Assignee
ZANAVY INFORMATICS KK
JP·116 granted patents·14 pending applications·4,315 citations·filing 1993–2010
Top patents by PatentIndex Score
130 records- 0196US7289039B2Apparatus and method for processing and displaying traffic information in an automotive navigation systemZANAVY INFORMATICS KK·Filed 2006·Granted Oct 30, 2007·155 cites·15 claims
- 0296US7176813B2System and method for processing and displaying traffic information in an automotive navigation systemZANAVY INFORMATICS KK·Filed 2004·Granted Feb 13, 2007·102 cites·36 claims
- 0396US6169552B1Map display device, navigation device and map display methodZANAVY INFORMATICS KK·Filed 1997·Granted Jan 2, 2001·405 cites·38 claims
- 0496US5513110ANavigation system and path search method using hierarchized road dataZANAVY INFORMATICS KK·Filed 1994·Granted Apr 30, 1996·184 cites·6 claims
- 0595US7577520B2Method for updating map data used in on-vehicle navigation apparatus, map data update system, authentication key generation apparatus and navigation apparatusZANAVY INFORMATICS KK·Filed 2005·Granted Aug 18, 2009·57 cites·5 claims
- 0693US7739037B2Map update system, navigation apparatus and providing apparatusZANAVY INFORMATICS KK·Filed 2005·Granted Jun 15, 2010·61 cites·18 claims
- 0793US7590486B2Automobile navigation apparatusZANAVY INFORMATICS KK·Filed 2005·Granted Sep 15, 2009·20 cites·6 claims
- 0893US6078865ANavigation system for guiding a mobile unit through a route to a destination using landmarksZANAVY INFORMATICS KK·Filed 1997·Granted Jun 20, 2000·319 cites·8 claims
- 0992US7339496B2Geographic data transmitting method, information delivering apparatus and information terminalZANAVY INFORMATICS KK·Filed 2003·Granted Mar 4, 2008·100 cites·21 claims
- 1092US7069519B1Method, apparatus and navigation apparatus for sharing display by plural operating systemsZANAVY INFORMATICS KK·Filed 2000·Granted Jun 27, 2006·55 cites·3 claims
- 1192US6081230ANavigation system furnished with means for estimating error of mounted sensorZANAVY INFORMATICS KK·Filed 1994·Granted Jun 27, 2000·121 cites·9 claims
- 1291US7127723B2Information processing apparatus with multiple operating systemsZANAVY INFORMATICS KK·Filed 2001·Granted Oct 24, 2006·75 cites·13 claims
- 1390US7439878B2Apparatus and method for processing and displaying traffic information in an automotive navigation systemZANAVY INFORMATICS KK·Filed 2005·Granted Oct 21, 2008·41 cites·15 claims
- 1490US6952643B2Road traffic information output apparatusZANAVY INFORMATICS KK·Filed 2002·Granted Oct 4, 2005·62 cites·6 claims
- 1590US5941934ACurrent position calculating deviceZANAVY INFORMATICS KK·Filed 1996·Granted Aug 24, 1999·146 cites·9 claims
- 1690US5899954ACurrent position calculating system having a function for correcting a distance factorZANAVY INFORMATICS KK·Filed 1996·Granted May 4, 1999·150 cites·7 claims
- 1789US7693657B2Navigation deviceZANAVY INFORMATICS KK·Filed 2006·Granted Apr 6, 2010·33 cites·14 claims
- 1887US7840347B2Navigation system and route setting methodZANAVY INFORMATICS KK·Filed 2006·Granted Nov 23, 2010·60 cites·14 claims
- 1987US6157342ANavigation deviceZANAVY INFORMATICS KK·Filed 1998·Granted Dec 5, 2000·121 cites·12 claims
- 2086US7788028B2Navigation systemZANAVY INFORMATICS KK·Filed 2006·Granted Aug 31, 2010·25 cites·4 claims
- 2185US7620495B2On-vehicle information terminal, method for controlling on-vehicle information terminal and program productZANAVY INFORMATICS KK·Filed 2006·Granted Nov 17, 2009·8 cites·12 claims
- 2285US7584049B2Navigation method, processing method for navigation system, map data management device, map data management program, and computer programZANAVY INFORMATICS KK·Filed 2003·Granted Sep 1, 2009·58 cites·9 claims
- 2385US7522997B2Navigation apparatusZANAVY INFORMATICS KK·Filed 2007·Granted Apr 21, 2009·20 cites·8 claims
- 2485US7463973B2Car navigation system, traffic information providing apparatus, car navigation device, and traffic information providing method and programZANAVY INFORMATICS KK·Filed 2006·Granted Dec 9, 2008·26 cites·9 claims
- 2584US7640104B2Vehicle navigation system and method for displaying waypoint informationZANAVY INFORMATICS KK·Filed 2006·Granted Dec 29, 2009·19 cites·16 claims
- 2684US7376509B2Travel time calculating method and traffic information display method for a navigation deviceZANAVY INFORMATICS KK·Filed 2004·Granted May 20, 2008·79 cites·14 claims
- 2783US7831366B2Vehicle speed control systemZANAVY INFORMATICS KK·Filed 2007·Granted Nov 9, 2010·13 cites·14 claims
- 2883US7257485B2Navigation system, and information acquisition methodZANAVY INFORMATICS KK·Filed 2006·Granted Aug 14, 2007·19 cites·5 claims
- 2982US7318054B2Update system and update method for updating search dataZANAVY INFORMATICS KK·Filed 2005·Granted Jan 8, 2008·12 cites·7 claims
- 3082US6438490B2Route searching deviceZANAVY INFORMATICS KK·Filed 1999·Granted Aug 20, 2002·165 cites·5 claims
- 3181US7233862B2Information center for communications-type navigation deviceZANAVY INFORMATICS KK·Filed 2005·Granted Jun 19, 2007·14 cites·8 claims
- 3281US6023655AMap database apparatusZANAVY INFORMATICS KK·Filed 1999·Granted Feb 8, 2000·95 cites·12 claims
- 3381US6012014AMap display apparatus for motor vehicleZANAVY INFORMATICS KK·Filed 1998·Granted Jan 4, 2000·66 cites·14 claims
- 3480US8365180B2Information terminal, computer resource managing method, and virtual machine execution switching methodZANAVY INFORMATICS KK·Filed 2006·Granted Jan 29, 2013·11 cites·4 claims
- 3579US7706972B2Navigation apparatus, image display method, and program for the image display methodZANAVY INFORMATICS KK·Filed 2006·Granted Apr 27, 2010·10 cites·11 claims
- 3679US7127350B2Navigation apparatusZANAVY INFORMATICS KK·Filed 2004·Granted Oct 24, 2006·49 cites·19 claims
- 3778US8024110B2Method of estimation of traffic information, device of estimation of traffic information and car navigation deviceZANAVY INFORMATICS KK·Filed 2008·Granted Sep 20, 2011·13 cites·6 claims
- 3878US6909967B2Navigation device and route retrieving deviceZANAVY INFORMATICS KK·Filed 2002·Granted Jun 21, 2005·56 cites·3 claims
- 3977US6175802B1Map displaying method and apparatus, and navigation system having the map displaying apparatusZANAVY INFORMATICS KK·Filed 1997·Granted Jan 16, 2001·52 cites·27 claims
- 4076US7555381B2Traffic information providing device, traffic information providing system, traffic information transmission method, and traffic information request methodZANAVY INFORMATICS KK·Filed 2007·Granted Jun 30, 2009·10 cites·6 claims
- 4175US7783415B2Traffic information processing apparatusZANAVY INFORMATICS KK·Filed 2007·Granted Aug 24, 2010·9 cites·6 claims
- 4275US7231297B2Navigation system, abridged map distribution apparatus and vehicle guiding methodZANAVY INFORMATICS KK·Filed 2005·Granted Jun 12, 2007·14 cites·23 claims
- 4373US7844395B2Map display having scaling factors on the display and selecting scaling factors by touch senseZANAVY INFORMATICS KK·Filed 2006·Granted Nov 30, 2010·15 cites·8 claims
- 4473US7194356B2Route search method in navigation systemZANAVY INFORMATICS KK·Filed 2004·Granted Mar 20, 2007·54 cites·8 claims
- 4573US6061627ACurrent position calculating system for correcting a distance factor for calculating a vehicle travelled distanceZANAVY INFORMATICS KK·Filed 1996·Granted May 9, 2000·54 cites·6 claims
- 4673US5951622ANavigation system drawing recommended route upon different scale display mapZANAVY INFORMATICS KK·Filed 1997·Granted Sep 14, 1999·52 cites·3 claims
- 4773US5884217AMap display apparatus for motor vehicleZANAVY INFORMATICS KK·Filed 1996·Granted Mar 16, 1999·77 cites·12 claims
- 4872US7920964B2Navigation apparatus and navigation processing methodZANAVY INFORMATICS KK·Filed 2006·Granted Apr 5, 2011·7 cites·10 claims
- 4972US6128573AMap database apparatusZANAVY INFORMATICS KK·Filed 1997·Granted Oct 3, 2000·49 cites·5 claims
- 5072US2009299621A1Automobile navigation apparatusZANAVY INFORMATICS KK·Filed 2009·Application pending·0 cites
Showing the top 50 of 130 patent records by PatentIndex Score.
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