baber/WOPTO huggingface dataset:
Patent JP-2003013945-A (JP)
Title: Sleeve type roll
Inventor: TANAKA TATSUO
IPC: F16J15/18
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a sleeve type roll suitable for a short side roll, having a sufficient long life, an excellent dust proofness, a moisture preventive characteristic, and a lubricant leakage preventive characteristic even if an internal cooling by circulation of a cooling water is not carried out and usable in a high temperature and high humidity. SOLUTION: The sleeve type roll is constituted of (1) a bearing shaft, (2) a rotary body 28, and (3) a heat resistant material and has stepwise a thick wall part 30a and a thin wall part 30b having a larger inside diameter than the thick wall part 30a, a holding member 30 having a gap between the rotary body and the bearing shaft 27 and installed on the internal face of the rotary body 28, (4) a main body part 31a held by the holding member and a slip part 31b sealing a gap between the bearing shaft 27 and the rotary body 28 by touching the outside face of the bearing shaft 27 flexibly.  The main body part 31a is held by the level difference part of the thick wall part 30a and the thin wall part 39b, and further, a sleeve type roll 25b is provided with a circular first seal member 31 in which the thin wall part has the larger inside diameter than the outside diameter of the main body part 31a, and a circular second seal member 32 disposed while being brought into contact with (5) the end of the rotary body 28 and the first seal member 31 respectively.
Patent JP-2003009862-A (JP)
Title: METHOD FOR LABELING cDNA
Inventor: MINENO JUNICHI
IPC: C12N15/09
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for labeling cDNA in substantially constant efficiency without being affected by the kind of labeling substances in labeling the cDNA prepared from a plurality of samples with the plurality of labeling substances, to provide the resulting labeled cDNA, to provide a method for detecting a target nucleic acid by using the labeled cDNA, and to provide a method for analyzing expressed gene by using the labeled cDNA. SOLUTION: This method for labeling cDNA in substantially constant efficiency without being affected by the kind of labeling substances by directly labeling the cDNA in a sample either physically or chemically compared to the conventional labeling method by intake of a labeling substance associated with nucleic acid amplification or elongation reaction, the resulting labeled cDNA thus labeled by the above method, a method for detecting a target nucleic acid by using the labeled cDNA, and a method for analyzing expressed gene by using the labeled cDNA, are provided respectively.
Patent JP-2003022196-A (JP)
Title: Method for automatically executing test program in portable terminal
Inventor: AKUTSU MORIO
IPC: G06F13/00
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide an automatic test program execution method for automatically and continuously downloading test programs by a portable terminal. SOLUTION: The automatic test program execution method for the portable terminal is provided with a step for specifying an optional program list stored in a server, describing the names of test programs in the execution order of tests from the portable terminal through a communication network, a step for successively informing the portable terminal of the names of test programs written in the specified program list from the server and a step allowing the portable terminal to download each test program from the server through the communication network on the basis of the name of the test program informed of from the server in each notification of the name of each program, execute the test program in a program execution environment and inform the server of its test result.
Patent JP-2003019535-A (JP)
Title: Helical gear forging device
Inventor: MATSUI YASUZUMI
IPC: B21J5/02
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a helical gear forging device in which a helical gear having helical teeth of high tooth profile accuracy can be formed, and the service life of a die is long. SOLUTION: In the helical gear forging device comprising a die having a tooth profile for forming helical teeth of the helical gear on an inner circumference thereof, a die holder disposed on the outer circumferential side of the die, a fixed die which is disposed on the inner circumferential side of the die and has a counter pin with a stock placed thereon, and a movable die which is disposed on the same axis as that of the counter pin, and has a punch retractable to the counter pin, the die holder has the inner circumferential taper in which the inner circumference is gradually increased toward the movable die side, the die has the outer circumferential taper in which the outer circumference is gradually increased toward the movable die side, and the die is movable in the axial direction along the inner circumferential taper of the die holder.
Patent JP-2003019474-A (JP)
Title: Treating method of resin coated metallic pipe
Inventor: ASANUMA MINORU
IPC: B29K27/06
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a treating method of resin coated metallic pipe which efficiently separates a resin coated metallic pipe to resin and a metallic pipe. SOLUTION: This treating method of vinyl chloride resin coated metallic pipe comprises a dechlorination/fusion separation process of immersing the resin coated metallic pipe into an organic medium with boiling point of >=300 deg.C which is heated within a temperature range of 200 deg.C-280 deg.C, dechlorinating vinyl chloride resin in coating resin and subjecting thermoplastic resin other than the vinyl chloride resin to fusion separation, a process of recovering the thermoplastic resin (a) which is subjected to fusion separation, a process of stripping the dechlorinated coating resin (b) from the resin coated metallic pipe, a process of separating the coating resin (b) and the metallic pipe (c), a process of reducing the thermoplastic resin (a) and/or the dechlorinated coating resin (b) to a raw fuel of furnace and a process of utilizing the metallic pipe (c) as an iron source.
Patent JP-2003021952-A (JP)
Title: Developing device
Inventor: SAKAMI YUJI
IPC: G03G15/09
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a developing device in which the occurrence of an image defect such as density unevenness is prevented by reducing the uneven density of a developer and supplying the developer to a developer carrier uniformly in an axial direction. SOLUTION: The developing device is provided with a first magnetic field generating means which is at the downstream side in the rotating direction of a developing sleeve (developer carrier) 8 from a development part and in a development container 2, a second magnetic field generating means which is at the downstream side in the rotating direction of the developing sleeve 8 of the first magnetic field generating means and has the same polarity as that of the first magnetic field generating means, a region (repelling pole) having a magnetic field strength Br of 10 mT or less in the vertical direction of the developer carrier surface between the first and second magnetic field generating means a first transportation screw (first developer agitation transport means)  5 which is positioned adjacent to the developing sleeve 8 in a downward region in the vertical direction of the first magnetic field generating means, and a second transportation screw (second developer agitation transport means) 6 which is positioned at the diagonal upper part of the first transportation screw 5 and transports the developer to the first developer agitation transport means in an opposite direction.
Patent JP-2003031567-A (JP)
Title: Film formation method of high-permittivity material
Inventor: TOMINAGA KOJI
IPC: C23C16/42
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a film of a high-permittivity material which has proper FET characteristics. SOLUTION: When a thin film 2 of a high-permittivity material is formed on an Si substrate 1, after a metallic oxide film 3 is formed on the Si substrate 1, heat treatment is conducted thereon.
Patent JP-2003027990-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: HIRANUMA SATOSHI
IPC: F02D41/04
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an internal combustion engine that can efficiently prevent a fusion loss by overheat of a particulate filter arranged in an exhaust passage of a diesel engine. SOLUTION: In additional supply of fuel by a post injection means (S12), if an internal combustion engine is in a low speed and low load operation (S14), an intake air limiting means controls an EGR valve to increase an EGR gas quantity and controls an intake throttle valve to reduce an intake air quantity (S22: low λ combustion control). While the intake air limiting means reduces the intake air quantity, the post injection means supplies an addition of fuel corresponding to an oxygen quantity forming an excess after main combustion even under the reduction in the intake air quantity (S22: post injection control).
Patent JP-2003034626-A (JP)
Title: Hair dyeing agent
Inventor: KAWAGISHI TOSHIO
IPC: A61K8/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a oxidizing hair dyeing agent having a strong dyeing property and formed coloring matter having high durability. SOLUTION: The hair dyeing agent composed of at least 1 of 1H-pyrazole [1,5-b]-1,2,4-tryazole compound expressed as the following general formula (1). In the general formula (1), R1 expresses alkyl group of which number of carbon is 1-5, alkoxy group of which number of carbon is 1-5, or aryloxy group of which number of carbon is 6-10, R2 expresses alkyl group of which total number of carbon is not more than 10 having at least 1 selected from groups of hydroxyl group,-C-(-N-)=N-group, alkoxy-alkoxyl group, monoalkylamine group, dialkylamino group, carboxyl group, phosphono group, and phosphinico group, and X expresses hydrogen atom, chloride atom, bromide atom, azoryl group, or alkoxy group.
