Dr. Fumio Wani Profile

Dr. Fumio Wani

Senior Staff Officer at Kawasaki Heavy Industries Ltd

SPIE Involvement:

Author

Publications (19)

Proceedings Article | 7 November 2022 Paper

DPAL activities in Japan: update

Masamori Endo, Hiroki Nagaoka, Fumio Wani

Proceedings Volume 12347, 1234702 (2022) https://doi.org/10.1117/12.2653852

KEYWORDS: Resonators, Mirrors, Luminescence

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Proceedings Article | 3 January 2019 Paper

Theoretical study of unstable resonators for diode-pumped alkali laser using wave optics simulation

Masamori Endo, Ryuji Nagaoka, Hiroki Nagaoka, Toru Nagai, Fumio Wani

Proceedings Volume 11042, 110420E (2019) https://doi.org/10.1117/12.2522115

KEYWORDS: Cesium, Near field, Optical simulations, Semiconductor lasers, Mirrors, Optical resonators, Laser optics, Laser resonators, Reflectivity, Resonators

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Proceedings Article | 3 January 2019 Paper

High power laser activities at Kawasaki Heavy Industries, Ltd.

Fumio Wani

Proceedings Volume 11042, 1104203 (2019) https://doi.org/10.1117/12.2522454

KEYWORDS: Chemical oxygen iodine lasers, Fiber lasers, High power lasers, Photography, Laser development, Single mode fibers, Laser energy, Weapons, Laser applications, Laser systems engineering

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SPIE Journal Paper | 15 December 2018

Diode-pumped cesium vapor laser operated with various hydrocarbon gases and compared with numerical simulation

Masamori Endo, Taro Yamamoto, Fumiaki Yamamoto, Fumio Wani

OE, Vol. 57, Issue 12, 126104, (December 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.12.126104

KEYWORDS: Cesium, Methane, Semiconductor lasers, Numerical simulations, Gases, Helium, Mirrors, Chemical species, Photons, Optical engineering

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Proceedings Article | 20 February 2018 Presentation + Paper

Scalable pump beam arrangement for diode pumped alkali lasers

Masamori Endo, Ryuji Nagaoka, Hiroki Nagaoka, Toru Nagai, Fumio Wani

Proceedings Volume 10513, 105130K (2018) https://doi.org/10.1117/12.2287053

KEYWORDS: Cesium, Wave propagation, Optical resonators, Optical simulations, Numerical simulations, Gas lasers, Alkali vapor lasers

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Proceedings Article | 13 January 2017 Paper

Experimental investigation of gas flow type DPAL

Taro Yamamoto, Fumiaki Yamamoto, Masamori Endo, Fumio Wani

Proceedings Volume 10254, 102540S (2017) https://doi.org/10.1117/12.2256484

KEYWORDS: Cesium, Argon, Helium, Fluctuations and noise, Thermal effects, Mirrors, Semiconductor lasers, Argon ion lasers, Numerical simulations, Optical simulations

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Proceedings Article | 22 April 2016 Paper

Wave optics simulation of diode pumped alkali laser (DPAL)

Masamori Endo, Ryuji Nagaoka, Hiroki Nagaoka, Toru Nagai, Fumio Wani

Proceedings Volume 9729, 972907 (2016) https://doi.org/10.1117/12.2208979

KEYWORDS: Cesium, Diodes, Semiconductor lasers, Gas lasers, Laser development, Optical simulations, Numerical simulations, Diffraction, Radio propagation, Modes of laser operation

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Proceedings Article | 3 February 2015 Paper

DPAL activities in Japan

Masamori Endo, Fumio Wani

Proceedings Volume 9255, 92551S (2015) https://doi.org/10.1117/12.2065083

KEYWORDS: Cesium, Argon, Semiconductor lasers, Continuous wave operation, Absorption, Numerical simulations, Gas lasers, Helium, Optical resonators, Mirrors

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Proceedings Article | 25 February 2014 Paper

Experimental study of the diode pumped alkali laser (DPAL)

Masamori Endo, Ryuji Nagaoka, Hiroki Nagaoka, Toru Nagai, Fumio Wani

Proceedings Volume 8962, 896205 (2014) https://doi.org/10.1117/12.2045391

KEYWORDS: Cesium, Semiconductor lasers, Absorption, Optical resonators, Mirrors, Chemical species, Diodes, Fiber Bragg gratings, Quartz, Temperature metrology

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Proceedings Article | 30 January 2013 Paper

Experimental investigation and numerical simulation of exciplex pumped alkali lasers

Masamori Endo, Toru Nagai, Fumio Wani

Proceedings Volume 8677, 867716 (2013) https://doi.org/10.1117/12.2010341

KEYWORDS: Argon, Cesium, Absorption, Excimer lasers, Numerical simulations, Pulsed laser operation, Tunable lasers, Gas lasers, Photodetectors, Systems modeling

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Proceedings Article | 29 September 2004 Paper

