baber/WOPTO huggingface dataset:
Patent JP-2018101789-A (JP)
Title: Semiconductor switching element and manufacturing method for silicon carbide semiconductor device
Inventor: KOBAYASHI KEISUKE
IPC: H02M7/48
Filed: 2018-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a silicon carbide semiconductor device excellent in voltage-withstand in a gate insulation film.SOLUTION: A semiconductor switching element includes a first conductivity type SiC semiconductor substrate, a first conductivity type drift region formed on a principal surface of the SiC semiconductor substrate, a second conductivity type base region formed on a surface layer of the drift region, and a gate electrode. The base region includes a second conductivity type first base region and a second conductivity type second base region formed on the surface layer of the drift region, the first base region is formed at a position shallower than the second base region, and the second base region is formed at a lower part of the first base region so as to overlap with a part of the first base region. A horizontal spread of the base region, i.e., a second conductivity type impurity implantation region under the gate electrode, becomes symmetrical in a unit cell at an up step side and a unit cell at a down step side.SELECTED DRAWING: Figure 13K
Patent JP-2019126784-A (JP)
Title: Silica-containing water treatment apparatus and treatment method
Inventor: TAKIGUCHI KEISUKE
IPC: C02F1/44
Filed: 2018-01-25
Abstract: To provide a silica-containing water treatment apparatus and a treatment method capable of removing silica in a stable operation in silica treatment of silica-containing water containing an organic substance and silica.SOLUTION: A silica-containing water treatment apparatus 1 comprises: a reaction tank 12 in which a magnesium compound to the water to be treated containing organic matter and silica is added, or silica at pH of 10 or more is insolubilized using magnesium contained in the water to be treated; and a membrane filtration device 14 by which the obtained insolubilized material is filtered.SELECTED DRAWING: Figure 1
Patent JP-2019134201-A (JP)
Title: Discharge circuit
Inventor: IZAWA FUMIHITO
IPC: H03K17/04
Filed: 2018-01-29
Abstract: To provide a discharge circuit of a beam deflection device, capable of stabilizing high discharge speed and output.SOLUTION: A discharge circuit 101 repeats a stationary operation and a discharge operation to control an output voltage of a beam deflection device. The discharge circuit 101 includes: a power supply 1; a smoothing capacitor 21 connected with the power supply 1 in series, executes boosting to an output voltage of the power supply 1 during a stationary operation to store charges; and a discharge capacitor 22 connected in parallel to the smoothing capacitor 21 and discharging, during a discharge operation, charges stored in the smoothing capacitor 21 during a stationary operation.SELECTED DRAWING: Figure 1
Patent JP-2019133321-A (JP)
Title: Image processing apparatus, information processing system, information processing method, and program
Inventor: SHIGE YUKO
IPC: G06F3/12
Filed: 2018-01-30
Abstract: To enable a user to acquire a printed matter more reliably.SOLUTION: An image processing apparatus includes reception means for receiving user identification information of an authenticated user and control means for controlling not to perform automatic printing when it is determined that a user authentication system is an automatic login based on the user identification information even if a setting is made for enabling an automatic printing function.SELECTED DRAWING: Figure 6
Patent JP-2019134587-A (JP)
Title: Shield wire unit
Inventor: MINAMI SHOICHI
IPC: H02G3/04
Filed: 2018-01-31
Abstract: To suggest structure for simply fixing a wire unit and a shield unit.SOLUTION: A shield wire unit includes a wire unit and a shield unit. The wire unit transmits power between an inverter and a motor, and is provided with: an electric wire with terminals on both ends; a connector which is provided near both ends of the electric wire to be fitted to a corresponding part on an inverter side and a corresponding part on a motor side, respectively; and a stationary part 36c provided to the connector. The shield unit shields the wire unit, and is provided with: a braid shield member with a shield function; a metal bracket fitted to both ends of the braid shield member; and a stationary part 44c provided in the bracket. Corresponding parts of the stationary part 36c and the stationary part 44c are attachably/detachably engaged, and the shield unit is arranged at a position for shielding the electric wire in an engaged state.SELECTED DRAWING: Figure 4
