Seiichi Kawakami

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Presence display system and gateway apparatus
- Patent number 7,969,993
- Issue date Jun 28, 2011
- Vodafone Group PLC.
- Koichi Shimamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Position measuring method and mobile communication terminal
- Patent number 7,956,800
- Issue date Jun 7, 2011
- Vodafone Group PLC
- Masanori Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for correcting reference position information, server system...
- Patent number 7,755,544
- Issue date Jul 13, 2010
- Vodafone K.K.
- Seiichi Kawakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Position measuring method and mobile communication terminal
- Patent number 7,432,923
- Issue date Oct 7, 2008
- Vodafone Group PLC
- Masanori Fujiwara
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Position measuring method and mobile communication terminal
- Publication number 20100253577
- Publication date Oct 7, 2010
- VODAFONE K.K.
- Masanori Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Presence Display System and Gateway Apparatus
- Publication number 20080316939
- Publication date Dec 25, 2008
- VODAFONE K.K.
- Koichi Shimamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Position measuring method and mobile communication terminal
- Publication number 20070109186
- Publication date May 17, 2007
- VODAFONE K.K.
- Masanori Fujiwara
- G01 - MEASURING TESTING
Information Patent Application
Method for correcting reference position information, server system...
- Publication number 20070100549
- Publication date May 3, 2007
- VODAFONE K.K.
- Seiichi Kawakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE