|I joined NTT (Nippon Telegraph and Telephone Corporation) in 1993.|
Since then I operated Japanese Inter-goverment network and did consultation of several large scale enterprise networks. I moved to a global division and started design and operate of NTT's first global IP network back in 1997. NTT acquired US Tier-1 ISP Verio(AS2914) in 2000, then I did migration NTT's IP and Verio network. I have designed and operated Asia pacific region of global network until 2006. Now I'm belonging to NTT Communications research and development division as Sr.Research Director and leading the Network technology project, especially SDN/NFV and Network security, for launch a new service.