Professor
in Graduate School of Accounting and Department of Applied Mathematics in Waseda University.

Contact me at toyoizumi—waseda.jp.

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CVs

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Research Objectives

My objective of research is to study theories of applied probability and stochastic processes, and use those knowledge for better life.


Educational Background


Experience

Research Activities

Since joining NTT (Nippon Telegraph and Telephone, Co) Laboratories in 1989, studying the measurement and estimation problem of teletraffic in the traffic research group.  Target systems were public telephone network, ATM network, IP network...

In 1995, as a visiting scholar, I spent one year in Industrial Engineering and Operation Research (IEOR) of UC Berkeley.  During the year, I did research on modeling the auto-correlated stochastic processes and extremal processes with Prof. J. G. Shanthikumar (One of the top researchers in queueing theory) and Prof. R.W.. Wolff (famous for his legendary PASTA).

From 1999, I start academic carrier at University of Aizu as an assistant professor of performance evaluation lab. In 2003, I took a job of the associate professor at the sama lab. At University of Aizu, I enjoyed freedom of research and start studying various topics, such as computer viruses, cypher communication, quantum information processing, and even bioinformatics.

As of April 2005, I work for Graduate School of Accounting at Waseda University.

Starting from April 2007, I also appointed to be an associate professor at Department of Applied Mathematics for Waseda University.


Business

Business Communication System Engineering (BCSE), Shinagawa, Tokyo, Japan
BCSE is one of subsidiaries of NTT Communications and is a venture company to offer solution and integration (SI) of service for enterprise networks.I was a manager of BCSE for one year (1998-1999).  I was in charge of starting up the diagnosis service for enterprise network and a project director of Network Management System (Quick Manager) developed by NTT.

Societies


Awards

IEICE Young Research Engineer Award, 1997
IEICE Switching Workshop SSE Research Award, 1998

Papers

List of Publications

Interests - personal

I love tennis so much.  I have been playing tennis since entering college.  If you would like to play tennis, please call or email me ANYTIME.    My ultimate dream is to accomplish Grand slum by going to see the major 4 tennis tournaments.