baber/WOPTO huggingface dataset:
Patent JP-2004316079-A (JP)
Title: Reinforcing method for permeable asphalt paving layer
Inventor: KITAGAWA KOJI
IPC: E01C7/32
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reinforcing method for a permeable asphalt paving layer capable of increasing adhesion of aggregates with one another in the permeable asphalt paving layer by a simple method.  <P>SOLUTION: Gas containing oxygen is blown on the permeable asphalt paving layer constructed by a permeable asphalt paving asphalt mixture, the gas containing oxygen is infiltrated into the paving layer to accelerate oxidation reaction of asphalt, and stability of the permeable asphalt paving layer is thereby enhanced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300564-A (JP)
Title: METHOD OF PRODUCING NUCLEAR FUEL METAL FROM OXIDE NUCLEAR FUEL USING LiCl-Li2O MOLTEN SALT SYSTEM, REDUCTION ELECTRODE FOR EMBODYING THE METHOD AND REDUCTION DEVICE COMPRISING THE REDUCTION ELECTRODE
Inventor: SEO CHUNG SEOK
IPC: C25C3/34
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method wherein a metal conversion stage and an Li recovery stage for oxide nuclear fuel can be integrated using a new LiCl-Li<SB>2</SB>O molten salt system as a method for recovering nuclear fuel metal from nuclear fuel after the use of oxide.  <P>SOLUTION: In the LiCl-Li<SB>2</SB>O molten salt system, Li metal and gaseous oxygen are generated from Li<SB>2</SB>O at 600 to 700°C under a voltage of ≥-2.592 V by electrolytic reaction (stage 1), the Li metal produced in the stage 1 is reacted with uranium oxide to produce Li<SB>2</SB>O, and simultaneously, uranium metal is produced (stage 2): yLi<SB>2</SB>O→2yLi+(y/2)O<SB>2</SB>(stage 1); and U<SB>x</SB>O<SB>y</SB>+2yLi→xU+yLi<SB>2</SB>O (stage 2). The metal conversion stage and Li recovery stage for oxide nuclear fuel using Li metal are integrated to simplify the process, and the safety of the process improves by eliminating the utilization of Li metal having high oxidizability, so that the metal conversion rate of oxide nuclear fuel can be controlled to ≥99%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317644-A (JP)
Title: Projection lens
Inventor: KAWAKAMI ETSURO
IPC: G02B27/18
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-performance compact projection lens for projecting an image from a light valve to form the image by changing the reflecting direction of light such as a DMD to a screen or the like.  <P>SOLUTION: The projection lens is constituted of a 1st lens group having negative refractive power as a whole and a 2nd lens group having positive refractive power as a whole in order from the screen side or constituted by adding a 3rd lens group having positive refractive power as a whole continuously to them. The 1st lens group is constituted by arranging a 1st lens to a 5th lens, the 2nd lens group is constituted by arranging a 1st lens to a 5th lens, and the 3rd lens group is constituted by arranging only a 1st lens. Variable power is performed by positionally moving the 1st lens group and the 2nd lens group. Thus, the projection lens fit to the characteristic of the light valve such as the DMD, having high image formation performance, made compact and having a wide viewing angle is realized, whereby a compact bright and high image quality projector device is obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317341-A (JP)
Title: Device and method for measuring photoelectric field
Inventor: ISHIKAWA TADASHI
IPC: G01R29/12
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric field measuring device and photoelectric field measuring method capable of measuring with high sensitivity, the electric field in a measuring cavity where a high voltage is impressed.  <P>SOLUTION: The photoelectric field measuring device 1 generates an incidence light for introducing in an optical waveguide arranged in a measuring cavity, and based on the interference light between reflection lights which are reflected from a first branch incidence light and a second branch incidence light branched from the incidence light, the electric field generated in the measuring cavity is measured. The device comprises a semiconductor laser LD3, LiNbO<SB>3</SB>crystal substrate 11, PIN (p-i-n) photodiode PD5, electric field measuring circuit 7 and an optical coupler 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297022-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: OKADA NORIO
IPC: H01L23/00
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which moisture resistance is sufficiently improved even when a pad crack is occurred, in a constitution provided with an assembling pad, a characteristics evaluating pad or a sorting evaluating pad, and to provide a method for manufacturing it.  <P>SOLUTION: In the disclosed semiconductor device, first-third seal rings 21-23 comprising a conductive layer extended in a film thickness direction of first-fifth inter-layer insulation films 8, 11, 13, 15 and 16 are provided while insulated from one another along an outer periphery of a semiconductor chip 1 so as to enclose a circuit forming part 18, so as to be connected electrically to an N-type diffusion region 19 enclosed by an element separating region 2. Alternatively, slits 21A-23A are formed in a part of longitudinal direction of the three seal rings 21-23, respectively, and forming position of each slit 21A-23A of the three seal rings 21-23 in the longitudinal direction is shifted from at least the adjoining seal ring.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324451-A (JP)
Title: Control device for internal combustion engine
Inventor: HATTORI SHOGO
IPC: F02D41/18
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine capable of injecting the required quantity of fuel at appropriate timing to burn it.  <P>SOLUTION: The control device 7 computes the quantity of air sucked into the engine 2 from the output current of an airflow meter 14 disposed downstream of a throttle valve 12, and determines the injection quantity of fuel in relation to the quantity of air. The double value of the integrated value of the air quantity from the rise to the peak of the sucked air quantity is used for computing the injection quantity, and this value is made the total integrated intake quantity of the intake process and divided by a prescribed air-fuel ratio to acquire the injection quantity of fuel.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324548-A (JP)
Title: Anomaly monitoring device of equipment, anomaly monitoring device of gas turbine, gas turbine facility and combined power generating facility
Inventor: NOMURA MASUMI
IPC: G06Q50/00
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To suppress an increase of a facility cost by no longer requiring a large number of temperature detectors, and prevent deterioration of the power generating efficiency and damages to a device by finding anomaly of a gas turbine at an early stage.  <P>SOLUTION: There are provided a temperature sensor for detecting an exhaust gas temperature, a generator output sensor for detecting power generation output that largely affects the exhaust gas temperature detected by the temperature sensor, a fluctuation evaluating means 53 for grasping vibratory fluctuation of the exhaust gas temperature based on a state of the exhaust gas temperature during a predetermined period in response to the power generation output detected by the generator output sensor, and a soundness evaluating means 54 for evaluating the soundness of an operation state of the gas turbine based on the vibratory fluctuation of the exhaust gas temperature of the exhaust gas temperature grasped by the fluctuation evaluating means 53. A large number of temperature detectors are no longer required, so that the increase of the facility cost is suppressed. The anomaly of the gas turbine is found at an early stage, so that the deterioration of the power generating efficiency and damages to the device are prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323738-A (JP)
Title: Resin composition intermediate, resin composition and carbon nanotube filler, and manufacturing methods for them
Inventor: KIYONO TAKASHI
IPC: C07C51/31
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To enhance various characteristics of a polycarbonate resin composition such as strength, stiffness, heat distortion temperature and thermal expansion coefficient, etc.  <P>SOLUTION: A carboxyl group is formed on the surface of a carbon nanotube by treating the nanotube with an acid or hydrogen peroxide. In the next step, the carboxyl group of the nanotube is treated with a chlorinated acyl group to form a chlorinated acyl group on the surface of the nanotube. In the next step, through a dechlorination reaction between the chlorinated acyl group of the nanotube and a hydroxyl group of a 2,2-bis (4-hydroxy phenyl) propane, the nanotube and the 2,2-bis (4-hydroxy phenyl) propane are chemically bonded, with an intervening ester linkage, to form a resin composition intermediate. In the next step, a polycondensation reaction of the resin composition intermediate by a phosgene method produces the resin composition chemically bonded between the carbon nanotube and the polycarbonate with the intervening ester linkage.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332763-A (JP)
Title: Active/passive changing type earthquake-isolating device
Inventor: FURUKAWA HIRONORI
IPC: E04H9/02
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an earthquake-isolating device to be changed to an active earthquake-isolation mode for weak earthquake, and a passive earthquake-isolation mode for strong earthquake.  <P>SOLUTION: The earthquake-isolating device comprises a base 2, a frame 3 with an article 30 to be earthquake-isolated mounted thereon, a first rail mechanism 6 provided on the base 2, a second rail mechanism 16 arranged orthogonal to the first rail mechanism 6 provided on a lower side of the frame 3, a transmission mechanism 11 to transmit the displacement of a movable block of the first rail mechanism 6 to the frame, a linear motor 7 arranged parallel to the first rail mechanism 6, a first earthquake-isolating mechanism 10 including a damping device 8 and a spring 9, a second earthquake-isolating mechanism 20 including a linear motor 17 arranged parallel to the second rail mechanism 16, a damping device 18 and a spring, an oscillation detection means 31 of the article 30 from the base 2, and a control means 40 to perform the drive and release the drive of the linear motor according to the degree of the detected oscillation and to change the active earthquake-isolating mode to use the linear motor and the passive earthquake-isolating mode not to use the linear motor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004334930-A (JP)
Title: Semiconductor integrated circuit device
Inventor: OOSAWA TOKUYA
IPC: G01R31/28
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the occupied area of a built-in memory test circuit.  <P>SOLUTION: The detection of a defective bit is carried out with respect to a plurality of output data bits (D[3:0]) of a memory circuit, and a comparator circuit (15) is arranged for outputting this detection result by degrading to one bit signal, and the output signal of this comparator circuit (15) is stored in a flip-flop (20). By the flip-flop (20), a serial scan path is formed and the test result is successively transferred.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004330452-A (JP)
Title: Retractable writing implement
Inventor: MIYASHITA YASUSHI
IPC: B43K8/02
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retractable writing implement which has good stability of protrusion/retraction of a writing body.  <P>SOLUTION: In this retractable writing implement wherein the retractable writing body is internally provided from a front end of a barrel and whose lid is opened/closed in synchronization with a retractable motion of the writing body, a seal cylinder part is slidably arranged in the writing body; the lid body is attached ahead of the seal cylinder part; and a large-diameter part is formed in the inward part of the seal cylinder part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004331252-A (JP)
Title: Tray and recording device
Inventor: FUJIOKA KAZUYUKI
IPC: B65H31/20
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tray capable of stacking and loading various delivered mediums and to provide a recording device provided with the tray and a liquid injection device.  <P>SOLUTION: A guide means 240 arranged so as to store and provide freely for medium loading parts 239a, 239b, 239c and 239d in accordance with form of delivered medium and provided in the medium loading parts when the delivered medium has a predetermined form to guide the medium from a delivery part 155 to the medium loading parts is provided on a delivery tray 230. Even if the medium has such form that makes it difficult to stack and load it in the medium loading part, the medium is guided from the delivery part to the medium loading part to stack and load the medium in the medium loading part securely.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003338717-A (JP)
Title: Amplifier and radio-frequency tuner
Inventor: COWLEY NICHOLAS PAUL
IPC: H03F1/32
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the common-mode rejection rate is insufficient particularly at relatively high frequencies, and at least some of even distortion components generated in an amplifier remain in a broadband system.  <P>SOLUTION: An amplifier for a radio tuner, having a differential amplifier stage (1-5) provided to an AGC core (6-9). An output signal thereof is generated from differential output portions (OUT+, OUT-) at load resistors (10, 11). A correction stages (15, 16) sum up signals of the differential output portions (OUT+, OUT-), to cancel secondary distortion components and subtracts the total signal from the output signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004332015-A (JP)
Title: Method for extracting binder and method for manufacturing sintered compact using the extracting method
Inventor: NAKAMURA HIDEFUMI
IPC: B22F3/10
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for extracting a binder capable of extracting a binder from a molded body at a high extraction rate almost without causing danger of catching fire and an environmental load, and to provide a method for manufacturing a sintered compact which gives almost no load on the environment and has as superior physical properties as a conventional method has.  <P>SOLUTION: The method for extracting a binder comprises adding a solvent containing monocyclic terpene to a molded body formed from a blend of a powder and the binder and extracting the binder from the molded body at 80°C or higher. The method for manufacturing a sintered compact comprises blending the powder and the binder to form the blend, forming the blend into the molded body, subsequently extracting the binder from the molded body by the method of extracting the binder, and then sintering the the molded body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004331284-A (JP)
Title: Paper feeding mechanism
Inventor: ABE EIBUN
IPC: B65H5/06
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper feeding mechanism preventing a level difference or the like from occurring in recording paper and capable of recording a high-grade image when carrying the recording paper while pressing and holding it between a paper feed roller and a press roller.  <P>SOLUTION: The paper feed roller 1 of the first embodiment related to this paper feeding mechanism has a roller part 1a in which a plurality of projections 1c are formed to the prescribed height on the periphery. An external shape of this roller part 1a, which includes the height of a plurality of the projections 1c, is formed into a hourglass-shape with the diameters from both ends in the longitudinal direction of the roller part 1a to the central part gradually reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333014-A (JP)
Title: Heat accumulator utilizing latent heat
Inventor: KUBOKAWA SEIICHI
IPC: F24F11/02
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accumulator utilizing the latent heat, wherein COP of a heat source device is improved, by setting an outlet temperature of the heat source device in radiating operation, to high temperatures or low temperatures before achievement with respect to a set temperature of an inlet of a heat exchanger, and the stability and controllability of a supply temperature to heat load is improved by a thermal buffer function of a heat storage tank.  <P>SOLUTION: In a cold accumulation mode, a heat transfer medium from a cold source device 20 is joined to a downstream side of a circulation pipe conduit 25b after accumulating the cold from a circulation pipe conduit 25a to a thermal storage tank 1, and then returned to the cold source device 20 again. In a cold heat radiating mode, the heat transfer medium is passed through the thermal storage tank 1 from the circulation pipe conduit 25a at a downstream of the cold source device 20, joined to the downstream side of the circulation pipe conduit 25a again through a heat transfer pipe 23b', then passed through a heat exchanger 28 at a side of an apparatus 26 using the cold or a bypass pipe 27, and returned to the thermal storage tank 1 again through a bypass pipe 24 at the cold source device 20 side or between the upstream and downstream. The thermal storage tank 1 is connected to the downstream side of the cold source device 20 in series.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004339301-A (JP)
Title: Anisotropic polymer composite membrane
Inventor: TSUKAMOTO JUN
IPC: C08K7/06
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To develop a composite material which replaces conventional inorganic materials as a semiconductor material and an electroconductive material.  <P>SOLUTION: This anisotropic polymer composite membrane is composed of a conjugated polymer in which carbon nanotubes are dispersed. The ratio of the intensity of the transmitted light in the direction allowing the maximum light transmittance to that in the direction allowing the minimum light transmittance in the membrane is not less than 2. Alternatively, the ratio of the conductivity in the direction allowing the maximum conductivity to that in the direction allowing the minimum conductivity in the membrane is not less than 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004343565-A (JP)
Title: Operation guide method, mobile telephone terminal, and program
Inventor: TAKAHASHI REI
IPC: G06F3/0489
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation guide method, a mobile telephone terminal, and a program for guiding a destination caller from an addresser so that the destination caller of a mobile phone terminal is guided in a required operation.  <P>SOLUTION: In the operation guide method, a digital mobile telephone 201 generates and transmits operation guide information for guiding a caller of a digital mobile telephone 202 in a prescribed operation. Based on the received operation guide information, the digital mobile telephone 202 guides the caller of the digital mobile telephone 202 in required operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342001-A (JP)
Title: Semiconductor integrated circuit device
Inventor: KOSAKA MIHO
IPC: G06F15/78
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a semiconductor integrated circuit device having a multiprocessor mounted thereon, which is capable of simultaneously stopping only programs of desired processors when debugging a plurality of processors having different configurations.  <P>SOLUTION: In the semiconductor integrated circuit device provided with two or more processors, a memory control part 30 is provided with an access break control part 31 which outputs a stop signal sigl for simultaneously stopping programs of processors 10 and 20 when the processor 10 accesses a prescribed address of a memory part 50, and an OR circuit 1 which controls input or on-input of the stop signal sig1 to the processor 10 is provided between the memory control part 30 and the processor 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003299477-A (JP)
Title: Medium concentrate technology
Inventor: DISORBO M DENNIS
IPC: C12N1/00
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for subgrouping media formulations into stable, compatible components that can then be solubilized at high concentrations (10x to 100x) with which concentrated solutions of the ingredient containing subgroups can be used to prepare the media formulations.  <P>SOLUTION: Concentrated culture media formulations (2-10x) or 1x cell culture media can be prepared according to the present invention by mixing a sufficient amount of the concentrated subgroup solutions with a sufficient amount of a diluent (water, buffer, etc.). The present invention further relates to stabilization of glutamine by complexing or mixing glutamine with divalent metal cations in a solution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004345763-A (JP)
Title: Elevator rope fixing device
Inventor: KUSUMI HIROSHI
IPC: B66B7/08
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevator rope fixing device which is applicable to elevators with different groove pitch of a sheave and rope width and capable of preventing dropping to the inner bottom of a pit in rope securing work.  <P>SOLUTION: The elevator rope fixing device includes a plurality of holding mechanism members 3 for holding a rope, a supporting mechanism member 4 for supporting each of the plurality of the holding mechanism members 3 with a space L from each other, and a mounting mechanism member 6 for mounting the supporting mechanism member 4 to a machine beam 5 installed in a machine room of the elevator. The plurality of holding mechanism members 3 are supported by the supporting mechanism member 4 in such a way that the space L between the holding mechanism members 3 is adjustable.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004345165-A (JP)
Title: Multi-color thermal recording material
Inventor: KAWAKAMI HIROSHI
IPC: B41M5/28
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-color thermal recording material which uses a specified diazonium salt compound and which is excellent in color development properties.  <P>SOLUTION: In this multi-color thermal recording material, a thermal recording layer, which includes at least the diazonium salt compound and a coupler compound for developing a color by reacting with the diazonium salt compound, is provided on a substrate. The multi-color thermal recording material is characterized as follows: the diazonium salt compound is a diazonium salt compound which is contained in a microcapsule and which is expressed by general formula (1); and a particle diameter of the microcapsule is set at 0.5 μm or less.  <P>COPYRIGHT: (C)2005,JPO&NCIPI