|4/1970||Joined Hitachi, Ltd.|
|4/2003||General Manager, Global Business|
|6/2003||Vice President and Executive Officer|
|4/2004||Senior Vice President and Executive Officer|
|6/2005||Senior Vice President and Executive Officer, Hitachi, Ltd.
Chairman and Chief Executive Officer, Hitachi Global Storage Technologies, Inc.
|4/2006||Executive Vice President and Executive Officer, Hitachi, Ltd. (Retired in December 2006)|
|4/2009||Executive Vice President and Executive Officer, Hitachi, Ltd.|
|4/2010||President, Hitachi, Ltd.|
|6/2010||President and Director, Hitachi, Ltd.|
|4/2014||Chairman & CEO and Director, Hitachi, Ltd.|
|4/2016||Chairman of the Board, Representative Executive Officer|
|4/2018||Chairman of the Board, Executive Officer|