An experimental and computational study of the COIL resonators for the development of the COIL thermal image marker system to the far-field objects

Akira Akiyama, Minoru Doshida, Akiyoshi Hayakawa, Tomohito Takada, Hiroki Nagaoka, Fumio Wani, Eiichiro Mutoh, Masamori Endo, Hideo Kumagai, Hidenori Okuzaki, Hiromitsu Ishii

Proceedings Volume 5525, (2004) https://doi.org/10.1117/12.559034

KEYWORDS: Resonators, Chemical oxygen iodine lasers, Thermography, Mirrors, Laser resonators, Imaging systems, Infrared imaging, Atmospheric propagation, Numerical simulations, Infrared radiation

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Proceedings Article | 10 November 2003 Paper

High-power COIL and Nd:YAG laser welding

Fumio Wani, T. Nakabayashi, A. Hayakawa, S. Suzuki, K. Yasuda

Proceedings Volume 5120, (2003) https://doi.org/10.1117/12.515829

KEYWORDS: Nd:YAG lasers, Chemical oxygen iodine lasers, Laser welding, High power lasers, Continuous wave operation, YAG lasers, Laser systems engineering, Modulation, Laser applications, Chemical lasers

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Proceedings Article | 3 March 2003 Paper

Thick-plate welding with Nd:YAG laser and COIL

Tokuhiro Nakabayashi, Fumio Wani, Akiyoshi Hayakawa, Sachio Suzuki, Kozo Yasuda

Proceedings Volume 4831, (2003) https://doi.org/10.1117/12.497725

KEYWORDS: Nd:YAG lasers, Chemical oxygen iodine lasers, Laser welding, Continuous wave operation, Metals, Laser development, Optical fibers, High power lasers, Pulsed laser operation

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Proceedings Article | 6 May 2002 Paper

High-power COIL and YAG laser welding

Fumio Wani, Tokuhiro Nakabayashi, Akiyoshi Hayakawa, Sachio Suzuki, Kozu Yasuda

Proceedings Volume 4631, (2002) https://doi.org/10.1117/12.465774

KEYWORDS: Chemical oxygen iodine lasers, Laser welding, Nd:YAG lasers, YAG lasers, High power lasers, Continuous wave operation, Modulation, Pulsed laser operation, Aluminum, Laser systems engineering

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Proceedings Article | 6 May 2002 Paper

COIL development in Kawasaki Heavy Industries, Ltd.

Tomohito Takada, Fumio Wani, Kozu Yasuda

Proceedings Volume 4631, (2002) https://doi.org/10.1117/12.465775

KEYWORDS: Chemical oxygen iodine lasers, Gas lasers, Laser cutting, Optical fibers, Laser processing, Helium, Chemical lasers, Iodine, Laser welding, Nd:YAG lasers

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Proceedings Article | 7 June 1999 Paper

Output power enhancement by the injection of dissociated iodine in supersonic chemical oxygen-iodine laser

Masamori Endo, Masataka Kawakami, Shuzaburo Takeda, Fumio Wani, Tomoo Fujioka

Proceedings Volume 3612, (1999) https://doi.org/10.1117/12.350637

KEYWORDS: Iodine, Oxygen, Microwave radiation, Chemical oxygen iodine lasers, Chemical lasers, Chemical species, Molecules, Helium, Nitrogen, Industrial chemicals

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Proceedings Article | 22 December 1998 Paper

Downsizing of chemical oxygen-iodine laser with a turbo blower

Fumio Wani, Syoji Nagatomo, Masamori Endo, Shuzaburo Takeda, Tomoo Fujioka

Proceedings Volume 3574, (1998) https://doi.org/10.1117/12.334446

KEYWORDS: Chemical lasers, Chemical oxygen iodine lasers, Industrial chemicals, Laser resonators, Iodine, Chemical analysis, Oxygen, Measurement devices, Chlorine, Physics

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Proceedings Article | 22 December 1998 Paper

Development of the industrial COIL

Masamori Endo, Fumio Wani, Syoji Nagatomo, Daichi Sugimoto, Kenzo Nanri, Shuzaburo Takeda, Tomoo Fujioka

Proceedings Volume 3574, (1998) https://doi.org/10.1117/12.334440

KEYWORDS: Chemical oxygen iodine lasers, Resonators, Iodine, Oxygen, Magnetism, Laser resonators, Optical resonators, Chemical lasers, Optical simulations, Laser stabilization

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Proceedings Article | 12 May 1998 Paper

Advanced technologies in chemical oxygen-iodine lasers for industrial applications

Masamori Endo, Syoji Nagatomo, Shuzaburo Takeda, Fumio Wani, Kenzo Nanri, Tomoo Fujioka

Proceedings Volume 3268, (1998) https://doi.org/10.1117/12.308056

KEYWORDS: Oxygen, Chemical lasers, Resonators, Chemical oxygen iodine lasers, Nitrogen, Chlorine, Mirrors, Laser applications, System on a chip, Industrial chemicals

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Showing 5 of 19 publications

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