KIMIO OZAWA

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Patents Grantslast 30 patents

Information Patent Grant
Fault information managing method and fault information managing pr...
- Patent number 8,621,286
- Issue date Dec 31, 2013
- NEC Corporation
- Kimio Ozawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System, method and program for supervisory control
- Patent number 8,521,308
- Issue date Aug 27, 2013
- NEC Corporation
- Kimio Ozawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Transmission apparatus and method for distributed management thereof
- Patent number 8,315,173
- Issue date Nov 20, 2012
- NEC Corporation
- Kimio Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength division multiplexing transmission system, wavelength di...
- Patent number 7,747,164
- Issue date Jun 29, 2010
- NEC Corporation
- Kimio Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical ring system
- Patent number 6,771,907
- Issue date Aug 3, 2004
- NEC Corporation
- Yuuki Yoshifuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
FAULT INFORMATION MANAGING METHOD AND FAULT INFORMATION MANAGING PR...
- Publication number 20120084615
- Publication date Apr 5, 2012
- KIMIO OZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM, METHOD AND PROGRAM FOR SUPERVISORY CONTROL
- Publication number 20100148917
- Publication date Jun 17, 2010
- KIMIO OZAWA
- G05 - CONTROLLING REGULATING
Information Patent Application
TRANSMISSION APPARATUS AND METHOD FOR DISTRIBUTED MANAGEMENT THEREOF
- Publication number 20100027990
- Publication date Feb 4, 2010
- KIMIO OZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BACKBONE TRANSMISSION APPARATUS AND METHOD HAVING APPARATUS INTERNA...
- Publication number 20080307272
- Publication date Dec 11, 2008
- KIMIO OZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength division multiplexing transmission system, wavelength di...
- Publication number 20060216028
- Publication date Sep 28, 2006
- NEC Corporation
- Kimio Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus, method and program for controlling optical power
- Publication number 20040161234
- Publication date Aug 19, 2004
- NEC Corporation
- Kimio Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE