Title:
光分岐カプラとその製造方法
Document Type and Number:
Japanese Patent JP5581271
Kind Code:
B2
Inventors:
Tetsuya Manabe
納戸 Kazutaka
Honda 奈月
Ikuaki Tanaka
East Yuji
納戸 Kazutaka
Honda 奈月
Ikuaki Tanaka
East Yuji
Application Number:
JP2011123623A
Publication Date:
August 27, 2014
Filing Date:
June 01, 2011
Export Citation:
Assignee:
Nippon Telegraph and Telephone CORP.
International Classes:
G02B6/00; G01M11/00; G02B6/26; G02B6/28
Attorney, Agent or Firm:
Masatoshi Kurata
Toshimi Koide
Peak Takashi
Nobuhisa Nogawa
Toshimi Koide
Peak Takashi
Nobuhisa Nogawa