baber/WOPTO huggingface dataset:
Patent JP-2019194396-A (JP)
Title: Box culvert
Inventor: MATSUOKA SATOSHI
IPC: E03F3/04
Filed: 2018-05-01
Abstract: To lengthen the service life of a box culvert by increasing covering depth.SOLUTION: A box culvert 1 has concrete 1B and a reinforcement structure 1A embedded in the concrete. Each of main reinforcements 12, 13, 14 and 15 of an outer circumference side main reinforcement assembly 10, each of main reinforcements 22, 23 and 24 of an inner circumference side main reinforcement assembly 10, top slab part distribution reinforcements 32, bottom slab part distribution reinforcements 33 and wall part distribution reinforcements 34 of the reinforcement structure 1A, are formed of flat reinforcements 100 having flat cross-sectional shapes. The upper side main reinforcements 12, the lower side main reinforcements 22 and the top slab part distribution reinforcements 32 at a top slab part 2 are arranged with short axes of the flat cross-sectional shapes thereof directed to the thickness direction of the top slab part 2. The lower side main reinforcements 13, the upper side main reinforcements 23 and the bottom slab part distribution reinforcements 33 of a bottom slab part 3 are arranged with short axes of the flat cross-sectional shapes thereof directed to the thickness direction of the bottom slab part 3. The outer main reinforcements 14, the inner main reinforcements 24 and the wall part distribution reinforcements 34 of a wall part 4 are arranged with short axes of the flat cross-sectional shapes thereof directed to the thickness direction of the wall part 4.SELECTED DRAWING: Figure 3
Patent JP-2018145526-A (JP)
Title: Three-dimensional lamination device
Inventor: YOSHIMURA HITOSHI
IPC: B22F3/105
Filed: 2018-05-08
Abstract: PROBLEM TO BE SOLVED: To reduce quality reduction of a three-dimensional article.SOLUTION: A three-dimensional lamination device 1 forms a three-dimensional article by laminating a molding layer on a base part 100. The three-dimensional lamination device 1 has: a powder feed part for feeding a powder material; a light irradiation part for irradiating light beam to the powder material and sintering or dissolving and solidifying at least a part of the powder material to which the light beam is irradiated to form a molding layer; a three-dimensional lamination chamber 2 sealed from outside and housing the powder feed part, the light irradiation part, and the base part 100; a gas discharge part 37 for discharging a gas in the three-dimensional lamination chamber 2; and a gas introduction part 38 for introducing a prescribed gas into the three-dimensional lamination chamber 2. The gas discharge part 37 discharges the gas in the three-dimensional lamination chamber 2 and the gas introduction part 38 introduces the prescribed gas, and then a prescribed gas atmosphere is made in the three-dimensional lamination chamber 2.SELECTED DRAWING: Figure 1
Patent JP-2019196718-A (JP)
Title: Internal combustion engine and its control method
Inventor: NAGASHIMA YOSHIBUMI
IPC: F02P5/152
Filed: 2018-05-08
Abstract: To provide a liquified natural gas-fueled internal combustion engine and its control method, which enable suppression of the occurrence of knocking even in a case where a gas component of a gas fuel for an internal combustion engine in which a gasified liquified natural gas is ignited to combustion, the liquified gas stored in a fuel tank.SOLUTION: A control method includes: detecting a gas component of a gasified natural gas supplied to a cylinder of an internal combustion engine while operating the engine, the gas produced by gasifying a liquified natural gas; and increasing, in a case where a ratio of methane component in the gas component decreases, a final target EGR amount, the amount being a final target amount of an EGR amount proportionately to an amount of the decrease, from a standard target EGR amount that is determined from an engine operating state.SELECTED DRAWING: Figure 2
Patent JP-2019196099-A (JP)
Title: aircraft
Inventor: NAKANO KOHEI
IPC: H05H1/24
Filed: 2018-05-10
Abstract: To realize an aircraft which enables solitary or auxiliary steering without needing displacement of wings and a rudder.SOLUTION: An aircraft includes: an airframe; a wing tip device 140 which has a first cylindrical body part 142 extending from the front to the rear of the airframe and in which an internal passage 146 extending from the front to the rear is formed at an interior of the first body part 142; a first steam extraction port 144 which is provided at the first body part 142 and introduces a fluid into the internal passage 146; a blowhole 150 which is provided at an area of the first body part 142 which is located at the rear relative to the first stream extraction port 144 and penetrates from an inner peripheral surface to an outer peripheral surface 142a of the first body part 142; and a plasma actuator 210 which is provided on at least one circumferential side of the first body part 142 relative to the blowhole 150 on the outer peripheral surface 142a of the first body part 142.SELECTED DRAWING: Figure 3
Patent JP-2018193294-A (JP)
Title: Manufacturing method of bent substrate and bent substrate
Inventor: FUJII MAKOTO
IPC: C03B23/025
Filed: 2018-05-11
Abstract: To provide a manufacturing method of a bent substrate, the manufacturing method being capable of forming the bent substrate having a bent part without causing a large change in a plate thickness and without restriction of a shape of the bent part, and the bent substrate manufactured by the manufacturing method.SOLUTION: A supporting member 21 has a mold surface 41 having the same bent surface shape as that of a bent part, and a substrate supporting surface 33 supporting a first region 31b which is a region other than the bent part of the substrate 31. The substrate supporting surface 33 supports the first region 31b of the substrate 31 while the mold surface 41 faces a second region 31a of the substrate 31 which is a formation target. Then, the second region 31a of the substrate 31 is heated. The second region 31a of the substrate 31 is softened by heating to fit along the mold surface 41 of the supporting member 21 by its own weight, and then the bent surface shape of the mold surface 41 is transferred to the second region 31a by an external force.SELECTED DRAWING: Figure 4
Patent JP-2018162250-A (JP)
Title: Methods of synthesizing prostacyclin analog
Inventor: KIRK WILLIAM HERING
IPC: A61K31/19
Filed: 2018-05-16
Abstract: PROBLEM TO BE SOLVED: To provide methods of synthesizing a prostacyclin analog, comprising steps that generate improved yields and fewer byproducts.SOLUTION: This invention relates to methods of synthesizing a prostacyclin analog (the following formula I), comprising the steps of: esterifying coarse (2-allyl-3-methoxyphenyl)methanol, the synthetic intermediate, with 3,5-dinitrobenzoyl chloride, and then conducting separation through precipitation, thereby eliminating the need of additional chromatography steps, to produce an ester body with improved e.e. and chemical purity; and conducting hydrolysis again to obtain a desired synthetic intermediate.SELECTED DRAWING: None
Patent JP-2019204581-A (JP)
Title: Temperature distribution notification system
Inventor: HASEBE WATARU
IPC: H05B37/02
Filed: 2018-05-21
Abstract: To provide a temperature distribution notification system that allows a user to easily know the temperature distribution in a space, such that the user can select a seat at a desired temperature.SOLUTION: A temperature distribution notification system 1 according to the present invention that reports the temperature distribution in a space where seats are arranged includes a plurality of temperature sensor units 40 that detect the temperatures in the space, an information processing unit that obtains the temperatures detected by the plurality of temperature sensor units 40 and calculates a temperature distribution along an array of the seats, a display device 60 including a plurality of light sources that can change the wavelength of the emitted light along the arrangement of the seats, and a display control unit that controls the wavelength of light emitted from each of the plurality of light sources on the basis of the temperature distribution calculated by the information processing unit.SELECTED DRAWING: Figure 1
Patent JP-2019203928-A (JP)
Title: Calibration method for focal distance variable lens and focal distance variable lens device
Inventor: SAKAI HIROSHI
IPC: G02B7/08
Filed: 2018-05-21
Abstract: To provide a calibration method for a focal distance variable lens and a focal distance variable lens device which can obtain desired refractive power by adjusting a driving signal.SOLUTION: A calibration method for a focal distance variable lens including a liquid lens unit 3 of which focal distance periodically changes by a periodic driving signal uses a calibration tool 91 having a large number of parts with different heights on a surface, outputs a driving signal Cf of a predetermined voltage to the focal distance variable lens, detects a surface image of the calibration tool 91 in an image detection section 4, detects two positions where contrast is maximum in the surface image, calculates a focal depth from a difference in focal distance between the two positions, creates a calibration table 712 by repeating operation of associating the focal depth with the voltage of the driving signal Cf and storing them, and reads the value of the voltage corresponding to the desired focal depth from the calibration table 712 and adjusts the voltage of the driving signal Cf to output to the focal distance variable lens on the basis of the read value when setting the focal distance variable lens to the desired focal depth.SELECTED DRAWING: Figure 5
Patent JP-2019197606-A (JP)
Title: Magnetic tape reading device and magnetic tape reading method
Inventor: MUSHA ATSUSHI
IPC: G11B5/09
Filed: 2018-05-23
Abstract: To provide a magnetic tape reading device and a magnetic tape reading method capable of suppressing a decrease in reliability of data read from a reading target track, as compared with a case where the data is read from the reading target track by only a single reading element.SOLUTION: A magnetic tape reading device 10 includes: a reading element unit 38 that has a plurality of reading elements arranged in close proximity status and respectively reads data from a specific track area including a reading target track among the track areas included in the magnetic tape; and an extracting portion 62 that extracts the data derived from the reading target track from the read result by performing waveform equalization processing corresponding to the amount of positional deviation between the magnetic tape and the reading element unit 38 for each read result for each reading element.SELECTED DRAWING: Figure 7
Patent JP-2019203459-A (JP)
Title: Exhaust emission control system for internal combustion engine
Inventor: ISHIDA SHOHEI
IPC: F01N3/08
Filed: 2018-05-24
Abstract: To improve efficiency for collecting particulate matters and combustion.SOLUTION: An exhaust emission control system for an internal combustion engine includes: a carrier of a honeycomb structure provided in an exhaust passage for an internal combustion engine; a metal upstream side member having a honeycomb structure and provided upstream from the carrier; a metal downstream side member having a honeycomb structure and provided downstream from the carrier; and a voltage control circuit connected to one of the upstream side member and the downstream side member and applying a voltage to it, where the other one of the upstream side member and the downstream side member is grounded.SELECTED DRAWING: Figure 1
Patent JP-2019205556-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-05-28
Abstract: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, the Pachinko machine 1 can perform special display as a performance relating to operation means.SELECTED DRAWING: Figure 60
Patent JP-2019205377-A (JP)
Title: Sterilizer
Inventor: MATSUKAWA TAIZO
IPC: A23L3/10
Filed: 2018-05-29
Abstract: To provide a sterilizer to heat an article to be processed by injecting steam into a processing tank, where temperature is easily controlled and temperature unevenness is prevented by agitating the article.SOLUTION: A sterilizer is equipped with a processing tank 2 to house an article to be processed, steam supply means 3 to supply steam into the processing tank 2 and heat the article to be processed, and control means to control the steam supply means 3. The steam supply means 3 includes a steam supply shutoff valve 16 to switch on and off steam supply and a steam supply valve 17 of which the opening is adjustable in series on a steam supply line 14 to the processing tank 2. In a sterilizing step to heat the article to be processed, the steam supply shutoff valve 16 is switched on and off, while the opening of the steam supply valve 17 is fixed. In a heating step followed by the sterilizing step, preferably, the opening of the steam supply valve 17 is gradually reduced.SELECTED DRAWING: Figure 1
Patent JP-2019208586-A (JP)
Title: Game system, game control device, and program
Inventor: OKISHIO TOYOTAKE
IPC: A63F13/69
Filed: 2018-05-31
Abstract: To provide a game system, a game control device, and a program capable of enhancing interest in a game that receives a choice from a plurality of choices and varies parameter data of a game object on the basis of the selected choice.SOLUTION: An association unit 120 associates at least one of a plurality of choices with one or a plurality of second game objects. A first changing unit 131 changes first parameter data of a first game object on the basis of a selected choice. A second changing unit 132 changes second parameter data of the first game object on the basis of the selected choice. A change control unit 140 increases an extent of the change of one of the first parameter data and the second parameter data, and decreases the extent of the change of the other on the basis of the number of the second game objects associated with the choice.SELECTED DRAWING: Figure 27
Patent JP-2021153074-A (JP)
Title: Piezoelectric thin film element
Inventor: INOUE YUKARI
IPC: H01L41/113
Filed: 2018-06-06
Abstract: To provide a piezoelectric thin film element having a piezoelectric thin film that has a large piezoelectric constant d and a small stiffness.SOLUTION: A piezoelectric thin film element 10 has a piezoelectric thin film 2. The piezoelectric thin film 2 includes aluminum nitride containing at least one of a tetravalent element and a pentavalent element, and a monovalent element.SELECTED DRAWING: Figure 1
Patent JP-2019215821-A (JP)
Title: On-vehicle device and control method
Inventor: KANDA SATOSHI
IPC: G06F1/30
Filed: 2018-06-14
Abstract: To provide a technique for accurately performing processing at the time of voltage drop.SOLUTION: An on-vehicle device which receives the supply of electric power from a power supply provided in a vehicle includes: a plurality of functional units which function by receiving the supply of electric power; a voltage detection unit for detecting a voltage value of the electric power supplied from the power supply; and a stop control unit which performs processing to stop all the functional units when the voltage value is less than a first threshold on the basis of the voltage value of the electric power supplied from the power supply and then, performs processing to stop a specific functional unit when the voltage value is less than a second threshold higher than the first threshold.SELECTED DRAWING: Figure 1
Patent JP-2019218576-A (JP)
Title: Method for producing iron nitride material
Inventor: AWAZU TOMOYUKI
IPC: C25D11/34
Filed: 2018-06-15
Abstract: To provide a novel method for producing an iron nitride material having a nitride layer containing γ'-N .SOLUTION: The present invention provides a method for producing an iron nitride material having a nitride layer containing γ'-FeN on the surface of an iron base material, the method comprising an electrolysis step for electro-depositing γ'-FeN on the surface of the anode by performing molten salt electrolysis using a cathode and an anode made of an iron base material provided in an electrolytic solution in which nitride ions (N) are dissolved in a molten salt, in the electrolysis step, the temperature of the electrolyte being 240°C. or higher, and the potential applied to the described-above anode being more than 0.6 V and 1.5 V or less on the basis of Li/Li.SELECTED DRAWING: Figure 2
Patent JP-2020001944-A (JP)
Title: Method for forming aluminium nitride film
Inventor: ICHIRAKU YOJIRO
IPC: H01L21/205
Filed: 2018-06-26
Abstract: To provide a method for forming an aluminium nitride film having a flat surface on a substrate subjected to uneven processing.SOLUTION: A method for forming an aluminium nitride film comprises: a substrate preparation step of preparing a substrate 10 having a plurality of separated depressions 10b on the surface; an aluminium nitride film deposition step of forming an aluminium nitride film 1 on the surface of the substrate 10 including the inner surface of the depression 10b so as to form the hole 2 of an opening smaller than the opening 10c of a depression in the depression 10b; and a heating step of heating the substrate 10 having the aluminium nitride film 1 in a nitrogen gas including a carbon monoxide gas to close the hole 2 formed in the aluminium nitride film 1.SELECTED DRAWING: Figure 4
Patent JP-2019010874-A (JP)
Title: Laminate
Inventor: YOSHIDA YUICHIRO
IPC: B32B27/36
Filed: 2018-06-29
Abstract: To provide a laminate having a polyphenylene sulfide film on at least a single surface of a polyester film, achieving both of adhesiveness and breaking elongation of the laminate having the polyphenylene sulfide film on at least the single surface of the polyester film, and excellent in processability.SOLUTION: There is provided a laminate having a polyphenylene sulfide film on at least a single surface of a polyester film, and satisfying followings: (1) an endothermic peak temperature (Ta) is observed at less than 100°C when measured by DSC (differential scanning calorimetry); (2) peeling strength between films in a peeling test at 180° is 3.8 N/cm or more; (3) breaking elongation is 100% to 150%; and (4) a rubbing number required by detachment in rubbing resistance evaluation is 70 or more.SELECTED DRAWING: None
Patent JP-2020005159-A (JP)
Title: Image printing apparatus and image printing method
Inventor: TANAKA KOICHI
IPC: B41J21/00
Filed: 2018-06-29
Abstract: To provide a technique for printing an advertisement according to a service provider's request in printing images with advertisements.SOLUTION: The image printing apparatus includes: an advertisement condition setting unit (3) for setting an advertisement condition (21) for determining a condition of an advertisement component (22), which is information on a component of the advertisement information; an advertising component providing unit (6) for providing the advertising component (22) on the basis of the advertising condition (21); and an arrangement setting unit (5) for setting an arrangement in a print area with advertisement information composed of an image to be printed and a plurality of advertisement components (22).SELECTED DRAWING: Figure 2
Patent JP-2020000150-A (JP)
Title: Fishing tool
Inventor: YOSHIDA OSAMU
IPC: A01K85/00
Filed: 2018-06-29
Abstract: To provide a fishing tool capable of finely moving a tail of a soft lure as a pseudo bait similar to movement of a very fresh live bait by only slightly moving a fishing line, expensively and with a relatively simple structure.SOLUTION: A fishing tool comprises: a lure body to which a fishing line is attached; and an auxiliary mounting fixture attached to the lure body. The lure body is configured so that, at least a rear part arranged on a rear side of a head part thereof is formed of a soft material, the rear part of the lure body includes a tail which is thinner than the head part side, the auxiliary mounting fixture is formed into a thin ring-shape on whose center part, a through hole is formed as an insertion part, the through hole is inserted into/attached to a rear part of the lure body.SELECTED DRAWING: Figure 4
Patent JP-2019012690-A (JP)
Title: Power supplying stand
Inventor: MATSUDAIRA MASAO
IPC: H01R13/639
Filed: 2018-06-29
Abstract: To provide a power supplying stand in which a defect such as failure may not occur even when a supply source of power for a power supply target is freely arranged.SOLUTION: A power supplying stand 1 comprises a portable type body part 3 and a support part 4. The body part 3 comprises a power supplying part 2 for supplying power to a power supply target 92. The support part 4 supports the body part 3 to cause the body part 3 to stand on an installation surface 91 in a state being set down on the installation surface 91. That is to say, the power supplying stand 1 is a self-standing type and portable type power supplying apparatus, and a user 93 can freely carry the power supplying stand 1 to install at an arbitrary position on the installation surface 91.SELECTED DRAWING: Figure 3
Patent JP-2020007401-A (JP)
Title: Active energy ray-curable ink, inkjet recording method and printed matter
Inventor: IIO MASAHITO
IPC: C09D11/54
Filed: 2018-07-03
Abstract: To provide an active energy ray-curable ink that suppresses tackiness and yellow discoloration after curing, has improved adhesion to a non-absorptive medium, and has low skin sensitization.SOLUTION: An active energy ray-curable ink contains: an acrylamide compound (A1) having an ester structure and a molecular weight of 150 or more and 200 or less; and a polymerization initiator (B1) that has a phenyl ketone structure and at least one selected from a hydroxy group and phosphorus element, and has no amino group.SELECTED DRAWING: Figure 4
Patent JP-2018200103-A (JP)
Title: Hydraulic system for work machine
Inventor: FUKUDA YUJI
IPC: E02F9/22
Filed: 2018-07-25
Abstract: To provide a hydraulic system for a work machine, for enabling the supply of proper working oil to a hydraulic actuator while suppressing the horsepower consumption of a pump.SOLUTION: A hydraulic system 30 for the work machine includes a hydraulic actuator 31, a connection part 33 to which the hydraulic actuator is connected, a first hydraulic pump P1 as a constant capacity type pump for discharging working oil, a second hydraulic pump P2 as a constant capacity type pump for discharging the working oil, different from the first hydraulic pump, a first oil path 40 connecting the connection part and the first hydraulic pump, a second oil path 41 connecting the second hydraulic pump and the first oil path, a control valve 65 provided in the second oil path for achieving communication/intercept in the second oil path, a first relief valve 57 provided in the first oil path, and a second relief valve 70 provided in the second oil path.SELECTED DRAWING: Figure 1