baber/WOPTO huggingface dataset:
Patent JP-2018082238-A (JP)
Title: Image coding device, image coding method, and program
Inventor: SUZUKI RYOTA
IPC: H04N19/176
Filed: 2016-11-14
Abstract: PROBLEM TO BE SOLVED: To provide efficient coding in which gray level correction to apply in development is considered.SOLUTION: A quantization control part (106) determines a quantization parameter to use for quantization, by using the inclination of a correction curve expressing correction characteristic in execution of gray level correction on image data. The quantization control part (106) quantifies image data which is not subjected to gray level correction, by using the determined quantization parameter.SELECTED DRAWING: Figure 1
Patent JP-2018080738-A (JP)
Title: Boil off gas recondenser and lng supply system equipped with the same
Inventor: HIROSE KENJI
IPC: F17C13/00
Filed: 2016-11-15
Abstract: PROBLEM TO BE SOLVED: To provide: a boil off gas recondenser that can recondense BOG under a lower pressure than an operating pressure of an LNG tank without using a BOG compressor; and an LNG supply system equipped with the same.SOLUTION: A boil off gas recondenser 1 that recondenses BOG of LNG has a BOG lead-out line L1 that leads out BOG from an LNG terminal tank 20, an LNG lead-out line L2 that leads out LNG from the LNG terminal tank 20, a sub-cooler 15 that is provided in the LNG lead-out line L2 and cools LNG with a coolant, a condenser 10 that recondenses BOG that is sent from the BOG lead-out line L1 with LNG that is sent from the LNG lead-out line L2 and is cooled by the sub-cooler 15, under a lower pressure than an operating pressure of the LNG terminal tank 20, and a return line L3 that returns LNG produced by liquefaction of BOG in the condenser 10, to the LNG terminal tank 20.SELECTED DRAWING: Figure 1
Patent JP-2018082736-A (JP)
Title: Stent with valve
Inventor: ONO SHIMPEI
IPC: A61F2/04
Filed: 2016-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a stent with a valve such that foreign matter is unlikely to enter the inside of the stent.SOLUTION: A stent 10 with a valve is provided with multiple waving members 22 having flexibility to the extent of being able to wave in a body in the whole circumference of a main body 12. Accordingly, the waving member 22 being a valve body is easy to be bent in comparison with a conventional cylindrical valve body, and an axial dimension of the waving member 22 is equal to the inner diameter D of the main body 12 or more, and therefore the opening of the main body 12 is easily covered when some waving members 22 are bent toward the inside of the main body 12, and thereby foreign matter is easily prevented from entering the inside of the main body 12.SELECTED DRAWING: Figure 1
Patent JP-2018085366-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: KURODA KEIJI
IPC: H01L23/50
Filed: 2016-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device, capable of solving such a problem that a sealing resin body is brought into close contact with a Cu layer due to the allowance of a deposition size of the Cu layer, resulting in causing a separation, the Cu layer being disposed between a component and a Sn-based solder material in order to suppress Ni erosion.SOLUTION: In a method of manufacturing a semiconductor device, a first component 1 and a second component 2 among a plurality of components constituting a semiconductor device 100 are connected at a Sn-based solder layer 4. The method of manufacturing a semiconductor device includes: laminating the first component 1, a first Cu layer 3', a Sn-based solder material 4', and the second component 2, in order from below in the gravity direction, the first Cu layer 3' having a smaller plane dimension than that of the Sn-based solder material 4'; performing heat treatment to form the Sn-based solder layer 4; forming, between the Sn-based solder layer 4 and the first component 1, an intermetallic compound layer 3B of CuSnor (Cu,Ni)Snon a center side, and an intermetallic compound layer 3C of NiSnor (Ni,Cu)Snon an outer peripheral side; and resin-molding around the whole to form a sealing resin body 10.SELECTED DRAWING: Figure 2
Patent JP-2018082655-A (JP)
Title: Method and equipment for environmental improvement of ornamental fish aquarium
Inventor: MAEJIMA TAKETO
IPC: C02F1/72
Filed: 2016-11-23
Abstract: PROBLEM TO BE SOLVED: To provide a method and equipment for environmental improvement of an ornamental fish aquarium in which a visible light active tungsten suboxide hydrate is used.SOLUTION: An apparatus and a method for improving an aquarium environment are provided as follows: a transparent dispersion liquid of a tungsten suboxide hydrate shown by WO(HO)(1.5<n<3.0, 0.5<m<7.0) is prepared; a water solution itself of at least one kind or more of a tungsten trioxide (WO) or a tungsten dioxide (WO) is prepared; alternatively, plate-like equipment 2 obtained by modifying and applying palladium, silver and a copper oxide to these water solutions is properly arranged in an ornamental fish aquarium and visible light is applied from a light source in the vicinity of the aquarium; and thereby a dissolved oxygen concentration in the aquarium is increased and an ammonia concentration and a nitrite concentration are suppressed.SELECTED DRAWING: Figure 10
Patent JP-2018084516-A (JP)
Title: Pipe inner shape measuring device having welding function and pipe inner shape measuring device for small inner-diameter pipe
Inventor: ITO FUYUMI
IPC: B23K26/342
Filed: 2016-11-24
Abstract: PROBLEM TO BE SOLVED: To provide an inner pipe shape measuring device having a welding function capable of measuring an inner wall shape without any contact even in piping having a small inner diameter or piping made of a non-conductive material, and capable of exactly and quickly repairing a thickness-decreased part and a defective part in an inner wall of the piping even if those parts are found.SOLUTION: A pipe inner diameter measuring device is used by inserting a rod part 4 into a pipe to be measured. In the pipe inner diameter measuring device, a welding laser light source 2, which applies welding to an object, is attached, a dichroic mirror 6, which transmits or reflects measurement laser beams applied from a laser displacement gauge 1, and reflects or transmits welding laser beams applied from the welding laser light source 2 toward a reflection optical element 3, is disposed between the laser displacement gauge 1 and the reflection optical element 3, and light axes of the measurement laser beams and welding laser beams between the dichroic mirror 6 and the reflection optical element 3 are matched.SELECTED DRAWING: Figure 1
Patent JP-2018085291-A (JP)
Title: Sulfur-based active material, electrode, and method for producing lithium ion secondary battery
Inventor: KUBO TATSUYA
IPC: H01M4/58
Filed: 2016-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a novel sulfur-based active material capable of improving charge-discharge capacity and cycle characteristics of a lithium ion secondary battery, an electrode containing the same, namely, a positive electrode or a negative electrode, and a lithium ion secondary battery including the same.SOLUTION: The method for producing a lithium ion secondary battery includes a step of heat treating in a non-oxidizing atmosphere a raw material containing at least one polymer compound selected from a group consisting of a rubber and a polymer including monomer units having a heteroatom-containing portion, sulfur, and a retarded vulcanization accelerator. A heating rate in the heat treatment is 450 to 1200°C/h and temperature of the heat treatment is 250 to 550°C.SELECTED DRAWING: None
Patent JP-2018086729-A (JP)
Title: Undercut treatment mechanism, molding die, and molded part
Inventor: SORIMOTO MASANORI
IPC: B29C33/44
Filed: 2016-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a more stably operable undercut treatment mechanism, a molding die, and a molded part.SOLUTION: Provided is an undercut treatment mechanism 1 used so as to be fitted to a molding die molding a molded part P with an undercut part P1, and making the undercut part P1 a die-releasable state, comprising a holder 30 fitted to the molding die or formed integrally therewith; a sliding piece part 53 forming a part of molding cores 51, 52 molding the undercut part P1 and sliding to the holder 30 in such a manner that the molding cores 51, 52 are moved so as to die-release the undercut part P1; a holding piece 40 slidably holding the sliding piece part 53; and a supporting wall 43 supporting the sliding piece part 53 in such a manner that the sliding piece part 53 is not fallen upon the sliding of the sliding piece part 53.SELECTED DRAWING: Figure 1
Patent JP-2018087706-A (JP)
Title: Non-contact type operation detection device
Inventor: TANAKA TAKEHIRO
IPC: G01B7/00
Filed: 2016-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a non-contact type operation detection device that reduces the number of magnetic sensors and magnets and can detect a plurality of operations.SOLUTION: A non-contact type operation detection device 1 of the present invention comprises: an operation shaft 11 that can be operated in a rotation direction and an inclination direction; an operation part 12 that is provided at one end of the operation shaft 11 and operates the operation shaft 11; a magnet 40 that is provided at the other end of the operation shaft 11; a tri-axial detection type magnetic sensor 45 that outputs an output value according to a magnetic flux density caused by a magnetic force of the magnet 40 and is provided separate from the magnet 40; and a control part 47 that is electrically connected to the magnetic sensor 45. The magnet 40 is provided on the operation shaft 11 such that a magnetization direction of the magnet 40 is inclined with respect to the magnetic sensor 45 when the operation part 12 is located at an operation neutral position; the control part 47 detects an operation state of the operation shaft 11 in the rotation direction and the inclination direction on the basis of a change in magnetic flux density on polar coordinates caused by the operation of the operation part 12.SELECTED DRAWING: Figure 1
Patent JP-2018091905-A (JP)
Title: Unit, process cartridge, and image formation device
Inventor: YOSHIDA MASAFUKU
IPC: G03G21/18
Filed: 2016-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of shortening recycling processes.SOLUTION: A unit D includes a frame body 81 and a reinforcement member 23 insert-molded in the frame body 81 and reinforcing the frame body 81, and is attachable to and detachable from a device body of an image formation device. The frame body 81 includes a notch 24 that causes dismantlement to separate the frame body 81 into a first portion separated from the reinforcement member 23 and a second portion separated from the first portion together with the reinforcement member 23 in recycling work to separate the frame body 81 from the reinforcement member 23.SELECTED DRAWING: Figure 1
Patent JP-2018089800-A (JP)
Title: Resin sheet and method for producing the same
Inventor: MIYAZAKI KENTARO
IPC: B65D65/40
Filed: 2016-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a resin sheet which has excellent barrier properties and is thermally shrinkable, and to provide a method for producing the resin sheet.SOLUTION: Resin sheets 1 and 2 are formed by laminating a barrier film 10 having gas barrier properties to water vapor and oxygen and a shrink film 30 having thermally shrinkability through an adhesive layer 20, where the barrier film 10 is formed of a material containing an ethylene-vinyl alcohol-based copolymer, and the barrier film 10 constitutes at least one of the outermost layers of the resin sheets 1 and 2.SELECTED DRAWING: Figure 1
Patent JP-2018093364-A (JP)
Title: Communication device and elevator system
Inventor: HIRANO TATSUMA
IPC: B66B3/00
Filed: 2016-12-02
Abstract: PROBLEM TO BE SOLVED: To perform radio signal transmission between a control board and a car without degrading safety.SOLUTION: A communication device installed in a car is communicably connected to a plurality of radio devices installed in an elevator path. The communication device selectively performs broadcast communication and unicast communication with a communication destination radio device among the radio devices, using a first frequency and a second frequency different from the first frequency. At the unicast communication with the communication destination radio device, if response confirmation cannot be acquired from the radio device in the first frequency, the communication device changes, in regard to a communication frame which includes a plurality of time slots, a time slot for the unicast communication in the first frequency to a time slot for the broadcast communication.SELECTED DRAWING: Figure 1
Patent JP-2018093094-A (JP)
Title: Electronic component mounting machine
Inventor: YAMAKAGE YUSUKE
IPC: H05K13/04
Filed: 2016-12-05
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component mounting machine which attains optimization of production by increasing a substrate production speed while satisfying required mounting accuracy required in accordance with the kind of an electronic component.SOLUTION: An electronic component mounting machine comprises: a component transfer device 4 including a mounting head 44 provided with multiple component holders (47 and 48), a holder lift mechanism 493 and a head drive mechanism 491 and being configured to repeat a picking-up and mounting cycle for picking up an electronic component and mounting the electronic component on a substrate K by each of the multiple component holders; a component transfer device control part 64 having multiple control modes in which a production speed of the substrate K and accuracy for mounting an electronic component at a mounting position PA are different from each other, and being configured to control at least one of the holder lift mechanism and the head drive mechanism in accordance with a control mode; and a mode corresponding part 67 for making one of the control modes correspondent for each kind of electronic components. The component transfer device control part includes a mode coordination control part 65 for coordinating multiple control modes corresponding to multiple kinds of electronic components to be mounted during one picking-up and mounting cycle.SELECTED DRAWING: Figure 5
Patent JP-2018089305-A (JP)
Title: Ophthalmic apparatus
Inventor: PAWEL STROZYK
IPC: A61B3/10
Filed: 2016-12-07
Abstract: PROBLEM TO BE SOLVED: To highly and accurately determine a positional deviation between a plurality of front images of an eyeground captured at different times using an interlace method.SOLUTION: An ophthalmic apparatus includes: control means for controlling scanning means such that scanning lines of a first field and scanning lines of a second field are alternately arranged in a direction crossing the scanning lines; front image acquisition means for acquiring first front images of an eyeground at different times using return light from the eyeground in the first field, and for acquiring second front images of the eyeground at different times using return light from the eyeground in the second field; and detection means which when one of the first front images is selected as a reference image, detects the movement of the subject's eye using information indicating a positional deviation between the reference image and the first front image, and which detects the movement of the subject's eye using information indicating a positional deviation between the reference image and a second front image and information indicating a positional difference between the first field and the second field.SELECTED DRAWING: Figure 2
Patent JP-2018095524-A (JP)
Title: Method for producing perovskite type composite oxide
Inventor: KAMATA KEIGO
IPC: C01G45/12
Filed: 2016-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of easily producing a perovskite type composite oxide having a large specific surface area and high activity.SOLUTION: The method for producing a perovskite type composite oxide according to the present invention includes the steps of: dissolving at least metal compounds containing respective metal element components constituting the perovskite type composite oxide and a dicarboxylic acid compound having a hydroxyl group and/or an amino group in the molecule into a solvent to obtain a solution; preparing a precursor of the perovskite type composite oxide from the solution; and firing the precursor to obtain the perovskite type composite oxide.SELECTED DRAWING: None
Patent JP-2018100609-A (JP)
Title: Fluid machine, power generator, and booster
Inventor: TERAYAMA NORIO
IPC: F03B7/00
Filed: 2016-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a fluid machine which can be used for efficient and stable hydraulic power generation.SOLUTION: A rotor 2 constituted by a shaft 21 and a spiral blade 22 fixed on an outer peripheral surface of the shaft 21 is arranged in a cylinder 1 to be journaled. The shaft 21 of the rotor 2 has a spiral blade attachment portion 211 having a diameter gradually larger as extending to the lower side, and the spiral blade 22 is fixed to an outer peripheral surface of the spiral blade attachment portion 211. A pitch of the spiral blade 22 (an interval between the blades) is gradually narrower as extending to the lower side. An inflow port 14 of fluid is provided on an upper end of the cylinder 1, and a lower end of the cylinder 1 is sealed. A discharge passage 15 communicating the inside and the outside of the cylinder 1 is provided in the vicinity of the sealed lower end of the cylinder 1.SELECTED DRAWING: Figure 1
Patent JP-2017106019-A (JP)
Title: Resin composition, and prepreg, laminate and printed wiring board prepared therewith
Inventor: MIYATAKE MASATO
IPC: H05K1/03
Filed: 2016-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition having excellent properties, particularly heat resistance and low thermal expansion, and a prepreg, a laminate and a printed wiring board prepared therewith.SOLUTION: A resin composition has (a) a maleimide compound having at least two N-substituted maleimide groups in one molecular structure, and (b) a silicone compound having at least one reactive organic group in one molecular structure. There are also provided a prepreg, a laminate and a printed wiring board prepared therewith.SELECTED DRAWING: None
Patent JP-2018104734-A (JP)
Title: Agent for forming an antirust film of a processed metal, and method for producing a processed metal with an antirust film
Inventor: BANDO SATOSHI
IPC: C23C28/00
Filed: 2016-12-22
Abstract: PROBLEM TO BE SOLVED: To provide an agent for forming an antirust film of a processed metal that stably forms a film having high corrosion resistance and excellent adhesion to an overcoat film, and a method for producing a processed metal with an antirust film.SOLUTION: An agent for forming an antirust film of a processed metal contains (A) at least one selected from the group consisting of trivalent chromium, Mo, W, V, Nb, Ta, Ti, Zr, Ce, Co, Ni, Fe, Al, Mn and alkaline earth metals, (B) an inorganic colloid surface-modified with at least one selected from the group consisting of metalalkoxides and silane coupling agents, and (C) at least one selected from the group consisting of chloride ions, sulfate ions and nitrate ions, and has a pH of 1.5-4.SELECTED DRAWING: None
Patent JP-2018104497-A (JP)
Title: Rinse agent composition for silicon wafers
Inventor: UCHIDA YOHEI
IPC: C11D7/22
Filed: 2016-12-22
Abstract: PROBLEM TO BE SOLVED: To reduce surface defects (LPD: light point defects) of a silicon wafer after polishing, and provide a rinse agent composition for silicon wafers, a rinsing method and a method for producing a semiconductor substrate.SOLUTION: A rinse agent composition for silicon wafers contains a water-soluble polymer containing a constitutional unit having a betaine structure represented by formula (1), and an aqueous medium. The water-soluble polymer may further contain a constitutional unit containing a C1-22 alkylene group, or -(AO) m- structure (m is an average number of moles added, to represent 1 or more and 150 or less).SELECTED DRAWING: None
Patent JP-2018104750-A (JP)
Title: Spheroidal graphite cast iron tube, and manufacturing method of spheroidal graphite cast iron tube
Inventor: YANAGITANI HITOSHI
IPC: B22D13/02
Filed: 2016-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a spheroidal graphite cast iron tube capable of maintaining hardness in a high temperature range.SOLUTION: A spheroidal graphite cast iron tube is constituted, in which molten metal contains, by wt.%, C:3.20 to 4.00%, Si:1.40 to 3.00%, Mg:0.02 to 0.08%, Cr:0.01 to 0.20%, further Mn:1.20 to 1.70% and Cu:0.60 to 1.20%, and the balance Fe with inevitable impurities, area percentage of pearlite in a matrix structure after firing is 80% or more, area percentage of decomposed cementite is in a range of 10 to 15%. By using the molten metal with the composition, a semi-product with a prescribed shape at cooling rate of 2.0 to 8.0°C/sec., the semi-product is held in a temperature range of 900 to 1100°C for 5 to 30 min., then fooled at cooling rate of 1 to 8°C/min. to manufacture the spheroidal graphite cast iron tube.SELECTED DRAWING: Figure 1
Patent JP-2018107089-A (JP)
Title: Conductive paste and method for manufacturing substrate having conductive pattern
Inventor: SATO TAKESHI
IPC: H05K3/12
Filed: 2016-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a conductive paste capable of controlling problems in a defective structure and crushing of a conductive pattern on a substrate surface, and to provide a method for manufacturing a substrate using the conductive paste.SOLUTION: Conductive particles, a binder resin, a first solvent having a boiling point of 250°C or higher and an SP value of 9.5 or more, and a second solvent having a boiling point of lower than 250°C are contained in a conductive paste.SELECTED DRAWING: None
Patent JP-2018109525-A (JP)
Title: Method for preparing sample to be analyzed and method for analyzing prepared sample
Inventor: NISHIKAZE TAKASHI
IPC: C07K1/16
Filed: 2016-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for analyzing the sugar chain structure of glycoprotein or sugar peptide, and a method for preparing a sample to be analyzed.SOLUTION: In the method for preparing a sample to be analyzed, a first reaction of modifying or removing at least a primary amino group included in a peptide part of sugar peptide or glycoprotein and a second reaction of modifying the carboxyl group of sialic acid having a sugar chain is sequentially performed. The second reaction is a reaction of forming derivatives having different masses by α2,3-sialic acid and α2,6-sialic acid.SELECTED DRAWING: Figure 3
Patent JP-2017164476-A (JP)
Title: Game machine
Inventor: IDOTA YOSHIYUKI
IPC: A63F7/02
Filed: 2016-12-29
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing player's interest in a game.SOLUTION: Game state setting means sets one game state from among a plurality of game states at least including a first game state, a second game state more that is set to be advantageous to a player than the first game state, and a third game state that is set to be more disadvantageous to the player than the first game state and has a ratio of shifting to the second game state set higher than that of the first game state. When a game ball passes through a specific area, ratio setting means performs setting such that a ratio of setting the first game state by the game state setting means becomes high. In the meantime, when a game ball does not pass through the specific area, the ratio setting means performs setting such that a ratio of setting the third game state by the game state setting means becomes high. This provides an effect of capable of enhancing player's interest in the game.SELECTED DRAWING: Figure 151