Patent JP-2019134729-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-02-05
Abstract: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, the Pachinko machine 1 permits special display within a performance reception period to operation means.SELECTED DRAWING: Figure 60
Patent JP-2019136867-A (JP)
Title: Laminated film
Inventor: SHIMAZU AYAKO
IPC: B32B27/34
Filed: 2018-02-06
Abstract: To provide a film which has high surface hardness even though being a thin film and realizes stable surface hardness even if the usage environment changes.SOLUTION: There is provided a laminated film in which a B layer is provided on one surface of an A layer constituted of at least one polymer selected from the group consisting of an aromatic polyamide, a polyimide and a polyamide imide, wherein the laminated film has a haze H of 5% or less and a yellowing index YI of 5 or less and satisfies the following (1) to (3): (1) the Young's modulus in a tensile test in at least one direction of a film is 5 to 20 GPa, (2) the laminated film has an intermediate layer having a thickness of 0.5 μm or more and 6 μm or less and an electron density observed by SEM different from that of the A layer and B layer between the A layer and B layer and (3) the elastic modulus E of the intermediate layer measured from the cross-sectional direction of the film is 5 to 20 GPa.SELECTED DRAWING: None
Patent JP-2019135967-A (JP)
Title: Manufacturing method of cultured cells
Inventor: YAMAGUCHI TATSUYA
IPC: C12M1/14
Filed: 2018-02-09
Abstract: To provide a manufacturing method of cultured cells in which floating cells are cultured at high density, an unnecessary culture solution component after culture is removed (rinsed), and proliferated cells can be recovered at high-rate.SOLUTION: There is provided a manufacturing method of cultured cell in which floating cells are cultured, rinsed and recovered by using a cell culture vessel whose inside is partitioned into a first chamber and a second chamber by a permselective membrane. The manufacturing method includes: (1) a process of flowing cell culture solution into the second chamber after filling cell suspension containing the floating cells into the first chamber, and culturing the floating cells which have been introduced into the first chamber; (2) a process of introducing cell rinsing solution into the first chamber after stopping culture and rinsing the floating cells through filtration; and (3) a process of recovering rinsed the floating cells from the cell culture vessel together with the cell rinsing solution.SELECTED DRAWING: None
Patent JP-2019137940-A (JP)
Title: Cloth
Inventor: MIKAWA MASAO
IPC: D03D27/00
Filed: 2018-02-09
Abstract: To provide cloth such as a towel which actually has no difference between front and rear surfaces, and which is simple and easy in handling including folding work by a laundry worker or the like.SOLUTION: Cloth comprises: a main part 2 having both surfaces woven in a first structure in the same manner; edge parts 3 each woven in a second structure connected with the periphery of the main part 2; and hem parts 4 formed by double-folding at least a pair of the edge parts 3 toward each of the surfaces and sewing them. The first structure is woven by any of waffle (honeycomb) weave or towel weave forming piles by weaving on both surfaces, Jacquard weave using different yarns, Jacquard weave forming an uneven pattern, or Karl Mayer weave, and is excellent in touch and excellent in water absorption. The second structure is woven by any of plain weave, twill weave, or satin weave, or woven in the same structure as the first structure, and is different in gloss, flexibility, texture, or the like, depending on the structure.SELECTED DRAWING: Figure 1
Patent JP-2018127453-A (JP)
Title: Water-soluble molecular complex, water soluble molecular complex-containing oil agent, and dispersion
Inventor: KAWAKITA TATSUSHI
IPC: A61K47/10
Filed: 2018-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a water-soluble molecular complex in which is suppressed a reduction in function of a water-soluble molecule present in a hydrophilic part associative structure consisting of an amphipathic molecule in a liquid formulation containing an organic solvent.SOLUTION: The aqueous solution of the water soluble molecule present in the hydrophilic part associative structure consisting of an amphipathic molecule is dehydrated, and by previously adding a polyvalent alcohol to the aqueous solution the conformation of the water soluble molecule can be maintained. Furthermore, the water-soluble molecule is lysozyme chloride.SELECTED DRAWING: None
Patent JP-2019022429-A (JP)
Title: Charging device for cleaner and quick charge control method for the same
Inventor: WAN DE KANG
IPC: H01M10/44
Filed: 2018-02-15
Abstract: To provide a charging device for a cleaner and a quick charge control method, capable of realizing a charging demand not only for the cleaner but also a charged apparatus of a different type having a battery pack or the like.SOLUTION: A charging device includes: a plurality of first charging interface; a rectifier module; a plurality of charging control modules; and a control module. Each charging control module is corresponded to and connected to between an output terminal of the rectifier module and the first charging interface. When the control module identifies whether a charged apparatus, that is, a charged battery pack and/or a charged cleaner are/is connected to each first charging interface by being communicated to each first charging interface, and identifies that any first charging interface is connected to the charged apparatus, a parameter of the charged apparatus is acquired, and a charging of the charged apparatus is controlled by the charging control module corresponded to the first charging interface on the basis of the parameter of the charged apparatus.SELECTED DRAWING: Figure 1
Patent JP-2019137361-A (JP)
Title: Vehicular frame structure
Inventor: SAITO HISAHIRO
IPC: B60R19/32
Filed: 2018-02-15
Abstract: To provide a vehicular frame structure which, while ensuring impact absorption performance by an impact absorption part deformed by gas ejected from a gas generation part, can more efficiently use the pressure of the gas ejected from the gas generation part to utilize it for absorption of a collision load.SOLUTION: An air bag 48 which can be deployed in a vehicle width direction is provided in a cylindrical part 18A of an impact absorption part 18. A relief valve 28 is provided at the attachment part of the air bag 48 in the cylindrical part 18A. When the pressure of gas supplied into the cylindrical part 18A is so high as to be able to extend the cylindrical part 18A, the relief valve 28 allows the inside of the cylindrical part 18A to communicate with the inside of the air bag 48, and allows the gas to flow into the air bag 48. As a result, upon a collision between a vehicle 10 and a collision body, the air bag 48 is deployed in the vehicle width direction, so that a collision load from a vehicle front side can be absorbed by the impact absorption part 18 and the air bag 48.SELECTED DRAWING: Figure 1
Patent JP-2019140655-A (JP)
Title: Doorbell
Inventor: YAMAKAWA SEIYA
IPC: H04M9/00
Filed: 2018-02-15
Abstract: To provide a doorbell capable of extending a useful life in an external environment.SOLUTION: The doorbell includes: a human sensor 14 that detects a visitor; a motion sensor 27; a determination unit 24, and a call notification unit 25. When the determination unit 24 determines that a visitor is approaching the motion sensor 27 on the basis of a movement of the visitor detected by the motion sensor 27, the call notification unit 25 notifies a resident's terminal 4 of the call.SELECTED DRAWING: Figure 2
Patent JP-2019145895-A (JP)
Title: Acoustic wave device, multiplexer, high frequency front end circuit and communication apparatus
Inventor: TAKAI TSUTOMU
IPC: H03H9/25
Filed: 2018-02-16
Abstract: To provide an acoustic wave device capable of suppressing unnecessary waves by a high-order mode and also suppressing variation in a frequency in the high-order mode.SOLUTION: An acoustic wave device 1 includes a support substrate 2, a high acoustic velocity film 3 provided on the support substrate 2, a low acoustic velocity film 4 provided on the high acoustic velocity film 3, a piezoelectric layer 5 provided on the low acoustic velocity film 4, and an IDT electrode 6 provided on the piezoelectric layer 5. An acoustic velocity of a bulk wave propagating through the high acoustic velocity film 3 is higher than an acoustic velocity of an acoustic wave propagating through the piezoelectric layer 5, and an acoustic velocity of the bulk wave propagating through the low acoustic velocity film 4 is lower than an acoustic velocity of the acoustic wave propagating through the piezoelectric layer 5. The high acoustic velocity film 3 is made of SiN, and x<0.67 is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2019143485-A (JP)
Title: Vacuum pump and vacuum pump control device
Inventor: SUN YANBIN
IPC: F04B37/16
Filed: 2018-02-16
Abstract: To provide a vacuum pump which enables electric devices to be efficiently cooled.SOLUTION: A vacuum pump includes: a pump body 11 and an electric case 31 disposed at the outer side of the pump body 11. The electric case 31 includes: a cooling jacket 36 which has an inner surface 46 and an outer surface 47 in a vertical part 40 and in which a cooling medium passage 38a is formed; and multiple electric devices (33, 34) which include circuit components 62 and enable cooling by the cooling jacket 36. The inner surface 46 and the outer surface 47 are formed oriented in different directions. Each of the electric device parts (33, 34) is attached to the inner surface 46 and the outer surface 47 so as to enable heat transfer.SELECTED DRAWING: Figure 1
Patent JP-2019143315-A (JP)
Title: Construction method of raft foundation and raft foundation structure
Inventor: SHIMIZU MASAHIKO
IPC: E02D27/01
Filed: 2018-02-19
Abstract: To provide a construction method of a raft foundation and a raft foundation structure allowing productivity and in-site workability to be improved, construction cost to be reduced, and construction period to be reduced through securing connection strength between an inner foundation and a bottom base, and standardizing the inner foundation.SOLUTION: A construction method of a raft foundation provided at least with a concrete bottom base 10 and an outer foundation and an inner foundation comprises: a first step of arranging a plurality of precast concrete materials 40 without connecting each other, the precast concrete materials 40 composing the inner foundation, which is provided with a concrete body 41, leg parts 42 extending downward from the concrete body, and a plurality of vertical bars 43 of which one end are buried in the concrete body and the other end extend downward from the concrete body and bend; a second step of binding the vertical bars 43 and bottom base bars 11; and a third step of integrating the bottom base and the inner foundation through filling concrete in a lower part of the concrete body 41 to such an extent the lower part is fully filled.SELECTED DRAWING: Figure 2
Patent JP-2018091862-A (JP)
Title: System and method for regulating and measuring flow
Inventor: CHRISTIAN FOGH-HANSEN
IPC: B41F31/08
Filed: 2018-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a system and method for regulating flow of a viscosity-dependent liquid in a graphic process.SOLUTION: A system and method is provided, the system including: a pump configured to pump a viscosity-dependent liquid (3) from a first container (4) and to a graphic printing machine (1), where viscosity of the liquid (3) affects operation of the pump; a sensor (8) connected to the pump (5) and configured to measure at least one of operational parameters of the pump (5); and a controller (9) connected to the sensor (8) and configured to analyze data from the sensor (8). The controller (9) determines viscosity of the liquid (3) from the measured operational parameters of the pump (5) and generates a control signal (17) from the measured viscosity, based on which the viscosity of the liquid (3) pumped through the pump (5) can be adjusted.SELECTED DRAWING: Figure 1
Patent JP-2019143343-A (JP)
Title: Vehicle door latch device
Inventor: NAGAOKA TOMOHARU
IPC: E05B79/20
Filed: 2018-02-20
Abstract: To prevent a generation of contact noise due to flapping of a Bowden cable inside a door in a vehicle door latch device.SOLUTION: A vehicle door latch device includes: a Bowden cable C whose flexible inner cable C2 is inserted into a flexible outer cable C1; an outside lever 9 connected to an outside handle OH provided on the outside of a door via the inner cable C2; a key lever 10 connected to a key cylinder K provided on the outside of the door via a key rod K1; a housing 3 having an insertion hole 3a into which the key rod K1 can be inserted in order to accommodate at least the key lever 10 and to connect the key rod K1 to the key lever 10; and a key rod guide member 12 fixed to the housing 3 and having a shape surrounding the insertion hole 3a in the housing 3. The key rod guide member 12 has a holding piece 12e capable of holding the outer cable C1.SELECTED DRAWING: Figure 4
Patent JP-2019144084-A (JP)
Title: Monitoring method and monitoring system
Inventor: SHIMOMURA TAKUYA
IPC: G01R19/00
Filed: 2018-02-20
