sumitomo precision

New fuel cell boasts world's highest level of efficiency

<img src="http://www.crunchgear.com/wp-content/uploads/2009/04/fuel_cell_ntt_toho_sumitomo-620x325.png" /> Japanese companies <a href="http://www.ntt.co.jp/index_e.html">NTT</a>, <a href="http://www.