baber/WOPTO huggingface dataset:
Patent JP-2009179868-A (JP)
Title: High tensile strength steel plate having excellent weldability
Inventor: OKAZAKI YOSHIOMI
IPC: C22C38/00
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bainitic high tensile strength steel plate in a class of >590 MPa having excellent weldability in such a manner that satisfactory HAZ toughness can be stably secured even if welding is performed in a wide heat input volume range from small heat input welding to high heat input welding.  <P>SOLUTION: The high tensile strength steel plate has a prescribed chemical componential composition, and in which BP value and Pcm prescribed by prescribed relational formulae satisfy 120 to 300 (mass%) and ≤0.20 (mass%), respectively, also, Ti-containing nitrides with the circle equivalent diameter of ≤0.05 μm are present by ≥5.0×10<SP>6</SP>pieces per 1 mm<SP>2</SP>, and, therein, the number of the Ti-containing nitrides with the circle equivalent diameter of 0.01 to 0.03 μm occupies ≥75% to the number of all the Ti-containing nitrides.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009181544-A (JP)
Title: Device and method of image-processing for road traffic
Inventor: KATO TAKEHIKO
IPC: H04N5/225
Filed: 2008-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and method of image-processing for a road traffic, detecting a decrease in luminescence intensity of a light-emitting part for irradiating the light to an object imaged.  <P>SOLUTION: An image-processing part 24 calculates an average brightness of the predetermined pixel area of objects imaged corresponding to these condition when acquiring a shutter speed (an imaging condition) of cameras 11, a current value supplied to an LED 12, and a supplying time (a light-emitting condition) of the current. The image-processing part 24 takes out the calculated average brightness, the acquired imaging condition, and a luminance threshold corresponding to the light-emitting condition from a storing part 23 to determine that the average brightness is lower than the luminance threshold. The image-processing part 24, when determining that the average brightness is lower than the luminance threshold, determines the luminescence intensity of the LED 12 is low enough so that the replacing timing of the LED 12 comes to inform the determined result (the decrease in luminescence intensity of the LED 12) to an outside monitoring device through a transmitting part 25.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009184143-A (JP)
Title: Method of manufacturing retardation cellulose acylate film, retardation cellulose acylate film, and optical film using the same
Inventor: OTOSHI MASAAKI
IPC: B29L11/00
Filed: 2008-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a retardation cellulose acylate film having such characteristics that in-plane retardation Re is 100 to 300 nm, thickness-directional retardation Rth is Re×0.5 or less, slow axis deviation is within ±5° with respect to the width direction, and longitudinal fracture elongation measured by fracture elongation measurement using a tensile tester is ≥5%.  <P>SOLUTION: The method of manufacturing retardation cellulose acylate film comprises: a process of stretching a cellulose acylate film 32 in the longitudinal direction (MD) with at least two rollers 42, 44 having different circumferential speeds on a longitudinal stretching part 36; a subsequent process of heating the cellulose acylate film 32 to a temperature of Tc to Tc+80°C while clamping width-directional ends of the cellulose acylate film 32 which is stretched in the longitudinal direction to shrink the cellulose acylate film by 10 to 50% in the width direction (TD) on a heat treatment part 38; and a process of stretching the cellulose acylate film shrunk in the lateral direction by 1 to 30% in the width direction (TD) on a laterally stretched part 90.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009185519-A (JP)
Title: Bridge girder replacing method and apparatus
Inventor: YABUNO MASASHI
IPC: E01D21/00
Filed: 2008-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To achieve replacement of a bridge girder even if a lifting capacity of a jack does not exceed the weight of the bridge girder.  <P>SOLUTION: There is provided a bridge girder replacing method according to which a midpoint of a balancing beam 10 extending in a bridge longitudinal direction is mounted on a fulcrum member 11 arranged on the top of timbering 3, and an intermediate temporary support mount 12 is set on the top of the timbering 3 in a manner aligning in a bridge transverse direction of the fulcrum member 11. Then a front-end temporary support mount 13 is set at one end of the balancing beam 10, and the jack 14 is mounted on the other end of the balancing beam 10, to thereby support the bridge girder 4 by the intermediate temporary support mount 12, the front-end temporary support mount 13, and the jack 14 from below. When replacement of the bridge girder 4 is carried out, the weight of the bridge girder 4 is shared by one of a combination of the intermediate temporary support mount 12 and the jack 14, and a combination of the front-end temporary support mount 13 and the jack 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009188749-A (JP)
Title: Inverter circuit, shift register circuit, nor circuit, and nand circuit
Inventor: JINDA SEIICHIRO
IPC: H03K19/20
Filed: 2008-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverter circuit configured such that narrowing of a width of a maximum amplitude of output is reducible.  <P>SOLUTION: One source/drain region of a first transistor is connected to one source/drain region of a second transistor, the other source/drain region of the second transistor to one voltage supply line, the gate electrode to one source/drain region of a third transistor, the gate electrode of the third transistor to the other source/drain region, and the other source/drain region of the third transistor to one voltage supply line. One source/drain region of a fourth transistor is connected to a node portion to which the gate electrode of the second transistor and one source/drain region of the third transistor are connected, and other source/drain regions of the first transistor and fourth transistor are connected to the other voltage supply line. Then an input signal is applied to the gate electrode of the first transistor and the gate electrode of the fourth transistor.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008199617-A (JP)
Title: Charge pump with cascode biasing
Inventor: NEDOVIC NIKOLA
IPC: H03L7/093
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To widen a range of linear operation of a charge pump.  <P>SOLUTION: A charge pump includes a first input transistor operable to receive an up (UP) signal and in response to receiving the UP signal, transmit a corresponding output current from a positive power supply to an output node. The charge pump further includes a second input transistor operable to receive a down (DN) signal and, in response to receiving the DN signal, transmit a second corresponding output current from a negative power supply to the output node. Additionally, the charge pump includes a first cascode transistor and a second cascode transistor positioned in a first current path between the first input transistor and the output node, and a third cascode transistor and a fourth cascode transistor positioned in a second current path between the second input transistor and the output node. The charge pump further includes a current mirror coupled to gates of the first, second, third, and fourth cascode transistors.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009194044-A (JP)
Title: Trench gate semiconductor device
Inventor: KAWASE DAISUKE
IPC: H01L29/78
Filed: 2008-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a trench gate semiconductor device with a low on-voltage and small parasitic capacitance.  <P>SOLUTION: The trench gate semiconductor device includes a first semiconductor layer of a first conductivity type, a second semiconductor layer of a second conductivity type adjacent to the first semiconductor layer, a third semiconductor layer of the first conductivity type adjacent to the second semiconductor layer, a plurality of insulation gates reaching the second semiconductor layer through the third semiconductor layer, a fourth semiconductor layer of the second conductivity type in contact with the insulation gates, a first main electrode electrically connected with the third and fourth semiconductor layers, and a second main electrode electrically connected with the first semiconductor layer. The third semiconductor layer is electrically connected with the first main electrode via capacitance.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009194052-A (JP)
Title: Electronic device
Inventor: ONIZUKA TAKAAKI
IPC: H01L33/56
Filed: 2008-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device further thinning the entire device while ensuring strength of bonding between an electronic component and a substrate.  <P>SOLUTION: The electronic device is an light emitting device 1 in which a light emitting element 2 as the electronic component is mounted on a substrate 4. A pierced hole or a through-hole 4b is formed in the substrate 4 at a position with the light emitting element 2 mounted. The light emitting element 2 is fixed onto the surface of a substrate body 4a with silver paste 4c as an adhesive filled in a recess defined by a first electrode 41 disposed to close a lower opening of the through-hole 4b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008233880-A (JP)
Title: Optical member, optical system using the same, and method for manufacturing optical member
Inventor: NAKAYAMA HIROHARU
IPC: G02B1/11
Filed: 2008-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical member capable of maintaining a high antireflective effect on an arbitrary base material for a long period of time.  <P>SOLUTION: The optical member, wherein a multilayer body is formed on the surface of a base material and at least one layer is a metallic oxide layer 27 having voids, includes at least one layer containing organic resin 26 as a main component between the base material 25 and the metallic oxide layer 27. The metallic oxide layer 27 is a plate-like crystal layer formed by plate-like crystal containing aluminum oxide as a main component and the surface of the plate-like crystal layer has a rugged shape. At least a part of the organic resin has an aromatic ring and/or a hetero ring.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009190780-A (JP)
Title: Resin container, method for manufacturing resin container, and resin container manufactured by the method
Inventor: HANASAKI SHINGO
IPC: B29C45/78
Filed: 2008-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin container which requires no combination of a plurality of materials and is superior in a heat insulation property even if it has a restricted content percentage of an inorganic filler.  <P>SOLUTION: Resin for this container has a density distribution where the dispersion density which is the number of inorganic fillers per unit volume on the inner face side of the container is not as high as the dispersion density of the inorganic fillers on the outer face side in the thickness direction of the container.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009193946-A (JP)
Title: Plasma display panel
Inventor: HASEGAWA KENJI
IPC: H01J11/44
