[18p-S4_201-1~11] 3.6 Laser processing | The 73rd JSAP Spring Meeting 2026

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Oral presentation3 Optics and Photonics : 3.6 Laser processing

[18p-S4_201-1~11]3.6 Laser processing

Wed. Mar 18, 2026 2:00 PM - 5:00 PM JST
Wed. Mar 18, 2026 5:00 AM - 8:00 AM UTC

S4_201 (South Bldg. 4)

2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[18p-S4_201-1]Investigation of direct writing characteristics by femtosecond laser photothermal precipitation from glyoxylic acid copper and silver mixed complex solution

〇(M1)Taiga Sasahara¹, Kotaro Kibe¹, Shoto Mashiko¹, Tomoji Oishi², Mizue Mizoshiri¹ (1.Nagaoka Univ. of Tech., 2.Shibaura Inst. of Tech.)

2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[18p-S4_201-2]Feedback-Controlled Laser Polishing of Single-Crystal Diamond Using On-Machine White-Light Interferometry

〇Yuta Teshima¹, Reina Yoshizaki¹, Yanming Zhang¹, Shogo Kitamura¹, Yangjin Kim², Kenichi Hibino³, Naohiko Sugita¹ (1.Univ. Tokyo, 2.Pusan Univ., 3.AIST)

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[18p-S4_201-3]Processing parameter dependence and real-time imaging in femtosecond laser direct writing of sapphire

〇Eichi Terasawa^1,2, Tatsunori Shibuya^1,2, Hiroshi Ogawa^1,2 (1.AIST IRCI, 2.AIST RIMA)

2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[18p-S4_201-4]Crack Prediction in Laser Processing of Glass Micro-Holes Using a Deep Learning-Based Simulator

〇Kotaro Nakagawa¹, Yishi Liu¹, Yohei Kobayashi¹ (1.ISSP, Univ. Tokyo)

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[18p-S4_201-5]A deep learning-based simulator for laser welding: Part II

〇Naoya Kato¹, Wataru Arakizeki¹, Nobuo Hara¹, Akira Kumagawa¹, Kazuki Fujiwara¹, Yoshiro Kitamura¹, Toshihiko Wada¹, Toshio Otsu², Tsubasa Endo², Hiroharu Tamaru³, Yohei Kobayashi² (1.Panasonic, 2.ISSP Univ. Tokyo, 3.IPST Univ. Tokyo)

3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[18p-S4_201-6]Depth temperature control in KrF excimer laser annealing

〇Keita Katayama^1,2, Liu Yifan¹, Uetsuki Shinnosuke¹, Yabuta Hisato^1,2 (1.ISEE, Kyushu Univ., 2.GigaphotonNextGLP, Kyushu Univ.)

3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[18p-S4_201-7]VUV-Resolved Ablation Plasma Dynamics and Their Relation to Thrust Coupling

〇Kouichi Matsuo^1,2,3, Shoushirou Sugio^1,3, Katsuhiko Tsuno³, Kensuke Miyajima², Takayo Ogawa³, Satoshi Wada³ (1.Iwasaki Electric Co., Ltd., 2.Tokyo Univ. of Sci., 3.RIKEN RAP)

4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[18p-S4_201-8]Modeling material removal dynamics using programmable burst source

〇Shuntaro Tani¹ (1.RAP, RIKEN)

4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)English Presentation

[18p-S4_201-9]Numerical Simulation of Two-Photon Polymerization via GHz Burst-Mode Femtosecond Laser Pulses

〇(PC)Ashkan MomeniBidzard¹, Koji Sugioka¹ (1.RIKEN, RAP)

4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[18p-S4_201-10]In-system CGH optimization based on laser-induced luminescence

〇Yoshio Hayasaki¹, Koichi Takahashi¹, Satoshi Hasegawa¹ (1.Utsunomiya Univ.)

4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[18p-S4_201-11]Observation of laser generated ultrasound on a glass surface using polarization interferometer

〇Shunto Watanabe¹, Yoshio Hayasaki¹ (1.Utsunomiya Univ.)

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