the rest of the 10 richest people in the world , their country and industries , according to forbes , were : shin kyuk-ho , south korea , candy , real estate ; hirotomo takei and family , japan , publishing , real estate ; kitaro watanabe , japan , real estate , hotels ; haruhiko yoshimoto and family , japan , real estate ; hans and gad rausing , sweden , liquids packaging ; and eitaro itoyama , japan , land .