Kazuhisa Yamada

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Communication node apparatus, communication system, and path resour...
- Patent number 7,961,644
- Issue date Jun 14, 2011
- Nippon Telegraph and Telephone Corporation
- Yoshiaki Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION NODE APPARATUS, COMMUNICATION SYSTEM, AND PATH RESOUR...
- Publication number 20100208584
- Publication date Aug 19, 2010
- NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Yoshiaki Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE