Ryuichi Kondo

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Uninterrupted-service expansion system for a cross connecting device
- Patent number 5,859,844
- Issue date Jan 12, 1999
- Fujitsu Limited
- Keiichi Kanno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for non-stop switching in asynchronous transfe...
- Patent number 5,475,675
- Issue date Dec 12, 1995
- Fujitsu Limited
- Ryuichi Kondo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Input-output signal control apparatus
- Patent number 5,359,604
- Issue date Oct 25, 1994
- Fujitsu Limited
- Ryuichi Kondo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization circuit for establishing frame synchronism using po...
- Patent number 5,282,206
- Issue date Jan 25, 1994
- Fujitsu Limited
- Tomohiro Ishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Drop/insert processing circuit
- Patent number 4,935,920
- Issue date Jun 19, 1990
- Fujitsu Limited
- Atsuki Taniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE