Dr. Takuya Mikami Profile

Dr. Takuya Mikami

Engineering Division Manager at Okamoto Optics Inc

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Author

Publications (11)

Proceedings Article | 26 November 2018 Presentation

Development of adaptively mixed thin film (AMTF) deposited by a dielectric material and a plastic (Conference Presentation)

Kunio Yoshida, Takayuki Okamoto, Takuya Mikami, Hidetsugu Yoshida, Junji Kawanaka, Noriaki Miyanaga, Shinji Motokoshi, Takahisa Jitsuno

Proceedings Volume 10805, 1080513 (2018) https://doi.org/10.1117/12.2500273

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Proceedings Article | 9 August 2016 Paper

Source of contamination in damage-test sample and vacuum

T. Jitsuno, H. Murakami, S. Motokoshi, K. Mikami, T. Mikami, T. Kawasaki, J. Kawanaka, N. Miyanaga

Proceedings Volume 9983, 998316 (2016) https://doi.org/10.1117/12.2239547

KEYWORDS: Contamination, Coating, Laser induced damage, Laser damage threshold, Mirrors, Optical components, Polishing, Surface finishing, High power lasers, Ultraviolet radiation, Optical coatings, Laser systems engineering, Humidity, Dielectrics, Pulsed laser operation

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Proceedings Article | 22 July 2016 Paper

Ion-assisted coating for large-scale Bimorph deformable mirror

Takuya Mikami, Takayuki Okamoto, Kunio Yoshida, Takahisa Jitsuno, Shinji Motokoshi, Vadim Samarkin, Alexis Kudryashov, Junji Kawanaka, Noriaki Miyanaga

Proceedings Volume 9983, 99830B (2016) https://doi.org/10.1117/12.2239479

KEYWORDS: Coating, Actuators, Mirrors, Deformable mirrors, Laser systems engineering, Polishing, Laser damage threshold, Laser induced damage, Deformable mirrors, Laser induced damage, Laser damage threshold, Surface finishing, Interferometers

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Proceedings Article | 12 March 2013 Paper

Second-harmonic generation in Hg0.35Cd0.65Ga2S4 and Hg0.52Cd0.48Ga2S4

Kiyoshi Kato, Takuya Mikami, Valentin Petrov

Proceedings Volume 8604, 86041I (2013) https://doi.org/10.1117/12.2002917

KEYWORDS: Second-harmonic generation, Cadmium, Crystals, Nd:YAG lasers, Refractive index, Optical amplifiers, Mercury, Gallium, Optical parametric oscillators, Laser crystals

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Proceedings Article | 12 March 2013 Paper

Fourth-harmonic generation of the CO2 laser wavelength at 10.5910 μm in BaGa4S7

Kiyoshi Kato, Takayuki Okamoto, Takuya Mikami, Valentin Petrov, Valeriy Badikov, Dmitrii Badikov, Vladimir Panyutin

Proceedings Volume 8604, 860416 (2013) https://doi.org/10.1117/12.2002929

KEYWORDS: Crystals, Carbon dioxide lasers, Second-harmonic generation, Laser crystals, Nd:YAG lasers, Mid-IR, Nonlinear crystals, Laser damage threshold, Birefringence, Laser optics

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Proceedings Article | 22 February 2011 Paper

Modified Sellmeier equations for ZnGeP2 in the 0.97-1640µm range

K. Kato, N. Umemura, T. Okamoto, T. Mikami

Proceedings Volume 7917, 79171V (2011) https://doi.org/10.1117/12.873133

KEYWORDS: Crystals, Nd:YAG lasers, Optical parametric oscillators, Terahertz radiation, Refractive index, Laser crystals, Carbon dioxide lasers, Neodymium, Nonlinear crystals, Frequency conversion

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Proceedings Article | 3 March 2010 Paper

Sellmeier and thermo-optic dispersion formulas for Beta-BaB[sub]2[/sub]O[sub]4[/sub] (revisited)

K. Kato, N. Umemura, T. Mikami

Proceedings Volume 7582, 75821L (2010) https://doi.org/10.1117/12.841913

KEYWORDS: Thermal optics, Optical parametric oscillators, Second-harmonic generation, Sum-frequency generation, Frequency conversion, Absorption, Crystals, Polarization, Nd:YAG lasers, Dye lasers

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Proceedings Article | 19 May 2009 Paper

Cascade parametric oscillator system at 5.76 μm for cholesterol elimination

T. Shido, T. Mikami, K. Kato

Proceedings Volume 7354, 73541C (2009) https://doi.org/10.1117/12.820436

KEYWORDS: Optical parametric oscillators, Crystals, Mirrors, Nd:YAG lasers, Absorption, Reflectivity, Oscillators, Nonlinear optics, Free electron lasers, Nonlinear crystals

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Proceedings Article | 30 December 2008 Paper

Low stress ion-assisted coatings on fused silica substrates for large aperture laser pulse compression gratings

Douglas Smith, Mike McCullough, Claire Smith, Takuya Mikami, Takahisa Jitsuno

Proceedings Volume 7132, 71320E (2008) https://doi.org/10.1117/12.817336

KEYWORDS: Silica, Diffraction gratings, Ions, Optical design, Optical coatings, Wavefronts, Laser damage threshold, Pulsed laser operation, Picosecond phenomena, Multilayers

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Proceedings Article | 30 December 2008 Paper

Investigation of bulk laser damage in transparent YAG ceramics controlled with microstructural refinement

T. Kamimura, Y. Kawaguchi, T. Arii, W. Shirai, T. Mikami, T. Okamoto, Yan Lin Aung, A. Ikesue

Proceedings Volume 7132, 713215 (2008) https://doi.org/10.1117/12.804416

KEYWORDS: Ceramics, YAG lasers, Laser induced damage, Scattering, Nd:YAG lasers, Crystals, Laser scattering, Laser crystals, Laser damage threshold, Bulk lasers

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Proceedings Article | 13 February 2008 Paper

Direct third-harmonic generation in BiB3O6

K. Miyata, T. Mikami, N. Umemura, K. Kato

Proceedings Volume 6875, 687518 (2008) https://doi.org/10.1117/12.760859

KEYWORDS: Crystals, Second-harmonic generation, Third-harmonic generation, Nd:YAG lasers, Nonlinear crystals, Thermal optics, Polarization, Signal processing, Temperature metrology, Oscillators

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Showing 5 of 11 publications

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