baber/WOPTO huggingface dataset:
Patent JP-2003243548-A (JP)
Title: Semiconductor circuit and semiconductor device
Inventor: TERAJIMA TOMOHIDE
IPC: H01L27/07
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor circuit that has a high breakdown voltage and can output a large current.  <P>SOLUTION: Transistors Q1 and Q11 are cross-coupled. The gate of the transistor Q1 and the drain of the transistor Q11 are not directly connected to the drain of a transistor Q4, but are connected to the base of transistor Q12. The source of the transistor Q11 is connected to the collector of the transistor Q12, and the drain of the transistor Q4 is connected to the emitter of the transistor Q12. When the current amplification factor of the transistor Q12 is β and the current drive capability of a transistors Q3 is equal to that of the transistor Q11, the current of output SO is increased to approximately βtimes larger.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003306268-A (JP)
Title: Image forming device
Inventor: AZUMA YUMIKO
IPC: B65H9/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device that eliminates the stapling work by an operator and shortens the time required for the operation by providing a function of stapling copies after reading of the copies.  <P>SOLUTION: The image forming device includes stapling means for stapling a plurality of copies ejected on copy ejecting stand, and a control means for controlling the staple means to staple the plurality of copies ejected on the copy ejecting stand.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307106-A (JP)
Title: Intake and exhaust valve of diesel engine
Inventor: EGUCHI HIROSHIGE
IPC: F01L3/20
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To reduce cost by sharing a configuration for an intake and an exhaust valves of a diesel engine and to improve combustion efficiency by simplifying a shape around the intake and exhaust valves or by eliminating resistance to flow of a combustion gas.  <P>SOLUTION: A swirl chamber type diesel engine is provided with the exhaust valve 1 and two intake valves 2 and 3 to be projected from a side of a cylinder head to a main combustion chamber over a piston. Each of the exhaust valve 1 and the intake valves 2 and 3 are formed in the same valve diameter and in the same shape and the three of them are used as common components. A contact face of a valve seat is flattened to improve sealing performance and workability, and a head part face of the valve is formed into a curved face to improve the flow of the combustion gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306948-A (JP)
Title: Temporary construction structure and construction method therefor
Inventor: TAKAGI SHOICHI
IPC: E04G21/02
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temporary concrete structure which supports temporary equipment on an upper side and can be easily demolished without much labor, and provide a construction method for the temporary concrete structure.  <P>SOLUTION: The temporary concrete structure 1 is built temporarily to arrange temporary equipment 10 on the upper part. The temporary structure 1 is provided with an upper concrete layer 2 having a strength fixing the equipment 10 for temporarily arranging the temporary equipment 10 at the upper part and a lower concrete layer 3 integrally formed with the upper concrete layer 2 at the vertically lower side of the upper concrete layer 2. The lower concrete layer 3 supports the equipment 10 arranged at the upper side of the upper concrete layer 2, together with the upper concrete layer 2, and its strength is lower than the strength of the upper concrete layer 2 for easy demolishing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309511-A (JP)
Title: Mobile radio communication machine
Inventor: TAUCHI NOBUTAKA
IPC: H04B7/26
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To achieve seamless communication in move in a mobile radio communication machine for utilizing a plurality of communication systems by downloading a software module corresponding to the communication system to be utilized for use.  <P>SOLUTION: A vehicle-mounted radio that is capable of communication by the plurality of communication systems by downloading the software module in the communication system to be used successively downloads software modules that are utilized on a schedule path obtained by a path search for storing at a storage (steps 426-432), and reads the recorded software module for use at timing for switching the communication system to be used on the scheduled path (step 440).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003267814-A (JP)
Title: Electrolytic ionic liquid of bamboo vinegar
Inventor: SUGAWARA UMENO
IPC: A01N59/16
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems of conventional bamboo vinegar comprising the restricted application range and the limited effect owing to the direct use of the stock liquid recovered as a by-product of a bamboo carbonization process.  <P>SOLUTION: The stock liquid of bamboo vinegar is mixed with an anion water and a ferrosoferric salt and the mixture is heated and spontaneously cooled to obtain the bamboo vinegar. A unique electrolytic ionic liquid of bamboo vinegar can be produced by the synergistic effect of the three components of the mixture.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003313351-A (JP)
Title: Microcellular thermoplastic resin foam and method for producing the same
Inventor: HARADA HIDEKI
IPC: C08J9/12
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microcellular thermoplastic resin foam being in a foamed state in which fine cells are uniformly distributed by using steam or an alcohol as a blowing agent for a hydrophilic resin such as a polyamide resin difficultly subjectable to physical blowing and to provide a method for producing the same.  <P>SOLUTION: The microcellular thermoplastic resin foam is a hydrophilic one comprising a thermoplastic resin having a plurality of uniformly distributed cells, wherein the average cell diameter is 1 to below 100 μm, and the % weight loss is 10-90 wt.%. The method comprises dispersing steam or an alcohol into a molten thermoplastic resin and injection-molding the resin to form fine cells in the resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318701-A (JP)
Title: Branching filter
Inventor: FURUTA TATSUHIRO
IPC: H03H7/46
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a branching filter capable of obtaining reception performance higher than the normal level.  <P>SOLUTION: A branching filter 6 is provided with a common signal line 64; a first branch signal line 65 and a second branch signal line 66 branching from the common signal line 64; a first capacitive element C1 arranged in the first branch signal line 65; a first inductive element L1, one end of which is connected to the first branch signal line 65 and the other end of which is grounded to the earth; a first surface acoustic wave filter 62 arranged in the first branch signal line 65; a second inductive element L2 arranged in the second branch signal line 66; a second capacitive element C2, one end of which is connected to the second branch signal line 66 and the other end of which is grounded; a second surface acoustic wave filter 63 arranged in the second branch signal line 66; and a third inductive element L3 comprising a resonance circuit, through combination with the first capacitive element C1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337490-A (JP)
Title: Fixing device, image forming apparatus, nip formation method
Inventor: FUJITA TAKASHI
IPC: G03G15/20
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the problem of warm-up time and the problem of nip pressure simultaneously.  <P>SOLUTION: A bar-like magnetic body 55 is disposed within a fixing roller which has a halogen heater 53. Also, a magnet 56 as a magnetic force generating means is fixedly disposed within a pressure roller 54. A nip NP is formed by attraction force between the magnetic body 55 and the magnet 56.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313586-A (JP)
Title: Detergent composition
Inventor: TETSU MAKIO
IPC: A61K8/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detergent composition having high thickening properties and high foaming properties.  <P>SOLUTION: This detergent composition contains (a) an alkylphosphoric monoester of general formula (1) (R<SP>1</SP>is an alkyl which has an average carbon number of 9-15 and a ratio of branching of ≥10% or the like; X<SP>1</SP>and X<SP>2</SP>are each H or an alkali; and n is 0-5), (b) an alkylphosphoric diester of general formula (2) (X<SP>3</SP>is H or an alkali), and (c) a betaine of general formula (3) [R<SP>2</SP>is an 8-18C alkyl, an acyloylamidoalkyl expressed by formula: R<SP>3</SP>CONH(CH<SB>2</SB>)<SB>m</SB>- (R<SP>3</SP>CO is an 8-18C acyl; and m is 2-4) or the like; X<SP>4</SP>is -CH<SB>2</SB>CH(OH)CH<SB>2</SB>SO<SB>3</SB><SP>-</SP>or -CH<SB>2</SB>COO<SP>-</SP>], wherein the components (a), (b), and (c) are contained in the composition to satisfy: a weight ratio of (a) to (b) is 65/35 to 90/10; and a weight ratio of (c) to [(a)+(b)] is 50/50 to 5/95.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318631-A (JP)
Title: Multiband antenna
Inventor: SATO YOSHIHIRO
IPC: H01Q5/10
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To enhance efficiency of an antenna over a wide range and to easily set a frequency band which is the object thereof.  <P>SOLUTION: Power is supplied by a power supply means 24, from one end of two antenna elements 21a and 21b formed by providing a slit 23 of a predetermined space between mutual elements, and frequency bands of two waves are used for transmitting and receiving.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003050734-A (JP)
Title: Method for adapting internet web server to short-term changes in demand
Inventor: MARTIN MICHAEL CHRISTOPHER
IPC: G06F17/30
Filed: 2002-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for making a web site cope with substantially instantaneous changes in demand. SOLUTION: Servelets within a web server maintain state information concerning requests made by users of a server. The servelets associate each user with an HTTP session object. The session object is configured to include information for identifying the last-N web pages requested by the user. The server analyzes the contents of the session objects by tabulating the frequency, with which each web page has recently requested periodically or in response to a triggering event. From the results of the analysis, web-page caching priorities are determined and the contents of the server's cache are altered accordingly.
Patent JP-2003320460-A (JP)
Title: Method for mig welding titanium and titanium alloy
Inventor: FUKAMI SHUNSUKE
IPC: B23K9/173
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for MIG welding which can stably and efficiently weld titanium and a titanium alloy.  <P>SOLUTION: The method for MIG welding the titanium and the titanium alloy by using a pure titanium welding wire or a titanium alloy welding wire (sectional outer diameter of 1.6 to 2.0 mm) comprises a step of continuously or intermittently supplying Al or an Al alloy into a welding arc for bringing about a pulse welding current for satisfying the current conditions of 300A≤(peak current)≤500A, 2.0≤(peak current)/(base current)≤5.0, in any state of a wire, a hoop, a tube, a foil and a twist line, or any state of a particle, a wire piece, a hoop piece, a tube piece, and a foil piece, and a supply speed VA (g/s) satisfying formula of 10VA≤ρT×(ϕT/2)<SP>2</SP>×π×VT≤200VA (ρT: the specific gravity (g/mm<SP>3</SP>) of the welding wire, ϕT: outer diameter (mm) of the welding wire, VT: the feeding speed (mm/s) of the welding wire).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003025091-A (JP)
Title: Article transfer system
Inventor: GATTRELL TOM
IPC: B65G7/08
Filed: 2002-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an article transfer system which is usable for welding equipment capable of executing transfer and inclination functions by a single driving unit and is more efficient and better in cost performance. SOLUTION: This transfer system has a truck equipped with two or more carriage sections 18 movable in a moving path between a first point and a second point. The carriage sections 18 carry at least one workpiece supporting body 26. Link members 24 extend between the carriage section 18 and when the one carriage section 18 moves relative to the other carriage section 18, the link members 24 operates to change the position of the workpiece supporting body 26.
Patent JP-2003321146-A (JP)
Title: Sensor for detecting residual amount of paper sheets, and paper sheet feed cassette
Inventor: OGURO KATSUTOSHI
IPC: B65H7/04
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To precisely detect a residual amount of charts (paper sheets) in a paper sheet feed cassette by simple constitution.  <P>SOLUTION: A light emitting means 2 is arranged opposedly to a photo- receiving face of a solar cell 3 to sandwich the paper sheets (charts P) of which the residual amount is detected, therebetween.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329303-A (JP)
Title: Combustion control device
Inventor: NARUSE SHIGEO
IPC: F24H1/18
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To match a burning/heating operation of a water heater installed so as to preliminarily heat water to supply it to a hot-water supply unit to various use conditions and characteristics of the water heater and thereby to stably keep original performance thereof, in a hot-water supply unit provided with a tank for supplying high-temperature hot-water.  <P>SOLUTION: A sensor for detecting water level and the like in the tank of the hot-water supply unit is additionally installed between two sensors for detecting the minimum level and the maximum level of a predetermined water level in the tank, so that the function of a control device working by receiving a signal thereof is enhanced, and the performance of the hot-water supply unit and that of the water heater are stabilized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326115-A (JP)
Title: Tubular filter medium
Inventor: KUBOTA TAKAHIRO
IPC: B01D35/02
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tubular filter medium having a stable pore size with respect to the repetition of pressure in the filtering of particles contained in a fluid, especially, particles in a liquid and having characteristics capable of easily removing adhered particles in washing.  <P>SOLUTION: The tubular filter medium has a round braided texture constituted of braided yarns rotated in both left and right directions and a longitudinal direction and a support is inserted in the tubular filter medium in a contact state. The ratio of the contact area of the support with the inner wall of the tubular filter medium is 5-70% with respect to a filtering area at the time of formation of a filter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333251-A (JP)
Title: Image processor
Inventor: YOSHIKAWA TAKASHI
IPC: H04N1/00
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To increase the processing speed of an image processor (copying machine, etc.), which has a function of transferring an image saved for reprinting when a document is read to a network-connected PC, etc., through all processes of transfer of the saved image and conversion to a data format that the PC requests even when the performance of the PC using the transferred image is low by lightening the load of the image transfer.  <P>SOLUTION: At an image transfer request from the PC 2, the copying machine 1 receives an image file ID and image conversion parameters that PC sends together with the transfer request, takes the image file out of an image data storage part 14, converts it by an image conversion part 17 for PC transfer by using image conversion parameters that the PC requires, and transfers the converted image file to the PC through a network I/F part 15. When resolution needed on the PC side is low, the amount of transferred data can be made small to lighten the load and when the processing capacity of the PC is low, the processes can be made fast.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328586-A (JP)
Title: Base isolation structure for building
Inventor: MAEDA NOBUYUKI
IPC: E04H9/02
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rational base isolation structure for a building with a superior degree of freedom in design and aseismatic performance.  <P>SOLUTION: In the multistory or skyscraper building 1, a lower layer building 2 is formed by a rigid frame comprising columns 2a and beams 2b. An upper layer building 3 is supported on base isolation devices 7 arranged on heads of the columns 2a. An intermediate story base isolation layer 8 is formed in the building 1. The upper layer building 3 comprises a mega-structure layer 4 and a core-wall structure layer 5. The mega-structure layer 4 is composed of mega-beams 9 with a large beam depth and columns 10 connected via the mega-beams 9. The core-wall structure layer 5 constructed in its upper part is composed of an outer circumferential rigid structure 11 comprising outer circumferential columns 11a and outer circumferential beams 11b, and core-walls 12 arranged so as to surround its center part and comprising a series of multi- story shear wall continuous from a lowermost layer to an uppermost layer of the core-wall structure layer 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328353-A (JP)
Title: Steel pipe pile
Inventor: SASAKI RYOKICHI
IPC: E02D5/72
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel pipe pile that can dispense with large rotational torque by effectively transferring up excavated soil and reducing a rotational load, can shorten erection time by reducing a slip even in clayey ground, and can reduce material cost and reduce manufacturing cost by increasing the pitch of a spiral blade subsequent to a point portion of the steel pipe pile and reducing the plate thickness of the blade.  <P>SOLUTION: In substantial succession to a first spiral blade 1a formed on a point portion periphery of the steel pipe pile 1, second spiral blades 1b and 1c are formed at pitches P<SB>2</SB>and P<SB>3</SB>larger than a pitch P<SB>1</SB>of the first spiral blade 1a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334634-A (JP)
Title: Evaporative pattern casting method
Inventor: FUNADA HITOSHI
IPC: B22C9/04
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an evaporative pattern casting method excellent in removal effect for decomposition gas from an evaporative pattern.  <P>SOLUTION: The pattern having a through-hole is buried in casing sand to form a mold. A mold is cast in the mold, and the pattern is evaporated to produce an article. The gas produced by evaporation of the pattern is discharged outside of the mold by means of a discharge passage and the gas is burned by feeding an oxidizing gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332966-A (JP)
Title: Circuit connection method, system, and terrestrial station for satellite communication
Inventor: IRIE TSUTOMU
IPC: H04J13/00
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To set a satellite communication circuit with ease which promotes efficient use of the circuit without requiring complex control of circuit connection by DAMA device or the like.  <P>SOLUTION: This circuit connection method for satellite communication is used for a satellite communication system. In this method, a frequency band of a transponder loaded on a satellite station is divided into a plurality of communication channels by a code division system, and a plurality of terrestrial stations of the channels use them as satellite communication circuits. When one of the terrestrial stations requests connection to one of the channels, power density of the transponder on the satellite is measured. If the density is higher than an allowable value, use of the circuit by the terrestrial station which requested the connection is restricted. If it is lower than the allowable value, use of the circuit by the requested terrestrial station and its distant terrestrial station is authorized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003029375-A (JP)
Title: Marking particles
Inventor: FOUCHER DANIEL A
IPC: G03G9/09
Filed: 2002-05-24
Abstract: PROBLEM TO BE SOLVED: To provide marking particles utilizing a photochromic material addressable by different wavelengths. SOLUTION: The marking particles contain a chelating agent and a spiropyran material of formula (1) or (2) and are prepared by an emulsion aggregation method.
Patent JP-2003348697-A (JP)
Title: Method of inducing alpha wave and recording medium for method of inducing alpha wave
Inventor: SHIGA KAZUMASA
IPC: G10K15/04
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of inducing alpha waves effective to even many unspecified listeners without the need for a particular apparatus in receiving a stereo signal and to provide a recording medium for the method of inducing alpha waves.   <P>SOLUTION: Stereophonic sound obtained by applying amplitude modulation to both stereophonic signals with a sine wave with a frequency of 4 to 13 Hz so as to inverse them to each other is directly transmitted or stereophonic sound obtained by reproducing a recording medium with the former stereophonic sound recorded thereon is transmitted in a wired or wireless manner, listeners reproduce and listen to the stereophonic signals in a different space to relax the mind and body of the listeners and intensify the alpha waves.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346062-A (JP)
Title: Electronic coupon ticket transaction system
Inventor: SESHIMO YUUYA
IPC: B42D15/10
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic coupon ticket transaction system allowing a user to easily buy an electronic coupon ticket for receiving various services without any much labor and to easily collect a countervalue of an unnecessary electronic coupon ticket and allowing a service providing enterpriser to omit sale of the electronic coupon ticket and collection of its fee for reducing manpower and cost.   <P>SOLUTION: When a purchase request for the electronic coupon ticket from a portable terminal to this electronic coupon ticket transaction system, the electronic coupon ticket transaction system makes access to a settlement system to settle charge for the electronic coupon ticket on the basis of settlement information and transmits coupon ticket information to the portable terminal. Then, an information recording card records the coupon ticket information to function as the electronic coupon ticket.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344171-A (JP)
Title: Micro thermal expansion temperature sensor using thermal expansion material
Inventor: NISHIKAWA YUJI
IPC: G01K5/50
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a micro thermal expansion temperature sensor using a thermal expansion material as a material for constituting a sensitive thermal expansion temperature sensor and having a large temperature coefficient of resistance.   <P>SOLUTION: The micro thermal expansion temperature sensor is provided with a thermal expansion temperature sensor layer disposed on a tip of a support base and comprising a material having a large thermal expansion coefficient, and measures a temperature of a minute region. In the micro thermal expansion temperature sensor, a thermal conduction control layer is provided between the support base and the thermal expansion temperature sensor layer, and the thermal expansion material covered with a high thermal conduction insulation layer on a sample contact side of the thermal expansion temperature sensor layer, is used.  <P>COPYRIGHT: (C)2004,JPO