Patent JP-2003033158-A (JP)
Title: Food material containing calcium and magnesium
Inventor: MATSUMOTO TAKAO
IPC: A23L1/304
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a food material containing calcium and magnesium at the most suitable ratio, giving no adverse effect, capable of being advantageously added to any food and requiring a little energy consumption in its production. SOLUTION: This food material containing calcium and magnesium is obtained by finely pulverizing natural dolomite mineral to have <=8 μm mean particle diameter, wherein the natural dolomite mineral has following items; The natural dolomite mineral (1) contains <=25 wt.% Ca and <=14 wt.% Mg and satisfies [Ca%]/[Mg%]=1.6 to 2.5, (2) contains <=20 ppm heavy metal (metallic substances coloring with the sodium sulfide reagent solution in acidity) expressed in terms of lead equivalent and (3) has >=90 whiteness (measured by the reflectance method in accordance with JIS Z-8722).
Patent JP-2003036444-A (JP)
Title: System, method and program for extracting data constituting merchandise information and recording medium with program for extracting data constituting merchandise information recorded thereon
Inventor: OKUDA TATSUGO
IPC: G06T7/60
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To automatically extract digital data constituting individual merchandise information from document data. SOLUTION: The system for extracting data constituting merchandise information for extracting the digital data (images, graphics, characters, etc.), constituting individual merchandise information from the document data is provided with a means for dividing the document into small areas with a ruled line as a clue, a means for detecting a combination of an image and data, except an image, adjacent to the image, in each individual image within one of the small areas, a means for detecting a specification pattern of individual merchandise from character data within each combination, a means for estimating merchandise represented by an individual image within each combination,  and a means for specifying a combination of the image data of the individual merchandise and the specification pattern by collating the image data representing the merchandise with the character data being merchandise specification pattern within each combination.
Patent JP-2003041448-A (JP)
Title: Interlacing device
Inventor: NAKAJIMA TAKU
IPC: D02J1/00
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide an interlacing device which can efficiently impart a uniform and high converging property to a traveling yarn in a state hardly developing fuzzes and loops, when a high pressure compressed fluid is jetted to the travel yarn to interlace the yarn. SOLUTION: This interlacing device in whose yarn guide hole a plurality of fluid-jetting hole groups (4) and (5) are opened and in which a compressed fluid is jetted from the fluid-jetting hole groups (4) and (5) to the yarn traveling in the yarn guide hole is characterized by disposing a slit (3) having a slight space for introducing the yarn into the yarn guide hole in the front side portion of the yarn guide hole (2) along the travel direction of the yarn, forming at least one of the fluid-jetting hole groups (4) and (5) on the slit (3) to overlap the space of the slit (3), and inclining the fluid-jetting hole groups (4) and (5) at an inclination angle θ1 to the travel direction of the yarn.
Patent JP-2003041696-A (JP)
Title: Mounting structure for ceiling rail for partitioning
Inventor: ASAMOTO TOSHINARI
IPC: E04B2/82
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure for a ceiling rail which allows an upper bed of a partition panel reaching a ceiling to be fitted therein, the mounting structure for the ceiling rail for partitioning allowing a single worker to easily carry out mounting of the ceiling rail. SOLUTION: According to the mounting structure, a mounting fixture 7 is mounted on the ceiling 6 at a predetermined location. The mounting fixture 7 has an almost U-shaped cross section, and includes both side plates 2, 2 and claws 3, 3 at respective extremities. The ceiling rail 8 has a downward opened fitting portion 9 and a pair of upward extended engaging portions 11, 11. The engaging portions 11, 11 are engaged with the claws 3, 3, of the mounting fixture 7, and then the ceiling rail 8 is screwed to a ceiling substrate.
Patent JP-2003046221-A (JP)
Title: Method of manufacturing electronic component wiring board
Inventor: HIOKI TOMIO
IPC: B41F15/36
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an electronic component wiring board which is capable of preventing a short circuit from occurring between wiring patterns formed by etching or screen printing. SOLUTION: A circuit pattern is composed of wiring patterns 19 provided in array, a common wire 26 is provided to either of the wiring patterns 19, and the wiring patterns 19 are set independent of each other at a joint between the wiring pattern and the common wire 26. The circuit pattern is formed by etching in a method of manufacturing an electronic component wiring board 10, where a part 19a corresponding to the wiring pattern 19 is provided to a pattern mask 17 used for forming an etching resist film 18 utilized in an etching process, and a corresponding enlarged space 27 which furthermore enlarges a space 25 formed between the wiring patterns 19 is provided to the corner of the pattern mask 17 where a part 26a corresponding to the common wire 26 and a part 19a corresponding to the wiring pattern 19 are connected together.
Patent JP-2003046470-A (JP)
Title: Ofdm reception circuit
Inventor: SAKATA TORU
IPC: H04J11/00
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide an OFDM reception circuit that can realize both high speed signal transmission and high efficiency of utilizing. SOLUTION: The OFDM(orthogonal frequency division multiplexing) reception circuit is provided with a branching device 11 that branches a received signal into a plurality of N sequences, N oscillators 14, 15 that output carrier signals with an interval of an integer multiple of a sub-carrier frequency interval of the received signal whose frequency synchronization is established, N orthogonal detectors 12, 13 that receive N sequences of OFDM signals and output signals from the N oscillators 14, 15, N pairs of filters 16 to 19 that eliminate a spurious wave components from a complex OFDM signal outputted from the orthogonal detectors 12, 13, N pairs of analog/digital converters 20 to 23 that convert the complex OFDM signal outputted from the filters into a digital signal, N Fourier transform devices 24,  25 that receive the digital complex OFDM signal and output a modulation signal of each sub-carrier, and a sub-carrier demodulator 26 that demodulates the modulation signal of each sub-carrier.
Patent JP-2002099370-A (JP)
Title: Method and system for switching virtual desktops and computer program product
Inventor: ROGER KENNITH ABRAMS
IPC: G06F3/048
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for switching virtual desktops and a computer program product. SOLUTION: This method is provided with a step for providing a display device and a step for providing a display area equipped with plural desktop pains. One of plural desktop pains in the display area is watched on the display device and each of plural desktop pains contains at least one boundary to at last one other desktop pain. By executing such a method on a specified boundary with a pointing device, the specified boundary of the desktop pain watched on the display device is selected. When a user selects a specified boundary, a specified desktop pain related to the selected specified boundary is displayed on the display device and that desktop pain is adjacent or diagonal to the desktop pain containing the selected specified boundary.
Patent JP-2003042457-A (JP)
Title: Microwave oven
Inventor: HAMADA TETSUNARI
IPC: F24C15/16
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a microwave oven to automatically close a door when a door is opened to take out a food after completion of cooking. SOLUTION: The microwave oven is provided with a heating chamber 3; a door 4 to open and close the opening of the heating chamber 3; a closing drive means for the door 4; a door switch 21 operated in linkage with opening and closing of the door 4; a food detecting means to detect whether a food is placed in the heating chamber 3; and a control part 23 to discriminate a food detecting result by the food detecting means. When opening of the door 4 is detected, it is detected by the food detecting means whether the food is taken out. When take-out of the food is detected, a closing means for the door 4 is driven and the door 4 is closed.
