Koji Tasaki

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Service switching point and system for creating detailed charging i...
- Patent number 5,511,113
- Issue date Apr 23, 1996
- Fujitsu Limited
- Koji Tasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunication system having a capability of changing the alerti...
- Patent number 5,442,692
- Issue date Aug 15, 1995
- Fujitsu Limited
- Yuki Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE