Akira Orita

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
ISDN line circuit monitor system
- Patent number 5,533,007
- Issue date Jul 2, 1996
- Fujitsu Limited
- Akira Orita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for and method of verifying service user's information
- Patent number 5,517,559
- Issue date May 14, 1996
- Fujitsu Limited
- Hitoshi Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Control system for communication between units
- Patent number 5,077,554
- Issue date Dec 31, 1991
- Fujitsu Limited
- Akira Orita
- G08 - SIGNALLING