TOKYO -- Corporate bond maturities are rising in Japan as insurers and pension fund managers look to align their portfolios to some of the word's longest life spans.
Insurers and pension fund managers buy Mitsubishi Estate's superlong debt

Older Japanese participate in an exercise event at a temple in Tokyo. Saving for retirement has become a hot-button issue in Japan ahead of this summer's parliamentary elections. © Reuters
TOKYO -- Corporate bond maturities are rising in Japan as insurers and pension fund managers look to align their portfolios to some of the word's longest life spans.