TOKYO RADIATOR MFG. CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 270
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 243
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 250
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 172
 
  
 
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 139

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0318,109 EGR CoolerNov 22, 12Oct 30, 14[F01N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9909475 EGR coolerNov 22, 12Mar 06, 18[F02M, F01N, F28D, F28F]
7011150 Tube structure of multitubular heat exchangerApr 20, 04Mar 14, 06[F28F]
6257483 Nickel-based brazing material, method of brazing with the brazing material, process for producing EGR cooler with the brazing material, and EGR coolerOct 09, 98Jul 10, 01[B23K, C22C]
5512239 Ferritic stainless steel for heat exchangerApr 18, 95Apr 30, 96[C22C]
5400854 Heat exchangerMar 03, 94Mar 28, 95[F28D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0003,127 INTAKE-AIR COOLING DEVICE FOR ENGINE AND METHOD FOR COOLING ENGINEAbandonedFeb 12, 14Jan 07, 16[F01P]
2015/0068,472 EGR Gas Cooling SystemAbandonedSep 13, 12Mar 12, 15[F02M, F01P]
2014/0345,578 Inner FinAbandonedNov 22, 12Nov 27, 14[F02M]
2014/0326,198 Engine Cooling Apparatus and Engine Cooling MethodAbandonedNov 27, 12Nov 06, 14[F01P]

Top Inventors for This Owner

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