baber/WOPTO huggingface dataset:
Patent JP-2003240688-A (JP)
Title: Collector of gas component
Inventor: TANAKA MASAFUMI
IPC: G01N30/00
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a collector of gas components which dispenses with a blank value eliminating operation, and wherein the collecting efficiency is not affected by temperature and humidity conditions, a target component can be easily extracted, and various gas components can be collected.  <P>SOLUTION: A thin film 3 of a reagent composed of acid, alkali or organic solvent is formed on one face of a chip-shaped collecting board 2 made of a silicon or quartz thin plate, or a synthetic resin film.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003077620-A (JP)
Title: Spark plug and its manufacturing method
Inventor: HIRAMATSU HIROKI
IPC: H01L41/22
Filed: 2002-02-19
Abstract: PROBLEM TO BE SOLVED: To prevent break of a piezoelectric element 70 by twisting and in fixing a holding member 80 for holding the piezoelectric element 70 to a housing 10. SOLUTION: The holding member 80 is fixed to the housing 10 while a fixture 100 for energizing the holding member 80 in the axial direction of an insulator 20. Thus, a preload can be applied to the piezoelectric element 70 and the holding member 80 can be fixed to the housing 10 without rotating the holding member 80, so that the break of the piezoelectric element 70 due to twisting of it can be prevented.
Patent JP-2003239964-A (JP)
Title: Linear motion device
Inventor: MATSUMOTO ATSUSHI
IPC: F16C33/37
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear motion device which gives sufficient resiliency to a separator and improves the operation property without using a special elastic raw material.  <P>SOLUTION: This linear motion device has an inner member having a guide groove and a rolling body return passage communicating with both ends of a guide groove forming a rolling body rolling passage in opposition to the guide groove of the inner member and the rolling body rolling passage and is provided with an outer member arranged so as to move relatively for the inner member, many rolling bodies B mounted so as to roll freely in the rolling body rolling passage and the rolling body return passage, and the separator S provided between mutually adjacent rolling bodies in the direction of circulation. The separator S has a pair of rolling body contact faces 11L, 11R with which adjacent rolling bodies come into contact individually. Rolling body contact angles θ1 and θ2 of both rolling body contact faces 11L, 11R are set to different angles.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246404-A (JP)
Title: Draining bag
Inventor: MACHII KOJI
IPC: B65D33/01
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a draining bag capable of sanitarily draining water, and having excellent operability and draining performance.  <P>SOLUTION: This draining bag comprises a bag main body 2 having water permeability, and a pair of endless string elements 3, 4 arranged in the bag main body 2. These string elements 3, 4 are pulled in specified directions at clipping potions 30, 40 to shrink the bag main body 2 and narrow an opening portion 20. The string elements 3, 4 are arranged in the bag main body 2 by running so as to go around an opening peripheral edge portion 21, a peripheral wall portion 22, and a bottom portion 23 of the bag main body 2. The clipping portions 30, 40 are formed at parts facing from the opening peripheral edge portion 21 toward the peripheral wall portion 22 and extending to the outside of the bag main body 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243875-A (JP)
Title: Magnetic shielding room, method for magnetic shield and aligner
Inventor: KAGEYAMA MOTOHIDE
IPC: H05K9/00
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic shielding room in which a sufficient shielding effect is obtained without increasing in size the room and to provide a method for magnetic shield.  <P>SOLUTION: The magnetic shielding room comprises an opening 47 formed between a mounting unit 51 of a bottom wall 45 of the room 43 and a periphery 53, and a magnetic passage 55 provided to connect the unit 51 to the periphery 53 at the part of the opening 47. The part of a magnetic flux introduced into the room from the opening 47 is directed to draw an arc on a partition of the room, so that the flux is directed in a direction for erasing a leakage magnetic flux or in a direction in which the synthetic magnetic flux of both the magnetic fluxes hardly passes through an inner shielding wall 35. Hence, the magnetic flux passing through the wall 35 is reduced. The magnetic flux of the unit 51 is moved to the periphery 53 through the passage 55 by forming the passage 55 between the unit 51 and the periphery 53, and the magnetic saturation of the unit 51 is alleviated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247965-A (JP)
Title: Method and device for measuring concentration of urea
Inventor: TAJIRI YOSHIHIRO
IPC: G01N27/02
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for correctly measuring the concentration of urea in a solution including urea by a simple and inexpensive device structure in a short period of time without diluting the solution to be measured or making an analytical curve.  <P>SOLUTION: In the method of measuring the concentration of urea in an aqueous solution including urea, the electrical conductivity χ of the aqueous solution is measured after urea included in the aqueous solution is hydrolyzed, and based on the electrical conductivity χ, the concentration of urea included in the aqueous solution is found by using the correlation between the concentration of urea and the electrical conductivity. In another case, the electrical conductivity χ' of the aqueous solution is measured, and next, urea included in the aqueous solution is hydrolyzed, and after that, the electrical conductivity χis measured. Then, based on the difference between χ and χ', the concentration of urea of the aqueous solution is found by using the correlation between the concentration of urea and the electrical conductivity.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247229-A (JP)
Title: Drilling and agitating equipment
Inventor: MUTO NORISHIGE
IPC: E02F5/02
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide drilling and agitating equipment uniformly injecting an improving agent into the soil and sufficiently agitating it.  <P>SOLUTION: This drilling and agitating equipment is rotatably provided with a tubular outer shaft 40 and an inner shaft 31 inside the outer shaft 40 respectively, and provided with a double-pipe shaft 30 having improving agent feed passages 41 and 32 in the outer shaft and the outer shaft respectively, an agitating vane 42a provided in the outer shaft, a drilling vane 33 provided in the inner shaft, and a first improving agent delivery port 35 in the drilling vane. The drilling vane may be provided with a second improving agent delivery port 35. The agitating vane is provided with a first agitating vane 43a installed in the outer shaft and a second agitating vane 44a attached to the first agitating vane approximately in parallel in the rotating direction in the plane view and slantly attached to the outer shaft center in the side view. This equipment is provided with a plurality of agitating vanes and preferably, the respective second agitating vanes are so disposed that, when being rotated once, the respective loci drawn by the respective second agitating vanes are mutually different.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245936-A (JP)
Title: Method for manufacturing foamed resin molded object
Inventor: NAKANO HIROSHI
IPC: B29C44/00
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a method for manufacturing a foamed resin molded object which is free from short shots and can strengthen a platy substrate and the foamed resin molded object.  <P>SOLUTION: In the method for manufacturing the foaming resin molded object which is formed by integration by fusion welding foam thermal insulator around the platy substrate 4, a pin 8 for holding down the platy substrate 4 to a top force 1 of a foaming mold 3 is provided and the foaming resin molded object is molded in a specific shape by bonding an edge surface 14 provided around a position not requiring the foam insulator to the platy substrate 4 by the pin 8.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248210-A (JP)
Title: Liquid crystal display device
Inventor: SHIMOYOSHI TAKESHI
IPC: G02F1/133
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device optimized in display performance by relaxing fluctuation of contrast when displaying a pattern with large variation in driving current like a striped pattern (of which the horizontal line repeats white, black, white, black,... at each line) and cross-talk (shadowing phenomenon) under the condition that a wirable area width of input wiring to a common (scanning) driver IC for driving pixel electrodes by a voltage average method is limited, on a substrate of the same glass or plastic or the like as forms a display picture part.  <P>SOLUTION: When forming the input wiring to the driver IC for driving the pixel electrodes on the common side glass substrate from ITO (or lamination of ITO and aluminum) by the voltage average method, concerning the input wiring of the common side driver, the pattern widths of two intermediate potential lines are made (n-s)/s times the pattern width of a selection voltage line (n: the number of common pixel electrode lines, s: the number of pixel electrode lines to be selected at the same time in the common side scanning).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253355-A (JP)
Title: Process for producing alloy containing metal boride
Inventor: HANDA TADASHI
IPC: C22C27/04
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an alloy containing a metal boride which can easily produce a Cr or Ni alloy containing a MoB phase without any complicating processes.  <P>SOLUTION: A process for producing the alloy containing a metal boride comprises steps wherein at least one chosen from molybdenum oxide, boron oxide and nickel oxide, at least one chosen from an aluminum powder, a magnesium powder or a powder of an aluminum-magnesium alloy and a solvent are mixed to form a mixture, and the mixture is melted and alloyed via thermite process to produce an alloy containing a metal boride.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253266-A (JP)
Title: Flame-retardant, method for production thereof and flame-retardant resin composition containing the same
Inventor: NAKAGAWA KENICHI
IPC: C09K21/02
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flame-retardant composed mainly of magnesium hydroxide particles and having excellent acid resistance.  <P>SOLUTION: The flame retardant is composed of magnesium hydroxide particles having a surface-coating layer composed of 0.1-20 wt.% silica in terms of SiO<SB>2</SB>based on the magnesium hydroxide. Preferably, the magnesium hydroxide particle is further surface-treated with at least one kind of surface-treating agent selected from higher fatty acids, higher fatty acid alkali metal salts, polyhydric alcohol higher fatty acid esters, anionic surfactants, phosphoric acid esters, silane coupling agents, aluminum coupling agents, titanate coupling agents, organosilanes, organosiloxanes and organosilazanes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254223-A (JP)
Title: Wind force driven vehicle
Inventor: YAMAGUCHI KO
IPC: F03D9/00
