光アクセスシステム - Hitachi Communication Technology Co., Ltd.

Title:

光アクセスシステム

Document Type and Number:

Japanese Patent JP4200170

Kind Code:

B2

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Inventors:

Kenichi Sakamoto
Yoshihiro Ashi
Toru Kazawa
Ryosuke Nishino
Takayuki Seiyu
Mizutani Masahiko

Application Number:

JP2006274608A

Publication Date:

December 24, 2008

Filing Date:

October 06, 2006

Export Citation:

Assignee:

Hitachi Communication Technology Co., Ltd.

International Classes:

H04L12/44; H04J14/08

Domestic Patent References:

Attorney, Agent or Firm:

Manabu Inoue

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