baber/WOPTO huggingface dataset:
Patent JP-2004149880-A (JP)
Title: Metal structure excellent in environmentally corrosive cracking resistance, and method for improving resistance to environmentally corrosive cracking of metal structure
Inventor: MIYASAKA AKIHIRO
IPC: C21D10/00
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal structure excellent in resistance to an environmentally corrosive cracking, that is the cracking caused under a corrosive atmosphere when a stress is applied to the metal structure, and to provide a method for improving the resistance to the environmentally corrosive cracking.  <P>SOLUTION: In this metal structure, the surface layer of 50μm thickness from the surface of a portion having a possibility of causing the environmentally corrosive cracking made into a lamellar structure consisting of a grain whose major axis is parallel to the surface. Preferably, the ratio of a length of the major axis to the minor axis of the grain of the lamellar structure is defined as ≥ 5. This structure is obtained by applying an ultrasonic impact treatment to the surface of the portion having the possibility of causing the environmentally corrosive cracking. Preferably, after the ultrasonic impact treatment, a quality assurance inspection to inspect that the range of 50 μm thickness from the surface is plastically deformed is performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151013-A (JP)
Title: Flowmeter
Inventor: OE HIDEKI
IPC: G01F1/00
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability on flow operation in a flowmeter for measuring the flow rate of oxygen or another gas.  <P>SOLUTION: This flowmeter is equipped with an EEPROM for holding data necessary for the flow operation, and a microcomputer for loading in a RAM data in the EEPROM when power supply is inputted, and performing the flow operation by using the data in the RAM. A checksum is added beforehand to the data in the EEPROM, and the data in the EEPROM is compared with the data in the RAM at each prescribed time by the microcomputer (step S202), and when memory data agree with each other, a normal operation is continued, and when the memory data do not agree, the value acquired by operating the checksum from the data in the EEPROM is compared with the checksum of the data in the EEPROM (step s204). When the checksums agree with each other, the data in the RAM are determined to be abnormal, and the data in the EEPROM are loaded in the RAM (step S205), and When the checksums do not agree, NG processing of an error display or the like is performed (step S206).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158526-A (JP)
Title: Substrate for discrete element and its manufacturing method
Inventor: OGINO MASANOBU
IPC: H01L21/02
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for a discrete element which has excellent uniformity of a specific resistance in the surface of the substrate, and improved various characteristics and yield of the discrete element, and also to provide a method for manufacturing the substrate for the discrete element efficiently and inexpensively.  <P>SOLUTION: The method for manufacturing the substrate for the discrete element includes steps of: forming high concentration impurity diffused layers on both the surfaces of a semiconductor wafer; cutting the wafer at a position of a half thickness, grinding the cut sectional surface and mirror forming the surface; and forming a low concentration impurity diffused layer on the mirror forming surface. By using this method, the substrate is obtained for the discrete element made of a two layer structure having the high concentration impurity diffused layer on one side surface, and the low concentration impurity diffused layer on the other surface of the substrate in which impurities are diffused on both the surfaces of the low concentration impurity semiconductor wafer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003235089-A (JP)
Title: Hydrophone with automatic inhibition in case an adjustable immersion threshold is exceeded
Inventor: CONSTANTINOU GEORGES
IPC: H04R1/44
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrophone which is automatically inhibited when the immersion depth exceeds a predetermined threshold by action, on the push element of a switch, of a flexible wall that bends under the action of the outside pressure.  <P>SOLUTION: The hydrophone comprises a tubular body 1 with two chambers 1a, 1b separated by a partition 2. One of the chambers is closed by a flexible diaphragm 4. The switch 6 is fixed at the center of one of the chambers. The diaphragm can push down on and actuate a push element 7 by bending. A pressure-sensitive reception unit S is arranged in the other chamber, it is embedded in a block made of an acoustically transparent plastic material 8 which insulates it from the outside. At least one of the wire conductors 9a is connected to the switch 6 so that the release thereof inhibits the signal produced by the reception unit S in response to pressure variations.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004154899-A (JP)
Title: Machining method using rotating tool and cutter path generating method
Inventor: SATO EIJI
IPC: B23Q15/00
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machining method using a rotating tool for achieving the good grade of a machining surface and shaving a work piece with good dimensional accuracy, and to provide a cutter path generating method for generating a cutter pass used in machining.  <P>SOLUTION: A plurality of parts of a work piece 3 that do not form a complete body (a mockup) are fixed to a machining device, one surface side of a support 9 extended from the above parts is formed on one surface of the work piece 3. In forming one surface side of the complete body in a part up to one surface side of the support 9, a sub-support 11 is provided to be flush with the plurality of parts that do not form the complete body of the work piece 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158689-A (JP)
Title: Scanning aligning method and scanning aligner
Inventor: ARAI OSAMU
IPC: H01L21/027
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To contribute to enhancement of throughput without causing any useless time in the movement of a substrate.  <P>SOLUTION: A plurality of sectioned areas S1-S3 on a substrate are exposed by alternately repeating a scanning step for exposing one sectioned area S1-S3 on the substrate by moving the substrate, while scanning, in the first direction Y with respect to the illumination area A of exposing light, and a moving step for moving the substrate in the second direction X intersecting the first direction Y. During the scanning step, the substrate is driven in an oblique direction including a second direction X component with respect to the first direction Y.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165239-A (JP)
Title: Automatic guided vehicle, production system of semiconductor device, and production control method of semiconductor device
Inventor: OTANI HISASHI
IPC: B65G49/07
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an AGV in which other substrates or production units can be prevented from being contaminated by a substrate to which contaminants generated in the production process are adhering, and to provide a production system of semiconductor device employing the AGV, and a method for controlling production of semiconductor device.  <P>SOLUTION: Air passed through a filter is introduced into the containing section of an AGV and in the containing section of the AGV for containing a carrier is discharged through a filter. A filter capable of filtering impurities of submicron level is employed on the discharging side. The carrier for containing the substrate is used properly before and after doping. Driving of the AGV, selection of the carrier, and the like, are controlled using a CIM system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162951-A (JP)
Title: Method of preventing scattering of dust
Inventor: MIZUNARI TAKAYUKI
IPC: F23J1/02
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the labor hour and the cost necessary for maintaining and managing incineration facilities by performing the processing for preventing the scattering of dust in a dry method.  <P>SOLUTION: A coating film is formed on, for example, a furnace wall of an incinerator among work objects of the incineration facilities, by applying a hardenable substance by spraying. Further a coating film is formed on a filter cloth 95 of a bag filter 9 by charging the hardenable substance from a waste gas inlet 91 side while applying the negative pressure to a waste gas outlet 92 side. By applying this dry method, the scattering of dust can be easily prevented without damaging refractory brick and metallic members. Further as the waste water including dioxin and heavy metal does not generate, the labor hour and the cost for preventing the scattering of dust can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161959-A (JP)
Title: Moisture-permeable film
Inventor: SHIBA YOSHITO
IPC: B29K67/00
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moisture-permeable film of which the moisture permeability can be adjusted very easily without perforation and which is excellent in flexibility, transparency, water resistance and solvent resistance and capable of being thinned.  <P>SOLUTION: The moisture-permeable film contains (A) a polyester resin and/or (B) a polyurethane resin and (C) a water-soluble polymer containing 80 mol % or more of a vinyl alcohol unit with the mass ratio between (A) and/or (B) and (C) in the range of 95/5-20/80.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170195-A (JP)
Title: Protein immobilization method
Inventor: INOMATA NORIYUKI
IPC: C12Q1/68
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which various proteins can be immobilized and they strongly immobilize to a carrier.  <P>SOLUTION: A protein immobilization method includes a first process for activating a reactive group in an immobilization carrier with the reactive group having covalent bonding to the immobilized protein with a tag and a second process for reacting a solution containing the immobilized protein to the immobilization carrier after the first process. In the second process, the protein is immobilized to the immobilization carrier through an interaction between the tag and a tag bonding region of the immobilization carrier and the covalent bonding between the reactive group and the protein.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169097-A (JP)
Title: Method for carrying thin substrate
Inventor: NEGISHI MASAMI
IPC: B65G13/00
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrying method for preventing any crease of a thin substrate occurring at a liquid drain-off roll section of an etching machine or the like.  <P>SOLUTION: In this method, substrates are carried by disposing guide rolls 7 and 8 with a space of ≥1 mm therebetween in a large number of liquid drain-off rolls disposed between liquid spray tanks of an etching machine or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172321-A (JP)
Title: Work transporting table, work transporter, droplet discharger, electrooptic device, and method of manufacturing electrooptic device, and electronic equipment
Inventor: KOBAYASHI YUKI
IPC: B65G49/06
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a work transporting table wherein different types of works having different shapes and dimensions is sucked and its structure is simplified by omitting or reducing suction piping to suction ports, and also to provide a work transporter, droplet discharger, electrooptic device, method of manufacturing electrooptic device, and electronic equipment.  <P>SOLUTION: The work (substrate) transporting table 3 is provided with a base 36 having a first plate and a second plate bonded to the lower surface of the first plate in an overlapping state, and a plurality of suction ports 332 used for sucking a substrate with negative pressures. In the base 36, suction flow passages 38 are formed to the suction ports 332 by forming grooves on the bonded surface of the first plate. The flow passages 38 are independent in first, second, and third systems 381, 382, and 383.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167055-A (JP)
Title: Methodology to evaluate gait training apparatus
Inventor: HIRATA RYOKICHI
IPC: A63B23/04
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To enable to evaluate a cooperativeness of an exercise of an inferior limb.  <P>SOLUTION: When a ratio of a value which is a magnitude of a force (f) generated by the lower limb integrated by each sampling time to the value FN which is a targeted value F of the magnitude of the force multiplied by the number of all of the sampling data N is determined as a=Σf/(FN), and the absolute value ¾θ¾ of a slipping angle in the direction of the force against the direction of the tangent of a training track 10 is determined as b=Σ(π/2-¾θ¾)/(πN/2) and A is determined as a coefficient, a training result evaluating member 5 evaluates (f) and (θ) at the same time using (a<SP>2</SP>+b<SP>2</SP>)/A as an evaluation function J.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171383-A (JP)
Title: Composite board for alarm monitoring of apartment house
Inventor: TOMITA TOSHIYUKI
IPC: G08B25/04
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for integrally managing various functions of an apartment house by a control board.  <P>SOLUTION: The alarm monitoring system for apartment house comprises a housing information board with security monitoring function and interphone communication function, which is set in each dwelling house; the composite board connected to each housing information board, which performs the abnormality monitoring control of each dwelling house, the communication control and monitoring control to each dwelling house; a communication line, transfer line and image line arranged in each housing information board; a collective entrance machine with interphone communication function and camera function, which is connected to the composite board. The composite board comprises a call control part for transmitting a call signal to the housing information board through the transfer line, and an image control part for performing, when inputting an image signal by the camera function of the collective entrance machine, the output control of the image signal to the image line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167929-A (JP)
Title: Inkjet recorder
Inventor: YAMANE TORU
IPC: B41J2/175
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recorder having an inkjet recording head capable of efficiently performing a recovery operation without leaving residual bubbles in a common liquid chamber in initial refilling of ink and in the recovery operation.  <P>SOLUTION: This inkjet recorder comprises the inkjet recording head having a recording element substrate on which a plurality of recording liquid ejection nozzles for ejecting a recording liquid to a recording material and a plurality of recording elements for applying kinetic energy to the recording liquid are provided, the common liquid chamber for supplying the recording liquid to the plurality of recording elements, and an ink supply hole for supplying the ink to the common liquid chamber. The inkjet recorder further comprises a recording liquid pressurizing means for pressurizing the recording liquid to allow it to flow into the ink supply hole. The inkjet recording head can take a first attitude for ejecting the recording liquid to the recording material or a second attitude for refilling the ink in the common liquid chamber. In the second attitude, the ceiling of the common liquid chamber is inclined with respect to the horizontal face.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003184956-A (JP)
Title: Drive train series having torsional vibration damper and torsionally flexible coupling
Inventor: GEISLINGER MATTHIAS
IPC: F16F15/167
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To comprise a drive train series having a torsional vibration damper and a torsionally flexible coupling capable of not only remarkably reducing a structure cost but improving vibration characteristics of the drive train series.  <P>SOLUTION: In the drive train series having the torsional vibration damper and the torsionally flexible coupling, the torsional vibration damper has a driven side damping mass supported elastically for a driving side part 1, and the torsionally flexible coupling has a driving side damping mass elastically supported for the driven side part 11. The torsion elastic coupling and the torsional vibration damper are formed in such a structure unit that they have a common damping mass.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004166653-A (JP)
Title: Transgenic cell manufacturing equipment
Inventor: SASAKI JUN
IPC: C12M1/00
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transgenic cell manufacturing equipment that can be used in the practical scale of transgenic cell production which are useful for developing regenerative medicine/genome-based drug because the through-put is high and the batch type operations are possible.  <P>SOLUTION: A cell suspension 14 is diluted with the culture medium 15 in the mixer 18a of the first solution feeder 3a and sent via the pipe 2a to the transgenic apparatus 1. In the transgenic apparatus 1, the cells flowing through the fine-flow paths 5 are observed with a cell observer to capture individual cells one by one with the cell capturer and inject the gene solution and medicinal solutions through a fine needle 8 into the cells by using a transgenic injector. The cells injected with the transgenic solution are sent through the pipe 2b to the second solution feeder 3b, diluted with the culture medium in the mixer 18b and fed via the pipe 2c to the distributor 4. In the distributor 4, the cell dispersion containing the transgenic cells is distributed into perforated plates or the like every one single cell.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175669-A (JP)
