Title:
The office side device, a subscriber device, and an optical fiber communications system
Document Type and Number:
Japanese Patent JP6133918
Kind Code:
B2
Inventors:
Iwasaki Yumi
Shoichi Zaizen
Ryo Koyama
Shoichi Zaizen
Ryo Koyama
Application Number:
JP2015049059A
Publication Date:
May 24, 2017
Filing Date:
March 12, 2015
Export Citation:
Assignee:
West Nippon Telegraph and Telephone Corporation
International Classes:
H04B10/272; H04B10/079
Domestic Patent References:
| JP2002359596A | ||||
| JP2011087121A | ||||
| JP2008277947A | ||||
| JP2011066608A | ||||
| JP2004112746A | ||||
| JP201229176A | ||||
| JP2008104028A | ||||
| JP2013162234A |
Foreign References:
| US20140010529 | ||||
| US20090245781 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu
Previous Patent: The wire electric discharge machine which has a function which amends the detection value of tension
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