Masahiro Kaiwa

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Chiba, 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
Information Patent Grant
Location reporting method and related mobile communication terminal
- Patent number 7,558,584
- Issue date Jul 7, 2009
- NTT DoCoMo, Inc.
- Hiroyuki Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Location information notifying method and location information noti...
- Patent number 7,010,306
- Issue date Mar 7, 2006
- NTT DoCoMo, Inc.
- Youichi Tanibayashi
- 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
Information Patent Application
Location reporting method and related mobile communication terminal
- Publication number 20020138650
- Publication date Sep 26, 2002
- Hiroyuki Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE