2002 - 2003 Demonstration of ACROSS sources phased array in a deep underground site
2001 - 2002 Studies on a small absolute gravimeter
1999 - 2001 平行磁場と永久磁石による無定位回転振り子と磁気バネを使った地動検出器の開発
2001 - 2001 深部地下における計測装置に対する高精度時刻信号の供給システムの開発研究
2000 - 2001 Field deployment of coherent seismic wave tomography system (ACROSS)
1999 - 2000 Improvement of precision of waveform of the coherent seismic wave tomography method
1997 - 1999 ソレノイド磁場を利用した地動検出器の開発
1997 - 1999 Development of a new high-temperature hydrothermal gas apparatus for studying deformation, fluid-flow and grain-boundary diffusion
1998 - 1998 調和波動人工震源のフェイズドアレイによる深部活断層探査手法の開発
1997 - 1998 Deveropment of high resolution tomography method based on coherent seismic wave
Development of Accross
Development of seismometers using magnetic levitation
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Papers (93):
Nakamura Takeshi, Masuda Takemasa, Otake Yuji. Reports on the 17th Annual Meeting of Particle Accelerator Society of Japan. Journal of the Particle Accelerator Society of Japan. 2021. 18. 1. 38-42
Takao Asaka, Nobuyuki Nishimori, Takahiro Inagaki, Yuji Otake, Hitoshi Tanaka. Transparent-grid scheme for generating cathode-emittance-dominated beams in a gridded thermionic gun. Japanese Journal of Applied Physics. 2021. 60. 1. 017001-017001
H. Maesaka, T. Fukui, T. Hara, N. Hosoda, C. Kondo, S. Matsubara, T. Ohshima, M. Yamaga, Y. Otake, T. Hasegawa, et al. Pulse-by-pulse beam parameter switching of high-quality beams for multi-beamline operation at SACLA. Proceedings of the 29th Linear Accelerator Conference, LINAC 2018. 2020. 988-993
増田剛正, 増田剛正, 益田伸一, 熊谷教孝, 大竹雄次. TEST OF A LOW POWER RF SYSTEM FOR A LINAC FOR ULTRASHORT PULSED ELECTRON BEAMS INJECTION INTO LASER PLASMA WAKEFIELDS. 日本加速器学会年会(Web). 2024. 21st