Antonelli, Terry & Wands
Fuel cell
 Fuel cell with improved and stabilized electrode performance having at least one gas diffusion electrode, where the gas diffusion electrode comprises an electronconductive, gas-permeable substrate and an electrode catalyst uniformly distributed on the substrate, the electrode catalyst comprising colonies each consisting of not more than 20 primary particles of noble metal each having a size of 10-30 A and being uniformly distributed and deposited on carrier powder. 
Hitachi, Ltd.
H H Y H H H H H
H01M H01M Y02E H01M H01M H01M H01M H01M
additional inventional additional additional inventional additional additional inventional
Hirosi Masato Kenzo Sigeru Shimpei Hideo Kohki Fumito Jinichi Seizi Toshiki
Tobita Takeuchi Ishii Okabe Matsuda Okada Tamura Nakajima Imahashi Takeuchi Kahara