The 87th JSAP Autumn Meeting 2026
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Session Details

Oral presentation3 Optics and Photonics : 3.6 Laser processing

[11a-A24-1~13]3.6 Laser processing

Fri. Sep 11, 2026 9:00 AM - 12:30 PM JST
Fri. Sep 11, 2026 12:00 AM - 3:30 AM UTC
A24 (Faculty of Info. Sci. & Tech. Bldg.)
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[11a-A24-1]On the stress tensor and pressure in time-dependent density functional theory

〇Mizuki Tani1, Tomohito Otobe1 (1.KPSI)
9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[11a-A24-2]Methodology development of bevel laser cutting for the black glasses

〇(M2)Ryotaro Nakashima1,2, Yurina Michine1,2, Hitoki Yoneda1,2, Akira Shirakawa1,2 (1.UEC, 2.ILS, UEC)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[11a-A24-3]Relationship Between Crack Formation and Thermal Effects in Direct Laser Processing of Glass

〇Toshio Otsu1, Tsubasa Endo1, Hiroharu Tamaru1, Yohei Kobayashi1 (1.University of Tokyo)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[11a-A24-4]Tolerance of femtosecond pulse beam focusing characteristics in an achromatic cascade optical system to hybrid lens position errors

〇(M2)Tatsuki Manabe1, Hidetoshi Nakano1 (1.Toyo Univ.)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[11a-A24-5]Laser-Assisted Wound Healing Assay Using 1064 nm Picosecond Microchip Laser

〇Kaisei Kujime1, Koh Ueda1, Konami Takagi1, Naomi Tanga1,2, Kazunori Okano1, Koichiro Kishima3, Yuji Sano4, Takunori Taira4, Yoichiroh Hosokawa1,2,5 (1.Div. Mat. Sci. NAIST, 2.CDG. NAIST, 3.Pinpoint Photonics Inc., 4.NIFS, 5.MLC. NAIST)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[11a-A24-6]Excitation Wavelength Dependence of VUV Plasma Spectroscopy and Thrust Response in Laser Ablation

〇Kouichi Matsuo1,2,3, Shoushirou Sugio1,3, Katsuhiko Tsuno3, Kensuke Miyajima2, Takayo Ogawa3, Satoshi Wada3 (1.Iwasaki Electric Co., Ltd., 2.Tokyo Univ. of Sci., 3.RIKEN RAP)
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)English Presentation

[11a-A24-7]Automated Fluence Mapping Method for Investigating the Wavelength Dependence of Femtosecond Laser Ablation

〇(M2)Shuaicheng LIU1, Haruyuki Sakurai1, Shotaro Kawano1, Kuniaki Konishi1 (1.Univ. Tokyo)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[11a-A24-8]Particle size evaluation of laser-decontaminated dust based on laser scattering signals

Keisuke Yamamoto1, Atsushi Kosuge2, 〇Takashi Nakajima1 (1.Kyoto University, 2.JAEA(Tsuruga))
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[11a-A24-9]High-speed laser fabrication of electrodes for supercapacitors

Lingaraj Pradhan1, 〇Takashi Nakajima1 (1.Kyoto University)
11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[11a-A24-10]Laser micromachining with a large-aperture metalens for 1-µm-band nanosecond lasers

〇Shotaro Kawano1, Kazuya Motohashi2, Mizuho Matoba1, Haruyuki Sakurai1, Kuniaki Konishi1 (1.The Univ. of Tokyo, 2.Koito Manufacturing Co., Ltd.)
11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[11a-A24-11]Development of Healing Techniques for Tungsten Microcracks Induced by Nanosecond Laser Irradiation

〇Hiyori Uehara1,2, Hiroyuki Noto1,2, Masaru Nishioka2, Haotian Yang2, Keita Suzuki3, Takuma Kaneko6, Haochen Wang4, Yutaro Norikawa4, Toshiyuki Nohira4, Jingjie Shen1, Ryo Yasuhara1,2, Haruki Kawaguchi1,2, Takashi Endo3, Tsuyoshi Furukawa5, Tatsuki Inagaki5, Reina Miyagawa1,5, Takeo Muroga1 (1.NIFS, 2.SOKENDAI, 3.Hokkaido Univ., 4.Kyoto Univ., 5.NITech, 6.Waseda Univ.)
12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)

[11a-A24-12]Orbital angular momentum transfer and chiral nanostructure formation using a megawatt-class optical vortex array

〇Yoshiki Nakata1 (1.The Univ. Osaka)
12:15 PM - 12:30 PM JST(3:15 AM - 3:30 AM UTC)

[11a-A24-13]Research on Multi-Color Laser Processing Using Ultrashort Soft X-ray Pulses

〇Thanh Hung Dinh1, Masayasu Hata1, Noboru Hasegawa1, Masahiko Ishino1, Shinichi Namba2, Takeshi Higashiguchi3, Masaharu Nishikino1 (1.QST-KPSI, 2.Hiroshima Univ., 3.Utsunomiya Univ.)
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