Assignee
ZEXEL CORP
JP381 patents
Top patents by PatentIndex Score
US5608635AMar 4, 1997
Navigation system for a vehicle with route recalculation between multiple locations
ZEXEL CORP340 citations99
US5311434AMay 10, 1994
Vehicle navigation system
ZEXEL CORP166 citations99
US5291412AMar 1, 1994
Navigation system
ZEXEL CORP132 citations98
US5515283AMay 7, 1996
Method for identifying highway access ramps for route calculation in a vehicle navigation system
ZEXEL CORP114 citations97
US5440484AAug 8, 1995
Calibration method for a relative heading sensor
ZEXEL CORP126 citations97
US5374933ADec 20, 1994
Position correction method for vehicle navigation system
ZEXEL CORP240 citations97
US5203407AApr 20, 1993
Vehicle-loaded parallel flow type heat exchanger
ZEXEL CORP133 citations97
US5680312AOct 21, 1997
Method and apparatus for selecting a destination in a vehicle navigation system
ZEXEL CORP63 citations96
US5550538AAug 27, 1996
Navigation system
ZEXEL CORP83 citations96
US5515284AMay 7, 1996
Storage medium for map information for navigation system and system for offering map information for navigation system
ZEXEL CORP95 citations96
US5402120AMar 28, 1995
Navigation system
ZEXEL CORP78 citations96
US5345382ASep 6, 1994
Calibration method for a relative heading sensor
ZEXEL CORP114 citations96
US5283575AFeb 1, 1994
System and method for locating a travelling vehicle
ZEXEL CORP119 citations96
US5262775ANov 16, 1993
Navigation system with off-route detection and route recalculation
ZEXEL CORP110 citations96
US5199855AApr 6, 1993
Variable capacity compressor having a capacity control system using an electromagnetic valve
ZEXEL CORP93 citations96
US5182459AJan 26, 1993
Control system for vehicle safety device
ZEXEL CORP104 citations96
US6082197AJul 4, 2000
Acceleration sensor
ZEXEL CORP111 citations95
US6024536AFeb 15, 2000
Device for introducing and discharging cooling air
ZEXEL CORP84 citations95
US5898390AApr 27, 1999
Method and apparatus for calibration of a distance sensor in a vehicle navigation system
ZEXEL CORP79 citations95
US5712788AJan 27, 1998
Incremental route calculation
ZEXEL CORP154 citations95
US5626121AMay 6, 1997
Fuel pump for high-pressure fuel injection system
ZEXEL CORP63 citations95
US5430655AJul 4, 1995
Navigation system for use in vehicle
ZEXEL CORP80 citations95
US5083276AJan 21, 1992
System for controlling safety device for vehicle
ZEXEL CORP68 citations95
US6375436B1Apr 23, 2002
Hybrid compressor having two drive sources
ZEXEL CORP84 citations94
US5832408ANov 3, 1998
Method and apparatus for selecting a destination in a vehicle navigation system
ZEXEL CORP60 citations94
US5819200AOct 6, 1998
Method and apparatus for selecting a destination in a vehicle navigation system
ZEXEL CORP54 citations94
US5783917AJul 21, 1998
Method and device for driving DC brushless motor
ZEXEL CORP88 citations94
US5731978AMar 24, 1998
Method and apparatus for enhancing vehicle navigation through recognition of geographical region types
ZEXEL CORP112 citations94
US5605191AFeb 25, 1997
Heat exchanger
ZEXEL CORP59 citations94
US5558068ASep 24, 1996
Solenoid valve unit for fuel injection apparatus
ZEXEL CORP83 citations94
US5508931AApr 16, 1996
Route guidance on/off-route state filter
ZEXEL CORP403 citations94
US5359529AOct 25, 1994
Route guidance on/off-route state filter
ZEXEL CORP179 citations94
US5228315AJul 20, 1993
Condenser having a receiver tank formed integrally therewith
ZEXEL CORP100 citations94
US5205349AApr 27, 1993
Heat exchanger bracket mounting structure
ZEXEL CORP83 citations94
US5159821ANov 3, 1992
Receiver tank
ZEXEL CORP98 citations94
US6287081B1Sep 11, 2001
Control apparatus for hybrid compressor
ZEXEL CORP71 citations93
US5975433ANov 2, 1999
Fuel injection nozzle with rotary valve
ZEXEL CORP35 citations93
US5946940ASep 7, 1999
Tank aggregate body of receiver tank
ZEXEL CORP51 citations93
US5798589AAug 25, 1998
Brushless motor having lubrication system for upper and lower bearings
ZEXEL CORP71 citations93
US5630326AMay 20, 1997
Expansion valve mounting member
ZEXEL CORP35 citations93
US5620389AApr 15, 1997
Parallel-axis differential
ZEXEL CORP23 citations93
US5429124AJul 4, 1995
Mouthpiece for semi-closed type of breathing apparatus
ZEXEL CORP20 citations93
US5370095ADec 6, 1994
Fuel-injection device
ZEXEL CORP28 citations93
US5191768AMar 9, 1993
Automobile air conditioner compressor discharge capacity controller
ZEXEL CORP30 citations93
US5172563ADec 22, 1992
Apparatus for controlling automobile air-conditioner
ZEXEL CORP24 citations93
US5024305AJun 18, 1991
Method for controlling vehicle transmission systems
ZEXEL CORP29 citations93
US6397938B1Jun 4, 2002
Heat exchanger
ZEXEL CORP22 citations92
US6354368B1Mar 12, 2002
Fin for a one-piece heat exchanger and method of manufacturing the fin
ZEXEL CORP38 citations92
US6298830B1Oct 9, 2001
Method of jetting high-pressure fuel and apparatus therefor
ZEXEL CORP20 citations92
US6295832B1Oct 2, 2001
Receiver tank
ZEXEL CORP23 citations92
Showing the top 50 of 381 patents by PatentIndex Score.