baber/WOPTO huggingface dataset:
Patent JP-2002291479-A (JP)
Title: Food inspection method
Inventor: OKADA TAKAO
IPC: G01N33/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a food inspection method capable of sensitively inspecting, from raw materials to processed goods, whether they are genetically recombined or not in a short time. SOLUTION: This method comprises a step (S101) wherein the food sample to be inspected is pulverized, a step (S102) wherein the DNA is extracted from the pulverized sample, a step (S103) wherein the extracted DNA is hybridized with a probe having homology with the genetically recombined body, a step (S104) wherein the product of hybridization is anchored on a substrate, a step (S105) wherein the substrate is visualized by using a scanning probe microscope and a step (S106) wherein the sample is determined whether it is genetically recombined or not based on the image data of the visualized image.
Patent JP-2002302884-A (JP)
Title: Method for producing elastomer combined steel cord
Inventor: IMAMIYA OSAMU
IPC: D07B1/16
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a steel cord of a single layer structure which is embedded in a tire, etc., and used as a reinforcing material, can exhibit sufficient corrosion resistance and fatigue resistance, shorten a vulcanization time in tire molding, etc., and attain energy saving. SOLUTION: An unvulcanized rubber coated 11 is arranged and the circumferences of filaments of three steel filaments 15 to be twisted are coated with unvulcanized rubber. The rubber-coated steel filaments 15 are fed through a wire division apparatus 12 and a collection stranding die 13 to a buncher twister 14 and twisted to give the objective elastomer combined steel cord having the central part of the cord filled with the unvulcanized rubber.
Patent JP-2002297426-A (JP)
Title: Server selection device and server selection program
Inventor: KAWASHIMA MASAHISA
IPC: G06F13/00
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a server selection device that can select, in an information service system using a plurality of servers, an information provision source server in a time shorter than heretofore. SOLUTION: A file attribute value that is the order of the values between the files that indicates the order in which the files are accumulated in an original directory is taken as a time stamp, and the newest value of the time stamps for files belonging to a directory is taken as the directory time stamp of the directory. To a conventional server selection device, a directory stamp acquiring means that acquires the directory time stamp for every duplicated directory of every mirror server, and a directory time stamp table that stores the acquired directory time stamps in respective duplicated directories of every mirror server are added, and by referring to the table, the information provision source mirror server is selected.
Patent JP-2002302795-A (JP)
Title: Surface treated aluminium material and producing method thereof
Inventor: MINODA TATSUHIKO
IPC: C25D11/04
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a surface treated aluminium material which has an anodic oxidation film improved in adhesion with a laminating resin material such as a resin film and a producing method thereof. SOLUTION: In this surface treated aluminum material 1, the anodic oxidation film 2 is formed on the surface of aluminium or the aluminium alloy, the anodic oxidation film 2 has further fine pores 5 inside pores 4 of a porous layer 3 and, thereby, the adhesion with the laminating resin material is improved. Therein, it is preferable that diameters W of the openings of the pores 4 of the porous layer 3 is 200-600 nm and diameters V of the openings of the fine pores 5 is 50-200 nm. Further, in this producing method of surface treated aluminium material 1 of the constitution, the pores 4 of the porous layer 3 are formed by the first anodic oxidation treatment and the fine pores 5 are formed by the second anodic oxidation treatment at a lower voltage than that of the first anodic oxidation treatment.
Patent JP-2002309378-A (JP)
Title: Separation agent for annealing and production method for grain oriented electromagnetic steel sheet glass coated
Inventor: KUMANO TOMOJI
IPC: C22C38/02
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To obtain a grain oriented electromagnetic steel sheet which has an excellent glass coated and magnetic properties by using a high reactive separation agent for annealing, and which can control a bulk density, a fine particle distribution and the amount of Cl to be eluted into slurry by a produc tion method using a direct-fire rotary kiln. SOLUTION: The separation agent for annealing consists of a mixture of one or more kinds of MgO obtained from magnesium hydroxide by the reaction of bittern and/or seawater with slaked lime, and burnt by the direct-fire rotary kiln in the final stage of burning. The separation agent has a bulk density of 4 to 9 as a physical property, contains particles having a particle size of <=0.5 μm at least in >=5%, and fine particles having a particle size of <=1 μm in >=15%. The amount of Cl included in MgO is <350 ppm, and the ratio thereof to be eluted into water in a slurry control stage is >=70%. The production method for the grain oriented electromagnetic steel sheet uses the separation agent.
Patent JP-2002308195-A (JP)
Title: Other craft position display method and device in aircraft
Inventor: IDE MASAKI
IPC: G01S7/06
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide an other craft position display method in an craft capable of grasping the other craft position and direction corresponding to the attitude change of the own craft and smoothly performing the pointing operation. SOLUTION: This other position display device detects the attitude angle of the own craft, detects the relative positions of the other crafts relative to the own craft, and the other craft position information from the viewpoint of a body axis coordinate system is displayed as an arrow symbol directing the tip of the arrow in the direction of another craft based on the detected attitude angle information and relative position information.
Patent JP-2002313936-A (JP)
Title: Semiconductor element
Inventor: HOSHINO TAKASHI
IPC: H01L21/822
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor element that can perform the functions of two reversely connected diodes as one element. SOLUTION: A Zener diode layer 11 and a forward diode layer 12 are formed in series in a single chip 13 and low-impurity concentration semiconductor layers 22 and 24 are respectively formed in the diode layers 11 and 12. One of the diode layers 11 and 12 is used as a Zener diode that adjusts the driving voltage of a prescribed load and the other diode layer is used as a forward diode for suppressing overcurrents.
Patent JP-2002306681-A (JP)
Title: Slot machine
Inventor: YANO HISAO
IPC: A63F5/04
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To improve game interest by reflecting a game player's will to the determination of advantageousness degree of a game in a prescribed period from the generation of a big bonus. SOLUTION: When patterns area arranged as 'colorless 7' or 'colored 7' on a variable display device by the operation of a stop button by the player, the big bonus is generated. AT drawing is performed at a timing related to the end of the big bonus to generate the game state of AT. When the big bonus is won as 'colorless 7', AT of up to 100 games is generated with probability 1/2. When the big bonus is won as 'colored 7', AT of up to 250 games is generated with provability 1/5.
Patent JP-2002320371-A (JP)
Title: Pm motor having three stators
Inventor: OZAKI SHIGEHITO
IPC: H02K37/14
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a PM motor suitable for low speed rotation and operable with both DC and AC power supplies in which no capacitor is required, high energy efficiency is ensured while suppressing variation of torque, vibration is prevented and variation of load of the voltage or the load has no effect on the r.p.m. SOLUTION: The PM motor 1 comprises a rotor 2 having a permanent magnet 2c, and three stators 3 each having a solenoid coil 3a held between two yokes 3b and 3c provided with a plurality of pole teeth 3d and 3e and arranged on the outer circumference of the rotor 2 while being shifted by 120 deg. of electric angle. A controller 8 comprises a three-phase full-wave driver 5, a control signal generator 6, and an oscillator 7 having a variable means 7a and a rotary drive mechanism being driven through a DC power supply 9 is employed. Furthermore, the rotary drive mechanism comprises the PM motor 1, and the controller for controlling it using an AC three-phase variable frequency power supply.
Patent JP-2002316381-A (JP)
Title: Gas-barrier laminated film
Inventor: HAYASHI KENJI
IPC: B32B9/00
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a gas-barrier film which is excellent in transparency so that its contents can be seen from the outside, can be tested by a metal detector, develops gas-barrier properties through a short time drying process by a wet coating method using an existing apparatus, is good in performance/cost and processability, has a high oxygen-barrier property under high temperatures and high humidity, is improved in flexibility necessary to a packaging material, is made without using substances causing environmental pollution, and is optimum as a packaging material. SOLUTION: An anchor coat layer 2, a gas-barrier coat layer 3 containing an alkali metal polysilicate expressed by formula of M2 O.nSiO2 as a main component, and an overcoat layer 4 are laminated in turn at least on one side of a base material 1 of a plastic material.
Patent JP-2002317286-A (JP)
Title: Method of preparing aqueous potassium hydroxide solution
Inventor: USHIZAKI JUNICHI
IPC: C01D1/04
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a method of preparing an aqueous potassium hydroxide solution having a low sodium content for medicament, food and semiconductor field, etc. SOLUTION: A crude aqueous solution of a concentration of 22 to 28% is prepared by mixing an aqueous potassium chloride solution of a sodium content <=1,500 ppm or water with a raw material potassium chloride of a sodium content 300 to 5,000 ppm. This solution is cooled to -5 to 10 deg.C to allow the solid potassium chloride to deposit and is subjected to separation of solid from the liquid to dissolve the potassium chloride in the water and thereafter the aqueous saturated potassium chloride solution of the sodium content below 60 ppm is prepared. The aqueous potassium hydroxide solution of the sodium content below 100 ppm when converted to the aqueous potassium hydroxide solution of a concentration 48% is obtained by electrolyzing the solution by an ion exchange membrane electrolysis method.
Patent JP-2002079108-A (JP)
Title: Catalyst for heterogeneous reaction and method for synthesizing organic compound
Inventor: AGATA TAKESHI
IPC: C07C1/32
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To produce a catalyst for a heterogeneous reaction, with which high reaction efficiency is realized and which is easily recovered, regenerated and reused and to provide a method for synthesizing organic compounds. SOLUTION: The catalyst for the heterogeneous reaction (except polymerization reaction) is composed of a metal complex (A1) containing a zero-valent metal element selected from the group consisting of elements of groups 4 to 12 in the long-form periodic table, and/or a halogenated metal (A2) containing a metal element selected from the group consisting of the elements of groups 4 to 12 in the long-form periodic table and a halogen element selected from the group consisting of chlorine, brome and iodine and a carrier (B) loaded with a liquid capable of coordinating to the metal complex (A1) and/or the halogenated metal (A2). The method for synthesizing the organic compounds comprises using the catalyst mentioned above.
Patent JP-2002316969-A (JP)
Title: Granulated product of para-hydroxybenzoic acid or ester of para-hydroxybenzoic acid, and method for producing the same
Inventor: UENO RYUZO
IPC: C07C51/43
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a granulated product of p-hydroxybenzoic acid or an ester of the p-hydroxybenzoic acid, having extremely suppressed scatteration and caking properties, and further to provide a method for producing the granulated product. SOLUTION: This granulated product of the p-hydroxybenzoic acid or the esters of the p-hydroxybenzoic acid is characterized in that the average particle diameter is >=150 μm, and the hardness is 10-3,000 g. The granulated product can be obtained by subjecting a powder of the p-hydroxybenzoic acid or the esters of the p-hydroxybenzoic acid to a dry compression to provide a molded product, and pulverizing and classifying the molded product in the method for producing the granulated product.
Patent JP-2002317238-A (JP)
Title: Structure of spheroidal graphite cast iron part as-cast
Inventor: HORIE AKIRA
IPC: C22C37/04
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide the structure of a spheroidal graphite cast iron part which has strength of 900 to 1,000 N/mm<2> as-cast, and is suitable, e.g. for automobile parts, machine parts and building parts in which lightening by the increase of strength is made possible. SOLUTION: The spheroidal graphite cast iron part has a composition containing, by mass, 3.20 to 4.00% C, 2.00 to 3.20% Si, 0.30 to 2.50% Mn, <=0.035% P, <=0.12% S, 0.30 to 3.50% Cu, 0.02 to 0.08% Mg and 0.005 to 0.300% rare earth elements, and the balance Fe. The spheroidal graphite cast iron part has a metallic structure including a petaloid structure in which the spacing of the layers of pearlite is narrowed, and further, ferrite or ferrite and pearlite are involved in the circumference of graphite.
Patent JP-2002317667-A (JP)
Title: Air-fuel ratio control device of engine
Inventor: MITSUYA NORITAKE
IPC: F02M25/08
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide an air-fuel ratio control device for engine capable of suppressing the influence of a vapor purge in good performance. SOLUTION: A canister of a vapor purge system has an adsorbent, canister air layer, and an atmosphere hole. An ECU determines the physical conditional amount Mgair to show the vapor accumulated situation of the canister air layer, physical conditional amount Mgcan to show the vapor accumulated situation of the adsorbent, and physical conditional amount Fvptnk to show the vapor generation situation in a fuel tank. The ECU 50 presumes the rate of vapor flow Fvpall of the vapor discharged to the engine intake system in conformity to a physical model prepared based upon these physical conditional amounts and corrects the fuel supply amount from a fuel supply device so as to establish the adaption of the vapor purge processing to the air-fuel ratio feedback control.
Patent JP-2002321248-A (JP)
Title: Coat-replacing sheeting material having elastical feeling, molded item obtained by use thereof and its manufacturing method
Inventor: HOSHINO MASATO
IPC: B60R13/02
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a coat-replacing sheeting material having an elastic feeling capable of giving softness and reproducing a leather-like tone and to provide a molded item obtained by use of it. SOLUTION: A coat-replacing sheeting material 10 having an elastic feeling comprises an elastic layer 11 composed of a synthetic resin foamed item, a coating film 12 composed of a synthetic resin coating agent and a protective film 13 laminated on the coating film 12. A molded item is obtained by laminating the elastic layer 11 and the coating film 12 on a surface of a synthetic resin-made molded base material having a predetermined shape by means of an in-mold molding method by use of the coat-replacing sheeting material 10 having the elastic feeling. The molded item shows a leather-like tone composed of a beautiful feeling and an elastic feeling since the coating film 12 represents a color tone of a general leather-like product and the elastic layer 11 represents a leather-like tone soft elastic feeling.
Patent JP-2002321537-A (JP)
Title: Fuel tank for vehicle
Inventor: SUZUKI TOMOYUKI
IPC: B60K15/03
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a simply structured fuel tank for vehicle with increased rigidity while preventing weight increase. SOLUTION: A lower tank panel 7 of the lower part of the fuel tank comprises an inclined sidewall 12 formed in the circumference of a bottom surface 9, a substantially vertical sidewall 13 formed continuous from the inclined sidewall 12, and a vessel 8 fastened to the bottom surface 9. A spot line C for fastening the vessel 8 is parallel to a substantially horizontal line of the inclined sidewall 12. A concave bead 14 and a convex bead 15 are arranged in a straight line. A maximum deformation part (a maximum sinking part) B is placed inside the area circumscribed by a plurality of spot welds A so that stress can be evenly distributed to all of the spot welds A.  The maximum deformation part (the maximum sinking part) and a plurality of spot welds do not overlap each other, and the stress to the spot welds A is dispersed under vertical G, and thus durability of the lower tank panel with the vessel 8 fastened to it is improved.
Patent JP-2002057967-A (JP)
Title: Video information display system
Inventor: HISANAGA SATOSHI
IPC: G09B29/10
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a video information display system that can easily retrieve video images that are photographed while moving or while changing a photographing direction and photographing information when the video images are photographed. SOLUTION: The video information display system is provided with a recording medium (electronic file 3) storing photographed video images, a video database 5 that stores photographing information in cross-reference with a video image, a video retrieval means 2 that uses at least one set of photographing information among a video image photographing position, a photographing date and time, and a photographing direction to retrieve video images to extract video specific information coincident with the photographing information from the video database and extracts a video image from the recording medium on the basis of the extracted video image specific information and a video image reproduction means 1 that reproduces the video image extracted by the video retrieval means.
Patent JP-2002332164-A (JP)
Title: Roll product
Inventor: HARAIKAWA YOSHIHISA
IPC: B65H75/10
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a roll product that uses no paper tube, poses no trouble with disposal unlike a paper tube and ensures economical use to the end of a roll center. SOLUTION: As a core of the roll product into which a long sheet or film 1 is rolled, a cylindrically curved flat plate 2 of a material extendable flat after use is used instead of a paper tube.