Filed: 2008-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma display panel with small luminance degradation, even with displacement arising from the barrier ribs of a rear-face plate and a light-absorbing layer of a front plate, and which is capable of improving the contrast of display images, due to reduction of external light reflection by the light-absorbing layer.  <P>SOLUTION: Of the plasma display panel, provided with a rear-face plate, equipped with a plurality of cells filled with phosphors formed by barrier ribs crossing each other, and a front plate arranged opposite to the rear-face plate so as to form a discharge space between them, and making the phosphors emit light by discharge to emit display light, the front plate is equipped with black stripes arranged in parallel at a front plate side of the barrier ribs, in correspondence with the barrier ribs in parallel with the length direction of an image display face; and each black stripe is arranged at the front plate so as to have a convex part, at a position covering a corner part of each cell.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009197085-A (JP)
Title: Adhesive composition
Inventor: OTAKE MAKIKO
IPC: C09J109/00
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive composition which has a better adhesive characteristic and is small in the temperature dependency of the adhesive characteristic.  <P>SOLUTION: Provided is the adhesive composition comprising a polymer component, a softener component, and a resin component, characterized in that a mixture of asphalt with vulcanized rubber powder is contained as the softener component, and the asphalt is a naphthene-based asphalt. The adhesive composition preferably comprises 100 pts.mass of the polymer component, 10 to 150 pts.mass of the mixture of the asphalt with the vulcanized rubber powder, and 10 to 200 pts.mass of the resin component.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009199823-A (JP)
Title: Connecting socket
Inventor: ASAI KIYOSHI
IPC: H01R12/00
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a board-to-board connecting connector allowing further reduction of height.  <P>SOLUTION: In a socket contact 5, a tip of a plug connection part 54 is positioned in: an insertion back part to form a contact deformation prevention piece part 56; a plug contact part 55 is protruded on an insertion opening side of the plug connection part 54; an intermediate part 52 forms a spring part 53; a fitting recess 31 is formed on a socket housing 33; a fixation part 34 is provided with: an insertion hole 3b allowing insertion of the spring part 53; a cutout part 3d allowing the contact deformation prevention piece part 56 to move forward/backward is formed on an inner surface insertion back part side of the fixation part 34; a plug 2 includes a plug housing 21 and plug contacts 4; the plug contact 4 forms a socket contact part 42 by positioning one end outside the plug housing 21, and the other end on a side surface of the plug housing 21 to face the socket contact; and the intermediate part forms a fixed part 43 fixed to the plug housing.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009197479-A (JP)
Title: Sleeve forming sheet and formation method for penetration portion structure
Inventor: SUGIHARA NOBUKAZU
IPC: A62C3/16
Filed: 2008-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sleeve forming sheet which makes a sheet body formed in a shape along a peripheral surface of a fire compartment section and which can facilitate the operation of arranging the sheet body in a through-hole and the operation of forming a penetration portion structure; and to provide a formation method for the penetration portion structure.  <P>SOLUTION: The sleeve forming sheet 20 is arranged outside a thermally expansible refractory material 15 so as to form the penetration portion structure T in a refractory cavity wall W. The sleeve forming sheet 20 is equipped with the sheet body 21 which is composed of a glass cloth (nonmetallic material) with noncombustibility and which has flexibility so as to be deformable along a peripheral wall surface 11b of a partition wall 11.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009196233-A (JP)
Title: Tubular polymer filter and polymer film
Inventor: CHIGIRA NOBUTSUGU
IPC: B29C47/68
Filed: 2008-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tubular polymer filter which is free from the inclusion of a foreign substance, i.e. a resident deleterious product of a polymer, into a finished product film, and a polymer film.  <P>SOLUTION: This tubular polymer filter is equipped with a support member having a polymer inflow aperture, a cap member joined with the upstream side, in the polymer flow direction, of the support member and a filter element joined with the support member and/or the cap member. In addition, the cap member is joined with the support member so that the average flow velocity of the polymer in whatever region of the polymer outflow side of the filter element, is higher than 0 m/minute.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009198124-A (JP)
Title: Fuel monitoring device, boiler facility, and mixing ratio determining method of fuel oil
Inventor: TAKEDA KAZUHIRO
IPC: G01N21/35
Filed: 2008-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel monitoring device, a boiler facility, and a mixing ratio determining method for fuel oil quickly measuring the mixing ratio of palm stearin oil and C heavy oil.  <P>SOLUTION: The fuel monitoring device 10A has a mixed fuel extracting passage 12 extracting one part of mixed fuel 11 comprised of adding the C heavy oil to the palm stearin oil, a mixed fuel adjusting device 13 adjusting the extracted mixed fuel into a sample for measurement, a fuel mixing ratio measuring device 14 interposed in the mixed fuel extracting passage 12 to measure a mixing ratio of the palm stearin oil and the C heavy oil in the mixed fuel 11 adjusted by the mixed fuel adjusting device 13, and a mixed fuel extracting pump 15 continuously supplying the mixed fuel 11 to the fuel mixing ratio measuring device 14. By continuously supplying the extracted mixed fuel 11 to the fuel mixing ratio measuring device 14 via the mixed oil extracting passage 12, the mixing ratio of the palm stearin oil and the C heavy oil in the mixed fuel 11 can be continuously measured.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009202068-A (JP)
Title: Fine bubble generator
Inventor: YUGAWA JUNJI
IPC: B01F3/04
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fine bubble generator which can generate uniform fine bubbles with a simple structure.  <P>SOLUTION: A microbubble generator 1 includes a water intake pipe 103, a connecting pipe 104, a discharge pipe 105, a water intake port 101 for taking water into the water intake pipe 103, a pressure pump 110 for pressurizing water and supplying it into the water intake pipe 103, an air intake amount control valve 120 disposed between the water intake port 101 and the pressure pump 110 in the water intake pipe 103 to supply air into the water intake pipe 103, a bubble water pressure tank 130 disposed between the connecting pipe 104 and the discharge pipe 105 to decompress water and air pressurized in the pressure tank 110, a bubble dispersion mesh 150 disposed between the pressure pump 110 and the bubble water pressure tank 130 to disperse air into water, and a decompression control cock 140 disposed in the discharge pipe 105 to further decompress the water and air decompressed in the bubble water pressure tank 130.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008241703-A (JP)
Title: Detecting method of pancreas stem cell, lung villus cell, liver stem cell or pancreatic cancer
Inventor: KUME SHOEN
IPC: G01N33/574
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for identifying a marker molecule of a pancreas stem cell, and detecting the pancreas stem cell by utilizing it, and a method for isolating the pancreas stem cell.  <P>SOLUTION: This method for detecting the pancreas stem cell, a lung villus cell, a liver stem cell or pancreatic cancer includes detection of manifestation of an epiplakin 1 (EPPK1) gene.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009202101-A (JP)
Title: Monitoring method of aeration tank
Inventor: FUCHIGAMI SHINICHIRO
IPC: C02F3/12
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To realize a monitoring method of an aeration tank which allows a wastewater treatment facility manager to visually grasp a treatment state in the aeration tank, a load state, a change in the activity state of sludge, and the like by displaying the oxygen consumption rate (Rr) of endogenous respiration, which is a criterion of determination, as an Rr under no load condition reflecting a change in the activity state of sludge.  <P>SOLUTION: In the monitoring method of an aeration tank, the Rrs of mixed liquids of sludge and wastewater at a plurality of points along a flow direction in the aeration tank 2, and the sludge volume in the aeration tank 2 is measured. The distribution of the measured Rrs is compared with the Rr of the endogenous respiration, and the measured sludge volume is compared with a predetermined value, thereby determining whether the wastewater treatment state is proper or not. The result of the determination is externally displayed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009205949-A (JP)
Title: Magnetron
Inventor: ISHII TAKESHI
IPC: H01J23/14
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetron capable of restraining inner-tube discharge due to surplus wax materials produced on the way of brazing of a center lead, side lead, stem, lead-relay plate, and leads outside a stem tube.  <P>SOLUTION: The magnetron includes lead-relay plates 28 each equipped with a relay-plate circular groove 28c along a peripheral direction at each plane part of a display side and a rear-face side. Since, with this, the relay-plate circular groove 28c of the lead-relay plate 28 absorbs surplus wax materials produced on the way of brazing of a center lead, side lead, stem, the lead-relay plates 28, and iron leads outside the stem tube, the surplus wax materials stop flowing up to the tip of the lead-relay plate 28, so that there is no fear of a surface of the tip getting roughened by the wax materials. Thus, an interval between the tip and a side tube of the lead-relay plate 28 shall never be shortened, so that the inner-tube discharge is restrained.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008273933-A (JP)
Title: Method for producing bisphenol a
Inventor: KOGA YOSHIO
IPC: C07C37/84
Filed: 2008-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing bisphenol A, improved in such a manner that, in making a batch crystallization, slurry viscosity becomes lower with a large deposited crystal particle size so as to smoothly transfer the batch crystallization step to a continuous crystallization step.  <P>SOLUTION: The method for producing bisphenol A comprises the following process: In beginning a crystallizing operation in a crystallization step, a batch-crystallizing operation is conducted in a crystallization tank, and in the batch-crystallizing operation, the variation in the supersaturation degree of the bisphenol A per unit time stands at 0.1-8°C/h at a point when the concentration of the bisphenol A in its solution in the crystallization tank comes to a saturation.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009210816-A (JP)
Title: Display device
Inventor: SEKI HIROKAZU
IPC: G09G3/20
Filed: 2008-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device capable of reducing electric power consumption.  <P>SOLUTION: A converter 305 changes over the voltage to drive a signal line driving circuit 302 according to an identification signal to identify a display system for displaying video and therefore, the driving of the signal line driving circuit 302 at the voltages varying with the difference in the display system is made attainable and the electric power consumption of the display device 30 can be reduced.  <P>COPYRIGHT: (C)2009,JPO&INPIT