Company name: OYO Electric Co., Ltd.

Headquarters: 63-1 Nakamichiomote Hirakawa Joyo, Kyoto, Japan

Registered office: 402 Konoe-cho Yase Sakyo-ku Kyoto, Kyoto,

Japan Capital: 72,212,000yen

Annual sales: 8.2 billion yen (financial year ending June 2008)

Name: DISCO Corporation

Registered Office: 13-11 Omori-Kita 2-chome, Ota-ku, Tokyo 143-8580 Japan

Founded: May 5, 1937

Capitalization: J-Yen 14,517,460,520 (as of September 30, 2008)

Employees: 1,498 (as of March 31, 2008)

Name: Takatori Corporation

HEAD OFFICE: 313-1, Shindo-cho, Kashihara City, Nara Pref., Japan

FOUNDATION: May 1950

Company name: NITTO SEIMO CO., LTD.

Head Office: 2-20-15 Shimbashi, Minato city, Tokyo, JAPAN

Establishment: August, 1910