| 1967 |
 |
BA in Economics, The University of Tokyo |
| 1967 |
 |
The Long-Term Credit Bank of Japan, Ltd. |
| 1974 |
 |
MBA, University of Chicago |
| 1984 |
 |
Board member, S.G.Warburg & Co., Ltd. |
| 1989 |
 |
Board member, Hoxan Corporation, Ltd. |
| 1993 |
 |
Managing director, Board member, Air Water Inc. (formerly Daido Hoxan Inc.) |
| 1997 |
 |
Senior Managing Director, Board member, Daido Airproducts Inc. |
| 2001 |
 |
President, Kinetics Japan K.K. |
| 2004 |
 |
Auditor, Y's Therapeutics Co., Ltd. |
| 2006 |
 |
Resigned Auditor, Y's Therapeutics Co., Ltd. |
| 2008 |
 |
Auditor, Y's Therapeutics Co., Ltd. |
| 2009 |
 |
Resigned Auditor, Y's Therapeutics Co., Ltd. |
| 2009 |
 |
Board member & CBO, Y's Therapeutics Co., Ltd.(Current Position) |