Prof. Yasutaka Hanada Profile

Prof. Yasutaka Hanada

at Hirosaki Univ

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Author

Publications (21)

Proceedings Article | 13 March 2024 Presentation

Fabrication of 3D CYTOP biochip using two-photon polymerized mold towards super-resolution bioimaging

Mirai Hanzawa, Kotaro Obata, Felix Sima, Hiroyuki Kawano, Kazunari Ozasa, Yasutaka Hanada, Godai Miyaji, Atsushi Miyawaki, Koji Sugioka

Proceedings Volume PC12872, PC128720D (2024) https://doi.org/10.1117/12.3001200

KEYWORDS: Fabrication, Super resolution, Polymers, Two photon polymerization, Refractive index, Water, Ultraviolet radiation, Transparency, Resistance, Prostate cancer

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Proceedings Article | 13 March 2024 Presentation

3D microfluidic biochips made of amorphas fluoropolymer CYTOP using two-photon polymerized molding towards super-resolution bioimaging

Kotaro Obata, Mirai Hanzawa, Felix Sima, Hiroyuki Kawano, Kozunari Ozasa, Yasutaka Hanada, Godai Miyaji, Atsushi Miyawaki, Koji Sugioka

Proceedings Volume PC12837, PC1283702 (2024) https://doi.org/10.1117/12.3002296

KEYWORDS: Super resolution, Polymers, Microfluidics, 3D microstructuring, Two photon polymerization, Fabrication, Water, Femtosecond phenomena, Transparency, Refractive index

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Proceedings Article | 12 March 2024 Presentation + Paper

Microfabrication of thermoset polymer PDMS using laser-induced bubble (microFLIB) and its mechanism study

Yoichi Toba, Yasutaka Hanada

Proceedings Volume 12872, 1287209 (2024) https://doi.org/10.1117/12.3001300

KEYWORDS: Polydimethylsiloxane, Bubbles, Microfluidics, Microfabrication, Polymers, Fabrication, Liquids, Laser applications, Laser scanners, Laser irradiation

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Proceedings Article | 17 March 2023 Poster + Paper

Fundamental characteristics of microFLIB (microFabrication using Laser-Induced Bubble) to the thermoset polymer PDMS and its biochip applications

Yoichi Toba, Yasutaka Hanada

Proceedings Volume 12408, 124080N (2023) https://doi.org/10.1117/12.2654179

KEYWORDS: Polydimethylsiloxane, Bubbles, Microfabrication, Polymers, Liquids, Metals, Microfluidics, Fabrication, Nanosecond lasers, Laser irradiation

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Proceedings Article | 17 March 2023 Presentation + Paper

2D and 3D microfabrication of thermoset polymer PDMS using laser-induced bubble (microFLIB)

Yoichi Toba, Yasutaka Hanada

Proceedings Volume 12408, 124080D (2023) https://doi.org/10.1117/12.2647945

KEYWORDS: Polydimethylsiloxane, Microfabrication, Bubbles, Microfluidics, Polymers, Laser applications

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Proceedings Article | 26 February 2018 Presentation + Paper

3D microfluidic fabrication using a low refractive index polymer for clear microscopic observation at the fluid boundary

Y. Hanada

Proceedings Volume 10523, 105230A (2018) https://doi.org/10.1117/12.2293212

KEYWORDS: Microfluidics, Polymers, Refractive index, Microfluidic imaging, Photorefractive polymers

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Proceedings Article | 16 February 2018 Paper

Microfabrication of UV transparent fluoric polymer using a conventional pulsed green laser

M. Takeuchi, Y. Hanada

Proceedings Volume 10519, 1051919 (2018) https://doi.org/10.1117/12.2286857

KEYWORDS: Polymers, Laser ablation, Microfabrication, Microfluidics, Pulsed laser operation, Fluorine

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Proceedings Article | 16 February 2012 Paper

High-sensitive concentration analysis of biochemical liquids using a microfluidic chip fabricated by femtosecond laser

Y. Hanada, K. Sugioka, K. Midorikawa

Proceedings Volume 8243, 82430J (2012) https://doi.org/10.1117/12.907549

KEYWORDS: Microfluidics, Liquids, Proteins, Waveguides, Polymers, Glasses, Biological research, Femtosecond phenomena, Refractive index, Photorefractive polymers

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Proceedings Article | 12 January 2012 Paper

3D microstructuring inside glass by ultrafast laser

Koji Sugioka, Yasutaka Hanada, Katsumi Midorikawa, Hiroyuki Kawano, Ikuko Ishikawa, Atsushi Miyawaki

Proceedings Volume 8206, 820604 (2012) https://doi.org/10.1117/12.911117

KEYWORDS: Carbon dioxide, Microfluidics, Glasses, 3D microstructuring, Ultrafast lasers, Microorganisms, Optical attenuators, Waveguides, Water, Absorption

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Proceedings Article | 24 December 2011 Paper

Nanoaquarium: integrated microchips fabricated by ultrafast laser for understanding phenomena and functions of microorganisms

Koji Sugioka, Yasutaka Hanada, Katsumi Midorikawa, Hiroyuki Kawano, Ikuko Ishikawa, Atsushi Miyawaki

Proceedings Volume 8204, 820427 (2011) https://doi.org/10.1117/12.904648

KEYWORDS: Carbon dioxide, Microfluidics, Glasses, Microorganisms, Optical attenuators, Water, Waveguides, Femtosecond phenomena, Integration, Microscopes

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Proceedings Article | 18 February 2010 Paper

Nano-aquarium fabrication with cut-off filter for mechanism study of Phormidium assemblage

Y. Hanada, K. Sugioka, I. Ishikawa, H. Kawano, A. Miyawaki, K. Midorikawa

Proceedings Volume 7584, 75840Q (2010) https://doi.org/10.1117/12.845228

KEYWORDS: Optical filters, Glasses, Waveguides, Femtosecond phenomena, Microfluidics, Microscopes, Absorption, Carbon dioxide, Nanolithography, Water

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Proceedings Article | 24 February 2009 Paper

Selective cell culture on UV-transparent polymer by F2 laser modification

Y. Hanada, K. Sugioka, H. Kawano, A. Miyawaki, K. Midorikawa

Proceedings Volume 7201, 72010X (2009) https://doi.org/10.1117/12.808815

KEYWORDS: Pulsed laser operation, Glasses, Polymers, Refractive index, Laser irradiation, Optical microscopes, Phase contrast, Microscopes, Ultraviolet radiation, Absorption

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Proceedings Article | 18 February 2009 Paper

Nano-aquarium with microfluidic structures fabricated by femtosecond laser direct writing for dynamic microorganism analysis

Y. Hanada, K. Sugioka, H. Kawano, I. Ishikawa, A. Miyawaki, K. Midorikawa

Proceedings Volume 7276, 72760Z (2009) https://doi.org/10.1117/12.823397

KEYWORDS: Glasses, Microorganisms, Femtosecond phenomena, Microscopes, 3D microstructuring, Annealing, Microfluidics, Objectives, Optical microscopes, Wet etching

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Proceedings Article | 17 November 2008 Paper

3D microchips fabricated by femtosecond laser for biomedical applications

Koji Sugioka, Yasutaka Hanada, Katsumi Midorikawa

Proceedings Volume 7266, 726603 (2008) https://doi.org/10.1117/12.817357

KEYWORDS: Glasses, Waveguides, Microlens, Femtosecond phenomena, Microfluidics, Absorption, Fabrication, Biomedical optics, Inspection, Microorganisms

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Proceedings Article | 23 February 2008 Paper

Nano-aquarium for dynamic observation of aquatic microorganisms fabricated by femtosecond laser direct writing of photostructurable glass

Y. Hanada, K. Sugioka, H. Kawano, I. Ishikawa, A. Miyawaki, K. Midorikawa

Proceedings Volume 6880, 68800E (2008) https://doi.org/10.1117/12.762391

KEYWORDS: Glasses, Microorganisms, Femtosecond phenomena, 3D microstructuring, Annealing, Fabrication, Microfluidics, Microscopes, Optical microscopes, Objectives

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Proceedings Article | 12 February 2008 Paper

Microchips fabricated by femtosecond laser micromachining in glass for observation of aquatic microorganisms

Y. Hanada, K. Sugioka, H. Kawano, I. Ishikawa, A. Miyawaki, K. Midorikawa

Proceedings Volume 6886, 68860D (2008) https://doi.org/10.1117/12.762966

KEYWORDS: Glasses, Microorganisms, Femtosecond phenomena, 3D microstructuring, Annealing, Objectives, Microscopes, Optical microscopes, Femtosecond laser micromachining, Wet etching

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Proceedings Article | 2 July 2007 Paper

3D femtosecond laser microfabrication of photonic biochips

Koji Sugioka, Yasutaka Hanada, Katsumi Midorikawa

Proceedings Volume 6619, 66190A (2007) https://doi.org/10.1117/12.738343

KEYWORDS: Glasses, Microfluidics, Waveguides, Femtosecond phenomena, Annealing, Inspection, Micromirrors, Microorganisms, Wet etching, Fabrication

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Proceedings Article | 7 June 2006 Paper

Laser-induced plasma-assisted ablation (LIPAA): fundamental and industrial applications

Y. Hanada, K. Sugioka, K. Midorikawa

Proceedings Volume 6261, 626111 (2006) https://doi.org/10.1117/12.668667

KEYWORDS: Laser ablation, Plasma, Glasses, Absorption, Metals, Copper, Pulsed laser operation, Thin films, Neodymium, Plasma generation

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Proceedings Article | 12 April 2005 Paper

LIPAA technique and its possible impact on microelectronics

Yasutaka Hanada, Koji Sugioka, Iwao Miyamoto, Katsumi Midorikawa

Proceedings Volume 5713, (2005) https://doi.org/10.1117/12.588829

KEYWORDS: Laser ablation, Glasses, Metals, Plasma, Copper, Pulsed laser operation, Absorption, Microfabrication, Thin films, Ultraviolet radiation

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Proceedings Article | 8 October 2004 Paper

Micromachining of transparent materials by laser-induced plasma-assisted ablation (LIPAA)

Yasutaka Hanada, Koji Sugioka, Kotaro Obata, H. Takase, Hiroshi Takai, I. Miyamoto, Katsumi Midorikawa

Proceedings Volume 5662, (2004) https://doi.org/10.1117/12.596541

KEYWORDS: Laser ablation, Glasses, Copper, Plasma, Micromachining, Metals, Sapphire, Gold, Laser development, Plating

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Proceedings Article | 25 February 2002 Paper

Ablation deposition using phase-shifted ultrashort laser pulse

Masanori Miyazawa, Atsushi Masagaki, Yasutaka Hanada, Koichi Toyoda

Proceedings Volume 4426, (2002) https://doi.org/10.1117/12.456890

KEYWORDS: Laser ablation, Copper, Zinc, Phase shifts, Pulsed laser operation, Mirrors, Particles, X-rays, Scanning electron microscopy, Ultrafast phenomena

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Showing 5 of 21 publications

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