baber/WOPTO huggingface dataset:
Patent JP-2003266009-A (JP)
Title: Method and apparatus for spraying coating material
Inventor: KAZKAZ GHAFFAR
IPC: B05B5/16
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which the number of constituent parts to be washed is lessened, the waste liquid quantity of a washing solvent is decreased, and the cycle of changing coating materials is shortened in the case of changing the types of coating materials to be sprayed.  <P>SOLUTION: In an electrostatic coating method, a spraying apparatus 30 connected to a disposable type container 22-n filled with a first coating material is made ready, a charging apparatus 28 is connected to the spraying apparatus 30, and the first coating material is sprayed to a first article 26-n. On completion of the coating, the charging apparatus 28 is shut out, the first coating material is flushed out of the spraying apparatus 30, and then the disposable container 22-n is taken out. Successively, a disposable type container 22-(n+1) filled with a second coating material is connected to the spraying apparatus 30, the charging apparatus 28 is used again, and the second coating material is sprayed to a second article 26-(n+1).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004232936-A (JP)
Title: Heat pump water heater
Inventor: MO TATSUMURA
IPC: F25B1/00
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instantaneous heating type heat pump water heater instantly supplying hot water with a predetermined temperature even when repeating stopping and restarting of supply of hot water in a short period of time, preventing overheating or operation failure, and having high reliability and safety.  <P>SOLUTION: A control section determines whether the flow quantity of hot water from a second flow rate sensor is at a predetermined value or lower or not. When the flow quantity of hot water from the second flow rate sensor is at the predetermined value or lower, the control section starts circulation of hot water, reduction of the numbers of revolutions of a compressor and of a blower, and bypassing of a first heat radiator as stand-by operation. When the flow quantity of hot water from the second flow rate sensor exceeds the predetermined value, the control section restarts operations of a refrigerant circulation circuit and a first water circulation circuit.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003268635-A (JP)
Title: Spinning preparation machine from whose discharging port sliver is discharged and loaded, especially device installed in drawframes or card
Inventor: SCHLICHTER STEFAN
IPC: B65H54/80
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spinning preparation machine for loading a sliver and capable of moving the sliver by a mechanical means for enabling the displacement of the loaded sliver (sliver packet) from the loading zone of the machine for the essential reduction of facility cost by a simple means, and thereby bringing the displacement of the sliver in the loading zone and/or from the loading zone without requiring an additional container, or the like.  <P>SOLUTION: The spinning preparation machine from whose discharging port the sliver is discharged by a discharging device 2 and loaded on a flat car 3 is provided. In this case, the discharging device and the flat car can move relatively each other. In the spinning preparation machine, especially in the device installed at drawframes or a card, the sliver (sliver packet) 4 loaded on the flat car 3 can be supplied to a processing machine connected in a latter stage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004239399-A (JP)
Title: Tapered roller bearing
Inventor: NAKANO YUJI
IPC: F16C39/02
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tapered roller bearing reduced in sliding friction.  <P>SOLUTION: The tapered roller bearing comprises an outer ring having a track face on the inner peripheral part, an inner ring having a track face on the outer peripheral part, a roller of truncated cone built in between the track face of the outer ring and that of the inner ring, and an annular guide ring provided on the outer peripheral side of the track face of the inner ring. The guide ring has the face section that abuts on the major end face of the roller. A thrust bearing that bears the load in the axial direction of the inner ring is provided between the guide ring and the inner ring. The guide ring is rotatable around the axial center of the inner ring thanks to the thrust bearing. The guide ring receives a rotational force from the roller that abuts on the face part in between, and rotates almost at the rotational speed equal to the revolution speed of the roller. So, the skew moment applied to the roller is reduced, and the sliding friction between the side surface of the roller and the inner ring as well as the track face of the outer ring is reduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244860-A (JP)
Title: Brace
Inventor: ONIKI TOSHIYA
IPC: E04B1/18
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a brace which is simple in the structure, a little in the number of parts, does neither require welding for the manufacture, nor requires rustproof application, hardly causes variation of product quality and accuracy, possible in mass production, makes cost inexpensive.  <P>SOLUTION: The brace is formed of diagonal members 1 in which screw parts 2 are formed at both ends respectively, a battledoor-shaped hardware 3 respectively fitted to both ends of the diagonal member 1, and nuts 4 respectively screwed with the screw parts 2, 2 of the both ends of the diagonal member 1. An aperture 5 is opened in the central part of the battledoor-shaped hardware 3. A diagonal member insertion hole 6 is formed at one end part of the battledoor-shaped hardware 3 holding in-between the aperture 5. A bolt insertion hole 7 for bolt-connecting of the battledore-shaped hardware 3 to the structure side is formed at the other end side of the hardware 3. The nut 4 is inserted in the insertion hole 6 of the diagonal member and screwed with the screw part 2 of the end of the diagonal member 1 projected in the aperture 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245092-A (JP)
Title: Internal combustion engine
Inventor: TADA HIROSHI
IPC: F02D15/02
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine which can easily vary a compression ratio or an amount of exhaust gas.  <P>SOLUTION: The engine 1 interlocks the motion of a piston which reciprocates along an output shaft 10 and the rotation of the output shaft 10 (a swash plate 40 arranged around the output shaft 10) with each other so as to generate an engine output. The engine 1 includes an inclination angle modification mechanism having the function of altering an inclination angle θ of the swash plate 40 with respect to the output shaft 10, a distance modification mechanism having the function of moving the whole of the swash plate 40 along the output shaft 10, and an electromagnetic drive mechanism 5a, 6a, 7a, 8a which drive inlet valves 5, 6 and outlet valves 7, 8 so as to open or close suction ports 3b, 4b and exhaust ports 3c, 4c at a predetermined timing.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263371-A (JP)
Title: Suppression method for algae
Inventor: IMAI ICHIRO
IPC: A01M21/00
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an effective suppression method for algae without giving bad influence on an ecosystem.  <P>SOLUTION: The suppression method for the algae is characterized by shading the light of the water area 4 wherein the algae are accumulated. There are the algae growing in high density in the water area 4 wherein the algae are accumulated. For that purpose, the accumulated state of the algae can be efficiently dissolved within a short period of time without giving the bad influence on the ecosystem by shading the light of the water area 4 accumulating the algae therein.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243673-A (JP)
Title: Transparent gas-barrier laminate excellent in tearability
Inventor: TAKAHARA TAKESHI
IPC: B32B9/00
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent gas-barrier laminate which has heat seal properties and can be improved in gas-barrier properties and tearability.  <P>SOLUTION: The transparent gas-barrier laminate is constituted so that a printing ink layer is formed on the gas-barrier coat layer of a transparent vapor deposition film in which a thin transparent vapor deposition film layer of an inorganic oxide and the gas-barrier coat layer by application are laminated in turn on one side of a transparent plastic substrate, and a heat seal layer is laminated on the printing ink layer through an adhesive. In the printing ink layer, when the dynamic storage modulus of elasticity is E', the value of logE' at 25°C, at a vibration frequency of 10 Hz, and at a temperature increasing speed of 2.0°C/min is at least 9.0 Pa.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243483-A (JP)
Title: Lapping machine
Inventor: KONDO TOMOHIRO
IPC: B24B5/42
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lapping machine advantageous in viewpoints of a machining process, cost and lubricity by forming a work to have a concaved surface shape by lapping.  <P>SOLUTION: In this lapping machine, shoes 2 are offset-disposed so that contact areas B of the shoes 2 to a work W overlap each other in a central area C of the work and they do not overlap in end areas D. Thus, in the central area C of the work W, each shoe 2 presses a lapping film 1 to the work for a longer time, so that a machining amount at that part is increased more than a machining amount at the other part, whereby the surface shape of the work E can be formed concaved shape by lapping.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003298035-A (JP)
Title: Method for sawing wafer
Inventor: KIM DAE YOUNG
IPC: H01L21/00
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for sawing a wafer which prevents an image sensor element from being contaminated by silicon residues.  <P>SOLUTION: Many semiconductor elements, such as the wafer having the image sensor element is formed. A protective layer coats on a microlens of the sensor element and prevents the lens from being damaged or contaminated by the silicon residue during the step of sawing the wafer. The residues retained in gaps between the elements is removed together with an adhesive tape on the rear surface of the wafer. Accordingly, the residues influence the microlens during the step of sawing the wafer or during the step of thereafter attaching a die. Thus, image defects due to the residues are reduced, and hence the yield for the sensor element is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004248189-A (JP)
Title: Certification agency system
Inventor: ARAI SATOSHI
IPC: H04L9/08
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a certification agency system in which resources simultaneously operating CA and AA are reduced, signature conditions can be easily expanded and expansion conditions are freely attachable and detachable.  <P>SOLUTION: A CA part 1 performs public key certificate creation processing. An AA part 2 performs attribute certificate creation processing. A signature creation part 3 applies signature creation processing to a public key certificate created in the CA part 1 and to an attribute certificate created in the AA part 2 and applies signature processing to a public key certificate invalidity list and to an attribute certificate invalidity list. An invalidity list creation part 4 adds an invalid public key certificate to the invalidity list, performs public key certificate invalidity list creation processing, adds an invalid attribute certificate to the invalidity list and performs attribute certificate invalidity list creation processing. A directory updating part 5 performs directory updating processing. A control part 6 performs data input processing for creating the public key certificate and the attribute certificate, issuing processing of the created public key certificate and attribute certificate, and output processing of the public key certificate and the attribute certificate to the outside.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248810-A (JP)
