JAPANESE

Subsidiaries and Affiliates


GIGAPHOTON INC.

Company Name GIGAPHOTON INC.
URL www.gigaphoton.com/e/
Representative Yuji Watanabe
Established 2000 8 1
Number of Employees 283
Equity / Participation (%*) JY 5,000 million/50.00%
Address/TEL,FAX
Outline of Operations Development, manufacture and sales of excimer lasers
* Number of employees and equity amount are as of March 31, 2009.
* Company and representative names are the latest information.
* The figure of participation(%) represents the percentage of voting stock (including indirect ownership by other Komatsu Group companies).