baber/WOPTO huggingface dataset:
Patent JP-2004068248-A (JP)
Title: Louver structural body
Inventor: NAKAJIMA KENJI
IPC: E06B7/082
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a louver structural body having a nice looking outside appearance capable of having the favorable sealing workability of a joint section between right and left vertical louvers and arranging approximately the same shaped jambs as those of louver vanes also on the front of a mullion.  <P>SOLUTION: The louver structural body 1 is so constituted that end faces on the mullion side of upper and lower frames 9 and 11 constituting the vertical louvers 5 and 6 are opposingly arranged on the outdoor side of the outdoor flank of the mullion 3, spaces between end faces of both right and left upper frames 9 and 9, between end faces of both right and left lower frames 11 and 11, between both right and left upper frames 9 and the mullion 3 and between both right and left lower frames 11 and the mullion 3 are filled with sealing compounds, the upper and lower frames 9 and 11 of both right and left vertical louvers are fixed to a skeleton, and that the jambs 15 on the mullion sides of both right and left vertical louvers have approximately the same sectional parts as those of the louver vanes 17 and are arranged between both upper and lower frames in a movable manner in both right and left directions to be fixed to the mullion 3 with a screw 28 penetrating the outdoor side from the indoor side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011634-A (JP)
Title: Transverse type pump
Inventor: YANO YOSHIO
IPC: F04D29/42
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To make revolving parts of an impeller and a rotor be perfectly and securely non-sliding, in a non-seal pump without a bearing in liquid for indirectly driving the impeller by revolving a hollow cylinder (rotor) made of non-magnetic electric conductor attached to the impeller by a magnetic apparatus outside a casing.  <P>SOLUTION: The impeller is a double sided suction type. An impeller casing has a double structure with an inner and outer casing side walls and the impeller is provided in the inner casing side wall and connected to a discharging pipe. By connecting a suction pipe to a clearance between the inner and the outer casing side walls, suction liquid for entering through this clearance is introduced to suction holes on both side faces of the impeller. As the rotor attached to the impeller and a magnetic device or the like for driving the rotor are provided in a right-left symmetry manner, right-left balance of torque for working on the impeller, repulsive force (leviation force) and reaction force is maintained. Thus, operation without causing any sliding action against a peripheral wall can be surely achieved while the impeller is floating. In addition, sliding action during stoppage is prevented by attaching a control device to a motor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055875-A (JP)
Title: Electrolyte for driving of electrolytic capacitor
Inventor: SAKAI AKIFUMI
IPC: H01G9/035
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolyte for driving of an electrolytic capacitor that can improve breakdown voltage while suppressing an increase in specific resistance.  <P>SOLUTION: An organic carboxylic acid such as an azelaic acid, a benzoic acid, etc. or its salt, a boric acid or its ammonium salt, and a copolymer of crotonic acid-propylene of 1.0-30.0 wt% (average molecular weight of 200-7000) or a copolymer of crotonic acid-isobutylene of 0.5-20.0 wt% (average molecular weight of 200-5000) are solved in an organic polar solvent made mainly of ethyleneglycol. Thus, the breakdown voltage can be improved while an increase in specific resistance is suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051871-A (JP)
Title: Foaming agent of submicron particle, its manufacturing method, foam molding product, and manufacturing method of foam molding product
Inventor: YOSHIMURA HIKOJI
IPC: C09K3/00
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foaming agent which can form a foamed body having fine cells on the conventional foaming equipment without the problem of initial decomposition and with, if needed, a high expansion ratio, a manufacturing method of the foaming agent, a foam molding product, and its manufacturing method.  <P>SOLUTION: The foaming agent is dispersed in a solvent to make a dispersion of the foaming agent, and the dispersion is each other subjected to high speed collision by high pressure to carry out trituration and to make the particle size distribution of the foaming agent particle diameter become 0.1-3.0 μm, preferably one or more among 0.1-0.6, 0.3-0.9, 0.4-1.5, and 0.5-3.0 μm. The high speed collision between the dispersion of the foaming agent is carried out by the method in which a pressurized foaming agent dispersion is jetted through a nozzle into a foaming agent dispersion in the circulation conduit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058763-A (JP)
Title: Seat structure for vehicle
Inventor: SATOU AKIFUMI
IPC: B60N2/22
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve appearance quality of a seat back in a seat for a vehicle in which the seat back is formed dividedly into right and left sides.  <P>SOLUTION: The projecting parts 10A, 20A projecting in mutually proximate direction are provided on the opposing side upper parts of pads 10, 20 formed dividedly into right and left sides.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063671-A (JP)
Title: Die bonding equipment
Inventor: SAITO MASARU
IPC: H01L21/52
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a die bonding device for carrying out die bonding of a semiconductor element and a substrate through brazing materials capable of certainly bonding the semiconductor element and the substrate with high efficiency.  <P>SOLUTION: An oxidation solder film BO formed in the surface layer of solder materials B of brazing materials arranged on the upper surface of a sub-mount 2 of a substrate for inhibiting the bonding of the sub-mount 2 and a semiconductor laser chip 3 of a semiconductor element is crushed by vertical die-bonding by a crashing part 7. This crushing processing such as die-bonding can be carried out in a short period of time, and the crushed surface shape of the solder materials B from which the new surface of the solder materials B is exposed can be formed with excellent reproducibility by die-bonding. Thus, it is possible to surely carry out the bonding through the solder materials B with excellent reproducibility, and to execute die bonding whose bonding strength is stable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062530-A (JP)
Title: Memory module and memory system
Inventor: SHIBATA KAYOKO
IPC: H05K1/02
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory system capable of coping with high speed, not generating reflection signals on a transmission wire path, and stub-connected with a plurality of memory modules.  <P>SOLUTION: A connector 42 mounted to a memory module 30 is connected by stub with a transmission busline 43 connected with a memory controller 41. A stub resistance is connected with the memory module between a transmission busline 32 and a pin 33. A resistance value Rs of the stub resistance and a resistance value Rterm of a terminal end resistance 34 are expressed as follows. Rs=(n-1)×Zeffdimm/n, and Rterm=Zeffdimm, where Zeffdimm is an actual effect impedance of a memory chip arrangement part comprising the transmission busline and a memory chip 31. A wiring impedance Zmb of a motherboard is expressed as Zmb=(2n-1)×Zeffdimm/n<SP>2</SP>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059504-A (JP)
Title: Composition for inhibiting and/or preventing production abnormality of cytokines in mammal
Inventor: YAMADA MIKA
IPC: A61P3/06
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a composition for inhibiting and/or preventing the production abnormalities of cytokines in mammals.  <P>SOLUTION: This composition contains as the active ingredient a transglycosylated vitamin P where D-glucose is bound at least equimolarly to a vitamin P.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059509-A (JP)
Title: Amino acid reagent for liquid phase peptide synthesis
Inventor: CHIBA KAZUHIRO
IPC: C07K1/06
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency of liquid phase synthesis by omitting a reaction for bonding the C-terminal amino acid of a peptide to a soluble carrier; to make the selection of a raw material of the C-terminal amino acid corresponding to various kinds of peptides easy; and to make the detection of the interface of the first and the second solvent solutions required for elimination of the second solvent solution in phase separation in a liquid phase synthetic process easy.  <P>SOLUTION: The amino acid reagent for the liquid phase peptide synthesis is obtained by bonding the C-terminal amino acid of a peptide to be synthesized to an amino acid functional group of the soluble carrier. The amino acid reagent is obtained by adding an additive by which a kind of a C-terminal amino acid can be distinguished by its properties, or the interface in a phase separation state can be easily detected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058942-A (JP)
Title: Drive shaft, wiper device using the drive shaft, and wiper motor
Inventor: SASAKI YOSHIAKI
IPC: B60S1/28
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive shaft for easily adjusting the tightening quantity of a nut so as to tighten an arm member by a desired idling torque.  <P>SOLUTION: This drive shaft 13 comprises a shaft portion 21, a rivet portion 22 formed on one end of the shaft portion 21, a tapered portion 23 formed on the other end thereof, and a bolt portion 24 formed on a tip side of the tapered portion 23. The tapered portion 23 comprises ridge portions 25 protruded outwardly in the radial direction and a stopper face 28 formed between the ridge portions 25. The stopper face 28 is set so that the angle formed between the stopper face 28 and the axis is larger than the angle formed between the ridge portions 25 and the axis. The stopper face 28 adjusts the tightening quantity between the bolt portion 24 and the nut so as to idle the drive shaft 13 in an abnormality with an excessive external load applied to a wiper and transmit the drive force of a wiper motor to the wiper in a normal condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064636-A (JP)
Title: Subtraction image forming method
Inventor: ARAKAWA SATORU
IPC: A61K49/04
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a radiographic image from which a focus in the initial stage is detected.  <P>SOLUTION: As a contrast medium for forming the radiographic image extracting or emphasizing a specific structure with the contrast medium by acquiring radiographic data from the radiographic image resulting from photographing the same object before and after injecting the contrast medium and performing subtraction processing for each corresponding pixel among a plurality of acquired radiographic data, lyposome containing, as a film component, a hydrophobic iodide compound to be selectively accumulated on a blood vessel smooth muscle and a foamed macrophage which are main components of the focus of arteriosclerosis is to be used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066015-A (JP)
Title: Washing method and washing device for membrane separation apparatus for ultrapure water production
Inventor: FURUKAWA MASAHIRO
IPC: B01D65/06
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing method for a membrane separation apparatus for ultrapure water production capable of stably supplying an ultrapure water of very high purity by effectively avoiding elution of amine into the ultrapure water to be used in an electronic material manufacturing factory, and a washing device.  <P>SOLUTION: The washing method employs as washing water an ultrapure water containing 1 piece/mL or less of fine particles having a particle size of 0.05 μm or larger and having a TOC concentration of 2 μgC/L or less and a resistivity of 18.2 MΩcm or more, and repeats a washing cycle consisting of a water feed process of feeding the washing water into the membrane separation apparatus, an immersion process of interrupting feed of water while keeping the washing water in the apparatus and a discharge process of discharging the washing water from the apparatus. The apparatus is washed by repeating the washing cycle. The washing device for the apparatus comprises a washing water feed pipe, a permeation water discharge pipe and a concentrated water discharge pipe. A valve and a flow regulation means are provided on the washing water supply pipe, valves are respectively provided on the permeation water discharge pipe and the concentrated water discharge pipe, and a blow water pipe with a valve is branched from the washing water supply pipe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066888-A (JP)
Title: Car body for railroad head car and railroad head car using the car body
Inventor: TORII AKIHIKO
IPC: B61D17/02
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a car body for a railroad head car and the railroad head car using it capable of reducing minute pressure wave generated when a high speed car enters a tunnel without prolonging length of the car.  <P>SOLUTION: This car body 1 is constituted in such a way that cross sectional area changing regions Z11, Z12 on a front side and a rear side in which cross sectional area is greatly changed in the direction in which it is increased toward a rear end side from a head side are provided to greatly change cross sectional area at two steps in the forward and backward directions and reach a general part Z3 where cross sectional area becomes the maximum and substantially uniform. A part between the cross sectional area changing region Z11 on the front side and the cross sectional area changing region Z12 on the rear side in which cross sectional increase rates are substantially equal is used as the intermediate cross sectional area changing region Z2 in which a cross sectional area increase rate is gentle and an area ratio for cross sectional area of the general part Z3 is about 0.6. Cross sectional area increase rate in the cross sectional area changing regions Z11, Z12 on the front side and the rear side is about 2.0m<SP>2</SP>/m. A cross sectional area increase rate of the intermediate cross sectional area changing region Z2 is about 0.3m<SP>2</SP>/m.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068050-A (JP)
Title: High tensile strength cold rolled steel sheet and its manufacturing method
Inventor: NOMURA SHIGEKI
IPC: C22C38/00
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high strength cold rolled steel sheet having high strength of ≥780 MPa tensile strength and excellent bendability and also to provide its precise manufacturing method.  <P>SOLUTION: In the cold rolled steel sheet, the amounts of C, Si, Mn, P, S, Al and N are regulated and one or more elements among Ti, Nb, V, B, Cr, Mo, Cu, Ni and Ca are further contained if necessary, and this steel sheet has a metallic structure having the following characteristics: the amount of ferrite is ≥3%; carbide-containing bainite and carbide-containing martensite are contained in amounts of ≥40% in total; the sum total of the above ferrite, bainite and martensite is ≥60%; and further the number of ferrite grains having cementite, martensite or retained austenite in each grain is ≥30% of the total ferrite. The cold rolled steel sheet can be manufactured by finishing hot rolling at specific temperature, performing coiling under specific conditions, carrying out cold rolling and then applying annealing under specific conditions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071076-A (JP)
Title: Adaptive method for reducing noise
Inventor: OZAWA KAZUHIKO
IPC: G11B20/10
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently cancel variable cyclic noise from a main input.  <P>SOLUTION: A variable cyclic pulse signal and a sampling clock are input to a counter means 32 in an adaptive signal processor 30, and an input cycle is counted by a sampling clock to input a count value to a timing generation means 34. XV addresses and Xk-1 addresses are sequentially generated from 0 to M respectively by a variable reading address generation means 33 and a writing address generation means 35 based on the timing pulse thereof, and input as reading and writing addresses for an accumulator 36. A signal obtained by executing a unit sample time delay 37 for the output of an adder 38 to which an error signal 2μEk multiplied by a step gain μ and data Wk read from the address Xk are input is written in the Xk-1 address. Then, an adaptive coefficient WV is read from the XV address, and input through a data interpolation means 39 to one end of an adder 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066145-A (JP)
Title: Exhaust gas purification catalyst and method of manufacturing the same
Inventor: YAMAMOTO SHINJI
IPC: B01J37/02
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To form an adsorbent layer which prevents a cracking in the circumference direction and in the radial direction independently of the SAR (systemic acquired resistance) of a zeolite and to suppress peeling of the adsorption layer and chipping of the whole of a coating layer even after a long life of heat history.  <P>SOLUTION: The exhaust gas purifying catalyst is obtained by stacking on a carrier an HC (hydrocarbons) adsorbent layer having no crack and comprising a zeolite and a silica sol binder represented by the formula Y=a(X)<SP>2</SP>+b(X)+c and a catalyst component layer comprising noble metals such as platinum, palladium and rhodium, and alumina, ceria and zirconia. The catalyst is manufactured as follows; a slurry containing a β-zeolite having a silica to alumina ratio of 10-100 and a silica sol is mixed with a silica sol binder, 10-90% of which is represented by the above formula, the resulting mixture is applied to a monolithic carrier and dried/fired to form the HC adsorbent layer, and the catalyst component layer is formed on the HC adsorbent layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068975-A (JP)
Title: Construction machine
Inventor: AOKI YOICHI
IPC: E02F9/20
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a construction machine of high safety in which pressure oil can be supplied to a pilot port of a change-over valve even when an engine is stopped, the pressure oil in a hydraulic circuit can be returned to a tank even when the engine is under suspension, and an operational lever lock device can be actuated even when the engine is started in a cold district.  <P>SOLUTION: This construction machine is provided with a main hydraulic pump 2 supplying the pressure oil to a hydraulic motor such as the motor for traveling, revolution or the like, and to an actuator 15 or a hydraulic cylinder for actuation such as a boom cylinder, an arm cylinder, a bucket cylinder or the like, and with a pilot hydraulic pump 5 supplying the pressure oil to the pilot port such as a control valve or the like to be used for the hydraulic circuit for operation of the hydraulic equipment. The main hydraulic pump 2 is driven by the engine 1 and the pilot hydraulic pump 5 is driven by an electric motor 9. If the engine 1 is stopped, the pilot hydraulic pump 5 can be actuated, which improves safety.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072696-A (JP)
Title: Color correction circuit and image display device provided with the same
Inventor: KOYAMA FUMIO
IPC: H04N9/67
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To suppress chromaticity coordinates of color light emitted from a display device from being changed with the gradation change of a signal.  <P>SOLUTION: A 2.2th-power/first power converting circuit 102 converts an R signal (a) according to a 2.2th-power curve into an R signal (b) which is the signal of a first power signal space. Offsets to be added to a G signal and a B signal for each gradation of the R signal (b) which is the signal of the first power signal space are stored in a GLUT 112 for R and a BLUT 113 for R in advance. When the R signal (b) is inputted, the GLUT 112 for R and the BLUT 113 for R output offsets for the G signal and B signal in accordance with a gradation of the R signal (b). An adder circuit 122 adds offsets (c) and (d) from an RLUT 114 for G and an RLUT 116 for B to the R signal (b) from the 2.2th-power/first power converting circuit 102 to obtain an R signal (e). A 2.2th-power/first power converting circuit 132 applies conversion inverse to the preceding conversion to the R signal (e) according to the 2.2th-power curve.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075407-A (JP)
Title: Hydrogen generating apparatus
Inventor: TSUGE HODAKA
IPC: C01B3/32
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen generating apparatus in which the temperature of a second reforming catalyst in a small-sized reformer small in heat capacity can be rapidly raised by the heat generated by partial oxidation on starting, hydrogen is rapidly generated and supplied to a combustion catalyst in a heater, a first reforming catalyst in a cylindrical vessel is heated by the large heat amount generated by catalytic combustion in the heater, the temperature rising period from normal temperature to the reforming temperature in the first reforming catalyst is further shortened, the start-up period of the apparatus is shortened, and no special heating apparatus for the cylindrical vessel is required.  <P>SOLUTION: The hydrogen generating apparatus is constituted by attaching a heater 11B to the cylindrical vessel, housing the combustion catalyst carrying platinum which promotes the reaction of hydrogen and oxygen in the heater 11B, and housing the second reforming catalyst in a cruciform vessel smaller than the cylindrical vessel. The second reforming catalyst is designed to supply hydrogen and air to the combustion catalyst on starting by using a small-size reformer 12 equipped with a burner 26 which raises the temperature up to the activity starting temperature and by using an external air supply means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044766-A (JP)
Title: Actuator for valve
Inventor: KAJIWARA TETSUYA
IPC: H02K33/02
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actuator for a valve having a lower possibility of failures by holding energization of an excitation brake for a set time in a case of an instantaneous power failure and preventing a power spring from being unwound and wound to elongate life.  <P>SOLUTION: In the actuator for an emergency-open/close type valve wherein the power spring is wound to hold a pressure accumulated state by the excitation brake simultaneously when the valve is closed or opened by driving a motor and the valve is closed or opened by a restoration force of the power spring by a shut-off of power, an electric double-layered capacitor is provided in a motor drive circuit, a locked state of the excitation brake holding the pressure accumulated state of the spring is prevented from being unlocked due to the instantaneous power failure by discharge of the capacitor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080345-A (JP)
Title: Antenna feeder circuit
Inventor: TSUNEKAWA KOICHI
IPC: H01P5/16
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact antenna feeder circuit with ease of manufacture, less loss and a broadband.  <P>SOLUTION: A plurality of thin and long slots 2 whose length differs from each other are provided on a joined guide wall between upper and lower waveguides 1 in a direction orthogonal to the guide axis so as to configure a compact phase shifter or hybrid circuit with a broad operating bandwidth in a path from the upper waveguide to the lower waveguide or from the lower waveguide to the upper waveguide, and the phase shifter or the hybrid circuit is used to configure the antenna feeder circuit.  <P>COPYRIGHT: (C)2004,JPO