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* Published Japanese patents only


Hits 262 results

No. Application number
Gazette No
Title
Release Date
Update Date
Information Provider
1 P2003-084193 P4116912 ABNORMAL VOLTAGE PROTECTING DEVICE OF ELECTRIC OVERHEAD LINE Nov 2, 2007 Mar 15, 2018 Railway Technical Research Institute
2 P2012-111219 P6028190 ABW TYPE ZEOLITE, ALKALI-SILICA REACTION INHIBITING MATERIAL USING THE SAME, AND PRODUCTION METHODS THEREOF May 1, 2018 May 22, 2018 Industrial Technology Center of Tochigi Prefecture
3 P2000-375448 P3662490 AC CURRENT TYPE AUTOMATIC OFF-LINE MEASURING DEVICE FOR ELECTRIC CAR meetings Nov 30, 2007 Nov 21, 2007 Railway Technical Research Institute
4 P2003-320334 P4662114 ACOUSTIC INSULATION MATERIAL AND ACOUSTIC INSULATION STRUCTURE USING THE MATERIAL Nov 9, 2007 Mar 15, 2018 Railway Technical Research Institute
5 P2003-004063 P4287156 ACTIVE NOISE REDUCTION DEVICE FOR ROLLING STOCK Nov 2, 2007 Mar 15, 2018 Railway Technical Research Institute
6 P2006-336884 P5083863 AERODYNAMIC SOUND REDUCTION STRUCTURE Dec 21, 2011 Feb 21, 2018 Railway Technical Research Institute
7 P2006-345107 P5253732 ALKALI-AGGREGATE REACTION COUNTERMEASURE CONSTRUCTION METHOD OF CONCRETE STRUCTURE Dec 21, 2011 Feb 21, 2018 Railway Technical Research Institute
8 P2001-267544 P4571349 ALTERED SHUNTING PLAN PREPARING INFORMATION, STORAGE MEDIUM AND ALTERED SHUNTING PLAN PREPARING SYSTEM Nov 22, 2007 Mar 22, 2018 Railway Technical Research Institute
9 P2005-262104 P4530378 ANTIEARTHQUAKE REINFORCING METHOD FOR MASONRY WALL, AND MASONRY WALL REINFORCING MATERIAL USED FOR THE REINFORCING METHOD Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
10 P2002-251338 P4410461 ANTILOCK BRAKE SYSTEM FOR TRAILER Nov 16, 2007 Mar 22, 2018 Railway Technical Research Institute
11 P2004-105617 P4843198 ANTILOCK BRAKE SYSTEM FOR RAILROAD VEHICLE, AND BRAKING CONTROL METHOD FOR RAILROAD VEHICLE Nov 2, 2007 Mar 9, 2018 Railway Technical Research Institute
12 P2002-379548 P4319834 APPARATUS AND METHOD IMAGING SURFACE OF OBJECT Nov 16, 2007 Jun 20, 2018 Railway Technical Research Institute
13 P2004-352128 P4536499 APPARATUS FOR MEASURING TIP POSITION OF HORIZONTAL DIRECTION EXCAVATION Nov 2, 2007 Mar 13, 2018 Railway Technical Research Institute
14 P2004-352129 P4536500 APPARATUS FOR MEASURING TIP POSITION OF HORIZONTAL DIRECTION EXCAVATION Nov 2, 2007 Mar 13, 2018 Railway Technical Research Institute
15 P2004-092126 P4233476 APPARATUS OF MAKING UP MEASUREMENT TARGET Oct 26, 2007 Mar 9, 2018 Railway Technical Research Institute
16 P2004-302961 P4387919 ASEISMATIC COUNTERMEASURE CONSTRUCTION METHOD OF TUNNEL USING BASE ISOLATION MATERIAL, CONSTRUCTION METHOD OF ITS BASE ISOLATION WALL AND ITS CONSTRUCTION STRUCTURE Nov 2, 2007 Mar 13, 2018 Railway Technical Research Institute
17 P2005-101707 P4463140 ASEISMATIC REINFORCING METHOD OF MASONRY WALL Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
18 P2005-358709 P4673204 AUTOMATIC SETTLEMENT CORRECTING DEVICE Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
19 P2006-097009 P4837422 AXLE BEAM TYPE DOLLY AND ITS WHEEL SHAFT STEERING METHOD Dec 19, 2011 Apr 30, 2013 Railway Technical Research Institute
20 P2005-258952 P4868386 BASE-COURSE IMPROVING MATERIAL AND VISIBILITY IMPROVING METHOD THEREFOR Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
21 P2008-090747 P4987780 BOX CULVERT Dec 14, 2011 Feb 5, 2018 Railway Technical Research Institute
22 P2012-018066 P5828556 BRAKE OPERATION DEVICE FOR VEHICLE Apr 17, 2012 Dec 27, 2017 Mie University
23 P2004-232130 P4361442 BRAKING DEVICE IN EXPERIMENTAL DEVICE BY TRAIN MODEL Nov 2, 2007 Mar 13, 2018 Railway Technical Research Institute
24 P2006-079946 P4837412 BRIDGE SLEEPER RAIL FASTENING DEVICE Dec 19, 2011 Apr 30, 2013 Railway Technical Research Institute
25 P2008-089115 P4979626 CABLE SUPPORTER AND MONITORING SYSTEM Dec 15, 2011 Feb 5, 2018 Railway Technical Research Institute
26 P2000-230474 P3662482 CALIBRATION TEST PIECE FOR ULTRASONIC INSPECTION OF RAIL WELDED PART Nov 30, 2007 Nov 21, 2007 Railway Technical Research Institute
27 P2007-057043 P4757816 CAR BRAKING METHOD AND CAR BRAKING DEVICE Dec 21, 2011 Feb 19, 2018 Railway Technical Research Institute
28 P2002-237895 P4198419 CARBON BASED SINTERED CONTACT STRIP MATERIAL HAVING WEAR RESISTANCE Nov 16, 2007 Mar 22, 2018 Railway Technical Research Institute
29 P2003-361012 P4205551 CAST-IN-PLACE CONSTRUCTION METHOD AND EXCAVATOR Nov 9, 2007 Mar 15, 2018 Railway Technical Research Institute
30 P2006-043890 P4719030 CHOPPER DEVICE Oct 26, 2007 Feb 21, 2018 Railway Technical Research Institute
31 P2005-165007 P4500217 CIRCUIT SYSTEM Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
32 P2008-129096 P5005611 COATING SUBSTANCE ABNORMALITY DETERMINATION DEVICE OF UNDERGROUND STRUCTURE, AND METHOD THEREFOR Dec 14, 2011 Feb 5, 2018 Railway Technical Research Institute
33 P2007-074408 P5073334 COMBINATION PROPELLING LEVITATION GUIDE AND GROUND COIL AND ITS WIRING METHOD Dec 20, 2011 Feb 19, 2018 Railway Technical Research Institute
34 P2008-063813 P5113566 COMMUNICATION CONTROL METHOD, GUIDE STICK, PORTABLE ELECTRONIC DEVICE AND CONTROL PROGRAM Dec 19, 2011 Feb 5, 2018 Railway Technical Research Institute
35 P2007-069902 P4751847 COMMUNICATION SYSTEM AND METHOD Dec 20, 2011 Feb 19, 2018 Railway Technical Research Institute
36 P2006-069913 P4688707 CONDITION DETECTION DEVICE FOR JOINT BAR Oct 26, 2007 Feb 21, 2018 Railway Technical Research Institute
37 P2004-046987 P4342341 CONDUCTIVE STRUCTURE Oct 26, 2007 Oct 9, 2015 Railway Technical Research Institute
38 P2003-304170 P3917118 CONNECTING HANGER EAR FOR ELECTRIC OVERHEAD WIRE meetings Nov 9, 2007 Nov 2, 2007 Railway Technical Research Institute
39 P2005-093974 P4416684 CONSTRUCTION METHOD OF UNDERGROUND CONTINUOUS WALL FORMED OF POLYMER GEL Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
