Inventor
YOKOTA TATSUO
US20 patents
⚠️ This page may combine multiple inventors who share the name “YOKOTA TATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPINE ELECTRONICS INC
19 patentsUS7889101B2Feb 15, 2011
Method and apparatus for generating location based reminder message for navigation system
ALPINE ELECTRONICS INC212 citations99
US6587787B1Jul 1, 2003
Vehicle navigation system apparatus and method providing enhanced information regarding geographic entities
ALPINE ELECTRONICS INC246 citations99
US6405129B1Jun 11, 2002
Method of displaying POI icons for navigation apparatus
ALPINE ELECTRONICS INC153 citations99
US6415224B1Jul 2, 2002
Display method and apparatus for navigation system
ALPINE ELECTRONICS INC234 citations98
US6356837B1Mar 12, 2002
Navigation system
ALPINE ELECTRONICS INC102 citations97
US6810328B2Oct 26, 2004
Navigation method and system for indicating area-specific traffic information
ALPINE ELECTRONICS INC103 citations96
US6771189B2Aug 3, 2004
Display method and apparatus for navigation system
ALPINE ELECTRONICS INC69 citations96
US6687613B2Feb 3, 2004
Display method and apparatus of navigation system
ALPINE ELECTRONICS INC57 citations96
US7383125B2Jun 3, 2008
Navigation method and system for accurately estimating positions of street address numbers
ALPINE ELECTRONICS INC60 citations95
US6640185B2Oct 28, 2003
Display method and apparatus for navigation system
ALPINE ELECTRONICS INC152 citations94
US7239960B2Jul 3, 2007
Navigation method and system for visiting multiple destinations by minimum number of stops
ALPINE ELECTRONICS INC112 citations93
US7406665B2Jul 29, 2008
Display method and apparatus for navigation system
ALPINE ELECTRONICS INC46 citations92
US7003397B2Feb 21, 2006
Off-road trail recording method and apparatus for navigation system
ALPINE ELECTRONICS INC22 citations92
US6859723B2Feb 22, 2005
Display method and apparatus for navigation system
ALPINE ELECTRONICS INC46 citations92
US6968510B2Nov 22, 2005
Function executing apparatus and menu item displaying method therefor
ALPINE ELECTRONICS INC16 citations84
US6909968B2Jun 21, 2005
Arrival detection method for navigation system
ALPINE ELECTRONICS INC15 citations84
US6385538B1May 7, 2002
Method of switching guide mode in navigation system
ALPINE ELECTRONICS INC18 citations84
US6898513B2May 24, 2005
Navigation method and system for dynamic access to different degrees of navigation function
ALPINE ELECTRONICS INC14 citations77
US7702458B2Apr 20, 2010
Method and apparatus for entering street name
ALPINE ELECTRONICS INC5 citations60