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* Published Japanese patents only


Hits 265 results

No. Application number
Gazette No
Title
Release Date
Update Date
Information Provider
1 P2004-048761 P4276106 X-RAY DIFFRACTION DEVICE AND X-RAY DIFFRACTION SYSTEM meetings Oct 26, 2007 Mar 9, 2018 Railway Technical Research Institute
2 P2002-140181 P4216000 WHEEL SET HAVING GAUGE VARIABLE MECHANISM AND BOGIE Nov 16, 2007 Aug 22, 2019 Railway Technical Research Institute
3 P2003-027807 P3987441 WEIGHT FALL BUFFER IN RIGIDOMETER OF GROUND Nov 2, 2007 Oct 25, 2007 Railway Technical Research Institute
4 P2007-268725 P4837647 WEAR REDUCTION DEVICE OF RAILROAD WHEEL Dec 19, 2011 Feb 19, 2018 Railway Technical Research Institute
5 P2001-175426 P3916890 WATERPROOFING METHOD FOR BATHOLITHIC PART OF UNDERGROUND STRUCTURE AND STRUCTURE OF BATHOLITHIC PART meetings Nov 22, 2007 Mar 22, 2018 Railway Technical Research Institute
6 P2001-103267 P4511758 WATER SHUT OFF SHEET FOR CIVIL ENGINEERING USE meetings Nov 22, 2007 Mar 22, 2018 Railway Technical Research Institute
7 P2004-231509 P4671639 WATER IMPERVIOUS MATERIAL INJECTION TYPE WATER IMPERVIOUS WORK, SYSTEM, AND POLYVINYL ALCOHOL-SYSTEM INJECTION TYPE WATER IMPERVIOUS MATERIAL Nov 2, 2007 Mar 13, 2018 Railway Technical Research Institute
8 P2006-098152 P4868911 VIBRATION-ISOLATING DEVICE AND VIBRATION-ISOLATING METHOD FOR RAILROAD VEHICLE Dec 20, 2011 Apr 30, 2013 Railway Technical Research Institute
9 P2004-059906 P4641729 VIBRATION DAMPING STRUCTURE OF BRAKE BLOCK AND BRAKE DEVICE Oct 26, 2007 Mar 9, 2018 Railway Technical Research Institute
10 P2000-138242 P4229572 VIBRATION CUTOFF STRUCTURE Nov 30, 2007 Jan 11, 2017 Railway Technical Research Institute
11 P2005-334939 P4573756 VIBRATION CONTROL DEVICE OF VEHICLE Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
12 P2003-387439 P4191013 VIBRATION CONTROL DEVICE AND VEHICLE EQUIPPED WITH IT Nov 9, 2007 Mar 15, 2018 Railway Technical Research Institute
13 P2001-066742 P4066129 VEHICLE SUPPORT STRUCTURE Nov 22, 2007 Apr 23, 2013 Railway Technical Research Institute
14 P2000-250054 P3715517 VECTOR RELAY FOR AC FEEDER Nov 30, 2007 Nov 21, 2007 Railway Technical Research Institute
15 P2008-089288 P5306686 TWIN BULK HEAD MECHANISM Dec 15, 2011 Feb 5, 2018 Railway Technical Research Institute
16 P2004-012616 P4279159 TUNNEL SOUNDNESS DIAGNOSTIC SYSTEM Oct 26, 2007 Mar 9, 2018 Railway Technical Research Institute
17 P2003-393787 P4555560 TUNNEL SHOCK ABSORBING WORK Nov 9, 2007 Oct 12, 2010 Railway Technical Research Institute
18 P2005-093953 P4536565 TUNNEL LINING CONCRETE INNER SURFACE REINFORCING METHOD AND ITS STRUCTURE Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
19 P2005-093968 P4494267 TUNNEL LINING CONCRETE EXFOLIATION PREVENTING METHOD AND ITS STRUCTURE Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
20 P2005-057975 P4537229 TUNNEL CONSTRUCTION METHOD Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
21 P2000-055520 P4243746 TUNNEL BUFFER WORK Nov 30, 2007 Nov 21, 2007 Railway Technical Research Institute
22 P2006-251504 P4912805 TROUBLE-DETECTING SENSOR OF GROUND COIL FOR MAGNETIC LEVITATION TRANSPORTATION SYSTEM AND SYSTEM THEREOF Dec 21, 2011 Feb 21, 2018 Railway Technical Research Institute
23 P2007-139820 P4879822 TROLLEY WIRE FROSTING PREDICTION METHOD AND DEVICE Dec 20, 2011 Apr 30, 2013 Railway Technical Research Institute
24 P2001-175425 P3854099 TREATMENT METHOD FOR SEPARATOR PART FOR PRE- WATERPROOFING OF UNDERGROUND STRUCTURE AND STRUCTURE OF SEPARATOR PART meetings Nov 22, 2007 Mar 22, 2018 Railway Technical Research Institute
25 P2002-341248 P4112955 TRACTION CONTROLLER FOR VEHICLE Nov 16, 2007 Mar 22, 2018 Railway Technical Research Institute
26 P2001-065300 P4351402 THERMITE WELDING METHOD FOR RAIL Nov 22, 2007 Nov 12, 2007 Railway Technical Research Institute
27 P2006-158679 P4892281 TESTER FOR VIBRATION-PROOF BODY FOR RAILROAD VEHICLE Dec 15, 2011 Feb 21, 2018 Railway Technical Research Institute
28 P2006-025637 P4772525 TEST EQUIPMENT OF ELECTROMAGNETIC FORCE SUPPORTING DEVICE EMPLOYING SUPERCONDUCTING MAGNET DEVICE Oct 26, 2007 Feb 21, 2018 Railway Technical Research Institute
29 P2001-100027 P3822802 TECHNIQUE OF EVALUATING CONCRETE BY IMPACT SOUND Nov 22, 2007 Mar 22, 2018 Railway Technical Research Institute
30 P2001-145599 P4713012 TAPE-LIKE OXIDE SUPERCONDUCTOR Nov 22, 2007 Mar 22, 2018 Railway Technical Research Institute
31 P2008-053299 P4937946 SYSTEM FOR PRESENTING EFFECT OF POINTING AND VERBAL CHECKING Dec 19, 2011 Apr 26, 2013 Railway Technical Research Institute
32 P2005-224781 P4536619 SYSTEM FOR PREDICTING PRESSURE FLUCTUATION AT STATION PART DUE TO TRAVEL OF HIGH-SPEED TRAIN Oct 26, 2007 Sep 30, 2010 Railway Technical Research Institute
33 P2004-099653 P4230400 SYSTEM FOR MEASURING DRILLING TIP POSITION IN VERTICAL DEPTH DRILLING, AND MEASURING METHOD USING SAME Oct 26, 2007 Mar 9, 2018 Railway Technical Research Institute
34 P2004-099654 P4230401 SYSTEM FOR MEASURING DRILLING TIP POSITION IN VERTICAL DEPTH DRILLING meetings Oct 26, 2007 Oct 22, 2007 Railway Technical Research Institute
35 P2006-239611 P4889106 SYSTEM AND PROGRAM FOR MONITORING DRIVING STATE AND FOR MONITORING OPERATING STATE Oct 26, 2007 Feb 21, 2018 Railway Technical Research Institute
36 P2003-055852 P4093881 SWITCH Nov 2, 2007 Oct 25, 2007 Railway Technical Research Institute
37 P2001-256674 P4333939 SUSPENSION DEVICE FOR TROLLEY WIRE Nov 22, 2007 Nov 13, 2007 Railway Technical Research Institute
38 P2003-279319 P4102723 SURFACE TREATMENT MATERIAL, METHOD FOR PRODUCING THE SAME, BODY STRUCTURE OF TRAFFIC TRANSPORTATION MEANS AND BODY STRUCTURE OF ROLLING STOCK Nov 9, 2007 Mar 15, 2018 Railway Technical Research Institute
39 P2003-095853 P4343570 SURFACE PREPARATION MATERIAL FOR STEEL AND METHOD OF SURFACE- PREPARATION Nov 6, 2007 Mar 15, 2018 Railway Technical Research Institute
40 P2002-300189 P3932187 SUPPORT STRUCTURE OF OVERHEAD LINE Nov 16, 2007 Nov 8, 2007 Railway Technical Research Institute
41 P2005-007008 P4774494 SUPERCONDUCTOR AND SUPERCONDUCTING COIL USING THE SAME Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
42 P2006-004648 P4772510 SUPERCONDUCTIVE MAGNET DEVICE CAPABLE OF SUPPORTING HEAVY ARTICLE Oct 26, 2007 Feb 21, 2018 Railway Technical Research Institute
43 P2007-126545 P4790661 SUPERCONDUCTING MAGNET FOR MAGNETIC-LEVITATION RAILWAY VEHICLE Dec 20, 2011 Feb 19, 2018 Railway Technical Research Institute
44 P2005-005453 P4558517 SUPERCONDUCTING COIL Oct 26, 2007 Jun 9, 2016 Railway Technical Research Institute
45 P2002-171336 P3858221 SUPER-CONDUCTIVE MAGNET MADE OF HIGH-TEMPERATURE SUPERCONDUCTIVE BULK MATERIAL, AND ITS MANUFACTURING METHOD Nov 16, 2007 Mar 22, 2018 Railway Technical Research Institute
46 P2004-256474 P4472472 SUBSTATION Nov 2, 2007 Mar 13, 2018 Railway Technical Research Institute
47 P2003-181693 P4297741 STRUCTURE BODY FOR RAILWAY ROLLING STOCK Nov 6, 2007 Nov 2, 2007 Railway Technical Research Institute
48 P2005-099353 P4757521 STRAP FOR VEHICLE Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
49 P2006-009408 P4395136 STORAGE APPARATUS AND STORAGE APPARATUS SYSTEM OF ELECTRIC VEHICLE Oct 26, 2007 Nov 20, 2018 Railway Technical Research Institute
50 P2006-020679 P4656577 STOP DEVICE FOR TROLLEY WIRE Oct 26, 2007 Mar 28, 2011 Railway Technical Research Institute
51 P2001-340214 P3832845 STEEL SHEET PILE COMBINED SPREAD FOUNDATION AND METHOD OF CONSTRUCTING THE SAME Nov 22, 2007 Mar 22, 2018 Railway Technical Research Institute
52 P2005-235951 P4541251 STANCHION POLE Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
53 P2005-143460 P4339277 SPRING WATER PRESSURE MEASURING DEVICE NEAR TO CUTTING FACE IN TUNNEL Oct 26, 2007 Oct 16, 2007 Railway Technical Research Institute
54 P2005-309678 P4695487 SOUNDPROOF STRUCTURE OF RAIL Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
55 P2004-180099 P4280206 SOUNDPROOF STRUCTURE OF RAIL Nov 2, 2007 Mar 9, 2018 Railway Technical Research Institute
56 P2004-180100 P4295169 SOUNDPROOF STRUCTURE OF RAIL Nov 2, 2007 Mar 9, 2018 Railway Technical Research Institute
57 P2006-096300 P4698466 SOUNDNESS EVALUATION SYSTEM AND PROGRAM OF BRIDGE PIER THEREOF Dec 20, 2011 Feb 21, 2018 Railway Technical Research Institute
58 P2003-411627 P4443206 SOFTWARE SIMULATION DEVICE Nov 9, 2007 Mar 15, 2018 Railway Technical Research Institute
59 P2002-298598 P4051258 SLIP PREVENTIVE MATERIAL SPRAYING DEVICE Nov 16, 2007 Nov 8, 2007 Railway Technical Research Institute
60 P2005-097701 P4463137 SLEEPER WITH AUTOMATIC SETTLEMENT ADJUSTING FUNCTION Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
61 P2004-223987 P4369822 SLEEPER CONNECTING IMPLEMENT Nov 2, 2007 Oct 4, 2017 Railway Technical Research Institute
62 P2008-085321 P4964813 SIMULATOR TRAINING METHOD FOR IMPROVING TRAIN DRIVER'S RESPONSE CAPABILITY FOR HANDLING ABNORMAL CASE, AND DEVICE THEREFOR Dec 19, 2011 Apr 26, 2013 Railway Technical Research Institute
63 P2005-293215 P4413181 SHOCK ABSORBING DEVICE FOR ROLLING STOCK Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
64 P2002-133610 P4275899 SEPARATOR FOR FUEL CELL, ITS MANUFACTURING METHOD, AND FUEL CELL UPDATE_EN Nov 16, 2007 Jul 1, 2020 Railway Technical Research Institute
65 P2005-101503 P4627678 SEISMIC INFORMATION NETWORK SYSTEM AND PROCESSING METHOD FOR TRANSMITTING SEISMIC INFORMATION Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
66 P2003-208929 P3992661 SAFETY DEVICE FOR ELECTRIC RAILCAR LINE Nov 6, 2007 Mar 15, 2018 Railway Technical Research Institute
67 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
68 P2001-271337 P4700862 ROLLING STOCK Nov 22, 2007 Apr 24, 2013 Railway Technical Research Institute
69 P2007-335428 P4927698 ROCKING REDUCTION METHOD OF COUPLED VEHICLE AND DEVICE USED FOR THE SAME Dec 20, 2011 Apr 30, 2013 Railway Technical Research Institute
70 P2003-208181 P4433490 REPAIRING MATERIAL FOR CONTROLLING SALT DAMAGE AND REPAIRING METHOD FOR STRUCTURE Nov 6, 2007 Mar 15, 2018 Railway Technical Research Institute
71 P2003-175798 P4316939 REINFORCING METHOD OF MASONRY WALL Nov 6, 2007 Mar 15, 2018 Railway Technical Research Institute
72 P2003-175807 P4316940 REINFORCING METHOD OF MASONRY WALL Nov 6, 2007 Mar 15, 2018 Railway Technical Research Institute
73 P2003-175816 P4316941 REINFORCING METHOD OF MASONRY WALL Nov 6, 2007 Mar 15, 2018 Railway Technical Research Institute
74 P2008-088408 P5102087 REINFORCING BAR STRESS MEASURING METHOD Dec 15, 2011 Apr 26, 2013 Railway Technical Research Institute
75 P2003-175820 P4190360 REINFORCED STRUCTURE OF MASONRY WALL AND ITS REINFORCING METHOD Nov 6, 2007 Mar 15, 2018 Railway Technical Research Institute
76 P2004-299697 P4219880 REFRIGERATION DEVICE WITH TRANSFER MECHANISM FOR COOLING MAGNETIC FIELD GENERATOR Nov 2, 2007 Mar 13, 2018 Railway Technical Research Institute
77 P2009-024727 P5290793 RAILWAY VEHICLE BODY Dec 14, 2011 Sep 25, 2013 Railway Technical Research Institute
78 P2006-099260 P4755521 RAILROAD WAYSIDE INFORMATION TRANSMISSION SYSTEM Dec 20, 2011 Feb 21, 2018 Railway Technical Research Institute
79 P2004-280046 P4255901 RAIL TESTING APPARATUS Nov 2, 2007 Mar 13, 2018 Railway Technical Research Institute
80 P2001-137596 P3984433 RAIL SUPPORTER AND TRACK FOR CAR Nov 22, 2007 Nov 13, 2007 Railway Technical Research Institute
81 P2005-141858 P4660269 RAIL FASTENING DEVICE WITH RAIL OVERTURNING PREVENTING MEANS Oct 26, 2007 May 8, 2017 Railway Technical Research Institute
82 P2003-092940 P3974546 RAIL FASTENING DEVICE Nov 2, 2007 Mar 15, 2018 Railway Technical Research Institute
83 P2001-262868 P3984807 RAIL FASTENING DEVICE, AND RAIL FASTENING METHOD Nov 22, 2007 Mar 22, 2018 Railway Technical Research Institute
84 P2003-432109 P4209318 QUANTITATIVE EVALUATION METHOD OF WHEEL DAMAGE IN SLIP PREVENTION CONTROL OF ROLLING STOCK Nov 9, 2007 Mar 15, 2018 Railway Technical Research Institute
85 P2006-241144 P4773306 PROGRAM AND SIMULATION DEVICE Dec 15, 2011 Feb 21, 2018 Railway Technical Research Institute
86 P2004-216912 P4409382 PRIORITY SEAT GUARD DEVICE OF RAILROAD CAR Nov 2, 2007 Oct 23, 2007 Railway Technical Research Institute
87 P2008-064055 P5420181 POWER SUPPLY UNIT FOR SENSOR FOR DETECTING DISORDER IN GROUND COIL OF MAGNETIC LEVITATION SYSTEM OF RAILWAY Dec 19, 2011 Feb 5, 2018 Railway Technical Research Institute
88 P2002-202080 P4020716 POSITION ADJUSTING DEVICE AND METHOD FOR HEAVY LOAD meetings Nov 16, 2007 Nov 8, 2007 Railway Technical Research Institute
89 P2003-096321 P4117209 PIER / ABUTMENT BASE JOINT TYPE REINFORCING STRUCTURE Nov 6, 2007 Mar 15, 2018 Railway Technical Research Institute
90 P2004-352973 P4642448 PERMANENT ARRANGING METHOD OF LOW THERMAL EXPANSION LINEAR BODY Nov 2, 2007 Mar 13, 2018 Railway Technical Research Institute
91 P2004-022514 P4662233 PASSING WAVE DAMPING STRUCTURE FOR FIXED CONSTRUCTION Oct 26, 2007 Mar 9, 2018 Railway Technical Research Institute
92 P2000-222030 P4518644 PANTOGRAPH SLIDER PLATE AND ITS ATTACHING METHOD Nov 30, 2007 Aug 25, 2015 Railway Technical Research Institute
93 P2005-256424 P4753669 PANTOGRAPH LIFT MEASURING DEVICE Oct 26, 2007 Mar 2, 2018 Railway Technical Research Institute
94 P2007-060029 P4851968 PANTOGRAPH Dec 21, 2011 Feb 19, 2018 Railway Technical Research Institute
95 P2003-406876 P4459602 OUTPUT AND PHASE CONTROL METHOD FOR CONVERTER Nov 9, 2007 Mar 15, 2018 Railway Technical Research Institute
96 P2007-126543 P4790660 OPERATION SYSTEM OF SUPER-CONDUCTIVE MAGNET FOR MAGNETICALLY-SUSPENDED RAILWAY VEHICLE meetings Dec 20, 2011 Feb 19, 2018 Railway Technical Research Institute
97 P2004-351283 P4768983 OPERATION ARRANGEMENT RESULT ANALYSIS ASSISTANCE SYSTEM AND PROGRAM Nov 2, 2007 Mar 13, 2018 Railway Technical Research Institute
98 P2003-012180 P4191497 OPERATION ARRANGEMENT PROPOSAL PREPARATION INFORMATION AND OPERATION ARRANGEMENT PROPOSAL PREPARATION DEVICE Nov 2, 2007 Mar 15, 2018 Railway Technical Research Institute
99 P2008-115173 P4920629 NON-CONTACT PART COOLING DEVICE Dec 14, 2011 Feb 5, 2018 Railway Technical Research Institute
100 P2007-125468 P4912949 NON-CONTACT MEASUREMENT SYSTEM OF OSCILLATION CHARACTERISTIC OF CONSTRUCTION Dec 20, 2011 Feb 19, 2018 Railway Technical Research Institute

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