| Apr. 2021 ~Present |
Distinguished Researcher, NTT Communication Science Laboratories. | |
| Oct. 2020 ~Present |
Science Council of Japan, Member. | |
| Oct. 2016 ~Mar. 2021 |
Group leader, NTT Communication Science Laboratories. | |
| Feb. 2010 ~Feb. 2011 |
Visiting researcher, Institute for Quantum Computing, Univ. Waterloo, Canada. | |
| Oct. 2005 ~Sep. 2009 |
(Concurrent) Researcher,
Quantum Computation and Information project, Solution-Oriented Research for Science and Technology (SORST), Japan Science and Technology Agency (JST). | |
| Apr. 2004 ~Sep. 2005 |
(Concurrent) Researcher,
Quantum Computation and Information project., Exploratory Research for Advanced Technology (ERATO), Japan Science and Technology Agency (JST). | |
| Apr. 2003 | Scientist, NTT Communication Science Laboratories. | |
| Jul. 1998 | Research Engineer, NTT Network Innovation Laboratories. | |
| Apr. 1995 | Research Engineer, NTT LSI Laboratories. |
| 2018 |
Programme Committee member of AQIS 2018 Research Area Advisor, [Computational Foundation] Technology for Computing Revolution for Society 5.0, CREST, Japan Science and Technology Agency (JST) (~present). |
| 2016 |
Research Area Advisor,
Quantum state control and functionalization,
PRESTO,
Japan Science and Technology Agency (JST) (~present). Programme Committee member of AQIS 2016 |
| 2015 | Steering Committee member of SIG COMP, IEICE (~present) |
| 2012 | Reviewer of AMS Mathematical Reviews (~present) Refereeing Committee member of Journal of Information Processing, (~present) Co-Investigator of "Exploring the Limits of Computation (ELC)" Grant-in-Aid for Scientific Research on Innovative Areas, MEXT, Japan. |
| 2010 | Programme Committee member of TQC |
| 2009 |
Editor-in-Chief of Special Section
“Frontier of Quantum Computing”, IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E92-A, No.5, 2009. |
| 2008 | Editor and Award Committee member of Journal of Information Processing, IPSJ (~2012). |
| 2006 |
Organizing Committee member of TQC (~2008) Organizing Committee member of 15th Quantum Information Technology Symposium |
| 2005 |
Guest Editor-in-Chief of Special Issue
"Quantum Computation and Information", Journal of Information Processing, vol.46, No.10, IPSJ, 2005. IPSJ SIGAL Steering Committee Member (~2009) |
| 2002 | Editorial Committee Member (WG A) of the Journal of IEICE (~2004) |
| 1998 | PC Member of IEICE Karuizawa Workshop (~1999) |
| 2019 |
IEICE Achievment Award Seiichiro Tani and Yasuhiro Takahashi: "Pioneering Study on Quantum Algorithms" |
| 2001 |
IEICE Information and Systems Society Best Paper Award
Seiichiro Tani, Kiyoharu Hamaguchi and Shuzo Yajima: ”The Complexity of the Optimal Variable Ordering Problems of a Shared Binary Decision Diagram”, IEICE Transactions on Information and Systems, E79-D, No. 4, pp. 271–281,(1996). |
| 2007 |
Grant-in-Aid for Young Scientists (B): No.19700019(~2009) |
| 2012 |
Grant-in-Aid for Scientific Research on Innovative Areas, MEXT, Japan. Co-Investigator of "Exploring the Limits of Computation (ELC)" |
| Apr. 2006 | Ph.D. in computer science from the University of Tokyo, Japan. (Supervisor: Prof. Hiroshi Imai) (Referee-in-Chief: Prof. Reiji Suda) |
| Mar. 1995 | M.S. in computer science from the University of Tokyo, Japan. (Supervisor: Prof. Hiroshi Imai) |
| Mar. 1993 |
B.E. in information science from Kyoto University, Japan. (Supervisor: Prof. Shuzo Yajima) |