- 2017/04 - 現在 公立大学法人兵庫県立大学 工学研究科
- 2011/11 - 2017/03 国立大学法人筑波大学大学院数理物質科学研究科 物質・材料工学専攻教授
- 2001/04 - 2017/03 独立行政法人物質・材料研究機構 主席研究員、グループリーダー
- 2007/04 - 2010/03 Adjunct Professor, Faculty of Mathematics and Physics, Charles University in Prague
- 2009 - - Guest Researcher, Energy Ttechnology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST)
- 2007 - 2008 Manager, 2D NanoPatterning Foundry, NIMS Nanotechnology Innovation Center (NIMS-NICe), National Institute for Materials Science (NIMS)
- 2006 - 2007 Manager, Nano Foundry Station, Department of Materials Infrastructure, National Institute for Materials Science (NIMS)
- 2005/04 - 筑波大学 大学院数理物質科学研究科 物質・材料工学専攻 助教授、准教授(連携大学院)
- 2000 - 2005 Senior Researcher, Nanotechnology Research Institute (NRI) - National Institute of Advanced Industrial Science and Technology (AIST)
- 2000 - 2005 Project Sub Leader, ‘Research Project on active atom-wire interconnects for a new generation information processing platform‘ (Special Coordination Funds for Promoting Science and Technology from the Ministry of Education (MEXT))
- 2004 - - Associate Professor, Doctoral Program in Materials Science and Engineering, Graduate School of Pure and Applied Sciences, University of Tsukuba
- 2001 - 2003 Senior Researcher, Nanomaterials Laboratory (NML), National Institute for Materials Science (NIMS) (Senior Researcher, Nanotechnology Research Institute (NRI), National Institute of Advanced Industrial Science and Technology (AIST)
- 2003 - - Group Leader, Nanoarchitecture Group, National Institute for Materials Science (NIMS)
- 2000/04 - 2001/03 独立行政法人産業技術総合研究所 主任研究員
- 1991 - 2001 Senior Researcher, Electrotechnical Laboratory
- 1991/10 - 2000/03 通商産業省工業技術院 電子技術総合研究所 主任研究官
- 1999 - 2000 Project Leader, AIST program ‘High Reliability Silicon Oxide Film R&D’
- 1991 - 2000 'High Efficiency Solar Cell R&D Project’ (New Sunshine Program, MITI)
- 1997 - 1998 Planning Staff, Industrial Science and Technology Frontier Program Section, Agency of Industrial Science and Technology (AIST), MITI
- 1994/09 - 1996/05 科学技術庁長期在外研究員、オックスフォード大学研究員
- 1994 - 1996 Visiting Scholar (Wolfson College) and Science and Technology Agency (STA) Fellow, Materials Department, Oxford University
- 1987/04 - 1991/09 通商産業省工業技術院 電子技術総合研究所(電子デバイス部)
- 1987 - 1991 Researcher, Electrotechnical Laboratory, Ministry of International Trade and Industry (MITI).
- 1987 - 1990 'Superlattice Devices R&D Project' (Industrial Science and Technology Frontier Program, MITI.