EP1033769-A1 -- DE19535288-A1   ;  JP07135009-A   ;  US5360679-A   BALLARD POWER SYSTEMS INC (BLRD)   LOUIE C,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5658681-A   AISIN AW CO LTD (AISW);  EQUOS RES KK (EQUS)   SATO M,  SHIRAISHI K;  DE19908905-A1 -- DE19605404-C1   DAIMLER-BENZ AG (DAIM)   ZUR MEGEDE D,  SCHUESSLER M;  DE3537527-C2   VICKERS SHIPBUILDING & ENG (VICS)   WRIGHT B J,  SEYMOUR C M,  ADAMS V W,  CATCHPOLE J P;  EP71967-B   HITACHI LTD (HITA)   MIKAWA H;  US6423435-B1 -- DE3537527-A   VICKERS SHIPBUILDING & ENG (VICS)   WRIGHT B J,  SEYMOUR C M,  ADAMS V W,  CATCHPOLE J P;  DE4032652-A   ;  DE19535288-A1   ;  DE19605404-C1   DAIMLER-BENZ AG (DAIM)   ZUR MEGEDE D,  SCHUESSLER M;  EP17967-A   COROMANT ENG GMBH (CORO-Non-standard);  HORSCH W (HORS-Individual);  SANTRADE LTD (SANV)   HORSCH W,  WOLF W;  EP642182-A1   YAMAHA CORP (NIHG)   OOHASHI T,  HORIAI N,  SHIRAKI M;  JP07135009-A   ;  US3982962-A   UNITED TECHNOLOGIES CORP (UNAC);  US4365006-A   ENERGY RES CORP (ENER-Non-standard)   BAKER B S;  US4759997-A   HITACHI LTD (HITA);  HITACHI TECHNO ENGINEER (HIST)   OOYACHI H,  AMANO Y,  HANZAWA A;  US5360679-A   BALLARD POWER SYSTEMS INC (BLRD)   LOUIE C,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5658681-A   AISIN AW CO LTD (AISW);  EQUOS RES KK (EQUS)   SATO M,  SHIRAISHI K;  US6045933-A   HONDA MOTOR CO LTD (HOND)   OKAMOTO T;  US6120923-A   INT FUEL CELLS LLC (ITFU)   VAN DINE L L,  BONVILLE L J;  DE19908905-C2 -- DE4032652-A   ;  DE19605404-C1   DAIMLER-BENZ AG (DAIM)   ZUR MEGEDE D,  SCHUESSLER M;  DE3537527-C2   VICKERS SHIPBUILDING & ENG (VICS)   WRIGHT B J,  SEYMOUR C M,  ADAMS V W,  CATCHPOLE J P;  EP642184-A2   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   MORIMOTO H,  UEMATSU H,  HATORI S;  EP71967-B   HITACHI LTD (HITA)   MIKAWA H;  US4365006-A   ENERGY RES CORP (ENER-Non-standard)   BAKER B S;  US4759997-A   HITACHI LTD (HITA);  HITACHI TECHNO ENGINEER (HIST)   OOYACHI H,  AMANO Y,  HANZAWA A;  EP1033769-B1 -- DE19535288-A1   ;  JP07135009-A   ;  US5360679-A   BALLARD POWER SYSTEMS INC (BLRD)   LOUIE C,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5658681-A   AISIN AW CO LTD (AISW);  EQUOS RES KK (EQUS)   SATO M,  SHIRAISHI K