baber/WOPTO huggingface dataset:
Patent JP-2013153189-A (JP)
Title: Wide-bandgap transistors with multiple field plates
Inventor: WU YIFENG
IPC: H01L29/06
Filed: 2013-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a field-effect transistor with reduced current trapping effect.SOLUTION: A transistor includes a plurality of active semiconductor layers on a substrate 12, with a source electrode 20 and a drain electrode 22 in contact with a semiconductor layer 18. A gate 24 is formed between the source electrode 20 and the drain electrode 22 and on a plurality of semiconductor layers. A plurality of field plates 30 and 42 are arranged over the semiconductor layers, each of the field plates 30 and 42 extends from the edge of the gate 24 toward the drain electrode 22, and each of the field plates 30 and 42 is isolated from the semiconductor layers and from the others of the field plates 30 and 42. The topmost field plate 42 is electrically connected to the source electrode 20 and the other field plate 30 is electrically connected to the gate or the source electrode.
Patent JP-2014178229-A (JP)
Title: Teacher data creation method, image classification method and image classification device
Inventor: MATSUMURA AKIRA
IPC: G01N21/956
Filed: 2013-03-15
Abstract: PROBLEM TO BE SOLVED: To provide technology for effectively performing learning even when the sufficient number of teacher images cannot be prepared for all of a plurality of classification categories.SOLUTION: A teacher data creation method comprises: a teaching step of associating one classification category into which each of a plurality of teacher images should be classified among a plurality of classification categories with each of the plurality of teacher images; a primary creation step of using at least one of the plurality of classification categories as a target category and making a set of values of a plurality of kinds of feature quantities calculated for the teacher image associated with the target category into teacher data associated with the target category; and a secondary creation step of generating a set of values of new feature quantities corresponding to a point at which distance from a point occupied by the teacher data is within a predetermined distance in a feature quantity space consisting of the plurality of kinds of feature quantities based on one piece of teacher data and making the values of feature quantities as new teacher data associated with the target category.
Patent JP-2014065885-A (JP)
Title: Arylamine polymer, production method thereof, and applications thereof
Inventor: INOUE TAKAHIRO
IPC: H01L51/50
Filed: 2013-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an arylamine polymer having a high excited triplet level, a production method thereof, and an organic electroluminescent element containing the arylamine polymer.SOLUTION: The arylamine polymer is represented by the specified general formula (1).
Patent JP-2014181577-A (JP)
Title: Exhaust emission control system and ship equipped therewith
Inventor: ASAI TAKESHI
IPC: F02D21/08
Filed: 2013-03-18
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control system 10 which can select a combination of an injection angle θ(i) of a fuel injection valve 4 as means for reducing NOx and a urea water injection amount U(n) of urea water depending on the operating condition of an engine 1 and the state of the exhaust emission control system 10, while reducing a final NOx exhaust amount N(m) to be a NOx limit value Nlim or smaller.SOLUTION: The exhaust emission control system 10 calculates a NOx exhaust amount Nθ(i) with respect to an injection angle θ(i) of a fuel injection valve 4 of the engine 1 on the basis of a revolving speed V of the engine 1 and an injection amount Q, calculates a NOx reduction amount NU(m) with respect to the urea water injection amount U(n) on the basis of the revolving speed V of the engine and an injection amount Q(i), and calculates a combination which minimizes the injection amount Q(i) and a combination which minimizes the urea water injection amount U(n), out of combinations of the injection angle θ(i) where the final NOx exhaust amount N(m) as a difference between the NOx exhaust amount Nθ(i) and the NOx reduction amount NU(m) is the NOx limit value Nlim or smaller, and the urea water injection amount U(n).
Patent JP-2014182850-A (JP)
Title: Nonvolatile semiconductor memory device and method of testing nonvolatile semiconductor memory device
Inventor: MATSUO TATSU
IPC: G11C29/00
Filed: 2013-03-19
Abstract: PROBLEM TO BE SOLVED: To repair data that is read from a defective memory element while suppressing an increase in circuit area.SOLUTION: A nonvolatile semiconductor memory device includes: a fuse circuit that includes a plurality of write-once elements and has part of the plurality of elements storing first information which indicates either the location of a defective element or the location of at least one element of the part of the elements; a storage circuit that stores the first information which is read from the part of the elements; and a repair circuit that repairs data which is read from an element at the location indicated by the first information stored in the storage circuit, out of data which is read from the plurality of elements.
Patent JP-2014182908-A (JP)
Title: Lighting apparatus with semiconductor light-emitting element
Inventor: AZUMA TORU
IPC: F21Y101/02
Filed: 2013-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a lighting apparatus including a semiconductor light-emitting element capable of sufficiently dispersing light generated by the semiconductor light-emitting element without using any light dispersion member spaced apart from a base member supporting the semiconductor light-emitting element.SOLUTION: A lighting apparatus of the present invention comprises a base member 14; a first conductive member 20 and a second conductive member 21 formed on the surface of the base member, electrically conductive with a power source and spaced apart from each other; a semiconductor light-emitting element 31 fixed to the surface of the base member and electrically conductive with the first conductive member and the second conductive member; translucent members 35, 39 attached to the surface of the base member, covering the semiconductor light-emitting element so as to cause illuminating light generated by the semiconductor light-emitting element to disperse and transmit therethrough; and a dispersion film 43 formed on the surface of the translucent members to cause a part of the illuminating light to disperse and transmit therethrough.
Patent JP-2013137034-A (JP)
Title: System and pump apparatus for processing fluid sample
Inventor: MORRISSEY MARTIN
IPC: F04B43/02
Filed: 2013-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an assembly for a pump, a pump and a pumping system which includes a disposable flexible bladder and disposable conduits with the pump through which the fluid to be pumped is passed in a manner such that the pump components are never exposed to the fluid.SOLUTION: The pump is provided having the disposable bladder and the disposable conduits together with check valves that control a fluid flow through the bladder and conduits when the bladder is alternately compressed and expanded. The use of disposable conduits and bladder eliminates the need for hygienically regenerating the pump between uses. The pump can be utilized in a fluid delivery system such as tangential flow filtration.
Patent JP-2014186109-A (JP)
Title: Fixing apparatus and image forming apparatus
Inventor: WATANABE SHIGERU
IPC: G03G15/20
Filed: 2013-03-22
Abstract: PROBLEM TO BE SOLVED: To eliminate a rubbing member between a fixing belt and a pressure member in a fixing apparatus using the fixing belt.SOLUTION: In a fixing apparatus 16 using a fixing belt 18, a pressure pad 19 for pressing the fixing belt 18 against a heating roll 17 is formed of polyethylene terephthalate. The pressure pad 19 is in direct contact with an inner periphery of the fixing belt 18 without using a rubbing member therebetween. No rubbing member is required, thereby simplifying structure, assembling, and manufacturing of the fixing apparatus 16. The number of components is reduced, thereby reducing cost for the fixing apparatus 16. The shape of the pressure pad 19 is reflected as a shape of a fixing nip part N, thereby improving fixability, such as crease resistance. The pressure pad 19 can be designed more easily than when the pressure pad 19 is designed to show fixability in consideration of the presence of the rubbing member.
Patent JP-2014188152-A (JP)
Title: Washing machine
Inventor: HASE TADAO
IPC: D06F39/08
Filed: 2013-03-27
Abstract: PROBLEM TO BE SOLVED: To prevent water from splashing by discharging a washing liquid from above as shower water.SOLUTION: A washing machine includes: an inner tub 2 which accommodates laundries and in which an agitating blade 4 is rotatably disposed at a central bottom part; an outer tub 1 which includes the inner tub 2 and stores a washing liquid; an outer tub cover 6 which is provided at an upper part of the outer tub 1; a motor 9 which rotationally drives the agitating blade 4 or the inner tub 2; a small chamber 14 which is provided at the outer tub 1, which makes the inner tub 2 rotate and which pumps the washing liquid to the outer tub cover 6; a discharge part 17 which is provided at the outer tub cover 6 and which discharges the pumped washing liquid to the inner tub; and a flow passage 16 which connects the small chamber 14 and the discharge part 17. As a throttle part 16b having a small cross section is provided in the flow passage 16, the washing machine not only reduces washing unevenness and enhances washing power by discharging shower water to the laundries but also can prevent water from splashing when the shower water hits the laundries.
Patent JP-2014191231-A (JP)
Title: Image forming apparatus
Inventor: ISHIGURO YASUYUKI
IPC: G03G21/18
Filed: 2013-03-27
Abstract: PROBLEM TO BE SOLVED: To make it easy to attach a toner cartridge and a non-volatile memory to an image forming apparatus.SOLUTION: An image forming apparatus (1) includes a toner cartridge (71) between a front frame (78) or a front inner cover (79) and a front housing, and a cartridge attachment part (65) includes a shutter locking part (65i) that opens a shutter (71c) upon attachment of the toner cartridge (71) and an IC chip fitting part (65c) to which an IC chip (75) is attached.
Patent JP-2014190470-A (JP)
Title: Solenoid valve
Inventor: YOSHIDA HIDEFUMI
IPC: F16K31/06
Filed: 2013-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a solenoid valve capable of being assembled with a smaller number of components and man-hours without degrading blocking performance.SOLUTION: A solenoid valve 1 includes an electromagnetically-driven valve shaft portion 11, a valve body 15 disposed on a tip of the valve shaft portion 11, a coil spring 18 for biasing the valve body 15 from a valve seat 14 side, and a regulating member 22 having a regulating plane 22b covering a face on a side opposite to a valve seat 14, of the valve body 15. The valve shaft portion 11 includes an annular projecting portion 11b for regulating movement of the regulating member 22 to a rear end direction, a radial supporting portion 11c for radially supporting the regulating member 22, and an annular recessed portion 11d for holding the valve body 15 through a mounting hole 15a. The valve body 15 includes a small-diameter thick portion 15b, an annular groove portion 15e, an annular inclined portion 15d, and a large-diameter thick portion 15c from a radial inner side toward an outer side.
Patent JP-2014188929-A (JP)
Title: Liquid jet apparatus
Inventor: KAWAMURA SATOSHI
IPC: B41J2/175
Filed: 2013-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a liquid jet apparatus capable of preventing forgetting to close a valve member with a simple structure without drive force of a drive source.SOLUTION: The liquid jet apparatus comprises: a flexible tube 24 for supplying an ink stored in an ink tank to a liquid jet head; a choke valve 25 for switching a valve opening state which allows circulation of the ink via the tube 24 between the ink tank and the liquid jet head and a valve closing state which regulates circulation of the ink via the tube 24 between the ink tank and the liquid jet head by manual operation; and a press piece part 44 for turning off power of a printer from an on-state by operating a power switch 45 of the printer interlocking to operation of the choke valve 25 from the valve opening state to the valve closing state.
Patent JP-2014188949-A (JP)
Title: Heat-sensitive transfer recording medium
Inventor: ITO MASAHIKO
IPC: B41M5/50
Filed: 2013-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a heat-sensitive transfer recording medium which improves both adhesion of a receiving layer to a dye layer occurring in a high concentration portion and abnormal transfer of the dye layer occurring in a medium concentration portion, and is excellent in storage property, even when an image has been formed on a heat-sensitive transfer image-receiving sheet having an aqueous receiving layer formed thereon by heat transfer.SOLUTION: A dye layer is formed on a base material, and a coating liquid, which is at least a copolymer of polyvinyl acetoacetal and polyvinyl butyral or a mixture of the copolymer of the polyvinyl acetoacetal and the polyvinyl butyral with a polyvinyl acetoacetal resin as a binder of the dye layer, has a molar ratio of the acetoacetal to the butyl acetal in a range of 95/5 to 55/45, and contains an isocyanate-based curing agent, is applied, dried, and subjected to heat treatment to be formed into a coated film.
Patent JP-2014196805-A (JP)
Title: Clutch mechanism
Inventor: OKUMA TORU
IPC: F16D27/112
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To perform reliable clutch operation with small electric power consumption.SOLUTION: When an electronic control device 70 outputs a clutch OFF signal to a clutch relay 71 and the clutch relay 71 connects a control device 6 and a vehicle power source Ba, a timer circuit 61 starts control for energizing coil parts 53a, 53b. After TB seconds pass, the timer circuit 61 determines that a movable member 55 reaches a second position, and terminates energization to an electromagnetic coil 53. When the electronic control device 70 outputs a clutch ON signal to the clutch relay 71 and the clutch relay 71 connects the control device 6 and the vehicle power source Ba, the timer circuit 61 starts control for energizing the coil parts 53a, 53b. After TA seconds pass, the timer circuit 61 determines that the movable member 55 reaches a first position on an end face 33 side of a pully 30, and terminates energization to the coil parts 53a, 53b.
Patent JP-2014196428-A (JP)
Title: Rubber composition, paper feeding roller and image forming device
Inventor: MINE AKIHIRO
IPC: C08L23/16
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition capable of forming a paper feeding roller hardly generating reduction of friction factor μ, having appropriate hardness, small in permanent elongation and excellent in abrasion resistance, a paper feeding roller formed by using the rubber composition, and an image forming device incorporating the paper feeding roller.SOLUTION: The rubber composition contains both of high ethylene EPDM and low ethylene EPDM as rubber components and a ratio of the high ethylene EPDM is 30 to 80 mass% in the total amount of the rubber components. A paper feeding roller 1 is made of the rubber composition. The image forming device incorporates the paper feeding roller.
Patent JP-2014195618-A (JP)
Title: Renal artery catheter
Inventor: HASHIOKA MASAYOSHI
IPC: A61M25/14
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a renal artery catheter that can be inserted into right and left renal arteries easily and in a short period of time without much skill in the insertion work.SOLUTION: A main tube 11 having a pair of lumens is provided with an operation part 2 on the proximal end and with a pair of end tubes 32, 33 on the distal end. A slide tube is slidably inserted into one lumen of the main tube 11. One end tube 32 communicates with the slide tube, and the other end tube 33 communicates with the other lumen of the main tube. By performing the slide operation of a base end tube 24a, which is integrally connected to the slide tube, as shown by an arrow B1 or B2, the end tube 32 is advanced or retracted at the distal end of the main tube as shown by an arrow C1 or C2.
Patent JP-2013239433-A (JP)
Title: Electricity storage element, winding apparatus, and winding method
Inventor: MIYAZAKI AKIHIKO
IPC: H01M50/451
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an electricity storage element which employs the use of a separator provided with a layer having low thermal weldability such as a heat resistant coated layer and is capable of inhibiting a decrease in performance.SOLUTION: An electricity storage element includes: a wound body 121 comprising a positive electrode plate 122, a negative electrode plate 123, and separators 124, 125, which are wound while being laminated, the separators being disposed between the positive electrode plate 122 and the negative electrode plate 123 and having both surfaces with different thermal weldability each other; and an insulation sheet 127 further wound around the outermost periphery of the wound body 121. At least one of the separators 124, 125 is fixedly welded to the insulation sheet 127 at the first surface having higher thermal weldability.
Patent JP-2014198876-A (JP)
Title: Steel material for soft magnetic component excellent in pickling property, soft magnetic component excellent in corrosion resistance and magnetic properties and method of manufacturing the same
Inventor: MASUMOTO KEI
IPC: C22C38/60
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a steel sheet excellent in pickling property and capable of achieving excellent magnetic properties and corrosion resistance of a final component.SOLUTION: There is provided the steel material for a soft magnetic component excellent in pickling property, satisfying C:0.001 to 0.025% (mass%, same below for chemical components), Si:less than 1.0%, Mn:0.1 to 1.0%, P:0.030% or less (excluding 0%), S:0.08% or less (excluding 0%), Cr:less than 0.5% (excluding 0%), Al:0.010% or less (excluding 0%) and N:0.01% or less (excluding 0%), the balance comprising iron with inevitable impurities. In the steel material, a rolling scale containing FeO of 40 to 80 vol.% is formed on a surface of the steel material.
Patent JP-2014202379-A (JP)
Title: Heat exchanger
Inventor: YAMAMOTO YASUHIRO
IPC: F28D7/16
Filed: 2013-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger capable of suppressing stress concentration on a specific portion of a flat pipe when a fluid flows in the flat pipe.SOLUTION: A plurality of flat pipes 30 each having a dimension L1 in a width direction larger than a dimension L2 in a thickness direction are arranged side by side in the thickness direction in a casing of a heat exchanger. Each pipe 30 includes: a passage portion 32; and an enlarged portion 31 larger in dimension than the passage portion 32 in the thickness direction and communicating with the passage portion 32. The enlarged portions 31 adjacent in the thickness direction abut on each other whereas the passage portions 32 adjacent in the thickness direction do not abut on each other. A radius of curvature of a corner portion 321 of each passage portion 32 is larger than that of a corner portion 311 of each enlarged portion 31.
Patent JP-2014200874-A (JP)
Title: Suction mechanism
Inventor: TAKAHASHI TOMOKAZU
IPC: B25J15/06
Filed: 2013-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a suction mechanism which can have a simple configuration and a simple control structure.SOLUTION: A suction mechanism is configured so that the suction mechanism is equipped with an absorbent 2 for adsorbing an object which includes a contact part 8 contacting the object and a deformable deformation part 8B provided to the contact part 8, and an external force application part 3 which applies an external force for deformation of the deformation part 8B. The deformation part 8B in a state of contacting with the object is deformed to a side on which the deformation part 8B is separated from the object by an external force from the external force application part 3. By deformation of the deformation part 8B, a closed space, in which a pressure is reduced further than the exterior, is formed between the contact part and the object, and thus, the adsorbent 2 adsorbs the object.
Patent JP-2014204350-A (JP)
Title: Portable terminal device
Inventor: HARU YOSHITAKA
IPC: H04M1/00
Filed: 2013-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a portable terminal device capable of performing function setting (such as a secret attribute change) on an application (telephone directory, mail or photograph) in an interlocked manner on the basis of specific information (such as a face image, a telephone number or a mail address).SOLUTION: Information (such as a face image) for identifying a person is collated with image information included in data of an application. After the collation, on the basis of setting information set by a user, secret attribute information is set in an interlocked manner in association with the data of the application. Thus, function setting with a high degree of freedom and without omission can be implemented according to needs of the user.
Patent JP-2014203504-A (JP)
Title: Suspension substrate, suspension, suspension with element, hard disk drive and method for manufacturing suspension substrate
Inventor: ONUKI MASAO
IPC: G11B5/60
Filed: 2013-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a suspension substrate on which an end part of a second wiring layer directly laminated on a first wiring layer is stably protected by a cover layer.SOLUTION: In the suspension substrate comprising: a metallic support substrate; a first insulating layer formed on the metallic support substrate; a first wiring layer formed on the first insulating layer; a second insulating layer formed on the first wiring layer; a second wiring layer formed on the second insulating layer; and a cover layer formed on the second wiring layer, the first insulating layer, the first wiring layer and the second wiring layer are laminated in this order and a stepped portion covered with the cover layer is formed. The stepped portion has a stable protection stepped portion in which the total thickness of the first wiring layer and the second wiring layer is 16.4 μm or less.
Patent JP-2014204810-A (JP)
Title: Medical image processing system and medical image processing program
Inventor: OSADA TAKESHI
IPC: A61B6/03
Filed: 2013-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a medical image processor, medical image processing method and medical image processing program capable of diagnosing an observation part of a subject without losing sight of the observation part during four-dimensional moving image display.SOLUTION: An image processing system has: a recording part for recording a plurality of volume data representing a subject having a tubular structure; a tubular structure association part for mutually associating respective tubular structures with the plurality of volume data; an attention point designation part for designating an attention point on the tubular structure for at least one of the plurality of volume data; a correspondence point creation part for creating a correspondence point corresponding to the attention point according to the association with the respective tubular structures included in each of the plurality of volume data; a cross sectional reconstructed image generation part for generating a plurality of cross sectional reconstructed images including the attention point or the correspondence point from the plurality of volume data; and a display part for continuously displaying the plurality of cross sectional images while displaying the attention point or the correspondence point.