Patent JP-2002012332-A (JP)
Title: Paper feeder stand
Inventor: ZSCHETZSCHE HUBERT
IPC: B65H11/00
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a paper feeder stand applicable to sheets of paper of many types and capable of changing the direction without applying excessive force to the sheets of paper. SOLUTION: The sheets of paper are supplied almost in horizontal from a stack of paper provided on a paper feeder to the paper feeder stand for supplying the sheets of paper to a paper working machine. The paper feeder stand is inclined to a paper feeding plane. A paper feeding barrel is provided upstream of the paper feeder stand, and the circumference of the paper feeding barrel is provided on or near the paper feeding plane. A paper feeding roller is provided in a paper feeding barrel area almost right above a curvature point area between the paper feeding plane and the paper feeder stand, thereby permitting the contact of the sheets of paper with the paper feeding barrel and the directional change from the paper feeding plane to the plane of the paper feeder stand.  At least two paper feeding rollers 3 are provided to be adjustable for contacting the form ends of the sheets of paper 2 supplied in parallel to the direction of feeding the sheets of paper 2.
Patent JP-2002343297-A (JP)
Title: Ion implantation system and ion protection wall
Inventor: NAKAMURA YOUSUKE
IPC: H01L21/265
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To surely prevent abrasion of the inner wall of an analysis chamber due to ion collisions and to dispense with the replacement of the analysis chamber. SOLUTION: The first and second ion protection walls 133 and 134 for protecting the wall surface inside of the analysis chamber 131 in an ion selection part 130 of this ion implantation system from collusions with an unwanted ion beam is provided with first protection wall parts 133A and 134A for covering a first side surface 131C and a second side surface 131D of the analysis chamber 131, and a pair of second protection wall parts 133B, 133C and 134B, 134C protruding inward of the analysis chamber 131 from the upper and lower ends of the first protection wall parts 133A and 134A; the space between the second protection wall parts 133B and 133C and the space between the second protection wall parts 134B and the 134C are enlarged wider, as going in the inward direction of the analysis chamber 131;  and the tips of the second protection wall parts are brought into contact with an upper surface 131A and a lower surface 131B of the analysis chamber 131.
Patent JP-2002343476-A (JP)
Title: Terminal fittings
Inventor: TAKATSUKI KOZUE
IPC: H01R13/11
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To prevent deformation of terminal fittings. SOLUTION: Advancing regulating walls 10, 11 which continue in the periphery of an engaging hole 9 and a ceiling wall 8B are installed in a square tubular box-shaped part 5 at terminal fittings. Even if the tip of a male tab attempts to advance in a space 13 on the tab side inside the box-shaped part or a space 14 on the barrel side, advancing of the tip is obstructed by the advancing regulating walls 10, 11, and the further advancing an not be made. Therefore, the advancing of the male tab into the spaces 13, 14 inside the terminal box part is obstructed, and the deformation of the male tab is prevented surely.
Patent JP-2002335243-A (JP)
Title: Communication equipment
Inventor: FURUICHI KOJI
IPC: H04L12/28
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a common connection port corresponding to the communication lines of ISDN and LAN, which can be easily extended. SOLUTION: Communication equipment 0 is provided with a modular jack 1 capable of connecting both ISDN line and LAN, an ISDN control part 6 for controlling the communication of the ISDN line, a LAN control part 7 for controlling the communication of the LAN, a connecting state detecting part 5 for detecting whether an inputted signal is a signal from the ISDN line or a signal from the LAN, a relay 3 for switching a connecting destination and a system control part 8 for controlling the relay 3.
Patent JP-2002333737-A (JP)
Title: Method for producing electrostatic charge image developing toner
Inventor: MARUYAMA MASATOSHI
IPC: G03G9/087
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner which is easy in the control of particle diameter on the aggregation, is excellent in fixing property and scarcely causes contamination such as the filming to a photoreceptor. SOLUTION: This method for producing electrostatic charge image developing toner has a process in which at least two kinds of primary particles of polymer and coloring agent particles are aggregated under conditions of pH 2-7 to obtain particle aggregations and, further, features that the absolute value of ζ-potential of the primary particles of the first polymer is 5-30 mV and the absolute value of ζ-potential of the primary particles of the second polymer is 30-100 mV.