論文

• Yuko Aono, Natsuki Baba, Shingo Fukuhara, Daijiro Tokunaga, Satoshi Momozono, Atsushi Hirata. Laser shock peening of WC–Co cemented carbides: phase-specific strengthening mechanism and cutting performance, Precision Engineering, Vol. 102, pp. 377-386, Oct. 2026.  公式リンク  
  
• Chihiro Nara, Takahiro Kurosawa, Daijiro Tokunaga, ATSUSHI HIRATA, Junpei Sakurai, Yuko Aono. Laser-Induced Two-Way Shape Memory Effect in TiNiCu Films of Different Thicknesses, Nanomanufacturing and Metrology, Vol. 8, No. 20, July 2025.  公式リンク  
  
• Yuta Hosoya, Daijiro Tokunaga, Satoshi Momozono, Yuko Aono, Atsushi Hirata. Fundamental study on direct and serial joining of spherical alumina particles with CO2 laser, Journal of Materials Processing Technology, Volume 326, Feb. 2024.
• Sakamoto, K., Tokunaga, D., Itoh, S., Hidai, H., Matsusaka, S., Omatsu, T., Koyama, K., Kim, S.-W., Morita, N., Daijiro Tokunaga. Laser slicing of a diamond at the {100} plane using an irradiation sequence that restricts crack propagation along the {111} plane, Diamond and Related Materials, Vol. 136, 2023.  公式リンク  
  
• Miyakoda, K., Sunayama, K., Sakamoto, K., Tokunaga, D., Hidai, H., Matsusaka, S., Daijiro Tokunaga. Curved hole drilling by laser manipulation of a heat spot inside glass, Precision Engineering, Vol. 81, pp. 1-7, 2023.  公式リンク  
  
• Tokunaga, D., Sato, M., Itoh, S., Hidai, H., Omatsu, T., Matsusaka, S., Daijiro Tokunaga. Focus movement distance per pulse dependence of electrical conductivity and diameter of diamond internal modification induced by picosecond laser, Scientific Reports, Vol. 12, No. 1, 2022.  公式リンク  
  
• Shun, S., Tokunaga, D., Hidai, H., Matsusaka, S., Chiba, A., Morita, N., Daijiro Tokunaga. Branched hole drilling in silica glass by continuous-wave laser backside irradiation, Precision Engineering, Vol. 60, pp. 189-193, 2019.  公式リンク  
  
• Tokunaga, D., Sato, S., Hidai, H., Matsusaka, S., Chiba, A., Morita, N., Daijiro Tokunaga. A novel method of triggering fiber fuse inside glass by optical breakdown and glass drilling as its application, Applied Physics A: Materials Science and Processing, Vol. 125, No. 6, 2019.  公式リンク  
  

国際会議発表 (査読有り)

• Yushi Tohmine, Akira Sakai, Daijiro Tokunaga, Atsushi Hirata, Yuko Aono. Liquid alignment between silica substrates by laser modification of wettability, The11th International Conference on Leading Edge Manufacturing in 21st Century (LEM21) 2025, Dec. 2025.
• Yuko Aono, Jianhui Hou, So Kudo, Daijiro Tokunaga, Atsushi Hirata, Akihito Wada. Improvement of Fatigue Strength of Bent Metal Rods by Laser Peening, The11th International Conference on Leading Edge Manufacturing in 21st Century (LEM21) 2025, Dec. 2025.
• Kei Morita, Daijiro Tokunaga, Atsushi Hirata, Yuko Aono. Hardness Enhancement of Cemented Carbide by Dry Laser Peening, The11th International Conference on Leading Edge Manufacturing in 21st Century (LEM21) 2025, Dec. 2025.
• Tokunaga, D., Sakamoto, K., Itoh, S., Omatsu, T., Hidai, H., Matsusaka, S., Daijiro Tokunaga. Observation of crack propagation and stress distribution in diamond induced by ultrashort-pulsed laser illumination, Proceedings of SPIE - The International Society for Optical Engineering, Vol. 12409, 2023.  公式リンク  
  

国内会議発表 (査読なし・不明)

• 徳永大二郎, 渡辺貴博, 兒玉学, 青野祐子, 平田敦. 制御雰囲気中レーザ照射下におけるアルミナ溶融凝固挙動の近赤外in situ観察, 精密工学会春季大会学術講演会, Mar. 2026.
• 井上玲奈, 徳永大二郎, 兒玉学, 青野祐子, 平田敦. レーザー溶融時の熱履歴がある皆の溶融凝固組織に与える影響の可視化, 精密工学会春季大会学術講演会, Mar. 2026.
• 佐藤智輝, 稲葉梨々花, 徳永大二郎, 青野祐子, 平田 敦. 大電力パルスマグネトロンスパッタリングSiC薄膜のレーザ改質による潤滑性の向上, 2024年度精密工学会春季大会学術講演会, 2024年度精密工学会春季大会学術講演会講演論文集, p. 671, Feb. 2024.
• 徳永大二郎, 渡辺貴博, 青野祐子, 平田 敦. 熱履歴制御によるセラミックス微小要素の高強度レーザ融接の試み, 2024年度精密工学会春季大会学術講演会, 2024年度精密工学会春季大会学術講演会講演論文集, p. 522, Feb. 2024.

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