baber/WOPTO huggingface dataset:
Patent JP-2019162698-A (JP)
Title: Drill
Inventor: HAMADA RYUSEI
IPC: B23B51/06
Filed: 2018-03-20
Abstract: To provide a drill in which damage of a cutting edge can be suppressed.SOLUTION: The drill rotatable around an axis is provided that includes a rake face, a flank and an outer circumferential surface. The flank is continuous with the rake face. The outer circumferential surface is continuous with both of the rake face and the flank. A ridge line of the rake face and the flank constitutes a cutting edge. An outer circumferential groove is provided in a spiral shape in the outer circumferential surface. The outer circumferential groove is constituted of a first side surface and a second side surface continuous with the first side surface and positioned in the rear in the rotational direction with respect to the first side surface. In a vertical cross section with respect to the axis, a first angle formed by a first tangent of the outer circumferential surface and the first side surface in a first boundary between the first side surface and the outer circumferential surface, is smaller than a second angle formed by a second tangent of the outer circumferential surface and the second side surface in a second boundary between the second side surface and the outer circumferential surface.SELECTED DRAWING: Figure 1
Patent JP-2019165159-A (JP)
Title: Semiconductor device
Inventor: MATSUSHITA KENICHI
IPC: H01L29/872
Filed: 2018-03-20
Abstract: To decrease reverse recovery current and withstand higher voltage.SOLUTION: A semiconductor device comprises: a first semiconductor region of first conduction type; a second semiconductor region of second conduction type; a first conductive layer disposed on one principal surface of the first semiconductor region, opposite a joining surface of the first semiconductor region with the second semiconductor region; and a second conductive layer disposed on one principal surface of the second semiconductor region, opposite the joining surface. The first semiconductor region has: a first diffusion layer of first conduction type; a plurality of second diffusion layers of first conduction type higher in impurity concentration than that of the first diffusion layer and separately disposed in parts of the first diffusion layer; and a plurality of third diffusion layers of first conduction type higher in impurity concentration than that of the first diffusion layer and separately disposed so as to be included in or in contact with the first semiconductor region and the second semiconductor region.SELECTED DRAWING: Figure 1
Patent JP-2018117147-A (JP)
Title: Semiconductor device
Inventor: NAKAMURA KATSUMITSU
IPC: H01L21/336
Filed: 2018-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device capable of stabilizing electrical characteristics while showing the original performance of the semiconductor device, by removing metal impurities of the substrate with a simple method.SOLUTION: A semiconductor device includes a drift layer formed in the active region of a substrate, a MOS structure formed on the upper surface side of the drift layer and having a trench gate, a buffer layer in contact with the lower surface of the drift layer, and a collector layer in contact with the lower surface of the buffer layer. Lifetime of carriers in the drift layer satisfies following mathematical formula 1, where τ (sec) is the lifetime of carriers in the drift layer, and t(m) is the thickness of the drift layer.SELECTED DRAWING: Figure 16
Patent JP-2018163878-A (JP)
Title: Charged particle beam machine
Inventor: FUJII TOSHIAKI
IPC: H01J37/20
Filed: 2018-03-22
Abstract: PROBLEM TO BE SOLVED: To arrange a charged particle beam machine to be able to form each sample safely with a good work efficiency even in the case of processing a plurality of samples.SOLUTION: A charged particle beam machine comprises: a charged particle beam lens barrel for applying a charged particle beam to a sample; an inclining stand 64A having a first sample-holding part capable of holding the sample and holding the first sample-holding part rotatably around an axis line S1; an inclining stand 64B having a second sample-holding part capable of holding the sample and holding the second sample-holding part rotatably around an axis line S2 in parallel with the axis line S1; and a driving force supplying part for supplying a driving force for rotating the inclining stands 64A and 64B simultaneously as a group to the inclining stands 64A and 64B.SELECTED DRAWING: Figure 3
Patent JP-2019169050-A (JP)
Title: Advertisement server and advertisement distribution program
Inventor: TOOKA SHINJIRO
IPC: G06Q30/02
Filed: 2018-03-26
