Biography| 1990 | Graduated from Department of Electronic Engineering, University of Tokyo. |
| 1995 | Graduated from Department of Electrical Engineering , Graduate School of Engineering, |
| University of Tokyo. Received Ph.D. degree. | |
| Joined NTT (Nippon Telegraph and Telephone Corporation) . | |
| Currently | Senior Research Scientist at NTT Communication Science Laboratories. |
Society Membership| IEEE | (The Institute of Electrical and Electronics Engineers, Inc.) |
| IEICE | (The Institute of Electronics, Information, and Communication Engineers) |
| IPSJ | (Information Processing Society of Japan) |
| ASJ | (The Acoustical Society of Japan) |
| JSAI | (Japanese Society for Artificial Intelligence) |