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Patent Searching and Data


Title:
光通信方法、光通信システム、光信号送信装置及び光信号受信装置
Document Type and Number:
Japanese Patent JP4011509
Kind Code:
B2
Inventors:
Yoshimasa Katagiri
Etsu Hashimoto
Application Number:
JP2003095951A
Publication Date:
November 21, 2007
Filing Date:
March 31, 2003
Export Citation:
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Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
G02F2/00; H04B10/00; H04B10/524; H04B10/54; H04B10/58; H04B10/85; H04J14/00; H04J14/02
Domestic Patent References:
JP2002290380A
JP2001177521A
Attorney, Agent or Firm:
Masatake Shiga
Yasuhiko Murayama