Dr. Junji Yoshida Profile

Dr. Junji Yoshida

at Furukawa Electric Co Ltd

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Author

Publications (9)

Proceedings Article | 12 March 2024 Presentation + Paper

1W fiber output operation at 35 degree C of FBG-laser with a GaInAsP laser chip with electric field control layer for fiber Raman amplifier

J. Yoshida, T. Kokawa, K. Sakaguchi, M. Tanaka, M. Wakaba, N. Hojo, M. Seki, Y. Tatamida, H. Itoh

Proceedings Volume 12867, 128670N (2024) https://doi.org/10.1117/12.3001943

KEYWORDS: Raman spectroscopy, Fiber lasers, Electric fields, Resistance

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Proceedings Article | 1 February 2019 Presentation + Paper

Co-propagating distributed Raman amplifier utilizing incoherent pumping

Masahito Morimoto, Haruki Ogoshi, Junji Yoshida, Shigehiro Takasaka, Akihide Sano, Yutaka Miyamoto

Proceedings Volume 10946, 109460M (2019) https://doi.org/10.1117/12.2505804

KEYWORDS: Optical amplifiers, Amplifiers, Fiber amplifiers, Light sources, L band, Dense wavelength division multiplexing, Fiber Bragg gratings, Polarization, Nonlinear optics

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Proceedings Article | 7 February 2012 Paper

1060nm VCSEL development at Furukawa for parallel optical interconnect

Toshihito Suzuki, Naoki Tsukiji, Akihiko Kasukawa, Masaki Funabashi, Keishi Takaki, Hitoshi Shimizu, Suguru Imai, Takuya Ishikawa, Shinichi Kamiya, Koji Hiraiwa, Junji Yoshida, Yasumasa Kawakita

Proceedings Volume 8276, 82760F (2012) https://doi.org/10.1117/12.912054

KEYWORDS: Vertical cavity surface emitting lasers, Reliability, Semiconducting wafers, Optical interconnects, Eye, Modulation, Oxides, Wave propagation, Resistance, Gallium arsenide

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Proceedings Article | 4 February 2011 Paper

1060nm VCSEL for inter-chip optical interconnection

Shinichi Kamiya, Junji Yoshida, Takuya Ishikawa, Koji Hiraiwa, Suguru Imai, Yasumasa Kawakita, Naoki Tsukiji, Akihiko Kasukawa, Hitoshi Shimizu, Hiroshi Shimizu, Tomohiro Takagi, Keishi Takaki

Proceedings Volume 7952, 795204 (2011) https://doi.org/10.1117/12.873662

KEYWORDS: Vertical cavity surface emitting lasers, Reliability, Optical interconnects, Eye, Computing systems, Light sources, Modulation, Semiconductors, Statistical analysis, Oxidation

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Proceedings Article | 31 January 2005 Paper

Low-cost cooler-less signal sources for C-WDM applications

Keishi Takaki, Akihiko Kasukawa, Junji Yoshida, Ryosuke Yatsu, Naoki Tsukiji

Proceedings Volume 5624, (2005) https://doi.org/10.1117/12.581040

KEYWORDS: Fiber lasers, Distortion, Laser applications, Telecommunications, Analog electronics, Eye, Laser damage threshold, Single mode fibers, Mobile communications, Tolerancing

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Proceedings Article | 29 August 2002 Paper

High-power 14xx-nm pump lasers for next generation

Junji Yoshida, Toshio Kimura, Naoki Hayamizu, Naoki Tsukiji, Toru Fukushima

Proceedings Volume 4905, (2002) https://doi.org/10.1117/12.480985

KEYWORDS: Optical amplifiers, Raman spectroscopy, Fiber Bragg gratings, Polarization, Laser stabilization, Fiber lasers, Laser scattering, High power lasers, Laser damage threshold, Laser development

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Proceedings Article | 11 July 2002 Paper

Novel concepts in 14XX-nm pump lasers for Raman amplifiers

Toshio Kimura, Naoki Tsukiji, Masaki Funabashi, Junji Yoshida, Toru Fukushima

Proceedings Volume 4870, (2002) https://doi.org/10.1117/12.475527

KEYWORDS: Optical amplifiers, Raman spectroscopy, Fiber lasers, Laser stabilization, Fiber Bragg gratings, Laser scattering, Polarization, Single mode fibers, Laser damage threshold, Modulation

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Proceedings Article | 30 July 2001 Paper

Recent progress of high-power 14XX nm pump lasers

Junji Yoshida, Satoshi Koyanagi, Toshio Kimura, Toru Fukushima, Naoki Tsukiji

Proceedings Volume 4532, (2001) https://doi.org/10.1117/12.436028

KEYWORDS: Fiber coupled lasers, Fiber couplers, Reliability, Optical amplifiers, Fiber lasers, Dense wavelength division multiplexing, Raman spectroscopy, Erbium lasers, Fiber amplifiers, Optical fibers

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Proceedings Article | 17 May 2001 Paper

Highly reliable high-power 1480-nm pump lasers for EDFAs and Raman amplifiers

Akihiko Kasukawa, Toru Fukushima, Junji Yoshida, Akinobu Nakai, Naoki Tsukiji

Proceedings Volume 4285, (2001) https://doi.org/10.1117/12.426881

KEYWORDS: Fiber coupled lasers, Optical amplifiers, Reliability, Fiber couplers, Raman spectroscopy, Energy conversion efficiency, Dense wavelength division multiplexing, High power lasers, Optical fibers, Fiber lasers

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Showing 5 of 9 publications

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