Dec. 28, 2011

Business & Products

Sumitomo Chemical Reorganize Subsidiaries in India

Dec. 13, 2011

Business & Products

Sumitomo Chemical and Nabaltec AG Establish Collaboration in Alumina and Aluminum Trihydroxide (ATH) Businesses to Forge Tie-up with Nabaltec of Germany in Alumina Business

Dec. 5, 2011

Business & Products

Sumitomo Chemical To Acquire Ethaboxam Fungicide Business

Nov. 28, 2011

Business & Products

Sumitomo Chemical to Build Aluminum Titanate DPF Plant in Poland

Oct. 31, 2011

IR

Sumitomo Chemical Reports Consolidated Financial Results For the Half-Year Ended September 30, 2011

Oct. 31, 2011

IR

Sumitomo Chemical Announces Variances between its Financial Forecast and Actual Results for the Half-Year Ended September 30, 2011 and Revisions to its Financial Forecast for the Year Ending March 31, 2012

Oct. 31, 2011

IR

Sumitomo Chemical Reports Unrealized Losses on Securities as of September 30, 2011

Oct. 7, 2011

Business & Products

Sumitomo Chemical to Strengthen Compound Semiconductor Materials Business

Oct. 6, 2011

Business & Products

Olyset^® CLASSIC, the world's first World Health Organization fully recommended long-lasting insecticidal net, will soon be available in all leading supermarkets in Kenya

Sep. 14, 2011

Business & Products

Dissolution of Phillips Sumika Polypropylene Company

Aug. 26, 2011

Sustainability

Sumitomo Chemical Announces US$25,000 Match to Malaria No More

Aug. 18, 2011

Business & Products

Sumitomo Chemical Establishes Polypropylene Compound Joint Venture in the suburbs of Changchun, China

Jul. 29, 2011

IR

Sumitomo Chemical Reports Consolidated Financial Results For the Three Months Ended June 30, 2011

Jul. 29, 2011

IR

Sumitomo Chemical Announces Revisions to its Consolidated Financial Forecast

Jul. 29, 2011

IR

Sumitomo Chemical Reports Unrealized Losses on Securities as of June 30, 2011

Jul. 13, 2011

R&D

New Development of the iLUMiO^® Visible Light Driven Photocatalyst

Jun. 30, 2011

IR

Sumitomo Chemical Announces Write-Down of Investment in an Affiliate and One-Time Amortization of Goodwill

Jun. 23, 2011

Business & Products

Sumitomo Chemical to Expand Capacity of High-Purity Alumina Manufacturing Facility

May. 26, 2011

Business & Products

Sumitomo Chemical to Expand Production Capacity for Herbicide Flumioxazin

May. 25, 2011

Business & Products

Sumitomo Chemical to Establish Polypropylene Compound Operations in North China

May. 11, 2011

IR

Sumitomo Chemical Company, Limited Announces Consolidated Financial Results

May. 11, 2011

IR

Sumitomo Chemical Reports Unrealized Losses on Securities as of March 31, 2011

May. 10, 2011

Business & Products

Sumitomo Chemical increases its stake in Nufarm

May. 9, 2011

Business & Products

Sumitomo Chemical Starts Construction of Manufacturing Facility for Next-Generation Touchscreen Panels

Apr. 26, 2011

Business & Products

Valent BioSciences Corporation Announces Plan to Construct Fermentation Manufacturing Facility in Osage,Iowa

Apr. 22, 2011

IR

Sumitomo Chemical Announces Revision to its Consolidated Financial Forecast and Reversal of Deferred Tax Assets

Mar. 31, 2011

IR

Sumitomo Chemical Announces Reversal of Write-Down of Investment in an Affiliate and One-time Amortization of Goodwill

Mar. 28, 2011

Business & Products

Sumitomo Chemical Establishes Joint Venture for LED Sapphire Substrates

Mar. 24, 2011

Business & Products

Sumitomo Chemical to Increase the Price of Resorcinol

Mar. 15, 2011

Other

Impact on Sumitomo Chemical of the 2011 Tohoku Pacific Offshore Earthquake

Mar. 15, 2011

Business & Products

Nufarm and Sumitomo Chemical execute a framework agreement for new product development

Feb. 28, 2011

Business & Products

Sumitomo Chemical Appoints New President

Feb. 10, 2011

Business & Products

Sumitomo Chemical Restructures Latin America Business Organization

Feb. 3, 2011

IR

Sumitomo Chemical Reports Unrealized Losses on Securities as of December 31, 2010

Feb. 3, 2011

IR

Sumitomo Chemical Reports Consolidated Financial Results For the Nine Months Ended December 31, 2010

Jan. 28, 2011

Business & Products

Sumitomo Chemical Makes Italian Agrochemical Distributor Wholly-Owned Subsidiary