Papers - OKADA Akira
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Study on Improvement of Wear Resistance for Zirconia by Large-area Electron Beam Irradiation Reviewed International journal
Togo Shinonaga, Mitsuhiro Kimura, Motohiro Inoue, Akira Okada
International Journal of Electrical Machining ( 24 ) 21 - 26 2019.3
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High surface quality micro machining of monocrystalline diamond by picosecond pulsed laser Reviewed International journal
Y. Okamoto, A. Okada, A. Kajitani, T. Shinonaga
CIRP ANNALS-MANUFACTURING TECHNOLOGY 68 ( 1 ) 197 - 200 2019
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Influence of magnetic property for workpiece on thickness of removal and modified layers in large-area EB irradiation Reviewed International journal
85 ( 880 ) 19-00227 2019
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Effects of Concave Shape on Absorption Rate and Molten Volume in Micro-welding of Copper by Pulsed Nd:YAG Laser Reviewed
Kazuki Hamada, Martin Maina, Reiki Inoue, Yasuhiro Okamoto, Akira Okada, Norio Nishi, Shin-ichi Nakashiba, Tomokazu Sakagawa
Proceedings of the 17th International Conference on Precision Engineering (ICPE2018) B-6-2 2018.11
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Improvement of Shape Accuracy in Multi-wire EDM Slicing of Semiconductor Ingot Reviewed International journal
Takayuki Ikeda, Yasuhiro Okamoto, Haruya Kurihara, Akira Okada, Masataka Kido
Proceedings of the 17th International Conference on Precision Engineering (ICPE2018) B-5-18 2018.11
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Influence of Surface State in Micro-Welding of Copper by Nd:YAG Laser Reviewed
Martin Ruthandi Maina, Yasuhiro Okamoto, Reiki Inoue, Shin-ichi Nakashiba, Akira Okada, Tomokazu Sakagawa
Applied Sciences 8 ( 12 ) Jan-64 - Mar-64 2018.11
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Investigation of Assist Gas Flow to Improve Slope Angle of Kerf in Thick Plate Cutting of Mild Steel by Fiber Laser Reviewed
Kyo Kitagawa, Yasuhiro Okamoto, Akira Okada, Hiroaki Ishiguro, Akihiko Sugiyama, Hironobu Miyoshi, Ryohei Ito
Proceedings of 37th International Congress on Applications of Lasers & Electro-Optics 2018 M1305 2018.10
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Improvement of Slope Angle of Kerf in Thick Plate Cutting of Mild Steel by Fiber Laser Reviewed
Kyo Kitagawa, Yasuhiro Okamoto, Akira Okada, Hiroaki Ishiguro, Akihiko Sugiyama, Hironobu Miyoshi, Ryohei Ito
Proceedings of 37th International Congress on Applications of Lasers & Electro-Optics 2018 P115 2018.10
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Investigation on Osteoconductivity of EDMed Titanium Alloy Surface in Deionized Water Reviewed
Yuta lida, Keita Fujii, Togo Shinonaga, Akira Okada
Proceedings of 2018 International Conference on Machining, Materials and Mechanical Technologies 180 - 184 2018.9
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Fundamental Study on Curved Hole by EDM Drilling Using a Suspended Ball Electrode into Practical Materials Reviewed
Kohei Ota, Shuoxun Li, Akira Okada, Yasuhiro Okamoto, Atsushi Yamaguchi
Proceedings of 2018 International Conference on Machining, Materials and Mechanical Technologies 283 - 287 2018.9
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Influence of Molten Area on Joining Strength in Micro-welding of Glass by Picosecond Pulsed Laser Reviewed
Yuta Ogino, Zhiyong Ouyang, Yasuhiro Okamoto, Togo Shinonaga, Akira Okada
Proceedings of 2018 International Conference on Machining, Materials and Mechanical Technologies 194 - 198 2018.9
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High-speed Wire EDM by Newly Developed Copper-Zirconium Wire Electrode Reviewed
Ayaka Kuwada, Naokuni Muramatsu, Kazuhiro Nomura, Yasuhiro Okamoto, Akira Okada
Proceedings of 2018 International Conference on Machining, Materials and Mechanical Technologies 185 - 189 2018.9
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Study on Improvement of Wear Resistance for Zirconia by Large-area EB Irradiation Reviewed
Togo Shinonaga, Mitsuhiro Kimura, Motohiro, Inoue, Akira Okada
Proceedings of 2018 International Conference on Machining, Materials and Mechanical Technologies 190 - 193 2018.9
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Smoothing of Hole Bottom Surface by Guiding Electron Beam with Magnet Reviewed
Mituhiro Kimura, Togo Shinonaga, Motohiro Inoue, Akira Okada
Proceedings of 2018 International Conference on Machining, Materials and Mechanical Technologies 26 - 30 2018.9
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High Surface Quality Welding of Aluminum Using Adjustable Ring-mode Fiber Laser Reviewed
Martin Ruthandi Maina, Yasuhiro Okamoto, Akira Okada, Matti N?rhi, Jarno Kangastupa, Jorma Vihinen
Journal of Materials Processing Technology 258 ( 8 ) 180 - 188 2018.8
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Stabilization of Fusion Micro-welding of Glass by Picosecond Pulsed Laser Reviewed
Yasuhiro Okamoto, Yuta Ogino, Togo Shinonaga, Akira Okada
International Conference on Processing and Manufacturing of Advanced Materials (THERMEC '2018) 2018.7
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Investigation of Surface Quality in High Speed Laser Welding of Aluminum Alloy using Adjustable Ring-mode Fiber Laser Reviewed
Martin Ruthandi Maina, Yasuhiro Okamoto, Akira Okada, Matti N?rhi, Jarno Kangastupa, Jorma Vihinen
2018 Sustainable Research and Innovation Conference 2018.5
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Influence of Intensity Distribution on Surface Quality in High Speed Laser Welding of Aluminum Alloy Reviewed
Martin Ruthandi Maina, Yasuhiro Okamoto, Akira Okada, Matti N?rhi, Jarno Kangastupa, Jorma Vihinen
TECHNICAL DIGEST of the Third Smart Laser Processing Conference, SLPCp8-P6, p.62 62 2018.4
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Control of Kerf Width in Multi-wire EDM Slicing of Semiconductors with Circular Section Reviewed
Yasuhiro Okamoto, Takayuki Ikeda, Haruya Kurihara, Akira Okada, Masataka Kido
Procedia CIRP 68 100 - 103 2018.4
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Study on Improvement of Wear Resistance for Zirconia by Large-area Electron Beam Irradiation Reviewed
Togo Shinonaga, Yasuaki Kimura, Tsubasa Sakai, Akira Okada
Procedia CIRP 68 178 - 183 2018.4