National Institute For Land and Infrastructure Management, Ministry of Land, Infrastructure and Transport

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Security method for vehicle safe driving support system
- Patent number 6,922,136
- Issue date Jul 26, 2005
- National Institute For Land and Infrastructure Management, Ministry of Land,...
- Makio Komada
- G08 - SIGNALLING
Information Patent Grant
On-road reference point positional data delivery device
- Patent number 6,728,629
- Issue date Apr 27, 2004
- National Institute For Land and Infrastructure Management, Ministry of Land,...
- Kenichiro Oka
- G08 - SIGNALLING
Information Patent Grant
Traveling support information processing system
- Patent number 6,594,577
- Issue date Jul 15, 2003
- National Institute For Land and Infrastructure Management, Ministry of Land,...
- Norihiro Nakajima
- G08 - SIGNALLING