baber/WOPTO huggingface dataset:
Patent JP-2021082616-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: KATO TORU
IPC: H01L21/52
Filed: 2018-03-08
Abstract: To provide a manufacturing method of a semiconductor device which can reduce voids generated at a solder joint when a semiconductor chip is soldered.SOLUTION: In a manufacturing method of a semiconductor device that joins a joint of a semiconductor chip 105 to a joint of a conductor 102 with a solder material 104, the solder material 104 is supplied to the joint of the conductor 102, and the semiconductor chip 105 is brought into contact with the solder material 104 from the joint portion side of the conductor 102 while keeping the relative angle between the conductor 102 and the semiconductor chip 105 constant, the semiconductor chip 105 is moved in a direction in which the conductor 102 and the semiconductor chip 105 are separated from each other while keeping the relative angle between the conductor 102 and the semiconductor chip 105 constant, and the semiconductor chip 105 is moved to the conductor 102 side while keeping the relative angle between the conductor 102 and the semiconductor chip 105 constant.SELECTED DRAWING: Figure 5
Patent JP-2019159605-A (JP)
Title: Computer system having data amount reduction function, and storage control method
Inventor: TATSUMI RYOSUKE
IPC: G06F3/06
Filed: 2018-03-09
Abstract: To quickly collect storage areas about a single area and to quickly copy a data set between the storage areas.SOLUTION: A computer system connected to an external computer for issuing a data input/output request and a storage device for storing data includes a logical storage area of a first layer on the storage device side, and a logical storage area of a second layer on the external computer side. The logical storage area of the first layer has a common area and a single area. A storage area of the common area is associated with one or more storage areas of the logical storage area of the second layer. A storage area of the single area is associated with one storage area of the logical storage area of the second layer. The computer system associates the storage area of the common area with a plurality of storage areas of the logical storage area of the second layer by performing overlapping determination of a plurality of data sets and associating the plurality of data sets determined to undergo overlapping with the common area.SELECTED DRAWING: Figure 1
Patent JP-2019157759-A (JP)
Title: Actuator of variable compression ratio mechanism of internal combustion engine
Inventor: NAGAI KISHIRO
IPC: F01M9/10
Filed: 2018-03-13
Abstract: To provide an actuator of a variable compression ratio mechanism of an internal combustion engine which allows for suppression of the deterioration of responsiveness of the actuator.SOLUTION: An actuator of a variable compression ratio mechanism of an internal combustion engine has an electric motor, a control shaft, a reduction gear, a housing, a supply passage and a first discharge passage. The control shaft changes a posture of the variable compression ratio mechanism by being rotated. The reduction gear decelerates the number of revolutions of the electric motor, and transmits it to the control shaft. The housing has a reduction gear housing chamber. The reduction gear housing chamber houses the reduction gear. The supply passage causes a lubricating oil path of an internal combustion engine and the reduction gear housing chamber to communicate with each other. The first discharge passage is provided in the housing, and discharges lubricating oil to the outside from the reduction gear housing chamber. During an operation of the internal combustion engine, a quantity of the lubricating oil which can be discharged to the outside by the first discharge passage per unit time is smaller than a quantity of the lubricating oil which can be supplied to the reduction gear housing chamber by the supply passage per unit time.SELECTED DRAWING: Figure 5
Patent JP-2019156170-A (JP)
Title: Side airbag device
Inventor: MIYAZAKI MASAYUKI
IPC: B60R21/207
Filed: 2018-03-13
Abstract: To provide a side airbag device which can inhibit interference between a harness and an airbag.SOLUTION: A side airbag device 1 is provided between a vehicle body B and a seat S. The side airbag device 1 includes: an airbag module 10 having an inflatable airbag 11 and an inflator 12 which supplies gas to an interior of the airbag 11; a base member 20 having a recessed airbag storage part 21 which stores the airbag module 10 and attached to a space between a vehicle body door D and the seat S; and a retainer member 50 which retains the airbag storage part 21 from a vehicle body rear side. The base member 20 has: a first through hole 24 into which a harness 14 of the inflator 12 is inserted; and a flange 25 formed around the first through hole 24. The retainer member 50 has a second through hole 52 into which the harness 14 of the inflator 12 is inserted and which is provided at a position facing the first through hole 24.SELECTED DRAWING: Figure 5
Patent JP-2019160660-A (JP)
Title: Temperature conditioning unit
Inventor: YOKOTE SHIZUKA
IPC: F04D29/58
Filed: 2018-03-15
Abstract: To provide a temperature conditioning unit capable of appropriately performing cooling and heating even with a configuration having high pressure resistance of the whole temperature conditioning unit resulting from increased density caused by contents inside the temperature conditioning unit.SOLUTION: A temperature conditioning unit comprises a first temperature conditioning unit part 901, a second temperature conditioning unit part 902, and a blower (centrifugal blower) 903. The first temperature conditioning unit part 901 at least comprises a first housing part 905, a first air vent part 906, a first air chamber 907, a first temperature-conditioned body 908, and a second air chamber 909. The second temperature conditioning unit part 902 at least comprises a second housing part 910, a second temperature-conditioned body 911, a second air vent part 912, and a third air chamber 913.SELECTED DRAWING: Figure 13A
Patent JP-2019155570-A (JP)
Title: Surface-coated cutting tool having hard coating layer exerting excellent oxidation resistance and deposition resistance
Inventor: TATSUOKA SHO
IPC: B23C5/16
Filed: 2018-03-15
Abstract: To provide a surface-coated cutting tool having a long service life even when using in such a cutting work that the temperature of a blade tip becomes high like the case of a heat resistant alloy.SOLUTION: In an objective surface-coated cutting tool, the upper and lower layers are formed on any tool substrate of WC-based hard metal, TiCN-based cermet and CBN-based superhigh pressure sintered body. The upper layer comprises an AlOlayer having an α type crystal structure, and the lower layer consists of a Ti-Al composite nitride layer or composite carbonitride layer including at least the crystalline layer of NaCl type face-centered cubic structure. The cutting tool satisfies T=0.0 to 5.0 μm, T=1.0 to 20.0 μm and T<Twhen defining the thickness in a blade tip edge of the upper layer as Tand that of the point separate from the blade tip edge by 500 μm in a cutting face direction as Tand besides, the tool satisfies T=0.0 to 5.0 μm, T=1.0 to 20.0 μm and T<Twhen defining the thickness in the blade tip edge of the lower layer as Tand that of the point separate from the blade tip edge by 500 μm in the cutting face direction as T.SELECTED DRAWING: Figure 1
Patent JP-2019157077-A (JP)
Title: Active energy ray-curable inkjet ink composition and printing method
Inventor: TAKIZAWA SHOTA
IPC: B41J2/01
Filed: 2018-03-16
Abstract: To provide an active energy ray-curable inkjet ink composition achieving a discharge stability and also a printing method using the ink composition.SOLUTION: An ink composition for active energy ray-curable inkjet at least includes a monomer, a pigment, a polymerization initiator and a surface tension modifier. In the ink composition for active energy ray-curable inkjet, a surface tension at 25°C is 20-35 mN/m, and a difference of a surface tension from a non-modified ink composition with no surface tension modifier added is 5-15 mN/m.SELECTED DRAWING: None
Patent JP-2019165300-A (JP)
Title: Content distribution device
Inventor: TAKADA MASATO
IPC: H04N21/485
Filed: 2018-03-19
Abstract: To provide a content distribution device capable of applying a distribution-related condition suitable for a distribution terminal, while saving a labor for setting distribution-related conditions for each distribution terminal and a labor for setting a distribution-related condition when a new distribution terminal is purchased.SOLUTION: A content distribution device 3 includes: a communication unit 35 which performs communication with an access point device 2 having a plurality of identifiers 21a to 21c; and a control unit 36 capable of setting a distribution-related condition D relating to distribution of a content C for each of the identifiers 21a to 21c.SELECTED DRAWING: Figure 2
Patent JP-2019165356-A (JP)
Title: Image reading device
Inventor: HAYASHI RYO
IPC: G03B27/62
Filed: 2018-03-20
Abstract: To easily and properly read the image of a conveyed booklet.SOLUTION: An image reading device 10 includes a first feed roller 22, a first pressure roller 24, a first joint part 37, a roller driving part 39, a lower reading part, and an upper reading part. The first feed roller 22 is rotatably supported by a frame. The first pressure roller 24 is rotatably and translatably supported by the frame and presses a medium to the first feed roller 22. The first joint part 37 transmits rotation from a first pressure roller driving shaft 35 to the first pressure roller 24. The roller driving part 39 rotates both of the first feed roller 22 and the first pressure roller driving shaft 35. The lower reading part and the upper reading part read the image of the medium conveyed by the rotation of both of the first feed roller 22 and the first pressure roller 24.SELECTED DRAWING: Figure 4
Patent JP-2019164662-A (JP)
Title: User information management device and user information management system
Inventor: SHIGEMI KAZUHIKO
IPC: G06Q20/40
Filed: 2018-03-20
Abstract: To provide a user information management device and a user information management system capable of easily detecting illegal transactions.SOLUTION: A user information management device for managing user information of a user who uses a cash management device which manages reception/payment of cash comprises: an information acquisition unit for acquiring transaction information related to transactions of cash in the cash management device and the user information of the user who has executed transactions associated with the transaction information; a detection unit for detecting transactions having a predetermined transaction pattern from the acquired information as abnormal transactions; and an output unit for outputting a result of detection.SELECTED DRAWING: Figure 5
Patent JP-2019165384-A (JP)
Title: Receiver and reception method
Inventor: HIROSE KOJI
IPC: H04B1/16
Filed: 2018-03-20
Abstract: To provide a technique for improving reception characteristics while inhibiting complication of processing.SOLUTION: A mixer 30 is connected to a signal generator 14 and an antenna 24, and outputs a signal at an intermediate frequency. A PLL demodulator 34 subjects the signal at the intermediate frequency from the mixer 30 to PLL demodulation. An amplifier 70 amplifies a signal from the PLL demodulator 34. A detector 74 detects an amount of shift occurring in the PLL demodulator 34. The detector 74 detects a gain of the amplifier 70. An FSK demodulator 76 subjects a signal from the amplifier 70 to FSK demodulation. An AFC unit 80 detects a frequency offset in the signal from the amplifier 70 and causes the signal generator 14 to make a correction for the frequency offset detected.SELECTED DRAWING: Figure 1
Patent JP-2019168809-A (JP)
Title: Management device, management system, management method and management program
Inventor: NOGUCHI SHINPEI
IPC: G06F3/06
Filed: 2018-03-22
Abstract: To conduct efficient stop control when a power failure occurs in a certain storage in a virtualization system having multiple machines of storage.SOLUTION: A management device according to the present invention comprises a monitoring part monitoring power supply states of multiple machines of storage in which at least one or more virtual machines store data and a control part, when a power failure occurs in a certain machine of storage, stopping the machine of storage and a virtual machine relevant to the machine of storage using information indicating relevancy between the machine of storage and the virtual machine.SELECTED DRAWING: Figure 1
Patent JP-2019167659-A (JP)
Title: Odorization suppression method for woody fiber board, and, woody fiber board manufacturing facility
Inventor: KUSAKA SHINICHI
IPC: C02F1/44
Filed: 2018-03-26
Abstract: To provide an odorization suppression method for a woody fiber board, and, a woody fiber board manufacturing facility.SOLUTION: To solve the problem, an odorization suppression method for a woody fiber board to manufacture by using a wet type papermaking method is disclosed, wherein a biological treatment is run to a water for circulation use in a papermaking process, and the water having been through the biological treatment is used in the papermaking process again. Moreover, in the woody fiber board manufacturing facility for manufacture of a woody fiber board in the wet type papermaking method, a biological treatment apparatus is installed in which a biological treatment is run to a water for circulation use in a papermaking process, and the water having been through the biological treatment is used in the papermaking process again.SELECTED DRAWING: Figure 1
Patent JP-2019174152-A (JP)
Title: Exhalation information detection sensor and exhalation information detection device
Inventor: TAKATORI FUMIHIKO
IPC: G01N21/3504
Filed: 2018-03-27
Abstract: To provide an exhalation information detection sensor for enhancing convenience during use as compared to a conventional respiratory gas detection sensor.SOLUTION: During the use status of a sensor main body 40 and an airway adaptor 10 of a respiratory gas detection sensor, water droplets W are touched on a gas sensor gauge window 23 inside an air passage 12 caused by moisture included in respiratory gas. At the sensor main body, running a vibration section 60 prompted by processing at a control unit and a moisture amount measurement section vibrates a housing section 41 of the sensor main body. Vibrating the housing section prompts the airway adaptor that fixes the positional relationship with the sensor main body to vibrate alongside, allowing the moisture on the gas sensor gauge window inside the air passage section to be eliminated.SELECTED DRAWING: Figure 9
Patent JP-2019176079-A (JP)
Title: Wafer processing method and wafer machining device
Inventor: KATAOKA RYOSUKE
IPC: B23K26/57
Filed: 2018-03-29
Abstract: To provide a wafer processing method and a wafer machining device which are arranged to be able to efficiently divide a wafer having a multilayer film including a metal film and formed in a substrate surface along division-scheduled lines into chips at low cost without needing labor and time.SOLUTION: A wafer processing method is arranged to apply a laser beam L to a wafer 10 having a multilayer film 16 including a metal film and formed in a surface of a silicon substrate 14 to divide the wafer 10 along division-scheduled lines into chips. The wafer processing method comprises: a modified-region formation step of applying a laser beam L to the silicon substrate 14 with a focus point P of the laser beam focused on the silicon substrate to form a modified region 20 in the silicon substrate 14 along each division-scheduled line; and a heat-processing step of applying the laser beam L to the multilayer film 16 with the focus point P focused thereon, thereby forming a heat-processing region 24 in the multilayer film 16 along each division-scheduled line.SELECTED DRAWING: Figure 9
Patent JP-2019179631-A (JP)
Title: Method of manufacturing battery electrode composition
Inventor: HIDA KAZUO
IPC: H01M4/13
Filed: 2018-03-30
Abstract: To provide a method of manufacturing battery electrode composition that improves cycle characteristics of an obtained battery by improving coverage of an active material by a particulate binder.SOLUTION: In manufacturing a battery electrode composition containing an active material, a particulate binder, and a water-soluble polymer, coverage of the active material can be improved by not adding the total amount of the water-soluble polymer before adding the particulate binder to the composition.SELECTED DRAWING: None
Patent JP-2018171618-A (JP)
Title: Method for repairing pulverization roller or pulverization table
Inventor: USHIGAKI JIN
IPC: B02C15/04
Filed: 2018-03-30
Abstract: PROBLEM TO BE SOLVED: To remarkably extend a service life of a pulverization roller 10 or a pulverization table 2 of a vertical type mill.SOLUTION: A repairing method for performing hard facing welding to an abrasion part of a pulverization roller 10(including also a pulverization table 2) of a vertical type mill 1. A use limit abrasion amount of the pulverization roller is divided into the plurality n (=2, 3, 4, etc.) times from a surface Dof the abrasion part at a use initial time to a use limit Dthereof, and at each division position Dand each division position D(on a front stage, abrasion and hard facing are repeated to number of times m (1, 2, 3, 4, etc.) until a region near a face at each division position becomes a state such that the region cannot be used (a face to be welded becomes rough) due to thermal effect at the time of hard facing welding. Thus, a service life of the pulverization roller can be remarkably extended.SELECTED DRAWING: Figure 1
Patent JP-2019179421-A (JP)
Title: Position calculation device and dump truck
Inventor: BANDO MIKIO
IPC: G05D1/02
Filed: 2018-03-30
Abstract: To compensate for an unexpected error that occurs in a particular vehicle.SOLUTION: A maximum likelihood position at a first time point is calculated using each error variance value of a GNSS output position and a dead reckoning (DR) position; an assumed DR position is calculated by adding a relative position calculated by a DR device from the first time point to a second time point to the maximum likelihood position; an adaptive DR position is calculated by adding the relative position to the GNSS output position at the first time point; and a difference between the GNSS output position and the adaptive DR position is obtained as an adaptive DR error, and a vehicle state at that time is also determined. While the adaptive DR error corresponding to the vehicle state is stored and a newly calculated adaptive DR error is taken into account, an average value and a variance value of the adaptive DR error are updated; and if there is a GNSS output position within an existence possibility range obtained by adding an error ellipse centered on a position obtained by shifting the assumed DR position by the average value of the adaptive DR error to the error ellipse based on the assumed DR position, the maximum likelihood error ellipse is obtained based on the same, otherwise, based on the assumed DR position.SELECTED DRAWING: Figure 5
Patent JP-2018128250-A (JP)
Title: Defrosting device and refrigerator having the same
Inventor: LEE GEUNHYUNG
IPC: F25D17/00
Filed: 2018-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a defrosting device for removing frost formed on an evaporator provided in a refrigeration unit, and a refrigerator having the same.SOLUTION: A defrosting device includes a heating unit 171 filled with a working fluid and including an active heating part heated to a first temperature that can evaporate the working fluid, and a passive heating part positioned at a rear side of the active heating part and heated to a lower temperature than the first temperature. The defrosting device also includes a heat pipe 172 disposed adjacently to an evaporator to transfer heat to the evaporator while circulating the working fluid heated by the active heating part, the heat pipe including an entrance portion configured to receive the working fluid evaporated by the active heating part, and a return portion connected adjacently to the passive heating part and configured to receive the working fluid that has condensed after the circulation.SELECTED DRAWING: Figure 2
Patent JP-2019184813-A (JP)
Title: Robot and robot control program
Inventor: YAMADA MITSUO
IPC: G10L21/057
Filed: 2018-04-10
Abstract: To provide a robot which enables conversation adjusted to a care receiver.SOLUTION: A robot 1 comprises: a speaker specification section 15 for specifying a care receiver; a parameter storage section 16 for storing a parameter at every care receiver; a parameter acquisition section 17 for acquiring the parameter of the specified care receiver; a conversation selection section 20 for selecting conversation to the care receiver; a voice synthesis section 21 for outputting the conversation by voice through a speaker S; and an operation command section 23 for giving a command of presentation operation which is previously set to a driving mechanism D.SELECTED DRAWING: Figure 2
Patent JP-2019192332-A (JP)
Title: Gas circuit breaker
Inventor: ADACHI KOICHIRO
IPC: H01H33/915
Filed: 2018-04-18
Abstract: To achieve both reduction in input heat energy and increase in the gas density between the arc contacts, and improve the insulation performance during current interruption regardless of an arc time.SOLUTION: A gas circuit breaker according to the present invention includes a shaft connected to an operating device installed outside a container in the container filled with arc-extinguishing gas, a cylinder connected to the shaft, a nozzle connected to the cylinder, a space formed inside the cylinder and having a mechanically changing capacity, at least one pair of opposing electrodes capable of contacting and separating, and a switching mechanism that switches the relative movement direction of the pair of opposing electrodes during opening and closing operations.SELECTED DRAWING: Figure 1(A)
Patent JP-2018137805-A (JP)
Title: Transmitter and transmission method
Inventor: MAEDA MASAKATSU
IPC: H03F3/68
Filed: 2018-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a transmitter capable of suppressing generation of unnecessary even harmonic components when synthesizing in-phase component and quadrature component using one SCPA (Switched Capacitor Power Amplifier), and a transmission method.SOLUTION: A transmitter 20 includes: a basic amplifier circuit 110 which has at least one input terminal and at least one output terminal to output a logical operation result corresponding to a signal input from the input terminal to the output terminal; a D class unit amplifier 101 which has the basic amplifier circuit and a capacitance 112 connected in series to the output terminal of the basic amplifier circuit; a digital amplifier 11 having a plurality of the D class unit amplifiers which are connected in parallel to each other; and an input data converter 600 for converting an in-phase component and a quadrature component of the transmission signal and a carrier signal for the in-phase component and for the quadrature component to output the converted data to the digital amplifier. The time average output voltage of the basic amplifier circuit is a half of the power source voltage of the basic amplifier circuit.SELECTED DRAWING: Figure 15