Yosuke Saso

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Tachikawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Telephone having authentication function and telephone system
- Patent number 7,734,919
- Issue date Jun 8, 2010
- Hitachi, Ltd.
- Jun Maeoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Communication terminal device
- Publication number 20050218211
- Publication date Oct 6, 2005
- Hitachi, Ltd.
- Yosuke Saso
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Telephone having authentication function and telephone system
- Publication number 20050216741
- Publication date Sep 29, 2005
- Jun Maeoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE