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INPEX INPEX CORPORATION Consolidated Financial Results for the year ended December 31 , 2020 [ Japanese GAAP ] Note : The following report is an English translation of the Japanese - language original . Company name Code number : INPEX CORPORATION : 1605 Representative : Takayuki Ueda , President Contact person : Munehiro Hosono , General Manager , Corporate Communications Unit TEL + 81-3-5572-0233 Scheduled date of ordinary general meeting of shareholders : March 25 , 2021 Scheduled date of filing Financial Report : March 26 , 2021 : March 26 , 2021 : Yes : Yes ( for institutional investors and analysts ) Scheduled date of payment of cash dividends Preparation of supplementary explanatory materials Meeting of financial results presentation 1. Consolidated Financial Results for the year ended December 31 , 2020 ( January 1 , 2020 - December 31 , 2020 ) ( 1 ) Consolidated operating results Net income per share - basic For the year ended December 31 , 2020 Net sales Millions of yen 771,046 1,000,005 Operating income Millions of yen 248,471 498,641 December 31 , 2019 ( Note ) : Consolidated comprehensive income : for the year ended December 31 , 2020 , ¥ ( 256,830 ) million ; ( − % ) for the year ended December 31 , 2019 , ¥ 72,892 million ; ( % ) Net income Net Sales 771,046 ( 34.2 ) % Stock Exchange on which the Company is listed Tokyo Stock Exchange URL https://www.inpex.co.jp % Operating income 248,471 ( 55.6 ) % Net income per share diluted Yen Ordinary income 257,335 ( 56.0 ) % % ( Amounts less than one million yen are rounded off ) % Accounting ( Figures in % represent the changes from the previous fiscal year ) Net income attributable Ordinary income Millions of yen 257,335 to owners of parent Millions of yen ( 111,699 ) 123,550 511,088 Ordinary income as a percentage of total assets Standards FASF MEMBERSHIP % 5.4 10.6 February 10 , 2021 as a percentage of net assets excluding non controlling interests % ( 3.9 ) For the year ended December 31 , 2020 Yen ( 76.50 ) 84.61 December 31 , 2019 4.1 ( Reference ) : Equity in earnings ( losses ) of affiliates : for the year ended December 31 , 2020 , ¥ ( 12,999 ) million for the year ended December 31 , 2019 , ¥ 23,313 million ( Note ) : The Company changed its consolidated fiscal year - end from March 31 to December 31 , effective from the previous fiscal year . As a result , the fiscal year ended December 31 , 2020 ( January 1 , 2020 to December 31 , 2020 ) differs from the fiscal year ended December 31 , 2019 ( April 1 , 2019 to December 31 , 2019 ) . On this basis , percentage data for changes between the fiscal year ended December 31 , 2019 and the fiscal year ended December 31 , 2020 have not been provided . ( Millions of yen ) Net income attributable to owners of parent ( 111,699 ) - % % [ Reference ] Percentage figures below ( adjusted % increase / decrease ) represent year - on - year changes between the fiscal year ended December 31 , 2020 ( January 1 , 2020 to December 31 , 2020 ) and the corresponding period of the previous year , from January 1 , 2019 to December 31 , 2019 . Operating income as a percentage of net sales % 32.2 49.9