ATSUGI UNISIA CORPORATION

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B60G VEHICLE SUSPENSION ARRANGEMENTS 942
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 748
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 344
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 260
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION257
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 132
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
G05G CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY 131

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5465635 Crankshaft assembly for internal combustion engineMay 16, 94Nov 14, 95[F16C, G05G]
5446663 Apparatus for controlling damping coefficient for vehicular shock absorberDec 11, 92Aug 29, 95[B60G]
5438514 Apparatus for controlling damping coefficient for vehicular shock absorberDec 18, 92Aug 01, 95[B60G]
5430646 System and method for controlling damping force coefficient of shock absorber applicable to automotive supensionFeb 18, 92Jul 04, 95[B60G]
5398184 Apparatus for controlling damping coefficient of vehicular shock absorberOct 29, 92Mar 14, 95[B60G]
5377107 System and method for controlling damping force characteristic of shock absorber applicable to automotive suspensionNov 27, 91Dec 27, 94[B60G]
5333579 Control device for controlling intake and exhaust valves of internal combustion engineJan 27, 93Aug 02, 94[F01L]
5328202 Apparatus for controlling damping coefficient for vehicular shock absorberDec 09, 92Jul 12, 94[B60G]
5323319 Damping force controllerApr 08, 91Jun 21, 94[B60G]
5307907 Hydraulic damperJun 10, 92May 03, 94[F16F]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5828970 Suspension control system for automotive vehicleExpiredAug 04, 92Oct 27, 98[B60G]
5633461 Mounting arrangement for acceleration detector elementExpiredJun 06, 95May 27, 97[G01P]
5559701 Automotive suspension control system for anti-rolling control utilizing a steering sensor and body accelerometersExpiredMay 11, 95Sep 24, 96[B60G]
5548999 Mounting arrangement for acceleration detector elementExpiredDec 16, 92Aug 27, 96[G01P]
5546644 Method of making an acceleration sensorExpiredApr 25, 95Aug 20, 96[H01L]
5526262 Automotive suspension control system utilizing variable damping force shock absorberExpiredDec 24, 92Jun 11, 96[B60G]
5521821 Suspension control system for automotive vehicleExpiredAug 01, 94May 28, 96[B60G, G06F, G06G]
5490068 Suspension control system for automotive vehicle including apparatus for controlling shock absorber damping force coefficientExpiredJul 29, 92Feb 06, 96[B60G]
5487006 System for detecting road roughness for suspension control and automotive suspension control system utilizing thus detected road roughness as control parameterExpiredNov 16, 93Jan 23, 96[B60G]
5429384 Control for shock absorberExpiredApr 07, 94Jul 04, 95[B60G, F16F]
5383529 Gear train arrangement of rear wheel steering system for motor vehicleExpiredFeb 22, 93Jan 24, 95[B62D]
5370473 Connecting arrangement for automotive rear wheel steering unitExpiredFeb 25, 93Dec 06, 94[B62D, B25G]
5365432 System and method for optimally controlling damping force characteristics of front and rear suspension units of four-wheeled vehicleExpiredNov 27, 91Nov 15, 94[B60G]
5358320 Anti-skid brake control system for automotive vehiclesExpiredFeb 25, 93Oct 25, 94[B60T]
5322318 Automotive suspension system for anti-rolling controlExpiredDec 15, 92Jun 21, 94[B60G, F16F]
5320498 Structure for plunger pumpExpiredFeb 03, 93Jun 14, 94[F04B]
5318153 Oil pumpExpiredFeb 04, 92Jun 07, 94[F16N]
5309873 Valve timing control system for internal combustion engineExpiredNov 27, 92May 10, 94[F01L]
5310027 Control system for adjusting damping force coefficient of shock absorber for automotive suspensionExpiredAug 05, 92May 10, 94[B60G, F16F]
5303764 Die for forming aluminum silicon alloyExpiredDec 21, 92Apr 19, 94[B22D]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.