11.   Hamanaka used complex transactions and falsified records to hide his huge losses, which spanned a decade, it said.

12.   It also said it will press criminal charges against Yasuo Hamanaka, a trader who it has said acted alone in unauthorized trades that spanned a decade.

13.   Sumitomo has said Yasuo Hamanaka, the trader who has since been fired, acted alone in the unauthorized trades that spanned a decade.

14.   They have tales of unstinting devotion spanning decades to tell.