Abstract: To provide monitoring technology that is advantageous from the cost point of view.SOLUTION: A second phase voltage between a neural line 10o and a second ungrounded electric wire 10b is detected. A line-to-line voltage between a first ungrounded electric wire 10a and the second ungrounded electric wire 10b is detected. A voltage for conversion that appears in a resistor 25 for current detection provided in the second ungrounded electric wire 10b is detected. A difference between a detection value representing the line-to-line voltage and a detection value representing the second phase voltage is calculated using a calculation unit 31 so that a calculated value representing a first phase voltage between the neutral line 10o and the first ungrounded electric wire 10a is obtained. The calculated value representing the first phase voltage, the detected value representing the second phase voltage and the detected value representing the voltage for conversion are conveyed to a control device 35 via a single insulating circuit 34. The calculation unit 31 and the insulating circuit 34 operate using electric power supplied from a power supply 74b, with the potential of the second ungrounded electric wire 10b used as a reference voltage.SELECTED DRAWING: Figure 1
Patent JP-2019142361-A (JP)
Title: Cooling structure of drive device
Inventor: HONJO SATOSHI
IPC: B60K1/00
Filed: 2018-02-21
Abstract: To provide a cooling structure of a drive device which achieves improvement of lubrication oil cooling performance without increasing sizes of an oil pump and an oil cooler by a highly durable structure.SOLUTION: A wheel drive device (1) includes an electric motor (8) in an electric motor case (31), circulates lubrication oil retained in the electric motor case (31) to lubricate and cool the electric motor (8), and cools the electric motor (8) with a coolant flowing in a cold water jacket (7) provided at the electric motor case (31). In the wheel drive device (1), an oil passage (34) in which the lubrication oil circulates so as to be along the cold water jacket (7) is provided at an outer portion of the electric motor case (31).SELECTED DRAWING: Figure 3
Patent JP-2019149255-A (JP)
Title: Fuel battery system and control method for fuel battery
Inventor: YAMANAKA TOMIO
IPC: H01M8/0438
Filed: 2018-02-26
Abstract: To provide a fuel battery system capable of detecting cross leak abnormality distinguishably from the other abnormality.SOLUTION: The present invention relates to a fuel battery system comprising a fuel battery in which multiple cells are stacked; a voltage sensor which measures a cell voltage of the fuel battery; and a pressure sensor which measures an anode gas pressure in the fuel battery. In a state where the quantity of a cathode gas to be supplied to the fuel battery is secured, in a case where the cell voltage is lower than a predetermined threshold voltage and a reduction rate of the anode gas pressure is greater than a predetermined threshold rate, it is discriminated that cross leak abnormality occurs in the fuel battery.SELECTED DRAWING: Figure 1
Patent JP-2019147138-A (JP)
Title: Humidifier and cleaning method for humidification membrane module
Inventor: TAKEUCHI YUSUKE
IPC: H01M8/04
Filed: 2018-02-28
Abstract: To provide a humidifier and a cleaning method for a humidification membrane module capable of maintaining humidification performance over a long period.SOLUTION: A humidifier 10 comprises a humidification membrane module 100 having a hollow fiber membrane bundle composed of a plurality of hollow fiber membranes, and supplies moist-air-side moisture to the dry air side by the membrane separation action of the hollow fiber membranes by flowing dry air through a membrane inner flow passage that passes through the hollow interior of each hollow fiber membrane and flowing moist air through a membrane outer flow passage that passes on the outer wall surface side of each hollow fiber membranes. The humidifier 10 comprises a cleaning liquid flow passage 200 for flowing a cleaning liquid to the membrane outer flow passage.SELECTED DRAWING: Figure 2
Patent JP-2019151692-A (JP)
Title: Organic fiber-reinforced resin composition and method for producing the same
Inventor: HIRAI TAKAYUKI
IPC: C08K7/02
Filed: 2018-03-01
Abstract: To provide an olefin-based resin composition which exhibits a ductile behavior under a tensile load and prevents a breakage of a moded body.SOLUTION: There is provided an organic fiber-reinforced resin composition which comprises a first olefin-based resin having a melt mass flow rate of 10 to 200 g/10 min, a second olefin-based resin having a melt mass flow rate of 0.2 to 5 g/10 min and an organic fiber, where the mass ratio between the first olefin-based resin and the second olefin-based resin is 20:80 to 80:20 and the content of the organic fiber is 5 to 100 pts.mass based on the total 100 pts.mass of the first olefin-based resin and the second olefin-based resin.SELECTED DRAWING: None