The Japan Society for the Promotion of Science (JSPS) Postdoctoral Fellowship Programme provides opportunities for postdoctoral researchers from the UK to conduct cooperative research with their counterparts in Japanese universities and other institutions for a period of 12 to 24 months.
Details here
Contact: International Fellowships, Grants Section
Address: The Royal Society
6-9 Carlton House Terrace
London
SW1Y 5AG
Telephone: 020 7451 2500
Fax: 020 7930 2170