• 2009
• 2008
• 2007
• 2006
• 2005

2009

• December 21, 2009 Announcement on Battery Separator Film Joint Venture Formed with Toray Industries,Inc.PDF (49K)
• November 4, 2009 Toray Industries Agrees with TonenGeneral Sekiyu to Form a Joint Venture Through Investment in Battery Separator Film BusinessPDF (35K)
• November 4, 2009 TonenGeneral Sekiyu and Toray Industries, Inc. Agree to Form Battery Separator Film Joint VenturePDF (57K)
• October 30, 2009 Personnel ChangesPDF (43K)
• June 16, 2009 Change of Representative DirectorPDF (48K)
• March 26, 2009 Notice Regarding TonenGeneral Sekiyu’s Parent CompaniesPDF (88K)
• March 26, 2009 Company Position on Lowering the Trading UnitPDF (28K)
• March 10, 2009 Notice of the Ordinary General Meeting of ShareholdersPDF (284K)
• February 20, 2009 Announcement on Directors and Statutory AuditorsPDF (48K)

2008

• October 14, 2008 Innovation Award for Battery Separator Film TechnologyPDF (36K)
• October 9, 2008 Groundbreaking for a New Manufacturing Facility to Meet Growing Demand for Lithium Ion Battery Separator FilmsPDF (96K)
• July 11, 2008 Agreements to Build Battery Separator Film Plant in KoreaPDF (16K)
• April 1, 2008 Completion of Nansei Sekiyu Stock TransferPDF (40K)
• March 14, 2008 Notice Regarding TonenGeneral Sekiyu’s Parent CompaniesPDF (92K)
• March 14, 2008 Company Position on Lowering the Trading UnitPDF (28K)
• March 11, 2008 Notice of the Ordinary General Meeting of ShareholdersPDF (464K)
• March 7, 2008 Change of Representative DirectorsPDF (76K)

2007

• December 4, 2007 Tonen Chemical and ExxonMobil Chemical
  Tailored Film Introduced at 23rd International Electric Vehicle Symposium and Exhibition - Helps Improve Performance of Lithium Ion Batteries Used in Hybrid/Electric Vehicles PDF (24K)
• November 29, 2007 Tonen Chemical's and ExxonMobil Chemical's New Film Technologies Help Power Next Generation Hybrid and Electric Vehicles PDF (45K)
• November 28, 2007 Tonen Chemical Announces Feasibility Study for a New Manufacturing Facility in Korea to Help Meet Growing Demand for Advanced Battery Separator Films PDF (14K)
• November 14, 2007 Share Cancellation of Treasury Stock PDF (25K)
• November 10, 2007 Stock Transfer of Nansei Sekiyu K.K. PDF (67K)
• September 18, 2007 Results of Tender Offer for Acquisition of Own Stock PDF (104K)
• August 17, 2007 Revision of Dividend Forecast for Fiscal Year ended December 31, 2007 PDF (28K)
• August 17, 2007 Notice of Stock Repurchase and Tender Offer for Acquisition of Own Stock PDF (68K)
• July 26, 2007 Reappointment of Statutory Auditors PDF (47K)
• March 9, 2007 Notice of the Ordinary General Meeting of Shareholders PDF (244K)
• February 23, 2007 Election of Accounting Auditor PDF (51K)
• February 23, 2007 Announcement of Change in Statutory Auditors PDF (50K)

2006

• August 22, 2006 Appointment of Temporary Accounting Auditor PDF (44K)
• June 28, 2006 Change of Accounting Auditor PDF (44K)
• June 27, 2006 Personnel Change in Representative Director PDF (57K)
• March 10, 2006 Notice of the Ordinary General Meeting of Shareholders PDF (369K)
• February 24, 2006 Change in Board Members PDF (24K)
• January 17, 2006 Facility Expansion at Shimizu LNG Sodeshi Terminal PDF (23K)

2005

• December 15, 2005 Share Cancellation of Treasury Stock PDF (21K)
• December 15, 2005 Results of Tender Offer for Acquisition of Own Shares PDF (24K)
• November 22, 2005 Notice of Tender Offer for Acquisition of Own Stock PDF (24K)
• November 15, 2005 Notice of Stock Repurchase PDF (16K)
• November 15, 2005 Revision of dividend forecast for fiscal year ended December 31, 2005 PDF (24K)
• July 28, 2005 Revision of the Interim Earnings Forecast for the 1st half, 2005 (January - June 2005) PDF (47K)
• April 25, 2005 TonenGeneral Announcement of Personnel Change in Director PDF (13K)
• April 4, 2005 ExxonMobil Japan Group Headquarters Integration of Takeshiba and Shinagawa Offices PDF (13K)
• March 9, 2005 Notice of the Ordinary General Meeting of Shareholders PDF (386K)
• February 18, 2005 Tonen Chemical Corp (TCC) Acquisition of Tonex PDF (41K)