Nov. 30, 2004

Business & Products

Sumitomo Chemical and Tosoh Corporation to re-organize collaboration on Linear Low-Density Polyethylene Production

Nov. 25, 2004

Business & Products

Sumitomo Pharmaceuticals reaches a basic agreement to merge with Dainippon Pharmaceutical

Nov. 11, 2004

IR

Sumitomo Chemical Interim Financial Results Record High

Sep. 30, 2004

Business & Products

Sumitomo Chemical Agrees with Idemitsu and Mitsui to Increase Benzene Production

Sep. 27, 2004

IR

Sumitomo Chemical Announces Upward Revisions to its Estimates for First Half Results

Sep. 21, 2004

Business & Products

Sumitomo Chemical Moves to Establish Optical-Grade MMA Polymer Production in Korea

Aug. 9, 2004

IR

Sumitomo Chemical Company Reports Financial Results For Fiscal 2004 First Quarter

Aug. 9, 2004

Business & Products

Sumitomo Chemical Launches a New Pesticide PLEO^® FLOWABLE in Japan

Jul. 20, 2004

Business & Products

Sumitomo Chemical to Establish Production Base for IT-related Materials in Wuxi, China

Jul. 14, 2004

Business & Products

Sumitomo Chemical Divests its Textile Finishing Resins Business

Jun. 3, 2004

Business & Products

Sumitomo Chemical Pursues "Selection and Concentration" Strategy in IT-Related Chemicals Sector

May. 14, 2004

IR

Sumitomo Chemical Company, Limited Consolidated Financial Results

May. 9, 2004

Business & Products

Saudi Aramco/Sumitomo Chemical Signing Ceremony

Apr. 12, 2004

Business & Products

Sumitomo Chemical Will Set Up Sumitomo Chemical Europe S.A./N.V.

Apr. 1, 2004

Business & Products

Sumitomo Chemical Divests Singapore-Based Acrylic Acid Operations

Mar. 11, 2004

Business & Products

Sumitomo Chemical Restructures Its Paper Finishing Resins Business

Mar. 9, 2004

Sustainability

Sumitomo Chemical Honored at Third Annual Green & Sustainable Chemistry Awards

Mar. 1, 2004

Business & Products

Sumitomo Chemical Unveils New Three-Year Corporate Business Plan

Mar. 1, 2004

Business & Products

Sumitomo Chemical Further Expands LCD Materials Business -Adds Second Production Lines for Polarizing Film in Korea and Taiwan -.20040329000003

Feb. 16, 2004

Business & Products

Sumitomo Chemical to transfer flocculants business

Feb. 9, 2004

IR

Sumitomo Chemical Company, Limited Consolidated Financial Results For the Nine Months Ended December 31, 2003

Feb. 3, 2004

Business & Products

Sumitomo Chemical and Campridge Display Technology Commit to Development of High Efficiency Light Emitting OLED Materials

Jan. 21, 2004

Business & Products

Sumitomo Chemical Merges Agrochemical Subsidiaries -Generating Synergies with Sumika Takeda-