Dr. Hiroshi Toyota Profile

Dr. Hiroshi Toyota

at Osaka Metropolitan Univ

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Author

Publications (9)

Proceedings Article | 27 August 2005 Paper

High resolution refractive index sensor with a crossed guided-mode resonant grating

Hisao Kikuta, Koichi Fujita, Akio Mizutani, Hiroshi Toyota, Koichi Iwata

Proceedings Volume 5931, 59310N (2005) https://doi.org/10.1117/12.616678

KEYWORDS: Refractive index, Polarization, Reflectivity, Water, Sensors, Bioalcohols, Liquids, Transmittance, Silica, Optical design

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Proceedings Article | 8 October 2004 Paper

Optical elements with subwavelength structured surfaces

Hisao Kikuta, Hiroshi Toyota, Wanji Yu, Akio Mizutani, Koichi Iwata

Proceedings Volume 5515, (2004) https://doi.org/10.1117/12.559354

KEYWORDS: Optical components, Polarization, Refractive index, Diffraction gratings, Waveguides, Wave plates, Optical filters, Thin films, Birefringence, Reflectivity

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Proceedings Article | 29 December 2003 Paper

Design and fabrication of guided-mode resonant grating filter with antireflection structured surface

Hiroshi Toyota, Akio Mizutani, Hisao Kikuta, Koichi Iwata

Proceedings Volume 5184, (2003) https://doi.org/10.1117/12.505407

KEYWORDS: Antireflective coatings, Reflectivity, Optical filters, Thin films, Refractive index, Silica, Polarization, Reflection, Waveguides, Reactive ion etching

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Proceedings Article | 9 November 2001 Paper

Illumination by subwavelength grating with antireflection effect

Shigeto Omori, Masato Okano, Hiroshi Toyota

Proceedings Volume 4440, (2001) https://doi.org/10.1117/12.448050

KEYWORDS: Diffraction gratings, Waveguides, Diffraction, Transmittance, Reflection, Polarization, LCDs, Antireflective coatings, Reactive ion etching, Etching

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Proceedings Article | 9 November 2001 Paper

Farbrication of diffractive optical elements on a Si chip by an imprint lithography using nonsymmetrical silicon mold

Yoshihiko Hirai, Masato Okano, Takayuki Okuno, Hiroshi Toyota, Tsutomu Yotsuya, Hisao Kikuta, Yoshio Tanaka

Proceedings Volume 4440, (2001) https://doi.org/10.1117/12.448045

KEYWORDS: Silicon, Lithography, Diffractive optical elements, Diffraction gratings, Electron beam lithography, Polymers, Plasma etching, Etching, Photoresist processing, Modulation

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Proceedings Article | 9 November 2001 Paper

Subwavelength structure and diffractive optics for optical components in the Joint Research Project for Regional Intensive in Osaka Prefecture

Hiroshi Toyota, W. Yu, Masato Okano, Shigeto Omori, Tsutomu Yotsuya, Hisao Kikuta, Yoshiki Ichioka

Proceedings Volume 4440, (2001) https://doi.org/10.1117/12.448039

KEYWORDS: Silica, Reflectivity, Optical components, Metals, Computer generated holography, Optical filters, Scanning electron microscopy, Chromium, Plasma, Etching

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Proceedings Article | 9 November 2001 Paper

Microretarder array for imaging polarimetry in the visible wavelength region

Tetsuya Hamamoto, Hiroshi Toyota, Hisao Kikuta

Proceedings Volume 4440, (2001) https://doi.org/10.1117/12.448051

KEYWORDS: Wave plates, Polarization, Polarimetry, Polarizers, Imaging systems, Image sensors, Imaging arrays, CCD image sensors, Thin films, Lithography

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Proceedings Article | 8 May 2001 Paper

Refractive index sensor with a guided-mode resonant grating filter

Hisao Kikuta, Naoya Maegawa, Akio Mizutani, Koichi Iwata, Hiroshi Toyota

Proceedings Volume 4416, (2001) https://doi.org/10.1117/12.427053

KEYWORDS: Refractive index, Optical filters, Sensors, Liquids, Water, Reflectivity, Diffraction gratings, Light wave propagation, Radio propagation, Optical design

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Proceedings Article | 8 May 2001 Paper

Real-time polarimeter with a form-birefringent micro retarder array

Hisao Kikuta, Hisashi Haccho, Koichi Iwata, Tetsuya Hamamoto, Hiroshi Toyota, Tsutomu Yotsuya

Proceedings Volume 4416, (2001) https://doi.org/10.1117/12.427019

KEYWORDS: Wave plates, Polarimetry, Polarizers, Linear polarizers, Thin films, Silica, Polarization, Sensors, Diffraction gratings, Imaging systems

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Showing 5 of 9 publications

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