Notice Regarding a Change in the Corporate Name of a Group Subsidiary

February 26, 2015

This is to notify that SEN Corporation, a subsidiary of Sumitomo Heavy Industries, Ltd. (hereinafter referred to as “SHI” or the “Group”), has changed its corporate name. Details of this change are provided below:

1. Current Profile of Subsidiary
  1) Corporate Name: SEN Corporation
  2) Address: 2-1-1 Osaki, Shinagawa-ku, Tokyo, Japan
  3) Representative: Junichi Murakami, Representative Director and President
  4) Business Description: Development, manufacturing and sale of ion implantation systems
  5) Capital: JPY480 million

2. Reason for the Change in Corporate Name
   By incorporating “Sumitomo Heavy Industries” to the start of the corporate name, it allows for the greater
   promotion of business activities as a unified Group entity, and contributes towards the further
   development of the ion implantation system business.

3. New Corporate Name
   Sumitomo Heavy Industries Ion Technology Co., Ltd.

4. Date of Corporate Name Change
   April 1, 2015