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wind force driven vehicle which converts a head wind, which is a drag and minus energy for a moving human being, to plus energy, since a moving means for human beings are a means to release the human beings from the restraints of nature, and the moving means is worthy of the moving means only when this moving means is properly used for living in order that the human beings more decently live.  <P>SOLUTION: The head wind is sucked into a guide vane mounted in the upper part of a front wheel, its inside blade produces a lift, and a wind force turbine produces rotational energy to convey it to the front wheel. Since the lift is produced by mounting a blade to a wheel, rotational energy is obtained by centrifugal force, and it becomes an auxiliary energy means for human beings to move. Since rotational energy having high torque and high speed rotation is maintained under a neutral condition, a travel distance is extended. Since wind pressure is reduced even if this wind force vehicle moves at a high speed, its body is stabilized. Since fossil fuel used is reduced, environments are protected and global warming a prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251629-A (JP)
Title: Crushing treatment apparatus for synthetic resin sheet
Inventor: TAKAKU KAZUTOSHI
IPC: B02C18/00
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crushing treatment apparatus capable of sufficiently washing off the mud or the like adhering to a synthetic resin sheet.  <P>SOLUTION: This crushing treatment apparatus is equipped with a crusher 13 for crushing the synthetic resin sheet into fragments and a dry washing machine 14 for peeling the contaminant adhering to the surfaces of the fragments by the impact or friction force given by a high-speed rotator 32. The synthetic resin sheet is washed using this apparatus to as to be capable of being regenerated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263436-A (JP)
Title: Responsible amino acid residue prediction method and responsible amino acid residue prediction program
Inventor: SHIOBARA TATSUYA
IPC: G01N33/48
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a responsible amino acid residue prediction method that can presume a biological active part by analyzing variation information on a DNA sequence and an amino acid sequence using a quantitative theory even with a small number of samples.  <P>SOLUTION: Out of matrixes having the difference between the amino acid sequence of a plurality of strains of protein and the amino acid sequence of a reference strain of protein, as elements, the matrix consisting of all the columns each comprising at least one element showing the difference is set as a mother matrix. The maximum independent matrix having a prescribed column as a first column is computed from the mother matrix. a partial correlation coefficient of the MIC value of antibacterial drug and the maximum independent matrix is computed, and the computation of the partial correlation coefficient of the MIC value and the maximum independent matrix with a column different from the first column of the maximum independent matrix, as a first column is repeated the prescribed number of times. On each column of the mother matrix, the value obtained by dividing the sum of the product of the number of columns of the maximum independent matrix and the partial correlation coefficient, by the sum of the number of columns is computed as an expected value.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261399-A (JP)
Title: Base material for depositing diamond film, and diamond film
Inventor: NOGUCHI HITOSHI
IPC: C30B29/04
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base material for depositing a vapor phase synthetic diamond film, with which the density of formed diamond nuclei is made high and a continuous film of diamond can be obtained even when the film of the diamond is very thin to the extent of ≤10 μm.  <P>SOLUTION: The base material for depositing the vapor phase synthetic diamond film is characterized in that diamond particles having particle diameters of 2 to 100nm are present in a density of 1×10<SP>8</SP>to 1×10<SP>13</SP>pieces/cm<SP>2</SP>on the surface of the base material, and the gaps between the diamond particles are filled by diamond particles having particle diameters of <2nm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264342-A (JP)
Title: Semiconductor laser element and its manufacturing method
Inventor: OTOMO JUGO
IPC: H01S5/227
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an SDH type semiconductor laser element having a constitution wherein a leakage current is restrained and capacitance is small.  <P>SOLUTION: This semiconductor laser element 40 is an SDH type semiconductor laser element and has the same constitution as that of a conventional SDH type semiconductor laser element except the following. In the semiconductor laser element 40, an undoped GaInP second clad layer 42 is so arranged on a lamination structure 21 and a p-type first clad layer 20a that the upper part of an n-type AlGaAs clad layer 16, an active layer 18 and a p-type first clad layer 20 of the lamination structure 21 on a ridge 14 are embedded. On the undoped GaInP second clad layer 42, an insulating layer 46 is arranged which has an aperture 44 above the top of the p-type first clad layer 20 of the lamination structure 21. A trench 48 by which the top of the p-type first clad layer 20 of the lamination structure 21 is exposed via the aperture 44 of the insulating layer 46 is formed, and a metal film with which the trench 48 is filled is arranged as a p-side electrode 50 so as to be in contact with the p-type first clad layer 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263810-A (JP)
Title: Magneto-optical recording and reproducing method, disk recording medium, magneto-optical recording and reproducing device
Inventor: SAKAMOTO TETSUHIRO
IPC: G11B20/10
