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Okamoto Keiji

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Publication

Featured researches published by Okamoto Keiji.

Archive | 2009

METHOD, DEVICE AND PROGRAM FOR CORRECTING OPTICAL 90 DEGREE HYBRID FUNCTION

Okamoto Keiji; Ito Fumihiko

Archive | 2008

OPTICAL SAMPLING DEVICE AND OPTICAL SAMPLING METHOD

Ito Fumihiko; Okamoto Keiji

Archive | 2011

APPARATUS AND METHOD OF MEASURING DISPERSION OF POLARIZATION MODE

Ito Fumihiko; Okamoto Keiji; Fan Xinyu; Okamoto Tatsuya

Archive | 2008

OPTICAL SAMPLING DEVICE AND METHOD

Okamoto Keiji; Ito Fumihiko

Archive | 2007

POLARIZATION STATE MEASURING DEVICE AND OPTICAL SAMPLING DEVICE

Okamoto Keiji; Ito Fumihiko

Archive | 2017

OPTICAL PULSE TESTING DEVICE AND OPTICAL PULSE TESTING METHOD

Nakamura Atsushi; Okamoto Keiji; Koshikiya Yusuke; Manabe Tetsuya

Archive | 2017

OPTICAL PULSE TESTING DEVICE AND OPTICAL PULSE TEST METHOD

Nakamura Atsushi; Okamoto Keiji; Koshikiya Yusuke; Manabe Tetsuya

Archive | 2017

BRILLOUIN SCATTERING MEASUREMENT DEVICE AND BRILLOUIN SCATTERING MEASUREMENT METHOD

Okamoto Keiji; Manabe Tetsuya; Komo Kunihiro; Okamoto Tatsuya; Takahashi Hiroshi; Ito Fumihiko

Archive | 2017

MODE COUPLING RATIO DISTRIBUTION MEASURING METHOD AND MODE COUPLING RATIO DISTRIBUTION MEASURING APPARATUS

Komo Kunihiro; Okamoto Tatsuya; Takahashi Hiroshi; Manabe Tetsuya; Okamoto Keiji; Ito Fumihiko

Archive | 2017

TEST LIGHT MULTI/DEMULTIPLEXER AND LIGHT BEAM PATH TESTING SYSTEM

Nakamura Atsushi; Okamoto Keiji; Koshikiya Yusuke; Manabe Tetsuya

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