baber/WOPTO huggingface dataset:
Patent JP-2020120736-A (JP)
Title: Artificial lung device
Inventor: KIKUMOTO SHUNSUKE
IPC: A61M1/18
Filed: 2019-01-29
Abstract: To provide an artificial lung device capable of suppressing excessive accumulation of air bubbles brought by blood.SOLUTION: An artificial lung device 1 comprises: a housing 2 which is in the shape of a tube with both ends covered, has a blood inflow port 16 and a blood outflow port 17, and is disposed with a shaft center thereof oriented in a lateral direction; a hollow fiber body (gas exchanger) 43 which is disposed in the housing 2 and performs gas exchange for blood on a way of the blood flowing from the blood inflow port 16 to the blood outflow port 17; and a rectification frame (gas guide part) 56 which causes gas having passed through the gas exchanger with the flow of the blood to flow to the gas exchanger again, in the housing 2.SELECTED DRAWING: Figure 2
Patent JP-2020121665-A (JP)
Title: Operation mechanism of working vehicle
Inventor: MISHIMA YUKI
IPC: B60K26/02
Filed: 2019-01-31
Abstract: To provide an operation mechanism of a working vehicle which can improve operability of an operation part.SOLUTION: An operation mechanism includes an operation part 40 having an operation surface 41 depressed by a foot of a driver, and a rotation support part 51 which rotatably supports the operation part 40 around an axial line extending laterally. The operation surface 41 includes a left side protrusion part 43a which is formed on a left part of the operation surface 41 and is formed so as to protrude to a left side, and a right side protrusion part 43b which is formed on a right part of the operation surface 41 and is formed so as to protrude to a right side.SELECTED DRAWING: Figure 6
Patent JP-2020127147-A (JP)
Title: Photoelectric conversion device
Inventor: SEKINE HIROSHI
IPC: H04N5/3745
Filed: 2019-02-05
Abstract: To reduce deterioration of the signal quality due to charge inflow into a charge holding unit while suppressing adverse effects such as a decrease in saturation capacity and an increase in dark current.SOLUTION: A photoelectric conversion device includes a plurality of pixels each including a photoelectric conversion unit that accumulates charges generated by photoelectric conversion, a first charge holding unit, a second charge holding unit, a first gate, and a second gate, and the potential of the first gate is set to the first potential, and the potential of the second gate is set to the second potential during a period in which the charges to be transferred to the first charge holding unit are accumulated in the photoelectric conversion unit, and both the first potential and the second potential are higher than the gate potential during charge transfer, and the first potential is lower than the second potential.SELECTED DRAWING: Figure 4
Patent JP-2020125268-A (JP)
Title: Method for producing fluorine-containing compound
Inventor: YAJIMA TOMOKO
IPC: C07C29/62
Filed: 2019-02-05
Abstract: To provide an addition reaction of a perfluoroalkyl radical to an olefin compound.SOLUTION: A method for producing formula (5) or formula (6) includes reacting an olefin or acetylene with a fluorine-containing organic halogen compound in the presence of an enamine derivative and an amine under light irradiation.SELECTED DRAWING: None
Patent JP-2019091922-A (JP)
Title: Semiconductor device
Inventor: YASUNAGA SHOJI
IPC: H01L23/36
Filed: 2019-02-07
Abstract: To provide a wire bonding method and a semiconductor device which enable appropriate bonding of a wire.SOLUTION: A semiconductor device includes first through fourth islands on any of which, a pair of pressed marks separated from each other are formed; and one end of an aluminum wire is bonded to a part located between the pair of pressed marks in the separation direction of the pair of pressed marks.SELECTED DRAWING: Figure 34
Patent JP-2020128044-A (JP)
Title: Resin letterpress printing plate and its manufacturing method as well as printer
Inventor: FUKUDA MANABU
IPC: B41F5/24
Filed: 2019-02-08
Abstract: To constitute a guide surface of a non-stepped part having no step in a joint part where one end part of a marginal zone formed on a plate surface side and its other end part are butted, even though there is a step in a seam part of a resin letterpress printing plate around which a printing body cylinder is wound.SOLUTION: A concave part 40 is constituted by notching one end part side of a marginal zone 34 formed on both sides of a plate surface in a longer direction, and, a convex part 41 is constituted by protruding the other end side of the marginal zone 34 in a longer direction, in a resin letterpress printing plate 30, when wound around the plate body cylinder, a joint part 44 is formed by butting one end side concave part 40 of the marginal zone 34 and its other end side convex part 41, and in a joint part of the marginal zone 34, a guide surface of non-stepped part continuing to the marginal zone 34 is constituted.SELECTED DRAWING: Figure 3
Patent JP-2019079577-A (JP)
Title: Communication method, apparatus, and program
Inventor: IMAI SATOSHI
IPC: G06F21/62
Filed: 2019-02-12
Abstract: To construct a highly secure file sharing space in a distribution file sharing system.SOLUTION: When a registration request of a file of information related to an event occurs in an IoT gate way/client terminal 503 or a browsing request of a file occurs from a client terminal 504, a block chain application 511 is executed in the IoT gateway/client terminal 503 or the client terminal 504, and this bock chain application 511 executes a distribution file sharing application 512. The distribution file sharing application 512 performs registration of or (hold) access to a file of information related to an event for a distribution file sharing network 522. In this case, the block chain application 511 performs a function for user/group authentication, a guarantee of uniqueness of content, a service repository, data/access log management of a file, access control of a file and the like.SELECTED DRAWING: Figure 5
Patent JP-2020130209-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2019-02-12
Abstract: To provide a game machine which can improve the amusement of a game by suggesting that, in a variation performance, a drawing pattern turns into a determination stop display state.SOLUTION: When a drawing pattern variably displayed in a stop display mode turns from a variable display state to a determination stop display state, even in the case where the drawing pattern is displayed in a special display mode of turning into a special display result or in a non-special display mode of not turning into the special display result, a predetermined performance can be carried out. When the special display mode is displayed in a drawing pattern combination indicating that a first special game is carried out, a first performance of a plurality of predetermined performances of different types is easier to be carried out in the case where the game is controlled in a normal mode than in the case where the game is controlled in a probability variable mode.SELECTED DRAWING: Figure 127
Patent JP-2020130272-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2019-02-14
Abstract: To prevent game interest from being lowered in a game machine.SOLUTION: In a game machine provided with performance control means capable of displaying a performance related to a variation display game for variably displaying identification information on a display device, the performance control means can execute a persistent notification performance that persistently notifies information by displaying at least a first image, a second image, and a third image characterized by a first parameter on the display device. The first image and the second image are characterized by a second parameter and a third parameter in addition to the first parameter, and a player can be notified of the information by the first parameter, the second parameter, and the third parameter.SELECTED DRAWING: Figure 112
Patent JP-2020133144-A (JP)
Title: Beam member loading method, beam member and bracket member
Inventor: TATSUGAMI HIROAKI
IPC: E04G21/14
Filed: 2019-02-14
Abstract: To provide a beam member loading method capable of efficiently loading a beam member, and a beam member and a bracket member that are preferably used in the method.SOLUTION: There is provided a beam member loading method used in fitting a beam member at a predetermined position of a structure. The structure includes a bracket member, which is joined with the beam member, and a plate member, which is fitted on one surface side of the bracket member so as to protrude from an end face of the bracket member. The method lifts the beam member with a lifting device to vicinity of a predetermined position, moves the beam member closer to the bracket member from the other surface side of the bracket member, butts the beam member to the plate member so that the beam member is parallel with the predetermined position, and subsequently, moves the beam member downward with the lifting device so that a taper surface formed on the end face of the bracket member contacts a taper surface formed on an end face of the beam member.SELECTED DRAWING: Figure 2
Patent JP-2020134609-A (JP)
Title: Optical element
Inventor: TOKUSHIMA MASATOSHI
IPC: G02B6/30
Filed: 2019-02-15
Abstract: To provide an optical element capable of further easily performing alignment with an optical fiber.SOLUTION: An optical element 100 comprises one grating coupler 101 to be optically coupled with an optical fiber, a waveguide 102 to be connected to the grating coupler 101, a multi-mode interferometer 103 to be connected to the waveguide 102 at the opposite side to the grating coupler 101, and a waveguide 104 inserted between two input/output ports at the branch side of the multi-mode interferometer 103.SELECTED DRAWING: Figure 1
Patent JP-2020130021-A (JP)
Title: Non-alcoholic beer taste beverage
Inventor: HIROSAWA HIDEJIRO
IPC: A23L2/60
Filed: 2019-02-18
Abstract: To provide a composition for a non-alcoholic beer taste beverage that is for enhancing a malt flavor, and a non-alcoholic beer taste beverage including the composition.SOLUTION: The problem is solved by blending D-psicose and acesulfame K at specific rates, respectively.SELECTED DRAWING: None
Patent JP-2020137235-A (JP)
Title: Vehicle power supply device
Inventor: INUI YUTAKA
IPC: H02J1/00
Filed: 2019-02-19
Abstract: To supply a small current to an electric load so as not to generate a dark current when a power switch is off.SOLUTION: A power supply device includes: a main current supply circuit 3 which supplies power to an electric load 1 which operates by receiving power from a battery 2; and a small current supply circuit 4 which supplies a small current to the electric load 1. The main current supply circuit 3 includes a relay 11 which opens or closes the current supply circuit 3 according to the on/off of the power switch. The small current supply circuit 4 is connected to the downstream side of an excitation circuit 13 of the relay 11. If, at the power switch off, the relay 11 is open and the principal current supply circuit 3 is released, power by a small current is supplied from the battery 2 to the electric load 1 through the excitation circuit 13 and the small current supply circuit 4. When the electric load 1 is activated by remote control at the power switch off, a current equal to or more than a current to operate the relay 11 flows in the current supply circuit 4, so that the relay 11 is operated to supply power from the main current supply circuit 4 to the electric load 1.SELECTED DRAWING: Figure 1
Patent JP-2020133036-A (JP)
Title: Iron for removing artificial hair and removal method of artificial hair
Inventor: MINATO EIJI
IPC: A41G3/00
Filed: 2019-02-19
Abstract: To provide an iron for removing artificial hair which can easily remove artificial hair tied to natural hair, and to provide an artificial hair removing method using the same.SOLUTION: An iron 1 for removing artificial hair is intended to remove artificial hair tied to natural hair, and has a body part 2 held by a user and a heat-generating part 3 extending forward from the body part 2 and generating heat. A temperature control unit 21 for controlling the temperature of the heat-generating part 3 is disposed in the body part 2. A sliding surface 31 extending forward and sliding the artificial hair is defined on the heat-generating part 3. A first guide groove 33 and a second guide groove 34 are formed on the sliding surface 31 over the entire width in the lateral direction.SELECTED DRAWING: Figure 1
Patent JP-2020136043-A (JP)
Title: Lighting fixture
Inventor: ISHIMORI ATSUNOBU
IPC: F21S8/04
Filed: 2019-02-19
Abstract: To provide a lighting fixture enhancing a uniformity ratio of illumination light.SOLUTION: A lighting fixture 2 is for lighting a space 6. The lighting fixture 2 includes: a light-emitting module 14; an auxiliary light guide plate 16 guiding light from the light-emitting module 14 to the space 6 and having an incident part 66 into which the light from the light-emitting module 14 is incident and an emission part 68 on which an emission surface 68a emitting the light incident to the incident part 66 to the space 6 is formed; and a light guide plate 22 guiding the light from the light-emitting module 14 to the space 6 and having an incident part 80 into which the light from the light-emitting module 14 is incident and an emission part 82 on which an emission surface 82a emitting the light incident to the incident part 80 toward the space 6 is formed. An emission surface 68a is arranged on a flat surface different from a flat surface including the emission surface 82a.SELECTED DRAWING: Figure 4
Patent JP-2020136462-A (JP)
Title: Semiconductor device and semiconductor apparatus
Inventor: KOBAYASHI KENJIN
IPC: H01L21/301
Filed: 2019-02-19
Abstract: To provide a semiconductor device and a semiconductor apparatus capable of improving the manufacturing yield.SOLUTION: A first semiconductor device according to an embodiment of the present disclosure includes a semiconductor substrate having one surface and the other surface facing each other and one side of which is 50 μm or more and 500 μm or less, one or more bumps provided on the other side, and an uneven structure formed on the side surface of the semiconductor substrate.SELECTED DRAWING: Figure 1
Patent JP-2020133490-A (JP)
Title: High-pressure fuel supply pump and relief valve mechanism
Inventor: SASAO YUTA
IPC: F02M59/46
Filed: 2019-02-19
Abstract: To provide a high-pressure fuel supply pump and the like that can suppress deformation of a seat part of a relief seat member by the compact relief seat member.SOLUTION: A high-pressure fuel supply pump has a relief valve mechanism 200A. The relief valve mechanism 200A includes a valve 202 (relief valve) and a relief seat 201 (relief seat member). The valve 202 (relief valve) is seated on the relief seat 201 (relief seat member). A groove part 201d is provided in an outer peripheral part of the relief seat 201 (relief seat member) on a side of the valve 202 (relief valve).SELECTED DRAWING: Figure 6
Patent JP-2019090422-A (JP)
Title: Turbo refrigerator
Inventor: HASEGAWA HIROSHI
IPC: F25B1/053
Filed: 2019-02-21
Abstract: To provide a turbo refrigerator capable of reducing the environmental load by utilizing characteristics of R1233zd(E) refrigerant in which low pressure refrigerant becomes negative pressure at 18°C or less of saturation temperature while the frequency of maintenance is reduced due to oil-less operation and the occasion of refrigerant discharge is reduced due to the maintenance.SOLUTION: A turbo refrigerator comprises: a turbo compressor 2; a condenser; a decompression device; and an evaporator, which are connected in series via piping so as to constitute a refrigerating cycle, the refrigerating cycle being filled with refrigerant, in which the refrigerant is R1233zd(E) refrigerant which is low pressure refrigerant with a low global warming coefficient and a low ozone destruction coefficient; the turbo compressor 2 is a direct-coupled structure turbo compressor 2 in which the axis 18 of revolution of impellers 15 and 17 is directly connected to a motor 19; and the bearing supporting the axis 18 of revolution comprises magnet bearings 20, 21, 23, and 24.SELECTED DRAWING: Figure 2
Patent JP-2020131385-A (JP)
Title: Surface treatment device for shaft-shaped work
Inventor: SADA TOSHIHIKO
IPC: B24C3/12
Filed: 2019-02-21
Abstract: To provide a novel and practical surface treatment device for a shaft-shaped work.SOLUTION: A surface treatment device blast-treats a surface of a shaft-shaped work 50 by linearly carrying the shaft-shaped work 50 while rotating it with an axis center P thereof as an axis of rotation in a shaft length direction and injecting a slurry 42 which is a mixture of a liquid 40 and abrasive grains 41 from a slurry injection part 1 provided above to the shaft-shaped work 50 being linearly carried. The slurry injection part 1 is a linear slit opening 2, and is disposed so that the injection center M of the slit opening 2 in width direction is at a position B which is offset by a prescribed amount from a position A corresponding to the axis center P on an outer peripheral surface of the shaft-shaped work 50.SELECTED DRAWING: Figure 1
Patent JP-2019108351-A (JP)
Title: Methods for producing molindone and its salts
Inventor: MARTIN HANBAUER
IPC: A61K31/5377
Filed: 2019-02-26
Abstract: To provide an improved method for producing active pharmaceutical ingredients ("APIs") such as molindone (SUMO-3), which is 3-Ethyl-6,7-dihydro-2-methyl-5-(morpholinomethyl)indol-4(5H)-one, with increased yields and decreased amounts of impurities.SOLUTION: There is provided a process for preparing SUMO-3 comprising a step of reacting 2-methyl-3-ethyl-4-oxo-4,5,6,7-tetrahydroindole (SUMO-2) with bismorpholinomethane.SELECTED DRAWING: None
Patent JP-2019153300-A (JP)
Title: SYSTEM AND METHOD FOR SUPPORTING MULTI-MODE AND/OR MULTI-SPEED NVMe-oF DEVICES
Inventor: SOMPONG PAUL OLARIG
IPC: G06F13/10
Filed: 2019-02-27
Abstract: To provide a system and a method for supporting multi-mode and/or multi-speed NVMe-oF devices.SOLUTION: According to some example embodiments, a system comprises at least one motherboard, at least one baseboard management controller (BMC), a mid-plane, and at least one storage device. The at least one storage device is configured to operate in a first mode or a second mode depending on a first input received from the at least one motherboard or the at least one BMC via a plurality of device ports over the mid-plane. When operating in the second mode, the at least one storage device operates at a first speed from a plurality of operating speeds in accordance with a second input received from the mid-plane via the plurality of device ports.SELECTED DRAWING: Figure 1A
Patent JP-2020137708-A (JP)
Title: Game machine
Inventor: SAKATA KOJI
IPC: A63F7/02
Filed: 2019-02-27
Abstract: To reduce likelihood of a display error on an image display part.SOLUTION: A game machine comprises: a determination part for performing win/loss determination of jackpot; a performance execution part for executing a variation performance for suggesting or reporting a result of the win/loss determination; and an image control part for executing display processing for displaying specific images (212, 214) on an image display part (200a) during at least the variation performance. The image control part displays the specific images by first display processing and stops display thereof, and may display again the specific images which are made in a non-display state by second display processing different from the first display processing.SELECTED DRAWING: Figure 56
Patent JP-2020145807-A (JP)
Title: Power supply device
Inventor: TANABE YOSHIKIYO
IPC: H02M3/155
Filed: 2019-03-05
Abstract: To provide a power supply device capable of outputting an alternating current of an arbitrary voltage and an arbitrary frequency.SOLUTION: A power supply device 1 comprises a step-down circuit 2 which reduces an input voltage and outputs the reduced input voltage, and includes: at least positive and negative pair of step-down switching elements T11 and T12; at least positive and negative pair of inductors L1 and L2 to which a voltage is applied via the step-down switching elements; and a positive and negative pair of output capacitors C11 and C12 which are connected in series and charged by a current passing through the inductor. The power supply device 1 further comprises; an inverse conversion circuit 3 having a plurality of inverse conversion switching elements T31 to T36 and performing inverse conversion of an output voltage of the step-down circuit into an alternating current; and a control circuit 4 controlling switching of the plurality of step-down switching elements so that the output voltage of the step-down circuit becomes a desired voltage.SELECTED DRAWING: Figure 1
Patent JP-2020143324-A (JP)
Title: Method of manufacturing coated member
Inventor: NAKANISHI KAZUYUKI
IPC: H05H1/24
Filed: 2019-03-05
Abstract: To provide a novel method of manufacturing a coated member coated with a conductive carbon film.SOLUTION: The present invention relates to a method of manufacturing a coated member having its surface coated with a conductive carbon film, and the method comprises a film deposition process of depositing the conductive carbon film through chemical vapor deposition using plasma generated by a dielectric barrier discharge. The dielectric barrier discharge is generated preferably under a condition that a discharge index value (Vp/P d) found by dividing a peak value (Vp/kV) of a voltage applied to an electrode by a discharge distance (d/mm) as a distance from a dielectric surface to the member surface and gas pressure (P/kPa) of a discharge atmosphere is equal to or larger than 0.04(V/Pa mm). Further, the chemical vapor deposition is carried out preferably by heating the member to 400°C or higher while a raw material gas including at least a nitrogen gas and a hydrocarbon gas is supplied. The present invention provides film deposition in an atmosphere close to atmospheric pressure, and greatly reduces manufacturing costs for the coated member.SELECTED DRAWING: Figure 2
Patent JP-2020142460-A (JP)
Title: Quality prediction system for molded products and molding machines
Inventor: HASUIKE MASAHARU
IPC: G06N20/00
Filed: 2019-03-07
Abstract: To provide a quality prediction system that uses machine learning to predict quality elements of a molded product, and a molding machine used in the quality prediction system.SOLUTION: A quality prediction system 100 is applied to a molding method for molding an article by supplying molten material to the cavity C of the mold 4 of the molding machine 1, and comprises: material temperature sensors 44a-44c disposed in the mold 4 to detect the temperature of the molten material supplied to the cavity C; a learning model storage unit 310 storing a learning model representing the relationship between the temperature of the molten material detected by the material temperature sensors 44a-44c and a quality element of the molded product; and a quality prediction unit 350 predicting the quality of the molded product based on the temperature of the molten material and the learning model.SELECTED DRAWING: Figure 5