Dr. Katsunari Okamoto Profile

Dr. Katsunari Okamoto

CEO at Okamoto Lab Inc

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 27 October 2021 Paper

High-speed planar lightwave circuit digital holographic microscope using a thin film heater for biological samples

Hideaki Gomi, Kazutaka Nakama, Shutaro Kodama, Katsunari Okamoto, Eriko Watanabe

Proceedings Volume 11925, 119250F (2021) https://doi.org/10.1117/12.2615655

KEYWORDS: Photonic integrated circuits, Phase shifts, Digital holography, Thin films, Microscopes, Holography, Digital electronics, Waveguides, Video, Image sensors

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Proceedings Article | 18 April 2017 Paper

Bio-imaging using planar lightwave circuit digital holographic microscope

Kanami Ikeda, Natsumi Hara, Katsunari Okamoto, Eriko Watanabe

Proceedings Volume 10251, 1025115 (2017) https://doi.org/10.1117/12.2273673

KEYWORDS: Digital holography, Photonic integrated circuits, Holography, Microscopes, Digital electronics, Spatial resolution, Light sources, Light, Image sensors, Geometrical optics

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Proceedings Article | 10 October 2006 Paper

Planar lightwave circuits for FTTH and GMPLS (Tutorial)

Katsunari Okamoto

Proceedings Volume 6351, 63510R (2006) https://doi.org/10.1117/12.691389

KEYWORDS: Photonic integrated circuits, Fiber to the x, Waveguides, Dispersion, Signal processing, Wavelength division multiplexing, Time division multiplexing, Polarization, Silicon, Integrated optics

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Proceedings Article | 19 August 2005 Paper

Spectroscopic sensing using a visible arrayed-waveguide grating

Yuki Komai, Hiroko Nagano, Katsunari Okamoto, Kashiko Kodate

Proceedings Volume 5867, 58670D (2005) https://doi.org/10.1117/12.616089

KEYWORDS: Sensors, Spectroscopy, Visible radiation, Waveguides, Transmittance, Dielectric filters, Liquids, Diffraction, Absorbance, Spectroscopes

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Proceedings Article | 30 July 2001 Paper

PLC technologies: present and future

Katsunari Okamoto

Proceedings Volume 4532, (2001) https://doi.org/10.1117/12.436002

KEYWORDS: Photonic integrated circuits, Integrated optics, Optical circuits, Dispersion, Wavelength division multiplexing, Waveguides, Ultraviolet radiation, Photomasks, Astatine, Semiconducting wafers

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Proceedings Article | 1 September 1999 Paper

Planar lightwave circuits for optical communications and sensing

Katsunari Okamoto

Proceedings Volume 3746, 374648 (1999) https://doi.org/10.1117/12.2302142

KEYWORDS: Waveguides, Photonic integrated circuits, Wavelength division multiplexing, Switches, Silicon, Optical communications, Optical sensing, Silica, Multiplexers, Optoelectronics

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Proceedings Article | 26 January 1999 Paper

Silica-based planar lightwave circuits for WDM applications

Katsunari Okamoto, Masao Kawachi

Proceedings Volume 10293, 1029304 (1999) https://doi.org/10.1117/12.335921

KEYWORDS: Silica, Photonic integrated circuits, Wavelength division multiplexing, Time division multiplexing, Optical filters, Integrated optics, Multiplexers, Switches, Optoelectronics integration

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