baber/WOPTO huggingface dataset:
Patent JP-2004146452-A (JP)
Title: Method of manufacturing wiring structure applied to semiconductor device
Inventor: TAKEWAKA HIROMOTO
IPC: H01L21/768
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a wiring structure applied to a semicondcutor device which is capable of restraining a barrier metal layer from separating from an interlayer insulating film in a polishing process such as CMP.  <P>SOLUTION: The wiring structure is applied to the semiconductor device where a conductor plug or a damascene interconnecting line is formed on the interlayer insulating film 41 formed on a substrate 11. The method of manufacturing the wiring structure comprises a barrier metal layer forming process of forming the barrier metal layer 43 formed of a TiN/Ti layer on the surface of the interlayer insulating film 41 and the inner surface of a wiring recess 42 cut in the interlayer insulating film 41, a dielectric layer forming process of embedding a conductor layer in the wiring recess 42, and a polishing process of removing an excessively deposited part of the conductor layer by polishing. In the barrier metal layer forming process of forming the TiN layer, the substrate 11 is kept at a temperature of 200 to 300°C to reduce a residual stress left in the barrier metal layer 43 after it is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142855-A (JP)
Title: Hydraulic piping structure of tilt cylinder for forklift truck
Inventor: OGASAWARA TAKAYUKI
IPC: B66F9/22
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic piping structure of a tilt cylinder capable of maintaining a stopped state of hydraulic piping even when the tilt cylinder for tilting a pair of left and right masts of a forklift truck in the back-and-forth direction swings in the vertical direction following the back-and-forth tilting movement of the masts, and routable without giving consideration to movements of the tilt cylinder upon laying out the hydraulic cylinder.  <P>SOLUTION: On a pivot pin 10 inserted into a base end part of the tilt cylinder 3, flow passages 12, 13 comprising first port holes 12a, 13a bored in the axial direction and second port holes 12b, 13b bored in the diametrical direction, crossing and communicating, are formed on both ends thereof. An end of the flow passage 12 is communicated with a piston chamber 3a of a cylinder by a communicating passage 14, and an end of the flow passage 13 is communicated with a rod chamber 3b of the cylinder by a held communicating passage 15 which is arranged in parallel to a cylinder tube 32. On the other ends of the flow passages 12, 13, hydraulic piping 8, 9 extending from a control valve 7 are connected thereto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142668-A (JP)
Title: Differential limitation controller for vehicle
Inventor: MATSUNO KOJI
IPC: B60K17/35
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To realize natural and optimum vehicle movement performance corresponding to a driving condition while taking adjustment of fastening force of a differential limiting clutch by a driver into account.  <P>SOLUTION: Although a mode setting part 54 of a center differential limitation control part 50 outputs an output execution command of a computed value for a 4WD auto mode control computing part 52 or a 4WD manual mode control computing part 53 in accordance with a signal from a mode switching switch 35 basically, it outputs an output execution command of a computed value for the 4WD auto mode control computing part 52 until 4WD manual mode is selected by the mode switching switch 35 newly in an initial condition in which an ignition switch 34 is turned on. It outputs an output execution command of a computed value for the 4WD auto mode control computing part 52 in a driving condition in which vehicle speed V exceeds a previously set threshold value VH.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141814-A (JP)
Title: Method and equipment for treating sludge
Inventor: KOMATSU TOSHIHIRO
IPC: C02F11/12
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for treating sludge which sharply improve the ratio of volume reduction of sludge as a whole system and equipment for the same.  <P>SOLUTION: Organic materials in sludge are biologically decomposed and removed under an oxygen free state in the presence of nitric acid in a bioreactor 1 to introduce a part or all of a biotreated liquid in the bioreactor 1 to a sludge decomposing vessel 3 to reduce the volume of sludge by chemically acid-decomposing the sludge in the biotreated by adding nitric acid, to return, to the bioreactor 1, a volume reduced liquid containing unreacted residual nitric acid in the sludge decomposing vessel 3 for biologically treating the same under the oxygen free state in the presence of nitric acid again.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142371-A (JP)
Title: Welding device for hose
Inventor: MIKAMI EIJI
IPC: B29C65/10
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a welding device with a simple constitution, which enables two resin hoses containing reinforcing layers to be pulled and aligned, so as to be surely welded along a longitudinal direction.  <P>SOLUTION: A device body (1) is provided with an inlet guide for introducing the two hoses (2) and (2) to be welded together, and a guide member (13) is provided inside the inlet guide. A gap (14) is formed between the two hoses (2) and (2) by using the guide member (13). While the gap (14) is created, side surfaces (31) and (31) of the hoses (2) and (2) are heated and melted by a jet heater (16). After that, the molten side surfaces are rapidly pressure-bonded together by pressing rollers (20) and (20), so that the two hoses (20) and (20) can be welded together. An obtained hose (33) with a good appearance, whose adjacent side surfaces undergo sure welding (32), is easy to be handled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153368-A (JP)
Title: High frequency module, and mode converting structure and method
Inventor: FUKUNAGA TATSUYA
IPC: H01P5/107
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To enable mode conversion between the TEM mode and other modes to be performed among a plurality of waveguides.  <P>SOLUTION: A high frequency module comprises: a microstrip line 10 as a first waveguide for propagating electromagnetic waves in the TEM mode; and a waveguide 20 having a multilayer structure as a second waveguide connected to the first waveguide for propagating electromagnetic waves in another mode different from the TEM mode. An end of the first waveguide is directly or indirectly connected so as to be conductive to one of ground electrodes of the second waveguide in a direction orthogonal to the stacking direction of the ground electrodes. Since magnetic fields are coupled so that the direction of the magnetic field of the first waveguide and that of the magnetic field of the second waveguide are matched with each other in an E plane, mode conversion between the TEM mode and other modes is excellently performed between the waveguides.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148639-A (JP)
Title: Injection molding method and injection molding machine
Inventor: TAKEISHI ATSUSHI
IPC: B29C45/56
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a molded product having good appearance, strength and shape accuracy.  <P>SOLUTION: This injection molding machine is constituted so that the molded product is manufactured by a filling process for filling the material filling space A, which is formed between two molds 41 and 51, with a material M brought to a plastic state and a molding process for introducing a molding member 42 for forming a molding space B along with the mold 51 into the material filling space A filled with the material M to close the molding space B and molding the molded object having a shape conforming to the shape of the molding space B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153668-A (JP)
Title: Image processing apparatus and method, recording medium, and program
Inventor: XAVIER MICHEL
IPC: H04N1/387
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To exactly recognize the direction of an edge and to exactly interpolate an image.  <P>SOLUTION: A direction discrimination part recognizes the direction of the edge of a noticing pixel and outputs the direction to a reliability ranking part 124 and a directional distribution generation part 125 together with a position of the noticing pixel. A directional interpolation part 131 performs directional interpolation of the noticing pixel. The reliability rating part 124 decides whether or not the interpolated pixel interpolated by the directional interpolation part 131 is appropriate, rates a degree of reliability and outputs it to the directional distribution generation part 125. The directional distribution generation part 125 generates directional distribution based on information about the direction and information about the reliability. A direction selecting part 126 recognizes the direction of the edge based on the directional distribution generated by the directional distribution generation part 125. This invention is applied to an image resolution converter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148266-A (JP)
Title: Water treatment equipment
Inventor: INAMOTO YOSHIHIRO
IPC: C02F1/46
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water treatment equipment which sterilizes water fed from a water supply inlet of a water supply system in a building etc. efficiently by electrolysis treatment to keep the water quality while keeping the airtightness of a water supply tank and preventing a gas storage problem.  <P>SOLUTION: An automatic gas vent valve 13 for discharging a gas generated by the electrolysis treatment to the outside of a treated water passage 100 is connected onto the downstream side from an electrolysis treatment mean 11 of the treated water passage 100 connected with a water supply tank 2, and a function for accelerating the inflow of gas into the automatic gas vent valve 13 by stopping operation for a while is given. The gas generated by the electrolysis treatment can be collected in the automatic gas vent valve 13 by buoyancy of the gas during temporary stopping of the apparatus, and discharged outside of the treated water passage 100, which can surely prevent the gas from being stored in the water supply tank 2 while keeping the airtightness of the water supply tank 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152454-A (JP)
Title: Magnetic head and its manufacturing method
Inventor: KUDO KAZUE
IPC: G11B5/31
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic head which has high saturation magnetic flux density and which can generate a sufficient magnetic field corresponding to high recording density.  <P>SOLUTION: At least either of a lower part magnetic core and an upper part magnetic core has a magnetic pole layer of saturation magnetic flux density of 23,000 gauss or more consisting of a magnetic film including elements of two kinds or more out of Co, Ni, and Fe prepared by an electroplating method in a range of a plating bath of pH2 or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158097-A (JP)
Title: Device for sticking disk substrates
Inventor: NISHIMURA HIRONOBU
IPC: G11B7/26
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-quality optical disk (DVD) by suppressing the increase of a temperature during the sticking of disk substrates and simultaneously easily separating and removing the disk substrate by a supporting means.  <P>SOLUTION: The sticking device of a disk substrate is a means having a smooth surface on which the laminated disk substrates is mounted. This device is provided with a supporting means having one or more through-holes through which a gas flows, and a substrate separating/cooling means for easily removing the disk substrate from the smooth surface of the supporting means by supplying the gas from a surface opposite the surface of the supporting means on which the disk substrate is mounted through the through-holes thereof to a part between the disk substrate and the supporting means, and cooling the supporting means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157063-A (JP)
Title: Gas sensor element and its manufacturing method
Inventor: MIZUTANI KEIGO
IPC: G01N27/416
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect the concentration of a specific gas component by enlarging insulation resistance among a heater, an oxygen pump cell, a sensor cell, and a monitor cell and preventing the effect of a leakage current, to improve manufacturing efficiently, and to reduce costs.  <P>SOLUTION: In this gas sensor element, the concentration of oxygen in an internal space 7 to which exhaust gases containing NOx are introduced via a pinhole 11 is regulated by the oxygen pump cell 2 having a solid electrolyte body 51 and a pair of electrodes 2a and 2b, and the concentration of NOx in the exhaust gases is detected from the value of a current passing through the sensor cell 4 having a solid electrolyte body 52 and a pair of electrodes 4a and 4b. By connecting lead parts 2c, 2d, 4c, and 4d of the cells 2 and 4 to terminal parts P1 and P2, provided for the surface of the sensor element for the input and output of electric signals to and from the outside, via conducting wires L1 and L2 forming in the surface of the sensor element, insulation to the heater 9, which heats the cells 2 and 4 to a prescribed activity temperature is secured. By this, it is possible to prevent the breaking of wires and cracks due through holes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157064-A (JP)
Title: Liquid level measuring instrument
Inventor: WAKABAYASHI SHINJI
IPC: G01F23/22
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid level measuring instrument for high measuring precision of a liquid level by preventing occurrence of an error in the upper limit temperature of a detection side resistor, with a simple structure.  <P>SOLUTION: A first constant current source 10 supplies a constant first current which is known to a reference-side resistor 12. A second constant current source 20 switches between the constant first current which is known to a detection side resistor 22 and a second current which is larger than the first one, for supplying. The detection side resistor 22 is heated to a specified upper limit temperature as the second current is supplied, and then its heat is released to a lower limit temperature similar to the reference side resistor 12 as the first current is supplied. So, with a simple structure, occurrence of an error in the upper limit temperature at the detection side resistor 22 is prevented. Thus, the heat releasing period of the detection side resistor 22 is stable for a raised measurement precision for a liquid level.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158392-A (JP)
Title: Electron microscope, method for operating electron microscope, operating program of electron microscope and computer readable recording medium
Inventor: UCHIDA TAIJI
IPC: H01J37/28
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate searching a field by registering an observed image by a suitable magnification on another screen.  <P>SOLUTION: An electron microscope can display the observed image on a display unit 28 by applying an acceleration voltage to an electron gun to irradiate a sample with an electron beam based on predetermined image observation conditions, scanning the desired area of the surface of the sample while secondary electrons or reflected electrons emitted from the sample are detected by one or more detectors, thereby focusing the image. The display unit 28 includes a first display region 47 for displaying the image observing at present real time, and a second display region 48 provided on another screen from the region 47 to display the image displayed on the region 47 by registering at predetermined timing. The observation magnification of the image registered with the region 48 is set lower than that displayed on the region 47 at the registering time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159709-A (JP)
Title: Wheelchair with front wheel retainer
Inventor: MORI YASUO
IPC: A61G5/02
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To stably retain front wheels when traveling a slope road surface in a wheelchair with free casters.  <P>SOLUTION: A front wheel retainer in the wheelchair and the like is characterized in fixing a wheel support frame for the front wheels to a body frame of the wheelchair in a position where the wheels become parallel to the advancing direction of the wheelchair.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163543-A (JP)
Title: Grating type optical component and manufacturing method therefor
Inventor: CHIN SHO
IPC: G02B6/02
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a gain equalizer for a narrow bandwidth transmission loss-wavelength waveform.  <P>SOLUTION: The miniaturized gain equalizer can be realized even if it has a narrow bandwidth transmission loss-wavelength waveform, by developing super-structure long period fiber gratings in which a plurality of gratings having a length L1 and an equal structure are formed via an unformed part of gratings mutually having a length L2, and providing this unformed part of gratings with the long period fiber gratings.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163781-A (JP)
Title: Vertical motion practice implement for fingers for piano performance
Inventor: TSUKAMOTO MARI
IPC: G09B15/06
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a practice implement which enables anyone to immediately assume postures of hands and fingers appropriate for piano performance and to efficiently make practice for the appropriate ways of moving the hands and the fingers and for building the muscular strength of the hands and the fingers while maintaining their forms.  <P>SOLUTION: The vertical motion practice implement for the fingers for the purpose of piano performance is constituted by providing the top of a table 1, which can be settled in the one hand turned down round, with a plurality of positioning bars 2 at the same intervals as the widths of keyboards of the piano. Also, the top of the table 1 is provided with a plurality of sets of attaching and detaching holes 3 in order to deal with the differences in the sizes of the user's hands and the bars 2 are freely attachably and detachably attached into the holes 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170125-A (JP)
Title: Radiation measuring instrument
Inventor: MATSUBARA SHOHEI
IPC: G01T1/16
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To determine a direction along which radiation comes without requiring a rotary mechanism.  <P>SOLUTION: A detection part 10 comprises three detection units 14, 16, and 18. The detection units 14 and 16 are detection units of a direction dependent type, and their directions are shifted by 90° from one another. In a standardizing part 50, a standardized discrete value is found by dividing a discrete value obtained by the detection unit 14 by a discrete value obtained by the detection unit 18. Likewise, in the standardizing part 50, a standardized discrete value is found by dividing a discrete value obtained by the detection unit 16 by a discrete value obtained by the detection unit 18. A coming direction determining part 54 determines a coming direction by referring to a response table 56 from the standardized two discrete values.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166876-A (JP)
Title: Polyp collective recovery net and collective recovery treating appliance
Inventor: UEKI MASARU
IPC: A61B17/22
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To collectively recovery multiple polyp without pulling out or re-inserting a colonofiberscopy.  <P>SOLUTION: The polyp collective recovery net is provided with a recovery net 12 for soft polyp, an annular ring 16 composed of an extremely fine thread let to annularly pass in an opening end side of the net, an extremely fine thread 18 having one end connected to a part of the annular ring and the other end extending long, net fixing tools 20 and 20' slidably attached to the extremely fine thread, and a flexible first sheath 22 through which the other end of the extremely fine thread is passed and which has the diameter smaller than the net fixing tool. The first sheath is disposed in the second sheath, a snare with divided tip is let to pass through the opening end side of the recovery net, and the opening end side of the recovery net is held in an opened state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003226958-A (JP)
Title: MgO VAPOR DEPOSITION MATERIAL AND PRODUCTION METHOD THEREFOR
Inventor: SAKURAI HIDEAKI
IPC: C23C14/08
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron beam vapor deposition method in which splashes are hard to occur even on vapor deposition, and the film properties of an MgO film to be deposited is improved.  <P>SOLUTION: The vapor deposition material consists of polycrystals having an MgO purity of ≥99.0% and a relative density of ≥90.0%, and having a chlorine Cl content of 0.01 to 50 ppm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003212536-A (JP)
Title: Method and apparatus for producing zeolite continuously
Inventor: AOKI KOJI
IPC: C01B39/02
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for producing zeolite continuously on a large scale with high efficiency and energy-saving.  <P>SOLUTION: A solid containing aluminosilicate is admixed with an aqueous alkali solution and the resultant mixed fluid is subjected to continuous circulation, heating and evaporation by using a circulation heater and evaporator by a multiple effect evaporator system to produce zeolite continuously without reduction of alkali concentration. It is preferred that the alkali concentration of the aqueous alkali solution is kept at a level of 3.6 N or more and the heating temperature is higher than 100°C and not higher than 200°C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004171273-A (JP)
Title: Sales management system
Inventor: AYABE TOSHIHARU
IPC: G06Q50/06
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sales management system capable of promoting sales of environment-compatible power generating equipment by imparting an advantage of an emission right of carbon dioxide to an individual's office advancing an installment price or a lease price for purchase of the environment-compatible power generating equipment of the individual.  <P>SOLUTION: In order that a company of the employee's office pays the lease price of the solar generation equipment to a lease company 40 instead of the employee, this sales management system (a company server) 10 of the solar generation equipment 21a, 21b purchased for personal use of the employee has a control means 2, a communication means 4 receiving a power generation amount of the solar generation equipment of each the employee, a conversion table 6 storing relation between a power generation amount and a carbon dioxide reduction amount by the solar generation equipment, and a carbon dioxide reduction amount storage means 7. The control means stores a carbon dioxide reduction amount converted on the basis of a value obtained by totaling the power generation amount, in the carbon dioxide reduction amount storage means.  <P>COPYRIGHT: (C)2004,JPO