Osamu Tokunaga

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method, apparatus and program for establishing encrypted communicat...
- Patent number 8,515,066
- Issue date Aug 20, 2013
- NTT Communications Corporation
- Makoto Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of updating a version of an application program
- Patent number 8,001,095
- Issue date Aug 16, 2011
- Pioneer Corporation
- Naoyuki Uramatsu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method, apparatus and program for establishing encrypted communicat...
- Publication number 20070133803
- Publication date Jun 14, 2007
- Makoto Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Version update method
- Publication number 20050193387
- Publication date Sep 1, 2005
- PIONEER CORPORATION
- Naoyuki Uramatsu
- G06 - COMPUTING CALCULATING COUNTING