- February 2, 2012Overview of Business Results for 3rd Quarter of FY2011
- February 2, 2012Informations about the Amendment to the Consolidated Business Outlook
- January 12, 2012Resuming Partial Operations at Chiba Refinery
- December 27, 2011Lift on Suspension of Use of LPG Tanks & LPG Related Loading Facilities at Chiba Refinery and Receipt of Safety Inspection Certificate for Several Units at Chiba Refinery
- November 2, 2011Overview of Business Results for 2nd Quarter of FY2011
- April 28, 2011Notice Concerning the Amendment to the Business Outlook
- March 23, 2011Cosmo Oil Products Supply
- March 21, 2011LPG Tanks Fire Extinguished at Chiba Refinery (5th Update)
- December 27, 2010Completion of Restoration Works at Chiba Refinery
- December 16, 2010Malfunctioning of Crude Oil Unloading Pipeline at Chiba Refinery
- February 3, 2012
Cosmo Oil Eco Card Fund Activity Report 2011 - February 2, 2012
Overview of Business Results for 3rd Quarter of FY2011 - November 7, 2011Presentation on Results for 2nd Quarter of FY2011Archived Net Conference
- November 2, 2011Overview of Business Results for 2nd Quarter of FY2011Data book 2011
- September 1, 2011Annual Report 2011, Message From Management