Title: Chopsticks washing device
Inventor: NAKAOKA KATSUYA
IPC: A47L15/24
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chopsticks washing device removing foreign matter such as waste noodles from multiple chopsticks in a short time without depending on the man power.  <P>SOLUTION: A chain 21 of an agitating device 4 comprising a chain conveyor is disposed on the bottom of a washing tank 2 formed into a rectangle which has one opposite side 2a slightly longer than the length of the chopsticks 3 in a plan view. The chopsticks 3 put on the chain 21 with their axes facing in the direction of the one opposite side 2a are carried obliquely upward in the direction of the other opposite side 2b. The device is provided with a water feed means 5 and a waste water draining means 7 and automatically controls water filling to the washing tank 2, washing, waste water draining, rinsing water supply, rinsing and waste water draining by a microcomputer control.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252678-A (JP)
Title: Wide-area printing system, document server, content server, and image forming apparatus
Inventor: HORIBATAKE KATSUSHI
IPC: G06Q50/04
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To enable the charging of different amounts according to the content or value of information to be provided to a user without being limited to the charging of a printing rate based on the number of sheets necessary for printing print data or the like.  <P>SOLUTION: The charging part of the content server charges an information charge to the user who prints the print data, and the charging part of the document server charges the printing rate according to the number of prints of the print data to the user. Accordingly, the printing rate and the information charge are charged to the user in the independent servers.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251217-A (JP)
Title: Fuel injection device for internal combustion engine
Inventor: IKOMA TAKUYA
IPC: F02M43/00
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection device for an internal combustion engine capable of satisfactorily suppressing deposit on an injector without worsening a combustion condition.  <P>SOLUTION: A fuel supply system of this internal combustion engine 10 is provided with two fuel tanks 20A, 20B storing heavy fuel having low volatility and light fuel having high volatility, respectively, and fuel injected from the injector 11 can be switched by a selector valve 26. An electronic controller 30 controls the selector valve 26 to inject light fuel from the injector 11 when tip temperature of the injector 11 is high and high load/high speed rotating operation allowing easy deposit is performed, and to inject heavy fuel from the injector 11 in other case.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252269-A (JP)
Title: Black-and-white heat developable photosensitive material
Inventor: FUKUI YASUTA
IPC: G03C1/498
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat developable photosensitive material which can rapidly be processed, ensures a desirable image color tone, and is excellent in storage stability.  <P>SOLUTION: In the heat developable photosensitive material containing a photosensitive silver halide, a non-photosensitive organic silver salt and a binder on the same surface of a support, a reducing agent capable of coloring upon oxidation is contained and a photofading inhibitor is also contained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258816-A (JP)
Title: Equipment investment risk estimation method and system, and program therefor
Inventor: UCHIHIRA NAOSHI
IPC: G06Q50/00
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To reasonably and efficiently set various external situations, and to reasonably and efficiently execute decision making of equipment investment while comprehensively considering an estimation result in the various external situations.  <P>SOLUTION: Based on user's instructions, each combination of three kinds of elements, i.e., a risk estimation criterion 122, a strategic option 113 and a macro external scenario 111, is set as an 'estimation case(estimation unit)' (S201). A decision tree 121 is produced by use of three kinds of elements, i.e., stochastic uncertain environment 112, and the strategic option 113 and the macro external scenario 111 imparted in the estimation case (S202). The decision tree 121 is estimated on the basis of the risk estimation criterion 122 imparted in the estimation case, and an estimation result 123 is stored (S203). A set of the estimation results 123 obtained by executing the decision tree production and the decision tree estimation in each the estimation case is analyzed, and an analysis result is displayed (S205).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003321682-A (JP)
Title: Method for treating waste plastic
Inventor: MIYAZAWA KUNIO
IPC: C08J11/12
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for treating a waste plastic by which the waste plastic is highly effectively utilized and useful components such as benzene, toluene or xylene (BTX) in a large amount are obtained from the waste plastic.  <P>SOLUTION: The method for treating the waste plastic is carried out as follows. Hydrogen is added to a liquid monocyclic or a polycyclic aromatic compound containing the heated and liquefied waste plastic to carry out a hydrogenolysis reaction. The resultant reaction product is reacted in the presence of a cyclization catalyst to produce at least one kind of the benzene, toluene and xylene.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004256422-A (JP)
