Chairman of the Board, President, Chief Executive Officer, Representative Director of Broadband Tower, Inc.
Graduated from the College of Science of Kyoto University (Department of Astronomy)
Obtained Ph.D. degree in Information and Communication Engineering from the University of Tokyo
Entered IBM Japan, Ltd.
Entered Hitachi Engineering Co., Ltd.
Entered ASCII Corporation
Transferred to Graphics Communication Technologies Inc. Appointed as executive director and General Manager of Research and Development Division
Appointed as a visiting research scientist of Bell Communications Research (Bellcore) of the U. S
Transferred to Graphics Communication Laboratories Inc. Appointed as a executive director and General Manager of Research and Development Division
Appointed as a director of ASCII Corporation
Established Internet Research Institute, Inc. Director and CEO (present post)
Broadband Tower, Inc. Chairman of the Board, President, Chief Executive Officer, Representative Director(present post)
1996 – 1999
Guest Professor at Keio University (Science and technologies)
2006 – 2009
Guest Professor at The University of Tokyo (Mathematical Science)
2009 – 2010
Visiting professor at Aoyama Business School
Current Vice president, Professor at SBI Business School
Current Visiting professor at Keio University (Environment and Information Studies)
Current Visiting professor at Kyoto University (Space Research Unit)
President of Internet Association Japan(IAjpan)