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2025-09-15 sad news We would like to express our deepest sympathy on the passing of Prof. Fumitaka Sato. 
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2025-09-12 news Our paper is published in Science Advances Congratulations!
Geobae Park, Holger F. Hofmann, Ryo Okamoto, Shigeki Takeuchi "Entangled measurement for W states" Science Advances 11, eadx4180(2025) 
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2025-09-11 news Our paper is published in Advanced Quantum Technologies Congratulations!
Pengfei Wang, Soyoung Baek, Masahiro Yabuno, Shigehito Miki, Hirotaka Terai and Fumihiro Kaneda "Low-Loss Polarization-Maintaining Router for Single and Entangled Photons at a Telecom Wavelength" Advanced Quantum Technologies, e00355 (2025) 
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2025-08-12 news Our paper is published in ACS Photonics Congratulations!
Hideaki Takashima, Konosuke Shimazaki, Hiroshi Abe, Takeshi Ohshima, and Shigeki Takeuchi "Creation of Single Tin-Vacancy Color Centers in Small Nanodiamonds" ACS Photonics, 12, 4950-4955 (2025) 
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2025-08-01 seminar 
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2025-07-09 seminar 
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2025-06-23 news 
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2025-06-17 seminar 
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2025-03-27 event