Title: Method for producing dihydroxydiphenyl sulfone isomer mixture
Inventor: OI FUMIO
IPC: C07C317/22
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a dihydroxydiphenyl sulfone isomer mixture which largely inhibits or little causes the halation of a substrate surface, when used as a heat-sensitive recording material.  <P>SOLUTION: This method for producing the isomer mixture comprising 2,4'-dihydroxydiphenyl sulfone and 4,4'-dihydroxydiphenyl sulfone, wherein the content of the 2,4'-dihydroxydiphenyl sulfone is 10 to 90 wt. %, is characterized by heating a mixture comprising (1) crude dihydroxydiphenyl sulfones containing phenyl phenolsulfonate as an impurity and (2) a water-lower alcohol mixture solvent containing a lower alcohol in an amount of ≥2 wt. %, cooling the heated mixture, and then separating the deposited crystals at pH 4 to 8.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256249-A (JP)
Title: Automatic conveyance system
Inventor: SAKAI TAKAO
IPC: G05D1/02
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic conveyance system capable of conveying a conveyance object at just-in-time to realize reduction of stock and shortening of TAT by calculating conveyance completion time of the conveyance object.  <P>SOLUTION: In this automatic conveyance system for conveying the conveyance object to a target place using conveyance equipment managed and controlled by a high-order controller sequentially, the high-order controller is provided with a conveyance completion time calculating means for dividing conveyance instruction per conveyance equipment used in conveyance and calculating conveyance completion scheduled time by adding conveyance time per conveyance instruction to each conveyance wait time per divided conveyance instruction.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258492-A (JP)
Title: Wavelength-multiplexing demultiplexer
Inventor: USHIWATARI TAKEMASA
IPC: G02B6/293
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wavelength-multiplexing demultiplexer which is of a simple structure and inexpensive, having a large tolerance without the need for precise alignment when assembled, and is capable of accurately demultiplexing signal light even when the wavelengths of the signal light vary.  <P>SOLUTION: The wavelength-multiplexing demultiplexer comprising a light incident part 11, a diffraction grating 13 for diffracting wavelength-multiplexed signal light made incident to the light incident part 11 and demultiplexing the wavelength-multiplexed signal light into each wavelength, and an optical waveguide 14 for guiding the signal light demultiplexed from the diffraction grating 13. The diffraction grating 13 is further provided with a spread angle reducing means for reducing a spread angle of this demultiplexed signal light in the direction of engraving line 65 and orthogonal thereto, and cylindrical lenses 12 are located between the diffraction grating 13 and the light incident part as well as between the diffraction grating 13 and the optical waveguide 14.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264132-A (JP)
Title: Method for detecting corrugation on outer surface of can
Inventor: TOCHIGI TAKAYUKI
IPC: G01N21/90
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of detecting corrugation on an outer surface of a can for coping with speeding up of can manufacturing by making it easy to find corrugation which can be developed on the outer surface of the can in such a manner as to hold it up to the light thereby exactly detecting the can with the corrugation developed thereon without missing it.  <P>SOLUTION: Since the can 1 is irradiated by a lighting means 7 with its direction shifted at an elevation angle θ within the limits of 0° to 80° relative to a tangential plane 3, an area 6 on the can 1 photographed is shaded from irradiation light and an imaged picture image is a dark picture image in the cases where the can 1 is a normal one. In cases where corrugation are developed on the outer surface 2 of the can 1, the irregular corrugation are illuminated by the irradiation light when the corrugation approach a tangent line portion 5 with the rotation of the can 1 to bring about the same state as the corrugation are held up to the light to be looked at. Reflection light reflected by the corrugation reaches a camera 4 to cause only rumple forming portions to shine white in an imaged picture image, making it possible to exactly detect the corrugation developed on the can 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263080-A (JP)
Title: Vinyl chloride based-resin composition and its molded article
Inventor: ITO SHOJI
IPC: C08L27/06
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a vinyl chloride-based resin composition having a good moldability and giving a molded article excellent in appearance and a strength.  <P>SOLUTION: The vinyl chloride-based resin composition comprises a vinyl chloride-based resin, at least an acrylate-based copolymer and a reactive compatibilizer added to the resin. The quantity of the reactive compatibilizer added is not more than the quantity of the acrylate-based copolymer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265273-A (JP)
Title: Information sharing system
Inventor: KUBO KAZUYA
IPC: G06F17/30
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To configure an information sharing system of appreciable flexibility/expandability.  <P>SOLUTION: An index server and a plurality of nodes are interconnected via a network. The index server stores attribute data on contents provided by the nodes, under arbitrary definition in every group sharing the contents.  <P>COPYRIGHT: (C)2004,JPO&NCIPI