Patent JP-2003040879-A (JP)
Title: Method for producing hexafluoropropylene oxide
Inventor: TATEMATSU SHIN
IPC: C07B61/00
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing hexafluoropropylene oxide(HFPO). SOLUTION: This method for producing HFPO comprises reacting hexafluoropropylene with oxygen in the presence of a compound represented by formula R-CHFX, particularly CF2 ClCF2 CHFCl, CF3 (CF2 )5 H, etc. Consequently, the HFPO can be produced in high yield by using the solvent which has no influence on the global environment.
Patent JP-2002083975-A (JP)
Title: Soi field-effect transistor containing body contacting section for removing floating body effect and its manufacturing method
Inventor: BOKU SEIBAI
IPC: H01L29/786
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an SOI field-effect transistor which does not generate such a capacitance that decreases the speed of the transistor in a contacting section and which can reduce floating body effects even when the transistor is not provided with additional metallic wiring for supplying electric power to a body, and a method of manufacturing the transistor. SOLUTION: A body contacting section is formed by forming a trench to a semiconductor substrate through the body and a buried oxide film and filling up the trench with a conductive filler for obtaining electrical connection between the body and semiconductor substrate. In a prescribed region of the semiconductor substrate which is in contact with the lower part of the body contacting section, an ohmic contact region is formed by implanting the ion of an impurity into the region. Consequently, the used area is reduced, because no metallic wiring is added for supplying electric power to the body. In addition, the abnormal operation of a circuit due to the capacitance generated in a contacting section can also be prevented.
Patent JP-2003039456-A (JP)
Title: Mold for molding foamed urethane roll
Inventor: ITO TAKUYA
IPC: B29L31/32
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a mold constituted so that a roll mold having an upwardly opened cavity formed thereto in an vertically arranged state is used and a raw material supply passage for supplying a urethane foamable raw material from the lower part of the cavity is directed to the arbitrary region of the inner peripheral surface of the cavity to supply the raw material to the cavity from a raw material supply port through the supply passage so as to allow the same to impinge against the inner peripheral surface of the cavity not only to efficiently remove air such as voids or the like contained in the raw material but also to manufacture a foamed urethane roll having an arbitrary length. SOLUTION: The mold comprises the cavity 30 formed in the roll mold 10 held to a vertically arranged state in the longitudinal direction and demarcating the outer contour shape of the obtained foamed urethane roll R, the raw material injection port 18 opened in the vicinity of the bottom of the mold 10 to supply the urethane foamable raw material M obtained by a mechanical froth method, the raw material supply passage 16 opened in the vicinity of the bottom of the mold 10 to allow the injection port 18 to communicate with the cavity 30 at a required elevation and a recessed groove part 38 with a required depth extended to the directed side of the supply passage 16.
Patent JP-2003010351-A (JP)
Title: Mask
Inventor: TANAKA MITSUYO
IPC: A62B18/02
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive and functional disposable mask with a small quantity of material and a short working process by providing the length adjusting function of string parts to be set to the ears when punching and cutting an air-permeable sheet material. SOLUTION: Both of the side edges of the air-permeable sheet material are cut as curved inward, and notches (2) are formed in the inside of them. This notches (2) are folded back outward to make the string (3) to be set to the ears. The strings (3) has length adjusting pieces (5) projecting outward extended at the center of the curved and cut side edges and has the length adjusting function obtained by providing sewing machine stitches (4) at the pieces (5) from the position to be in contact with the ears when the mask is used.
Patent JP-2003049423-A (JP)
Title: Underground continuous wall cutting spacer
Inventor: MIMA KENSAKU
IPC: E02D5/18
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide an underground continuous wall cutting spacer capable of exhibiting excellent excavation property to excavating operation by an excavator while having prescribed strength. SOLUTION: This underground continuous wall cutting spacer 10 comprises fixing steel 12 provided with a fixing weld length L to a reinforcing cage 21 of an element 20, and a spacer 11 formed of material such as mortar, resin, wood, or the like made into small pieces when excavating, and mounted to the fixing steel 12.