Assignee
NAT INST FOR LAND AND INFRASTR
JP·4 granted patents·41 citations·filing 2001–2003
Top patents by PatentIndex Score
4 records- 0162US6594577B2Traveling support information processing systemNAT INST FOR LAND AND INFRASTR·Filed 2001·Granted Jul 15, 2003·23 cites·5 claims
- 0257US6728629B2On-road reference point positional data delivery deviceNAT INST FOR LAND AND INFRASTR·Filed 2001·Granted Apr 27, 2004·13 cites·14 claims
- 0344US6774815B2On-road facility fault information communication apparatusNAT INST FOR LAND AND INFRASTR·Filed 2002·Granted Aug 10, 2004·1 cites·4 claims
- 0438US6922136B2Security method for vehicle safe driving support systemNAT INST FOR LAND AND INFRASTR·Filed 2003·Granted Jul 26, 2005·4 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when NAT INST FOR LAND AND INFRASTR files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →