baber/WOPTO huggingface dataset:
Patent JP-2018126035-A (JP)
Title: Electric power conversion system
Inventor: NOBUHARA MASAHIKO
IPC: H05K7/20
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an electric power conversion system which enables reduction of manufacturing costs and can effectively inhibit leakage of a refrigerant.SOLUTION: The electric power conversion system includes: an electronic component 2; and a cooler 3 which cools the electronic component 2. The cooler 3 includes a bottom wall 4, a side wall 5, a cover 6, and a passage 7 in which a refrigerant 71 flows. The refrigerant 71 flows along an inner surface Sof the side wall 5 in a direction orthogonal to a thickness direction of the bottom wall 4 within the passage 7. The passage 7 bends. A corner part 50 of the side wall 5 includes an inner portion 52 and an outer portion 51. A seal surface S1 is formed in the outer portion 51. Surface roughness of an end surface S2 of the inner portion 52 is larger than surface roughness of the seal surface S1.SELECTED DRAWING: Figure 1
Patent JP-2018123646-A (JP)
Title: Periphery monitoring system for work machine
Inventor: AIZAWA SUSUMU
IPC: E02F9/26
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a periphery monitoring system for work machine capable of adjusting object detection performance by object detection means by an operator or the like, as needed.SOLUTION: A periphery monitoring system for work machine includes: an object detection section which detects a predetermined object in the periphery of a work machine; a notification section which notifies a user that an object is detected when the object is detected by the object detection section; and an operation section provided in the periphery of an operation seat of the work machine, where the object detection section changes sensitivity that detects the object according to a predetermined operation to the operation section.SELECTED DRAWING: Figure 4
Patent JP-2018124253-A (JP)
Title: Stress measurement device and stress measurement method of concrete structure
Inventor: SHINOZAKI HIROO
IPC: G01L1/00
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To measure stress of a concrete structure.SOLUTION: An inside chamber 2a and an outside chamber 2b are allowed to adhere onto the surface of a concrete structure 3, and the air in respective internal sealed spaces A1, A2 is sucked by sucking means 4, and an air infiltration coefficient is measured by the degree of increase of the air pressure in the sealed space A1. Then, a stress of the concrete structure 3 is determined from data (namely, data showing a relation between the air infiltration coefficient and the stress of the concrete structure 3) determined beforehand.SELECTED DRAWING: Figure 1
Patent JP-2018127645-A (JP)
Title: Hot-dip galvanized steel sheet and method for producing the same
Inventor: KIZU TARO
IPC: C21D9/46
Filed: 2017-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a hot-dip galvanized steel sheet having improved warm formability.SOLUTION: A hot-dip galvanized steel sheet has a composition comprising, in mass%, C: 0.08-0.20%, Si: 0.5% or less, Mn: 0.8-1.8%, P: 0.10% or less, S: 0.030% or less, Al: 0.10% or less, and N: 0.010% or less and also comprising one or more of Ti: 0.01-0.3%, Nb: 0.01-0.1%, and V: 0.01-1.0% so as to satisfy the condition of (Ti/48+Nb/93+V/51)×12 of 0.07 or more, with the balance being Fe and inevitable impurities, and has a structure in which the total area ratio of a ferrite phase and a tempered bainite phase is 95% or more, an average particle size of the surface structure is 5.0 μm or less, an amount of Ti, Nb, V precipitated as precipitates with a particle size of less than 20 nm is 0.025 mass% or more in terms of a precipitated C corresponding amount, and an amount of solidified C on the surface layer is 0.005 mass% or more.SELECTED DRAWING: None
Patent JP-2017123662-A (JP)
Title: Digital broadcast receiver
Inventor: SHIRASUGA KEIICHI
IPC: H04B1/16
Filed: 2017-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a digital broadcast receiver capable of performing channel scan in one reception system, while shortening the time required for channel scan.SOLUTION: The digital broadcast receiver includes a tuner section (21), a demodulation section (40), a demultiplex section (23), a scan control section (45), and a storage section (24). In the channel scan processing, channel scan is executed for the whole frequency band of digital broadcast of first and second broadcast systems out of multiple broadcast systems, and viewable channels of the first broadcast system are detected and registered in the storage section. During the channel scan process, when the reception power exceeds a certain threshold in a channel other than the viewable channels of the first broadcast system, processing for detecting whether it is a viewable channel of the second broadcast system is performed, and if it was a viewable channel of the second broadcast system, it is stored in the storage section as the viewable channel of the second broadcast system.SELECTED DRAWING: Figure 18
Patent JP-2018126685-A (JP)
Title: Agitator and control device
Inventor: HIRAGA YUTA
IPC: B01F7/00
Filed: 2017-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an agitator capable of suppressing stably scattering of an agitation object during agitation, even to change of the kind of the agitation object, or to change of a characteristic of the agitation object in a process.SOLUTION: An agitator 1 includes a container 2, an agitation part 3 for agitating an agitation object S in the container 2, a liquid level measurement part 4 for measuring a liquid level position of the agitation object S, and a control device 5 for calculating ruffling strength of the liquid surface of the agitation object S based on information of the liquid level position measured by the liquid level measurement part 4, and controlling a rotational frequency of the agitation part 3 so as to suppress ruffling of the agitation object S based on the ruffling strength.SELECTED DRAWING: Figure 1
Patent JP-2018127418-A (JP)
Title: 1,2,3,4-tetrahydronaphthalene-1,2,3,4-tetrol compound and method for producing the same
Inventor: YAMADA AKIHIKO
IPC: C08G18/32
Filed: 2017-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a completely new polyol compound in the production of a polyester resin, a polyurethane resin, a polycarbonate resin or the like.SOLUTION: There is provided a 1,2,3,4-Tetrahydronaphthalene-1,2,3,4-tetrol compound represented by the formula (1). (X and Y each independently represents an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 5 carbon atoms, an alkylthio group having 1 to 10 carbon atoms, a monoalkylamino group having an alkyl group having 1 to 8 carbon atoms or a dialkylamino group or a halogen atom; X and Y may be bonded to each other to form a saturated or unsaturated ring; Z represents H, a hydroxyl group, an alkyl group having 1 to 5 carbon atoms or a halogen atom.)SELECTED DRAWING: None
Patent JP-2018132198-A (JP)
Title: Exhaust gas heat exchanger
Inventor: KASHIWASE TAKESHI
IPC: F28D1/047
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas heat exchanger which can prevent corrosion of a heat exchanging structure by immediately discharging the bubbles generated due to a rapid increase in temperature, and has an improved heat exchanging efficiency.SOLUTION: An exhaust gas heat exchanger 100 includes a heat exchanging part 20 and a guiding part 40 for guiding a water flow. The heat exchanging part 20 includes: a plurality of flat heat transfer pipes 21 through which the exhaust gas flows; a water flow passage 22 provided in a gap between the plurality of fat heat transfer pipes 21; and a partition part 23 forming first to fifth divided water flow passages 22-1 to 22-5 by partitioning the water flow passage 22. The guiding part 40 guides the water so as to flow from the first divided water flow passage 22-1 to the fifth divided water flow passage 22-5 in such a manner that a flow direction the water introduced from a water introduction pipe 31 is alternately reversed per the first to fifth divided water flow passages 22-1 to 22-5.SELECTED DRAWING: Figure 1
Patent JP-2018132807-A (JP)
Title: Apparatus and program
Inventor: Osajima kentaro
IPC: G06F9/4401
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To reduce a time required for displaying an operation screen when the operation screen is first displayed compared to a manner in which a resource of the operation screen is read through a transfer protocol and stored in a cache when the operation screen is first displayed.SOLUTION: A non-volatile storage apparatus 30 in an apparatus stores in advance a database for cache 38 whose content is same as cache data generated from operation screen data 36 by a browser in addition to operation screen data 36 provided to the browser by a web server in the apparatus. When the apparatus is activated, a CPU 10 executes a boot program 40. The executed boot program 40 copies the database for cache 38 in the non-volatile storage apparatus 30 to the cache of the browser, and activates the browser.SELECTED DRAWING: Figure 1
Patent JP-2018132609-A (JP)
Title: Infrared cut filter and imaging optical system
Inventor: SHINMO KATSUHIDE
IPC: G02B5/22
Filed: 2017-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an infrared cut filter showing sufficiently small changes in a transmittance spectrum in a specific wavelength range even when an incident angle of light changes.SOLUTION: An infrared cut filter (1a) includes a near-infrared reflection film (20) and an absorption film (30). The near-infrared reflection film (20) and the absorption film (30) impart characteristics (A) to (E) to a first laminate and a second laminate: (A) 700nm≤λ(0°,70%)<λ(0°,20%)≤770nm; (B) 650nm≤λ(40°,70%)<λ(40°,20%)≤720nm; (C) λ(40°,20%)<λ(40°,20%); (D) a spectral transmittance for light incident to the second laminate is 15% or more at λ(0°,20%); and (E) an average of the spectral transmittance for light in the wavelength range from 450 to 600 nm incident to the first laminate and the second laminate is 75% or more.SELECTED DRAWING: Figure 1
Patent JP-2018134787-A (JP)
Title: Surface decorative panel, decorative panel having the same, and method for producing surface decorative panel
Inventor: TANAKA KOYA
IPC: B27M3/00
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a surface decorative panel which can suppress deformation and can improve surface appearance, a decorative panel having the same, and a method for producing a surface decorative panel capable of effectively producing the surface decorative panel.SOLUTION: A surface decorative panel 20 has a large number of projections 24 projecting in a thickness direction provided on one side in the thickness direction, and includes an uneven resin layer 23 containing a thermoplastic resin as a resin main component, a decorative layer 22 provided on the other side in the thickness direction which is formed into a flat surface shape of the uneven resin layer, and a flat-shaped fiber-reinforced resin layer 27 which is provided on one side in the thickness direction of the uneven resin layer and contains a fiber sheet 26.SELECTED DRAWING: Figure 1
Patent JP-2018147998-A (JP)
Title: Magnetoresistance effect element
Inventor: NAKADA KATSUYUKI
IPC: H01L43/10
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a magnetoresistance effect element using a ferromagnetic Heusler alloy and capable of suppressing variations in the value of RA.SOLUTION: The magnetoresistance effect element includes: a first ferromagnetic layer 13 as a magnetization fixed layer including a ferromagnetic Heusler alloy; a second ferromagnetic layer 15 as a magnetization free layer including a ferromagnetic Heusler alloy; and a nonmagnetic spacer layer 14 provided between the first ferromagnetic layer 13 and the second ferromagnetic layer 15. The nonmagnetic spacer layer 14 includes a nonmagnetic Heusler alloy of Fe group, Co group, or Ni group.SELECTED DRAWING: Figure 1
Patent JP-2018143167-A (JP)
Title: Oil-in-water-based emulsified oil and fat composition for egg processed food product
Inventor: TAKANO HIROSHI
IPC: A23D7/04
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an oil-in-water-based emulsified article capable of providing fluffy and glutinous soft texture finish without needs for highly skilled technique of cooker while adding effective milk taste and full body taste by addition to foods provided by heat cooking scrambled eggs, omelet, fried eggs or the like, and maintaining texture even after time passes, capable of largely reducing labor during cooking such as measure of each raw material because it can be used only by adding to eggs and having oil content of 5 to 50 wt.% and weak acid at pH 4.0 to 6.8, and a manufacturing method therefor.SOLUTION: There is provided an oil-in-water-based emulsified article having oil content of 5 to 50 wt.% and pH adjusted to 4.0 to 6.8.SELECTED DRAWING: None
Patent JP-2018148439-A (JP)
Title: Communications system, and its connection control method and program
Inventor: AKIBA TATSUYA
IPC: H04W76/30
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a system and method capable of carrying on communications with a server device which were effective before a handover even if an access point as a connection destination of a mobile terminal is changed as a result of the handover.SOLUTION: While a mobile terminal 5 is connected to an AP 31A with a connection established between the AP 31A and a server 21A and with a connection established between an AP 32A and a server 22A, if a managing function part 11 of a control server 1A detects communication quality of the mobile terminal 5 falling, the AP 32A as a new movement destination of the mobile terminal 5 is determined first among a plurality of APs. The connection between the AP 31A and server 21A is broken and the connection established between the AP 32A and server 22A is broken; and a connection is established between the AP 32A and server 21A, and a connection is established between the AP 31A and server 22A on receiving disconnection completion note.SELECTED DRAWING: Figure 1
Patent JP-2018144716-A (JP)
Title: Air conditioner for vehicle
Inventor: MURAOKA YASUNOBU
IPC: B60H3/06
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To achieve downsizing and weight saving of an air conditioner for a vehicle while assuring sufficient blast volume.SOLUTION: In an inside and outside air changeover unit 12 which constitutes an air conditioner 10 for a vehicle, a changeover damper 24, which can freely perform changeover between an outside air introduction port 18 and an inside air introduction port 20, is provided in an upper case 22. The changeover damper 24 is so formed as to have a hollow cylindrical shape, and a filter 44 is stored in the interior of the damper. A first opening 50 opened to an outer peripheral surface of the changeover damper 24 is positioned at a position at which said opening faces the outside air introduction port 18, and accordingly, outside air introduced from the outside air introduction port 18 is circulated into the interior of the changeover damper 24, and is flown from a second opening 52 to a side of lower case 16 comprising a blower unit 14 after passing the filter 44.SELECTED DRAWING: Figure 1
Patent JP-2018148744-A (JP)
Title: Crew support device, crew support program, crew support system and crew support method
Inventor: KAGAYA ATSUHIRO
IPC: B60L15/40
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To support a crew who operates a train without using a ground unit.SOLUTION: A receiver 120 acquires a travel point coordinate value indicating a travel point of a train 101 by means of satellite positioning. A crew support device 110 determines whether the train 101 reaches a deceleration start point based on the travel coordinate value. A brake control device 130 starts deceleration of the train 101 when it is determined that the train 101 reaches the deceleration start point.SELECTED DRAWING: Figure 1
Patent JP-2018145948-A (JP)
Title: Ignitor
Inventor: KINOSHITA SHOTA
IPC: F02P23/04
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an ignitor which can efficiently utilize the energy of electromagnetic wave power, in the ignitor for igniting an air-fuel mixture by a plasma.SOLUTION: An ignitor 1 for igniting an air-fuel mixture by a plasma has an ignition plug 2, an electromagnetic wave power source 40, a determination part 50, a decision part 60 and a coupling state control part 70. The ignition plug 2 comprises an inner conductor 10, a cylindrical outer conductor 20 for holding the inner conductor 10 therein, and a dielectric body 30 arranged between the inner conductor 10 and the outer conductor 20, and generates the plasma in a plasma formation space R between the inner conductor 10 and the outer conductor 20. The electromagnetic wave power source 40 generates an electromagnetic wave, and applies electromagnetic wave power Ps to the ignition plug 2. The determination part 50 determines a formation state of the plasma. The decision part 60 decides a matching object of the electromagnetic wave on the basis of a determination result of the determination part 50. The coupling state control part 70 controls a matching state of the electromagnetic wave so that the electromagnetic wave matches the matching object.SELECTED DRAWING: Figure 1
Patent JP-2018152405-A (JP)
Title: Heat treatment method and heat treatment apparatus
Inventor: UEDA AKIMINE
IPC: H01L21/26
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a heat treatment method and a heat treatment apparatus capable of preventing oxidation of a substrate after heat treatment.SOLUTION: An unprocessed semiconductor wafer W is transferred from an indexer unit 101 to a processing chamber 6 via a first cool chamber 131 and a transfer chamber 170 in this order. The semiconductor wafer W subjected to heat treatment in the processing chamber 6 is transferred to the indexer unit 101 via the transfer chamber 170 and the first cool chamber 131 in this order. A nitrogen gas is supplied into the first cool chamber 131 at a large supply flow rate for a predetermined time after the unprocessed semiconductor wafers W have been loaded into the first cool chamber 131, and the nitrogen gas is exhausted from the first cool chamber 131 at a large exhaust flow rate. The oxygen concentration in the first cool chamber 131 rapidly decreases, and oxidation of the semiconductor wafer W after the heat treatment can be prevented.SELECTED DRAWING: Figure 1
Patent JP-2018150585-A (JP)
Title: Antifriction steel plate and manufacturing method of antifriction steel plate
Inventor: TAKAYAMA NAOKI
IPC: C22C38/00
Filed: 2017-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an antifriction steel plate exhibiting high antifriction property under a high temperature.SOLUTION: There is provided an antifriction steel sheet having a specific component composition, Brinell hardness at depth of 1 mm from a surface of 360 to 490 HBW 10/3000, area fraction of sintered martensite in a structure at depth of 1 mm from the surface of 95% or more, in which the sintered martensite contains cementite with circle equivalent diameter of 0.02 μm or more at number density of 8.0×10/mmor more.SELECTED DRAWING: None
Patent JP-2020078096-A (JP)
Title: Power conversion equipment
Inventor: IWASE YUTA
IPC: H02M7/48
Filed: 2017-03-14
Abstract: To enable highly accurate detection of an unconnected state between power conversion equipment and a motor irrespective of the state of a load.SOLUTION: Power conversion equipment comprises a power conversion unit having a rectifier and a switching circuit, and a control unit for controlling the switching circuit. The control unit includes a current reproduction unit which calculates a current value flowing through each phase of a motor using information from the power conversion unit to output a three-phase current value, a speed control unit which compares the three-phase current value with a speed command input from the outside to output a PWM control command, a PWM control unit which outputs a switching signal to the switching circuit based on a command from the speed control unit, and an unconnection determination unit which outputs an error when an absolute value of a current value of the current reproduction unit is less than a predetermined threshold within a predetermined determination time. The determination time is a time after an increase time elapses between a time when the power conversion unit is turned on and a time when a positioning operation is finished.SELECTED DRAWING: Figure 1
Patent JP-2018156223-A (JP)
Title: Information processing device
Inventor: KOBAYASHI SHIGEYUKI
IPC: G08G1/16
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To prevent a driver from operating an information processing device during driving without interrupting the operation of the information processing device by a passenger.SOLUTION: An information processing device includes: a first identification section 24 for identifying a first time Twhen a visual line L of a driver U is removed from an own device; a second identification section 25 for identifying a second time Twhen the driver U starts a driving operation of a vehicle; and a use restriction section 23 for restricting the use of the own device when the identified first time Tis within a period W going back by a predetermined time D from the identified second time T.SELECTED DRAWING: Figure 2
Patent JP-2018154582-A (JP)
Title: Granulation process of urea
Inventor: NAKAMURA SHUHEI
IPC: C07C273/16
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To prevent an ammonium salt from depositing while suppressing increase of moisture content in an urea solution supplied in an urea granulation process when urea and NHin a gas containing urea dust generated from the urea granulation process and NHare recovered and utilized.SOLUTION: There is provided a granulation method of urea including; a granulation process for manufacturing granular solid urea using air from a raw material urea solution; a recovery process for recovering urea dust and NHfrom air discharged from the granulation process with a solution containing acid to obtain a recovery liquid containing urea and an ammonium salt; a salt concentration adjustment process for mixing, with the recovery liquid, an urea solution having lower ammonium salt concentration than the recovery liquid and adjusting ammonium salt concentration in the recovery liquid; a concentration process for evaporating water contained in a liquid obtained from the salt concentration adjustment process and concentrating the liquid obtained from the salt concentration adjustment process to obtain a concentrated recovery liquid; and a mixing process for mixing the concentrated recovery liquid with the raw material urea solution, and making ammonium salt concentration of the concentrated recovery liquid at 7 mass% or less.SELECTED DRAWING: Figure 1
Patent JP-2018157109-A (JP)
Title: Iron core including first iron core block and second iron core block
Inventor: SHIROMIZU MASATOMO
IPC: H01F27/24
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To reduce the influence on inductance without increasing noise and the like.SOLUTION: An iron core includes: a first iron core block (B1) and a second iron core block (B2) arranged with a gap (100) to space apart each other; and a fastener (65) made of a nonmagnetic material and arranged in the gap to couple the first iron core block and the second iron core block.SELECTED DRAWING: Figure 2A