Yasuo Fujii

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical communications system
- Patent number 7,116,904
- Issue date Oct 3, 2006
- Fujitsu Limited
- Kouji Maki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fault information management system and fault information managemen...
- Patent number 6,023,775
- Issue date Feb 8, 2000
- Fujitsu Limited
- Yasuo Fujii
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Trouble surveillance apparatus for a transmission system
- Patent number 5,701,293
- Issue date Dec 23, 1997
- Fujitsu Limited
- Yasuo Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Centralized supervisory system for supervising network equipments b...
- Patent number 5,638,514
- Issue date Jun 10, 1997
- Fujitsu Limited
- Kojun Yoshida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Synchronous digital hierarchy transmission device and method for ex...
- Patent number 5,570,344
- Issue date Oct 29, 1996
- Fujitsu Limited
- Yasuo Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fault supervision method for transmission apparatus
- Patent number 5,548,720
- Issue date Aug 20, 1996
- Fujitsu Limited
- Yasuo Fujii
- G11 - INFORMATION STORAGE
Information Patent Grant
Supervisory system for network equipments
- Patent number 5,513,341
- Issue date Apr 30, 1996
- Fujitsu Limited
- Yasuo Fujii
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image editing system for transmission network supervision
- Patent number 5,392,395
- Issue date Feb 21, 1995
- Fujitsu Limited
- Yasuo Fujii
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tracing system for tracing transmission route in transmission network
- Patent number 5,384,768
- Issue date Jan 24, 1995
- Fujitsu Limited
- Yasuo Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Centralized supervisory system for transmission network elements an...
- Patent number 5,299,207
- Issue date Mar 29, 1994
- Fujitsu Limited
- Yasuo Fujii
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Optical communications system
- Publication number 20030081284
- Publication date May 1, 2003
- FUJITSU LIMITED
- Kouji Maki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yasuo Fujii

Person

Patents Grantslast 30 patents

Optical communications system

Fault information management system and fault information managemen...

Trouble surveillance apparatus for a transmission system

Centralized supervisory system for supervising network equipments b...

Synchronous digital hierarchy transmission device and method for ex...

Fault supervision method for transmission apparatus

Supervisory system for network equipments

Image editing system for transmission network supervision

Tracing system for tracing transmission route in transmission network

Centralized supervisory system for transmission network elements an...

Patents Applicationslast 30 patents

Optical communications system