40 P2004-237660 P4393946 CONSTRUCTION METHOD FOR POWER TRANSMISSION MECHANISM, AND POWER TRANSMISSION MECHANISM Nov 2, 2007 Mar 13, 2018 Railway Technical Research Institute
41 P2006-153219 P4863268 CONSTRUCTION METHOD FOR BRIDGE AND BRIDGE STRUCTURE THEREOF Dec 15, 2011 Feb 21, 2018 Railway Technical Research Institute
42 P2006-222282 P4874739 CONSTRUCTION METHOD OF BANKING ON SOFT GROUND AND BANKING STRUCTURE THEREFOR Dec 15, 2011 Feb 21, 2018 Railway Technical Research Institute
43 P2000-249366 P4615102 CONSTRUCTION METHOD FOR STEEL PIPE COLUMN, AND PILE HEAD PROCESSING CONSTRUCTION METHOD TO CAST-IN-PLACE PILE FOR SAME METHOD Nov 30, 2007 May 23, 2019 Railway Technical Research Institute
44 P2007-019220 P4954732 CONTACT FORCE MEASURING METHOD AND DEVICE OF PANTOGRAPH Dec 21, 2011 Feb 19, 2018 Railway Technical Research Institute
45 P2000-218561 P4480240 CONTROL CIRCUIT OF PWM CONVERTER Nov 30, 2007 Nov 30, 2010 Railway Technical Research Institute
46 P2001-078680 P3792524 CONTROL DEVICE FOR ELECTRIC VEHICLE Nov 22, 2007 Mar 22, 2018 Railway Technical Research Institute
47 P2001-352637 P4236404 COOLING DEVICE FOR SUPERCONDUCTIVE COIL Nov 22, 2007 Nov 14, 2007 Railway Technical Research Institute
48 P2005-141704 P4648080 CRACK DETECTING ELECTRIC CIRCUIT, ITS MANUFACTURING METHOD, CRACK DETECTING SYSTEM AND CRACK DETECTING METHOD Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
49 P2017-238382 P2019-105543A CRACK DETECTION SENSOR AND CRACK DETECTION SYSTEM meetings Apr 23, 2018 Dec 24, 2019 Tokyo Metropolitan Industrial Technology Research Institute
50 P2001-309515 P3993407 CURRENT LEAD OF SUPERCONDUCTIVE APPARATUS Nov 22, 2007 Mar 22, 2018 Railway Technical Research Institute
51 P2008-072042 P5335260 CYLINDRICAL POWER GENERATING EQUIPMENT FLOATED BY HIGH TEMPERATURE SUPERCONDUCTOR, WITH TWO-MAGNETIC POLE AXES ROTATOR Dec 19, 2011 Feb 5, 2018 Railway Technical Research Institute
52 P2003-422439 P4179507 DAMPER FOR SUSPENSION WIRE Nov 9, 2007 Mar 15, 2018 Railway Technical Research Institute
53 P2005-327138 P4868829 DAMPING DEVICE FOR RAILWAY VEHICLE Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
54 P2000-347133 P4578668 DATA COMMUNICATION METHOD AND COMMUNICATION MANAGEMENT SERVER Nov 30, 2007 Nov 16, 2010 Railway Technical Research Institute
55 P2004-337504 P4448428 DATA RECORDING SYSTEM Nov 2, 2007 Mar 13, 2018 Railway Technical Research Institute
56 P2006-004608 P4767692 DERAILMENT PREVENTION AND BRAKING DEVICE FOR WHEELS Oct 26, 2007 Apr 30, 2013 Railway Technical Research Institute
57 P2005-302405 P4874622 DERAILMENT TIME DAMAGE PREVENTIVE ADHESIVE INSULATING RAIL Oct 26, 2007 Apr 30, 2013 Railway Technical Research Institute
58 P2004-340881 P4610310 DETECTION METHOD OF INTERNAL CRACKING OF STRUCTURE Nov 2, 2007 Mar 13, 2018 Railway Technical Research Institute
59 P2003-277725 P4041033 DETERIORATION PREDICTION METHOD AND PREDICTION DEVICE OF STEEL PRODUCT Nov 9, 2007 Mar 15, 2018 Railway Technical Research Institute
60 P2005-098082 P4628159 DETOUR SUITABILITY LIST DISPLAY SYSTEM, DETOUR SUITABILITY DETERMINATION DEVICE, AND DETOUR SUITABILITY LIST DISPLAY DEVICE Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
61 P2005-253551 P4549262 DEVIATION PREVENTIVE GUARD OF CROSSTIE AND CROSSTIE WITH DEVIATION PREVENTIVE GUARD Oct 26, 2007 Sep 28, 2010 Railway Technical Research Institute
62 P2005-111771 P4180578 DEVICE AND METHOD FOR DETECTING AND INSPECTING FLAW BY MEANS OF AC ELECTROMAGNETIC FIELD MEASUREMENT METHOD Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
63 P2006-314133 P4798787 DEVICE AND METHOD FOR GROUND EROSION DISCRIMINATION Dec 21, 2011 Feb 21, 2018 Railway Technical Research Institute
64 P2009-058079 P4632460 DEVICE AND METHOD FOR TESTING MODEL STRUCTURE Dec 14, 2011 Jan 29, 2018 Railway Technical Research Institute
65 P2006-077152 P4761371 DEVICE AND METHOD FOR ELIMINATING FROST-FORMATION Dec 20, 2011 Apr 30, 2013 Railway Technical Research Institute
66 P2006-117048 P4644627 DEVICE AND METHOD OF PREVENTING MALFUNCTION OF PANTOGRAPH OF OVERHEAD WIRE/BATTERY HYBRID VEHICLE Dec 20, 2011 Feb 21, 2018 Railway Technical Research Institute
67 P2001-330751 P3895148 DEVICE FOR PREVENTING UNNECESSARY ACTION OF SUBSTATION CAUSED BY GROUND FAULT OF DIRECT CURRENT FEEDING CIRCUIT Nov 22, 2007 Mar 22, 2018 Railway Technical Research Institute
68 P2001-194822 P4585150 DIAGRAM DATA EDITING INFORMATION ON EXECUTION TRAIN DIAGRAM MAKING, STORAGE MEDIUM AND DIAGRAM DATA EDITOR Nov 22, 2007 Mar 22, 2018 Railway Technical Research Institute
69 P2001-325934 P3875062 DISC BRAKE DEVICE Nov 22, 2007 Mar 22, 2018 Railway Technical Research Institute
70 P2000-250050 P3660215 DISTANCE RELAY FOR AC FEEDER CIRCUIT Nov 30, 2007 Nov 21, 2007 Railway Technical Research Institute
71 P2004-330077 P4725835 DYNAMIC LIFT CHARACTERISTIC STABILIZATION STRUCTURE OF COLLECTOR SHOE Nov 2, 2007 Mar 13, 2018 Railway Technical Research Institute
72 P2003-175176 P4173408 EARTHQUAKE MOTION DISCRIMINATION METHOD AND SYSTEM FOR THE SAME Nov 6, 2007 Nov 2, 2007 Railway Technical Research Institute
73 P2004-087039 P4460930 EDDY CURRENT BRAKE DEVICE Oct 26, 2007 Mar 9, 2018 Railway Technical Research Institute
74 P2007-251553 P5106964 EDDY CURRENT BRAKE SYSTEM FOR RAILWAY Dec 20, 2011 Feb 19, 2018 Railway Technical Research Institute
75 P2003-094132 P4263518 ELECTRIC DOUBLE LAYER CAPACITOR Nov 6, 2007 Jun 30, 2017 Railway Technical Research Institute
76 P2006-072065 P4681478 ELECTRIC SWITCH MACHINE Oct 26, 2007 Feb 21, 2018 Railway Technical Research Institute
77 P2000-127247 P3545674 ELECTRIC TRACTION INSPECTION DEVICE Nov 30, 2007 Nov 21, 2007 Railway Technical Research Institute
78 P2000-185609 P3545679 ELECTRIC TRACTION INSPECTION APPARATUS Nov 30, 2007 Nov 21, 2007 Railway Technical Research Institute
79 P2000-088856 P3640298 ELECTRIC TRACTION SUPPORTING DEVICE Nov 30, 2007 Nov 21, 2007 Railway Technical Research Institute
80 P2007-014551 P4727597 ELECTRIC VEHICLE CONTROLLER AND ELECTRIC VEHICLE CONTROL METHOD Dec 21, 2011 Feb 19, 2018 Railway Technical Research Institute
81 P2002-013366 P3732784 ELECTRIC VEHICLE DRIVING AND CONTROLLING METHOD AND CONTROL DEVICE Nov 9, 2007 Mar 22, 2018 Railway Technical Research Institute
82 P2003-325462 P4225481 ELECTRIC WIRE INSPECTION DEVICE Nov 9, 2007 Nov 2, 2007 Railway Technical Research Institute
83 P2005-365774 P4772492 ELECTROMAGNETIC FORCE SUPPORTING DEVICE USING SUPERCONDUCTIVE MAGNET DEVICE Oct 26, 2007 Apr 30, 2013 Railway Technical Research Institute
84 P2007-018876 P5105886 ENERGIZATION ROTATION DEVICE Dec 21, 2011 Feb 19, 2018 Railway Technical Research Institute
85 P2006-302619 P4887121 EQUIPMENT AND METHOD FOR COMPUTING SAFETY FACTOR Dec 21, 2011 Feb 21, 2018 Railway Technical Research Institute
86 P2001-079739 P3695579 ESTIMATION METHOD FOR EPICENTRAL DISTANCE AND MAGNITUDE AND DEVICE THEREFOR Nov 22, 2007 Nov 12, 2007 Railway Technical Research Institute
87 P2006-026539 P4588643 EVALUATION DEVICE AND EVALUATION METHOD OF FWD Oct 26, 2007 Feb 21, 2018 Railway Technical Research Institute
88 P2005-270575 P4745000 FAILURE DETECTING DEVICE OF FAILURE POINT STANDARDIZING DEVICE FOR ALTERNATING CURRENT AT FEEDING CIRCUIT Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
89 P2005-046728 P4681320 FAILURE DETECTION SYSTEM AND METHOD, PROGRAM, AND COMPUTER-READABLE RECORDING MEDIUM Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
90 P2005-270576 P4693564 FAILURE ORIENTING APPARATUS FOR ALTERNATING CURRENT AT FEEDING CIRCUIT Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
91 P2006-149922 P4976746 FIXED-SPEED RUNNING CONTROL METHOD AND CONTROLLER Dec 15, 2011 Feb 21, 2018 Railway Technical Research Institute
92 P2003-305086 P4291088 FRICTION RELAXATION MATERIAL, ITS STORAGE DEVICE AND FRICTION RELAXATION DEVICE Nov 9, 2007 Mar 15, 2018 Railway Technical Research Institute
93 P2005-002121 P4679156 FRICTION-REDUCING MATERIAL, FRICTION-REDUCING DEVICE AND FRICTION-REDUCING METHOD Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
94 P2004-200604 P4772298 FULL CLOSURE MOTOR FOR DRIVING VEHICLE Nov 2, 2007 Mar 9, 2018 Railway Technical Research Institute
95 P2009-015150 P4871365 GAS PRESSURE WELDING METHOD Dec 14, 2011 Jan 29, 2018 Railway Technical Research Institute
96 P2007-085659 P5091519 GEOPOLYMER COMPOSITION AND ITS PRODUCTION METHOD Dec 20, 2011 Feb 19, 2018 Railway Technical Research Institute
97 P2002-106430 P4055457 GROUND BRUSH DEVICE Nov 16, 2007 Mar 22, 2018 Railway Technical Research Institute
98 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
99 P2006-251505 P4964543 GROUND COIL WITH IC TAG FOR MAGNETIC LEVIATION RAILWAY Dec 21, 2011 Feb 21, 2018 Railway Technical Research Institute
100 P2006-308037 P4771913 GROUND MONITORING TOOL AND GROUND MONITORING METHOD Dec 21, 2011 Feb 21, 2018 Railway Technical Research Institute

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