Japan narejji - http://na.jk21.com/ or
http://www.lib.ncsu.edu/searchcollection/databases/more_info.php?database=700 

Journal citation reports. Science edition - http://isiknowledge.com/

Journal citation reports. Social sciences edition. - http://isiknowledge.com/

KEGG - http://genome.ad.jp/kegg/ 

Klotho - http://www.biocheminfo.org/klotho/

Knovel scientific and engineering databases - http://www.knovel.com/