Railway Technical Research Institute

Japan

 
Total IP 40
Total IP Rank # 35,009
IP Activity Score 1.7/5.0    9
IP Activity Rank # 101,594

Patents

Trademarks

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29 0
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Last Patent 2024 - Collection device, measurement s...
First Patent 1987 - Method and apparatus for sprayin...

Latest Inventions, Goods, Services

2024 Invention Overhead wire fitting abnormality detecting device and method. The objective of the present inven...
2023 Invention Collection device, measurement system, collection method, and measurement method for particulate ...
2022 Invention Device and method for detecting anomalies in overhead wire metal fittings. Provided are a device ...
2019 Invention Superconductive cable. A superconducting cable (1) includes a superconducting cable core (2) and ...
Invention Superconductive cable. A superconductive cable (1) comprises a superconductive cable core (2) and...
2018 Invention Superconducting coil device and method for producing same. A superconducting coil device (10) inc...
Invention Superconducting coil device and method for producing same. This superconducting coil device (10) ...
2017 Invention Railway direct-current feeding system. A railway direct-current system according to the present i...
Invention Railway direct-current feeding system. The railway direct-current feeding system according to the...
Invention Brake lining for railway vehicle and disc brake for railway vehicle using same. The disclosed bra...
2016 Invention Brake lining for railway rolling stock, and disc brake provided therewith. This brake lining is p...
Invention Brake lining for railway rolling stock, and disc brake provided therewith. This brake lining (2) ...
Invention Device and method for controlling train. An on-board device controls the speed of the control tar...
2015 Invention Magnetic fluid sealing structure for high-speed rotation. A magnetic fluid sealing structure (1) ...
Invention Testing device and testing method.  Provided are a testing device and testing method having excel...
Invention Device and method for controlling train.  Provided is a feature for implementing novel train cont...
2014 Invention High-temperature superconducting coil and method of manufacturing same. There is provided a high-...
Invention Railroad car break system. This railroad car break system is provided with a first pressure contr...
Invention Brake disc and manufacturing method thereof. A brake disc of the present invention is a brake dis...
Invention Brake disc and method for producing same. This brake disc brakes the rotation of an axle by means...
Invention Cooling device for superconductive cable. The purpose of the present invention is to provide a co...
Invention Overhead line position measuring device and method. Provided is an overhead line position measuri...
2013 Invention Pneumatic brake device for railroad vehicle, and railroad vehicle. Provided is a pneumatic brake ...
2012 Invention Superconducting cable having outgoing coolant inside a conductor and return coolant outside the c...
Invention Superconducting cable, and device and method for cooling superconducting cable. A superconducting...
Invention Brake lining for railway vehicles and disc brakes equipped with same. The disc brake for railway ...
2011 Invention Contact force measurement method and contact force measurement device. Provided is a contact forc...
2010 Invention Annular magnet system for magnetic resonance spectroscopy. A persistent-mode magnet, assembled fr...
Invention Caliper brake device. A caliper brake device for a vehicle is configured in such a manner that th...
Invention Contact force measuring device and contact force measuring method. Provided are a contact force m...
2009 Invention Automatic ticket checking machine. An automatic ticket checking machine configured simple, capabl...
2008 Invention Vehicle body tilting device for railroad vehicle. A vehicle body tilting device for a railroad ve...
Invention Caliper brake device for vehicle. a) are provided, and therefore the movable brake pad (7) applie...
Invention Caliper brake device for vehicle. A caliper brake device includes a brake caliper (10), a movable...
Invention Analytical sample drying method and drying apparatus. A soil for metal analysis having a high wat...
2007 Invention Waterproof sheet for tunnel. The present invention is a waterproof sheet for a tunnel containing...
Invention Waterproof sheet for tunnel. A waterproof sheet for tunnel comprising a substratum sheet of synth...
2006 Invention Low alternating-current loss oxide superconductor and fabricating method thereof. The present inv...
Invention Magnet system for magnetic resonance spectroscopy comprising superconducting annuli. A persistent...
Invention Cylinder device. A cylinder device has a piston (10) axially sliding in an annular space between ...
Invention Superconducting coil. In one embodiment, a superconducting coil includes a tertiary parallel supe...
2004 Invention Oxide superconductor, manufacturing method therefor, and base substrate therefor. An oxide superc...
Invention Process for producing oxide superconductor, oxide superconductor and substrate for supporting pre...
2003 Invention Antislip material ejector. An antislip material ejector comprises an antislip material container ...
2001 Invention Oxide superconductor, manufacturing method thereof, and base substrate therefor. An oxide superco...
Invention Slip prevention particle injection device. Problems are posed by slip prevention particle injecti...