Title: Method for producing purine derivative nucleotide disodium crystal and method for removing methanol
Inventor: UCHIDA HIROSHI
IPC: C12Q1/68
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the formation of an undissolved lump causing lowering of yield and removing methanol in the crystal of a purine derivative nucleotide disodium crystal to a low level in a short time.  <P>SOLUTION: The purine derivative nucleotide disodium is crystallized in a methanol solution in a crystallizing step and the purine derivative nucleotide disodium crystal produced in the crystallizing step is subjected to solid-liquid separation in a solid-liquid separating step. The separated purine derivative nucleotide disodium crystal is overdried in an overdrying step. The overdried purine derivative nucleotide disodium is then brought into contact with an aqueous solution containing a hydrophilic organic solvent and subsequently subjected to moisture conditioning under high-humidity conditions in a moisture conditioning step. Thereby, the purine derivative nucleotide disodium crystal having a low residual methanol content is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174510-A (JP)
Title: Injection nozzle for light metal injection molding machine
Inventor: FUJIKAWA MISAO
IPC: B22D17/02
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injection nozzle that produces a cold plug which creeps out under a stable pressure at the time of injection after having grown to a desired size.  <P>SOLUTION: The injection nozzle for a light metal injection molding machine is characterized in that the injection nozzle (10) of the light metal injection molding machine that forms molded articles by filling a molten metal obtained by melting a light metal material into a cavity of the mold is provided with a minor diameter first nozzle bore (10a) at the tip side and a large diameter second nozzle bore (10b) at the upper stream side than the first nozzle bore and then, at the boundary of the first nozzle bore and the second nozzle bore, a boundary wall surface (10d) connecting a periphery surface of the first nozzle bore with a periphery surface of the second nozzle bore is formed at an angle over at least 120 degrees on the taper surface (10e) opening on the upstream side. Preferably, the boundary wall surface is formed on the surface perpendicular (10f) to the center line of the nozzle bore.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174511-A (JP)
Title: Stranded wire forming machine and stranded wire manufacturing method
Inventor: OKUYAMA TOKUHIRO
IPC: B21F7/00
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stranded wire manufacturing method that effectively prevents discoloration from occurring in softening after stranded wire forming.  <P>SOLUTION: A dry atmospheric condition is prepared in a protective cover 15 arranged in a manner covering the periphery and the upper part of a stranded wire forming machine 1 by blowing dry air into the cover from a blower 16 through an air feeding passage 17 and a dehumidifying means 18. Under such a dry atmospheric condition by air blowing, a plurality of element wires 2 are supplied and stranded together by the machine 1 to form a stranded wire 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174311-A (JP)
Title: Water treatment method
Inventor: ONO SHIGERU
IPC: C02F3/30
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an efficient water treatment method combined with anaerobic and aerobic treatments.  <P>SOLUTION: The water treatment method comprises introducing anaerobically treated water to an activated sludge tank and intermittently aerating the activated sludge tank, in the water treatment method for subjecting anaerobically treated waste water (anaerobically treated water) to aerobic treatment by an activated sludge method. Here, an oxygen-free state is formed in stopping the aeration to cause nitric acid respiration and to promote the formation of activated sludge flocculation. The water quality of the activated sludge treated water is thereby improved, the filiform bacteria and streptomyces in the activated sludge tank are prevented from becoming dominant and further the scum in the inflow section to a precipitation tank disposed downstream of the activated sludge tank and the floating scum by denitrification are prevented. Also, the aeration time and stop time are determined with the concentration of the nitrate nitrogen in the activated sludge as an index.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175175-A (JP)
Title: Mounting structure of rotary electric machine for wheels
Inventor: AJIRO KEIGO
IPC: B60B35/16
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure of rotary electric machine for wheels capable of using existing component parts and an existing manufacturing line and further capable of preventing its cost or the number of assembling steps from being increased.  <P>SOLUTION: When an electric motor 2 acting as a rotary electric machine for wheels is fixed, a mounting structure of rotary electric machine includes a wheel hub 3 fixed to a wheel 1 and integrally rotated with the wheel 1; a ball bearing BR for rotatably supporting the wheel hub 3; suspension devices 4 fixed between a vehicle body 8 and its wheel 1; and bearing supporting members 5 for supporting the bearing at the wheel 1 of the suspension devices 4. The electric motor 2 is provided with a flange 2b for use in setting a position in a transmittance axial line. The flange 2b abuts against the portion of the bearing supporting member 5 at the wheel 1 and at the same time its output shaft 2a is fitted to the wheel hub 3.  <P>COPYRIGHT: (C)2004,JPO