Symposium C

Paper Title
Current Status and Future of Quantum Computers
--- Interration between Hardtech and Users
Short Biography
Dr. Nobuyuki Imoto is Project Professor at the Office of Senior Professor, the University of Tokyo. He received Ph.D. degree from the University of Tokyo in 1990 (dissertation: Quantum Non-demolition Measurement of Photon Number). He has published 262 papers (Scopus) in Nature, Nature Photonics, Nature Communications, Phys. Rev. X, Phys. Rev. Lett., and so forth, through his research carrier in NTT Basic Research Labs, The Graduate University for Advanced Studies, Osaka University, and the University of Tokyo. His main interests are quantum computation, quantum communication, and quantum information. He is a life member of American Physical Society, a member of The Physical Society of Japan, and a member of The Japan Society of Applied Physics.

Paper Title
Development of hardware technologies for quantum computing: Superconducting and diamond-spin qubit technologies
Short Biography
Shintaro Sato is Fellow and Head of Quantum Laboratory at Fujitsu Research, Fujitsu, Japan. He has a concurrent position at RIKEN, Japan, serving as Deputy Director of RIKEN RQC-Fujitsu Collaboration Center. He is responsible for research on quantum computing at Fujitsu, leading research on all the technology layers: quantum devices, platform, software and application. He had also been working on research and development of post-silicon devices using carbon nanotubes and two-dimensional materials. He has a Ph.D. in Mechanical Engineering from University of Minnesota, USA. He also has an MS in Science and Engineering (Physics) from University of Tsukuba, Japan. His research areas include quantum computing, nanoelectronics, and nanomaterials.

Paper Title
Scalable integration of superconducting quantum circuits
Short Biography
Shuhei Tamate received his B.S., M.S. and D. Eng. from Kyoto University in 2008, 2010 and 2013, respectively. He worked at National Institute of Informatics from 2014 to 2017, and worked at the University of Tokyo from 2017 to 2021. He is now a research scientist of RIKEN Center for Quantum Computing. His research interests includes integration of superconducting qubits and circuit quantum electrodynamics.

Paper Title
Quantum computing with spin qubits in silicon
Short Biography
Takashi Nakajima is a Senior Research Scientist at RIKEN Center for Emergent Matter of Science (CEMS), Japan. He has been studying quantum control of electron spins in semiconductor quantum dots since 2012, after receiving a Ph.D. from the Department of Basic Science, The University of Tokyo in 2010. His current research focuses on precise control of spins in silicon for building a scalable quantum computer.

Paper Title
Linking spin qubits in quantum dot arrays
Short Biography
Takafumi Fujita is an Associate Professor in the Quantum Systems & Electronics Department at SANKEN, Osaka University (Japan). His research focuses on experimental quantum physics, specifically on few electron spins in semiconductor quantum dot arrays. Currently, he is working on coherent spin transfer and photon conversion. He obtained his PhD in Engineering from University of Tokyo and was a JSPS fellow at TUDelft in the Netherlands before joining Osaka University as an assistant professor.

Paper Title
Towards photonic interconnects between ion trap quantum computers
Short Biography
2009 Ph.D, University of Tokyo
2009-2018 Postdoctoral Scholar/ JST PRESTO researcher, University of Sussex
2018　Project research fellow, University of Tokyo
2019　Project associated professor, University of Osaka
2020- Assistant Professor, Okinawa Institute for Science and Technology