Abstract: To support active and repetitive browsing of advertisements.SOLUTION: An advertisement server comprises a distribution control unit, a notification generation unit and a transmission unit. The distribution control unit determines a user who is browsing any of Web pages related to a first online service on an advertisement distribution date as a target of distribution of first advertisements. The notification generation unit generates first notification data indicating the advertisement distribution date. The transmission unit performs push notification of the first notification data to a user's terminal before the arrival of the advertisement distribution date.SELECTED DRAWING: Figure 2
Patent JP-2018171441-A (JP)
Title: Computer program, display device, display system, and display method
Inventor: OKAMOTO TAKAHIRO
IPC: G06F3/0482
Filed: 2018-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a computer program, display device, display system, and display method, for preventing an erroneous operation when a risk of designating an unintended area exists in designating a desired position on a screen.SOLUTION: A computer program for making a computer display medical information on a display screen, makes the computer execute: processing of allocating different pieces of first predetermined processing to respective ones of a plurality of first specific operations; and processing of displaying a selection menu for selecting second predetermined processing different correspondingly to a type of the medical information when one specific operation of the plurality of first specific operations is performed with respect to the medical information displayed on the display screen.SELECTED DRAWING: Figure 1
Patent JP-2019171449-A (JP)
Title: Method for manufacturing casting mold, and mold for molding casting mold and method for manufacturing the same
Inventor: IIZUKA TAKESHI
IPC: B22C9/12
Filed: 2018-03-29
Abstract: To provide a method for manufacturing a casting mold which can manufacture a casting mold with a simple facility with good productivity and can shorten a mold removing time while securing a required usable time, and a mold for molding a casting mold and a method for manufacturing the same which are suitable for the method for manufacturing the casting mold.SOLUTION: A method for manufacturing a casting mold includes filling a mold for molding a casting mold formed of a material permeating microwaves with a sand composition for molding a casting mold containing a fire-resistant granular material, an acid curable resin and a curing agent, irradiating the mold with microwaves, and curing the acid curable resin contained in the sand composition for molding the casting mold.SELECTED DRAWING: None
Patent JP-2019179982-A (JP)
Title: Base station device, terminal device, communication method, and integrated circuit
Inventor: HOSHINO MASAYUKI
IPC: H04W72/04
Filed: 2018-03-30
Abstract: To efficiently transmit a sounding reference signal.SOLUTION: In a radio communication system, in order to efficiently provide a terminal device, a base station device, a communication method, and an integrated circuit, the base station device and the terminal device include a transmission unit that transmits a sounding reference signal and a transmission unit that transmits a first sounding reference signal at an activated BWP (Band-Width Part) on an uplink of a first serving cell. It is set to transmit a second sounding reference signal using the same space domain transmission filter used for the transmission of the first sounding reference signal.SELECTED DRAWING: Figure 1
Patent JP-2019178940-A (JP)
Title: Physical survey method and physical survey apparatus
Inventor: OZASA HIROAKI
IPC: G01N29/04
Filed: 2018-03-30
Abstract: To provide a physical survey method and a physical survey apparatus that can reduce noise to improve survey accuracy and that can be used for various applications even when a pseudorandom wave is used.SOLUTION: A physical survey method according to the present embodiment comprises: a first survey data acquisition step Step1 that acquires first survey data using a first pseudorandom wave; a second survey data acquisition step Step2 that acquires second survey data using a second pseudorandom wave; a third survey data acquisition step Step3 that acquires third survey data using a third pseudorandom wave; a fourth survey data acquisition step Step4 that acquires fourth survey data using a fourth pseudorandom wave; and an integrated survey data calculation step Step5 that adds the first survey data through the fourth survey data to calculate integrated survey data.SELECTED DRAWING: Figure 1
Patent JP-2019178593-A (JP)
Title: Floor panel, and joist fixing member
Inventor: GEN HARUO
IPC: E04B5/02
Filed: 2018-03-30
Abstract: To provide a floor panel capable of securing the strength of joists.SOLUTION: A floor panel 10 comprises a face member, a joist 12 fixed to the face member, a beam 20, and a fixing member 100 for fixing the joist 12 placed on the beam 20. The joist 12 includes a long single joist 12a disposed from one end to the other end of the face member, and a fixed joist 12b fixed to be adjacent to the single joist 12a at least near the end of the single joist 12a. The fixing member 100 fixes the fixed joist 12b and the beam 20.SELECTED DRAWING: Figure 3
Patent JP-2018103358-A (JP)
Title: Cutting insert
Inventor: URABE TATSUHIRO
IPC: B23B27/22
Filed: 2018-04-02
Abstract: PROBLEM TO BE SOLVED: To suppress the elongation and clogging of chips in a variety of cut-in conditions and feed conditions, to favorably maintain chip processing performance, and to secure machined surface accuracy.SOLUTION: On a surface 3A of an insert main body 2, there are arranged a breaker groove wall 20a, a first breaker erecting wall 21a, a first breaker apex face 21b and a second breaker erecting wall 22a in this order while being oriented to the inside of an insert radial direction from a corner blade 9. The first breaker apex face 21b is retracted toward a rear surface side of the surface 3A in an insert axial line direction rather than the corner blade 9, a first boundary line 31 which is located in a boundary between the breaker groove wall 20a and the first breaker erecting wall 21a in a plane view of the insert main body 2, and a second boundary line 32 which is located at a boundary between the first apex face 21b and the second breaker erecting wall 22a are formed into curved line shapes which become protrusive toward the outside of the insert radial direction, and a curvature radius R1 of the first boundary line 31 is set larger than a curvature radius R2 of the second boundary line 32.SELECTED DRAWING: Figure 5
Patent JP-2019181323-A (JP)
Title: Nanosize bubble generator and nanosize bubble generating method
Inventor: KIRIISHI TAKESHI
IPC: B01F3/04
Filed: 2018-04-03
Abstract: To provide a nanosize bubble generator which retains a larger amount of a gas introduced into a liquid as nanosize bubbles.SOLUTION: A nanosize bubble generator 100 of the invention includes: a storage tank 1 for storing a liquid; a gas discharge head 2 which is immersed in the liquid stored in the storage tank 1 and has micro-pores; gas supply means 3 which supplies a gas to the gas discharge head 2; and vibration means 4 which vibrates the gas discharge head 2 discharging the gas into the liquid relative to the liquid relatively and continuously. The storage tank 1 is sealed in an airtight manner. The storage tank 1 stores the liquid therein to form a gas storage chamber 11 for storing the gas discharged from a liquid surface of the liquid on the liquid surface.SELECTED DRAWING: Figure 1
Patent JP-2018152856-A (JP)
Title: System and method for modulation and coding scheme selection and configuration
Inventor: ALEXEI DAVYDOV
IPC: H04L27/34
Filed: 2018-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a method, system, and device for modulation and coding scheme selection and configuration.SOLUTION: A mobile communication device includes a table component, a table selection component, and a communication component. The table component is configured to maintain two or more tables each having entries for a plurality of available modulation schemes. The two or more tables include a default table and a secondary table. The default table and the secondary table have a matching number of entries, and the secondary table includes an entry corresponding to a 256-QAM scheme. The table selection component is configured to select a table selected from one of the default table and the secondary table. The communication component is configured to receive and process a communication from an eNB on the basis of a modulation and coding scheme of the selected table.SELECTED DRAWING: Figure 2
Patent JP-2019183511-A (JP)
Title: Authentication system
Inventor: UEDA KEISUKE
IPC: E05B49/00
Filed: 2018-04-11
Abstract: To provide an authentication system capable of properly performing authentication.SOLUTION: An authentication system 1 includes: a master side device 10 having a first power transmission coil 11, a first signal transmission coil 12, and a first case 15; and a key terminal 20 having a second power transmission coil 21, a second signal transmission coil 22, and a second case 25. The master side device 10 and the key terminal 20 can rotate the first case 15 and the second case 25 relative to each other in such a positional relationship that the first power transmission coil 11 and the second power transmission coil 21 face each other and the first signal transmission coil 12 and the second signal transmission coil 22 face each other in a state where the first case 15 and the second case 25 are fitted to each other. A master control unit of the master side device 10 authenticates identification information on the basis of registration identification information, the identification information received from the key terminal 20, and orientation information.SELECTED DRAWING: Figure 2
