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* Published Japanese patents only


Hits 10 results

No. Application number
Gazette No
Title
Release Date
Update Date
Information Provider
1 P1999-274987 P3544496 DEVICE FOR CUTTING SLIDING FACE OF TROLLEY LINE Dec 7, 2007 Mar 23, 2018 Railway Technical Research Institute
2 P2000-088856 P3640298 ELECTRIC TRACTION SUPPORTING DEVICE Nov 30, 2007 Nov 21, 2007 Railway Technical Research Institute
3 P2000-127247 P3545674 ELECTRIC TRACTION INSPECTION DEVICE Nov 30, 2007 Nov 21, 2007 Railway Technical Research Institute
4 P2000-185609 P3545679 ELECTRIC TRACTION INSPECTION APPARATUS Nov 30, 2007 Nov 21, 2007 Railway Technical Research Institute
5 P2001-256674 P4333939 SUSPENSION DEVICE FOR TROLLEY WIRE Nov 22, 2007 Nov 13, 2007 Railway Technical Research Institute
6 P2002-300189 P3932187 SUPPORT STRUCTURE OF OVERHEAD LINE Nov 16, 2007 Nov 8, 2007 Railway Technical Research Institute
7 P2003-304170 P3917118 CONNECTING HANGER EAR FOR ELECTRIC OVERHEAD WIRE meetings Nov 9, 2007 Nov 2, 2007 Railway Technical Research Institute
8 P2003-325462 P4225481 ELECTRIC WIRE INSPECTION DEVICE Nov 9, 2007 Nov 2, 2007 Railway Technical Research Institute
9 P2003-422439 P4179507 DAMPER FOR SUSPENSION WIRE Nov 9, 2007 Mar 15, 2018 Railway Technical Research Institute
10 P2006-020679 P4656577 STOP DEVICE FOR TROLLEY WIRE Oct 26, 2007 Mar 28, 2011 Railway Technical Research Institute

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