Kabushiki Kaisha Toyoda Jidoshokki Seisakusho

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 5619
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 218
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 1334
 
  
 
B60G VEHICLE SUSPENSION ARRANGEMENTS 942
 
  
 
B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES637
 
  
 
B62D MOTOR VEHICLES; TRAILERS 685
 
  
 
B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD 617
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 524
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS545
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 5442

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8697305 Fuel cell systemMar 12, 10Apr 15, 14[H01M]
7784580 Fuel supply system component protective constructionNov 17, 05Aug 31, 10[B60K]
7295227 Apparatus for assisting steering of vehicle when backingJan 18, 00Nov 13, 07[H04N]
7055406 Axle housing assemblyAug 24, 99Jun 06, 06[F16H]
6855768 Coating composition, coating method, and coated articleOct 28, 03Feb 15, 05[C08F]
6785404 Image positional relation correction apparatus, steering supporting apparatus provided with the image positional relation correction apparatus, and image positional relation correction methodOct 18, 00Aug 31, 04[G06K]
6764080 Rotation shaft sealJan 16, 02Jul 20, 04[F16J]
6715769 Rotation shaft sealJan 16, 02Apr 06, 04[F16J]
6695567 Hydraulic device for industrial vehiclesFeb 26, 01Feb 24, 04[B66F]
6677047 Coating composition, coating method, and coated articleFeb 02, 01Jan 13, 04[C08G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8118543 Centrifugal compressor having switchable two passagesExpiredNov 30, 07Feb 21, 12[F04D, F01D]
7220471 Insert film used for forming resin panel, process for producing the film and resin panel using the filmExpiredJul 27, 00May 22, 07[B44C]
6997242 Reservoir with hydrogen storage materialExpiredMar 06, 01Feb 14, 06[F28D]
6985171 Image conversion device for vehicle rearward-monitoring deviceExpiredSep 22, 00Jan 10, 06[H04N]
6982499 Power converting method and apparatusExpiredOct 17, 00Jan 03, 06[H02J]
6908042 Fuel injectorExpiredJul 20, 01Jun 21, 05[F02M, B05B]
2005/0121,314 Electrolytic plating method and device for a wiring boardAbandonedJul 22, 04Jun 09, 05[C25D]
6890490 Hydrogen absorbing tank apparatusExpiredSep 16, 99May 10, 05[H01M, G05D]
6857637 Rotation shaft sealExpiredSep 23, 02Feb 22, 05[F16J]
6848547 Non-contact electric power supply system for a rail-guided vehicleExpiredOct 23, 98Feb 01, 05[B60L]
6840458 Fuel injectorExpiredJul 20, 01Jan 11, 05[F02M]
6825880 Arrangement for guiding steering to assist parallel parkingExpiredDec 28, 00Nov 30, 04[H04N, G08G]
6808836 Air supply system for fuel cellExpiredDec 15, 00Oct 26, 04[H01M, F01C]
6802875 Hydrogen supply system for fuel cellExpiredAug 30, 00Oct 12, 04[H01M, C01H]
6793464 Motor-driven compressor cooled by refrigerant gasExpiredJan 17, 01Sep 21, 04[F04B]
6782961 Driving control apparatus for industrial vehicleExpiredOct 17, 00Aug 31, 04[B60K]
6783654 Electrolytic plating method and device for a wiring boardExpiredMar 14, 01Aug 31, 04[C25D]
6742560 Method and apparatus for manufacturing fiber bundle with injected airExpiredJun 10, 02Jun 01, 04[B65H]
6722116 Method and apparatus for manufacturing fiber bundle with injected airExpiredOct 30, 00Apr 20, 04[D02G]
6724777 Wireless data communication system having improved data communication efficiencyExpiredSep 01, 99Apr 20, 04[H04J]

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Top Inventors for This Owner

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