Leydig, Voit & Mayer, Ltd.
Lithium secondary battery employing a non-aqueous electrolyte
 A lithium secondary battery employing a non-aqueous electrolyte in which the anode material is prepared by calcining a precursor organic compound obtained from the reaction of at least one polycyclic organic compound with a compound containing nitrogen and sulfur. 
Mitsubishi Gas Chemical Company
H H H Y H H C
H01M H01M H01M Y02E H01M H01M C01B
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Hideo Yuzuru Masatoshi
Yamada Takahashi Yoshimura