2010/03/12 Actual Gas Sales volume in February 2010 2010/02/26 Gas rates for April 2010 based on fluctuation in gas resource cost and adjustment of gas rates(Tokyo District) 2010/02/15 Actual Gas Sales volume in January 2010 2010/01/29 Gas rates for March 2010 based on fluctuation in gas resource cost and adjustment of gas rates 2010/01/29 Changes in Corporate Auditors and Executive Officers 2010/01/29 Financial Results for FY2009 3Q ended September 2009 2010/01/21 Actual Gas Sales volume in December 2009 2010/01/12 Changes in the Representative Directors and Executive Officers 2009/12/25 Gas rates for February 2010 based on fluctuation in gas resource cost and adjustment of gas rates 2009/12/24 Purchase of natural-gas-fired power stations in Mexico 2009/12/24 Improvements to the Natural Gas Infrastructure in Ibaraki Prefecture 2009/12/24 Cancellation of Treasury Stock 2009/12/15 Tokyo Gas Begins Residential SOFC System Trial Operations Under NEDO Solid Oxide Fuel Cell Demonstration Research Project ~Realizes Large Improvement in Horizontal-stripe Cell Stack Durability~ 2009/12/14 Actual Gas Sales volume in November 2009 2009/12/14 Revision of the Actual Gas Sales Volumes in September, First half and October 2009 2009/12/09 Notice of the Purchase of Treasury Stock 2009/12/04 Announcement of issue of the 31st Domestic unsecured notes 2009/11/27 Gas rates for January 2010 based on fluctuation in gas resource cost and adjustment of gas rates 2009/11/16 Actual Gas Sales volume in October 2009 2009/10/29 Gas rates for December 2009 based on fluctuation in gas resource cost and adjustment of gas rates 2009/10/28 Financial Results for FY2009 2Q ended September 2009 2009/10/28 Notification of extension of the term of Acquisition of Treasury Shares 2009/10/20 Announcement of revision to forecast results 2009/10/19 Input and receiving of biogas derived from food residue into city gas pipelines 2009/10/19 Actual Gas Sales volume in September 2009 and First Half 2009 2009/09/30 Tokyo Gas Yamanashi Absorbs Tokyo Gas Kofu Branch-Launches Integrated Operations- 2009/09/29 Gas rates for November 2009 based on fluctuation in gas resource cost and adjustment of gas rates 2009/09/25 Revision of the service agreement for installation of gas resource cost rate adjustment in Gunma area 2009/09/14 Actual Gas Sales volume in August 2009 2009/09/14 Final investment decision for the Gorgon LNG Project 2009/09/10 Conclusion of an LNG sales and purchase agreement and an equity acquisition agreement in the Gorgon LNG Project 2009/09/03 Selected as the priority candidate for privatization of a general gas utility operated by Fujioka-shi & Takasaki-shi Gas Section 2009/08/28 Gas rates for October 2009 based on fluctuation in gas resource cost and adjustment of gas rates 2009/08/14 Actual Gas Sales volume in July 2009 2009/07/30 Gas rates for the month September 2009 based on fluctuation in gas resource cost and adjustment of gas rates 2009/07/30 Announcement of revision to forecast results 2009/07/30 Financial Results for FY2009 1Q ended June 2009 2009/07/30 Participation in the Gorgon LNG Project 2009/07/30 Fourth phase of Tokyo Gas LIFEVAL establishment - Completion of the new service setup to enhance service for local communities - 2009/07/16 Actual Gas Sales volume in June 2009 2009/06/29 Gas rates for the month August 2009 based on fluctuation in gas resource cost and adjustment of gas rates 2009/06/22 Start up of Pipeline Maintenance Business at 100% Tokyo Gas Subsidiary Company 2009/06/19 Partial revision (correction, revision of numerical data) of FY2008 ended March 2009 Consolidated Financial Results Bulletin 2009/06/12 Actual Gas Sales volume in May 2009 2009/05/29 Gas rates for the month July 2009 based on fluctuation in gas resource cost and adjustment of gas rates 2009/05/25 Cancellation of launch of Ebara Ballard manufactured ENE FARM residential fuel cells 2009/05/22 Changes in Corporate Auditors and Executive Officers 2009/05/20 Actual Gas Sales volume in April 2009 2009/04/28 Fluctuation in gas resource cost and adjustment of gas rates 2009/04/28 Earnings Results for FY2008 ended March 2009 2009/04/28 Filing of a qualification screening application for participation in a tender for privatization of an general gas utility operated by Fujioka-shi & Takasaki-shi Gas Section 2009/04/17 Announcement of revision to forecast results 2009/04/16 Actual Gas Sales volume in March 2009 and FY2008 2009/04/14 7th LNG carrier in Tokyo LNG Tanker fleet 2009/03/25 Fluctuation in gas resource cost and adjustment of gas rates 2009/03/25 FY2009 Outline of supply plans 2009/03/18 Application for changes in service agreement with accordance to the introduction of a new gas resource cost rate adjustment(Tokyo, Kumagaya, Konosu areas) 2009/03/13 Actual Gas Sales volume in February 2009 2009/02/16 Actual Gas Sales volume in January 2009 2009/01/30 Announcement of revision to forecast results 2009/01/30 Financial Results for FY2008 3Q ended December 2008 2009/01/30 Tokyo Gas Group Medium-term management plan FY2009 - 2013 - Evolution and advancement of integrated energy business - 2009/01/29 Fluctuation in gas resource cost and adjustment of gas rates 2009/01/21 Actual Gas Sales volume in December 2008 2009/01/20 Withdrawal of the application for participation in the privatization of city gas business in Sendai 2008/12/15 Actual Gas Sales volume in November 2008 2008/11/17 Actual Gas Sales volume in October 2008 2008/10/31 Special measure to alleviate excessive fluctuation in rate adjustment for gas resource costs for regulated gas tariffs over the months January - March 2009 (in the Tokyo etc., Kumagaya, and South-Central Konosu districts) 2008/10/31 Financial Results for FY2008 2Q ended September 2008 2008/10/17 Announcement of revision to forecast results 2008/10/17 Gas Sales volume in September 2008 and the first half of fiscal Year 2008 2008/10/06 Approval of a qualification screening application for participation in the project for privatization of city gas business in Sendai 2008/10/02 Sale and Purchase Agreement signed for the purchase of LNG from the North West Shelf LNG Project 2008/09/30 Restructuring and Consolidation of City Gas business and LPG business in Yamanashi prefecture 2008/09/30 Filing of a qualification screening application for participation in the project for privatization of city gas business in Sendai 2008/09/12 Actual Gas Sales volume in August 2008 2008/08/14 Actual Gas Sales volume in July 2008 2008/07/30 Fluctuation in gas resource cost and adjustment of gas rates 2008/07/29 Announcement of revision to forecast results 2008/07/29 Cancellation of Treasury Stock 2008/07/16 Actual Gas Sales volume in June 2008 2008/06/13 Notice of the Purchase of Treasury Stock 2008/06/13 Actual Gas Sales volume in May 2008 2008/06/10 Naming of 6th LNG carrier in Tokyo LNG Tanker fleet 2008/06/03 Tokyo Gas Co., Ltd. and Shizuoka Gas Co., Ltd. consider enhanced cooperation and cross-shareholding scheme 2008/05/19 Actual Gas Sales volume in April 2008 2008/05/15 Announcement of issue of the 30th Domestic unsecured notes 2008/04/28 Fluctuation in gas resource cost and adjustment of gas rates 2008/04/25 Notification of Acquisition of Treasury Shares 2008/04/25 Financial Results for FY2007 ending March 2008 2008/04/16 Actual Gas Sales Volume in March 2008 and FY2007 2008/03/27 Revision of gas tariffs, etc. (Tokyo district, etc.) 2008/03/27 FY2008 Outline of supply plans 2008/03/14 Actual Gas Sales volume in February 2008 2008/02/15 Actual Gas Sales volume in January 2008 2008/01/31 Consolidated Results for the FY2007 1Q-3Q (April 1 - Dec. 31, 2007) January 31, 2008 Tokyo Gas Co., Ltd. 2008/01/31 Announcement of revision to forecast results 2008/01/30 Fluctuation in gas resource cost and adjustment of gas rates 2008/01/24 The Largest Daily Gas Supply Volume record on January 23rd, 2008 2008/01/22 Actual Gas Sales volume in December 2007 2007/12/17 Actual Gas Sales volume in November 2007 2007/11/14 Actual Gas Sales volume in October 2007 2007/11/8 Tokyo LNG Tanker Signed a Shipbuilding Contract to build a Maximum Size LNG Carrier in Pacific Region (Pacific Max) 2007/10/30 Fluctuation in gas resource cost and adjustment of gas rates 2007/10/29 Financial Results(Consolidated) 2007/10/18 Signing Heads of Agreement Regarding Acquisition of Interest in the Cazadores Blocks in the Northwest Offshore, Western Australia 2007/10/17 Gas Sales volume in September 2007 and the first half of fiscal Year 2007 2007/09/25 Cancellation of Treasury Stock 2007/09/14 Actual Gas Sales volume in August 2007 2007/08/24 Contract conclusion of the Pluto LNG project 2007/08/20 Notice of the Purchase of Treasury Stock 2007/08/14 Actual Gas Sales volume in July 2007 2007/07/30 Fluctuation in gas resource cost and adjustment of gas rates 2007/07/27 Participation in and purchase of LNG from the Pluto LNG project 2007/07/27 Summary of Consolidated 1st Quarter Results FY2007 ending March 2008 2007/07/27 Notification about Change of Total Number of Shares to be Acquired 2007/07/17 Actual Gas Sales Volume in June 2007 2007/07/09 Commencement of wholesales to Noda Gas Co., Ltd. 2007/07/02 Notice of the 207th Ordinary General Meeting of Shareholders 2007/06/29 -Completion of Japan's biggest LNG satellite- Startup of the Katsuta LNG Satellite 2007/06/14 Actual Gas Sales Volume in May 2007 2007/05/23 Notice of the Purchase of Treasury Stock 2007/05/17 Actual Gas Sales Volume in April 2007 2007/05/11 The course of action adopted by Tokyo Gas and its four subsidiaries affected by cease and desist orders and payment orders concerning the bidding process for Eco Station construction 2007/04/27 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2007/04/26 Consolidated Results Bulletin and Non-Consolidated Financial Statements 2007/04/26 Notification of change of projection of dividend 2007/04/26 Notification of Acquisition of Treasury Shares 2007/04/17 Tokyo LNG Tanker has signed a Master Time Charter Party for LNG carriers with Shell 2007/04/17 Actual Gas Sales Volume in March 2007 and FY2006 2007/03/27 FY2007 Outline of supply plans 2007/03/14 Actual Gas Sales volume in February 2007 2007/02/15 Actual Gas Sales volume in January 2007 2007/01/31 Consolidated Results for the FY2006 1Q-3Q (April 1 - Dec. 31, 2006) 2007/01/30 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2007/01/22 Actual Gas Sales volume in December 2006 2006/12/28 Notification of modification of wheeling supply articles 2006/12/21 Tokyo LNG Tanker Signed Master Charter Party for the LNG carriers with TEPCO Group 2006/12/19 Completion of the Minamifuji Pipeline 2006/12/14 Actual Gas Sales volume in November 2006 2006/12/11 Successful signing of Heads of Agreement for the purchase of North West Shelf LNG 2006/11/15 Actual Gas Sales volume in October 2006 2006/10/30 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2006/10/30 Interim Consolidated Results Bulletin and Interim Non-Consolidated Financial Statements 2006/10/20 Announcement of revision to forecast results 2006/10/17 Gas Sales volume in September 2006 and the first half of fiscal Year 2006 2006/09/14 Notice of the Purchase of Treasury Stock(Acquisition of treasury stock in accordance with Paragraph 1 , Article 156 of the Corporation Law) 2006/09/14 Actual Gas Sales volume in August 2006 2006/08/14 Actual Gas Sales volume in July 2006 2006/08/08 Tokyo LNG Tanker has Signed Master Time Charter Party for the LNG carriers with Brunei LNG 2006/07/28 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2006/07/28 Summary of Consolidated 1st Quarter Results FY2006 ending March 2007 2006/07/27 Tokyo LNG Tanker and Nippon Yusen Kaisha Jointly Signed a Shipbuilding Contract with Kawasaki Shipbuilding 2006/07/14 Actual Gas Sales volume in June 2006 2006/06/27 Findings of internal investigation into the bidding process for Eco Station construction 2006/06/14 Actual Gas Sales volume in May 2006 2006/05/22 Notification concerning acquisition of treasury stock(acquisition of treasury stock in accordance with Paragraph 1, Article 156 of the Corporation Law) 2006/05/18 Actual Gas Sales volume in April 2006 2006/04/27 FY2005 ended March 2006 Consolidated Financial Results Bulletin Tokyo Gas Co., Ltd. 2006/04/27 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2006/04/20 Tokyo LNG Tanker has signed Master Time Charter Party for the LNG carriers with three Petronas Group companies 2006/04/17 Actual Gas Sales Volume in March 2006 and FY2005 2006/03/31 Change of the capital makeup of a project firm involved in power business 2006/03/28 FY2006 Outline of supply plans 2006/03/15 Gas Sales Volume in February 2006 2006/02/14 Actual Gas Sales volume in January 2006 2006/02/08 Changes in the Board of Directors 2006/02/07 The Largest Daily Gas Supply volume record on February 6, 2006 2006/02/02 Notice of modification of service agreements accompanying decrease in the standard calorific value of service gas (Tokyo district, etc.) 2006/02/01 Consolidated Results for the FY2005 1Q-3Q (April 1 - Dec. 31, 2005) 2006/01/30 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2006/01/19 Actual Gas Sales volume in December 2005 2006/01/16 The Largest Daily Gas Supply volume record on January 13, 2006 2006/01/12 The Largest Daily Gas Supply volume record on January 11, 2006 2006/01/11 Medium-term management plan for the Tokyo Gas Group, FY2006 - 2010 - Creation and cultivation of new natural gas markets - 2006/01/11 The Largest Daily Gas Supply volume record on January 10, 2006 2005/12/22 Basic agreement on the plan for the Gunma Interconnection Line ( a natural gas pipeline ) and start of advance ( Phase 1 ) construction 2005/12/20 The Largest Daily Gas Supply volume record on December 19, 2005 2005/12/16 The Largest Daily Gas Supply volume record on December 15, 2005 2005/12/14 Actual Gas Sales volume in November 2005 2005/12/13 PARTICIPATION IN THE PLUTO PROJECT AND SUCCESSFUL SIGNING OF INTEGRATED HEADS OF AGREEMENT 2005/11/16 Actual Gas Sales volume in October 2005 2005/11/01 Completion of construction of the Tochigi Line 2005/10/31 FY2005 ending in March 2006 Interim Consolidated Results Bulletin and Interim Non-Consolidated Financial Statements 2005/10/28 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2005/10/27 SUCCESSFUL SIGNING OF HEADS OF AGREEMENT FOR THE PURCHASE OF GORGON'S LNG 2005/10/18 Gas Sales volume in September 2005 and the first half of fiscal Year 2005 2005/09/23 Sales of the residential gas engine cogeneration system "ECOWILL" and establishment of the optional agreement "Residential cogeneration system contract" 2005/09/14 Actual Gas Sales volume in August 2005 2005/09/01 Construction of the Chiba-Kashima line 2005/08/30 Resign of an executive officer 2005/08/15 Actual Gas Sales volume in July 2005 2005/08/02 Notice of the Purchase of Treasury Stock 2005/07/15 Actual Gas Sales volume in June 2005 2005/06/14 Actual Gas Sales volume in May 2005 2005/05/31 Conclusion of a shipbuilding contract for an LNG carrier (No. 4) managed by Tokyo Gas 2005/05/19 Gas Sales volume in April 2005 2005/04/28 Reform of the System of Officers' Remuneration 2005/04/28 FY2004 ended March 2005 Consolidated Results Bulletin and Consolidated Financial Statements 2005/04/27 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2005/04/13 Actual Gas Sales Volume in March 2005 and FY2004 2005/03/31 Transfer of Tokyo Gas Sports Co., Ltd. 2005/03/31 FY2005 Outline of supply plans 2005/03/17 Tokyo Gas Acquires Interest in Malhas Project in Brazil -- Natural Gas Pipeline Construction & Operation Business in Brazil -- 2005/03/14 Actual Gas Sales volume in February 2005 2005/02/16 Actual Gas Sales volume in January 2005 2005/02/02 Consolidated Results for the FY20041Q-3Q (April 1 - Dec. 31, 2004) 2005/01/28 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2005/01/19 Actual Gas Sales volume in December 2004 2005/01/13 The Largest Daily Gas Supply Volume Record on January 12, 2005 2005/01/07 The Largest Daily Gas Supply Volume Record on January 6, 2005 2004/12/16 Actual Gas Sales volume in November 2004 2004/12/06 Commercial Unit of Residential Fuel Cell Cogeneration Systems Launch into the Market 2004/12/06 Resign of an outside director 2004/12/01 Notification of gas tariff revision (Tokyo district, etc.) 2004/11/15 Actual Gas Sales volume in October 2004 2004/10/28 FY2004 ending in March 2005Interim Consolidated Results Bulletin and Interim Non-Consolidated Financial Statements 2004/10/28 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2004/10/18 Reduction in the Standard calorific value of gas supplied 2004/10/18 Gas Sales volume in September 2004 and the first half of fiscal Year 2004 2004/09/30 COMMENCEMENT OF WHOLESALES TO Sano Gas Co., Ltd. 2004/09/30 Opening of the Kumagaya-Sano pipeline for natural gas transportation ESTABLISHMENT OF AN INTEGRATED SUPPLY SYSTEM EXTENDING TO THE UTSUNOMIYA BRANCH OF TOKYO GAS 2004/09/16 Fuel Cell Cogeneration Systems for the Home /World's First Commercial Units to be installed at the Prime Minister's Official Residence 2004/09/14 Investment in Bajio Power Project: Participation in the Power Generation Business in Mexico 2004/09/14 Actual Gas Sales volume in August 2004 2004/09/13 Notice of the Purchase of Treasury Stock 2004/08/17 New Discount Contract for Commercial Customers: All-Gas Discount Contract 2004/08/16 Actual Gas Sales volume in July 2004 2004/08/03 Notice of the Purchase of Treasury Stock 2004/07/29 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2004/07/28 Summary of Consolidated 1st Quarter Results FY2004 ending March 2005 2004/07/15 Actual Gas Sales volume in June 2004 2004/06/14 Actual Gas Sales volume in May 2004 2004/05/20 Construction starts on Minamifuji Pipeline 2004/05/20 Actual Gas Sales volume in April 2004 2004/05/17 Notification concerning acquisition of treasury stock 2004/04/28 FY2003 ending March 2004 Consolidated Results Bulletin and Non-Consolidated Financial Statements 2004/04/27 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2004/04/14 Actual Gas Sales Volume in March 2004 and FY2003 2004/03/29 Adoption of strategic business unit structure and associated organizational changes for April 2004 2004/03/29 Announcement of revision to forecast results 2004/03/29 FY2004 Business Plan 2004/03/15 Actual Gas Sales volume in February 2004 2004/02/24 LNG Spot Trade Agreement with Oman LNG 2004/02/16 Actual Gas Sales volume in January 2004 2004/02/04 CONSOLIDATED RESULTS FOR THE NINE MONTHS ENDED DECEMBER 31, 2003 2004/01/28 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2004/01/27 Commencement of home security services 2004/01/19 Actual Gas Sales volume in December 2003 2004/01/16 The Largest Daily Gas Supply volume record on January 15, 2004 2004/01/15 The Largest Daily Gas Supply volume record on January 14, 2004 2004/01/09 The Largest Daily Gas Supply volume record on January 8, 2004 2003/12/15 Actual Gas Sales volume in November 2003 2003/11/17 Actual Gas Sales volume in October 2003 2003/10/30 FY2003 ending March 2004 Interim Consolidated Results Bulletin and Interim Non-Consolidated Financial Statements (Half-year Ended September 30, 2003) 2003/10/29 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2003/10/21 Gas Sales volume in September 2003 and the first half of fiscal Year 2003 2003/10/16 Ohgishima Terminal No. 3 LNG Tank Enters Operation  2003/10/16 Introduction of DaimlerChrysler "F-Cell" Fuel Cell Vehicle 2003/09/29 Announcement of revision to forecast results 2003/09/18 Actual Gas Sales volume in August 2003 2003/09/10 Notice of the Purchase of Treasury Stock(Acquisition of treasury stock pursuant to Article 210 of the Commercial Code)  2003/08/21 Notice of the Purchase of Treasury Stock 2003/08/20 Notice of the Purchase of Treasury Stock 2003/08/20 Actual Gas Sales volume in July 2003 2003/07/31 FY2003 ending March 2004 Consolidated 1st Quarter Results Bulletin 2003/07/31 Tokyo Gas' Joint Development of Residential PEFC Cogeneration Systems Targets a World's-first Product Launch in FY 2004 2003/07/29 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2003/07/23 Acquisition of Share in Tomen Power Yokosuka Corp. 2003/07/17 Actual Gas Sales volume in June 2003 2003/07/01 Planning Company Formed for Power-Generation Projects 2003/06/30 Official Participation in the Darwin LNG Project 2003/06/18 Actual Gas Sales volume in May 2003 2003/05/21 Actual Gas Sales volume in April 2003 2003/05/13 First Acquisition of a Fuel Cell Vehicle by a Private Company in Japan / Completion of First Hydrogen Filling Station in Tokyo 2003/05/12 Basic Agreement Reached on the Purchase of Liquefied Natural Gas from the Sakhalin II Project 2003/05/08 Notice of the Purchase of Treasury Stock 2003/04/30 FY2002 ending March 2003 Consolidated Results Bulletin and Consolidated Financial Statements 2003/04/25 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2003/04/17 Actual Gas Sales Volume in March 2003 and FY2002 2003/04/01 FY2003 Business Plan 2003/03/18 Actual Gas Sales volume in February 2003 2003/03/17 New LNG Purchase Contract Signed with Malaysia LNG Sdn. Bhd. 2003/03/13 Partial Share Acquired in Sole Gas Field, State of Victoria, Australia 2003/02/19 Actual Gas Sales volume in January 2003 2003/01/29 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2003/01/27 Tokyo Gas to Supply LNG to Hokkaido Gas (Hakodate sector) 2003/01/22 Actual Gas Sales volume in December 2002 2002/12/17 Actual Gas Sales volume in November 2002 2002/11/20 FY2002 ending March 2003 Interim Consolidated Results Bulletin and Interim Non-Consolidated Financial Statements (Half-year Ended September 30, 2002) 2002/11/19 Actual Gas Sales volume in October 2002 2002/10/29 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2002/10/21 Actual Gas Sales volume in September 2002 and the first half of fiscal 2002 2002/10/15 Group medium-term management plan for fiscal years 2003-2007 2002/10/10 Joint construction of the Three-company Cooperative Pipeline(tentative name) 2002/09/30 Announcement of revision to forecast results 2002/09/19 Actual Gas Sales volume in August 2002 2002/09/02 Notice of the Purchase of Treasury Stock 2002/08/20 Actual Gas Sales volume in July 2002 2002/07/29 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2002/07/22 Actual Gas Sales volume in June 2001 2002/06/20 Actual Gas Sales volume in May 2001 2002/05/23 Actual Gas Sales volume in April 2001 2002/05/22 FY2001 ended March 2002 Consolidated Results Bulletin 2002/05/22 FY2001 ended March 2002 Non-Consolidated Financial Statements 2002/05/22 Corporate governance reform and organizational reform 2002/05/22 Notification concerning acquisition of treasury stock 2002/04/25 Fluctuation in Feedstock Prices and Adjustment of Gas Rates 2002/04/22 Actual Gas Sales Volume in March 2002 and FY2001 2002/04/01 FY2002 Business Plan