Annual report of Japanese listed companies

Refers to the quarterly financial statements from April to June of 20 10. The March period of Heisei 23 refers to the fiscal year ending at the end of March of 20 1 1, and the second half of 1 refers to the first fiscal quarter of this fiscal year (that is, from April last year, that is, from April 20 10 to June 30, 20 10). I basically download the reports of major Japanese companies every quarter (nikkei.com is full, so I don't need to check it on the company website), showing that most Japanese companies adopt a three-month fiscal year, and there are also 12 months (for example, Canon accounts for about 10%) and1,2, 8 and 6. So,