Kenichi Shima

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for assisting positional information service
- Patent number 7,983,947
- Issue date Jul 19, 2011
- NTT DoCoMo, Inc.
- Masahiro Kaiwa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for assisting positional information service
- Publication number 20020156646
- Publication date Oct 24, 2002
- Masahiro Kaiwa
- G06 - COMPUTING CALCULATING COUNTING