baber/WOPTO huggingface dataset:
Patent JP-2012126641-A (JP)
Title: GaN SINGLE CRYSTAL AND METHOD FOR PRODUCING THE SAME
Inventor: NAKAHATA HIDEAKI
IPC: H01L21/205
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a GaN single crystal and a method for producing the same for preventing the occurrence of a crack when growing a GaN single crystal, when processing the grown GaN single crystal into a substrate and the like, and when forming at least a single semiconductor layer on the substrate-like GaN single crystal to produce a semiconductor device.SOLUTION: In the GaN single crystal 10 having a wurtzite-type crystal structure, at 30°C, an elastic constant Cis 348-365 GPa while an elastic constant Cis 90-98 GPa, or the elastic constant Cis 352-362 GPa while the elastic constant Cis 86-93 GPa, and an area of the principal plane is 3 cmor more.
Patent JP-2013197251-A (JP)
Title: Film capacitor and manufacturing method of the same
Inventor: OTSUKA KEISUKE
IPC: H01G4/18
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To inhibit the reduction of insulation resistance of a film capacitor.SOLUTION: A film capacitor (10) includes: a capacitor body (101); and lead wires (102, 102). The capacitor body (101) includes: a wound body (101a) of a metalization film (111); and metallikon electrodes (101b, 101b) formed at both end parts of the wound body (101a). The lead wires (102, 102) are formed into hollow tube shapes where one end parts (102a, 102a) open and are joined to the metallikon electrodes (101b, 101b) so that openings of the one end parts (102a, 102a) are closed by the metallikon electrodes (101b, 101b).
Patent JP-2013195788-A (JP)
Title: Image forming apparatus
Inventor: TANAKA SHIGERU
IPC: G03G15/08
Filed: 2012-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of setting appropriate development contrast after the start-up, even if idling is not so much done when a large change in humidity of developer occurs during a stop period of a developing device, on the basis of humidity of the developer detected by a humidity sensor.SOLUTION: A humidity sensor that contacts developer in a developing device to detect humidity of the developer is provided so as to set development contrast during successive image formation according to humidity of the developer detected by a humidity sensor. However, for image formation within 30 seconds after the start-up, development contrast is corrected according to history of a change in humidity of the developer during a stop period of the developing device.
Patent JP-2013193364-A (JP)
Title: Thermal transfer recording medium
Inventor: ARITA SUGURU
IPC: B41M5/42
Filed: 2012-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a thermal transfer recording medium which is hard to read a transfer trace after used, high in security protection, and at the same time, high in transfer sensibility of both the low concentration part and the high concentration part during high speed printing.SOLUTION: A middle layer and a dye layer are laminate-formed in order, and the middle layer is coated with a middle layer-forming coating liquid containing carbon fibers, and dried to form a thermal transfer recording medium, wherein a ratio of a fiber length to a fiber diameter (fiber length/fiber diameter) of the carbon fiber is ≥10.
Patent JP-2013193411-A (JP)
Title: Liquid droplet discharge head, ink cartridge, and image forming device
Inventor: ONISHI KOJI
IPC: B41J2/16
Filed: 2012-03-22
Abstract: PROBLEM TO BE SOLVED: To ensure ink resistance in an ink supply hole and characteristics of a diaphragm, in an inkjet head having a piezoelectric element, the diaphragm and the ink supply hole formed through the diaphragm.SOLUTION: A liquid droplet discharge head includes: an actuator having an actuator substrate 20 with an ink liquid chamber 22 having a nozzle hole 31 formed in one wall face; a laminated diaphragm 24 laminated on an outer face of the actuator substrate facing the one wall face; and an ink supply hole 23 formed through the laminated diaphragm to supply ink from the outside into the ink liquid chamber. A laminate structure of the laminated diaphragm is different between in a through region B where the ink supply hole passes and in other regions.
Patent JP-2013193412-A (JP)
Title: Method for manufacturing dry ceramic molding
Inventor: YONEKURA KENJI
IPC: F26B9/00
Filed: 2012-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a dry ceramic molding that can manufacture the dry ceramic molding of high quality with a high yield by uniformly drying the ceramic molding in a short time without causing fissures and cracks in the surface of the molding in drying the ceramic molding.SOLUTION: A method for manufacturing a dry ceramic molding includes placing a wet ceramic molding 1 in a sealed container 3 sealed except for a steam discharge port 4, placing the internal space of the sealed container 3 into a superheated steam atmosphere with moisture produced from the wet ceramic molding 1 by heating the sealed container 3 from the outside, and drying while maintaining this state.
Patent JP-2013193070-A (JP)
Title: Membrane module unit for water treatment
Inventor: CHO TAKUJI
IPC: B01D63/00
Filed: 2012-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a membrane module unit for water treatment, which can be installed compactly by suppressing a height while increasing in a membrane area.SOLUTION: A plurality of spiral membrane modules 2, which is structured by housing a water collection pipe and a plurality of envelope-like membranes wound around an outer periphery of the water collection pipe in an outer cylinder and forming a raw water flow channel between the adjacent envelope-like membranes, are arranged side by side. The plurality of spiral membrane modules 2 arranged side by side are made as a set, and two sets 2A, 2B of the spiral membrane modules 2 are formed. A manifold connected to an inlet side or an outlet side of the raw water flow channels on one end sides of the spiral membrane modules 2 in the respective sets 2A, 2B serves as one common manifold 4 common to the respective sets, and the spiral membrane modules 2 of the respective sets 2A, 2B are connected to surfaces of the common manifold 4 opposite to each other, and other end sides of the respective sets 2A, 2B of the spiral membrane modules 2 are connected to manifolds 3, 3 for individual sets.
Patent JP-2013193128-A (JP)
Title: Brazing method of aluminum alloy
Inventor: YANAGAWA YUTAKA
IPC: B23K35/14
Filed: 2012-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a brazing method which has excellent and stable soldering property and is industrially applicable, in the brazing method not using flux utilizing destructive action of an oxide film by Mg.SOLUTION: In a brazing method of an aluminum alloy, the brazing part of an aluminum object to be brazed is disposed in an enclosed closed space; the supply source of Mg is installed inside the closed space, and heating is performed in an inert gas atmosphere without using flux. In the brazing method of the aluminum alloy, the volume X(cm) inside the closed space, the surface area Y(cm) of the Mg supply source inside the closed space, and the surface Mg concentration C(mass%) of the Mg supply source inside the closed space at a brazing temperature satisfy the relational expression of 0.1<Y×C/X<7.
Patent JP-2013197081-A (JP)
Title: Lighting fixture
Inventor: KOMIYAMA SHIGETOSHI
IPC: F21S2/00
Filed: 2012-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a lighting fixture capable of raising its strength while reducing cost of a case.SOLUTION: A lighting fixture includes a case having four plate sections and being in a square cylindrical shape where both ends in the longitudinal direction are opened and being an extrusion molded body made from an one-piece type resin so as to make one of four plate sections set as a light-transmitting section and to make the other set as non light-transmitting sections, wherein a recess is formed on inner walls of two opposed plate sections among four plate sections, a board extended in the longitudinal direction by being inserted into the recess, and light source units having light-emitting elements mounted on the board so as to make light incident to the light-transmitting section.
Patent JP-2012210809-A (JP)
Title: Process for producing ceramic member, ceramic member, gas sensor element, fuel cell element, layer-built piezoelectric element, injector, and fuel injection system
Inventor: OKAMURA TAKESHI
IPC: H01L41/08
Filed: 2012-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a ceramic member which has a sufficiently sintered metallic layer, contains little residual impurity such as a resin or the like in the metallic layer, and has a high porosity of the metallic layer.SOLUTION: The process for producing the ceramic member includes a process of producing a layered molding 28a obtained by laminating a plurality of metallic paste layers 22a and 24a each containing a metallic ingredient M1 via a ceramic green sheet 26a, and a process of sintering the layered molding 28a. In the process of producing the layered molding 28a, at least one layer of a plurality of the metallic paste layers is the first metallic paste layer 22a whose mass proportion X is lower than those of both the second metallic paste layers 24a neighboring in the layer superposition direction wherein X is a mass proportion of the metallic ingredient M1 to the gross amount of the metallic ingredient contained in the metallic paste layers 22a and 24a. The second metallic layer 24 made by sintering the second metallic paste layer 24a is more porous than the first metallic layer 22 made by sintering the first metallic paste layer 22a.
Patent JP-2013201590-A (JP)
Title: Fet drive circuit and fet module
Inventor: IKEDA KENTARO
IPC: H01L27/04
Filed: 2012-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an FET drive circuit and an FET module, which have high resistance to surge.SOLUTION: An FET drive circuit comprises: an FET; and a first circuit including a first rectifier cell, a second rectifier cell and a capacitative element which are sequentially connected in series from a drain toward a gate of the FET. The first rectifier cell has a forward characteristic with respect to a current flowing from the drain toward the gate. The second rectifier cell has a rectifying characteristic to be subject to breakdown at a predetermined voltage with respect to a current flowing form the drain to the gate. The FET drive circuit further comprises: resistance connected between a node of the first circuit, the second rectifier cell and the capacitative element, and a power supply; and a third rectifier cell connected between a source and the gate of the FET.
Patent JP-2013199901-A (JP)
Title: Internal combustion engine
Inventor: SHIBATA RYOHEI
IPC: F16J9/00
Filed: 2012-03-26
Abstract: PROBLEM TO BE SOLVED: To prevent knocking from occurring caused by unburnt air-fuel mixture in a combustion chamber at abnormal high pressure, without the need of complicated control and with a simple structure.SOLUTION: Deformation allowable parts 25 bent and deformed by unburnt air-fuel mixture at abnormal high pressure, are disposed at both end parts sandwiching, for example, an abutment part 23, in a piston ring (compression ring) 20. The deformation allowable part 25 is positioned outside a piston 4, and is divided at a slit 26 from a section fitted in a ring groove 17 in the piston ring 20. A weakened groove 28 facilitating the bending is formed at a base of the deformation allowable part 25. Adjustment of a depth of the weakened groove 28 uniformizes bending strength of the deformation allowable part 25 of each piston ring 20. The unburnt air-fuel mixture that has passed through a portion of the deformation allowable part 25 passes through a clearance 24 (or a release hole formed to the piston 4) to be discharged to a crank chamber 29, and is returned to an intake system through a blow-by gas passage.
Patent JP-2013204260-A (JP)
Title: Remote control device for vehicle, vehicle and remote control method of vehicle
Inventor: SHIOTANI SHIGETOSHI
IPC: E02F9/24
Filed: 2012-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a control device for a vehicle in which a status of the vehicle about overturn or interference can be fed back to an operator, and a method thereof.SOLUTION: A remote control device 100 for a vehicle comprises an operation section 21 for operating the vehicle and an operation control section 22 which calculates a load application command to be applied to the operation section 21 based on a parameter, about the vehicle, obtained from the vehicle and outputs the command to the operation section 21. The operation control section 22 includes a tolerance calculation part which calculates a tolerance with respect to a specific status of the vehicle which should be prevented, and a load application commanding part which generates the load application command to be applied to the operation section 21, when an operation to reduce the tolerance is performed, so as to disturb the operation in accordance with the tolerance.
Patent JP-2013204882-A (JP)
Title: Ice making device, refrigerator with the ice making device, and method of controlling the ice making device
Inventor: YOSHIOKA YUZO
IPC: F25C1/18
Filed: 2012-03-28
Abstract: PROBLEM TO BE SOLVED: To provide ice having high transparency with a simple structure, in an ice making device which makes ice by supplying water to an ice making tray comprising a plurality of ice making cells.SOLUTION: An ice making device includes an ice making tray and a heater which heats the ice making tray from below, and the ice making device has a controller, and the controller performs the control so as to tilt the ice making tray at a predetermined angle after freezing a surface of the ice making tray while placing the heater in a heating state.
Patent JP-2013203194-A (JP)
Title: Learning apparatus for air-fuel ratio sensor in hybrid vehicle
Inventor: UEHARA HIDEAKI
IPC: B60W20/00
Filed: 2012-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a learning apparatus for an air-fuel ratio sensor in a hybrid vehicle capable of recovering deceleration energy as electric power through regenerative control of an electric motor and capable of appropriately and reliably executing learning processing for the air-fuel sensor as required.SOLUTION: When execution of learning processing for an air-fuel ratio sensor is requested and a vehicle is determined to be under deceleration (Yes in S2, 6), either one of clutches C1, C2 is connected and an engine is motored by drive from a driving wheel side (S14). An engine speed Ne rises higher than an idling speed and fuel cut of an engine is performed, thereby allowing learning processing for the air-fuel sensor to be executed.
Patent JP-2013207587-A (JP)
Title: Network system, frame transmission method, network element and priority setting program
Inventor: ABE SHUNICHIRO
IPC: H04L47/6275
Filed: 2012-03-28
Abstract: PROBLEM TO BE SOLVED: To securely transmit a trap frame from a network element (NE) to a network management system (NMS) in the case of alarming.SOLUTION: When a frame is transmitted from a network element (NE) 1 to a network management system (NMS) 2, a priority setting part 13, which is provided in the network element (NE) 1, discriminates the type of frame to be transmitted and sets its priority in accordance with the discriminated type. Consequently, the reachability of a trap frame is ensured by setting a high priority for a frame reaching the network management system.
Patent JP-2013204537-A (JP)
Title: Spark-ignition engine
Inventor: INOUE YASUSHI
IPC: F02P13/00
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a spark-ignition engine in which an ignition coil case can be fixed even in a small-sized engine.SOLUTION: A coil case mounting stay (10) is mounted on an engine, the substrate (11) of the coil case mounting stay (10) is disposed at the upper side of a plug cap accommodation space (1a), and a tubular portion penetration part (12) is provided to the substrate (11). A coil case mounting part is provided in the upper portion of the substrate (11), a flexible tubular portion (8) penetrates the tubular portion penetration part (12), and an ignition coil case (7) is mounted on the coil case mounting part. The ignition coil case (7) is fixed to the coil case mounting stay (10), and an inlet fitting part (8a) of the flexible tubular portion (8) which is fitted to a plug hole inlet (4a), is tapered to reduce the diameter thereof toward the deep end of a plug hole (4).
Patent JP-2013202384-A (JP)
Title: Pachinko game machine
Inventor: HORIE NORIO
IPC: A63F7/02
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To increase reliability in control processing of a main control board.SOLUTION: A Pachinko game machine includes: a main control means; a power supply control means of executing power supply control related to supply of power to the main control means; and a performance control means of executing control processing according to a performance control command related to a performance from the main control means. The Pachinko game machine acquires a random number relating to a jackpot lottery to execute jackpot lottery determination in interrupt processing, based on the fact that a game medium shot toward a playfield has flowed down a playfield and has passed through a predetermined start area, and executes a special game advantageous to a player as compared with a normal case in a jackpot. In the main control means, interrupt preparation processing is executed after supply of power is started, and processing for updating an initial random number value is repeated until an interrupt occurs after a timer for periodically repeating the interrupt processing is set.
Patent JP-2013207290-A (JP)
Title: Electronic apparatus
Inventor: NAMIKII KATSUHIRO
IPC: H05K5/00
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus enabling highly precise attachment of a circuit board to a case body.SOLUTION: In an electronic apparatus, a case body 30 includes a flange 33 supporting a bottom face of a circuit board 10, a flange peripheral wall 35 extending upward from the flange, protrusions 37 and 38 protruding from the flange peripheral wall 35 and restricting a position of a side face of a circuit board 10 supported by a flange part 33, and a recess 39 formed between roots of the bottoms 37 and 38 and the flange 33.
Patent JP-2013208580-A (JP)
Title: Device for removal of fine suspended substance in impurity-containing wastewater
Inventor: NARITA KAZUMASA
IPC: B01D35/20
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a device for removal of fine suspended substances in wastewater, capable of using a fine metallic mesh such as 300-350 mesh as a filter.SOLUTION: There is provided a device for removal of fine suspended substances in the wastewater-containing impurities, comprising a rectangular tank which has an opening on an upper surface, a raw material inflow tube on a front wall, and a liquid taking-out tube and a solid material taking-out port continuing into a solid material chute on a rear wall. A filter is set up to the opening to enable oscillating motion, and the raw material inflow tube continues into a branched tube performing a horizontal reciprocation from the front wall toward the rear wall. The raw material liquid flows down and is fed from the branched tube onto the filter, and then is separated into the solid material and the liquid.