Patent JP-2019186764-A (JP)
Title: Electric device and acoustic system
Inventor: FUJINO YOSHITOKU
IPC: H04R3/12
Filed: 2018-04-11
Abstract: To provide an electric device and an acoustic system that generates a high quality sound field environment.SOLUTION: An acoustic system includes an in-vehicle device 100, and smart speaker 200 carried in the vehicle. When the smart speaker 200 is connected to the in-vehicle device 100, the in-vehicle device 100 determines an insufficient frequency band in the sound field environment in the vehicle and causes the sound to output in an insufficient frequency band for the smart speaker 200.SELECTED DRAWING: Figure 7
Patent JP-2019189670-A (JP)
Title: Aqueous adhesive for inorganic material
Inventor: HAYASHI MIYUKI
IPC: C09J201/00
Filed: 2018-04-18
Abstract: To provide an aqueous adhesive for inorganic material having excellent adhesiveness of inorganic material.SOLUTION: The present invention provides: an adhesiveness improver for inorganic material aqueous adhesive (J) that contains a (co)polymer (A) containing an unsaturated (poly) carboxylic acid (anhydride) (a1) as a constituent monomer, the (co) polymer (A) having a weight average molecular weight of 6,000-200,000; and an aqueous adhesive for inorganic material (X) that contains the adhesiveness improver for inorganic material aqueous adhesive (J), sugar (B), a C4-24 polycarboxylic acid (C), and water.SELECTED DRAWING: None
Patent JP-2019190301-A (JP)
Title: Engine start system, motorcycle and method for starting engine
Inventor: IDEGAMI TAKASHI
IPC: H02J7/34
Filed: 2018-04-20
Abstract: To reduce the weight of an engine start system by reducing the weight of a power supply system comprising, for example, a battery (cell).SOLUTION: An engine start system (1-1) comprises: an electric starter (18) and a control unit (16) for starting an engine (14); a feeder line (4) connected to the electric starter and the control unit; a first power supply unit (6) including a capacitor (22) and connected to the feeder line; and a second power supply unit (8-1) including a small battery (32), and connected to the feeder line. When the output voltage of the capacitor is equal to or higher than a certain voltage, the power of the capacitor or the small battery is supplied to the control unit via the feeder line, and the power of the capacitor having a voltage equal to or higher than the predetermined voltage is supplied to the electric starter.SELECTED DRAWING: Figure 1
Patent JP-2019189894-A (JP)
Title: Method for manufacturing continuous hot-dip galvanized steel sheet
Inventor: YAMASHIRO KENJI
IPC: C23C2/40
Filed: 2018-04-23
Abstract: To provide a method for manufacturing a continuous hot-dip galvanized steel sheet which is capable of suppressing both non-plating caused by metal vapor generated inside a snout and non-plating caused by oxide film on a molten metal bath surface inside a snout.SOLUTION: A method for manufacturing a continuous hot-dip galvanized steel sheet has: a process of continuously annealing a steel strip in an annealing furnace; a process of continuously supplying the steel strip after annealing into a plating tank in which molten metal is housed and molten metal bath is formed, and applying galvanization to the steel strip, in which carbon dioxide as oxidizing gas is supplied into a snout which is provided for an outlet side of a steel strip of the annealing furnace and at a position where an end part is immersed into the molten metal bath, and the concentration of the carbon dioxide is controlled to 10 to 1000 ppm.SELECTED DRAWING: Figure 1
Patent JP-2019187762-A (JP)
Title: Washing machine
Inventor: KUNUGI KOTA
IPC: D06F58/26
Filed: 2018-04-25
Abstract: To prevent leakage of both water and microwaves, in a washing machine using microwaves for effectively heating washing water and the moisture included in clothing.SOLUTION: A washing machine includes: a drum 42 for storing laundry; a metal water tub 41 for storing the drum 42; a metal water tub cover 45 for sealing a front side opening part of the water tub 41; and a microwave irradiation part for radiating the microwaves to the inside of the drum 42. A connection part of the water tub 41 and the water tub cover 45 includes a waterproof member storage part 49 for storing a waterproof member 51, and a conductive member storage part 50 for storing a conductive member 52 at an end surface on the water tub 41 side of the connection part, and includes a waterproof member contact part 53 coming into contact with the waterproof member 51 and a conductive member contact part 54 coming into contact with the conductive member 52 at a side end surface of the water tub cover 45 of the connection part.SELECTED DRAWING: Figure 2
