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* Published Japanese patents only


Hits 13 results

No. Application number
Gazette No
Title
Release Date
Update Date
Information Provider
1 P2006-251505 P4964543 GROUND COIL WITH IC TAG FOR MAGNETIC LEVIATION RAILWAY Dec 21, 2011 Feb 21, 2018 Railway Technical Research Institute
2 P2007-139464 P5073364 GROUND COIL DEVICE WITH SURFACE PROTECTIVE LAYER OF SUPERCONDUCTING MAGNETICALLY LEVITATED RAILROAD, AND EVALUATION METHOD FOR POSITIONING ACCURACY OF PROTECTIVE PLATE THEREOF Dec 20, 2011 Feb 19, 2018 Railway Technical Research Institute
3 P2001-262868 P3984807 RAIL FASTENING DEVICE, AND RAIL FASTENING METHOD Nov 22, 2007 Mar 22, 2018 Railway Technical Research Institute
4 P2001-389108 P3874342 LADDER TRACK VIBRATION ISOLATION BASE Nov 22, 2007 Mar 22, 2018 Railway Technical Research Institute
5 P2003-320334 P4662114 ACOUSTIC INSULATION MATERIAL AND ACOUSTIC INSULATION STRUCTURE USING THE MATERIAL Nov 9, 2007 Mar 15, 2018 Railway Technical Research Institute
6 P2004-147976 P4112522 ROLLING STOCK TRACK USING LADDER TYPE SLEEPER, ITS CONSTRUCTION METHOD AND SLEEPER REGULATING TOOL USED THEREFOR Nov 2, 2007 Mar 9, 2018 Railway Technical Research Institute
7 P2004-180099 P4280206 SOUNDPROOF STRUCTURE OF RAIL Nov 2, 2007 Mar 9, 2018 Railway Technical Research Institute
8 P2004-180100 P4295169 SOUNDPROOF STRUCTURE OF RAIL Nov 2, 2007 Mar 9, 2018 Railway Technical Research Institute
9 P2003-092940 P3974546 RAIL FASTENING DEVICE Nov 2, 2007 Mar 15, 2018 Railway Technical Research Institute
10 P2005-097701 P4463137 SLEEPER WITH AUTOMATIC SETTLEMENT ADJUSTING FUNCTION Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
11 P2005-258952 P4868386 BASE-COURSE IMPROVING MATERIAL AND VISIBILITY IMPROVING METHOD THEREFOR Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
12 P2005-309678 P4695487 SOUNDPROOF STRUCTURE OF RAIL Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
13 P2004-044415 P3987045 LABOR-SAVING TRACK AND METHOD OF CONSTRUCTING THE SAME Oct 26, 2007 Mar 9, 2018 Railway Technical Research Institute

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