Patent JP-2013208597-A (JP)
Title: Oxygen reduction catalyst and electrochemical cell using oxygen reduction catalyst
Inventor: NAITO KATSUYUKI
IPC: H01M8/10
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a stable oxygen reduction catalyst.SOLUTION: An oxygen reduction catalyst of an embodiment includes: a stack of single-layer graphenes 11; and a phosphorus compound 13, wherein the catalyst contains a graphene skeleton in which some of carbon atoms of the graphenes are replaced by nitrogen atoms, and the phosphorus compound has a peak of phosphorus 2p orbital of 133.0 to 134.5 eV in X-ray photoelectron spectrum.
Patent JP-2013190407-A (JP)
Title: Reduction method for radioactive materials
Inventor: SHAKA YOSHIHIRO
IPC: G21G7/00
Filed: 2012-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a reduction method for radioactive materials generated in nuclear power plants and radioactive materials included in a large amount of radioactive waste generated in a nuclear power plant accident.SOLUTION: The reduction method comprises: Obtaining a high temperature molten body of non elusive radioactive waste such as soil and various materials absorbing radioactive materials which are melted at 10,000 to 30,000°C in a high temperature plasma melting furnace; inducing changes of physical and chemical states of ionized radioactive ions in the high temperature molten body; forming solid materials in a nonequilibrium or metastable phase to obtain characteristic coupling states by controlling a cooling speed of the high temperature molten body; inducing changes in electronic density/distribution in atoms by continuous radiation of gamma (γ) rays from radionuclides having short half life periods in a storage process; inducing orbital electron capture and beta (β) decay to shorten the half life periods of the radionuclides; and reducing the radioactive materials by changing the radionuclides into stable radionuclides.
Patent JP-2013064720-A (JP)
Title: Oxygen supply device for crucible
Inventor: CHO HYUN JE
IPC: F23G5/00
Filed: 2012-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an oxygen supply device for a crucible, that melts waste for a long term with the improvement in durability of the oxygen supply device to be inserted to a crucible by performing cooling with the use of an air-cooling member arranged outside the oxygen supply device, and minimizing an economic damage due to abrasion and breakage with the use of a simplified structure.SOLUTION: An oxygen supply device for a crucible stirs waste stored inside the crucible by using an oxygen supply member of the crucible. The device includes an air-cooling member arranged in a through-hole formed in the crucible and mounted on the oxygen supply member thereby to allow external air to flow in.
Patent JP-2013078932-A (JP)
Title: Screen printing matrix, method of manufacturing stacked ceramic capacitor using the same, and the stacked ceramic capacitor
Inventor: JEONG JI HUN
IPC: H01G13/00
Filed: 2012-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a screen printing matrix, a method of manufacturing a stacked ceramic capacitor using the matrix, and the stacked ceramic capacitor.SOLUTION: The screen printing matrix is provided, which includes: a screen mesh having a plurality of through-holes; a mask formed by filling part of the plurality of the through-holes; at least one print area defined by the mask; and a pair of walls oppositely disposed at a predetermined interval from both peripheral parts of the print area.
Patent JP-2012189215-A (JP)
Title: Wing, airflow generation device, heat exchanger, micro machine, and gas treatment device
Inventor: TANAKA MOTOFUMI
IPC: B81B5/00
Filed: 2012-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a wing, along with an airflow generation device, a heat exchanger micro machine, and a gas treatment device, which can generate a stable airflow by an airflow inducing phenomenon of discharging plasma even under high temperature or a dusty environment, and can control aerodynamic characteristics.SOLUTION: The wing includes an airflow generation unit at a predetermined position on a wing surface, the unit generating airflow by applying a voltage between electrodes 42 and 43 arranged via a dielectric 41 formed of solid to discharge. The dielectric 41 is constituted of a block-shaped dielectric block, one of the electrodes, that is, the electrode 42 exposes from one of surfaces of the dielectric block, and the other of the electrodes, that is, the electrode 43 is spaced from the electrode 42 while being displaced from the electrode 42 in a direction parallel to the surface of the dielectric block and embedded in the dielectric block.