US2003157392-A1 -- US5853910-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   SHIRAISHI K,  IZUMISAWA S,  UENO M,  TOMIOKA N,  NAKASHIMA H,  NAKAJIMA Y;  US5935726-A   BALLARD POWER SYSTEMS INC (BLRD)   CHOW C Y F,  CHAN J K K,  CORLESS A J;  US20020009623-A1   ;  US6322914-B1   ;  US6589678-B1   PLUG POWER INC (PLUG-Non-standard)   MCELROY J F;  EP1349225-A1 -- DE19929472-A1   DORNIER GMBH (DOSY)   SCHMID O,  BLANK F,  FRIEDRICH M,  HELLER C;  JP63110555-A   HITACHI LTD (HITA)   YASUKAWA S,  OGAWA T;  US5853910-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   SHIRAISHI K,  IZUMISAWA S,  UENO M,  TOMIOKA N,  NAKASHIMA H,  NAKAJIMA Y;  US6322914-B1   ;  WO2001061775-A2   ;  EP1349225-B1 -- DE19929472-A1   DORNIER GMBH (DOSY)   SCHMID O,  BLANK F,  FRIEDRICH M,  HELLER C;  JP63110555-A   HITACHI LTD (HITA)   YASUKAWA S,  OGAWA T;  US5853910-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   SHIRAISHI K,  IZUMISAWA S,  UENO M,  TOMIOKA N,  NAKASHIMA H,  NAKAJIMA Y;  US6322914-B1   ;  WO2001061775-A2   ;  JP4096575-B2 -- JP05343082-A   ;  JP06069818-A   ;  JP11162490-A   ;  JP53110888-A   ;  JP2000009635-A   ;  JP2001155759-A   ;  JP2001525596-A   BALLARD POWER SYSTEMS INC (BLRD)   CHOW C Y F,  CHAN J K K,  CORLESS A J;  JP3236115-B2   ;  US7553575-B2 -- JP03236115-A   ;  JP11162490-A   ;  JP2000009635-A   ;  US5935726-A   BALLARD POWER SYSTEMS INC (BLRD)   CHOW C Y F,  CHAN J K K,  CORLESS A J;  US20020009623-A1   ;  US6589678-B1   PLUG POWER INC (PLUG-Non-standard)   MCELROY J F;  DE19929472-A1   DORNIER GMBH (DOSY)   SCHMID O,  BLANK F,  FRIEDRICH M,  HELLER C;  JP05343082-A   ;  JP06069818-A   ;  JP53110888-A   ;  JP63110555-A   HITACHI LTD (HITA)   YASUKAWA S,  OGAWA T;  JP2000251910-A   ;  JP2000323159-A   ;  JP2001015136-A   SANYO ELECTRIC CO LTD (SAOL)   YASUO K,  MIYAKE Y;  JP2001155759-A   ;  JP2001525596-W   BALLARD POWER SYSTEMS INC (BLRD)   CHOW C Y F,  CHAN J K K,  CORLESS A J;  US5853910-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   SHIRAISHI K,  IZUMISAWA S,  UENO M,  TOMIOKA N,  NAKASHIMA H,  NAKAJIMA Y;  US6322914-B1   ;  WO2001061775-A2