CENTRAL JAPAN RAILWAY COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 1066
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 8112
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM7150
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 795
 
  
 
E01B PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS 616
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 678
 
  
 
2606 LUMINOUS DEVICES FOR VEHICLES630
 
  
 
1203 LOCOMOTIVES AND ROLLING STOCK FOR RAILWAYS AND ALL OTHER RAIL VEHICLES63
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 483
 
  
 
1206 SHIPS AND BOATS412

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0361,713 POWER CONVERSION SYSTEMJun 15, 17Dec 21, 17[H02J, H02M, H02P, B60L]
2016/0011,325 EARTHQUAKE PREDICTION DEVICEFeb 25, 13Jan 14, 16[G01V]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9751538 Sound absorbing panelOct 31, 13Sep 05, 17[G10K, B61D]
D793282 Brake lining for railroad vehicleApr 21, 16Aug 01, 17[1203]
9707983 Track status monitoring deviceApr 25, 13Jul 18, 17[B61K, G01B]
9663119 Railroad vehicle and plug door for railroad vehicleOct 31, 13May 30, 17[B61D, E05D, E05F]
9654031 Power system, power converter controlling apparatus, and electric vehicle having the power systemJun 08, 16May 16, 17[H02M, B60W, H02P, B60L]
9632564 Power supply deviceJun 10, 14Apr 25, 17[H02J, H02M, G06F]
9608539 Power supply deviceMar 07, 14Mar 28, 17[H02J, H02M, H01F]
9590428 Electric power receiving device and method of receiving electric powerMar 03, 15Mar 07, 17[H02J]
9548674 Electric power receiving device and method of receiving electric powerDec 15, 11Jan 17, 17[H02J, H02M]
9500192 Compressed air supply apparatusNov 25, 13Nov 22, 16[B60T, F04B, F02B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8571616 compound sheath superconducting wire and manufacturing method of the sameExpiredFeb 23, 04Oct 29, 13[H01F]
2013/0034,415 VEHICLEAbandonedAug 03, 12Feb 07, 13[B60P]
2013/0034,416 VEHICLEAbandonedAug 03, 12Feb 07, 13[B60P]
2012/0161,520 DOUBLE LOOP STRUCTUREAbandonedDec 21, 11Jun 28, 12[H02J]
2009/0258,255 Method for Producing Diamond Having Acicular Projection Array Structure on Surface thereof, Diamond Material, Electrode and Electronic DeviceAbandonedMay 29, 06Oct 15, 09[C25B, H01M]
7272937 Cooling deviceExpiredAug 29, 02Sep 25, 07[F25B]
2007/0000,257 Pulse tube refrigerating machineAbandonedMar 25, 04Jan 04, 07[F25B]
2006/0214,753 Linear actuatorAbandonedDec 25, 03Sep 28, 06[H01F]
6931995 Train maintenance automating systemExpiredJul 30, 01Aug 23, 05[B61J]
6897576 Regenerative brakeExpiredJun 11, 01May 24, 05[H02P]
2004/0041,726 Communication system using leakage transmission lineAbandonedMay 19, 03Mar 04, 04[G01S]
2004/0014,011 Ride quality simulator for railwayAbandonedDec 27, 02Jan 22, 04[G09B]
6555751 Straight joint for cableExpiredJul 23, 01Apr 29, 03[H02G]
6518718 Speed electromotive force phase control system adapted to low speedExpiredMar 23, 01Feb 11, 03[H02P]
6515440 Departure control system using simulated phaseExpiredMar 23, 01Feb 04, 03[H02P]
6424289 Obstacle detection device and obstacle detection systemExpiredJun 01, 01Jul 23, 02[G01S]
6249741 Apparatus for supporting the preparation of travel routesExpiredAug 19, 99Jun 19, 01[G01C]
6155380 Grease filling device for electric motorExpiredJul 31, 98Dec 05, 00[F16C]
5353987 Railroad track system having vertically adjustable railroad tie and method of construction thereforExpiredAug 11, 92Oct 11, 94[E01B]

Top Inventors for This Owner

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