Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
光クロスコネクト装置および光ネットワーク
Document Type and Number:
Japanese Patent JP5004914
Kind Code:
B2
Inventors:
Youhei Okubo
Akio Sahara
Shunichi Soma
Hideto Yamamoto
Application Number:
JP2008248551A
Publication Date:
August 22, 2012
Filing Date:
September 26, 2008
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04Q3/52
Domestic Patent References:
JP2006140598A
JP2006087062A
JP2004500722A
JP2006106633A
JP2008167306A
Attorney, Agent or Firm:
Toshinao Shimodaira
Norimasa Kawamura