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To make a laser power margin sufficiently wide even when high density is obtained by using a magnetic field modulation recording system using domain wall displacement detection and magnetic domain enlargement reproduction or a land groove recording system are used.  <P>SOLUTION: When a magneto-optical recording medium is recorded and reproduced, the magnetic field modulation recording system is used as a recording system and the disk is rotated in the reverse direction to that of the recording for reproduction to detect signals.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273419-A (JP)
Title: Method and apparatus of heating stacked component
Inventor: FUJII MASANAO
IPC: H01L41/313
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of heating a stacked component which reduces a manufacturing cost and increases productivity while preventing a positional deviation between a first and a second component.  <P>SOLUTION: A first plate-like material 41 is set on a work stage. In the first plate-like material 41, a plurality of components 29 are connected to a connection member. Then, a second plate-like material 51 is set on the work stage. In the second plate-like material 51, a plurality of components 31 are connected to a connection member. Each of the second components 31 is stacked on the corresponding first component 29. Each of the plate-like materials 41 and 51 is handled as one component, thus remarkably increasing productivity. A heating face of a heat block is pressed against the second components 31, resulting in preventing the thermal expansion of each connection member and having a prescribed distance surely retained between the components 29 and 31.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002352522-A (JP)
Title: Recording method, reproducing method, recording device, reproducing device and information recording medium
Inventor: ITOU MOTOYUKI
IPC: G11B20/12
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a recording method capable of increasing the reliability of data indicating recording management information. SOLUTION: A recording method is provided for recording management information indicating the recording state of an information recording medium in a WORM(write once read many) type information-recording medium. In the information recording medium, data containing a first synchronizing signal are recorded. In the information recording medium, a second synchronizing signal is recorded by cutting beforehand.  The recording method comprises (a) a step of recording the management information in a specified position of the information recording medium based on the first synchronizing signal, (b) a step of determining whether the recording operation is normally finished or not in the step (a), and (c) a step of recording, if the recording operation in the step (a) is not normally finished, the management information in a prescribed position of the information recording medium according to the second synchronizing signal.
Patent JP-2003283700-A (JP)
Title: Communication system
Inventor: WATANABE KENICHI
IPC: H04M7/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system which can rapidly conduct a telephone communication by a simple operation.  <P>SOLUTION: A user starts a telephone directory application program of a PDA terminal 130, and transmits a thirdparty telephone number and an IP address of a NET telephone unit 150 which is desired to designate originating to the thirdparty telephone number, to a gateway 120. When it is detected that the unit 150 is in an off-hook state, the gateway 120 originates the telephone to the previously received telephone number to establish a communication route to a NET telephone unit 180 of a digital public telephone network 111. Incidentally, even when the thirdparty's telephone unit is a general telephone unit 170 of a public telephone network 110, similar communication route can be established.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002361560-A (JP)
Title: Shot peening intensity detector and replacement unit
Inventor: YAMAMOTO KAZUTOSHI
IPC: B24C9/00
Filed: 2002-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a device having excellent portability and workability, eliminating affection of temperature, and capable of automatically detecting the projection amount and projection intensity of shots during shot peening. SOLUTION: This shot peening intensity detector and a replacement unit comprises a box-shaped case 1, a shot collision propagating member 5 slightly clogging a hole in the case 1 through a first elastic body 3, supported by a support body 4 elastically supported by the inner part of the ease 1 through a second elastic body 3, and receiving the collision of the projected shots to generate and propagate elastic wave, a transducer 7 elastically supported on the lower surface of the shot collision propagating member 5 through a third elastic body 6 and stored inside the support body 4, receiving and converting the propagated elastic wave to high frequency signals, and outputting the signals, and a cable 8 connected to the transducer 7 and connected to a measurement circuit through the support, body 4.
Patent JP-2003276312-A (JP)
Title: Inkjet recording sheet
Inventor: TAKAGAMI YUJI
IPC: B41J2/01
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording sheet, in which high lustrous properties are realized, both high ink absorbency and high printing density are compatible and the excellent coating layer strength is also taken into consideration in a cast inkjet recording sheet.  <P>SOLUTION: In the inkjet recording sheet, which is formed by laminating at least one ink absorbing layer on one side of a support and then the cast gloss revealing layer thereon, the inkjet recording sheet including a polyether compound containing both the oxyethylene unit and the oxypropylene unit in one molecule is employed.  <P>COPYRIGHT: (C)2003,JPO