Patent JP-2018117388-A (JP)
Title: Authentication system, method and program, mobile device and server
Inventor: KOBAYASHI TETSUTARO
IPC: G09C1/00
Filed: 2018-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an authentication technique capable of performing authentication by an amount of calculation smaller than before.SOLUTION: An authentication system comprises a server, and a mobile device including a message authentication code-generating unit which uses a predetermined secret key K, a counter value c and a predetermined message authentication code-generating function to generate a message authentication code C', and serve to transmit the message authentication code C' to the server, where i is one of integers given by i=1,2, .., N. The server includes a message authentication code-generating unit which performs a process of using a predetermined secret key K, a counter value c and a predetermined message authentication code-generating function to generate a message authentication code C, for each of j=1,2,.., N, and an authentication unit which determines that the authentication of the mobile device has succeeded if there is the message authentication code Cwhich matches with the received message authentication code C'.SELECTED DRAWING: Figure 1
Patent JP-2019188354-A (JP)
Title: Selection device, selection method, selection program, and computer-readable storage medium
Inventor: OISHI SHOJI
IPC: G01V8/10
Filed: 2018-04-26
Abstract: To enable a user to make settings for selecting a selection object easily.SOLUTION: A selection device includes: a line sensor camera 11 for acquiring data based on objects by type sorted by type or mixed objects MO; a learning data creation unit 122 for creating learning data LD from the acquired data on the objects by type; a learning unit 123 for learning a method to sort the mixed objects MO by type using the created learning data LD, and bring them into the objects by type, and creating a learning model GM that converts the knowledge and experiences acquired by the learning into data; a selection object selection unit 124 for selecting a type of a selection object SO out of the objects by type; a determination unit 125 for determining the presence or absence, and the position of the selection object SO of the selected type from the acquired data on the mixed objects MO on the basis of the created learning model GM; an air injection nozzle 14 for selecting the selection object SO out of the mixed objects MO on the basis of the determination result; and a controller 15 for giving an instruction to each unit in response to the operation.SELECTED DRAWING: Figure 8
Patent JP-2019191065-A (JP)
Title: Flaw inspection method of pipe member and flaw inspection system of the same
Inventor: URATA MIKIYASU
IPC: G01N29/265
Filed: 2018-04-27
Abstract: To inspect a pipe member with a simple configuration while moving a flaw detection sensor inside the pipe member.SOLUTION: A flaw inspection method for a pipe member comprises the steps of: inserting a flaw inspection device into the pipe member; and performing inspection based on an inspection signal acquired by the flaw detection device while moving the flaw detection device inside the pipe member by supplying a gas to the pipe member into which the flaw inspection device is inserted.SELECTED DRAWING: Figure 7
Patent JP-2019191076-A (JP)
Title: Method for controlling adhesion of radionuclides to structural members of nuclear plants
Inventor: ITO TAKESHI
IPC: G21F9/00
Filed: 2018-04-27
Abstract: To provide a method for suppressing the adhesion of radionuclides to a structural member of a nuclear plant capable of further suppressing the adhesion of a radionuclide to a structural member.SOLUTION: A precious metal injection system is connected to the stainless-steel recirculation piping of the nuclear plant in a stopped state (Step 1). Decontamination (S2A) and reduction decontamination (S2B) of the recirculation piping are carried out. Each injection of Ni ion, Pt ion and hydrazine is carried out (S4 to S6) after decomposing (S3B) a part of oxalic acid used in the reduction decontamination, then an aqueous solution containing them is supplied from the circulation piping to the recirculation piping, and the Pt particles containing Ni metal are attached to the inner surface of the recirculation piping. The precious metal injection system is removed from the recirculation piping (S10) and the nuclear plant is started (S11). When the contact of the reactor water containing the oxygen between 130°C. and 330°C. is performed (S12), a thin film of stable Ni ferrite that does not elute when Pt is acted upon by Pt particles is formed on the inner surface of the recirculation piping in which the Pt particle is attached.SELECTED DRAWING: Figure 1