Apr. 27, 2007

Covalent Materials Corporation's New Brand Mark

Mar. 28, 2007

Announcement of New Company Name (33KB)

Feb. 20, 2007

Notice Regarding Execution of Share Exchange Agreement (36KB)

Dec. 5, 2006

Notice Regarding Change in Largest Shareholders and Parent Company (35KB)

Oct. 31, 2006

Notification of Approval of Tender Offer [Important] (47KB)

Sep. 1, 2006

Announcement of Production Capacity Expansion for 300 mm Silicon Wafers (9KB)

May. 11, 2006

Announcement of Change of Representative Director (9KB)

May. 11, 2006

Basic policy regarding the establishment of the internal governance system (Japanese language only 11KB)

Apr. 1, 2006

Toshiba Ceramics Shifts from In-house Companies System to Business Group Structure

Jan. 18, 2006

Remedies for Soil and Groundwater at the Kariya Site