cleaner
Inventor: ITO NORIKAZU
IPC: F04D29/00
Filed: 2018-08-29
Abstract: To provide an electric air blower and a vacuum cleaner that can reduce vibration and noise.SOLUTION: An electric air blower 10 comprises a rotor including a shaft 31 provided rotatably, and a rare earth based bond magnet molded integrally with the shaft 31. A vacuum cleaner 1 comprises the electric air blower 10.SELECTED DRAWING: Figure 3
Patent JP-2019134915-A (JP)
Title: Pressure cooker
Inventor: NAKAHATA SHINSUKE
IPC: A47J27/00
Filed: 2018-08-30
Abstract: To provide a user-friendly pressure cooker which secures sealing between a pan installed at a body side of the pressure cooker, and an inner lid provided in a lid body, and enables smoothly performing opening/closing operation of a lid.SOLUTION: A pressure cooker is a pressure cooker which comprises a body having a pan storing part for storing a bottomed cylindrical pan, heating means for heating the pan, and a lid body connected to the body and covering the upper part of the pan storing part. The pan includes a flange part projecting to the outside of an opening, the lid body includes an inner lid for closing the opening of the pan, and the inner lid has an annular lid packing attached to the outer peripheral edge. The lid packing has a packing base part fixed to the outer peripheral edge, and a seal part projecting from the packing base part to the pan. The seal part has a first seal part positioned at the inner peripheral side of the lid packing, and a second seal part positioned at the outer peripheral side of the lid packing. The second seal part contacts the top face of the flange part of the pan, and the packing base part has a projection arranged oppositely to the top face of the second seal part.SELECTED DRAWING: Figure 5
Patent JP-2020035904-A (JP)
Title: Heat radiation component and electric apparatus
Inventor: YAMADA YASUSHI
IPC: H05K7/20
Filed: 2018-08-30
Abstract: To efficiently radiate heat generated at a heating component installed on a substrate, and to suppress electromagnetic influences between the heating component and other circuits.SOLUTION: A heat radiation component that radiates heat propagated to a substrate to the exterior of the substrate by being thermally connected with the substrate, is a conductor that covers a heating component propagating generated heat to the substrate and a plurality of signal lines formed on the substrate and electrically connected with the heating component, at a first surface side of the substrate.SELECTED DRAWING: Figure 2
Patent JP-2020032395-A (JP)
Title: Antifouling agent for separation membranes and antifouling method
Inventor: ISHII KAZUKI
IPC: B01D61/14
Filed: 2018-08-31
Abstract: To provide an antifouling agent for separation membranes, which is capable of effectively preventing fouling of a UF film or an MF film used for membrane separation treatment of water to be treated containing polyvalent metal ions and a humic substance, and an antifouling method.SOLUTION: An antifouling agent for a UF film or an MF film contains a phosphonic acid compound. In an antifouling method for separation membranes, a phosphonic acid compound is added to water to be subjected to membrane separation treatment with a UF film or an MF film.SELECTED DRAWING: Figure 1
Patent JP-2020037324-A (JP)
Title: Vehicular power supply unit
Inventor: KINOSHITA TAKAHIRO
IPC: B60L50/16
Filed: 2018-09-04
Abstract: To appropriately execute idling stop control.SOLUTION: A vehicular power supply unit, which is mounted on a vehicle, comprises: a first power supply system comprising a first power storage body and an electric load connected to the first power storage body; a second power supply system comprising an electric motor connected to an engine and a second power storage body connected to the electric motor; an electrification passage through which the first power storage body is parallely connected to the second power storage body; an idling control part that stops the engine when a condition for stopping is satisfied and starts the engine using the electric motor when a condition for starting is satisfied, as idling stop control; and a prohibition determining part that prohibits execution of the idling stop control if a temperature Tisg of the electric motor exceeds a threshold Xa. The prohibition determining part varies the threshold Xa on the basis of at least any one of a temperature Tlib of the second power storage body, a degree of deterioration in the second power storage body and an inner resistance of the second power storage body.SELECTED DRAWING: Figure 12
Patent JP-2018196776-A (JP)
Title: Magnetic field adjustment method
Inventor: ABE MITSUJI
IPC: G01N24/00
Filed: 2018-09-06
Abstract: To perform shimming capable of acquiring uniformity similar to ideal shimming, to a magnet requiring a precise magnetic field.SOLUTION: A magnetic field adjustment method has the first to the sixth steps. In the sixth step, shimming is performed virtually from a post-correction magnetic field intensity distribution in the fifth step, and if a result of magnetic field evaluation after shimming has sufficient uniformity, a shim magnetic substance is arranged on a shim tray following an arrangement condition acquired in the fourth step.SELECTED DRAWING: Figure 1
Patent JP-2020040148-A (JP)
Title: Vibration suppression device and vibration suppression method of machine tool
Inventor: UENO HIROSHI
IPC: G05B19/416
Filed: 2018-09-07
Abstract: To maximize a suppression effect of chatter in an easy control structure.SOLUTION: In a vibration suppression device of a machining center 1, a parameter calculation unit 6 changes a variation cycle of a rotational speed of a main shaft 2 into the combination of two different time set values of a time set value corresponding to an acceleration section of the rotational speed and a time set value corresponding to a speed reduction section of the rotational speed, and sets the smallest one of the time set values as the short period set value to the speed reduction section, and thereby calculates the time set value other than the short period set value based on an average rotational speed of the variation control, the number of teeth of the tool and the short period set value.SELECTED DRAWING: Figure 5
Patent JP-2020041866-A (JP)
Title: Dynamometer control device
Inventor: AKIYAMA GAKUO
IPC: G05B11/36
Filed: 2018-09-07
Abstract: To provide a dynamometer control device with which it is possible to stably perform electric inertia control on an input-side dynamometer.SOLUTION: An input-side control device 5 comprises: a target speed setting unit 51 for generating a target speed signal ωtrg relative to an input-side speed detection signal ω on the basis of an engine torque command signal Tref, an input-side axial torque detection signal Tsh and a set inertia Jset; a speed feedback controller 52 for generating a first input signal so that a deviation of the input-side speed detection signal ω from the target speed signal ωtrg is reduced to none; a proportioner 53 for generating a second input signal by multiplying a prescribed constant to the input-side axial torque detection signal Tsh; and a subtractor 54 for generating a torque command signal Tr by subtracting the second input signal from the first input signal.SELECTED DRAWING: Figure 4
Patent JP-2019018202-A (JP)
Title: Air purification device, filter for purifying air, water purification device, and cartridge for purifying water
Inventor: YAMANOI SHUN
IPC: C02F1/28
Filed: 2018-09-12
Abstract: To provide a water purification device which can exhibit a water purification function sufficiently even when a filtration flow rate is high and in which such a problem is hardly caused that a porous carbon material leaks from a water purifier together with purified water.SOLUTION: The water purification device includes a column or a cartridge in which the porous carbon material is packed, which material has 1×10m/g or larger specific surface area when measured by a nitrogen BET method, 0.3 cm/g or higher pore volume when measured by the BJH method, and 75 μm or larger particle diameter. The bulk density of the porous carbon material is from 0.1 g/cmto 0.8 g/cm.SELECTED DRAWING: Figure 1