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CENTRAL JAPAN RAILWAY COMPANY

Nagoya-shi, Aichi, JP

CENTRAL JAPAN RAILWAY COMPANY Patent applications
Patent application numberTitlePublished
20110270611OIL LEVEL INSPECTION SYSTEM FOR RAILROAD CAR TRUCK - A system for inspecting an oil level in each part of a railroad car truck includes: an imaging unit that obtains an image of an oil level gauge; an oil level inspection unit that inspects whether or not the oil level in the each part of the railroad car truck is within a predetermined range based on the image of the oil level gauge obtained by the imaging unit; a voice input unit adapted for an inspector to input, via voice, an inspection result; a voice processing unit that determines whether or not the inspection result inputted via the voice input unit is good based on the inputted inspection result, and converts a determination result into displayable data; a display unit that displays an oil level inspection result and the determination result; and a storage unit that stores, as data, the oil level inspection result and the determination result.11-03-2011
20110155818BALLAST RETAINING STRUCTURE, TOOL JIG, AND BEDDED TRACK - A ballast retaining structure according to the present invention is a ballast retaining structure in which ballast laid on the roadbed is tamped to thereby retain a track bed extended in an extending direction of the roadbed from a transverse direction thereof, and includes a layered body formed by a plurality of bag-like objects, each being formed in a bag shape and containing the ballast, which are stacked from a toe of slope to a top of slope of the track bed such that each of the bag-like objects is tilted to decline from an outer end portion to an inner end portion thereof.06-30-2011
20110121089Guard Rail Apparatus for Guiding Derailed Wheels - The first object of the present invention is to provide a derailment prevention guard which can be easily shunted outside the range of the ballast tamping work, the rail grinding work and the rail maintenance work, and has no problem on safety.05-26-2011
20110121088Wheel Guard Device - The first object of the present invention is to provide a derailment prevention guard which can be easily shunted outside the range of the ballast tamping work, the rail grinding work and the rail maintenance work, and has no problem on safety.05-26-2011
20110064913POSITIVE-TYPE PHOTOSENSITIVE COMPOSITION - Disclosed is a positive-type photosensitive composition which can form a metal compound film pattern at high resolution and with less affection by organic residues. The positive-type photosensitive composition comprises: a metal complex component (A) which can form a metal compound film when applied and subsequently fired; and a photosensitizing agent (B). In the composition, a ligand in the component (A) is preferably a multidentate ligand having an aromatic compound as its skeleton. According to this construction, even a composition containing substantially no photosensitive resin can impart photosensitivity and a metal compound film pattern can be formed readily.03-17-2011
20110049254Wheel Guard Apparatus - A wheel guard apparatus capable of preventing a wheel from derailing and preventing a vehicle from seriously deviating from a track even if the wheel has derailed includes a fixed portion fixed to a railroad tie located between main line rails; a movable portion supported by a rotating shaft provided on the fixed portion and extending in a horizontal direction and configured to be rotatable around the rotating shaft toward a track center side; and a guard rail located at a position separated from the rotating shaft of the movable portion and held to extend in parallel with the main line rail. The guard rail includes an outer stopper portion configured to prevent the wheel from derailing toward an inner side of the main line rail and an inner stopper portion configured to prevent a derailed vehicle from deviating to an outer side of a track.03-03-2011
20100317512PHOTOCATALYTIC FILM, METHOD FOR FORMING PHOTOCATALYTIC FILM AND PHOTOCATALYTIC FILM COATED PRODUCT - Disclosed is a method for forming a photocatalyst thin film, which is characterized in that a photocatalyst thin film containing a niobium-alkali metal complex oxide is formed by forming and then firing a layer containing a niobia nanosheet on the surface of a base containing an alkali metal.12-16-2010
20100279149PHOTOCATALYTIC FILM, METHOD FOR FORMING PHOTOCATALYTIC FILM AND PHOTOCATALYTIC FILM COATED PRODUCT - Disclosed is a method for forming a photocatalyst thin film, which is characterized in that a photocatalyst thin film containing a niobium-alkali metal complex oxide is formed by forming and then firing a layer containing niobium on the surface of a base containing an alkali metal.11-04-2010
20100193596BALLAST RETAINING STRUCTURE, BEDDED TRACK - A ballast retaining structure includes a first layered body constituted by a plurality of bag-like objects, each being formed in a bag shape and containing the ballast, stacked from a toe of slope to a top of slope of the track bed and disposed in the extending direction of the roadbed. The bag-like object has communication holes for communicating an inside and an outside of the bag-like object formed in at least upper and lower surfaces of the bag-like object.08-05-2010
20100089765Method and apparatus for producing ozone-water - A method for producing ozone-water includes steps of providing a cathode and an anode so as to interpose a solid polymer film therebetween, and electrolyzing water. A conductive diamond having one of a porous structure and a mesh structure is used as the anode. Ozone-water of an intermediate to high temperature is produced by electrolyzing water of an intermediate to high temperature.04-15-2010
20100062281Coating Liquid, Conductive Film Formed By Coating Liquid, and Forming Method Thereof - The present invention provides a technology related to a conductive film which is high in transparency, conductivity, and adhesiveness to a base plate. The present invention also provides a coating liquid including metal materials reacting with a ligand represented by Chemical Formula 1 and including indium (In), tin (Sn), or both thereof.03-11-2010
20100026121SUPERCONDUCTING MAGNETIC THRUST BEARING WITH INTEGRATED DYNAMOTOR - In a superconducting magnetic thrust bearing with integrated dynamotor, a first fixed core is formed to have a U-shaped cross-section in a direction of the central axis of the cylindrical shape with an opening of the U-shape being directed perpendicularly to the central axis, and a superconducting coil is arranged on the inside of the U-shaped portion of the first fixed core formed into the U-shape. A rotary core has projecting ends at positions opposite to two projecting ends of the U-shape of the first fixed core, and a magnetic flux guide path, at a position opposite to an armature core, with a shape varying at predetermined intervals in the winding direction of the superconducting coil. The rotary core is constituted such that it rotates relatively to the first fixed core and is able to move in the direction of the central axis of the first fixed core. The armature core is arranged fixedly in a magnetic flux path that introduces a magnetic flux, which is generated from the superconducting coil and led out from one of the two projecting ends of the U-shape of the first fixed core, to the projecting ends of the rotary core, and leads out the magnetic flux from the projecting ends of the rotary core.02-04-2010
20100013581Superconductivity utilizing support mechanism, and permanent magnet utilizing support mechanism - A superconductivity utilizing support mechanism comprises a superconductive coil and a ferromagnetic body. One of the ferromagnetic body, so constituted as to slide in a direction of a center axis of the superconductive coil, and the superconductive coil, so constituted as to slide in a direction of the center axis thereof, is floated and supported relative to the other by axial magnetic attraction caused by a center plane of the superconductive coil and a center plane of the ferromagnetic body moving apart from each other.01-21-2010
20090324963COATING LIQUID, METAL COMPOUND FILM FORMED BY COATING LIQUID, AND FORMING METHOD THEREOF - A coating liquid including one or more of metal complexes selected from a metal complex A represented by Chemical Formula 1, a metal complex B represented by Chemical Formula 2, and a metal complex C represented by Chemical Formula 3. M in Chemical Formula 1, Chemical Formula 2 and Chemical Formula 3 represents a metal ion. Each of X12-31-2009
20090301343Bogie Lateral Movement-Limiting System - A bogie lateral movement-limiting system capable of effectively restricting the lateral movement of a derailed bogie. The system comprises derailment prevention guards (12-10-2009
20090258255Method for Producing Diamond Having Acicular Projection Array Structure on Surface thereof, Diamond Material, Electrode and Electronic Device - A method for producing a diamond having an acicular projection array structure on a surface thereof comprises the step of forming the acicular projection array structure on a surface of a diamond base material by treating the surface of the diamond base material by dry etching using oxygen gas. At least one dopant selected among boron (B), nitrogen (N), aluminum (Al), silicon (Si), phosphorus (P), sulfur (S), copper (Cu), arsenic (As), molybdenum (Mo), platinum (Pt) and gold (Au) is doped with a concentration of 1×1010-15-2009
20090200389Safety Device for a Train - A derailment prevention guard includes a guard member (08-13-2009
20090169899Coating Liquid, Titanium Oxide Film Formed By Coating Liquid, and Forming Method Thereof - The present invention provides a coating liquid including organic metal complexes represented by Chemical Formula 1.07-02-2009
20090134274ACCELERATING DEVICE - [PROBLEMS] Providing an accelerating device capable of safely and efficiently accelerating an aircraft even if the aircraft is a high-speed and heavyweight one.05-28-2009
20090120322MAGNETIC LEVITATION TRANSPORTATION SYSTEM GROUND COIL UNIT AND MANUFACTURING METHOD THEREOF - In a magnetic levitation transportation system ground coil unit in which inside an annular coil conductor that is annularly wound, a mounting bush 05-14-2009
20090078150GROUND COIL DEVICE FOR MAGNETIC LEVITATION RAILWAY AND METHOD FOR MANUFACTURE THEREOF - A ground coil device for a magnetic levitation railway that can be manufactured with a high productivity and exhibit less fluctuation in strength, reduced weight, and good recyclability, and a process for manufacturing the device. The ground coil device includes a coil conductor covered with a thermoplastic resin molding material containing 100 parts by mass of a thermoplastic resin, from 20 to 200 parts by mass of an inorganic filler, and from 0 to 25 parts by mass of an elastomer. A process for producing the ground coil device for magnetic levitation railway includes filling the thermoplastic resin molding material into a cavity of a metal mold into which the coil conductor is previously inserted, by an injection molding method, to obtain an integrally molded product.03-26-2009
20080280103Titanium Oxide Coating Agent and Titanium Oxide Film Forming Method - This invention provides a coating agent, which can form a coating film over a wide area in a simple manner, is chemically and physically stable, and can form an ultrathin film, a coating film, a method for formation of coating film, and various products coated with the coating film. The coating agent contains thin sheet titanium oxide fine particles. The coating agent may comprise a solution containing a titania nanosheet and a sol of silicon oxide or titanium oxide. The coating film is formed by coating and then drying and heating the coating and has a microstructure in which thin sheet titanium oxide fine particles are stacked with a high level of orientation.11-13-2008

Patent applications by CENTRAL JAPAN RAILWAY COMPANY