Dr. Kazuo Fujiura Profile

Dr. Kazuo Fujiura

CTO at Oxide Corp

SPIE Involvement:

Author

Proceedings Article | 30 January 2012 Paper

Improvement of coherence length in a 200-kHz swept light source equipped with a KTN deflector

Shogo Yagi, Kazunori Naganuma, Tadayuki Imai, Yasuo Shibata, Jun Miyazu, Masahiro Ueno, Yuuichi Okabe, Yuzo Sasaki, Kazuo Fujiura, Masahiro Sasaura, Kazutoshi Kato, Masato Ohmi, Masamitsu Haruna

Proceedings Volume 8213, 821333 (2012) https://doi.org/10.1117/12.908210

KEYWORDS: Crystals, Light sources, Optical coherence tomography, Optical filters, Electro optics, Coherence (optics), Refractive index, Electrodes, Point spread functions, Data acquisition

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Proceedings Article | 12 February 2011 Paper

A mechanical-free 150-kHz repetition swept light source incorporated a KTN electro-optic deflector

Shogo Yagi, Kazunori Naganuma, Tadayuki Imai, Yasuo Shibata, Shigeo Ishibashi, Yuzo Sasaki, Masahiro Sasaura, Kazuo Fujiura, Kazutoshi Kato

Proceedings Volume 7889, 78891J (2011) https://doi.org/10.1117/12.876024

KEYWORDS: Crystals, Optical coherence tomography, Electro optics, Light sources, Optical filters, Refractive index, Laser crystals, Spectral resolution, Data acquisition, Kerr effect

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Proceedings Article | 22 June 2006 Paper

High numerical aperture hemisphere solid immersion lens made of KTaO₃ with wide thickness tolerance

Ariyoshi Nakaoki, Takao Kondo, Kimihiro Saito, Masahiro Sasaura, Kazuo Fujiura

Proceedings Volume 6282, 62820O (2006) https://doi.org/10.1117/12.685213

KEYWORDS: Tolerancing, Refractive index, Near field optics, Monochromatic aberrations, Aspheric lenses, Solids, Optical spheres, Near field, Actuators, Antireflective coatings

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Proceedings Article | 10 January 2005 Paper

KTN optical waveguide devices with an extremely large electro-optic effect

Kazuo Fujiura, Koichiro Nakamura

Proceedings Volume 5623, (2005) https://doi.org/10.1117/12.580527

KEYWORDS: Crystals, Waveguides, Electro optics, Electrodes, Refractive index, Optical switching, Fabry–Perot interferometers, Photonic integrated circuits, Polarization, Switches

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Proceedings Article | 11 July 2002 Paper

Advanced waveguide devices for photonic NWs

Kazuo Fujiura

Proceedings Volume 4870, (2002) https://doi.org/10.1117/12.475519

KEYWORDS: Waveguides, Photonic integrated circuits, Switches, Optical fibers, Optical amplifiers, Fiber amplifiers, Polarization, Photonic devices, Wavelength division multiplexing, Silica

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Proceedings Article | 30 July 2001 Paper

Optical frequency mixers for WDM and TDM applications

Jonathan Kurz, Krishnan Parameswaran, Rostislav Roussev, Martin Fejer, Ming-Hsien Chou, Igal Brener, Satoki Kawanishi, Kazuo Fujiura, Toshio Morioka

Proceedings Volume 4532, (2001) https://doi.org/10.1117/12.436006

KEYWORDS: Wavelength division multiplexing, Picosecond phenomena, Optical amplifiers, Time division multiplexing, Single mode fibers, Clocks, Dispersion, Optical components, Optical communications, Sensors

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Proceedings Article | 1 May 2001 Paper

Optical frequency mixers for WDM and TDM applications

Krishnan Parameswaran, Jonathan Kurz, Rostislav Roussev, Martin Fejer, Ming-Hsien Chou, Igal Brener, Satoki Kawanishi, Kazuo Fujiura, Toshio Morioka

Proceedings Volume 4268, (2001) https://doi.org/10.1117/12.424637

KEYWORDS: Waveguides, Dispersion, Picosecond phenomena, Wavelength division multiplexing, Time division multiplexing, Polarization, Atomic force microscopy, Signal attenuation, Signal processing, Optical amplifiers

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Proceedings Article | 28 September 1999 Paper

Reliability of fluoride fiber module for optical amplifier use

Yoshiki Nishida, Kazuo Fujiura, Terutoshi Kanamori, Makoto Shimizu, Makoto Yamada, Yasutaka Ohishi

Proceedings Volume 10295, 1029503 (1999) https://doi.org/10.1117/12.361078

KEYWORDS: Reliability, Optical amplifiers, Optical fibers, Packaging, Fabrication, Structured optical fibers

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Proceedings Article | 2 May 1997 Paper

Fluoride optical fiber amplifiers

Kazuo Fujiura, Terutoshi Kanamori, Makoto Yamada, Makoto Shimizu, Yoshiki Nishida, Yasutaka Ohishi, Shoichi Sudo

Proceedings Volume 2996, (1997) https://doi.org/10.1117/12.271157

KEYWORDS: Optical amplifiers, Glasses, Fiber amplifiers, Optical fibers, Silica, Wavelength division multiplexing, Reliability, Telecommunications, Phonons, Neodymium lasers

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Showing 5 of 9 publications

SPIE Conference Volume | 14 August 2003

Active and Passive Optical Components for WDM Communications III

Conference Committee Involvement (3)

Active and Passive Optical Components for WDM Communications V

24 October 2005 | Boston, MA, United States

Active and Passive Optical Components for WDM Communications IV

25 October 2004 | Philadelphia, Pennsylvania, United States

Active and Passive Optical Components for WDM Communications III

8 September 2003 | Orlando, Florida, United States

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