Keisaku Nozaki

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
On-road facility fault information communication apparatus
- Patent number 6,774,815
- Issue date Aug 10, 2004
- National Institute for Land and Infrastructure Management, Ministry of Land,...
- Takeshi Shima
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
On-road facility fault information communication apparatus
- Publication number 20020145539
- Publication date Oct 10, 2002
- Takeshi Shima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE