Tetsuro Tachizawa

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Tampere, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method enabling multiple sessions and applications in instant messa...
- Patent number 7,454,781
- Issue date Nov 18, 2008
- Nokia Corporation
- Tetsuro Tachizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method, subject terminal device, target terminal device, data conte...
- Publication number 20060190535
- Publication date Aug 24, 2006
- Nokia Corporation
- Juha Kaitaniemi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Using presence to inform other clients about capability limitations
- Publication number 20060168642
- Publication date Jul 27, 2006
- Nokia Corporation
- Tetsuro Tachizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method enabling multiple sessions and applications in instant messa...
- Publication number 20060117380
- Publication date Jun 1, 2006
- Tetsuro Tachizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE