baber/WOPTO huggingface dataset:
Patent JP-2020192597-A (JP)
Title: flux
Inventor: KAWASAKI HIROYOSHI
IPC: B23K35/363
Filed: 2019-10-29
Abstract: To provide a flux for soldering a solder alloy which sufficiently improves solder wettability and has excellent stability in long-term storage.SOLUTION: A flux for soldering a solder alloy includes a chlorendic acid ester, where the content of the chlorendic acid ester is more than 0 mass% and 5 mass% or less based on the flux total and the chlorendic acid ester is one or more kinds selected from the group comprising a chlorendic acid monomethyl ester, a chlorendic acid monoethyl ester, a chlorendic acid mono-isopropyl ester, a chlorendic acid monoethylene glycol ester, and a chlorendic acid dimethyl ester.SELECTED DRAWING: None
Patent JP-2021071570-A (JP)
Title: Information processor, method for processing information, and program
Inventor: TAKATSUKASA KENJI
IPC: G09C1/00
Filed: 2019-10-30
Abstract: To increase the security of decrypting a cipher key equipped in a white box.SOLUTION: The information processor includes acquisition means for acquiring the result of operations on input data with reference to a look-up table storing the results of performing, on data, operational processing including an obfuscation conversion including re-arrangement of bits, an EXCLUSIVE-OR operation of a random number, and an integration on the Galois field.SELECTED DRAWING: Figure 2
Patent JP-2020023972-A (JP)
Title: Air conditioner
Inventor: NAKAI SATOSHI
IPC: F04D29/66
Filed: 2019-10-30
Abstract: To provide an air conditioner which has high quietness in which noise from 2 NZ sound to 3 NZ sound is reduced.SOLUTION: An air conditioner 10 includes a heat exchanger 30 and a cross flow fan 40. In the cylindrical cross flow fan 40, a plurality of impellers 41 are provided in which a plurality of blades 42 are arrayed in the circumferential direction. The heat exchanger 30 is arranged on the air-stream upstream side of the cross flow fan 40 with a gap In having a dimension equal to or less than 20% of the diameter of the impeller 41. The plurality of impellers 41 are arrayed so that at least one out of the plurality of blades of the impellers 41 adjacent to each other is positionally deviated. In the cross flow fan 40, equal to or more than 14 pieces and equal to or less than 30 pieces of impellers 41 are arranged along a rotary shaft.SELECTED DRAWING: Figure 6
Patent JP-2021070495-A (JP)
Title: Two-liquid mixing container
Inventor: YOSHIMURA KAZUHISA
IPC: B65D81/32
Filed: 2019-10-31
Abstract: To provide a two-liquid mixing container which can easily mix a first liquid and a second liquid, and can facilitate filling work of a content liquid and assembly work of a movable bottom.SOLUTION: A two-liquid mixing container 1 includes a first container body 10, and a second container body 20 which partitions and forms a first storage chamber R1 inside the first container body 10. The second container body 20 includes a cylindrical body 21, a first movable bottom 25 which is attached to an inner side of the cylindrical body 21 so as to be liquid-tight and move upward, a second movable bottom 27 which is attached to the inner side of the cylindrical body 21 on an upper side than the first movable bottom 25, and partitions and forms a second storage chamber R1 with the first movable bottom 25, and separates from an inner peripheral surface of the cylindrical body 21 and can move upward to a communication position for communicating the second storage chamber R2 with the first storage chamber R1, and a rotation operation part 30 which is rotatably attached to a body part 13 and moves the first movable bottom 25 upward by rotating with respect to the body part 13.SELECTED DRAWING: Figure 2
Patent JP-2020037744-A (JP)
Title: Coated cable, cable with terminal and copper alloy wire
Inventor: SAKAMOTO SATOSHI
IPC: C22C9/00
Filed: 2019-11-01
Abstract: To provide a coated cable, a cable with a terminal, a copper alloy wire and a copper alloy twisted wire, excellent in conductivity and strength, as well as excellent in impact resistance.SOLUTION: A coated cable includes a conductor and an insulation coating layer arranged at an outside of the conductor. The conductor is a twisted wire obtained by twisting a plurality of copper alloy wires, each of which has a wire diameter of 0.5 mm or less and is composed of copper alloy containing 0.2-1.6 mass% of Fe, 0.05-0.4 mass% of P, 0.05-0.7 mass% of Sn, and the balance Cu and impurities, with Fe/P being 4.0 or higher in a mass ratio.SELECTED DRAWING: Figure 1
Patent JP-2021077703-A (JP)
Title: Semiconductor device and manufacturing method of semiconductor device
Inventor: KUBOUCHI MOTOYOSHI
IPC: H01L25/18
Filed: 2019-11-06
Abstract: To solve the problem that a position immediately on a top surface is spatially limited.SOLUTION: A semiconductor device comprises: a semiconductor module having an external connection terminal 24; and a conductive substrate 40 that includes a terminal hole 41 formed so as to be penetrated to a main surface, in which the other end part of the external connection terminal 24 is fitted and fixed to the terminal hole 41 with a solder 50 toward an outlet 41b from an inlet 41a of the terminal hole 41, and is electrically connected to the external connection terminal 24. In addition, an engagement part as a step 42 for engaging an insertion of the other end part to the terminal hole 41 is formed in the terminal hole 41. The other end part of the external connection terminal 24 is stayed at the terminal hole 41 so that the insertion to the terminal hole 41 is engaged by the engagement part. Thus, it is jointed to the conductive substrate 40 without being projected from the conductive substrate 40.SELECTED DRAWING: Figure 5
Patent JP-2021077487-A (JP)
Title: NEGATIVE ELECTRODE MATERIAL INCLUDING Si-CONTAINING NEGATIVE ELECTRODE ACTIVE MATERIAL
Inventor: KONDO TAKESHI
IPC: H01M4/1391
Filed: 2019-11-06
Abstract: To provide a new negative electrode material using a derivative of polyacrylic acid.SOLUTION: In a powdery negative electrode material including a Si-containing negative electrode active material having a coating layer on the surface, in the coating layer, an alkali metal salt of a crosslinked compound synthesized by a dehydration reaction is included in a polyacrylic acid chain and a crosslinked material having two or more substituents selected from amino groups and hydroxyl groups.SELECTED DRAWING: Figure 1
Patent JP-2021076541-A (JP)
Title: Device, method, and program for processing information
Inventor: SHIMADA AKITOSHI
IPC: G08G1/056
Filed: 2019-11-13
Abstract: To provide an information processing device, information processing method, and information processing program, which allow for providing new added value to a user according to location information.SOLUTION: An information processing device (server 200) includes an identification unit 242. The identification unit 242 identifies a travel route of a vehicle using first position information, information on the position of the vehicle based on data acquired by a positioning unit mounted in the vehicle.SELECTED DRAWING: Figure 5
Patent JP-2020048204-A (JP)
Title: Security in intersystem mobility
Inventor: GUENTHER HORN
IPC: H04W12/08
Filed: 2019-11-15
Abstract: To provide a communication method for compensating for integrity of communication of terminals moving between systems.SOLUTION: In accordance with the occurrence of a mobility event by which user equipment moves from accessing a source network to accessing a target network in a communication system environment, the user equipment sends, to the target network, a control plane message comprising an integrity verification parameter associated with the source network and an integrity verification parameter associated with the target network. By specifying integrity verification parameters for both the source network and the target network in an initial message sent by the user equipment to a mobility management element of the target network, the mobility management element of the target network can verify the user equipment on its own or seek the assistance of the source network.SELECTED DRAWING: Figure 3
Patent JP-2021080535-A (JP)
Title: Particle granulation method and production method of nickel powder
Inventor: MURAKAMI SHINGO
IPC: B22F9/30
Filed: 2019-11-21
Abstract: To provide a particle granulation method capable of reducing a content of coarse particles in a powder dried after a wet process, and a production method of a nickel powder.SOLUTION: A method is for granulating particles in a powder P dried after a wet process using a dry type jet mill 100. The particles in the powder is granulated inside a pulverizing chamber 110 of the dry type jet mill 100. With regard to a volume of gas A (m3/min.) supplied to the pulverizing chamber of the dry type jet mill 100 to a capacity (m3) of the pulverizing chamber, a ratio (the volume of the gas to be supplied/the capacity of the pulverizing chamber) is 6000/min. or more.SELECTED DRAWING: Figure 1
Patent JP-2020036962-A (JP)
Title: Multimodal imaging systems, probes and methods
Inventor: CHRISTOPHER HUTCHINS
IPC: A61B1/313
Filed: 2019-11-22
Abstract: To develop systems that integrate imaging modalities of OCT and IVUS.SOLUTION: In part, the invention relates to a probe 25 suitable for use with an image data collection system. In one embodiment, the probe includes an optical transceiver, such as a beam director, and an acoustic transceiver, such as an ultrasound transducer. The optical transceiver is in optical communication with an optical fiber that is in optical communication with a beam director configured to transmit light and receive scattered light from a sample such as a wall of a blood vessel. The acoustic transceiver includes an ultrasound device or subsystem such as a piezoelectric element configured to generate acoustic waves and receive reflected acoustic waves from the sample.SELECTED DRAWING: Figure 1
Patent JP-2021079687-A (JP)
Title: Print steel plate
Inventor: MIYAI NATSUKI
IPC: B32B27/18
Filed: 2019-11-22
Abstract: To provide a print steel plate which can impart soft touch feeling close to wood.SOLUTION: A print steel plate has a primer layer 3, a base coat layer 4, a pattern layer 5, and a top coat layer 6 in this order on one surface side of a steel plate 2. The top coat layer 6 contains 10 mass% or more of soft resin beads 9 having an average particle diameter of 10 μm or larger with respect to a resin solid content of the top coat layer 6, and a thickness t in a part having no soft resin beads 9 of the top coat layer 6 is 25% or more and 50% or less of the average particle diameter of the soft resin beads 9.SELECTED DRAWING: Figure 1
Patent JP-2021083509-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2019-11-25
Abstract: To enhance interest in a game in a game machine.SOLUTION: When a result mode of "a first jackpot" is stopped and displayed on a special pattern 2 pattern display part and when a special pattern 2 variable display game is executed after a special pattern 1 variable display game in which a result is "a second jackpot" differing from the first jackpot, a variation display of the special pattern 2 variable display game to be executed next is started in a display part of a large pattern group, a small pattern group, and a special pattern 2 pattern in a state in which stop patterns (second jackpot patterns) of a large pattern group and a small pattern group do not match a stop pattern (first jackpot pattern) of the special pattern 2 pattern display part. Accordingly, misrecognition of a game situation can be avoided, such that a variable display game can be progressed smoothly without giving a feeling of incongruity to a player.SELECTED DRAWING: Figure 124
Patent JP-2021084275-A (JP)
Title: Droplet discharge device and image formation device
Inventor: TSUTSUI RYOTA
IPC: B41J2/01
Filed: 2019-11-26
Abstract: To improve image quality by controlling impact of a satellite droplet.SOLUTION: A droplet discharge device includes: a recording head including an actuator and discharging liquid stored inside thereof by applying a drive signal to the actuator; a temperature adjustment unit for cooling or heating the internal liquid of the recording head; and a temperature control unit for controlling the temperature adjustment unit.SELECTED DRAWING: Figure 3
Patent JP-2020055525-A (JP)
Title: Landing device drive system
Inventor: ARNAUD DIDEY
IPC: B64C25/36
Filed: 2019-11-28
Abstract: To provide a drive system for rotating a plurality of wheels of an aircraft landing device for ground taxiing and or spin-up before landing.SOLUTION: A drive system comprises a motor operable for rotating a drive pinion, and a driven gear adapted to be mounted to a wheel. The drive system has a first arrangement in which the drive pinion is capable of meshing with the driven gear in order to permit drive of the driven gear by the motor, and a second arrangement in which the drive pinion is not capable of meshing with the driven gear. The drive system includes a linear positioning actuator for moving the drive pinion relative to the driven gear. The positioning actuator has a first end and a second end. The first end is pivot-connected with a pivot axis which is arranged spaced at predetermined distance from a rotation axis of the driven gear, and the second end is pivot-connected with a pivot axis which is arranged spaced at predetermined distance from a rotation axis of the drive pinion.SELECTED DRAWING: Figure 2
Patent JP-2021083949-A (JP)
Title: Fire prevention installation
Inventor: IIZAWA YUKI
IPC: A62B3/00
Filed: 2019-11-29
Abstract: To provide a fire prevention installation that can prevent smoke from flowing to an upper floor from a lower floor of a building.SOLUTION: A fire prevention installation 1 is installed to a building 50 with a structure 10 allowing users' passage between upper floors and lower floors. The fire prevention installation includes a release part 2 for releasing a fluid which is installed on an inside or in the vicinity of a space 10S in which the structure 10 is installed; and a fluid curtain WC formed in the space 10S so as to block smoke and the like from flowing to an upper floor from a lower floor by releasing the fluid from the release part 2.SELECTED DRAWING: Figure 1
Patent JP-2021085640-A (JP)
Title: Water heater
Inventor: TAJIMA HIROAKI
IPC: F24H1/10
Filed: 2019-11-29
Abstract: To provide a water heater preventing prohibition of use of an apparatus even when strong wind is blown into an exhaust duct and preventing deterioration of usability.SOLUTION: In a water heater, when detecting misfire of a burner by a flame rod during combustion of the burner (S5), a controller determines whether or not rotational frequency of a fan is less than predetermined fan rotational frequency for measures against strong wind that is higher than minimum rotational frequency at normal time (S6), and when the rotational frequency of the fan is less than the fan rotational frequency for measures against strong wind, limits the minimum rotational frequency of the fan to the fan rotational frequency for measures against strong wind in S7.SELECTED DRAWING: Figure 2
Patent JP-2021088392-A (JP)
Title: Egg storage container and refrigerator
Inventor: SAWADA DAIJI
IPC: F25D25/00
Filed: 2019-12-05
Abstract: To provide an egg storage container in which eggs can be easily taken out in the order of replenishment, and a refrigerator equipped with the egg storage container.SOLUTION: An egg storage container 1 includes a first egg holding part 2 in which a plurality of first recessed parts 4 for inserting eggs are arranged in a lateral direction, a second egg holding part 3 which is behind the first egg holding part 2 and has a plurality of second recessed parts 5 for inserting eggs arranged in the lateral direction, an egg transport path 6 that serves as a passage for eggs moving from the second recessed part 5 to the first recessed part 4, and an egg delivery mechanism 7 that sends the eggs contained in the second recessed part 5 to the egg transport path 6 so that the eggs contained in the second recessed part 5 move to the first recessed part 4 through the egg transport path 6 when the egg contained in the first recessed part 4 is taken out.SELECTED DRAWING: Figure 7
Patent JP-2021092896-A (JP)
Title: Method for supporting inspection work, system, program, storage medium, server, and information terminal
Inventor: MOCHIZUKI KAZUHIRO
IPC: G06Q50/06
Filed: 2019-12-09
Abstract: To enhance communication with an inspection destination to promote an inspection work and improve efficiency of the inspection work.SOLUTION: A method includes: a step of extracting inspection destination information from customer information; a step of disclosing inspection schedule information on an inspection reservation site (management server 4); a step of distributing the inspection schedule information to an inspection destination terminal (inspection destination terminal 6); a step of accepting a tentative reservation by receiving an access to the inspection reservation site from the inspection destination terminal and distributing inspection notice information including an inspection date fixed for each inspection area to the inspection destination terminal; a step of distributing visit notice information to the inspection destination terminal periodically or irregularly from the distribution of the inspection notice information until before the inspection date; and a step of distributing reward information to the inspection destination terminal when inspection completion information is acquired.SELECTED DRAWING: Figure 1
Patent JP-2020089917-A (JP)
Title: Flux, solder alloy, joined body, and method for manufacturing joined body
Inventor: KAWASAKI HIROYOSHI
IPC: B23K35/363
Filed: 2019-12-10
Abstract: To provide a flux which sufficiently improves wettability of a solder alloy containing no Ag.SOLUTION: A flux solders a solder alloy containing 0.1-3.0 wt.% Cu and 0.0040-0.0150 wt.% Ge, and the balance Sn, and contains an acid-modified rosin, in which a content of the acid-modified rosin is 3-30 wt.% with respect to the flux.SELECTED DRAWING: None
Patent JP-2021092194-A (JP)
Title: Control device
Inventor: MISONO MAKI
IPC: F16K31/06
Filed: 2019-12-11
Abstract: To provide a control device capable of properly keeping a valve opening holding current of an object valve without increasing supply current to two solenoids to double for driving the object valve for two cylinders.SOLUTION: Common nodes N11 and N12 electrically connect one ends of second solenoids 32_#1 and 32_#4 driving second valves 30 of fuel injection devices 7 and 10 for two cylinders respectively in common. A recovery switch 90b1 is connected between the node N11 and a power supply node N0. A second control IC 53 executes serial connection control for simultaneously controlling driving currents of the second solenoids 32_#1 and 32_#4 by on/off controlling the recovery switch 90b1 while on-controlling a selection switch 84b1 in a state of connecting the second solenoids 32_#1 and 32_#4 in series between the power supply node N0 and a ground node through the common node N11.SELECTED DRAWING: Figure 12
Patent JP-2021090689-A (JP)
Title: Tip mounting screw of ultrasonic handpiece
Inventor: SAKANUSHI TOMOHIRO
IPC: A61C1/07
Filed: 2019-12-12
Abstract: To address such a problem that, since attachment/detachment of a tip is repeated, sometimes a screw for connecting the tip and a transducer horn may be worn down.SOLUTION: A transducer side of mechanically connecting a tip and the transducer is configured to be exchangeable. Specifically, an ultrasonic treatment apparatus (1) comprising an ultrasonic transducer (41), and a horn (8) for transmitting oscillation of the ultrasonic transducer (41), is configured. Herein, the horn (8) includes a horn body (8a) and a tip attachment/detachment member (7) for connecting the horn body (8a) and the tip (4). The tip attachment/detachment member (7) is configured to be attachable/detachable with respect to the horn body (8a).SELECTED DRAWING: Figure 6
Patent JP-2023007516-A (JP)
Title: guide wire
Inventor: TAKAHASHI AZUSA
IPC: A61M25/09
Filed: 2019-12-13
Abstract: To provide a guide wire where local bending hardly occurs and deliverability of a catheter can be improved.SOLUTION: A guide wire 10 includes: a core material 20 having a proximal end part and a distal end part and containing super-elastic metal; a coil 30 formed by winding a wire so as to be in close contact with an outer surface of the distal end part of the core material 20; and a resin coating layer 40 for coating the core material 20 and the coil 30. The distal end part of the core material 20 has a shaping part 28 for allowing the core material 20 to have a curved shape. The coil 30 covers the proximal end of the shaping part 28.SELECTED DRAWING: Figure 2
Patent JP-2020043092-A (JP)
Title: Electric connector set
Inventor: AMEMORI YUMA
IPC: H01R13/6596
Filed: 2019-12-18
Abstract: To provide an electric connector which can suppress the resonance of a terminal even at high frequency transmission.SOLUTION: The electric connector set, which is constituted by a first connector and a second connector to be disposed opposite and fit, includes: a first engaging terminal constituted by a first salient terminal of the first connector and a first recess terminal of the second connector which are spring engaged; a second engaging terminal constituted by a second salient terminal of the first connector and a second recess terminal of the second connector which are spring engaged, so that the second engaging terminal are arranged along a first direction of the first engaging terminal; and a wall shape terminal which is arranged between the first engaging terminal and the second engaging terminal in the first direction, and extends along a second direction intersecting with the first direction and the fitting direction over a region which covers the outer shape of the projection region of a part in the first direction, in which the first salient terminal of the first connector of the first engaging terminal is spring engaged with the first recess terminal of the second connector. The wall shape terminal has a hole or a notch. The longest distance of the hole or the straight line part of the notch is smaller than and including the wavelength of an electromagnetic wave radiated from the first engaging terminal.SELECTED DRAWING: Figure 4
Patent JP-2021097564-A (JP)
Title: Coreless rotary electric machine and annular coil used for the same
Inventor: SHIRAKI MANABU
IPC: H02K15/04
Filed: 2019-12-19
Abstract: To provide a coreless rotary electric machine which prevents distortion of a free end (open end) of an annular coil by affection of an anti-torque accompanied by rotation on a yoke side, and a contact accident with a magnet or a yoke.SOLUTION: A coreless rotary electric machine has a rotor rotatably mounted on a casing, a rotor rotating together with the rotor, an annular coil that is inserted into an annular groove opened on one end face of the rotor and is cantilever-supported by a fixing member such as a casing, and a magnet that is mounted on a peripheral surface of the annular groove and faces the annular coil. A reinforcing ring is mounted to a position that is a free end of the cantilever-supported annular coil and is separated in an axial line direction from the magnet.SELECTED DRAWING: Figure 1