baber/WOPTO huggingface dataset:
Patent JP-2003226343-A (JP)
Title: Cap
Inventor: MOCHIZUKI TOSHIRO
IPC: B65D41/04
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the force in opening/closing a cap in which an opening part of a vessel body is closed.  <P>SOLUTION: A male screw part is formed on an outer circumferential surface of the opening part 2 of the vessel body 1, a female screw part to be screwed to the male screw part is formed in an inner circumferential part of a cap body 21 of the cap 20 to be screw-closed to the opening part 2 of the vessel body 1, irregularities 22 are formed on the outer circumferential surface of the cap body 21, and one or a plurality of projecting parts 23 projected in the horizontal direction are provided as an opening/closing force reducing means. By turning the cap 20 in the circumferential direction by hooking a finger to the projecting parts 23, the radius of the point of application of the turning force by the cap 20 is increased, the turning force larger than the conventional value can be applied to the cap 20 by the principle of leverage. In other words, the cap 20 can be opened/closed by a force smaller than the conventional forces.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225389-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which can enhance game properties by associating a fluctuating display of an ordinary pattern display device with a variable display of a variable display device, and can maintain the thrill and excitement of a player, caused by the appearance of a ready-to-win mode, for a long time.  <P>SOLUTION: When a display state of the variable display device 310 is turned from the ready-to-win mode into a first state disadvantageous to the player, a pattern associated with the first state, for example, a miss pattern is turned into a pattern identical to a ready-to-win pattern or a pattern associated with the ready-to-win pattern, after being variably displayed again, on condition that identification information identical with the ready-to-win pattern associated with the ready-to-win mode is displayed on the ordinary pattern display device 140, so that the display state of the display device 310 can be turned into a second state advantageous to the player. In addition, the case in which a displayed game is started from the ready-to-win mode and the case in which the displayed game is continued so as to be started from the ready-to-win game are provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228822-A (JP)
Title: Method for manufacturing magnetic tape
Inventor: HAYATA YOICHI
IPC: B26D1/24
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a magnetic tape wherein no writing errors occur when a servo signal is written in the width direction end of the magnetic tape.  <P>SOLUTION: When a narrow magnetic tape 26 is manufactured by transporting a wide belt-like magnetic tape roll 20 and cutting it with a slitter 14 constituted of a rotary upper knife 32 and a rotary lower knife 30, the cutting is carried out by setting the peripheral speed of the rotary lower knife 30 slower than the transport speed of the magnetic tape roll 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230877-A (JP)
Title: Method and apparatus for treating organic wastewater
Inventor: MORI YUTAKA
IPC: C02F1/00
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for treating organic wastewater which can reduce a cost as a whole by the reduction of the injection amount of methanol and the effective utilization of excessive waste ozone in ozone treatment.  <P>SOLUTION: In this organic wastewater treatment apparatus provided with an activated sludge tank 2 for performing anaerobic treatment and aerobic treatment alternately, a methanol injection means (3, 4) for the injection of methanol to organic wastewater, for example, a methane fermentation waste solution 1 of livestock excretions, introduced into the activated sludge tank in the anaerobic treatment, and ozone treatment means (8, 9) for treating activated sludge treatment water 5 with ozone, a molecular weight reduction means (12, 13) is installed for reacting the excessive waste ozone 10 in the ozone treatment with a part of the treatment water after activated sludge treatment to decompose high molecular organic substances contained in the treated water to low molecular organic substances, and injecting the molecular weight reduction treatment liquid to the methane fermentation waste simultaneously when the above methanol injection is performed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232933-A (JP)
Title: Light guide plate and plane illuminaire
Inventor: KARANTARU KARIRU
IPC: G02B6/00
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To emit light to the exit face side with uniform luminance and energy and to emit light so that the product of the quantity of emitted light and the angle of emission may be equal in any position of a light guide plate.  <P>SOLUTION: A plane illuminaire 1 is provided with a light source 3, a light guide plate 2, a correction sheet 13, and a reflector 15. The light guide plate 2 has an incidence part 5 for guiding light from the light source 3 and has an optical element 20, which has a continuous slope corresponding to a luminous flux from the light source 3 in a position corresponding to the luminance distribution or the light energy distribution of the light source 3 and has a density distribution functionally increased in proportion to the distance from the light source 3 and can change the inclination of the slope, on a front side part 8 and/or a rear side part 9. The correction sheet 13 corrects minute luminance spots of emitted light from the light guide plate 2. The reflector 15 covers the part other than the incidence part 5 of the light guide plate 2 and the exit face to reflect leaked light from the light guide plate 2 into the light guide plate 2 again.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233187-A (JP)
Title: Positive resist composition
Inventor: SATO KENICHIRO
IPC: G03F7/039
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive resist composition reduced in surface roughness in etching and a positive resist composition excellent also in resolving power and defocus latitude in contact hole pattern formation.  <P>SOLUTION: The positive resist composition comprises: two resins (A1) and (A2) containing a specified repeating unit having an alicyclic group; and a compound (B) which generates an acid upon irradiation with an active light or a radiation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237509-A (JP)
Title: Outside acknowledging device for vehicle
Inventor: TAKAHAMA MIGAKU
IPC: B60R21/00
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an outside acknowledging device for a vehicle capable of suppressing the burden on the arithmetic processing, robust for a change in the air pressure of each tire or occupant variation without widening the throttling region (lowering the S/N ratio), and capable of managing well with a sudden pitch variation.  <P>SOLUTION: The outside acknowledging device for vehicle is equipped with an obstacle sensing region correcting means 105 to correct the processing region of an obstacle candidate sensing means 102 in accordance with the output of a vehicle pitch angle presuming means 104, wherein the arrangement further includes a future pitch angle predicting means 106, an imaging region storing means 107 to store the imaging region of the obstacle candidate in the case the given prediction is such that a change of the pitch angle will occur, a vehicle pitch angle sensing means 108 to sense the pitch angle of the vehicle through the correlational relationship with the image imaged by an imaging means 101 a certain time after the stored point of time, a vehicle pitch angle error calculating means 109 to calculate the error of the pitch angle of the vehicle from the difference between the output of the vehicle pitch angle sensing means 108 and the output of the vehicle pitch angle presuming means 104, and a secondary correction amount calculating means 110 to calculate the secondary correction amount of the pitch angle on the basis of the output of the vehicle pitch angle error calculating means 109 and reflect the result on the obstacle sensing region correcting means 105.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002305325-A (JP)
Title: Manufacturing method of gallium nitride-based compound semiconductor light emitting device
Inventor: NAKAMURA SHUJI
IPC: H01S5/323
Filed: 2002-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a gallium nitride-based compound semiconductor light emitting device that makes a gallium nitride-based compound semiconductor layer doped with p-type impurities a low-resistance p-type. SOLUTION: The gallium nitride-based compound semiconductor light emitting device allows the n-type gallium nitride-based compound semiconductor layer and gallium nitride-based compound semiconductor layer containing the p-type impurities to grow on a substrate by the vapor growth method. The entirely grown n-type gallium nitride-based compound semiconductor layer and a p-type gallium nitride-based compound semiconductor layer and annealed, and the gallium nitride-based compound semiconductor layer that contains the p-type impurities is set to the p-type gallium nitride-based compound semiconductor layer.
Patent JP-2003241698-A (JP)
Title: Mobile advertisement system for changing display content in response to position, and mobile advertisement method
Inventor: KIMURA TAKUMI
IPC: G06Q50/30
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile advertisement in which an advertiser performs the advertisement in a desired place to obtain the effective advertisement, and changes the advertisement content in response to the place.  <P>SOLUTION: A display device is arranged on the vehicle body of transport facilities such as a bus. The device includes: a position specifying function for specifying a present position based on a signal from a GPS, etc.; and an advertisement video receiving function for receiving an advertisement video assigned to the present position from an external advertisement video distribution server. Or the device includes: a position specifying function, and an advertisement video selecting function for selecting the advertisement videos based on the present position, which are stored beforehand in a recording medium such as hard disk. Thus, the advertiser who runs a store performs propaganda and the advertisement in the effective place to pull in more customers. Moreover, an advertisement distributing company increases the number of the advertisers to perform the advertisement.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250248-A (JP)
Title: Dynamo-electric machine
Inventor: KANEKO YUTARO
IPC: H02K9/19
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dynamo-electric machine having a cooling mechanism which can suppress a torque loss significantly and avoid disturbance of a magnetic field.  <P>SOLUTION: This dynamo-electric machine is cooled by raking up and scattering cooling oil stored in spaces 12A and 12B on both the sides in a case 1 by a rotation of a rotor 2. An air flow flowing toward an opening of an annular gap G formed between the rotor 2 and a stator 5 is formed in the gap G by a method. For instance, fans 16 and 17 are provided on outer circumferences of end plates 2B and 2C on both the sides of the rotor 2, the fan 16 in one side sends the air into the gap G from the space 12A on the side of the rotor 2 and the fan 17 in another side discharges the air from the gap G to the space 12B on the side of the rotor 2 to discharge coolant from the gap G.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252838-A (JP)
Title: Cationic surfactant and method for producing the same
Inventor: KANAE KUNIHIKO
IPC: C07C219/06
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for solventlessly and efficiently producing a high-quality cationic surfactant of a favorable color tone with slight byproducts.  <P>SOLUTION: The method comprises carrying out a solventless reaction between an alkanolamine ester and a dialkyl sulfate to obtain the cationic surfactant comprising a quaternary ammonium alkyl sulfate salt of at least one of formulae (1) to (3). In the above process, a reactor comprising a reaction vessel and a heat exchanger installed outside the reaction vessel and making a heat exchange of the reaction liquid in the vessel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249509-A (JP)
Title: Method for sealing semiconductor and sealed semiconductor
Inventor: DOBASHI YOSHIHIRO
IPC: H01L21/56
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To seal a semiconductor having a very small thickness by attaining superior heat resistance, water resistance, electrical insulation property, chemical resistance, and physical strength, and reducing the thickness after sealing.  <P>SOLUTION: A sealing member 3A obtained by coating an epoxy resin 32 that serves as an adhesive on a thin polyimide resin sheet 31, is laid over a semiconductor 2 which is mounted on a substrate 1, so that the whole surface of the semiconductor 2 is covered therewith, and that the side of the epoxy resin 32 faces the surface of the semiconductor 2. Thereafter, the epoxy resin 32 is softened by heating and pressing from the side of the polyimide resin sheet 31 and permitted to have appropriate viscosity and adherence. The epoxy resin 32, having viscosity and adherence, is then bonded to the semiconductor 2 and the substrate 1, thereby sealing the semiconductor 2, while allowing the softened resin material and the polyimide resin sheet 31 to cure after completion of the heat treatment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254692-A (JP)
Title: Heat exchanger and heat pump type water heating device using the same
Inventor: KASUKAWA NOBUYUKI
IPC: F28F13/14
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger with good heat exchanging efficiency while preventing corrosion due to electrolytic corrosion, and also to provide a heat pump type water heating device for efficiently operating a heat pump.  <P>SOLUTION: This heat exchanger 12 comprises first copper heat exchanging pipes 12A for flowing heat-exchanged liquid inside, and second aluminum heat exchanging pipes 12B for heating medium inside. These first and second heat exchanging pipes are alternately piled to each other, and wound in a spiral form. Heat conductive putties X are interposed, or heat conductive tapes Y are interposed between the first copper heat exchanging pipes and the second aluminum heat exchanging pipes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254136-A (JP)
Title: Electronic control device for two stroke internal combustion engine with exhaust control valve
Inventor: ARAKAWA YOSHINOBU
IPC: F02D41/22
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To prevent seizure of an engine due to lean air-fuel mixture when operation of an exhaust gas control valve gets abnormal in a two-stroke internal combustion engine provided with the exhaust gas control valve.  <P>SOLUTION: This device is provided with a valve abnormality detecting means 20 detecting abnormality of operation of the exhaust gas control valve 1j. When the detection means detects abnormality of operation of the exhaust gas control valve 1j, an injection quantity determining means 17 computes a variable for injection quantity determination to make air fuel mixture rich.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260608-A (JP)
Title: Connection device of tool holder with u-shaft, and method for machining spherical surface and tapered surface by the tool holder with u-shaft
Inventor: YAMASHITA JUNICHI
IPC: B23C3/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection device of a tool holder with a U-shaft to connect an advancing/retracting rod to drive the U-shaft with a U-shaft control bar on a spindle side without any space.  <P>SOLUTION: The connection device 40 can drive a concentric operation cylinder 22 disposed in a rotary spindle 5 in an advancing/retracting manner by the advancing motion of a hydraulic piston or the like in the axial direction, squeezes a claw part 20A of a collet 20 provided on a tip part of a U-shaft control bar 17 by a tapered surface 22A of the inner periphery at the tip of the operation cylinder 22 from the outer circumferential side, and holds a pull stud 15A provided on a rear end part of the advancing/retracting rod 15 to connect the U-shaft control bar 17 to the advancing/retracting rod 15 without any space.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252521-A (JP)
Title: Sheet processing device and image forming device
Inventor: HIRAI KATSUAKI
IPC: B65H37/04
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To attain high precision in drilling positions, prevention of the productivity of a device from being degraded, and reduction in power consumption and high durability by reducing the frequency of drilling.  <P>SOLUTION: A finisher 500 includes a punch processing part 550 for punching a sheet, and a folding processing part 400 for selectively processing such as binding for the sheets on the downstream side of the sheet conveyance direction of the punch processing part 550, and a post-processing of a finisher part 540 or the like. In the finisher 500. The punch processing part 550 includes a loading path 569 capable of loading and storing a prescribed number of sheets, an aligning means consisting of an aligning plate 564 for aligning the sheets stored in the loading path 569, and a punch unit 560 for batch-punching the sheets stored in the path 569.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253347-A (JP)
Title: Process for recovering valuable metal from laminated ceramic capacitor scrap
Inventor: FUKUI ATSUSHI
IPC: C22B7/00
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for recovering highly pure valuable metals such as nickel from laminated ceramic capacitor scrap, by easily removing residual organic matters.  <P>SOLUTION: The laminated ceramic capacitor scrap is, either in an intact or crushed state, roasted at 400-800°C for at least 2 hours, preferably 2-6 hours to remove the residual organic matters. Using sulfuric acid, valuable metals are leached out from the obtained roasted product at pH of 0.2-2.0. Upon leaching metals from the roasted product, the concentration of the roasted product is within a range of 100-300 g/L, and leaching is performed at 40-90°C for over 0.5-24 hours.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262841-A (JP)
Title: Optical modulator and designing method
Inventor: SUGIYAMA MASAKI
IPC: G02F1/03
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To improve the speed and performance of an optical modulator by securing a modulation band and reducing driving voltage.  <P>SOLUTION: The optical modulator comprises: an optical waveguide 11 formed on a crystal substrate having an electro-optic effect; a signal electrode 12 formed in the neighborhood of the optical waveguide 11; and a ground electrode 13 formed on both sides of the signal electrode 12. The range of the characteristic impedance 20 of the signal electrode 12 is fixed so that the reflection of microwaves may be equal to or smaller than a fixed value. When the phases of light and the microwaves match with each other, 40 Gb/s or more optical modulation is performed with a gap of 50 μm or more between the signal electrode 12 and the ground electrode 13 and with 50 mm or more working length L of the signal electrode 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263458-A (JP)
Title: Method and device for analyzing text
Inventor: NAGATSUKA TETSUO
IPC: G06F17/30
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To support text analysis such as discovery of an idea.  <P>SOLUTION: Constituent elements of a document are analyzed with respect to a set of texts, constituent elements of the document including words designated by a user are retrieved, the degree of modification of the retrieved constituent elements is calculated, and the constituent elements retrieved based on the calculated degree of modification are presented to the user, thereby achieving the purpose.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253409-A (JP)
Title: Method of toughening alloy having age-hardenability
Inventor: NISHI YOSHITAKE
IPC: C22F1/053
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To toughen an Al alloy or an Fe alloy in a short time.  <P>SOLUTION: While supersonic waves are applied to the Al alloy in which quasi-crystals are precipitately dispersed, or an the alloy or the Fe alloy having age-hardenability, aging treatment is performed at about a nose temperature of a TTT (time temperature transformation) curve.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267349-A (JP)
Title: Lining of packaging box and mount thereof
Inventor: SHINOMARU SATORU
IPC: B65D5/497
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To enable a plurality of lateral partitions of a lining of a packaging box to stand from a mount at a time.  <P>SOLUTION: The lining of the packaging box includes a single mount 1 having a first piece 11 and a second piece 12 which are laterally adjacent and a vertical partition 2 standing from the surface of the mount 1 at borders of both pieces 11 and 12. The second piece 12 and a part of the vertical partition 2 are raised from cuts formed in the piece 12 and the partition 2, thereby enabling a lateral partition 3 intersecting the vertical partition 2 to stand on the surface of the second piece 12. The first piece 11 includes an extension 3 extending beyond a border with the second piece 12 onto the rear face of the second piece 12. The first piece 11 and the second piece 12 are folded in an obtuse angle, or the first and second pieces 11 and 12 which have been folded in the obtuse angle are developed, whereby a tip of the extension 4 presses the rear face of the lateral partition 3 before standing.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267951-A (JP)
Title: Active energy ray curing compound and polymer for optical material
Inventor: SHIKATA NORIKI
IPC: C08F22/40
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an active energy ray curing compound affording a sufficient polymerization rate even when the amount of a polymerization initiator used for a monomer is ≤1 mass% and providing an active energy ray curing composition affording a resin having a high refractive index and excellent heat resistance by polymerization thereof and further a polymer for optical materials obtained by curing the active energy ray curing composition and having the high refractive index.  <P>SOLUTION: The active energy ray curing compound contains ≥2 maleimidocarboxylic acid ester structures and at least sulfur atom in one molecule. The active energy ray curing composition comprises the compound. The polymer for the optical materials is obtained by curing the active energy ray curing composition and has ≥1.53 refractive index.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270355-A (JP)
Title: Cargo detector
Inventor: TANAKA KOICHI
IPC: B66F9/24
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cargo detector capable of detecting a cargo placing condition in a cargo receiving part regardless of the position of the cargo receiving part or a material of a core and capable of simplifying wiring processing.  <P>SOLUTION: This cargo detector is provided with a detected part, which interlocks with the cargo placing condition in the cargo receiving part for mounting the cargo to move up/down for detecting whether the cargo is placed in a proper position or not when a roll type cargo is conveyed, and a first detection means and a second detection means detecting a cargo placing condition in the cargo receiving part on the basis of the position of the detected part.  <P>COPYRIGHT: (C)2003,JPO